Denon AVR-X1500H User manual

INTEGRATED NETWORK AV RECEIVER
AVR-X1500H
AVR-S740H
Service Manual
Click here!
On-line service parts list
AVR-X1500H: http://dmedia.dmglobal.com/Document/DocumentDetails/24432
AVR-S740H: http://dmedia.dmglobal.com/Document/DocumentDetails/24433
ONLINE PARTS LIST (P5)
WEB owner’s manual
NA: http://manuals.denon.com/AVRX1500H/NA/EN/index.php
EU: http://manuals.denon.com/AVRX1500H/EU/EN/index.php
AP: http://manuals.denon.com/AVRX1500H/AP/ZH/index.php
JP: http://manuals.denon.com/AVRX1500H/JP/JA/index.php
NA: http://manuals.denon.com/AVRS740H/NA/EN/index.php
Upload is planned for the time of a future press release.
BEFORE SERVICING THIS UNIT
ELECTRICAL
MECHANICAL
REPAIR INFORMATION
UPDATING
Ver. 1
Condential
•Forpurposesofimprovement,specicationsanddesignaresubjecttochangewithoutnotice.
• Please use this service manual whenreferringtotheoperatinginstructionswithoutfail.
• Some illustrations usedinthisservicemanualareslightlydifferentfromtheactualproduct.

BEFORE SERVICING THIS UNIT
SAFETY PRECAUTIONS
NOTE FOR SCHEMATIC DIAGRAM
HANDLING THE SEMICONDUCTOR AND OPTICS
ONLINE PARTS LIST
Accessing the Parts List
Searching Part Numbers or Ref. Numbers
NOTE FOR PARTS LIST
SERIAL NUMBER
Serial Number Organization
SKU Code of this Unit
POST-SERVICE PRECAUTIONS
Initializing this Unit AVR-X1500H
JIG FOR SERVICING
Initializing this Unit AVR-S740H
JIG FOR SERVICING
Before Servicing
This Unit Electrical Mechanical Repair Information Updating
2

The following items should be checked for continued protection of the customer and the service technician.
Leakage current check
Before returning the set to the customer, be sure to carry out either (1) a leakage current check or (2) a line to chassis resistance check. If the leakage current exceeds 0.5 milliamps, or if the resistance from chas-
sis to either side of the power cord is less than 460 kohms, the set is defective.
Be sure to test for leakage current with the AC plug in both polarities, in addition, when the set's power is in each state (on, off and standby mode), if applicable.
CAUTION Please heed the following cautions and instructions during servic-
ing and inspection.
◎ Heed the cautions!
Cautions which are delicate in particular for servicing are labeled on the cabinets, the parts and the
chassis, etc. Be sure to heed these cautions and the cautions described in the handling instructions.
◎ Cautions concerning electric shock!
(1) An AC voltage is impressed on this set, so if you touch internal metal parts when the set is energized,
you may get an electric shock. Avoid getting an electric shock, by using an isolating transformer and
wearing gloves when servicing while the set is energized, or by unplugging the power cord when
replacing parts, for example.
(2) There are high voltage parts inside. Handle with extra care when the set is energized.
◎ Caution concerning disassembly and assembly!
Through great care is taken when parts were manufactured from sheet metal, there may be burrs on the
edges of parts. The burrs could cause injury if ngers are moved across them in some rare cases. Wear
gloves to protect your hands.
◎ Use only designated parts!
The set's parts have specic safety properties (re resistance, voltage resistance, etc.). Be sure to use
parts which have the same properties for replacement. The burrs have the same properties. In particular,
for the important safety parts that are indicated by the z mark on schematic diagrams and parts lists,
be sure to use the designated parts.
◎ Be sure to mount parts and arrange the wires as they were originally placed!
For safety seasons, some parts use tapes, tubes or other insulating materials, and some parts are mount-
ed away from the surface of printed circuit boards. Care should also be taken with the positions of the
wires by arranging them and using clamps to keep them away from heating and high voltage parts, so
be sure to set everything back as it was originally placed.
◎ Make a safety check after servicing!
Check that all screws, parts and wires removed or disconnected when servicing have been put back
in their original positions, check that no serviced parts have deteriorated the area around. Then make
an insulation check on the external metal connectors and between the blades of the power plug. And
otherwise check that safety is ensured.
(Insulation check procedure)
Unplug the power cord from the power outlet, disconnect the antenna, plugs, etc., and on the power.
Using a 500V insulation resistance tester, check that the insulation resistance value between the inplug
and the externally exposed metal parts (antenna terminal, headphones terminal, input terminal, etc.) is
1M Ω or greater. If it is less, the set must be inspected and repaired.
Many of the electric and the structural parts used in the set have special safety properties. In most cases
these properties are difcult to distinguish by sight, and the use of replacement parts with higher rat-
ings (rated power and withstand voltage) does not necessarily guarantee that safety performance will
be preserved. Parts with safety properties are indicated as shown below on the wiring diagrams and the
parts list in this service manual. Be sure to replace them with the parts which have the designated part
number.
(1) Schematic diagrams Indicated by the z mark.
(2) Parts lists Indicated by the z mark.
The use of parts other than the designated parts could cause electric shocks, res or other dangerous
situations.
CAUTION Concerning important safety parts
SAFETY PRECAUTIONS
Before Servicing
This Unit Electrical Mechanical Repair Information Updating
3

WARNING:
Parts indicated by the z mark have critical characteristics. Use ONLY replacement parts recommended
by the manufacturer.
CAUTION:
Before returning the set to the customer, be sure to carry out either (1) a leakage current check or (2)
a line to chassis resistance check. If the leakage current exceeds 0.5 milliamps, or if the resistance from
chassis to either side of the power cord is less than 460 kohms, the set is defective.
WARNING:
DO NOT return the set to the customer unless the problem is identied and remedied.
NOTICE:
(1) ALL RESISTANCE VALUES IN OHM. k=1,000 OHM / M=1,000,000 OHM
(2) ALL CAPACITANCE VALUES ARE EXPRESSED IN MICRO FARAD, UNLESS OTHERWISE INDICATED. P
INDICATES MICRO-MICRO FARAD. N INDICATES NANO FARAD.
(3) EACH VOLTAGE AND CURRENT ARE MEASURED AT NO SIGNAL INPUT CONDITION.
(4) CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE.
Electrostatic breakdown of the semi-conductors or optical pickup may occur due to a potential differ-
ence caused by electrostatic charge during unpacking or repair work.
1. Ground for Human Body
Be sure to wear a grounding band (1 M ohm) that is properly grounded to remove any static electricity
that may be charged on the body.
2. Ground for Workbench
Be sure to place a conductive sheet or copper plate with proper grounding (1 M ohm) on the work-
bench or other surface, where the semi-conductors are to be placed. Because the static electricity
charge on clothing will not escape through the body grounding band, be careful to avoid contacting
semi-conductors with your clothing
<Incorrect>
CBA
Grounding Band
Conductive Sheet or
Copper Plate
1MΩ
1MΩ
<Correct>
CBA
NOTE FOR SCHEMATIC DIAGRAM
HANDLING THE SEMICONDUCTOR AND OPTICS
Before Servicing
This Unit Electrical Mechanical Repair Information Updating
4

ONLINE PARTS LIST
Accessing the Parts List
(1) Access from the Service Manual
・ Click the URL link on the cover of the service manual.
Examples of display
NOTE : If the web browser does not open automatically, copy the URL and paste it into the address bar
of the web browser and then press Enter.
(2) Accessing the Part List from the Model Asset Screen.
・ Display Model Asset from New SDI.
・ Click the section displayed as ▼ Link to Part Lists under the model name.
NOTE : If the ▼ Link to Parts List section is not displayed, download the parts table from the Asset list.
Searching Part Numbers or Ref. Numbers
You can search a Parts List for part numbers or Ref. numbers.
(1) Enter the part number or Ref. number in the search window of the Parts List, and press the search
button.
(2) The search results are displayed.
The name of the sheet in which the search part is used and the part’s line are displayed.
(3) Next, click the "Sheet" section of the search results.
1. Parts indicated by "nsp" on this table cannot be supplied.
2. When ordering a part, make a clear distinction between "1" and "I" (i) to avoid mis-supplying.
3. A part ordered without specifying its part number can not be supplied.
4. Part indicated by "@" mark is not illustrated in the exploded and packaging view.
WARNING: Parts indicated by the z mark have critical characteristics. Use ONLY replacement parts
recommended by the manufacturer.
NOTE FOR PARTS LIST
Before Servicing
This Unit Electrical Mechanical Repair Information Updating
5

Product SKU SKU Code
AVRX1500HBKE3 AYW
AVRX1500HBKE2 AYX
AVRX1500HBKE1C AYY
AVRX1500HK AYZ
AVRS740HBKE3 AYV
SERIAL NUMBER
Serial Number Organization
The 14-digit serial number that contains the code of the manufacturing plant and the manufacturing
date.
SKU
code
14 digits
Factory
code
Cumulative
serial number
Manufactured
Year, month
The last
2digit of year Month
(01 ~ 12)
SKU Code of this Unit
Before Servicing
This Unit Electrical Mechanical Repair Information Updating
6

Make sure to initialize this unit after replacing the microcomputer or any peripheral equipment, or the
digital PCB.
1. Press the power button to turn off the power.
2. While holding down buttons "ZONE2 SOURCE" and "DIMMER" simultaneously, press the power but-
ton to turn on the power.
3. Release the buttons after conrming that the display ashes at 1-second intervals.
* The unit is initialized.
Use network initialization mode to initialize the network related settings.
NOTE: • If the unit fails to enter the service mode in step 3, repeat the procedure from step 1.
• Initializing the device restores the customized settings to the factory settings. Write down
your settings in advance and recongure the settings after initialization.
AVR-X1500H
Use the following jigs (extension cable kit) when repairing the PCBs.
Order with your dealer for the jigs your dealer if necessary.
8U-110084S : EXTENSION UNIT KIT : 1 Set
(See JIG FOR SERVICING)
DIMMER
XZONE2
SOURCE
JIG FOR SERVICING
Make sure to initialize this unit after replacing the microcomputer or any peripheral equipment, or the
digital PCB.
1. Press the power button to turn off the power.
2. While holding down buttons "TUNER PRESET CH +" and "TUNE -" simultaneously, press the power
button to turn on the power.
3. Release the buttons after conrming that the display ashes at 1-second intervals.
* The unit is initialized.
Use network initialization mode to initialize the network related settings.
NOTE: • If the unit fails to enter the service mode in step 3, repeat the procedure from step 1.
• Initializing the device restores the customized settings to the factory settings. Write down
your settings in advance and recongure the settings after initialization.
AVR-S740H
Use the following jigs (extension cable kit) when repairing the PCBs.
Order with your dealer for the jigs your dealer if necessary.
8U-110084S : EXTENSION UNIT KIT : 1 Set
(See JIG FOR SERVICING)
XTUNER
PRESET CH + TUNE -
JIG FOR SERVICING
Initializing this Unit AVR-X1500H Initializing this Unit AVR-S740H
POST-SERVICE PRECAUTIONS
Before Servicing
This Unit Electrical Mechanical Repair Information Updating
7

ELECTRICAL
SCHEMATIC DIAGRAMS
SCH01_HDMI_RX
SCH02_HDMI_TX
SCH03_OSD
SCH04_DIGITAL SUPPLY
SCH05_MCU
SCH06_MCU_LEVEL_CHG
SCH07_DIR
SCH08_PLD
SCH09_DSP
SCH10_MAIN DAC
SCH11_NETWORK
SCH12_ANALOG
SCH13_MAIN
SCH14_FRONT_HDMI
SCH15_DIFF-AMP
SCH16_PHONO & TUNER
SCH17_FRONT
SCH18_REGULATOR
SCH19_SMPS
PRINTED CIRCUIT BOARDS
DIGITAL, F HDMI, TUNER, PHONE
MAIN
DIFF-AMP, BIAS-TR, PHONE WIRE GUIDE, HDMI CABLE GUIDE, SMPS, REGULATOR
FRONT, PHONE, USB WIRE GUIDE, STANDBY, MIC, USB
LEVEL DIAGRAM
FRONT ch
CENTER, SURROUND ch
SURROUND BACK ch
SUBWOOFER ch
ZONE2 ch
BLOCK DIAGRAM
ANALOG AUDIO DIAGRAM
DIGITAL AUDIO DIAGRAM
VIDEO DIAGRAM
POWER DIAGRAM
WIRING DIAGRAM
SEMICONDUCTORS
1. IC's
2. FL DISPLAY
3. Remote Code Table
Before Servicing
This Unit Electrical Mechanical Repair Information Updating
8

