akira LCT-32KX1ESTP User manual

LCD TV
Service Manual

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MODEL:
LCT-32KX1ESTP
Model No.: LCT-32KX1ESTP.doc
Version: 1.0

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CONTENTS
SAFETY PRECAUTION .............................................................................................................4
SPECIFICATION ........................................................................................................................5
APPEARANCE OF REMOTE CONTROL................................................................................10
EXPLODED VIEW AND PART NAME......................................................................................11
CIRCUIT DIAGRAM .................................................................................................................15
REPLACEMENT PARTS ........................................................................................................47
INSTALLTION GUIDE .............................................................................................................60
TROUBLESHOOTING .............................................................................................................64
Model No.: LCT-32KX1ESTP.doc
Version: 1.0

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IMPORTANT SAFETY PRECAUTION
Model No.: LCT-32KX1ESTP.doc
Version: 1.0

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SPECIFICATION
Category Dimension
Type LCD Panel
Vendor LG, Samsung AUO, Sharp, CMO
Aspect Ratio 16:9
Refresh Rate 50Hz, 60Hz
Supported Pixel Rate 1366 x 768
Panel
LCD
Interface LVDS
PAL
Sound System :B/G, D/K, I
SECAM
TV
PAL /
SECAM Analog
Sound System :B/G, D/K, L/L’
Component 1 480i / 576i, 480p / 576p, 720p, 1080i
CVBS; S-VIDEO NTSC-4.43; NTSC-3.58;SECAM;PAL; PAL-60
H. Frequency Range 20 ~ 72kHz
V. Frequency Range 55 ~ 75kHz
MAX. Resolution 1366 x 768 @ 60Hz
MAX. Pixel Rate 108MHz
DTV mode Support 480p, 720p, 1080i
Analog RGB (PC)
Separate / Composite / SPG sync support
VIDEO Max Pixel input : 1920 x 1080i
AUDIO Sample rate up to 192 kHz
Data Protection HDCP v 1.1
HDMI (DVI)
DVI Applicable when using DVI to HDMI cable
Signals Supported
DVI
Sound In Stereo audio-in jack Audio Stereo Input ( sharing with PC audio
HDMI (DVI) HDMI jack (Type A)
DVI Audio (stereo audio-in jack L/R In)
(applicable when using DVI to HDMI cable)
VGA (RGB) Analog RGB (15 Pin D-Sub)
Component 1,2 3 RCA (Y Pb Pr)
Connections
INPUT
2 RCA Stereo (L/R)
Model No.: LCT-32KX1ESTP.doc
Version: 1.0

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Category Dimension
AV / S-VIDEO Sharing Audio-In
SCART 1 Full SCART Type (RGB IN, CVBS IN, TV OUT,
Stereo In / Out )
SCART 2 Full SCART Type (RGB IN, CVBS IN, CVBS OUT,
Stereo In / Out)
TV Antenna Antenna In ( 75 ohm )
AV2 / S-Video2 /
AV3
Only (37” 40” ) AV3 Side Connector Port ( S-Video2 /
AV2 & RCA Audio L/R input)
CONNECTION
SUB BOARD (PAL / SECAM)
RS-S232 For Service
RF Frequency
Range
45MHz ~ 889MHz
Video System PAL, SECAM
Sound System B/G, D/K, I, L/L’
Dual (Mono / Stereo / Bilingual
TV
MAIN BOARD
(IDTV)
Audio NICAM. FM de-modulation
Colour 8bit Colour (256 Colour Palette from 16 bit Colour)
Type Graphical & Text User Interface
OSD (MMENU)
Language English, Spanish, Italian, German, French, Russian
Channel Scan Auto / Manual
Colour System
Sound System
Channel Edit
Manual
Channel Setting
Fine Tune
Channel Add / Erase
TV
PAL / SECAM
Channel Edit Channel Name Edit
Contrast / Brightness / Sharpness / Colour
USER FUNCTION
Image Setting (Video &
Graphic ) 4 Colour Tone Temperature Modes (Normal / Warm /
Model No.: LCT-32KX1ESTP.doc
Version: 1.0

