Sony GRAND WEGA KF 42WE610 User manual

CHASSIS SERVICE MANUAL
MODEL COMMANDER DEST. CHASSIS NO.
–––––– –––––––––––– ––––– ––––––––––– MODEL COMMANDER DEST. CHASSIS NO. –––––– –––––––––––– ––––– –––––––––––
LA-2
KF-42WE610 RM-Y913 US
KF-42WE610 RM-Y913 Canadian
KF-50WE610 RM-Y913 US
KF-50WE610 RM-Y913 Canadian
KF-60WE610 RM-Y913 US
KF-60WE610 RM-Y913 Canadian
LCD PROJECTION TV
POWER
DISPLAY
ENT
TV
TV/VIDEO
MENU
JUMP
FAVORITES
FREEZE
CODE SET RESET SLEEP MTS/SAP
/TV/SAT ANT
GUIDE
CHVOL
SAT/
CABLE
FUNCTION
VCR/DVD
MUTING
VCR/
DVD
MODE
SAT/
CABLE
PICTURE WIDE
TV
RM-Y913
RM-Y913
KF-42WE610/50WE610/60WE610

– 8 –
KF-42WE610/50WE610/60WE610
KRM-Y913 RM-Y913 RM-Y913
SECTION 1
SELF DIAGNOSIS FUNCTION
1. Summary of Self-Diagnosis Function
-This device includes a self-diagnosis function.
-Incaseofabnormalities, the POWER/STANDBY indicator automatically blinks. It is
possible to predict the abnormality location by the number of blinks. The Instruction
Manual describes blinking of the POWER/STANDBY indicator.
-Ifthe symptom is not reproduced sometimes in case of a malfunction, there is recording of
whether a malfunction was generated or not. Operate the remote command to confirm the
matter on the screen and to predict the location of the abnormality.
2. Diagnosis Items and Prediction of Malfunction Location
-When a malfunction occurs the POWER/STANDBY indicator only blinks for one of the
following diagnosis items. In case of two or more malfunctions, the item which first
occurred blinks. If the malfunctions occurred simultaneously, the item with the lowe
r
blink count blinks first.
-The screen display displays the results regarding all the diagnosis items listed below.
Thedisplay "0" means that no malfunctions occurred.
-Power does not come on.
-Nopower is supplied to the
unit.
-ACpower supply is faulty.
-Temperture is high.
-IIC-E line connector
(CN8023:A
board,CN44:H3 board) is
not attached securely.
Lamp error LAMP-LED flashes - No picture/No sound
Audio error 7 times
-Nopicture/No sound
Fanstopped 4 times
-Fan1orFan2orFan3
power is not supplied.(A
board)
-Fan connector is not
attached securely.
-Nopicture/No sound
D-OVP error 8 times
-+3.3V or +2.5V or +1.8V is
over voltage.(G3 board)
-Nopicture/No sound
6times -+17V is not
supplied.(G1 board) -Nopicture/No sound
-Lampfor the light
source burns out.
-Nopicture/No sound
-Audio line is shorted.(A,G1
board)
-IC8504(A board) or
IC4704(AU board) is faulty.
-PS1601 or 1602 is
opened.(G1 board)
-Nopicture/No soundTemp error4times
Lamp driver error 5 times -Lampdriver is faulty. - No picture/No sound
+B OVP error
Defected symptoms
Lamp cover error 3 times -Lampcover is not
attached securely.
Diagnosis Item
Number of times
POWER/STANDBY
indicator blinks
Probable Cause
Location
Power does not
turn on 0
-Powercord is not
plugged in.
-Fuse is burned out.
(F1901:F board)

– 9 –
KF-42WE610/50WE610/60WE610
KRM-Y913 RM-Y913 RM-Y913
3. Blinking count display ofPOWER/STANDBY indicator
-One blink is not used for self-diagnosis.
-Example
Diagnosis ite
m
LED blinks
Lamp cover 3 times
Fan 4 times
LED ON : 0.3sec
LED OFF : 0.3sec
-Release of POWER/STANDBY indicator blinking
ThePOWER/STANDBY indicator blinking display is released by removing the plug fro
m
the power or leaving for 2 minutes.