SCHEMATIC DIAGRAMS
SCH01_HDMI_RX
ANALOG AUDIO DIGITAL AUDIO
TMDS SIGNAL
ANALOG VIDEO
GND LINE
POWER- LINE
POWER+ LINE
DIGITAL VIDEO
STBY POWERHDMI
3. D 0( B 0)
4. D 1( B 1)
2. TX 0 H P D
1. TX 0 S D A
D2 ( B 2)
D3 ( B 3)
D4 ( B 4)
D5 ( B 5)
D6 ( B 6)
VS S
D7 ( B 7)
VDD11
D8 ( G0 )
D9 ( G1 )
D10(G 2)
D11(G 3)
D12(G 4)
D13(G 5)
D14(G 6)
D15(G 7)
VDD11
VS S
P1 TX 2P
P1 TX 2 M
P1 TX 1P
AV DD11TX
P1 TX 1 M
P1 TX 0P
AV DD33TX
P1 TX 0 M
P1 TX C P
AV DD11TX
P1 TX C M
VS S
P0 TX 2P
VDD11
P0 TX 2 M
P0 TX 1P
AV DD11TX
P0 TX 1 M
P0 TX 0P
AV DD33TX
P0 TX 0 M
P0 TX C P
AV DD11TX
P0 TX C M
VS S
AV DD11TX
AV DD11TX
VDD11
54.D 19(R 3)
53.D 18(R 2)
52.D 17(R 1)
51.D 16(R 0)
DE IN
D20(R 4)
D21(R 5)
D22(R 6)
D23(R 7)
VS YN CI N
HS Y N CIN
CH0AMCL K
CH 0 A SD 3
CH 0 A SD 2
CH 0 A SD 1
CH 0 A SD 0
CH 0 A LR CL K
VDD33
VS S
CH 0 A BC L K
HS C L1
HS D A 1
VDD11
PV DD33
VS S
P3 RX CM
P3 RX CP
AV DD11RX 3
P3 RX 0M
P3 RX 0P
AV DD11RX 3
P3 RX 1M
P3 RX 1P
AV DD11RX 3
P3 RX 2M
P3 RX 2P
VS S
P2 RX CM
P2 RX CP
AV DD11RX 2
P2 RX 0M
P2 RX 0P
AV DD11RX 2
P2 RX 1M
P2 RX 1P
P2 RX 2M
P2 RX 2P
VDD33
VDD11
CH 0 A SP D IF
RX 2P 5V
RX 1P 5V
NIR Q0
RX 3P 5V
NIR Q1
AV DD33RX 3
AV DD33RX 2
AV DD11RX 2
111.RX 3 SC L
109.RX 0 P5 V
110.RX 3 SD A
112.RX 2 SD A
RX 2S CL
RX 1 SD A
RX 1S CL
NIR QA 1
NIR QA 0
NO SD I RQ
VDD11
VS S
AV DD33RX 1
P1 RX CM
P1 RX CP
AV DD11RX 1
P1 RX 0M
P1 RX 0P
AV DD11RX 1
P1 RX 1M
P1 RX 1P
AV DD11RX 1
P1 RX 2M
P1 RX 2P
VS S
P0 RX CM
P0 RX CP
AV DD11RX 0
P0 RX 0M
P0 RX 0P
AV DD11RX 0
P0 RX 1M
P0 RX 1P
AV DD11RX 0
P0 RX 2M
P0 RX 2P
VS S
VDD11
SC LK
MO SI
MIS O
NC S
CH 1 A SD 0
CH 1 A LR CL K
CH 1 A BC L K
VDD33
VS S
CH 1 A SP D IF
VDD33
AV DD33RX 0
159.RX 0 SD A
160.RX 0 SC L
161.CE C
162.V DD11
NT ES T
HS C L0
HS D A 0
SY SC LK /X I
VDD33
VS S
NC /X O
NR ESE T
DE O U T
VS YN CO U T
HS Y N CO U T
VDD33IO
PC LK OU T
Q2 3
Q2 2
Q2 1
Q2 0
Q1 9
Q1 8
VDD11
VS S
Q1 7
Q1 6
Q1 5
Q1 4
Q1 3
Q1 2
Q1 1
Q1 0
Q9
Q8
Q7
Q6
Q5
Q4
Q3
Q2
Q1
Q0
VDD11
VDD33
PC LK IN
VS S
TX 0 ARC IN
TX 1 ARC IN
VDD33IO
VDD33IO
VS S
VDD33IO
VDD11
215.T X1 H P D
214.T X1 S D A
213.T X1 SC L
216.T X0 SC L
CE C
H PD _ A
TXEN
DDCA _ SD A
DDCA _ SCL
RX A _5V
CE C 5V
CE C 3.3V
CE C 3.3V
DGND
DGND
RX A _C-
RX A _C+
DGND
RX A _0-
RX A _0+
DGND
RX A _1-
RX A _1+
DGND
RX A _2-
RX A _2+
DGND
FROM A D 8195(F-H D M I IN)
T O H D M I_ T X
H D MI_IN PU T-1
1. D 2+
2. D 2 S H IE LD
3. D 2-
4. D 1+
5. D 2 S H IE LD
6. D 1-
8. D 1 S H IE LD
7. D 0+
9. D 0-
10.C K+
11.D 1 S H IE LD
12.C K-
13.C EC
14.NC
15.DDC CL K
16.DDC D A T A
17.GND
18.+ 5 V
19.H P D E T
CBL/SAT
H D MI_IN PU T-2
D VD
H D MI_IN PU T-3
Blu-ra y
1. D 2+
2. D 2 S H IE LD
3. D 2-
4. D 1+
5. D 2 S H IE LD
6. D 1-
8. D 1 S H IE LD
7. D 0+
9. D 0-
10.C K+
11.D 1 S H IE LD
12.C K-
13.C EC
14.NC
15.DDC CL K
16.DDC D A T A
17.GND
18.+ 5 V
19.H P D E T
1. D 2+
2. D 2 S H IE LD
3. D 2-
4. D 1+
5. D 2 S H IE LD
6. D 1-
8. D 1 S H IE LD
7. D 0+
9. D 0-
10.C K+
11.D 1 S H IE LD
12.C K-
13.C EC
14.NC
15.DDC CL K
16.DDC D A T A
17.GND
18.+ 5 V
19.H P D E T
FRO M
D IG IT A L S UPPLY
PART
TO OSD PA RT
H D MI_RX PART
FRO M MCU PART
FROM LEGO PART
E3 / E1C/K : 0 X 2
E2 : EX C 24C H 900U
208
123456789
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109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162
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IC701
MN864787
C71560. 1u F
C71570. 1u F
C7160
0. 1u F
C7163 0. 1u F
C7164 0. 1u F
C7116
0. 1u F
C7117
0. 1u F
C7120
0. 1u F
C7122
0. 1u F
C7125
0. 1u F
C71280. 1u F
C71290. 1u F
C71300. 1u F
C71310. 1u F
C71320. 1u F
C71330. 1u F
C71340. 1u F
C71350. 1u F
C71360. 1u F
C71370. 1u F
C71380. 1u F
C71390. 1u F
C71400. 1u F
C71410. 1u F
C71420. 1u F
C71430. 1u F
C71440. 1u F
C71450. 1u F
C71460. 1u F
C71470. 1u F
C71480. 1u F
C71490. 1u F
C71500. 1u F
C71510. 1u F
C71520. 1u F
R7137
10k
R7138
10k
R7136
10k
R714210k
R713910k
R7140 OP EN
X7101
27MH z
R7144
1M
R7135
OP EN
R7147 47
R7149 47
R7148 1k
C71551000P
R7150 0
C7196
4. 7/ 6.3 V
C7195
4. 7/ 6.3 V
C7176
4. 7/ 6.3 V
C7177
4. 7/ 6.3 V
C7182
4. 7/ 6.3 V
C7181
4. 7/ 6.3 V
C7178
4. 7/ 6.3 V
C7179
4. 7/ 6.3 V
R7143
1k
P_ CK
P_ D A
787_RS T
C7102
1000P
C7103
1000P
C7104
1000P
C7105
1000P
VDD33
AV DD33RX
AV DD33T X
PV DD33
AV DD11RX
VDD11
C7159
0. 1u F
C7161
0. 1u F
C7162
0. 1u F
C7187
4. 7/ 6.3 V
C7188
4. 7/ 6.3 V
C7189OP EN
VDD33IO
R714647k
C7186OP EN
C7185OP EN
C7184OP EN
C7183OP EN C7180 O PE N
C7171OP EN
C7170OP EN
C7169OP EN
C7172OP EN
C7191
10/6 .3 V
C7192
10/6 .3 V
C7167OP EN
C7168OP EN
C7194
4. 7/ 6.3 V
C7193
4. 7/ 6.3 V
C7118
0. 1u F
C7119
0. 1u F
C7123
0. 1u F
C7124
0. 1u F
787_H INT
C7153
50V/ 9p F
C7154
50V/ 9p F
C7165OP EN
C7166OP EN
C7121
0. 1u F
C7126
0. 1u F
C7127
0. 1u F
C7158
0. 1u F
C7175
10/6 .3 V
C7174
10/6 .3 V
L7102
CL ZB LM 21PG300SN1 D
L7107
CL ZB LM 21PG300SN1 D
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1517
1618
19
22
23 2 1
20
CN 710
04-6232-023-010-801+
CJ P23G A333Z R
CE C3 V
CE C5 V
+ 5V _ F
D A_ F
CK _ F
TX E N
H PD _ F
C7110
0. 1u F
C7111
0. 1u F
D7131
CV D C D S3 C 05H D MI 1
C7107
0. 1u F
C7106
0. 1u F
C7101
0. 1u F
C7108
1000P
C7109
1000P
L7101
CB 03YT Y H 600
C7112
0. 1u F
1
2 3
4
RN 704
0 X 2
1
2 3
4
RN 703
0 X 2
1
2 3
4
RN 702
0 X 2
1
2 3
4
RN 701
0 X 2
R715110k
D A_ 1
+ 5V _ 1
HPD _ 1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
JK 701
CJJ9H 021Z
CK _ 1
R7105
47k
R7106 0
C7113
0. 1u F
R7101
1k
R7102
10k
R7103
47k
R7104
47k
D A_ 2
+ 5V _ 2
H PD _ 2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
JK 711
CJJ9H 021Z
CK _ 2
R7115
47k
R7116 0
C7114
0. 1u F
R7111
1k
R7112
10k
R7113
47k
R7114
47k
D A_ 3
+ 5V _ 3
H PD _ 3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
JK 721
CJJ9H 021Z
CK _ 3
R7125
47k
R7126 0
C7115
0. 1u F
R7121
1k
R7122
10k
R7123
47k
R7124
47k
R7107 0
R7108 0
R7117 0
R7118 0
R7127 0
R7128 0
L7103
CB 05Y T YH 221
L7105
CB 05Y T YH 221
L7104
CB 05Y T YH 221
L7106
CB 05Y T YH 221
L7109
CB 05Y T YH 221
L7108
CB 05Y T YH 221
AV DD11T X
R7131
10k
R714547k
Q7101
H VT K RC 102S
Q7102
H VT K RC 102S
Q7111
H VT K RC 102S
Q7112
H VT K RC 102S
Q7121
H VT K RC 102S
Q7122
H VT K RC 102S
R710947k
R7154
10k
R7156
10k
R715210k
R715310k
R715510k
R7158
OP EN
R7157
10k
C7173
OP EN
C7190
OP EN
R7132 0
R7133 0
R7134 0
1234
5678
RN 711
0x 4
1234
5678
RN 712 0x 4
1 2 3 4
5 6 7 8
RN 714
0x 4
1 2 3 4
5 6 7 8
RN 713 0x 4
1 2 3 4
5 6 7 8
RN 715
0x 4
1234
5678
RN 716 0x 4
VID EO P LD _ P OH I
VO U T _PC LK
VO U T _VS
VO U T _H S
VO U T _PE
VO U T _D 0 0
VO U T _D 0 1
VO U T _D 0 2
VO U T _D 0 3
VO U T _D 0 4
VO U T _D 0 5
VO U T _D 0 6
VO U T _D 0 7
VO U T _D 0 8
VO U T _D 0 9
VO U T _D 1 0
VO U T _D 1 1
VO U T _D 1 3
VO U T _D 1 2
VO U T _D 1 5
VO U T _D 1 4
VO U T _D 1 7
VO U T _D 1 6
VO U T _D 19
VO U T _D 1 8
VO U T _D 2 1
VO U T _D 2 0
VO U T _D 2 3
VO U T _D 2 2
MN 864787_H IN T
MN 864787_RST
PS CL
PS D A
TX0_CM
TX0_CP
TX0_0M
TX0_0P
TX0_1M
TX0_1P
TX0_2M
TX0_2P
CE C 1V1
CE C 3V3
DGND
CE C 5V
VDD11
AVDD11T X
AVDD11R X
AVDD33T X
PVDD3 3
VDD33IO
VDD33
AVDD33R X
H D MI 1_H 5V
H D MI 2_H 5V
H D MI 3_H 5V
FR ON T _ H 5V
CE C _CO M
H PD 6
H PD 1
HPD 2
H PD 3
VO U T_ PC LK
VO U T_ VS
VO U T _H S
VO U T_ PE
VO U T _D 0 0
VO U T _D 0 1
VO U T _D 0 2
VO U T _D 0 3
VO U T _D 0 4
VO U T _D 0 5
VO U T _D 0 6
VO U T _D 0 7
VO U T _D 0 8
VO U T _D 0 9
VO U T _D 1 0
VO U T _D 1 1
VO U T _D 1 3
VO U T _D 1 2
VO U T _D 1 5
VO U T _D 1 4
VO U T _D 1 7
VO U T _D 1 6
VO U T _D 1 9
VO U T_ D 1 8
VO U T _D 2 1
VO U T _D 2 0
VO U T _D 2 3
VO U T _D 2 2
VO U T _D 0 8
VO U T _D 0 9
VO U T _D 1 0
VO U T _D 1 1
VO U T _D 1 2
VO U T _D 1 3
VO U T _D 1 4
VO U T _D 1 5
VO U T_ VS
VO U T _H S
VO U T_ PE
VO U T _D 0 0
VO U T _D 0 1
VO U T _D 0 2
VO U T _D 0 3
VO U T _D 0 4
VO U T _D 0 5
VO U T _D 0 6
VO U T _D 0 7
VO U T _D 1 6
VO U T _D 1 7
VO U T _D 1 8
VO U T _D 1 9
VO U T _D 2 0
VO U T _D 2 1
VO U T _D 2 2
VO U T _D 2 3
VO U T_ PC LK
A0
TO 0A
A1
TO 1A
A2
TO 2A
A3
TO 3A
A4
TO 4A
CN710
TO CN811
Before Servicing
This Unit Electrical Mechanical Repair Information Updating
9

SCH02_HDMI_TX
ANALOG AUDIO DIGITAL AUDIO
TMDS SIGNAL
ANALOG VIDEO
GND LINE
POWER- LINE
POWER+ LINE
DIGITAL VIDEO
STBY POWERHDMI
CE C
CH 1 A BC L K
VS S
VDD11
P1 TX2 P
AV DD11T X
P1 TX2 M
P1 TX1 P
AV DD11T X
P1 TX1 M
P1 TX0 P
AV DD33T X
P1 TX0 M
P1 TXC P
P1 TXC M
VS S
VDD11
P0 TX2 P
AV DD11T X
P0 TX2 M
P0 TX1 P
AV DD11T X
P0 TX1 M
P0 TX0 P
AV DD33T X
P0 TX0 M
P0 TXC P
AV DD11T X
NIR QA0
VDD33
PV DD33
VS S
AV DD33RX 3
P3 RX C M
P3 RX C P
AV DD11RX 3
P3 RX 0 M
AV DD11RX 3
P3 RX 1 M
P3 RX 1 P
AV DD11RX 3
P3 RX 2 M
P3 RX 2 P
VS S
AV DD33RX 2
P2 RX C M
P2 RX C P
AV DD11RX 2
P2 RX 0 M
P2 RX 0 P
AV DD11RX 2
P2 RX 1 M
P2 RX 1 P
AV DD11RX 2
P2 RX 2 M
P2 RX 2 P
VS S
VDD11
NIR Q1
70.RX 3 P5 V
69.V DD33
71.RX 2 P5 V
72.RX 1 P5 V
P3 RX 0 P
RX 3S CL
RX 3 SD A
RX 2 SD A
RX 2S CL
VDD11
AV DD33RX 1
P1 RX C M
P1 RX C P
AV DD11RX 1
P1 RX 0 M
P1 RX 0 P
AV DD11RX 1
P1 RX 1 M
P1 RX 1 P
AV DD11RX 1
P1 RX 2 M
P1 RX 2 P
VS S
AV DD33RX 0
P0 RX C M
P0 RX C P
AV DD11RX 0
P0 RX 0 M
P0 RX 0 P
AV DD11RX 0
P0 RX 1 M
P0 RX 1 P
AV DD11RX 0
P0 RX 2 M
P0 RX 2 P
105.RX 1 S D A
107.RX 0 S D A
TX 1 AR CIN
VDD11
TX 0 AR CIN
SY SC L K /X I
H SC L0
NR ES ET
H SD A 0
VDD33
NT ES T
NC /X O
VS S
VDD11
VS S
CH 0 A BC L K
SC LK /LPSA 1
MO SI /LPS A0
CH 0 A LR CL K
VDD11
CH 0 AMC LK
NC S
VS S
MIS O
CH 0 A SD 3
CH 0 A SD 2
CH 0 A SD 1
CH 0 A SD 0
VDD11
VDD33
NC
VS S
TX 1 SC L
TX 1 S D A
TX 0 SC L
TX 1 H P D
1. D 2+
2. D 2 S H IE LD
3. D 2-
4. D 1+
5. D 2 S H IE LD
6. D 1-
8. D 1 S H IE LD
7. D 0+
9. D 0-
10.C K+
11.D 1 S H IE LD
12.C K-
13.C EC
14.NC
15.DDC CL K
16.DDC D A T A
17.GND
18.+ 5 V
19.H P D E T
1. D 2+
2. D 2 S H IE LD
3. D 2-
4. D 1+
5. D 2 S H IE LD
6. D 1-
8. D 1 S H IE LD
7. D 0+
9. D 0-
10.C K+
11.D 1 S H IE LD
12.C K-
13.C EC
14.NC
15.DDC CL K
16.DDC D A T A
17.GND
18.+ 5 V
19.H P D E T
RX 0P 5 V
H D MI_IN PU T-5
GAME
H D MI_IN PU T-4
Media Playe r
1. D 2+
2. D 2 S H IEL D
3. D 2-
4. D 1+
5. D 2 S H IEL D
6. D 1-
8. D 1 S H IEL D
7. D 0+
9. D 0-
10.C K+
11.D 1 S H IE LD
12.C K-
13.C EC
14.U TIL/H E AC +
15.DDC CL K
16.DDC D A T A
17.GND
18.+ 5 V
19.H P D E T
AS Q S12U020R2
ES D suppre sso r
OPEN
FRO M H D M I_ RX
2. TX 0 H P D
3. CH 1 A SD 0
4. CH 1 A LR CL K
1. TX 0 S D A
33.P0T XCM
34.V SS
35.V DD11
36.NIRQ A1
104.V SS
106.RX 1 SC L
108.RX 0 SC L
TO PLD PART
FROM M CU PART
FR O M D IG IT A L S U PPLY PART
H D MI_T X PART
AV DD11T X
VDD33IO
VDD33_TX
VDD11_TX
H D MI_OU T
FROM O SD
TO OSD PRA T
FROM O SD
PV DD33_T X
AV DD33RX 3_T X
AV DD33RX 2_T X
AV DD33RX 1_T X
AV DD33RX 0_T X
AV DD33T X_ T X
VDD33IO_T X
AV DD11RX 3_T X
AV DD11RX 2_T X
AV DD11RX 1_T X
AV DD11RX 0_T X
AV DD11T X_ T X
CS
D O
W P
VS S
D I
CL K
H OL D
VC C
FROM
LEGO
SC K
GND
GND
MO S I
/C S
VC C
MISO
FO R O SD U PD A T E
1.00mm FFC
MP:O PEN
OE1
OE2
123456 7 8 9
10 11 1 2 13 1 4 15 16 1 7 18 19 2 0 21 22 2 3 24 25 2 6 27 2 8 29 30 3 1 32 33 3 4 35 36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
737 4757 6777 8798 081828 3848 5868 7888 990919 2939 4959 6979 899
100101102103104105106107108
109
110
111
112
113
114
115
116
117
118
119
120
121
123
122
124
125
126
127
128
129
130
131
132
134
133
135
136
137
138
139
140
141
142
143
144
IC721
CV IM N864788
D A_ 4
+ 5V _ 4
H PD _ 4
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
JK 731
CJJ9H 021Z
CK _ 4
R7205
47k
R7206 0
C7201
0. 1u F
R7201
1k
R7202
10k
R7203
47k
R7204
47k
D A_ 5
+ 5V _ 5
H PD _ 5
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
JK 741
CJJ9H 021Z
CK _ 5
R7215
47k
R7216 0
C7211
0. 1u F
R7211
1k
R7212
10k
R7213
47k
R7214
47k
R7207 0
R7208 0
R7217 0
R7218 0
L7206
CB 05Y T YH 221
L7202
CB 05Y T YH 221
L7201
CB 05Y T YH 221
C7288
4. 7/ 6.3 V
C7289
4. 7/ 6.3 V
C7279
4. 7/ 6.3 V
C7280
4. 7/ 6.3 V
C7277
4. 7/ 6.3 V
C7278
4. 7/ 6.3 V
C7222 0. 1u F
C7227 0. 1u F
C7238 0. 1u F
C7239 0. 1u F
C7242 0. 1u F
C7248 0. 1u F
C7247 0. 1u F
C7257 0. 1u F
C7270 0. 1u F
R7247
1M
R7248
1k
C7272
50V/ 9p F
AA
D7229
AA
D7228
AA
D7227
AA
D7232
AA
D7226
AA
D7225
AA
D7224
AA
D7223
AA
D7222
AA
D7221
AA
D7231
AA
D7230
+ 5V _ OU T
R7258
0
C7275 1u F
C7274 1u F
C7273
1u F
R7259
51/F
R7260
51/F
H PD _ O UT
D A_ O UT
CK _ OU T
AR C
CE C
1234
5
678
RN 72510x4
R725510k
R7257 1k 8
R7256 1k 8
R7253 0
R7254 0
R7246
47
R7245
10k
R7229 47
R7231 47
R724310k
R724410k
R7230 1k
C72641000P
R7227
10k
T7238
T7239
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
JK 751
CJJ9H 021Z
MC K
64FS
FS
I2S 3
I2S 2
I2S 1
I2S 0
R7232100
C7265 0. 1u F
C7268 0. 1u F
L7205
CB 05Y T YH 221
C7286
4. 7/ 6.3 V
C7287
4. 7/ 6.3 V
R7224
10k
R7238 33
R7237 33
R7236 33
R7235 33
R7234100
R7233100 C7243 0 .1 uF
C7244 0. 1u F
C7245 0. 1u F
C7246 0. 1u F
C7249 0. 1u F
C7221 0. 1u F
C7223 0. 1u F
C7225 0. 1u F
C7256 0. 1u F
C7258 0. 1u F
C7259 0. 1u F
C7261 0. 1u F
C7262 0. 1u F
C7266 0. 1u F
C7267 0. 1u F
C7269 0. 1u F
C7263 0. 1u F
1
23
4
RN 724
EX C24C H 900U
AA
D7233
OP EN
C7276 0. 1u F
C7224 0. 1u F
C7226 0. 1u F
C7228 0. 1u F
C7229 0. 1u F
C7230 0. 1u F
C7231 0. 1u F
C7241 0. 1u F
C7254 0. 1u F
C7255 0. 1u F
C7260 0. 1u F
C7240 0. 1u F
R722110k
L7204
CB 05Y T YH 221
C7284
10/6 .3 V
L7208
CB 05Y T YH 221
C7293
10/6 .3 V
R722610k
R722510k
C7237 OP EN
C7236 OP EN
R722810k
C7294
OP EN
C7285
OP EN
L7207
OP EN
C7292
10/6 .3 V
C7291
10/6 .3 V
L7203
OP EN
C7283
10/6 .3 V
C7282
10/6 .3 V
C7271
50V/ 9p F
C7281100/50V
R7223
OP EN
R7222
33
L7209
CB 05Y T YH 221
L7210
CB 05Y T YH 221
X7201
27MH z
1 2
3 4
RN 723
0x 2
1 2
3 4
RN 722
0x 2
1 2
3 4
RN 721
0x 2
H AIN T
788_H INT
788_RS T
Q7201
H VT K RC 102S
Q7202
H VT K RC 102S
Q7211
H VT K RC 102S
Q7212
H VT K RC 102S
R7261
10k
R721910k
R722010k
C7290
OP EN C7295O PEN
R726310k
R726210k
R726410k
R726510k
C7297 0. 1u F
R7270
OP EN
R727410k
R727210k
C7296
0. 1u F
R7275
4k 7
1
2
3
4
5
6
7
CN 721
CJ P07G A333Z R
R7266 33
R7267 33
R7268 33
R7269
33
R727310k
R727110k
R7250
OP EN
R7249
OP EN
R7251
10k
R7252
10k
R7277
33
R7280 33
R7278
33
R7279
33
R7281
33
Q7221
H VT K RC 102S
D7235
KD S 160
D7234 KD S 160
R728210k
Q7222
H VT K RA 104S
D7236 KD S160
D7237 KD S160
8765
4321
IC723
CV IE N25Q H 32B104H IP 2B
D7238
Z5 .1 V
R728347k
123456789
10
11 1 2 15 1 6 17 1 8 19 201413
IC722
SN 74LV C244A P W R
CE C 1V1
CE C 3V3
DGND
PS CL
PS D A
MN 864788_RST
TX0_CM
TX0_CP
TX0_0M
TX0_0P
TX0_1M
TX0_1P
TX0_2M
TX0_2P
H D MI 4_H 5V
H D MI 5_H 5V
MN 864788_H IN T
CE C 5V
H PD 4
RX M C K/ D S D MC K
RX B C K/ D S D SC K
RX L RC K /D S D 5
RX I2 S 3/ D S D 4
RX I2 S 2/ D S D 3
RX I2 S 1/ D S D 2
RX I2 S 0/ D S D 1
MN 864788_H A IN T
MN 864788_H A IN T
AVDD33T X_ TX
VDD11_TX
VDD33_TX
AVDD33R X_ TX
AVDD11R X_ TX
PVDD33_T X
TXI2S 0
TXLRCK
TXBC K
TXC-
TXC+
TX0-
TX0+
TX1-
TX1+
TX2-
TX2+
P1 T X 2P
P1 T X 2M
P1 T X 1P
P1 T X 1M
P1 T X 0P
P1 T X 0M
P1 T X CP
P1 T X CM
CE C _CO M
H PD 5
VDD33IO_ TX
788_GU I_ W RI TE
NE T 3.3V
O SD _ SP I_ C LK
O SD _ SP I_ C S
O SD _ SP I_ M I
O SD _ SP I_ M O
2A
TO A2
A5
TO 5A
A6
TO 6A
A7
TO 7A
A8
TO 8A
A9
TO 9A
B0
TO 0B
B1
TO 1B
Before Servicing
This Unit Electrical Mechanical Repair Information Updating
10