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Cool / User )
5 Picture Modes (User / Dynamic / Standard / Mild /
Game )
7 Aspect Ratio Modes (16:9, 14:9, 4:3, Full, Zoom,
Original, Spectacle)
Sound Volume / Balance
Band Equalizer
Mono / Stereo / MTS
Auto Volume
5 Sound Standard (User, Flat, Music, Movie,
Special)
PC Function Auto Adjustment
Phase Adjustment
Position Adjustment
PIP & PBP RF PIP
Sub Picture Source Select
Sub Picture Size
Sub Picture Position
Picture Swap
TTX (Euro) Up to 1000 Page
Support WSS, PDC, VPS
USER FUNCTION
Timer Sleep (Off / 10 / 20 / 30 / 60 / 90 / 120 / 180 / 240 min)
Blue Screen
Function
Blue Black Screen
Picture Still Pause Moving Image
HDMI & HDCP High Digital Multimedia Interface
High-Bandwidth Digital Content Protection
Digital Noise Reduction of Image (SD Only)
TV
Miscellaneous
DNR Disable all the buttons on TV set
Stand-By < 3W
Maximum TDB
Y/C IN Y:1.0±0.2VP-P C:0.7 VP-P
CVBS 1.0±0.2VP-P
AUDIO IN 0.2 ~ 2V (Normal 0.5V)
SOURCE IN/OUT Consumption
RGB IN RGB IN: 0.7VP-P
Model No.: LCT-32KX1ESTP.doc
Version: 1.0

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3) PIP & PBP Support Table
SUB MAIN TV SCART1 SCART2
AV/
S-VIDEO
Component
1
Component
2
VGA HDMI
TV O O O O O O O O
SCART1 O X O O O O O O
SCART2 O O X O O O O O
AV/ S-VIDEO O O O * O O O O
Component
1
O O O O X X X O
Component
2
O O O O X X X O
VGA O O O O X X X O
HDMI O O O O O O O X
*AV/S-VIDEO SOMETIMES CAN’T PIP
4) PC compatibility chart
To reduce the need for adjustment for diferent modes ,the TV has default setting
modes that are most commonly used ,These are shown in the table below .For
optimum adjustment ,the user is suggested to perform the Auto Setup is Windows
"Full Screen"pattern.
RESOLUTION V.FREQ.(Hz) H.FREQ.(KHz) BAND WIDTH(MHz)
640*350 85 37.86 31.5
640*400 85 37.86 31.5
640*480 60 31.469 25.175
640*480 72 37.86 31.5
640*480 75 37.5 31.5
800*600 56 35.156 36
800*600 60 37.88 40
800*600 72 48 50
800*600 75 46.875 49.5
1024*768 60 48.363 65
1024*768 70 56.476 75
Model No.: LCT-32KX1ESTP.doc
Version: 1.0

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1024*768 75 60 78.75
1152*864 75 67.5 108
1280*720 60 45 88
1280*960 60 60 108
1280*1024 60 63.981 108
1366*768 60 47.7 85.5
(recommended resolution is 1024*768@60Hz)
Model No.: LCT-32KX1ESTP.doc
Version: 1.0

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Appearance Remote Control
Model No.: LCT-32KX1ESTP.doc
Version: 1.0

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Exploded View and Part List
Model No.: LCT-32KX1ESTP.doc
Version: 1.0

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PARTS LIST
NO. PART CODE DESCRIPTION QTY
1 6020KTB040080 SELF-TAPPING SCREW 4*8 K/T 10
2 503T300100030 RUBBER FOOT Ø20*4 6
3 6020KMB40080 MACHINE CREW 4*8 KM 4
4 302E320102B01 SUPPORT PLATE 1
5 102E320102B01 SUPPORT DECORATE BASE 1
6 305T320104004 SUPPORT AXIS 2
7 105E320100030 SUPPORT DECORATE BRACKET 1
8 305T320102B02 SUPPORT BRACKET (2) 1
9 6020BMW0400B0 MACHINE SCREW 4*8 B/M 4
10 6020BMZ050120 MACHINE SCREW 5*12 B/M 4
11 305T300100130 STATOR TACH 4
12 6020BMZ050160 MACHINE SCREW 5*16 B/M 2
13 6020BTB04010D SELF-TAPPING SCREW 4*100 B/T 4
14 101E320102103 REAR CABINET 1
15 305T320104003 SUPPORT BRACKET 1
16 6020KMB040080 MACHINE SCREW 4*8 KM 8
17 6020BMW030060 MACHINE SCREW 3*6 BM 7
18 304T320103004P MPCB SHIELD CAN 1
19 6020BMW030060 MACHINE SCEW 3*6 B/M 2
20 4200AC1020010 AC SOCKET 1
21 6020BMW030060 MACHINE SCREW 3*6 B/M 6
22 305T320103019 SOCKET BRACKET (2) 1
23 7516T2601000M POWER SWITCH 1
24 6020BMW030060 MACHINE SCREW 3*6 B/M 6
25 305T320103007 SWITCH BRACKET 1
26 4208E32010400 SPEAKER LINE CLAMP 1
27 305E320103004 SPEAKER LINE BRACKET 1
28 6020KTB030080 SELF-TAPPING SCREW 3*8 K/T 2
29 6020BMW030060 MACHINE SCREW 3*6 B/M 6
30 7536T3202005A MAIN PCB 1
31 7596T3202002A AMP PCB 1
Model No.: LCT-32KX1ESTP.doc
Version: 1.0