4. Self-diagnosis screen displays
-Incases of malfunctions where it is not possible todetermine the symptom such as when
the power goes off occasionally or when the screendisappears occasionally, there is
a
screen display on whether the malfunction occurred or not in the past (and whether the
detection circuit operated or not) in order to allow confirmation.
<Screen Display Method>
-Quickly press the remote command button in the following order from the standby state.
Channel Vol
Be aware thatthisdiffers fro
m
the method of entering the
service mode (Vol +).
Self Diagnosis SELF DIAGNOSIS
6:+B OVP 0 1 : LAMP 0
7:AUDIO 0 3 : LAMP COVER 0
8:D-OVP 1 4 : FAN 1
101 : WDT 0 Move the joystic
k
4:TEMP 0
5:LAMP DRIVER 0
201 : WDT-ENGINE 0
-Numeral "1" means afaultwasdetected one time or more.
-Numeral "0" means that no fault was detected.
MAI
N
LCD ENGINE
DISPLAY 5 - POWER
LED OFF
3.0sec

– 10 –
KF-42WE610/50WE610/60WE610
KRM-Y913 RM-Y913 RM-Y913
-The results display is not automatically cleared. In case of repairs and after repairs, chec
k
the self-diagnosis screen and be sure to return the results display to "0".
-Ifthe results display is not returned to "0" it will not be possible to judge a new malfunction
after completing repairs.
<Method of Clearing Results Display>
1. Power off (Set to the standby mode)
2. Channel Vol
3. Channel
<Method of Ending Self-Diagnosis Screen>
-When ending the self-diagnosis screen completely, turn the power switch OFF on the
remote commander or the main unit.
5. Self-Diagnosis function operation
-3:Lampcove
r
When lamp cover SW is opened then pin 3 of CN8014 on the A
board is high, LCD Engine u-com (pin 27 of IC3208 on the C2
board) detects it and make turn off the lamp.
-4:Fan When Fan1 or Fan2 or Fan3 is stopped then pin 2 or 5 or 8 of
CN8022 on the A board is high, LCD Engine u-com (pin 24 of
IC3208 on the C2 board) detects it and make turn off the lamp.
-4:TempWhen a temperature sensor on the H3 board detects a high
temperature or IIC-E line connector (CN8023:A board,CN44:H3
board) is not attached securely, LCD Engine u-com IIC-E line
detects it and make turn off the lamp.
-5:Lampdrive
r
When lamp is not turned on then pin 29 of LCD Engine u-co
m
(IC3208 on the C2 board) is high, checks pin 28 of LCD Engine
u-com. If pin 28 is low, it is judged no high voltage.
-6:+BOVP When +17V line drop then pin 53 of MAIN u-com (IC3405 on the
C2 board) is low, it turns off the main power.
-7:Audio When DC is appeared by audioamp failure at speaker line.
Then it is detected by MAIN u-com (pin 59 of IC3405 on the C2
board) and it turns off the main power.
-8:D-OVP When +3.3V or +2.5V or +1.8V line over then pin 49 of MAIN
u-com (IC3405 on the C2 board) is low, it turns off the main
power.
-LAMP:Lamp When lamp is not turned on then pin 29 of LCD Engine u-co
m
(IC3208 on the C2 board) is high, checks pin 28 of LCD Engine
u-com. If pin 28 is high, it is judged lamp is burned out.