SCH03_OSD
ANALOG AUDIO DIGITAL AUDIO
TMDS SIGNAL
ANALOG VIDEO
GND LINE
POWER- LINE
POWER+ LINE
DIGITAL VIDEO
STBY POWERHDMI
DDCC_S CL
CV D D
CGND
RX C_ C -
RX C_ C +
TV D D
RX C_0-
RX C_0+
CGND
RX C_1-
RX C_1+
TV D D
RX C_2-
RX C_2+
H P_ C TR L D
5V _ D ET D
DGND
D VD D
DDCD _ S D A
DDCD _ S CL
CV D D
CGND
RX D _ C-
RX D _ C+
TV D D
RX D _0-
RX D _0+
CGND
RX D _1-
RX D _1+
TV D D
RX D _2-
RX D _2+
CV D D
CGND
TX P V D D
TX P LGND
EX T _S W IN G
H P_ A RC -
AR C+
TX DDC _S D A
TX DDC _S CL
TX A V D D
TX GND
TX C -
TX C +
TX GND
TX 0 -
TX 0 +
TX GND
TX 1 -
TX 1 +
TX A V D D
TX 2 -
TX 2 +
TX GND
CE C
DGND
D VD D
AL SB
CS B
EP _S CK
EP _C S
EP _M OS I
EP _M IS O
MC LK _ IN
SC LK _ IN
AP 5_IN
AP 4_IN
DGND IO
AP 1_IN
AP 0_IN
SD A T A
SC L
DGND
D VD D
INT
INT 2
INT _ TX
DGNDDIO
D VDDIO
AP 0_OU T
AP 2_IN
AP 3_IN
D VDDIO
TX P GND
AP 1_OU T
AP 2_OU T
AP 3_OU T
AP 4_OU T
DGND
D VD D
AP 5_OU T
SC LK _ OU T
MC LK _ OU T
RE SE TB
PW R D NB
PGND
PV D D
XT A L
XT A L1
PV D D
PGND
H P_ C TR L A
5V _ D ET A
RTERM
DDCA _ SD A
DDCA _S C L
CV D D
CGND
RX A_ C -
RX A_ C +
TV D D
RX A_0-
RX A_0+
CGND
RX A_1-
RX A_1+
TV D D
RX A_2-
RX A_2+
H P_ C TR L B
5V _ D ET B
DGND
D VD D
DDCB _ SD A
DDCB _ SC L
CV D D
CGND
RX B _C -
RX B _C +
TV D D
RX B _0-
RX B _0+
CGND
RX B _1-
RX B _1+
TV D D
RX B _2-
RX B _2+
H P_ C TR L C
5V _ D ET C
DDCC_S D A
Re comme n ded
ab ou t 888.8 oh m
500 oh m
: 887 oh m ( 1% )
TXC-
TXC+
TX0-
TX0+
TX1-
TX1+
TX2-
TX2+
< PV DD_1V 8>
< D VDD_1V 8 >
< D V DDIO_3V3 >
< TX A V DD_1V8 >
< T VDD_3V 3 >
< CV DD_1V 8>
< TX P VDD_1V 8 >
36.7 m A
332.4 m A
1. 5m A
15m A
5. 2m A
24.8 m A
292.2 m A
503.6 m A
+ 1 V8 H 1
+ 1 V8 H 2
+ 1 V8 H 2
FRO M
OSD PART
OSD FLASH PART
MI
MO
CS
CL K
FRO M/TO MC U
SC K
GND
GND
MO S I
/C S
VC C
MISO
FO R O SD U PD A T E
D V 5V
1.00mm FFC
FRO M H D M I_ TX
D IG IT A L S U PPLY
B3
B4
B2
B1
A
NC
OE
GND
S2
S1
S0
B8
B7
B6
B5
VC C
FROM M CU
E3 / E1C/K : EN25Q H 32B104H IP 2B
E2 : EN 25Q H 64A104H IP
to p in 40 on t he b ot of P CB
as c lo se a s p ossi bl e
Pl ac e R7212 & R 7213 & C7217
TX P L VD D
T O H D M I_ T X
D V 3V 3
FRO M H D M I_ RX
T O H D M I_ T X
MP:O PEN
FRO M LEG O
CS
D O
W P
VS S
D I
CL K
H OL D
VC C
OE1
OE2
R7303
2K /F
R7302
1k 6/ F
R7327
10k
R7328
OP EN
R7309
OP EN
R7306
47k
R7307
OP EN
C7350
5P
C7351
5P
R7331
1k /F
R7332
1k /F
C7301 0. 1u F
C7302 0. 1u F
C7303
0. 1u F
C7304 0. 1u F
C7305 0. 1u F
C7306
0. 1u F
C7307
0. 1u F
C7308
0. 1u F
C7322 0. 1u F
C7323 0. 1u F
C7324
0. 1u F
C7349
0. 1u F
C7348
0. 1u F
C7347
0. 1u F
C7346
0. 1u F
C7345
0. 1u F
C7344
0. 1u F
C7343 0. 1u F
C7314
0. 1u F
C7315
10/6 .3 V
C7310
0. 1u F
C7319
1u F
L7301
CB 03YT Y H 600
L7302
CB 03Y T YH 600
C7318
0. 1u F
C7311
10/6 .3 V
L7304
CB 03Y T YH 600
C7312
0. 1u F
C7313
10/6 .3 V
L7303
CB 03Y T YH 600
C7342 0. 1u F
C733810/6 .3 V
L7308
CB 03Y T YH 600
L7307
CB 03Y T YH 600
C7340 0. 1u F
C734110/6 .3 V
C7327
0. 1u F
C7328
10/6 .3 V
L7305
CB 03Y T YH 600
L7306
CB 03Y T YH 600
C7325
0. 1u F
C7326
10/6 .3 V
C7337
0. 1u F
C7336
0. 1u F
C7334
0. 1u F
C7333
0. 1u F
C7332
0. 1u F
C7329
0. 1u F
C7321
OP EN
R7308
47k
R7330
0
C7335
0. 1u F
R7340 1k 8
R73411k 8
C7330
OP EN
R7324
100
R7323
100
C7331
OP EN
R7310 33
R7311 33
R7312 33
R732210k
R7313
OP EN
R7349
4k 7
123456789
10 11 1 2 13 1 4 15 16 1 7 18 19 2 0 21 22 2 3 24 25 2 6 27 2 8 29 30 3 1 32 33 3 4 35 36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
7374757 67 7787 98 0818 28 384
8586878 88 9909 19 2939 49 5969 79 89 9
100101102103104105106107108
109
110
111
112
113
114
115
116
117
118
119
120
121
123
122
124
125
126
127
128
129
130
131
132
134
133
135
136
137
138
139
140
141
142
143
144
IC731
A D V7623
R734210k
R7346 OP EN
R734510k
R7343 OP EN
R7344
OP EN
C7352 0. 1u F
R7314 33
7
6
5
4
3
2
1
CN 731
CJ P07G A333Z R
R7350100
R7351100
R7352100
R7353100
C7316
OP EN
C7317
OP EN
R7348
4k 7
C7309
100/10V
R7326
1k
16 1 5 14 1 3 12 1 1 10
9
87654321
IC733
CV IS N74CB T 3251P W R
C7353
0. 1u F
X7301
28.6363MH z
R7355
8k 2
R7354
2k 2
OS D _ MI
OS D _ MO
OS D _ CS
OS D _ CL K
A_ D A
A_ CK
A_ RS T
R730510k
R730410k
R7333
10k
R732110k
R732010k
R731910k
R731510k
R731810k
R731710k
R731610k
R730110k
R7335
10k
R7329
1M
R7334
4k 7
C7354
0. 1u F
R7357
4k 7
Q7301
H VT K RC 102S
R7356
10k
R735910k
R736010k
R7361
10k
R7362
100
R7363
0
1 2 3 4
5678
IC732
CV IEN 25QH 32B104H I P2 B
R7364
0
123456789
10
11 1 2 15 1 6 17 1 8 19 20141 3
IC734
SN 74LV C244A P W R
R7365
33
R7366
33
R7358
33
H SD A
O SD _ SP I_ C S
O SD _ SP I_ C LK
AD V 7623_R ST
D V5 V
D V3 V 3
DGND
D 1V 8 H
H SC L
O SD _ SP I_ M O
O SD _ SP I_ M I
7623_RO M _H O L D
H IN SE LA
H IN SE LB
H IN SE LC
H 5V _ D ET
SW M 5 V
TXC-
TXC+
TX0-
TX0+
TX1-
TX1+
TX2-
TX2+
H D MI 1_H 5V
H D MI 2_H 5V
H D MI 3_H 5V
FR ON T _ H 5V
H D MI 4_H 5V
H D MI 5_H 5V
P1 T X 2P
P1 T X 2M
P1 T X 1P
P1 T X 1M
P1 T X 0P
P1 T X 0M
P1 T X CP
P1 T X CM
AD V 7623_S PI_M O
AD V 7623_S PI_M I
AD V 7623_S PI_C S
AD V 7623_S PI_C L K
GU I_ W RI TE
NE T 3.3V
0A
TO A0
5A
TO A5
6A
TO A6
8A
TO A8
B2
TO 2B
B3
TO 3B
B4
TO 4B
B5
TO 5B
Before Servicing
This Unit Electrical Mechanical Repair Information Updating
11

SCH04_DIGITAL SUPPLY
ANALOG AUDIO DIGITAL AUDIO
TMDS SIGNAL
ANALOG VIDEO
GND LINE
POWER- LINE
POWER+ LINE
DIGITAL VIDEO
STBY POWERHDMI
D 5V
D 3 .3 V
D 1 .0 V
T O N ET W O RK P AR T
SW M 3 .3 V
M3 .3V
M3 .3V
1. D 5. 2V
2. D 5. 2V
5. D _GND
4. D _GND
6. MAIN _P O W ER
TO OSD PA RT
T O D S P P ART
FROM SMPS B'D
TO MCU PART
T O L EV EL C H G B 'D
D IGIT AL SUPPLY PART
D 1 .8 V
2.5mm 5P IN W IR E
T O H D M I_ RX
D SP
TO PLD PART
T O H D M I_ T X
CEC1V 1
H D M I
3. M_R ES ET
VIN
EN
VF B
SW
VB ST
GND
VIN
EN
VF B
SW
VB ST
GND
VIN
EN
VF B
SW
VB ST
GND
VIN
EN
VF B
SW
VB ST
GND
C7464
0. 1u F
R7453
10k
C7463
0. 022uF
C7478
0. 1u F
C7477
0. 1u F
R7475
OP EN
R7491
3k 3
R7490
10k
D7402
KD S 160
C7482
OP EN
C7481
OP EN
R7486
4k 7
R7489
100
R7487
47k
R7488
100k
R7485
10k
C7484
0. 1u F
C7485
OP EN
C7408
OP EN
C7407
OP EN
C7406
470/16V
C7405
0. 1u F
C7404
OP EN
L7401
CB 03Y T YH 600
L7402
CB 03Y T YH 600
L7403
CB 03Y T YH 600
C7401
470/16V
C7402
OP EN
C7403
0. 1u F
L7404
CB 03Y T YH 600
C7474
0. 1u F
C7473
0. 1u F
R7466
OP EN
C7476
0. 1u F
C7475
0. 1u F
R7468
10k
L7451
CB 03YT Y H 600
Q7421
CV T ISA 1530AC 1
R7452
OP EN
R7467
10k
R7469
10k
R7476
18k
R7480
10k
Q7418
CV T ISA 1530AC 1
R7481
3k 3
C7486OP EN
C7489 OP EN
Q7420
CV T 2S C3052
654
321
Q7402
FD C 608PZ
654
321
Q7410
FD C 608PZ
654
321
Q7413
FD C 608PZ
654
321
Q7415
FD C 608PZ
C7487 1u F
C7483
1u F
C748810/6 .3 V
R7493
3k 3
R7492
10k
Q7423
CV T ISA 1530AC 1
D7403
KD S 160
D7404
KD S 160
C7423 OP EN
L7411
CB 03Y T YH 600
L7412
OP EN
L7414
CB 03Y T YH 600
L7415
OP EN
R7411
33
C7436 OP EN
L7421
CB 03Y T YH 600
L7422
OP EN
L7425
OP EN
L7424
CB 05Y T YH 221
R7421
33
C7448 OP EN
C7449 OP EN
L7431
CB 03Y T YH 600
L7432
OP EN
L7434
OP EN
R7431
33
3
NC
VD D
GND
CD
OU T
2
4
5 1
IC746
OP EN
C7490 OP EN
R7412
100k
R7432
100k
R7422
100k
R741410K/ F
R7415
33k2 /F
R7416
0
C7417
0. 1u F
R743410K/ F
C7442
0. 1u F
R742410K/ F
R7425
13k7 /F
R7426
0
C7430
0. 1u F
C7411
0. 1u F
C7437
0. 1u F
C7424
0. 1u F
C7425
0. 1u F
C7438
0. 1u F
C74120. 1u F
C7422
0. 1u F
C7447 0. 1u F
C7435 0. 1u F
D7401
KD S 160
R7484
10k
C7470
0. 1u F
C7469
0. 1u F
R7459
OP EN
R7460
10k
654
321
Q7406
FD C 608PZ
C7472
0. 1u F
C7471
0. 1u F
R7463
OP EN
R7464
10k
654
321
Q7408
FD C 608PZ
C7480
0. 1u F
C7479
0. 1u F
R7478
OP EN
R7479
18k
654
321
Q7417
FD C 608PZ
C7467
0. 1u F
R7457
27k
654
321
Q7404
FD C 608PZ
R7436
0
C7461 OP EN
C7462 OP EN
L7441
CB 03Y T YH 600
L7442
OP EN
R7441
33
R7442
100k
R744410K/ F
C7455
0. 1u F
C7450
0. 1u F
C7451
0. 1u F
C7460 0. 1u F
R7435
3k 09/F
R7445
4k 7/ F
R7456
OP EN
C7466
0. 01uF
123
4 5 6
IC741
TP S563200DDC R
123
4 5 6
IC742
TP S563200DDC R
123
4 5 6
IC743
TP S563200DDC R
123
4 5 6
IC744
TP S563200DDC R
C7416
0. 1u F
C7429
0. 1u F
C7441
0. 1u F
C7454
0. 1u F
123456
CN 741
CJ P06G A01Z Y
R741747kR742747k
Q7412
CV T ISA 1530AC 1
R7446
0
C7418 OP ENC7431 O PE N
C7443 OP EN
C7456 OP EN
R7413
OP EN
R7423
OP EN
R7433
OP EN
R7443
OP EN
L7413
(5040) 3. 6u H
L7423
(5040) 3. 6u H
L7433
(5040) 2. 2u H
L7443
(5040) 2. 2u H
R7451
10k
R7454 1k
R745810k
R746210k
R746510k
R7474
2k
R7477
2k
D 5V _ PW
CP U_ PW
CE C_ P W 2
D V_ P W
D A_ P W 2 D A_ P W
CE C_ PW
C7413
16V/ 10uF
C7419
6. 3V /22u F
C741416V/ 10uF
C741516V/ 10uF
C7420
6. 3V /22u F
C7421
6. 3V /22u F
C7432
6. 3V /22u F
C7433
6. 3V /22u F
C7434
6. 3V /22u F
C7444
6. 3V /22u F
C7445
6. 3V /22u F
C7446
6. 3V /22u F
C7457
6. 3V /22u F
C7458
6. 3V /22u F
C7459
6. 3V /22u F
C742716V/ 10uF
C742816V/ 10uF
C743916V/ 10uF
C744016V/ 10uF
C745216V/ 10uF
C745316V/ 10uF
C7426
16V/ 10uF
C7465 OP ENC7468O PE N
R7470 2. 7
R7471 2. 7
R7473 2. 7
Q7403
H VT K RC 102S
Q7414
H VT K RC 102S
Q7416
H VT K RC 102S
Q7419
H VT K RC 102S
Q7422
H VT K RC 102S
Q7424
H VT K RC 102S
Q7401
H VT K RC 104S
Q7405
H VT K RC 104S
Q7407
H VT K RC 104S
Q7409
H VT K RC 104S
Q7411
H VT K RC 104S
R7483
0
R7437
0
N5 V_ PW
N3 V3_P W
R7449
0
R7448
0
R7447
0
1 5
4
2
EN
OU T
AD J/ NC
GND
IN
3
IC747
AP 7361-Y -1 3
R7494
1k
R7495
47k
R7496
0
R7497
15k
R7498
0
CE C _P O W ER
D V_ P O W ER
D A_ P O W ER
CP U _P O W ER
M_ R ES ET
B D OW N
NE T 3.3V
D 5V
D A3 V 3
D A1 .0 V
DGND
DGND
D V5 V
DGND
MCU_3V3
MAIN _P O W ER
SW M 3 .3 V
MC U + 5V
SW M 3 .3 V
DGND
D 5V _ PO W E R
CP U _P O W ER
D A_ P O W ER
D 1V 8 H
CE C 3V3
CE C 5V
D V_ P O W ER
SW M 5 V
SW M 5 V
CE C _P O W ER 2 CE C _P O W ER 2
D 5V _ PO W E R
PL D 1 .8 V
LE GO5 V
CE C 1V1
DGND
CE C 1V1
CE C 3V3
DGND
CE C 5V
CE C _P O W ER 2
CP U _P O W ER
DGND
D 5V _ PO W E R
CE C _P O W ER
D V3 V 3
CE C _P O W ER
D V_ P O W ER
D A_ P O W ER 2
D A_ P O W ER 2
D A_ P O W ER
D V_ P O W ER
D V_ P O W ER
D A_ P O W ER
D A_ P O W ER 2
CE C _P O W ER
D 5V _ PO W E R
NE T 5V _ PO W E R
NE T 5V _ PO W E R
NE T5 V _P O W ER
NE T 3V3_P O W ER
NE T3 V 3_PO W ER
NE T 3V3_P O W ER
CE C _P O W ER
SW M 3 .3 V
D 5V
1A
TO A1
7A
TO A7
4B
TO B4
B6
TO 6B
B7
TO 7B
B8
TO 8B
B9
TO 9B
C0
TO 0C
CN741
TO BN601
Before Servicing
This Unit Electrical Mechanical Repair Information Updating
12