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NO. PART CODE DESCRIPTION QTY
32 NIL
33 6020BMW030060 SCREW 3*6 B/M 10
34 2
35 1
36 305T3201030B4P SOCKET BRACKET (1) 1
37 6020BMW030060 MACHINE SCREW 3*6 B/M 4
38 425T320100010 POWER SINK 1
39 7506T3201001F POWER PCB 1
40 6020BMW030060 MACHINE SCREW 3*6 B/M 4
41 305T320103003 POWER PCB BRACKET 1
42 6020BMW030060 MACHINE SCREW 3*6 B/M 7
43 6020BMW030060 MACHINE SCREW 3*6 B/M 6
44 305E320103B11P PCB BRACKET (2) 1
45 6020BMW030060 MACHINE SCREW 3*6 B/M 5
46 305E320103B10P PCB BRACKET (1 1
47 6020BTB040100 SELF TAPPING SCREW 4*10 B/T 20
48 6020KMB040080 MACHINE SCREW 4*8 K/M 10
49 305T320104002 LCD BRACKET (LEFT / RIGHT) 2
50 419T3201T315X LCD PANEL 1
51 305T320104001 LCD BRACKET (TOP/ BOTTOM) 2
52 6020BTB040140 SELF TAPPING SCREW 4*14 8
53 110E320100001 SOUND BOX STATOR BRACKET 4
54 305E320103001 SOUND BOX STATOR BRACKET 2
55 6020BTB030080 SELF TAPPING SCREW 3*8 B/T 4
56 6020BTB040140 SELF TAPPING SCREW 4*14 B/T 8
57 4208E32010200 SPEAKER LINE CLMAP 2
58 6020BTB040100 SELF TAPPING SCREW 4*10 B/T 8
59 4400000600830 SPEAKER 2
60 6020BTB040120 SELF TAPPING SCREW 4*12 B/T 8
61 101E320102B06 SPEAKER BACK CABINET 2
62 103T300100010 SPEAKER COVER 2
63 101E320102B04 SPEAKER FRONT CABINET 2
64 101E320102B01 FRONT CABINET 1
65 101E320102B05 SPEAKER WEB 2
Model No.: LCT-32KX1ESTP.doc
Version: 1.0

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NO. PART CODE DESCRIPTION QTY
66 101E320103030 PMMA DECORATION PANEL 1
67 305E320102003 DECORATION PANEL (AL) 1
68 101E320100002 LENS 1
69 107E320102B01 FUCNTION KNOB 1
70 7516T32010000 KEY PCB 1
71 6020BTW030080 SELF TAPPING SCREW 3*8 B/T 4
Model No.: LCT-32KX1ESTP.doc
Version: 1.0

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ELECTRICAL DIAGRAMS
and
PRINT LAY-OUT
Model No.: LCT-32KX1ESTP.doc
Version: 1.0