DISPLAY 5 - POWER
8ENTER
4. Wait until appearing the initial setup display.
5. Disconnect AC plug and connect it again.

– 91 –
KF-42WE610/50WE610/60WE610
KRM-Y913 RM-Y913 RM-Y913
SECTION 4
DIAGRAMS
4-1. BLOCK DIAGRAM (1)
A31
A30
SUB-YV
CN8008
SUB-C
A28
MS-L
A27
MS-R
A26
SUB TU LR
A25
A24
SUB TU V
MAIN TU R
A23
MAIN TU L
A22
MAIN TU V
C21
SDA
C20
A19
SCL
MAIN-R OUT
A18
MAIN-L OUT
A16
CR
CB
Y
C/V COMP SW
A15
COMP CR
A14
COMP CB
A13
COMP Y
A11
CONT-S IN
A10
CONT-S OUT
C8
DVI-MUTE
A8
DVI-VGA
A7
DVI-RESE
A6
VAR MUTE
C5
+5V
C4
+5V
C3
+9V
C2
+9V
A3
VAR R OUT
A2
VAR L OUT
MS-L
A (1/2) (TUNER/RELAY)
MS-R
S-LR
S-V
M-R
M-L
M-V
SDA
SCL
R-OUT
L-OUT
C/V COMP SW
CONT-S IN
CONT-S OUT
DVI-MUTE
VGA
RESET
SET
+9V
SET
+5V
VAR R
VAR L
C31 B31
V-PULSE
A31
STBY 3.3V
DIC-RST
C30
CV-COMP-SW
B30
ATSC-OVP
A30
3.3V RST
B29
ATSC-RXD
C28 C27
ATSC-TXD
LINE-MUTE B27
CNVSS A27
CE C26
B26 A26
VCHIP-SY
C25
VCHIP-MY
B25 B24
MS-RST
C24
DVI-MUTE
BUSY
B23
SUB-HIN
DVI-VGA
A24
DVI-RST
C23
EPM
C22
MAIN-HIN
B22
MAIN-AFT
B21
AGC-ATT
B20
I-SAP
O-SAP
C18 C21
SUB-FAT
C20
F-MONO
C19
ANT-M
C17 B16 C16
C9
B15 C13
C1-REG SW
WP-C
SDA-E
DAT1
B18
SCL-E
B17
CLK1
C15
STB-CLK
STB-DAT
C14
B-INT
B13
17V-DET
C12
POW-CTL
A12
MS-ACOFF
C10
FAN5
B10
FAN4
C8
FAN-CNT
C7
LAMP-CNT LAMP-PRT B7
HV-DET C6
B6 A6
100/120W
C5
SP-MUTE
B5
SP-DC-PORT
C4 B4
KEY1
A4
LINK-LED
C3
TIMER-LED
B3
STBY-LED
A3
POWER-LED
C2
SIRCS
P-ON
LAMP-LED
LAMP COV
FAN-PORT
D-OVP
1
POWER-LED
4
P-ON
6
LA,P LED
7
TIMER LED
8
STBY LED
(T)
9
SW
10
SW
NC SIRCS NC NC NC NC
B2
B48
SDA
SDA S-LR SCL SDA SCL M-R M-L
MS 3.3V
SW 3.3V SW 1.8V
CB Y
DIC-RESET SYSTEM RESET V-PULSE
Q8001Q8002
CR MS-R MS-L SCL SDA
SCL RF-AGC ATF OUT SAP IND MODE F MONO DET OUT DET OUT2
DA-EM OUT DET OUT AFT OUT SCL SDA R OUT L OUT
B46
9V 9V
A49 I MAIN Y/CV A47 I MAIN C/CB A45 I MAIN CR B44 B42
2.5V 2.5V
B40 2.5V A43 A41
I-SUB Y/CV
B38
I-SUB C/CB
B28 B30
I-BOARD RESET
A25
B-I2C-SDA-5V
B-I2C-SCL-5V
O-MS-AU-R-OUT
O-MS-AU-L-OUT
A27 A23 B17
MS3.3V MS3.3V
3.3V 3.3V
B20 A21
I-MS/CNM-RESET
I-MS/CNM-AC-DET
B18 B22 A17 B12
B8
A13NC
NC NC NC NC NC
SET 9V
SET 5V
B-MS/CNM-USB-D-
B-MS/CNM-USB-D+
I-MICOM-VP
A19 A15
I-BINT
B10 1.8V
1.8V 1.8V
5V 5V
B6
A11
A9 A7 A5 A3 B4 B2