SCH05_MCU
ANALOG AUDIO DIGITAL AUDIO
TMDS SIGNAL
ANALOG VIDEO
GND LINE
POWER- LINE
POWER+ LINE
DIGITAL VIDEO
STBY POWERHDMI
S740H E3
X1500 JP
X1500 E1 C
X1500 E2
X1500 E3
3K 3
18K
R7582(P D )
R7581(P U )
* AVRS740H / X1500H V E RSIO N OPTIO N
10K
10K
0
VE R.
OPE N
22K
10K
OPE N
0
AV SS0
P05/IR Q1 3
VR EFH
P03/IR Q1 1
VR EF L
P0 2
RX D 6
TX D 6
PF 5
EM LE
PJ5
VS S
VC L
VB A TT
MD
XC IN
XC O UT
RESET
XT A L
VS S
EX T AL
VC C
P35(IN )
TR ST #
TI OC D 0 /I RQ 3 -D S
IRQ 2 -D S
TM S
TD I /R X D 1
TC K
TD O / T XD 1
P2 5
P2 4
P2 3
P2 2
RX D 0
TX D 0
P1 7
P8 7
P1 6
P8 6
P1 5
P1 4
P1 3
P1 2
VCC_U SB
US B0_D M
US B0_D P
VSS_U SB
P5 6
P5 5
P5 4
P5 3
RX D 2
SC K2
TX D 2
VS S
P8 3
VC C
PC 7
PC 6
PC 5
TX D 1 0
RX D 1 0
SC K1 0
PC 4
PC 3
P7 5
P7 6
PC 2
P7 5
P7 4
PC 1
VC C
PC 2
VS S
P7 3
PB 7
PB 6
PB 5
PB 4
PB 3
PB 2
PB 1
P7 2
P7 1
PB 0
PA 7
PA 6
PA 5
VC C
PA 4
VS S
PA 3
PA 2
PA 1
PA 0
P6 7
P6 6
P6 5
IRQ 7 /A N5
IRQ 6 /A N4
VC C
P7 0
VS S
PE 5
AN 2
AN 1
AN 0
PE 1
PE 0
P6 4
P6 3
P6 2
P6 1
VS S
P6 0
VC C
AN 7
AN 6
PD 5
PD 4
PD 3
PD 2
IRQ 1
IRQ 0
P9 3
P9 2
AN 015
VS S
P9 0
VC C
AN 007
AN 006
AN 005
AN 004
AN 003
AN 002
AN 001
VR EF L0
P4 0
VR EF H 0
AV CC0
P0 7
PJ3
4. T D I/R X D
2. MCU _3V 3
9. TRS T #
8. EM L E
10.T CK
7. MD
11.T MS
6. UB
3. T D O/ T X D
5. D GND
1. RE SET
E20/EMULAT OR
H D M I C E C_ P AR T
VE RSION O P TION
TO OSD
TO PLD
T O D SP PART
T O D IR PA RT
TO MAIN D A C
T O D IG IT AL SU PPLY
T O M CU LEV EL C H G.
MCU PART
1.00mm FFC
MP : OPEN
7. MIC_S IGNA L
8. MIC_GND
3. MI C_ D E T
4. PO W E R_ K EY
5. + 12V
6. -12V
10.H / P_ D E T
11.V SE L_A
12.V SE L_B
13.K EY_ 3
14.K EY_ 2
15.K EY_ 1
16.R ED _ LE D
17.W H / GR N_ L ED
18.RC_ IN
19.FL _ RS T
20.FL_ CE
21.FL_ CLK
22.F L_ D A TA
23.C PU _ PO W E R
24.M CU + 5 V
25.M CU_3V 3
26.D GND
27.RES TORING_ FW
TO FRONT B'D
TO AUD IO PART
9. B /P _I RIN _ D E
AV R -X 1500H E3
O TH E R O PE N
TO OSD P A R T
2. ISEL _B
1. ISEL _A
AVRX 1500H E3 ONLY
REMOT E IN
T O H D M I_ RX
T O H D M I_ TX
ST R
D
CP
QP 0
QP 1
QP 2
QP 3
GND
VC C
OE
QP 4
QP 5
QP6
QP 7
QS 2
QS 1
ONL Y USE
1.25mm 27PIN FFC
L7501~ L 7520
:C B 03Y T Y H 600
L7522~ L 7527
REMOT E IN
TO LEGO
AV R -X 1500H E3
O TH E R O PE N
ONL Y USE
ST R
D
CP
QP 0
QP 1
QP 2
QP 3
GND
VC C
OE
QP 4
QP 5
QP 6
QP 7
QS 2
QS 1
R7509 33
R7502 33
R7503 33
R7510 33
R7560 1k
R7559 1k
R7558 1k
R7501
10k
C7502 0. 1u F
R7506
0
R7535 33
R7534 33
R7517 33
R7518 33
R7526 33
R7527 33
R7569
10k
R7570
100k
C7520
OP EN
R7572
4k 7
R7573
47k
R7571
2M 2
R7574
100k
C7521
220P
R7575
220k
R7576
27k
D7502
KD S 160
R7578 3k 3
C7522 0. 1u F
R7577
1k 2
C7504
0. 1u F
R7581
OP T ION
R7582
OP T ION
C7510 0. 1u F
C7516 0. 1u F
C7517 0. 1u F
C75150. 1u F
C75120. 1u F
C75110. 1u F
R7545 33
R7544 33
R7508
10k
R7505
1M
R7564 4k 7
R7567 4k 7
R7565 4k 7
R7562
4k 7
R7563
10k
R7566 4k 7
R7568 4k 7
R7561
100
1
2
3
4
5
6
7
8
9
10
11
CN 752
CJ P11G A333Z R
R7528 33
R7529 33
Q7502
CV T 2S C3052
Q7503
CV T 2S C3052
C7508
0. 1u F
D7501
OP EN
R7579
0
L7501
L7502
L7503
L7504
L7505
L7506
L7507
L7508
L7509
L7510
L7511
L7512
L7513
L7514
L7515
L7516
L7517
L7518
L7520
L7524
L7525
C7525 0. 01uF
C7526 0. 01uF
C7524 0. 01uF
C7523 0. 01uF
L7522
L7523
27
26 2 0
2123
2224
25 1 9
18 1 6
17 1 5
14
13
12
11
10
9
8
7
6
5
4
3
2
1
CN 751
L7519
L7526
L7527
R7533
10k
C7518
0. 1u F
R9003
33
R9002
33
12345678
9
10111213141516
IC752
CV IM C74H C 4094AD R 2 G
Q7501
H VT K T C2875B
R7580
0
D9001
KD S 160
C9001
1000pF
D9002
OP EN
R9004
1k
R9005
3k 3
R9006
2k 2
R9007
100k
Q9001
CV T 2S C3052
L9001
CB 03Y T YH 600
C7501 0. 1u F
C7503 0. 1u F
R750410k
C7507 0. 1u F
R7511 33
R7512 33
R7513 33
R7514 33
R7515 33
R9001 33
R7519 33
R7520 33
C7509 0. 1u F
R7521 33
R7522 33
R7523 33
R7525 33
R7531 33
R7530 33
123456789
10 11 1 2 13 1 4 15 16 1 7 18 19 2 0 21 22 2 3 24 25 2 6 27 2 8 29 30 3 1 32 33 3 4 35 36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
7374757 67 7787 98 0818 28 3848 58 68 7888 99 0919 29 3949 59 69 7989 9
100101102103104105106107108
109
110
111
112
113
114
115
116
117
118
119
120
121
123
122
124
125
126
127
128
129
130
131
132
134
133
135
136
137
138
139
140
141
142
143
144
IC751
CV IR 5 F5631FDDFB
R7536 33
R7537 33
R7538 33
R7541
33
R7539 33
R7540 33
R7542 33
R7543 33
R7547 33
R7546 33
R7548 33
C75130. 1u F
R7549 33
R7551 33
C75140. 1u F
R7552 33
R7553 33
12345678
9
10111213141516
IC753
CV IM C74H C 4094AD R 2 G
C7519
0. 1u F
R7583 33
R7584
0
R7499
10k
Q9002
H VT K RA 102S
X7501
10MH z
T1
R7524 10
C7505
50V/ 30pF
C7506
50V/ 30pF
1
2
3
JK 901
CJJ2D 048Z D
C7527OP EN
MCU_3V3
DGND
CE C _IN
MC U + 5V
SW M 3 .3 V
M_ R ES ET
B D OW N
H SD A
H SC L
AD V 7623_S PI_M O
AD V 7623_S PI_M I
AD V 7623_S PI_C L K
AD V 7623_S PI_C S
AD V 7623_RST
D SP _ MI SO
D SP _ RS T
D SP _ FL AG 0
D SP _ IC S
D IR _C E
D IR _D IN
D IR _D O U T
D IR _C L K
DIR_R ST
D A_ P O W ER
H /P _ RL Y
FRONT _ RL Y
C/ S_R LY
CP U _P O W ER
MAIN _P O W ER
D V_ P O W ER
D A_ P O W ER
CE C _P O W ER
D AC _ D A TA
D AC _ C LK
D AC _ RS T
D AC _ M S
M_ R ES ET
PL D E RR
D SP _ CL K
D SP _ MO S I
D AC _ RS T
D AC _ M S
B D OW N
D 5V _ PO W E R
7623_RO M _H O L D
DGND
RX D
TXD
SW M 5 V
KE Y _1
KE Y _2
KE Y _3
PO W ER _ KE Y
VS EL _B
VS EL _A
FL _C E
FL _R ST
FL _D A T A
FL _C LK
RE D _L ED
CP U_ P OW E R
D C_ D E T /A SO
H /P _ D ET / MI C_ D E T
H /P _ D ET
MI C_ D E T
H /P _ D ET
MIC _ D ET
TU _ INT
TU_ IN T
MIC_ S IGNAL
+12V
TU_ RST
TU_ SEN
T U_ S D IO
TU_ SCL K
MV O L_C L K
MV O L _D A T A
ZO N E2_M U TE
PR E_M UTE
DGND
MIC_ GND
MU T E_3V3
VINA
VINB
TU _ RST
TU _ SC LK
-12V
CP U _P O W ER
MAIN_ P OW E R
H /P _ D ET
MI C_ D E T
H IN SE LA
H IN SE LB
H IN SE LC
H 5V _ D ET
T H ER MAL_ A
D V_ P OW E R
TU _ SD I O
T H ER MAL_ B
T H ER MAL_ A
T H ER MAL_ B
CE C_ P OW E R2 CE C _P O W ER 2
D AC _ D A TA
D AC _ C LK
ISE L_ B
ISE L_ A
+12V
-12V
D IR_ R ST
D IR_ C E
D IR_ C LK
D IR_ D IN
D IR_ D O UT
H I-B _ RL Y
H I-B _ RL Y
FRON T_ RL Y
C/ S_ RL Y
PS CL
PS D A
MN 864787_RST
MN 864787_H IN T
PS CL
PS D A
PS CL
PS D A
MN 864788_RST
PS CL
D 5V _ PO W E R
W /G _L E D
SB _ RL Y
ZV O L_ D A T A
ZV O L_C LK
MN 864788_H IN T
MN 864788_H A IN T
CU RRE NT _ D E T
AMPS IG _ D ET
H PD 4
H PD 3
H PD 2
H PD 1
H PD 6
H PD 6 H P D 1
H PD 2
H PD 3
H PD 1
H PD 2
H PD 3
H 5V _ D ET
H PD 4
H PD 5
H PD 5
H PD 4
CE C _CO M
CE C _CO M
CE C_ COM C EC _ COM
MN 864788_H IN T
MN 864788_H AI NT
MN 864788_RS T
PS D A
H /P _R L Y
SB _R LY
D A_ P O W ER 2
D A_ P O W ER 2
D SP _ BS Y
PO W ER _ KE Y
RE D _L ED
SB _R LY
RX D
TX D
W /G _L E D
VS EL _A
VS EL _B
M_ RE SE T
RC _IN
RC _IN
BD O W N
TU _ RST
MV O L_M U T E
MV O L_ MU TE
AIOS4_W A K EU P
E_ R XD _ M IE O
E_ C TS_ MIEO
E_ T X D _M O EI
E_ RTS _ MOE I
NE T _FA CT_ RST
AIOS4_STBY _ STAT U S
E_ RT S_ M OE I
E_ CT S_M IEO
E_ RT S_ M OE I
E_ CT S_M IEO
E_ RX D _ M IEO
E_ RX D _ M IEO
E_ T X D _M O EI
E_ T X D _M O EI
NE T_ FA CT _ RS T
NE T_ FA CT _ RS T
7623_RO M _H O L D
NE T 5V _ PO W ER
NE T 5V _ PO W E R
NE T 5V _ PO W ER
VE XP_ ST B
VE XP_ ST B
VE XP_ OE
VE XP_ CL K
VE XP_ CL K
VE X P_ D A T A
VE X P_ D A T A
TU _ SEN
TU _ SEN
TU _ SD I O
TU _ SC LK
D SP _B S Y
AD V 7623_R ST
AD V 7623_S PI_ MI
AD V 7623_S PI_ CL K
AD V 7623_S PI_ MO
H SC L
H SD A
D SP _M O S I
D SP _M IS O
D SP _C L K
D SP _R S T
D SP _I CS
D SP _I CS
D SP _M O S I
D SP _M IS O
D SP _C L K
D SP _R S T
D SP _F L AG 0
SE L_C LK
SE L_ D A T A
VINB
VINA
MV O L_ MU TE
ZV O L_ D A TA
ZV OL _CL K
SE L_ D A T A
D A_ P OW E R
CE C_ P OW E R 2
PL D ER R
H /P _R L Y
FRON T_ RL Y
PS D A
PS CL
SE L_ CL K
SE L_ D A T A
AP L D _C S
AP L D _C S
AP L D _C S
AP L D _D A T A
AP L D _D A T A
AP L D _D A T A
D AC _ D AT A
D AC _ CL K
AP L D _C L K
AP L D _C L K
AP L D _C L K
D AC _ MS
D AC _ RS T
PR E_ MU T E
ZO NE 2_MU T E
D A_ P OW E R 2
D IR_ D O UT
ISE L_ A
ISE L_ B
FL _D A T A
D IR_ R ST
C/ S_ RL Y
MV O L_ D A T A
MV O L_ CL K
MV O L_ D A T A
MV O L_ CL K
ZV OL _CL K
ZV O L_ D A TA
H 5V _ D ET
FL _C E
FL _C LK
AD C _ RS T
H I-B _ RL Y
AIO S 4_WA K EU P
AIO S 4_ST BY _ ST A TU S
NE T3 V 3_PO W ER
NE T 3V3_P O W ER
NE T3 V 3_PO W ER
D 5V _ PO W E R
CE C_ P OW E R
CE C_ P OW E R
D V_ P OW E R
D IR_ D IN
MN 864788_H IN T
TU _ INT
CE C_ IN
TH E RMAL _A
MN 864788_RS T
D C_ D E T /A SO
CE C_ O UT
CE C_ O UT
B/ P IRI N_ D E
B/ P IRI N_ D E
H /P _ D ET / MIC _ D ET
VE XP_ OE
H PD 5
HPD 6
VINA
VINB
SE L_ CL K
ZO NE 2_MU T E
PR E_ MU T E
AD C _ RS T
NE T_ FA CT _ RS T
VO LU M E_ MU T E
VO L UME _MUT E
MV O L_M U T E
CE C_ COM
AMPS IG _D E T
CURREN T _D E T
TX D
RX D
VO LU M E_ MU T E
MV O L_ MU TE
PL D ER R
AD V 7623_S PI_ CS
KE Y _3
KE Y _2
KE Y _1
D C_ D E T/ A SO
AMPS IG _D E T
CURREN T _D E T
H /P _ D ET / MIC _ D ET
MN 864788_H AI NT
D SP _R O M_ W R IT E
D SP _ RO M _W R IT E
FL _R ST
D IR_ C E
D IR_ C LK
AIO S 4_ST BY _ ST A TU S
AIO S 4_WA K EU P
CP U _P O W ER
MAIN_ P OW E R
AD C _ RS T
MN 864787_RS T
MN 864787_RS T
MN 864787_H IN T
MN 864787_H IN T
7623_ROM _ H OL D
ADV7623_SP I_CL K
ADV7623_SP I_CS
ADV7623_SP I_MO
ADV7623_SP I_MI
HS D A
HS CL
ADV7623_RST
D SP _R O M_ W R IT E
D SP _F L AG 0
D SP _F LA G 3_C
D SP _B S Y
D SP _ FL AG 3_C
D SP _F L AG 3_C
TEM P_S ENS OR
TH E RMAL _B
TE MP _ SENSOR
TE MP _ SENSOR
3A
TO A3
0B
TO B0
3B
TO B3
5B
TO B5
9B
TO B9
C1
TO 1C
C2
TO 2C
C3
TO 3C
C4
TO 4C
C5
TO 5C
C6
TO 6C
C7
TO 7C
CN751
TO BN12B1
Before Servicing
This Unit Electrical Mechanical Repair Information Updating
13