1234
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ATitle
Number RevisionSize
Orcad A
Date: 25-Oct-2006 Sheet of
File: E:\ \Pcb&Sch\ex52.ddb
电视 Drawn By:
LCD702C: SVP-EX52(256) +M16C+ HDMI+SIL9011- Block Diagram
RS232
PC/RGBHDMI
M16C
Y Pb Pr
LVDS
SVP_EX52
Sil9011
Pb
Y2
Y1
L1
V2
V1 R4 R3
L4 L3
Pr
L2
R2 R1
I2S
Pr2Pb2
ROM
DDR
24bit
4Mx32
SAA7117A
IR
PIP Decode
KEY_IN
5V330
Y1/C1
R
L
PipTV
MainTV
12V
DAC
MSP3410
AMP
I2S
PC_AUDIO
speaker
S/PDIF
phone
RS232
8bit
out
in
V- V+ P+P- INPUT MENU
SCART1
SCART2
SCART3
5V
SDA
SCL
Y2/C2
POWER

123456
A
B
C
D
6
54321
D
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B
A
Title
Number RevisionSize
Orcad B
Date: 14-Feb-2006 Sheet of
File: E:\ \Pcb&Sch\EX52-Trident-9.ddb
电视 Drawn By:
C288
0.1uF
C474
22uF/16V
R302 HCB3216K-122T10
C280
22uF/16V
C403
22uF/16V
C253
22uF/16V
C476
0.1uF
C256
22uF/16V
C811
22uF/16V
OUT 2 IN
3
GND
1TAB TAB
U27
SS6084-3.3
C426
100uF/16V
C405
22uF/16V
C276
0.1uF
C287
22uF/16V
12 FB34
HCB3216K-122T10
C258
0.1uF
C412
0.1uF
FB30
HCB3216K-122T10
C407
22uF/16V
C478
10uF/16V
C425
10uF/16V
C428
10uF/16V
C274
22uF/16V
12 FB44
HCB3216K-122T10
C259
22uF/16V
OUT 2 IN
3
GND
1TAB TAB
U31
SS6085-1.8
OUT 2 IN
3
GND
1TAB TAB
U50
LM1117DTX-3.3
C401
22uF/16V
C264
0.1uF
C475
0.1uF
C402
0.1uF
OUT 2 IN
3
GND
1TAB TAB
U23
AMS_1117/2.5V
C429
22uF/16V
C810
0.1uF
12 FB42
HCB3216K-122T10
C273
0.1uF
C410
0.1uF
OUT 2 IN
3
GND
1TAB TAB
U43
SS6085-3.3
FB60
HCB3216K-122T10
C430
0.1uF
C268
0.1uF
12 FB28
HCB3216K-122T10
FB65
HCB3216K-122T10
C250
22uF/16V
C275
22uF/16V
C257
22uF/16V
C411
22uF/16V
12 FB41
HCB3216K-122T10
C427
10uF/16V
C408
0.1uF
C263
22uF/16V
C477
22uF/16V
FB31
2.2uH
C812
0.1uF
C267
22uF/16V
C281
0.1uF
C409
22uF/16V
OUT 2 IN
3
GND
1TAB TAB
U25
AMS_1117/2.5V
C404
0.1uF
OUT 2 IN
3
GND
1TAB TAB
U30
SS6085-1.8
C423
10uF/16V
C249
0.1uF
C265
0.1uF
OUT 2 IN
3
GND
1TAB TAB
U28
SS6085-1.8
C809
22uF/16V
FB36
2.2uH
OUT 2 IN
3
GND
1TAB TAB
U45
SS6085-1.8
FB40
2.2uH
C260
0.1uF
C424
10uF/16V
C255
0.1uF
OUT 2 IN
3
GND
1TAB TAB
U47
LM1117DTX-3.3
C266
22uF/16V
C406
0.1uF
C254
0.1uF
FB33
NC
OUT 2 IN
3
GND
1TAB TAB
U44
SS6085-1.8
R300 NC
GND
VCC
GND
VDDMQ
GND
VDDM
GND
GND
VD1_8
GND
VA1_8
GND
GND
VD3_3
GND
VL1_8
GND
GND
GND
VCC
GND
GND
VDDMVDDMQ
GND
VR1_8VA1_8
GND
GND
5V_SB 3.3V_SB
GND
VCC
GND
EX_5V
PRELIMINARY
Vo
2
V
o
1
GN
D
SS6085-ADJ
TO-252
Linear condition: 100ohm < (R105) <200ohm
Linear equation:Vout=1.25v*(1+R105/R106)
Power for DDR Core Logic
Power for DDR IO PADS
SS6084-33
TO-263
1
GN
D
Vo
2
V
o
SVP-EX 3.3VStandby Power
3.3V Powerfor PVDD
3.3V Power forSAA7117A ANALOG
3.3V Powerfor SAA7117A
1.8V Power for SAA7117A ANALOG
1.8V Powerfor SAA7117A
Sil9011 1.8V Power
Sil9011 3.3V Power
GND
GDN VDDA3.3
VDD3.3
VDDA1.8
VDD1.8
VCC_
GND
3V3S