O-DIS-Y
O-DIS-CB
O-DIS-CR O-DIS-HS
O-DIS-VS O-DIS-YS
1 4
MS
TO
ANTENNA
SWITCH
Q8006
9V
Q8022
BUFFER
Q8017
BUFFER
Q8015
BUFFER
Q8018
BUFFER
Q8016
BUFFER
Q8014
BUFFER
Q8052
BUFFER
HV DET
D8034
D8033
6 5 4
GND
TH.FUSE TH.FUSE
CN8014 CN8002 CN8009
3
LAMP-COV
2
GND
1
CTL-1
CTL-2
AUDIO
IIC
HV-DET HV-DET
LAMP-COV
AC-RLY(+)
AC-RLY(-)
KEY1
CONT-S IN CONT-S OUT BINT
10V-DET ANT-SW1
SIRCS
DC PORT
MUTE
LAMP-COV)
POW-CTL
17V-DET
OVP
BINT
STBY-DAT
STBY-CLK
SCL
SDA
SDA-E
SCL-E
WP
C1-REG-SW
ANT-SW1
EPM
BUSY
RESET
VGA
DVI-MUTE
SYSTEM-RESET
CE
CNVSS
ATSC-TXDM
ATSC-RXD
3.3V RESET
CV/COMP-SW
ST 3.3V
DIC-RESET
V-PULSE
O-SAP
I-SAP
FMONO
AGC
AFT2 AFT1
M-HSYNC
S-HSYNC
HV-DET
LAMP-PRT LAMP-CNT
FAN-CTL
FAN-PORT
Q8023
BUFFER
Q8029
HS DETECT
SET 5V
M-HSYNC
S-HSYNC
ATF2
AGC Q8019
Q8021 Q8020
AFT1 I-SAP
FMONO
O-SAP
Q8030
HS DETECT
Q8027
BUFFER
Q8008,8009
Q8035-8037
Q8039,8041
CONTROL-S
INTERFACE
SET 5V
CN8005 CN8004
A2
S-ATT
Q8051
BUFFER
TU8002
MAIN TUNER
TU8001
SUB TUNER
IO CONVERTER
TANTENNA
SWITCH
VHF/UHF AUX
SET 9V SW 2.5V Q8003 SW 3.3V
Q8025
BUFFER
Q8513
100/120W
TO DIC2 BOARD
TO U BOARD
CN9401
A
TO C2 BOARD TO H2 BOARD
CN4502 B
TO T BOARD
CN3999
C

– 92 –
KF-42WE610/50WE610/60WE610
KRM-Y913 RM-Y913 RM-Y913
BLOCK DIAGRAM (2)
A (2/2) (TUNER/RELAY)
18 15
AU-17V
AU+17V
SP-DC-DET
SCL
SDA
SET 9V
17V
-17V
CN8903
VAR R VAR L L_OUT R_OUT
GND GND
SCL
SET 9V
13 14
SP-MUTE
12 R CH_OUT 10 L CH_OUT
8 6
SUR-L
5
SUR-R
3 2 1 4 9
SDA
GND
D8506
1
CN8003 CN8001 CN8023 CN8022 CN8021 CN8018 CN8020 CN8902 CN8007
3
LAMP-PRT LAMP-CNT
100/120W 5
1 2
SDA-E
SCL-E
SET 5V 4
1 2
KEY1
SIRCS
1 2
SDA-E
SDA1
SCL O
SCL-E
4 3
SCL1
9
B-INT
10
SDA O
11
1 3
3.3V
SDA-E
SCL-E
6 4
C1REG-SW
7
WP
2 4
STBY-5V
5V 4V
7 6
4V
9
3.3V
A1 C1
10V-DET
HS3.3V OVP
17V-DET
4V
D6.5V D6.5V
5V
A3 A2
POW-CTL
A4
SUB7V
A5
AC-RLY(+)
AC-RLY(-)
A7
A8,9
9V
33V
A26
10V C26
A29 C29 A32 C32
AU-17V AU-17V
AU+17V AU+17V
9V C8,9
4V
C12
A15,16
C15
5V
A18,19
C18-20
10V
A23-25 C23-25
A12,13
A6
11V 11V
1 2
2.5V 2.5V 3.3V
OVP
6.5V
7 5
1.8V
8
1.8V
9
MAIN-ON/OFF
11 13
I
15
DD-REG-SW
11V
19 18 10
6.5V
10
RESET
EPM
TXD
7 8
BUSY
6
SCLK
5
RXD
3 2
CE
CNVSS
1
3.3V
LAMP-PRT LAMP-CNT
100/120W
SDA-E
SCL-E
SET 5V
KEY1
SIRCS
SDA-E