SCH06_MCU_LEVEL_CHG
ANALOG AUDIO DIGITAL AUDIO
TMDS SIGNAL
ANALOG VIDEO
GND LINE
POWER- LINE
POWER+ LINE
DIGITAL VIDEO
STBY POWERHDMI
FRO M
D IG IT A L
SUPPLY
MCU_LEVEL_CH G PART
TO MAIN B'D
2.0mm 9P IN W AFER
1. 3.3V
3. RX
2. TX
4. D GND
U PD A T E
1.00mm 4PIN FFC
PRO TECT PARTS
D C_ D E T /A SO
D ET EC T P ART S
MI C/ H/ P
6. FRON T_R LY
7. C/ S_ RL Y
3. H /P _ RL Y
5. AS O _D E T
7. D C_ P RO T
1. TH E R MALD E T _A
8. TH E R MALD E T _B
3. -12V
4. MU T E_ + B
6. D GND
2. RL Y_GND
5. + 12V
8. SB _RLY
4. H I-B _ RL Y
1. CU RREN T _ D ET
9. AMPS IG _D E T
2. CU RREN T _GND
ANALOG
TO
2.0mm 9P IN W AFER
TO MAIN B'D
FRO M / T O
MCU PART
1. D GND
2. H I-B _ RL Y
3. D 5V
C7592
0. 01uF R7596
120k
R7595
100
C7593
0. 01uF R7599
120k
R7598
100
C7591
0. 01uF
R7594
100
Q7595
CV T 2S C3052
Q7596
CV T 2S C3052
Q7594
CV T 2S C3052
R7585
33
1
24
3
CN 755
CJ P04G B 113ZY
R7591
10k
R7586
4k 7
R7588
4k 7
R7587
3k 9
R7590
10k
R7593
3k 9
R7597
22k
R7600
22k
L7562CB 03Y T YH 600
L7556C B 03YT Y H 600
L7551CB 03Y T YH 600
L7552CB 03Y T YH 600
L7553C B 03YT Y H 600
L7554C B 03YT Y H 600
L7557
CB 03YT Y H 600
L7558
CB 03Y T YH 600
L7559
CB 03Y T YH 600
L7560
CB 03Y T YH 600
L7561CB 03YT Y H 600
L7563CB 03Y T YH 600
L7564CB 03Y T YH 600
L7565CB 03Y T YH 600
L7566CB 03Y T YH 600
L7567CB 03Y T YH 600
L7568CB 03Y T YH 600
87654321
CN 753
CJ P08G I288Z Y
123456789
CN 754
CJ P09G I288Z Y
R7589
3k 3
R7592
3k 3
Q7591
H VT K RC 102S
Q7592
H VT K RC 102S
Q7593
H VT K RC 102S
321
CN 756
CJ P03G I288Z Y
C7594
0. 1u F
SW M 3 .3 V
H /P _ RL Y
FRONT _ RL Y
C/ S_R LY
DGND
TXD
RX D
D C_ D E T /A SO
H /P _ D ET / MI C_ D E T
H /P _ D ET
MI C_ D E T
T H ER MAL_ A
T H ER MAL_ B
MU T E_ + B
RL Y _GND
+12V
-12V
DGND
H I-B _ RL Y
SB _ RL Y
CU RRE NT _ D ET
AMPS IG _ D ET
D 5V
0C
TO C0
1C
TO C1
C8
TO 8C
CN753
TO BN502
CN754
TO BN501
Before Servicing
This Unit Electrical Mechanical Repair Information Updating
14

SCH07_DIR
ANALOG AUDIO DIGITAL AUDIO
TMDS SIGNAL
ANALOG VIDEO
GND LINE
POWER- LINE
POWER+ LINE
DIGITAL VIDEO
STBY POWERHDMI
D IR /A D C
OPT1
T O D SP PART
FROM MCU PART
OPT2
D IR PART
E3 V e r. O nly
TV
VINR
VINL
VCCAD
AGND AD
VC O M
FL T
VC C
AGND
XTO
XT I
GND RX
RX IN 0
ERROR /IN T 0
NP CM
MP IO _A 0
MP IO _A 1
MP IO _A 2
MP IO _A 3
MP IO _C 0
MP IO _C 1
MP IO _C 2
MP IO _C 3
MP IO _B 0
MP IO _B 1
MP IO _B 2
MP IO _B 3
MP O0
MP O1
D OU T
LR CK
BC K
SC KO
DGND
D VD D
D MO
MD I
MC
MS
MO D E
RX IN 7
RX IN 6
RX IN 5
RX IN 4
RX IN 3
RX IN 2
RS T
RX IN 1
VDDRX
A UD I O P A RT
CB L/SAT
CO AX IAL
CB L/SAT
E3 V e r. O PEN
A
+
-
B
+
-
A OUT PUT
A-INP UT
A+IN P UT
V-
B+IN P UT
B-INP UT
B OUT PUT
V+
A
+
-
B
+
-
A OUT PUT
A-INP UT
A+IN P UT
V-
B+I NP UT
B-INP UT
B OUT PUT
V+
SD T 0
LR CK
MC LK
SC LK
PD N
D IF
CK S2
CK S0
AIN R
AIN L
CK S1
VC O M
AGND
VA
VD
DGND
T O A U D IO PA R T
D VD D
DGND
LD O O
XS MT
FM T
LR CK
D IN
BC K
SC K
FL T
CP V D D
CA PP
CP GND
CA PM
VN EG
OU T L
OU T R
AV D D
AGND
D EM P
TO PLD PART
C7619
0. 1u F
R7627 33
C7601
0. 1u F
C7608
0. 1u F
R7608 33
R7607 3k 3
C7603
0. 1u F
12
34
RN 761
33x2
R7611
100
C7616
0. 1u F
R7622 33
R7614
0
RX
VC C
GND
OU T
321
JK 761
CJ SJS R1124
RX
VC C
GND
OU T
321
JK 762
CJ SJS R1124
FS D IR1
64FS D IR1
D AT A D IR 1
48
47
46
45
44
43
42
41
40
39
38
37
36 35 3 4 33 3 2 31 30 2 9 28 27 2 6 25
24
23
22
21
20
19
18
17
16
15
14
13
121 110
987654321
IC761
CV IP C M9211PT R
R7617
680
C76094700pF (5 % )
C7602
10/50V
C760510/50V
C7604 0. 1u F
C7610
0.068u F( 5% )
C761210/50V
C7611 0. 1u F
C761410/50V
C7613 0. 1u F
C7620
10/50V
C7621
10/50V
256FS D IR1
R7609
4k 7
R7610
4k 7
R7613
4k 7
R7612
47k
C7615
100/50V
R7620
OP EN
R7621
OP EN
R7618100
R7619100
D7601KD S 160
D7602
KD S 160
D7603 KD S 160
D7604 KD S 160
R9501
150
C9501
OP EN
R9502
150
D9501
OP EN
R9503
470R9506
47k
R9508
33
R9507
330k
R9504
OP EN
R9505
OP EN
C9504
0. 1u F
C9503
OP EN
C9502
0. 01uF
R7602 4k 7
C7617
33P
R7623 OP EN
R7624OP EN
R7626
OP EN
R7625 OP EN
C7618
33P
R7628 33
R7629 33
D R_ CE
D R_ CK
D R_ D IN
D R_ D O UT
1234
5678
RN 762100x4
R7637
100
R7633
100
C7625 OP ENC7626
OP EN
C762716V/ 4. 7u F
C76240. 1u F
C7628
10/50V
C7629
10/50V
C7630
10/50V
C7631
10/50V
R7645
100
R7641
100
C7635 OP EN
C7636
OP EN C 763716V/4 .7u F
C76340. 1u F
C7638
10/50V
C7639
10/50V
16 1 5 14 1 3 1 2 11 1 0
9
87654321
IC764
AK 5358B ET
C7643
4. 7/ 6.3 V
C7642
4. 7/ 6.3 V
R7646
33
R7647
1k
C7644
1000P
C7640
1u F
C7641
1u F
C7657
2200P
C7658
2200P
R7658 OP EN
R7657 OP EN
R7656OP EN
R7655 OP EN
R765410k
C7654
10/6 .3 V
C7656
10/6 .3 V
C7655
0. 1u F
C7653
0. 1u F
C7651
0. 1u F
C7650
0. 1u F
C7645
2. 2/ 6.3 V
C7646
0. 1u F
C7647
2. 2/ 6.3 V
R7648470
R7649470
C7649
0. 1u F
C7648
10/6 .3 V
R7650
10k
R7652
OP EN
R7659
0
R7660
0
C7652
OP EN
D7605KD S 160
3
NC
GND
STB Y
VOU T
VIN
2
4
5 1
IC766
BU 33T D 3W G
R7661
10k
R7601100
R7604
33
R7606 33
R7605 33
R7603 33
R7630100k
R7634100k
R7642100k
R7638100k
R763191k
R763591k
R763991k
R764391k
R7632
18K
R7636
18K
R7640
18K
R7644
18K
C7622
100pF
C7623
100pF
C7632
100pF
C7633
100pF
13 1 4 201 9181 71615121 1
10
987654321
IC765
CV IP CM 5100AP W R
14 1 3 12 1 1 10
9 8
7654321
IC951
SN 74AHCU04P W R
8765
4321
IC762
CV IN JM2740V
8765
4321
IC763
CV IN JM2740V
JK 951
CJJ4M 102ZD
R7662
0
R76510
R7653 0
D A3 .3 V
DGND
D A+ 5V
Z2_AD C _ L
AGND
Z2_AD C _ R
D IR _D O U T
D IR _D IN
D IR _C L K
D IR _C E
D IR _R ST
D SP _ X TA L
AD I NL
AD I NR
AD C _ RS T
NE T _R
NE T _L
D AGND
D A+ 5V
D AGND
AGND
Z2 D A CD A T A
D IR SB C K
D IR SL RC K
D IR AU X B CK
D IR AU X M CK
D IR AU X LR C K
D IR AU X D A TA
D IR PE RR
D IR NP CM
D IR XM C K
H D MI SP D IF
D IR LR CK
D IR D AT A
D IR MC K
D IR BC K
PL D A D CM C K
PL D A D CL R CK
Z2 D A CL R CK
PL D A D CB C K
PL D A D CD A T A
Z2 D A CB C K
Z2 D A CM U T E
Z2 D A CM C K
SP D IF _O U T
MP IO _ B0
MP IO _ B1
MP IO _ B2
MP IO _ B3
CH1:COAX.1
(RXIN0)
(1) DIR input
CH1:DIRLRCK
(FSDIR1)
CH2:DIRBCK
(64FSDIR1)
CH3:DIRDATA
(DATADIR1)
(2) DIR output
7C
TO C7
C9
TO 9C
D0
TO 0D
D1
TO 1D
D2
TO 2D
Before Servicing
This Unit Electrical Mechanical Repair Information Updating
15