1 2 34
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B
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ATitle
Number RevisionSize
A4
Date: 14-Feb-2006 Sheet of
File: E:\ \Pcb&Sch\EX52-Trident-9.ddb
电视 Drawn By:
DIN0
DIN1
DIN2
DIN3
DIN4
DIN5
DIN6
DIN7
DIN8
TXOUT3- TXOUT3+ TXOUT1+ TXOUT2+ TXOUT2- TXOUT0- TXOUT0+ TXCLK- TXCLK+ TXOUT1-
R50 33
1
2
3
4
8
7
6
5RN32 33x4
R317 0
1
2
3
4
8
7
6
5RN33 33x4
GND
GND
CLK_2EX
DIN[0..23]
Digital InputConnector
Label "LVDS" in silk screen.FEMALE
TXOUT0-
TXOUT0+
TXOUT1-
TXOUT1+
TXOUT2-
TXOUT2+
TXOUT3+
TXOUT3-
TXCLK+
TXCLK-
1 2 3 4 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
CN 8
LVDS-CON
PVDD
PVDD could be 12V,3.3V ,5V.
GND
TXOUT0-
TXOUT0+
TXOUT1-
TXOUT1+
TXOUT2-
TXOUT2+
TXCLK-
TXCLK+
TXOUT3-
TXOUT3+
1
2
3
4
5
6
7
8
9
10
CON2
CON10
Q8
MOSFET P
GND
PANEL_CNTL
Q7
mm3904
R318
4.7K