SDA
STBY-CLK
SCL-E
SCL
BINT
STBY-DAT
LVDS 3.3V
C1REG-SW
WP
STBY-5V SET 5V
SET 4V
LVDS 3.3V
10V-DET 17V-DET
SET 4V SET D6.5V SET 5V
POW-CTL
AC-RLY(+)
AC-RLY(-)
SET 9V TU 33V 17V 17V SET 11V
SW 2.5V SW 3.3V SET 6.5V SW 1.8V SET 11V
3.3V RESET
EPM
ATSC TXD
BUSY
CV/COMP-SW
ATSCRXD
CE
CNVSS
ST 3.3V
4
1
3
WF-OUT(+)
WF-OUT(-)
1
2
FAN1-POW
FAN1-PROT
FAN2-POW
FAN2-PROT
FAN3-POW
FAN3-PROT
FAN4-POW
FAN4-PROT
FAN5-POW
FAN5-PROT
5
4
7
8
11
13
14
10
3
9
10
14
Q8510
INITICAL MUTE
Q8507-8509
DC DETECT
17V
11V DET
MUTE
Q8500
MUTE
Q8503
BUFFER
Q8504
BUFFER
LPF
IN+ OUT
FAN-CTL
SDA-E
SCL-E
OVP
FAN1-CTL
FAN2-CTL
FAN2-CTL
FAN-PROT
DC PROT
17V
IC8507
Q8005
MUTE
IC8504
WOOFER AMP
-17V
14
15
3
5
IC8010
DATA DECODER
IC8003
FAN CONTROL
IC8005
FAN CONTROL
D8031
Q8004
POWER OFFMUTE
STBY 7V
D8509
D8508
Q8512
MUTE
SET 11V
Q8046,8049
BUFFER
4
4
1 3
4
1 3
Q8034,D8029
D OVP
SWITCH
Q8045,8045
BUFFER
Q8044,8047
BUFFER
4
1 3
IC8007
+3.3V REG.
1 3
IC8009
+3.3V REG.
1 2
4
IC8008
+5V REG.
4 5
CTL-1
AUDIO
IIC
CTL-2
L8011
D8035
(MS 3.3V OVP)
MS 3.3V
STBY 7V
LVDS 3.3V
STBY 5V
SRT 6.5V
SET 11V
SET 11V
SET 11V
Q8024
Q8017 D8004
NC
NC
NC
NC
CN8022
CN8051
FAN1
FAN2
FAN3
WOOFER
SPEAKER
D8005
D8006
Q8026
Q8027
TO
G3 BOARD
TO AU BOARD
CN4702
D
TO G1 BOARD
CN1603
G
TO
C2 BOARD
TO
C2 BOARD
FOR CHECKTO
C1 BOARD
TO H3 BOARD
CN44
F
TO H1BOARD
CN171
E
TO
LAMP
BLOCK

– 93 –
KF-42WE610/50WE610/60WE610
KRM-Y913 RM-Y913 RM-Y913
BLOCK DIAGRAM (3)
CN4702
SUR-L
SUR-R 6
L CH_OUT 10
R CH_OUT 12
SP-MUTE 13
SP-DC-DET 14
AU-17V 15
GND 16
GND 17
AU+17V 18
CLK 4
SDA 3
SET 9V 1
8
AU
IC4701
SURROUND PROCESSOR
LIN
FLIN
RIN
FRIN
RLIN
RRIN
SDA
TRUSURROUND
AGC
V+
SCL
CIN
SWIN
BUS I/F
I
2
C
OUTA 16
OUTB
LFINB
LFINA
LFONA H-R IN
H-R IN
H-R OUT
H-R OUT
H-L -VS
D4707
Q4709
Q4701
+VS +17V
-17V
MUTE
LFOUTB
36
35
17
+9V
+17V
-17V
+12V
+9V
CN4703
H-L(-) (L)
(R)
H-L(+)
H-R(-)
H-R(+)
2
4
1
3
BBE/
TONE
IC4702
D
LPF
( AUDIO AMP )
CN8903
To A(2/2) BOARD
64
62
63
61
60
58
57
28 22 23
59
BBE/
TONE
BUFFER
Q4710
LPF
BUFFER
3
5
18
34
Q4711
LPF
1
7
IC4704
POWER AMP
7
11
5
4
2
6
3
Q4712
BUFFER
Q4702,4703
MUTE
Q4704
INITIALMUTE
Q4706,4707,4708
DC LEVEL DETECT
Q4713
BUFFER
Q4705
+17V
D4705
(SPEED UP)
IC4703
+12V REG.