SCH08_PLD
ANALOG AUDIO DIGITAL AUDIO
TMDS SIGNAL
ANALOG VIDEO
GND LINE
POWER- LINE
POWER+ LINE
DIGITAL VIDEO
STBY POWERHDMI
T O D IR PA RT
EMU LA TOR
T O D SP PART
FRO M
D IG IT A L S U PPLY
PART
FROM M CU PART
T O D A C PA RT
PLD PART
FRO M H D M I_ TX P AR T
FROM LEGO PART
FROM LEGO P ART
MP:O PEN
1.JTAG _TCK
2. D GND
3.JT AG _ TD O O
4. VCC
5.JTAG _TMS
6.JT AG _ TD I
7. PL D _ W RIT E
OE1
OE2
1234
5678
RN 771
100x4
C7721
100pF
R7745 1k
R774610k
R774710k
J_ TC K
DGND
J_ TD O
D A3 V 3
J_ TM S
J_ TD I
PL D _W R IT E
A1
GND- 01
A2 IO -001
A3
VCCIO2 -1
A4 IO -002
A5 IO -003
A6 IO -004
A7 IO -005
A8 IO -006
A9 IO -007
A1 0 IO -008
A1 1 IO -009
A1 2 IO -010
A1 3 IO -011
A1 4
VCCIO2 -2
A1 5 IO -012
A1 6
GND- 02
B1 IO -013
B2
GND- 03
B3 IO -014
B4 IO -015
B5 IO -016
B6 IO -017
B7
GND- 04
B8 IO -018
B9 IO -019
B1 0 IO -020
B1 1 IO -021
B1 2 IO -022
B1 3 IO -023
B1 4 IO -024
B1 5
GND- 05
B1 6 IO -025
C1
VCCIO1 -1
C2 IO -026
C3 IO -027
C4 IO -028
C5 IO -029
C6 IO -030
C7 IO -031
C8 IO -032
C9 IO -033
C1 0 IO -034
C1 1 IO -035
C1 2 IO -036
C1 3 IO -037
C1 4 IO -038
C1 5 IO -039
C1 6
VCCIO2 -3
D1 IO-040
D2 IO-041
D3 IO-042
D4 IO-043
D5 IO-044
D6 N C-0 1
D7 N C-0 2
D8 N C-0 3
D9 N C-0 4
D1 0 NC -0 5
D1 1 I O-045
D1 2 I O-046
D1 3 I O-047
D1 4 I O-048
D1 5 I O-049
D1 6 I O-050
E1 IO -051
E2 IO -052
E3 IO -053
E4 IO -054
E5 N C-0 6
E6 N C-0 7
E7 N C-0 8
E8 N C-0 9
E9 N C-1 0
E1 0 NC -11
E1 1 NC -12
E1 2 NC -13
E1 3 IO- 055
E1 4 IO- 056
E1 5 IO- 057
E1 6 IO- 058
F1 IO -059
F2 IO -060
F3 IO -061
F4 N C-1 4
F5 N C-1 5
F6 N C-1 6
F7 N C-1 7
F8
VCCIO2 -4 F 9
VCCIO2 -5
F1 0 NC -18
F1 1 NC -19
F1 2 NC -20
F1 3 IO- 062
F1 4 IO- 063
F1 5 IO- 064
F1 6 IO- 065
G1 IO -066
G2 IO -067
G3 IO -068
G4 N C-2 1
G5 N C-2 2
G6 N C-2 3
G7
GND- 06 G 8
GND- 07 G 9
GND- 08 G 10
GND- 09
G1 1 NC -24
G1 2 NC -25
G1 3 NC -26
G1 4 IO- 069
G1 5 IO- 070
G1 6 IO- 071
H1 IO-072
H2 IO-073
H3 IO-074
H4 N C-2 7
H5 IO-075
H6
VCCIO1 -2
H7
GND- 10
H8
VCCINT -1
H9
GND- 11
H1 0
VCCINT -2
H1 1
VCCIO2 -6
H1 2 I O-076
H1 3 NC -2 8
H1 4 I O-077
H1 5 I O-078
H1 6 I O-079
J1 IO -080
J2
IO- 081J3
IO- 082
J4 NC -3 0
J5
IO- 083
J6
VCCIO1 -3
J7
VCCINT -3
J8
GND- 12
J9
VCCINT -4
J10
GND- 13
J11
VCCIO2 -7
J12
IO- 084
J13 N C- 29
J14
IO- 085J15
IO- 086J16
IO- 087K1
IO- 088K2
IO- 089K3
IO- 090
K4 N C- 31
K5 N C- 32
K6 N C- 33
K7
GND- 14 K 8
GND- 15 K 9
GND- 16 K 10
GND- 17
K1 1 NC -3 4
K1 2 NC -3 5
K1 3 NC -3 6
K1 4
IO- 091K1 5
IO- 092K1 6
IO- 093L1
IO- 094L2
IO- 095L3
IO- 096L4
IO- 097
L5 N C-3 7
L6
TD I
L7 N C-3 8
L8
VCCIO1 -4 L 9
VCCIO1 -5
L1 0 NC -39
L1 1 NC -40
L1 2 NC -41
L1 3
IO- 098L1 4
IO- 099L1 5
IO-100L 16
IO- 101M1
IO- 102M2
IO- 103M3
IO- 104M4
IO- 105
M5
TD O
M6 N C-4 2
M7 N C-4 3
M8
IO- 106M9
IO- 107
M1 0 NC -4 4
M1 1 NC -4 5
M1 2 NC -4 6
M1 3
IO- 108M1 4
IO- 109M1 5
IO- 110M1 6
IO- 111N1
IO- 112N2
IO- 113N3
IO- 114
N4
TM S
N5
IO- 115
N6 N C-4 7
N7 N C-4 8
N8 N C-4 9
N9 N C-5 0
N1 0 NC -51
N1 1 NC -52
N1 2
IO- 116N1 3
IO- 117N1 4
IO- 118N1 5
IO- 119N1 6
IO- 120
P1
VCCIO1 -8
P2
IO- 121
P3
TC K
P4
IO- 122P5
IO- 123P6
IO- 124P7
IO- 125P8
IO- 126P9
IO- 127P1 0
IO- 128P1 1
IO- 129P1 2
IO- 130P1 3
IO- 131P1 4
IO- 132P1 5
IO- 133
P1 6
VCCIO2 -8
R1
IO- 134
R2
GND- 18
R3
IO- 135R4
IO- 136R5
IO- 137R6
IO- 138R7
IO- 139R8
IO- 140R9
IO- 141R1 0
IO- 142R1 1
IO- 143R1 2
IO- 144R1 3
IO- 145R1 4
IO- 146
R1 5
GND- 19
R1 6
IO- 147
T1
GND- 20
T2
IO- 148
T3
VCCIO1 -6
T4
IO- 149T5
IO- 150T6
IO- 151T7
IO- 152T8
IO- 153T9
IO- 154T1 0
IO- 155T1 1
IO- 156T1 2
IO- 157T1 3
IO- 158
T1 4
VCCIO1 -7
T1 5
IO- 159
T1 6
GND- 21
IC771
5M570ZF256C5N
R7748
100
R7704100
PL D _E R R
C77180. 1u F
C77190. 1u F
C7717 0. 1u F
C7707 0. 1u F
C7708 0. 1u F
C7706 0. 1u F
C7709 0. 1u F
C7710 0. 1u F
C7711 0. 1u F
C7712 0. 1u F
C7713 0. 1u F
C7714 0. 1u F
C7715 0. 1u F
C7716 0. 1u F
C7701 0. 1u F
C7702
0. 1u FC7703
0. 1u F
C7704 0. 1u F
C7705 0. 1u F
C77200. 1u F
R7703100
R7707100
R7742100
R7737100
R7731100
R7702100
R7711100
R7740100
R7743100
R7709100
R7710100
R7701100
R7705100
R7706100
R7733100
R7730100
R7734100
R7715 33
R7716 33
R7717 33
R7722100
R7723100
R7719100
R7724100
R7726100
R7729100
R7732100
R7739100
R7713220
R7708220R7727100
J_ TD O 1
J_ TC K1
J_ TD I 1
J_ TM S1
AP _C K
AP _ D A
AP _C S
R7744 OP EN
R7735 33
R7738 33
R7736 33
R7718
10k
R7720 33
R7721 0
R7725 0
R7714100
R7728100
1
2
3
4
5
6
7
CN 771
CJ P07G A333Z R
R7780
10k
C7759
0. 1u F
R7777
1k
R7778
OP EN
R7776
4k 7
Q7701
H VT K RC 102S
R7779
0
R7781O PEN
1
2 3
4
X7701
22.5792MH z
C77220.1 uF
T7
T9
T1 1
T1 3
T1 5
R7782
0
123456789
10
11 1 2 15 1 6 17 1 8 19 20141 3
IC772
SN 74LV C244A P W R
D IR D AT A
D IR LR CK
D IR BC K
D IR MC K
D IR PE RR
AP L D _C L K
AP L D _D A T A
AP L D _C S
PL D E RR
D IR NP CM
PO W ER _ CO N TR O L
MN 864788_H A IN T
PL D _D A C
D IR XM C K
PL D _D S P
PL D 1 .8 V
PL D A D CM C K
D IR AU X D A TA
D IR AU X B CK
D IR AU X LR C K
D IR AU X M CK
H D MI SP D IF
D IRN P CM
D SP _F LA G 3
D SP 1I NR SV _ SW
D SP 1I NS B _S R
D SP 1I NF _F L
D SP 1I NS W C _C
D SP 1I NR SV _ FR
D SP 1I NB C K
D SP 1I NS _ SL
D IRA U X D AT A
D IRA U X LR CK
D IRA U X MC K
H D MI SP D IF
D IRX M C K
D IRP E RR
D IRD A T A
D IRL RC K
D IRB C K
D IRM C K
D AC M CK
D AC P CM C SW 1
D AC B C K
D AC L RC K
DACPCMF
DACPCMS
D IRA U X BC K
AP L D _C S
D SP 1I NL RC K
D SP 1I NM C K
MC L K_I2S _0
LR CK_I2 S _0
SD I N_ I2 S_ 0
SC LK_I2S _0
SD O U T _I 2S _ 0
LR CK_I2 S _1
SD I N_ I2 S_ 1
SC LK_I2S _1
SD O U T _I 2S _ 1
LR CK_I2 S _2
SD I N_ I2 S_ 2
SC LK_I2S _2
SD O U T _I 2S _ 2
GP IO _ 0
PW M _ 3
GP IO _ 1
GP IO _ 2
MC LK _ I2S _0
LR CK _I2S _0
SC LK _ I2S _0
SD O U T_ I2 S _0
SD O U T_ I2 S _1
SP D IF _O U T SP D IF_ O U T
SP D IF _O U T
TXBC K
TXLRCK
TXI2S 0
RX M C K/ D S D MC K
RX B C K/ D S D SC K
RX L RC K /D S D 5
RX I2 S 0/ D S D 1
RX I2 S 1/ D S D 2
RX I2 S 2/ D S D 3
RX I2 S 3/ D S D 4
JT AG _T M S
JT AG _ T D I
JT AG _T C K
TD O 1_T D I2
L_ JT A G_T C K
L_ JT A G_T D O
L_ JT A G_T M S
L_ JT A G _T D I
RX M CK / D SD M C K
RX I2 S0 / D SD 1
RX I2 S2 / D SD 3
RX I2 S3 / D SD 4
MC LK _ I2S _0
LR CK _I2S _0
SD IN _ I2 S_ 0
SC LK _ I2S _0
SD O U T_ I2 S _0
LR CK _I2S _1
SD IN _ I2 S_ 1
SC LK _ I2S _1
SD O U T_ I2 S _1
LR CK _I2S _2
SD IN _ I2 S_ 2
SC LK _ I2S _2
SD O U T_ I2 S _2
PW M _ 3
GP IO _0
GP IO _1
GP IO _2
AP L D _C S
RX B CK / D SD S C K
RX L RC K /D S D 5
RX I2 S1 / D SD 2
VO L UME _ MU T E
MV O L_M U T E
VO LU M E_ MU T E
PL D A D CM C K
PL D A D CD A T A
PL D A D CL RC K
PL D A D CB C K
AP L D _D A T A
AP L D _D A T A
AP L D _C L K
AP L D _C L K
D AC P C MS
D AC B C K
D AC M C K
D AC L RC K
D AC P C MF
D AC P C MC S W 1
D AC P C MS B
D ZF 1
D A3 .3 V
DGND
D SP 1O U T S
D SP 1O U T C SW 1
D SP 1O U T B CK
PL D ER R
D SP 1O U T F
D SP 1O U T FH
D SP 1O U T FW
D SP 1O U T SB
D SP 1O U T LR C K
RX I2 S3 / D SD 4
D IRS B CK
D IR SB C K
MN 864788_H AI NT
MN 864788_H AI NT
D IR SL RC K
D IRS L RC K
VO LU M E_ MU T E
PL D A D CL R CK
Z2 D A CL R CK
Z2 D A CD A T A
PL D A D CB C K
PL D A D CD A T A
Z2 D A CB C K
Z2 D A CM U T E
Z2 D A CM C K
Z2 D A CD A T A
Z2 D A CL RC K
Z2 D A CB C K
Z2 D A CM U T E
Z2 D A CM C K
Z2 D A CM U T E
Z2 D A CL RC K
Z2 D A CD A T A
Z2 D A CB C K
Z2 D A CM C K
PL D ER R
D IRA U X D AT A
D IRA U X LR CK
D IRA U X BC K
D IRA U X MC K
D IRX M C K
D IRS L RC K
DIRS BCK
D IRN P CM
D IRP E RR
PL D A D CB C K
PL D A D CM C K
PL D A D CL RC K
PL D A D CD A T A
D ZF 1
D SP 1 IN S_ SL
D SP 1 IN BC K
D SP 1 IN RS V_ FR
D SP 1 IN SW C _ C
D SP 1 IN LR CK
D SP 1 IN SB _ SR
D SP 1 IN F_ FL
D SP 1 OU T S
D SP 1 OU T F
D SP 1 OU T S B
D SP 1 OU T C SW 1
D SP 1 OU T B CK
D SP 1 OU T L RC K
D SP 1 IN MC K
PL D E RR2
D SP 1 IN RS V_ S W
D SP 1 OU T FW
D SP 1 OU T FH
D SP _ FL AG 3
D A3 .3 V
DGND
D SP _F LA G 3
D SP 1I NR SV _ SW
D SP 1I NR SV _ FR
D SP 1I NS B _S R
D SP 1I NS _ SL
D SP 1I NS W C _C
D SP 1I NF _F L
D SP 1I NB C K
D SP 1O U T F
D SP 1O U T B CK
D SP 1O U T LR C K
D SP 1O U T CS W 1
D SP 1O U T S
D SP 1O U T SB
D SP 1 OU T FW
D SP 1O U T FH
PL D ERR2
PL D ERR2
D AC M CK
D AC B CK
D AC L RC K
DACPCMF
D AC P CM C SW 1
DACPCMS
D ZF 1
D AC P CM S B
D AC P CM S B
TX I2 S0
RX M CK / D SD M C K
RX I2 S0 / D SD 1
TX L RC K
TX B CK
RX I2 S1 / D SD 2
RX I2 S2 / D SD 3
RX L RC K /D S D 5
RX I2 S3 / D SD 4
RX B CK / D SD S C K
TX I2 S0
TX L RC K
TX B CK
GP IO _2
GP IO _1
GP IO _0
PW M _ 3
SD O U T_ I2 S _2
SC LK _ I2S _2
SD IN _ I2 S_ 2
LR CK _I2S _2
SC LK _ I2S _1
SD IN _ I2 S_ 1
LR CK _I2S _1
SD IN _ I2 S_ 0
MV O L_ MU TE
MV O L_ MU TE
NE T 3.3V
JT AG _T M S
JT AG _ T D I
TD O 1_T D I2
JT AG _T C K
D SP 1I NL RC K
D SP 1I NM C K
SP D IF_ O U T
H D MI SP D IF
D IRM C K
D IRB C K
D IRL RC K
D IRD A T A
MP IO _B 0
MP IO _B 1
MP IO _B 2
MP IO _B 3
MP IO _ B0
MP IO _ B1
MP IO _ B2
MP IO _ B3
MP IO _B 0
MP IO _B 1
MP IO _B 3
MP IO _B 2
1B
TO B1
7B
TO B7
6C
TO C6
9C
TO C9
D3
TO 3D
D4
TO 4D
D5
TO 5D
D6
TO 6D
Before Servicing
This Unit Electrical Mechanical Repair Information Updating
16

SCH09_DSP
ANALOG AUDIO DIGITAL AUDIO
TMDS SIGNAL
ANALOG VIDEO
GND LINE
POWER- LINE
POWER+ LINE
DIGITAL VIDEO
STBY POWERHDMI
FROM
D IG IT AL SU PPLY
PART
D SP PART
BA 1
VD D
DQ 0
VDDQ
DQ 1
DQ 2
VSSQ
DQ 3
DQ 4
VDDQ
DQ 5
DQ 6
VSSQ
DQ 7
VD D
LD Q M
W E
CA S
RA S
CS
BA 0
A10/A P
A0
A1
A2
A3
VD D
VS S
A4
A5
A6
A7
A8
A9
A11
NC
CK E
CL K
UD Q M
NC
VS S
DQ 8
VDDQ
DQ 9
DQ 1 0
VSSQ
DQ 1 2
DQ 1 1
VDDQ
DQ 1 3
DQ 1 4
VSSQ
DQ 1 5
VS S
SD _ A4 , EXT _ A 4
SD _ A 5, EX T _A 5
SD _ A 6, EX T _A 6
SD _ A 7, EX T _A 7
GND IO 6
VDDIO 6
VDD14
GND 14
SD _ A 8, EX T _A 8
SD _ A 9, EX T _A 9
SD _ A 11, EX T _A 10
SD _ A 12, EX T _A 11
SD _ C LK E N, EX T _A 1 7
SD _ C LK IN , EXT _ A 18
SD _ C LK O UT , EX T _A 1 9
GND 13
VDD13
SD _ D Q M1 , EX T_ A 16
GND _F S
VDD_V G
VDD12
GND 12
GND 11
VDD11
VDDIO 5
GND IO 5
DA O 3_M CL K,G PI O130
D AO 3_S CK 1, GP IO 125
D AO 3_L CK ,G PIO 124
D AO 3_D 4 ,G PI O114_O D
SD _ D 8 , E X T_ D 0
D AO 3_S CK 2, G PI O127_O D
SD _ D 9 , E X T_ D 1
D AO 3_L CK 2, G PI O126_O D
SD _ D 10, EXT _ D 2
D AO 3_D 0 , G P IO 112
SD _ RA S ,EX T _ CS 1
1.S D _ A3 , EXT _ A 3
2.S D _ A2 , EXT _ A 2
3.S D _ A1 , EXT _ A 1
4.S D _ A0 , EXT _ A 0
5.S D _ A10, E X T_ A1 2
6.S D _ B A0 , E X T _A 1 3
7.S D _ B A1 , E X T _A 1 4
8.S D _ CS ,E X T _O E
SD _ CA S ,E XT _ C S2
TE ST _E N
VDD1
GND1
EE_C S1 ,GP IO 0
EE_C S0 , GP IO1
DA I1_D 5 , GPIO 6 9
DA I1_D 4 , GPIO 6 8
BD I* D AI 1_D 3, GPIO 6 7
BD I* , DA I1_D 2 , G PIO 6 6
VDD2
GND2
BD I* , DA I1_D 1 , G PIO 6 5
BD I* , DA I1_D 0 , G PIO 6 4
GND3
VDD3
BD I* , DA I1_SC LK 1 , GPI O7 1
BD I* , DA I1_LR CK 1 , GP IO7 0
DA I1_L RC K2 , GP IO 72
DA I1_S CL K2 , GP IO 73
VDDIO1
GNDI O1
RE SET
DB D A 0
DB D A 1
DB C K 0
DB C K 1
VDDIO 2
VDD4
GND 4
D AI3_S C K, G PIO 8 6
D AI3_D 0 , GP IO 84
D AI3_L C K, G PIO 8 5
VDD5
GND 5
XT A L_ OU T
VDD_P LL
GND _P LL
XT I
XT O
GND 6
VDD6
D AO 1_M CL K, G PIO128
D AO 1_D 0, HS 0, G PI O9 6
D AO 1_S CK 1, G PI O117
D AO 1_L CK 1, G PI O116
D AO 1_D 1, HS 1, G PI O9 7
D AO 1_D 2, HS 2, G PI O9 8
D AO 1_D3_X M TA ,H S 3 ,G PIO 9 9
D AO 1_D 4 , G P IO 100
D AO 1_D 5 , G P IO 101
VDD7
GND 7
VDDIO 3
GND IO 3
D AO 1_S CK 2, G PI O119
D AO 1_L CK 2, G PI O118
D AO 1_D 6 , G P IO 102
D AO 1_D 7, XM TB, G PIO 103
37.SC P 2_MIS O _S D A
38.SC P 2_MO SI
39.SC P 2_CL K
40.GND IO 2
SC P_ B SY , GP IO 143_OD
D A03_D 1 , UA RTTX , GP IO 32
D AO 3_D 2, UA RT RX , G PIO 33
D A03_D 5 , UA RT C K, G PI O3 4
D AO 3_D 6, UA RT EN , GP IO 35
SD _ W E, EX T _W E
SD _ D Q M0 , EX T_ A 1 5
SD _ D 7 , E X T_ D 1 5
SD _ D 6 , E X T_ D 1 4
VDD10
GND 10
SD _ D 5 , E X T_ D 1 3
SD _ D 4 , E X T_ D 1 2
SD _ D 3 , E X T_ D 1 1
73.D A O3_D 7 , XM T B, G PI O115
74.SC P 2_CS
75.SC P 1_CS , GP IO145
76.SC P _M OS I, G PIO 147
77.V DD8
78.GND 8
79.SC P 1_MIS O _S D A , G P IO 146
80.SC P 1_CL K, G PI O148
98.SD _ D 2 , EXT _ D 1 0
99.SD _ D 1 , EXT _ D 9
100.SD _ D 0 , EXT _ D 8
101.SD _ D 15, EX T _D 7
102.SD _ D 14, EX T _D 6
103.V DDIO4
104.GND IO 4
105.SD _ D 13, EX T _D 5
106.SD _ D 12, EX T _D 4
107.SD _ D 11, EX T _D 3
108.D A O3_D 3 , XM T A, G PI O113
81.SC P 1_IRQ , GP IO 144_OD
82.GND 9
83.V DD9
SC K
GND
MO S I
VC C
CS
MISO
GND
1.00mm FFC
MP : OPEN
1. VCC(3 V3)
2. GND
3. CLK
4. MOS I
5. MISO
6. CS1
7. H S2
1.00mm FFC
MP : OPEN
FROM P LD PART
Ma s ter S PI3
FROM LEGO
FROM M CU PART
FRO M D IR P ART
CS
D O
W P
VS S
D I
CL K
H OL D
VC C
OE1
OE2
C78010. 1u F
C7804 0. 1u F
C7803 0. 1u F
C7802 0. 1u F
C7809 0. 1u F
C7810 0. 1u F
C7811 0. 1u F
C7812
10/6 .3 V
C7813 0. 1u F
C7816 0. 1u F
C7817 0. 1u F
C7818 0. 1u F
C7819 0. 1u F
C7820 0. 1u F
C7821 0. 1u F
C7822 0. 1u F
C7823 0. 1u F
C7824 0. 1u F
C7825 0. 1u F
C7827 0. 1u F
C7828 0. 1u F
C7829 0. 1u F
C7833
0. 1u F
C7834
0. 1u F
C7836
0. 1u F
C7832
1000P
C7835
1000P
C7837
1000P
C7841
0. 1u F
C7840
1000P
C7845
0. 1u F
C7843
0. 1u F
C7842
1000P
C7844
1000P
C7838
0. 1u F
C7839
1000P
C7826 0. 1u F
R7841 33
R7801 33
R7802 33
R7838 33
R7844
33
R784610k
R7845
OP EN
R7849
10k
R784210k
C78300. 1u F
R7847
10k
R784310k
R7848
10k
7
6
5
4
3
2
1
CN 781
CJ P07G A333Z R T7802T 7801
T7804T 7803
R7815 33
R7814 33
R7804
33
X7801
24.576MH z
R7821
1M
C7814
50V/ 12pF
C7815
50V/ 12pF
R7822
0
R782320k
7
6
5
4
3
2
1
CN 782
CJ P07G A333Z R
C7805
100pF
R7809
100
R7803 0
R7836
3k 3
R7837
3k 3
R7820 OP EN
L7803
CB 03Y T YH 600
L7802 CB 03Y T YH 600
L7801 CB 03Y T YH 600
C780710/50V
C7808
47/10V
C7806100/50V
R7807
3k 3
1
2
3
4
RN 783
33x2
R7824100
123456789
101112131 4151 617181 9202 122232 4252 627
28 29 3 0 31 3 2 33 34 3 5 36 37 3 8 39 40 4 1 42 43 4 4 45 4 6 47 48 4 9 50 51 5 2 53 54
IC784
CV IM 12L64164A-5 TG 2Y
R7835 33
R7840 33
R7839 33
R785510k
R785610k
R785710k
R785810k
D _F LG 0
D _B S Y
T7807
R7833
4k 7
R7805
33
R7806
33
R7816 OP EN
R7817 OP EN
R7819OP EN
R7812
2k
R7813
2k
R7825 OP EN R7826 3k 3
R7827 3k 3
R7829 3k 3
R7832 3k 3R7831 O PE N
R7828 OP EN
R7830 OP EN
1234
5678
RN 781
33x4
1234
5678
RN 782
33x4
1 2 3 4
5 6 7 8
RN 784
33x4
1 2 3 4
5 6 7 8
RN 78533x4
1234
5678
RN 78633x4
1234
5678
RN 78733x4
1 2 3 4
5 6 7 8
RN 788
33x4
1 2 3 4
5678
RN 789
33x4
1 2 3 4
5 6 7 8
RN 790
33x4
1234
5 6 7 8
RN 792
33x4
1 2 3 4
5 6 7 8
RN 793
33x4
1 2 3 4
5 6 7 8
RN 794
33x4
12 3 4
5678
RN 791
33x4
R7859
OP EN
R7860 33
1 2 3 4
5 6 7 8
RN 795
33x4
R7861 33
R7862
33
C7846
47uF /6 .3V
123456789
1011121 31 4151 61 7181 92 0212 22 32 4252 62 7282 93 0313 23 33 4353 6
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73 74 7 5 76 7 7 78 79 8 0 81 82 8 3 84 85 8 6 87 88 8 9 90 9 1 92 93 9 4 95 96 9 7 98 99
100101102103104105106107108
109
110
111
112
113
114
115
116
117
118
119
120
121
123
122
124
125
126
127
128
129
130
131
132
134
133
135
136
137
138
139
140
141
142
143
144
IC781
CV IC S 49844A-CQZ
R786310k
R786410k
R786510k
R7818
33
D O_ F
D O_ B C K
D O_ L RC K
D O_ C
D O_ S
D O_ S B
D I_M C K
D I_F /F L
D I_B C K
D I_L R CK
D I_C S W /C
D I_S / SL
D I_S B /S R
D _R ST
D _C S
D _M O SI
D _C K
D _M IS O
D O_ E XT 2
D O_ E XT 1
D I_- /S W
D I_- /F R
R7866
4k 7
Q7801
H VT K RC 102S
C7831 0. 1u F
R7867
4k 7
Q7802
H VT K RC 102S
Q7803
H VT K RC 102S
Q7804
H VT K RC 102S
Q7805
H VT K RC 102S
R7868
4k 7
R7869
4k 7
R7870
OP EN
R7871
0
8765
4321
IC782
CV IE N25Q H 64A104H IP
123456789
10
11 1 2 15 1 6 17 1 8 19 201413
IC783
SN 74LV C244A P W R
D A1 .0 V
D A3 V 3
DGND
D SP _ SD R A M
SD _ D 1 5
D SP _ SD R A M
SD _ W E
SD _ D Q M0
SD _ D 7
SD _ D 6
SD _ D 5
SD _ D 4
SD _ D 3
SD _ D 2
SD _ D 1
SD _ D 0
SD _ D 1 4
SD _ D 1 1
SD _ D 1 2
SD _ D 1 3
SD _ D 8
SD _ D 9
SD _ D 1 0
SD _ C LK O UT
SD _ C LK E N
SD _ A 8
SD _ A 9
SD _ A 11
SD _ A 4
SD _ A 5
SD _ A 6
SD _ A 7
SD _ A 0
SD _ A 1
SD _ A 2
SD _ A 3
SD _ A 10
SD _ B A0
SD _ B A1
SD _ C S
SD _ RA S
SD _ C AS
SD _ D Q M1
D SP _ MO S I
D SP _ MI SO
D SP _ FLAG 0
D SP _ CL K
D SP _ RS T
D SP _ IC S
D SP 1 IN S_ SL
D SP 1 IN BC K
D SP 1 IN RS V_ FR
D SP 1 IN SW C _ C
D SP 1 IN LR CK
D SP 1 IN SB _ SR
D SP 1 IN F_ FL
D SP 1 OU T S
D SP 1 OU T F
D SP 1 OU T S B
D SP 1 OU T C SW 1
D SP 1 OU T B CK
D SP 1 OU T L RC K
D SP 1 IN MC K
PL D E RR2
D A3 .3 V
DGND
D SP 1 IN RS V_ S W
D SP 1 OU T FW
D SP 1 OU T FH
D SP _ BS Y
SD _ A 3
SD _ A 2
SD _ A 1
SD _ A 0
SD _ A 10
SD _ B A1
SD _ B A0
SD _ C S
SD _ RA S
SD _ C AS
SD _ W E
SD _ D Q M0
SD _ D 7
SD _ D 6
SD _ D 5
SD _ D 4
SD _ D 3
SD _ D 2
SD _ D 1
SD _ D 0
SD _ A 4
SD _ A 5
SD _ A 6
SD _ A 7
SD _ A 8
SD _ A 9
SD _ A 11
SD _ C LK E N
SD _ C LK O UT
SD _ D Q M1
SD _ D 8
SD _ D 9
SD _ D 1 0
SD _D 1 1
SD _ D 1 2
SD _ D 1 3
SD _ D 1 4
SD _ D 1 5
D SP _ FL AG 3
D SP _ X TA L
D SP _ CL K 2
D SP _ MI SO 2
D SP _ MO S I2
D SP _ IC S2
D A3 .3 V
DGND
NE T 3.3V
D SP _ RO M _W R IT E 2
D SP _ RO M _W R IT E
D SP _ FL AG 3_C
8B
TO B8
4C
TO C4
1D
TO D1
5D
TO D5
D7
TO 7D
Before Servicing
This Unit Electrical Mechanical Repair Information Updating
17