1 2 3 4 5 6
A
B
C
D
6
54321
D
C
B
A
Title
Number RevisionSize
Orcad C
Date: 1-Aug-2006 Sheet of
File: E:\ \Pcb&Sch\EX52-Trident.ddb
电视 Drawn By:
AD7
AD6
AD5
AD4
AD3
AD2
AD1
AD0
SCLE
SDAE
RX
TX
A13
A14
A15
A16
A17
A10
A9
A11
A12
A18
E_PAGE
E_PAGE
SDAE
SCLE
A[8..18]
PS
AD6
AD5
AD4
AD0
AD3
AD2
AD1
AD7
A6 A0 A1 A2 A5 A4 A3 A7
A8
A0
A3
A2
A1
A4
A6
A5
A7
A11
A8
A10
A9
A14
A12
A13
A15
A16
A17
CPU_RST
CPU_RST
A18
RST#_
RST#_
C414
0.1uF
R551 33
R812
4.7K
R440 100
1
2
3
4
8
7
6
5
RN27 33x4
R835 100
TP37
A6
R449
10K
R430 330
R410 4.7K
R435 100
R411 22
TP42
ALE
R8374.7K
R554 100
R434 1K_DNS
R833
4.7K
TP41
RD
R827
4.7K
R840
4.7K
R426 100
R555 100
C328 1000pF
R814
4.7K
R8384.7K
R599 22
R413 0
R441 100
R842100
R863 100
TP43
A0
1
2
3
4
8
7
6
5
RN29 33x4
TP40
WR
R603 2.0K
C329 1000pF
TP38
A7
1
2
3
4
8
7
6
5
RN31 33x4
R860
4.7K
A0
1
A1
2
A2
3
GND
4SDA 5
SCL 6
PAGE 7
VCC 8
U39
24C64
R831 100_DNS
R428 100
R828
4.7K
C415
10uF/16V
R5354.7K
R870
4.7K
R815
4.7K
R406 0_DNS
R811
4.7K
R602
4.7K
R399 33_DNS
TP32
A1
A0
12
A1
11
A2
10
A3
9
A4
8
A5
7
A8
27
A11
25
A12
4
A7
5
A14
29
A15
3
A6
6
A9
26
A13
28
A10
23
A16
2
A17
30
A18
31 GND 16
VPP 1
VCC 32
OE# 24
CE# 22
Q7 21
Q5 19
Q0 13
Q1 14
Q2 15
Q3 17
Q4 18
Q6 20
U36
W29C040
D19 HZ4A2
R536
4.7K
R807
4.7K
C317
0.01uF
R861
4.7K
R836 100
1
2 3
Q13
MMBT3904_DNS
R832 100
R808
4.7K
R408 0
P7_5/TA2in
23
P6_5/CLK1 31
P6_6/RXD1 30
P7_0/SDA2 28
P9_3/DA0
2
P7_3/TA1in
25
P7_2/TA1out 26
P7_1/SCL2 27
P8_7/Xcin
8
Vcc1
14
P8_5/NIM
15
P7_6/TA3out
22
P6_1/CLK0 35
P9_4/DA1
1
P9_2/TB2in
3
P9_1/TB1in
4
BYTE
6
CNVss
7
P8_6/Xcout
9
Reset
10
Vss
12
Xin
13
P8_3/INT1
17
P8_2/INT0
18
P8_0/TA4out
20
P7_7/TA3in
21
P7_4/TA2out
24
P6_4/CTS1/RTS1 32
P6_3/SDA0 33
P6_2/SCL0 34
P6_0/CTS0/RTS0 36
P5_7/RDY 37
P5_6/ALE 38
P5_5/HOLD 39
P5_4/HLDA 40
P5_3/BCLK 41
P5_2/RD 42
P5_1/BHE 43
P5_0/WR 44
P6_7/TXD1 29
P9_0/TB0in
5
Xout
11
P8_4/INT2
16
P8_1/TA4in
19
Vcc2 60
P3_0/A8 61
P1_7/INT5 71 P1_6/INT4 72 P1_5/INT3 73
P1_4 74 P1_3 75
P1_2
76
P1_1
77
P1_0
78
P3_1/A9 59
P3_2/A10 58 P3_3/A11 57 P3_4/A12 56 P3_5/A13 55 P3_6/A14 54 P3_7/A15 53 P4_0/A16 52 P4_1/A17 51
P4_2/A18 50
P4_3/A19 49
P4_4/CS0 48
P4_5/CS1 47
P4_6/CS2 46
P4_7/CS3 45
P2_0/A0/D0 70 P2_1/A1/D1 69 P2_2/A2/D2 68 P2_3/A3/D3 67 P2_4/A4/D4 66 P2_5/A5/D5 65 P2_6/A6/D6 64 P2_7/A7/D7 63
P0_1/AN0_1