IO
-12V
IC4705
-12V REG.
IO

– 94 –
KF-42WE610/50WE610/60WE610
KRM-Y913 RM-Y913 RM-Y913
BLOCK DIAGRAM (4)
16
15
12
9
8
2
1
1
2
3
4
Q1606
SWITCHING
Q1607
SWITCHING
1
CN1609CN1907
AC(L)
AC(N)
AC(L)
AC(N) 4
1
3
C32
CN1603
A32
C29
AU-17V
AU-17V
AU+17V
AU+17V
10V
10V
5V
5V
5V
5V
5V
5V
D6.5V
D6.5V
D6.5V
D6.5V
D6.5V
11V
11V
11V
4V
4V
4V
9V
9V
9V
9V
A29
C26
A26
C25
C24
A25
C23
A24
A23
A20
C18
C19
A19
A18
A16
C15
A15
A13
C12
AC-RLY(+)
AC-RLY(-)
A12
C9
A9
C8
A8
A5
33V
A7
A6
SUB7V
A4
POW-CTL
A3
17V-DET
A2
MS3.3V OVP
10V-DET
C1
A1
8
CN1605
7
17V
17V
6.5V
3
6.5V
4
3
CN1602
1
LAMP-GND
LAMP+DC
1
3
4
6
5
11
10
9
8
25
11,12
13,14
18,19
20,21
27
29
10
11
12
13
9
18
14
15
16
17
8
2
1
AC(L)
AC IN
AC(N)
Q1601
SWITCHING
DRIVER
Q1602
SWITCHING
OSC
IC1608
+9V REG.
IC1603
DC/DC CONVERTER.
IC1604
DC/DC CONVERTER.
IC1601
SWITCHING REGULATOR
+11V
D6.5V
25
I
VDD VOUT
VDD VOUT
OCL+P
OCL-
AMP-
OCL+P
OCL-
AMP-
O
11,12
13,14
18,19
20,21
27
29
IC1606
+5V REG.
IC1607
+4V REG.
IC1602
SHUNT
REGULATOR
+17V-1
+17V-2
D1625
PS1601
PS1602
D1624
D1609
PH1601
D1623
R1613
D1608
F1602
F1603
T1603
PIT
T1601
SBT
D1614
D1610
D1648
D1601
RECTFIER
PH1602
D1619
D6.5V
VSENSE
VG(H)
+5
VG(L)
OCP
VCI
F/B
+11V
D1602
DUBLER
RECTIFIER
RY1602
Q1604,1605
OFF LATCH
Q1603
RELAY DRIVER
LINE
FILTER
T1906F1901
Q1613,1622
DOUBLER
RECTIFIER
DELAY
RY1601
D1647
D1649
+17V-1
+17V-2
+11V
D6.5V
D1619
D1639
D1641
D1643
3
2
A1
LINE
FILTER
T1905
IO
IO
KR
G1 (SWITCHING REGULATOR)
F (LINE FILTER)
TO
LAMP
DRIVER
TO
C1 BOARD
TO A BOARD
CN8902
G

– 95 –
KF-42WE610/50WE610/60WE610
KRM-Y913 RM-Y913 RM-Y913
BLOCK DIAGRAM (5)
J40
D40
D51 D50 D49
V
L
CN44
SDA-E
SCL-E
1
2
L
(MONO)
AUDIO
VIDEO
S VIDEO
VIDEO 2 INPUT
R
(VIDEO 2 INPUT)
H3 (KEY INPUT,SIRCS)
H1
F
CN8023
TO A2 BOARD
CN171
SIRCS
KEY
4
2
E
CN8001
TO A BOARD
CN43
12
10
8
6
4
V2-SW
V2-S2
1
2
I
CN9400
TO U BOARD
V2-C
V2-Y
V2-V
V2-L
V2-R
S175
TV/VIDEO
S173 S172 S171
OUT
S174
1
2
3 4
21
EEPROM
IC41
IC171
Q4503,4510
LED DRIVER
(POWER SWITCH)
H2
CN4502
5
4
6
7
STBY LED8
B
CN8002
TO A BOARD