SCH10_MAIN DAC
ANALOG AUDIO DIGITAL AUDIO
TMDS SIGNAL
ANALOG VIDEO
GND LINE
POWER- LINE
POWER+ LINE
DIGITAL VIDEO
STBY POWERHDMI
FR
FL
SW
SBR
SBL
C
(G RM 21)
(G RM 21)
(G RM 21) (G RM21)
(G RM 21)
(G RM 21)
(G RM21)
(G RM 21)
(G RM 21)(G RM21)
(G RM 21)
(G RM 21)
(G RM 21)
(G RM 21)
(G RM 21) (G RM21)
(G RM 21)
(G RM 21)
PD N
VDD18
DV S S
TV D D
LD O E
AO UT R4 P
AO UT R4 N
VR EFL 4
VR EF H 4
AO UT L4 N
AO UT L4 P
AO UT R3 P
AO UT R3 N
VR EFL 3
VR EF H 3
AO UT L3 N
AO UT L3 P
AV D D
AV SS
AO UT R2 P
AO UT R2 N
VR EF H 2
VR EFL 2
AO UT L2 N
AO UT L2 P
AO UT R1 P
AO UT R1 N
VR EF H 1
VR EFL 1
AO UT L1 N
AO UT L1 P
I2C
PS
CAD0_I2 C
CL/CCLK /T D M 1
SD A /C D T I/ TD M 0
CA D 1
DZ F/ S MU T E
DS D R4
DS D L 4
DS D R3
SD T I4 /D S D L 3/ T D MO 2
SD T I3 /D S D R2 / T D MO 1
SD T I2 /D S D L 2
SD T I1 /D S D R1
LRC K / D SD L 1
BIC K /D C L K
MC LK
(G RM 21)
(G RM 21)
(G RM 21) (G RM21)
(G RM 21)
(G RM 21)
SR
SL
FRO M A UD IO P A RT
MAIN D AC PART
FROM PLD PART
FROM M CU PART
R7911
3k 9/ F-T
R7918180
R7915
180
R7914
4k 7/ F-T
R7917 4k 7/ F-T
C7912
680pF
R7919
100
R7929
100
C7911
3900pF
R7913
33k
R7939
100
R7949
100
C7941
3900pF
R7979
100
R7989
100
C7924
OP EN
C7984
OP EN
C7914
OP EN
C7974
OP EN
C79850. 1u F
C79860. 1u F
C79871000pF
C79881000pF
C7989OP EN
C7990OP EN
C79911000pF
C79921000pF
C79931000pF
C79940. 1u F
C79950. 1u F
C79960. 1u F
C79971000pF
C79981000pF
C79991000pF
R7935
180
R7934
4k 7/ F-T
R7933
33k
R7938180
R7937
4k 7/ F-T
R793633k
R7912
3k 9/ F-T
R7921
3k 9/ F-T
R7922
3k 9/ F-T
R7923
33k
R791633k
R792633k
R7924
4k 7/ F-T
R7927
4k 7/ F-T
R7925
180
R7928180
C7921
3900pF
C7922
680pF
C7913
680pF
C7923
680pF
R7931
3k 9/ F-T
R7932
3k 9/ F-T
R7943
47k
R7944
10k/ F-T
R7945
150
R7948150
R794710k/ F-T
R794647k
R7941
3k 9/ F-T
R7942
3k 9/ F-T
R7971
3k 9/ F-T
R7972
3k 9/ F-T
R7981
3k 9/ F-T
R7982
3k 9/ F-T
C7931
3900pF
C7942
470pF
C7932
680pF
C7943
470pF
C7933
680pF
C7971
3900pF
C7981
3900pF
R7978180
R7977 4k 7/ F-T
R797633k
R798633k
R7987
4k 7/ F-T
R7988180
R7974
4k 7/ F-T
C7972
680pF
R7973
33k
R7984
4k 7/ F-T
C7982
680pF
R7983
33k
R7975
180
R7985
180
C7973
680pF
C7983
680pF
123456789
10 11 1 2
13
14
15
16
17
18
19
20
21
22
23
24
2526272 82 9303 13 2333 43 536
37
38
39
40
41
42
43
44
45
46
47
48
IC791
AK 4458V N
C7929 0. 1u F
C7936100V/ 1u F
C79270. 1u F
C7925
0.1 uF
C7919
0.1 uF
C7917
0.1 uF
C7915
0.1 uF
R7901
33
R7902
1k
C7935
0. 1u F
1234
5678
A
+
-
B
+
-
A OUT PUT
A-INP UT
A+IN P UT
V-
B+IN P UT
B-INP UT
B OUT PUT
V+
IC792
NJM8080G
1234
5678
A
+
-
B
+
-
A OUT PUT
A-INP UT
A+IN P UT
V-
B+IN P UT
B-INP UT
B OUT PUT
V+
IC793
NJM8080G
C7944
OP EN
C7934
OP EN
1234
5678
A
+
-
B
+
-
A OUT PUT
A-INP UT
A+IN P UT
V-
B+IN P UT
B-INP UT
B OUT PUT
V+
IC795
NJM8080G
R7959
100
R7969
100
C7964
OP EN
C7954
OP EN
R7951
3k 9/ F-T
R7952
3k 9/ F-T
R7961
3k 9/ F-T
R7962
3k 9/ F-T
C7951
3900pF
C7961
3900pF
R7958180
R7957 4k 7/ F-T
R795633k
R796633k
R7967
4k 7/ F-T
R7968180
R7954
4k 7/ F-T
C7952
680pF
R7953
33k
R7964
4k 7/ F-T
C7962
680pF
R7963
33k
R7955
180
R7965
180
C7953
680pF
C7963
680pF
1234
5678
A
+
-
B
+
-
A OUT PUT
A-INP UT
A+IN P UT
V-
B+IN P UT
B-INP UT
B OUT PUT
V+
IC794
NJM8080G
D AD A T A F1
D A256F S1
D AF S1
D A64F S1
D A_ Z _M U TE 1
D A_ D A 1
D A_ C K1
D A_ M S1
C7901
220/25V
C7902
220/25V
C7916
220/16V
C7930470/16V
C7918
220/16V
C7920
220/16V
C7926
220/16V
C7928
220/16V
-12V
+12V
D A+ 5V
AGND
D AC S R
D AC S L
D AC S W
D AC C
D AC F R
D AC F L
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
D AC S BL
D AC S B R
DGND
D A3 .3 V
D AC M C K
D AC P C MS B
D AC P C MS
D AC P C MC S W 1
D AC P C MF
D AC B C K
D AC L RC K
D ZF 1
D AC _ M S
D AC _ D A TA
D AC _ C LK
D AC _ RS T
CH2:DACBCK
(DA64FS1)
CH4:DACMCK
(DA256FS1)
CH3:DACPCMF
(DADATAF1)
CH1:DACLRCK
(DAFS1)
(3) DAC input
5C
TO C5
4D
TO D4
D8
TO 8D
Before Servicing
This Unit Electrical Mechanical Repair Information Updating
18

SCH11_NETWORK
ANALOG AUDIO DIGITAL AUDIO
TMDS SIGNAL
ANALOG VIDEO
GND LINE
POWER- LINE
POWER+ LINE
DIGITAL VIDEO
STBY POWERHDMI
1. N C
2. N C
3. N C
4. 5 V 0
5. 5 V 0
6. 5 V 0
7. A IO S 4_MCL K _I2S _ 0
8. A IO S 4_SP D IF _O U T
9. GND
10. GND
11. AIOS4_L RC K _I2S_ 0
12. AIOS 4_I2 S_0_IN
13. AIOS 4_SCL K _I2S_ 0
14. AIOS 4_I2 S_0_OU T
15. GND
16. GND
17. AIOS4_L RC K _I2S_ 1
18. AIOS 4_I2 S_1_IN
19. AIOS 4_SCL K _I2S_ 1
20. AIOS 4_I2 S_1_OU T
21. GND
22. GND
23. AIOS4_L RC K _I2S_ 2
24. AIOS 4_I2 S_2_IN
25. AIOS 4_SCL K _I2S_ 2
26. AIOS 4_I2 S_2_OU T
27. GND
28. GND
29. AIOS 4_I2 C _0_SD A
30. AIOS4_U SB _ D M
31. AIOS 4_I2 C _0_SC L
32. AIOS 4_U SB _ D P
33. GND
34. GND
35. AIOS 4_I2 C _1_SD A
36. AIOS4_T P0_N
37. AIOS 4_I2 C _1_SC L
38. AIOS 4_T P0_P
39. AIOS 4_SPI_S S
40. AIOS 4_RXI_N
41. AIOS 4_SPI_M IS O
42. AIOS 4_RXI_P
43. GND
44. GND
45. AIOS 4_SPI_C LK
46. AIOS 4_SPI_M O SI
47. AIOS 4_U ART _ TX
48. AIOS4_U ART _ RT S
49. AIOS 4_U ART _ RX
50. AIOS _ UAR T _CT S
51. AIOS 4_U SB _ V BUS _ EN
52. AIOS 4_P W M3
53. AIOS4_U SB_ FAU LTN
54. AIOS4_W A K E_ UP
55. AIOS 4_STBY _ STAT U S
56. AIOS4_G PIO_ 0
57. AIOS 4_G PIO_ S PI_SS_ 0
58. AIOS4_C P_R ES ET
59. AIOS 4_G PIO_ S PI_C L K
60. AIOS4_G PI O_ JT A G _T D I
61. AIOS 4_G PIO_ S PI_M IS O
62. AIOS 4_G PI O_ JT A G _T D O
63. AIOS 4_G PIO_ S PI_M O SI
64. AIOS 4_G PIO_ JTA G _TC K
65. AIOS4_G PIO_ S PI_E N_0
66. AIOS4_G PIO_ JTA G _TM S
67. AIOS4_G PIO_ S PI_E N_1
68. AIOS4_G PIO_ S PI_E N_2
69. AIOS4_G PIO_ S PI_E N_3
70. AIOS4_G PIO_ 1
71. NC
72. AIOS4_G PIO_ 2
73. NC
74. AIOS4_RES ET _ IN
75. NC
76. AIOS4_M O D UL E_ IS _ AW A K E
77. AIOS 4_M B_T Y P E
78. AIOS4_M B_R EVISIO N
79. AIOS4_M B_T Y P E_2
80. NC
1. A IO S 4_VOU T _ PC L K
2. GND
3. GND
4. A IO S 4_VOU T _ VS
5. A IO S 4_V OU T _ H S
6. A IO S 4_VOU T _ PE
7. GND
8. A IO S 4_V OU T _ D 00(R 0)
9. A IO S 4_V OU T _ D 01(R 1)
10. AIOS4_V O UT _ D 02(R2 )
11. AIOS4_V O UT _ D 03(R3 )
12. AIOS4_V O UT _ D 04(R4 )
13. AIOS4_V O UT _ D 05(R5 )
14. AIOS4_V O UT _ D 06(R6 )
15. AIOS4_V O UT _ D 07(R7 )
16. AIOS4_V O UT _ D 08(G0 )
17. AIOS4_V O UT _ D 09(G1 )
18. AIOS4_V O UT _ D 10(G2 )
19. AIOS4_V O UT _ D 11(G3 )
20. GND
21. AIOS4_V O UT _ D 13(G5 )
22. AIOS 4_V O UT _ D 12(G4 )
23. AIOS4_V O UT _ D 15(G7 )
24. AIOS 4_V O UT _ D 14(G6 )
25. AIOS4_V O UT _ D 17(B1 )
26. AIOS4_V O UT _ D 16(B0 )
27. AIOS4_V O UT _ D 19(B3 )
28. AIOS4_V O UT _ D 18(B2 )
29. AIOS4_V O UT _ D 21(B5 )
30. AIOS4_V O UT _ D 20(B4 )
31. AIOS4_V O UT _ D 23(B 7 )
32. AIOS4_V O UT _ D 22(B6 )
33. GND
34. GND
35. NC
36. NC
37. NC
38. NC
39. NC
40. NC
41. NC
42. NC
VB U S
US B D +
US B D -
DGND
DGND
GND
SD A
NC
NC
VC C
RS T
SC L
NC
GND
IN
IN
EN
/O C
OU T
OU T
OU T
FR O M P O W ER S UPPL Y
TO PLD PART
FRO M MCU
T O H D MI R X P AR T
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
T O D S P
80 Pin CONNECTOR 42 Pin CONNECTOR
FROM LEGO MODULE
TO OSD
TO PLD
VCC
1Y
3A
2Y
1A
3Y
2A
GND
VCC
1Y
3A
2Y
1A
3Y
2A
GND
FROM USB PCB
TO
H D M I_T X
I2S_2
I2S_1
I2S_0
LEGO OU TPUT
LEGO INPUT (Zone2 )
D SD O U T PU T (T B D )
OE1
OE2
68
67
70
69
72
71
74
73
76
75
78
77
80
79
2
1
4
3 5
6
7
8
9
10
11
12 14
13 15
16 26
252 3
242 2
21
20
19
18
17
28
27
30
29 59
60
57
58
47
48
49
50
51
52 54
53 55
5646
454 3
444 2
41
40
39
38
37
36
353 3
34
31
32 62
61
64
63 65
66
CN 811
CJ P80G A370Z U
1
2 4
3 5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
CN 812
CJ P42G A370Z U
C81110. 1u F
D8101OP EN
D8102OP EN
D8103OP EN
D8104OP EN
T222
T223
T224
T225
T326
R8181
OP EN
T2 0
C8119
OP EN
C8120
OP EN
T9 0
T9 1
R817710k
C8115OP EN
C8116
0. 1u F
C8118
OP EN
9
8765
4321
IC815
MF I337S3959
8 7 6 5
4321
IC814
BD 82065F VJ -E2
10
9
8
7
6
5
4
3
2
1
JK 811
KR J-015XXN L
CJJ9L 029Z
C8117
OP EN
C8110OP EN
5 4 3 2 1
CN 813
SMAW200-05P
CJ P05G I288ZY
R8102 33
R8103 33
R8104 33
R8105 33
R81060
R8110 33
R8111 33
R8115 33
R8117 OP EN
R8119 33
R8120 33
R8121 33
R8122 33
R8125 33
R8126 33
R8128 33
R8130 33
C8101
4. 7/ 6.3 V
C8102
4. 7/ 6.3 V
C8103
4. 7/ 6.3 V
C8104
0. 1u F
C8105
0. 1u F
C8106
0. 1u F
R8172 OP EN
R8171 OP EN
R8170 OP EN
R8169 OP EN
R813256k
R8180
4k 7
R81070
R81080
R81090
R8114 33
R8116 33
R8118 0
R8123 33
R8127 0
R8129 OP EN
R8124 0
R8112OP EN
R8113 OP EN
R8101 0
8765
4 3 2 1
IC811
OP EN
R813133k
R8140
0
8765
4 3 2 1
IC813
OP EN
C8109
OP EN
C8107OP EN
L8103
EX C34C E900U
L8104
EX C34C E900U
L8102OP EN
12
34
RN 811
0x 2
BK811
VM D 1 A960BK812
VM D 1 A960BK813
VM D 1 A960BK814
VM D 1 A960
C8108 0. 1u F
R8168 0
C8112
1u F
C8113
1u F
R817310k
R8174 OP EN
R8175 0
R813310K/ D
R81382k 7/ D
R8137300/D
R813410K/ D
R813510K/ D
R8139 33
R8141 33
R8142 33
R8143 33
R8144 33
R8145 33
R8146 33
R8147 33
R8148 33
R8150 33
R8149 33
R8151 33
R8152 33
R8153 33
R8154 33
R8155 33
R8156 33
R8157 33
R8158 33
R8159 33
R8160 33
R8161 33
R8162 33
R8163 33
R8164 33
R8165 33
R8166 33
R8167 33
R8178
2k 2
R8179
2k 2
R800110k
R800210k
R800310k
R8004 OP EN
R800510k
R8006 OP EN
R800710k
R800810k
R800910k
R8010 OP EN
R802510k
R802410k
R8023 OP EN
R8021 OP EN
R8011
10k
R8012
10k
R8013
10k
R8014
10k
R8015
10k
R8016
10k
R8017
10k
R801910k
R8022
10k
TH 801
NT C T H ER MI ST O R 10K
R818310k
R8182
0
R8185
OP EN
R8184
OP EN
C8121
OP EN
R8018 33
R8020 33
R8136 1k /D
131 420 1 9 18 1 7 16 15 12 1 1
10
987654321
IC812
SN 74LV C244A P W R
R8186
56
MC LK _ I2S _0
SP D IF_ O U T
LR CK _I2S _0
SD IN _ I2 S_ 0
SC LK _ I2S _0
SD O U T_ I2 S _0
LR CK _I2S _1
SD IN _ I2 S_ 1
SC LK _ I2S _1
SD O U T_ I2 S _1
LR CK _I2S _2
SD IN _ I2 S_ 2
SC LK _ I2S _2
SD O U T_ I2 S _2
AIO S 4_WA K EU P
GP IO _0
E_ RX D _ M IEO
E_ CT S_M IEO
E_ T X D _M O EI
E_ RT S_ M OE I
PW M _ 3
GP IO _1
GP IO _2
NE T_ FA CT _ RS T
VO U T _PC LK
VO U T _VS
VO U T _H S
VO U T _PE
VO U T _D 0 0
VO U T _D 0 1
VO U T _D 0 2
VO U T _D03
VO U T _D 0 4
VO U T _D 0 5
VO U T _D 0 6
VO U T _D 0 7
VO U T _D 0 8
VO U T _D 0 9
VO U T _D 1 0
VO U T _D 1 1
VO U T _D 1 3
VO U T _D 1 2
VO U T _D 1 5
VO U T _D 1 4
VO U T _D 1 7
VO U T _D 1 6
VO U T _D 1 9
VO U T _D 1 8
VO U T _D 2 1
VO U T _D 2 0
VO U T _D 2 3
VO U T _D 2 2
AIO S 4_ST BY _ ST A TU S
L_ JT A G _T D O
L_ JT A G _T D I
L_ JT A G_T M S
L_ JT A G_T C K
O SD _ SP I_ M I
O SD _ SP I_ C S
O SD _ SP I_ M O
O SD _ SP I_ C LK
D SP _ IC S2
D SP _ MO S I2
D SP _ MI SO 2
D SP _ CL K 2
LE GO5 V
DGND
NE T 3.3V
D 5V
NE T 3.3V
NE T 3.3V
D SP _ RO M _W R IT E 2
NE T 3.3V
NE T 3.3V
O SD _ SP I_ C LK
O SD _ SP I_ C S
O SD _ SP I_ M I
O SD _ SP I_ M O
TE MP _ SENSOR
SW M 3 .3 V
GU I_ W RI TE
788_GU I_ W RI TE
4A
TO A4
9A
TO A9
2B
TO B2
6B
TO B6
3C
TO C3
3D
TO D3
6D
TO D6
7D
TO D7
CN813
TO BN104
Before Servicing
This Unit Electrical Mechanical Repair Information Updating
19