85
P0_2/AN0_2
84
P0_3/AN0_3
83
P0_4/AN0_4
82
P0_5/AN0_5
81
P0_6/AN0_6
80
P0_7/AN0_7
79
P10_0/AN0
95
P10_2/AN2
92
P10_3/AN3
91
P10_4/AN4
90
P10_5/AN5
89
P10_6/AN6
88
P10_7/AN7
87
P0_0/AN0_0
86
Avss
94
P10_1/AN1
93
Vref
96
Avcc
97
P9_7/ADTRG
98
P9_6
99
P9_5
100
Vss 62
U38
M30620SPGP
C466
1000pF
R422
4.7K
R416 100
1
2
3
4
5
6
7
8
9
10
CON19
10_PIN_WATER_CONNECTOR
C327
10uF/16V
R419 4.7K
C318
10uF/16V
R800 100
R400 33
R445 10 K
R398 0_DNS
R427 100
TP33
A2
R830 100_DNS
R829 100
TP39
R817 100
1
2 3
Q17
MMBT3904
R871
4.7K
R420 100 R421 0_DNS
FB43
150_Ohm_600mA
R437 100
R809
4.7K
R423
4.7K
R444
8.2K
C324
15pF R816 100
D20 HZ5B1
R438 100
C316
0.01uF
R404 33
R564 100
TP34
A3
1Y
1
1A
2
1B
3
2Y
4
2A
5
2B
6
3B 8
3A 9
3Y 10
4B 11
4A 12
4Y 13
VCC 14
GND
7
U37
74HC02
R561 0
C467
0.1uF
R425 100
R446
47
R424 100
R436 100
1
2
3
4
8
7
6
5
RN30 33x4
R872
4.7K
R826
4.7K
C330 10uF/16V
C331
100pF
R841
100
TP35
A4
R450 100
C325
15pF
R810
4.7K
R813
4.7K
R417 47K
C468
1000pF
R604 100_DNS
C315
10uF/16V
1
2
3
4
8
7
6
5
RN28 33x4
R447
10K
R415 0
Q14
MMBT3906
R443 220
R433 100
R412 0_DNS
R439
4.7K
C320
100pF
R839
4.7K
R550 33
C323
100pF
R803 100
TP36
A5
1 2
Y2
10MHz
R801 4.7K
R448
10K
R429 330
R451 100
R579 0_DNS
R409 4.7K
R862 100
R601
4.7K
1
2
3
4
8
7
6
5
RN26 33x4
C332
100pF
R834
4.7K
R580
0_DNS
R414
4.7K
R418 22
C326
47uF/16V
R600 22
C319
100pF
A[0..7]
GND_CPU
GND_CPU
5V-1_CPU
5V-1_CPU
5V_SB
5V-1_CPU
GND_CPU
5V-1_CPU
GND_CPU
GND_CPU
GND_CPU5V-1_CPU
GND_CPU
GND_CPU
GND_CPU
GND_CPU
GND_CPU
GND_CPU
GND_CPU
GND_CPU
GND_CPU
3.3V_SB
5V-1_CPU
5V-1_CPU
5V-1_CPU
5V-1_CPU
5V-1_CPU
5V-1_CPU
5V-1_CPU
VS_T
SB_PWR
BKLT_CNTL
WR_EMU
CS
SC1
SD1
AD[0..7]
SW1
LED
CE_REMOTE
LED_R
LED_G
D4_CON
SW5
D4_LINE3
D4_LINE1
D4_LINE2
RX_INT#
VGA_VS
VGA_HS
Detect_VGA
SCDT
SW11
When use W27E040,use R398 andR399;R400 and R404 are Option.
When use W29C040,use R404 andR400;R398 and R399 are Option.
Option
OPTION
OPTION
W27E040 USED
W27E040
W27E040 USED
For CPU run 20MHZ
For CPU run 20MHZ
SW2
SW3
SW4
5V-1_CPU
CPU_RST
GND_CPU 5V-1_CPU
5V-1_CPU
CPU1
MUTE
POWER_ON
INT#
INT_A
SW7
SW8
SW9
SW10
REMOTE
E_PAGE
E_PAGE
GND
5V-1_CPU
BKLT_PWR
SDAE
SCLE
CPU_RST
5V-1_CPU
GND_CPU
RST#
RST
RST
5V-1_CPU
ALE_EMU
RD_EMU
5V-1_CPU
RST_H
GND_CPU
5V-1_CPU
5V-1_CPU
GND_CPU
KEYB
KEYA
5V-1_CPU
SCLE
SDAE
PANEL
_
CONT

12345678
A
B
C
D
8
7654321
D
C
B
A
Title
Number RevisionSize
A3
Date: 9-Oct-2006 Sheet of
File: E:\ \Pcb&Sch\ex52.ddb
电视 Drawn By:
MA0 MA4 MA3 MA7 MA6
MA11 MA10
MA2 MA9 MA1 MA5 MA8
DQM0
DQM1
DQM2
DQM3
DQS2
DQM0
AD7
AD6
AD5
AD2
AD3
AD4
AD0
AD1
A1 A2 A0 A5 A6 A7 A4 A3
SDA_EX
SCL_EX
P_17
MPUCS0N
MD19
MD4
MD1
MD18
MD11
MD30
MD15
MD10
MD9
MD6
MD2
MD28
MD3
MD14
MD5
MD20
MD0
MD25
MD12
MD31
MD13
MD21
MD16
MD24
MD26
MD8
MD17
MD22
MD29
MD23
MD7
MD27
MD0
DQS2
MCLK0
MPUGPIO1
P_17
MPUGPIO4
MPUGPIO0
MPUGPIO0MPUGPIO4MPUCS0N
R1
1.2K
R18
10K_DNS
R8 0
R802 0
C2
0.01uF
R19
1K_DNS
1
2 3
Q1
MMBT3904
1
2
3
4
8
7
6
5
RN25 33x4
+
C1
100uF/16V
R6 0
R17
10K
TP2
TP_T_C30
R479
10K
R5 0
TP4
TP_T_C30
C3
10uF/16V
TP1
TP_T_C30
R541 10K
R14 0
C6
0.1uF
R480
1K_DNS
R2
4.7K
TP6
TP_T_C30
R13 4.7K
TP5
TP_T_C30
SVP-EX [256]
(1 of 2)
MD0
73
MD1
75
MD2
76
MD3
78
MD4
84
MD5
86
MD6
88
MD7
90
MD8
91
MD9
93
MD10
94
MD11
96
MD12
102
MD13
104
MD14
106
MD15
108
MD16
148
MD17
150
MD18
152
MD19
154
MD20
160
MD21
162
MD22
163
MD23
165
MD24
166
MD25
168
MD26
170
MD27
172
MD28
178
MD29
180
MD30
181
MD31
183
DQM0
79
DQM1
97
DQM2
159
DQM3
177
DQS0
82
DQS1
100
DQS2
156
DQS3
174
MA11
109
MA10
111
MA9
112
MA8
114
MA7
115
MA6
117
MA5
118
MA4
120
MA3
122
MA2
123
MA1
125
MA0
126
MCK0
130
MCK0#
131
CS0#
133
CS1#
135
RAS#
137
CAS#
138
MVREF
140
WE# 142
CLKE 144
BA0 145
BA1 147
MPUGPIO0 193 MPUGPIO1 191
VDDR 139
VSSR 141
VDDM 179 VDDM 171 VDDM 161 VDDM 153 VDDM 136 VDDM 134 VDDM 124 VDDM 119 VDDM 103 VDDM 95 VDDM 85 VDDM 77
VSSM 173 VSSM 169 VSSM 155 VSSM 151 VSSM 132 VSSM 129 VSSM 121 VSSM 116 VSSM 105 VSSM 101 VSSM 87 VSSM 83
VDDM 81
VSSM 80
RESET 13
TESTMODE 12
V5SF 15
SDA 16
SCL 14
A_D7 203
A_D6 202
A_D5 201
A_D4 200
A_D3 197
A_D2 196
A_D1 195
A_D0 194
RD# 216
WR# 217
ALE 218
MPUCS0N 219
INT# 220
FLD/IO 18
P_17 17
VSSM 98
VDDM 99 VDDM 157
VSSM 158 VSSM 176
VDDM 175
MPUGPIO2 190 MPUGPIO3 189 MPUGPIO4 188
NC 192
ADDR0
206 ADDR1 207 ADDR2 208 ADDR3 209 ADDR4 210 ADDR5 211 ADDR6 212 ADDR7 213
U1A
SVP-EX_256
1 2 3 4
8 7 6 5
RN45
33x4
C5
68pF
R9 68
R10 68
1
2
3
4
8
7
6
5
RN24 33x4
TP3
TP_T_C30
R20
1K
1 2 3 4
8 7 6 5
RN44
33x4
C4
68pF
VDDMQ VDDMQ
GND
GND
GNDGND
GND
GND
VDDM
GND
VCC
GND
GND
VCCVD3_3
GND GND
VD3_3
MD[0..31]
MA[0..11]
DQS2
DQM[0..3]
CAS#
RAS#
CS0#
CLKE
BA0
BA1
MVREF
MCLK0#
MCLK0
AD[0..7]
RD_EMU
WR_EMU
ALE_EMU
INT#
RST_H
WE#
3V_SDA
3V_SCL
CS
PRELIMINARY
Test pads for DDR
OUTPUT
MPUGPIO0 MPUCS0N
INPUT
MPUGPIO1 *CS1N MPUGPIO2 MPUGPIO3
0
0
0
0
1
1
11
1
1
1
11 1
11
1
11
1
0
0
0
0
*CS1N is not a input or output pin
CS1N=0: SVP-EX CPU access enabled
CS1N=1:SVP-EX CPU access disabled
if not a test pad, an enlarged viaunderneath the chip or exposedtrace. Possible DQS MCLKexposed trace, DQenlarged via
P_17 PWMGPIO
SVP-EX
I2C Address:
7C/7D
Not
Populated
I2C Address:7E/7F
MPU hasseparatedAddress/Data
MPU hasData/Addressmultiplex
CS1#
MPUCSON
P_17
MPUGPIO4
P_17
BRT_CNTL
A[0..7]
GND
5V_SB
MPUCSON
MPUGPIO4
MPUGPIO0
MPUGPIO0
R133 0
DQS3
DQS1
DQS0
TO DDR CONTROL SIGINAL