SCH12_ANALOG
ANALOG AUDIO DIGITAL AUDIO
TMDS SIGNAL
ANALOG VIDEO
GND LINE
POWER- LINE
POWER+ LINE
DIGITAL VIDEO
STBY POWERHDMI
ANALOG PART
CBL/SA T
L CH
R CH
AGND
FR
AGND
FL
SR
SL
CE N
AGND
TUN ER-L
TUN ER-R
VC C
SC LK
SD I O
/C E
/R ST
INT
TO SUB -AMP B'D
AGND
Media Playe r
ZO N E2_M U T E
SW _ M UT E
+12V
L CH
R CH
INPU T
INPU T
FRO M REGULA T OR B'D
3. + 12V
1. -12V
2. RL Y _GND
4. VGND (R ET _ GND )
5. D A+ 5V
W A FE R/ 09P/ 2. 0m m
B TO B W AFER/ 15P/1.25m m
ZONE2 OU T
D A C PA R T
FR O M D IR P AR T
V0 1
VC C
SW 5
VO 2
VIN5
SW 1
SW 3
VIN1
VIN4
GND
SW 4
VO 3
VIN3
SW 2
VS S
VIN2
CBL/SA T
Media Playe r
COMPOSIT E
V ID EO IN
VID EO PART
FRO M MCU PART
AV RX 1500H E3 ONLY
MONITOR
X
X
(6 )
SW 4
NLM2595 S/ W TA B LE (S W 2 ,5 C O NT R OL )
L
H H
L
H
H
(10)
(14)
SW 2
SW 1
FU NC.IN
(4 )
SW 3
L
Me d ia Playe r
L
L
SA T /CB L
MU T E
(2 )
SW 5
L
H
H
(L)
(L)
X
(L)
FIX FIX F IX
D IR P ART
S W 1
PRE OUT
S W 2
IN1
AGND
IN2
AGND
VE E
AGND
VC C
OU T 1
OU T 2
SE L
DGND
MU T E
D A
CL
ZO N E2_L
ZO N E2_R
AGND
AGND
SB R
SB L
AGND
M CU _ LE V EL _C H G P AR T
FRO M
T O T U NER M O D ULE
W A FER 1 .25m m
CH _ GND
AVRX 1500W E 3
ONLY
V+
CB L/SA T_ R
CB L/SA T _L
MIC
ALL_Z _L
Me di a Pl ay er _R
Me di a Pl ay er _L
REF
DA T A
CL OC K
NC
NC
NC
V-
Z2_AD C _R
Z2_AD C _L
MAIN_ R
MAIN_ L
ZO NE 2_R
ZO NE 2_L
AD R 1
AD R 0
RE F_A
REF_B
AR EF
AD R
MAIN_ L
DA C _ FL
DA C _ C
DA C _ SW
DA C _ FR
MAIN_ R
DA C _ SL
DA C _ SR
DA C _ SB L
ZO NE 2_L
DA C _ SB R
ZO NE 2_R
MU TE
REF
V+
AR EF
V-
AR EF
FL
FR
CE N
SW
SL
SR
SB L
SB R
AR EF
VDDOUT
CL OC K
D AT A
TU NE R_ L
TU NE R_ R
NE T_ R
NE T_ L
MIC
ALL_Z _R
PH O NO _ L
PH O NO _ R
& P H ON O
PH O N O- L
PH O N O- R
AGND
+ 7. 5V
-7 .5 V
L CH
R CH
CH _ GND
C8220
220P
C8219
220P
R8218
100
R8217
100
R8243 0
R8244 0
R8213
100
R8214
100
C8217
220P
C8218
220P
R8202
270
R8201
270
C8202
100P
C8201
100P
C8203
0. 1u F
C8204
100P
C8205
100P
C8206
0. 1u F
C8207
470/10V
C8233
OP EN
C8234
OP EN
C8211 OP EN
R8270 OP EN
L8201
CB 03Y T YH 600
R8271 0
R8211
OP EN
R8212
OP EN
C8209
0. 1u F
C8208
0. 1u F
C8214 OP EN
C8237
0. 1u F
C8238
0. 1u F
R8264
470
R8266
100k
C8265
330P
R8263
470
C91200. 1u F
D8503 OP EN
D8504 OP EN
C9114
22/50V
C9115
22/50V
R9119
470
R9120
470
R9125
470
R9126
470
R9121
10k
R9127
100k
R9128
100k
C9116
22/50V
C9117
22/50V
C9118
330P
C9119
330P
R9131
220
R9132
220
R9130
100k
R9129
100k
C8263
22/50V
R8265
100k
C8264
22/50V
R8267
220
C8266 0. 1uF
D8207 OP EN
D8208O PE N
R8260
470k
R8259
1k
R9118
470k
R9117
1k
C8262
0. 1/ 50V
C9113
0. 1/ 50V
R9123
10k
R9124
10k
R9122
10k
R8261
10k
R8262
10k
R8221 0
R8236 0
R8210 OP EN
R8207100
R8209100
C8243
0. 1u F
C8249
47/50V
C8248
47/50V
C8247
47/50V
C8246
47/50V
C8245
47/50V
C8244
47/50V
R8247100k
R8248100k
R8249100k
R8250100k
R8251100k
R8252100k
C823910/50V
C824010/50V
R8246100k
R8245100k
R8258
10kR9116
10k
D8206
KD S 160
C8259
10/50V
D8203 KD S160
D8204 KD S160
R8255
820
R9113
100
R9115
100
C8821
0. 1u F
C8820
0. 1u F
C8822
0. 1u F
C8216
0. 1u F
C8215
0. 1u F
R880482/F
C8807
22P
C8811
0. 1u F
C8810
0. 1u F
C8809
10/50V
C8806
OP EN
C8808
10/50V
R8801
75/F
C8805
OP EN
16 1 5 14 1 3 12 11 1 0
9
87654321
IC881
NJM2595M TE 1
R8803 1k 8
R8802
75/F
R8805
10k
C8823
0. 1u F
C8824
0. 1u F
C8210
0. 1u F
C8257 0. 1u F
C8252 0. 1u F
C8253 0. 1u F
C8258 0. 1u F
C8254 0. 1u F
C8255 0. 1u F
C8256 0. 1u F
C8830
0. 1u F
C8831
0. 1u F
C8825
0. 1u F
C8826
0. 1u F
C8827
0. 1u F
C8828
0. 1u F
C8829
0. 1u F
R8808
0
R8268
OP ENR8269
OP EN
C8212 0. 1u F
C8213 0. 1u F
C8261 0. 1u F
C8260 0. 1u F
D8801
Z5. 1V
D8802
Z5 .1 V
C8812
100/50V
C8813
100/50V
R8208 33
C8801
OP EN
C8802
OP EN
C8803
OP EN
C8804
OP EN
1234567
8 9
10 1 1 12 1 3 14
IC911
CV IB D 3812F
C8250
47/50V
C8251
47/50V
R8253100k
R8254100k
V+
B OUT PUT
B-INP UT
B+IN P UT
V-
A+IN P UT
A-INP UT
A OUT PUT
-
+
B
-
+
A
8 7 6 5
4321
IC912
NJM8080G
CV IN JM8080G
R9111
2k 2
R9114
11k
C9112
39P
R9110
2k 2
R911211k
C9111
39P
R9109
47k
R9108
47k
R9103
100k
R9104
100k
C9101
10/50V
C9102
10/50V
D9101
Z6 .8 V
D9102
Z6 .8 V
C9105
100/50V
C9106
100/50V
C9104
0. 1u F
C9103
0. 1u F
C9109
10/50V
C9110
10/50V
R9107
100
R9106
100
C9107
10/50V
C9108
10/50V
L8202
CB 03Y T YH 600
54321
CN 823
CJ P05G I288ZY
SMAW200-05P
R9105
10k
C8221
OP EN
C8222
OP EN
C8223
OP EN
C8224
OP EN
323 1302 928272 6252 4232 2212 019181 7
16 1 5 14 1 3 12 11 1 0
987654321
IC822
NJU72343V
C8226
OP EN
C8225
OP EN
C8227
OP EN
C8228
OP EN
C8229
1/ 50V
V+
B OUT PUT
B-INP UT
B+IN P UT
V-
A+IN P UT
A-INP UT
A OUT PUT
-
+
B
-
+
A
8765
4 3 2 1
IC823
NJM8080G
R8279
100
R8278
100
C8268
10/50V
C8267
10/50V
C8269
OP EN
C8270
OP EN
R8276
0
R8277
0
L8203
CB 03Y T YH 600
L8204
CB 03Y T YH 600
L8205
CB 03Y T YH 600
R8235 0
R8234 0
R8233 0
V+
B OUT PUT
B-INP UT
B+IN P UT
V-
A+IN P UT
A-INP UT
A OUT PUT
-
+
B
-
+
A
8765
4321
IC824
NJM8080G
R8287
100
R8286
100
C8274
10/50V
C8273
10/50V
C8275
OP EN
C8276
OP EN
R8284
0
R8285
0
Q8202
H VT K RC 104S
Q9102
H VT K RC 104S
Q8204
H VT K T C2875B
Q8205
H VT K T C2875BQ9107
H VT K T C2875B
Q9105
H VT K T C2875BQ9104
H VT K T C2875B
Q9106
H VT K T C2875B
Q8203
H VT K RA 104S
Q9103
H VT K RA 104S
Q8201
H VT K RA 104S
Q9101
H VT K RA 104S
R9101
470(1 W )
R9102
470(1 W )
R8806
270(1 W )
R8807
270(1 W )
R8215
100k
R8216
100k
R8219
100k
R8220
100k
R8272
91k
R8273
91k
R8280
91k
R8281
91k
R8222
10k
123456789
101 1121 314151 6
17 1 8 19 2 0 21 22 2 3 24 2 5 26 2 7 28 2 9 30 3 1 32
IC821
CV IN JU 72750A V
C8277
47uF /25V
R8288
470k
C8278
47uF /25VR8289
470k
C8279
47uF /25V
R8290
470k
C8280
47uF /25V
R8291
470k
R8809
0
R8810
OP EN
R8811
OP EN
R8203
100k
R8205
100k
15
13
1412
11
9
10
8
75
64
31
2
CN 822
CJ P15H J282X
C125Z2 -1560
JK 911
CJJ4N 120ZD
JK 822
CJJ4N 121ZD
1513
1412
11
9
10
8
75
64
31
2
CN 821
CJ P15H J282X
C125Z2 -1560
JK 821
CJJ4P 096ZD
JK 881
CJJ4P 097ZD
D8205
Z3 .9 V
D8209
KD S 160
R8257
47k
R8256
47k
D8201
Z7 .5 V
D8202
Z7 .5 V
R8240
82(1 W )
R8241
82(1 W )
C8235
220/25V
C8236
220/25V
R8232 47
R8231 47
R8230 47
R8229 47
R8228 47
R8227 47
R8226 47
R8225 47
-12V
AGND
+12V
D A+ 5V
CH GND
MIC_ S IGNA L
+12V
-12V
TU_ IN T
TU_ RST
TU_ SEN
T U_ S D IO
TU_ SCL K
MV O L_C L K
MV O L _D A T A
ZO N E2_M U TE
PR E_M U TE
DGND
NE T _L
NE T _R
AD I NL
AD I NR
D AC F L
D AC S R
D AC S L
D AC S W
D AC C
D AC F R
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
D AGND
D AGND
D A+ 5V
MIC_ GND
MU T E_3V3
VINA
VINB
AGND
CH GND
CH GND
SW
NE T L
NE T R
AGND
D A+ 5V
D AC S B L
D AC S B R
MU T E_ + B
RL Y _GND
ZV O L_ D A T A
ZV O L_C LK
CE N
FR
SR
SL
FL
SB R
SB L
MV O L_M U T E
SB R
SB L
SR
SL
SW
CE N
FR
FL
D AC _ FL
D AC _ FR
D AC _ C
D AC _ SW
D AC _ SL
D AC _ SR
D AC _ SB L
D AC _ SB R
MIC _ SIGNA L
D AC _ FL
D AC _ FR
SE L _D A T A
SE L_C LK
Z2_AD C _ L
Z2_AD C _ R
MIC_ S IGNA L
-7.5 V
+7 .5 V
Z2_AD C _R
Z2_AD C _L
AD IN R
AD IN L
D AC _ FL
D AC _ FR
D AC _ C
D AC _ SW
D AC _ SL
D AC _ SR
D AC _ SB L
D AC _ SB R
Z2_AD C _ L
Z2_AD C _ R
AD I NR
AD I NL
NE TL
NE TR
2C
TO C2
8C
TO C8
0D
TO D0
2D
TO D2
8D
TO D8
CN821
TO CN825
CN822
TO CN201
CN823
TO BN301
Before Servicing
This Unit Electrical Mechanical Repair Information Updating
20
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