TIMER LED
LAMP-LED
P-ON
3STBY+5V
2GND
1POW_LED
GND
VOLUME + CHANNEL - CHANNEL + VOLUME
Q4508
LED DRIVER
STBY
+5V
Q4509
LED DRIVER
Q4504,4511
LED DRIVER
POWER/
STANDBY
TIMER D4503
D4504
G
R
D4510
S4501
LAMP
POWER
CN1301
+3.3V
1A1R
3R
2RDEA
DO 4R
5D
1B
2A
2B
3A
3B
4A
4B
5Y
5Z
10 MS_SCLK-
12 MS_SDO+
13 MS_SDO-
15 MS_SDI+
16 MS_SDI-
17 MS_INS
19 MS_LED
9MS_SCLK+
6MS_SDIR+
7MS_SDIR-
MS_BS-5
THRU_3.3V
MS_BS+
2
4
Q1304
VCC SWITCH
HM(MEMORY STICK)
To
MS2A2 BOARD
IC1301
RECEIVER
IC1303
BUS BUFFER
128
2
3
4
5
16
18
14
12
6
7
8
9
10
CN1304
MEMORY
STICK
2
3
4
6
8
9
MS_BS
NC
MS_SDIO
MS_INS
MS_SCLK
VCC
Q1301,1302
LED DRIVER
Q1311
(ACCESS)
12
16
(LAMP DOOR SWITCH)
T
CN3999
S3999
(LAMP DOOR)
LAMP COV
GND
3
1
C
CN8014
TO A BOARD

– 96 –
KF-42WE610/50WE610/60WE610
KRM-Y913 RM-Y913 RM-Y913
BLOCK DIAGRAM (6)
Q9410
BUFFER
Q9409
BUFFER
Q9401
BUFFER
Q9404
BUFFER
15
22
8
1
17
24
10
3
19
26
12
5
59
62
16
23
9
2
61
64
18
25
11
4
21
20
28
27
14
13
7
6
IC9400
AV INPUT SELECT SWITCH
Q9407
BUFFER
Q9405
BUFFER
Q9404
BUFFER
Q9406
BUFFER
Q9427
BUFFER Q9421
BUFFER
Q9424
BUFFER
Q9425
BUFFER
Q9403
BUFFER
Q9411
BUFFER
Q9416
MUTE SWITCH
Q9416
MUTE SWITCH
Q9423, 9422
MUTE
Q9417, 9418
INITIAL
MUTE SWITCH
AUDIO
OUT
VAR/FIX
D9435
D9430
D9434
Q9419
BIAS
Q9414
BUFFER
Q9426
BUFFER
S VIDEO
VIDEO
R
L
(MONO)
Q9428
BUFFER
Q9402
BUFFER
Q9408
BUFFER
Q9412
BUFFER
Q9413
BUFFER
V-IN1
V-IN2
V-IN3
V-IN4
Y-IN1
Y-IN2
Y-IN3
Y-IN4
C-IN1
C-IN2
C-IN3
C-IN4
V6-L
V5-L
L-IN1
L-IN2
L-IN3
L-IN4
V6-R
V5-R
R-IN1
R-IN2
R-IN3
R-IN4
SSW-IN1
S2-IN1
SSW-IN2
S2-IN2
SSW-IN3
S2-IN3
SSW-IN4
S2-IN4
V1-V
V2-V
V3-V
V4-V
V1-Y
V2-Y
V3-Y
V4-Y
V1-C
V2-C
V3-C
V4-C
V1-L
V2-L
V3-L
V4-L
V1-R
V2-R
V3-R
V4-R
D2-L
D1-L
D2-R
D1-R
V1-S
V1-S2
SSW2
V2-S2
V3-S
V3-S2
V4-S
V4-S2
V1-V
V3-V
V4-V
V1-YJ9401
J9409
J9402
J9400
V3-Y
V4-Y
V1-CCY
Y
L
R
V3-C
V4-C
V1-L
V3-L
V4-L
V1-R
V3-R
V4-R
D2-L
D1-L
D2-R
D1-R
CB5
Y5
CR5
CB6
Y6
CR6
V1-S
V1-S2
SSW2
CN9400
CN9402
CN9404
CN9405
V3-S
V3-S2
V4-S
V4-S2
44
53
49
56
58
47
43
45
52
54
34
33
MAIN Y/V OUT
SUB V OUT
YIN
SUB Y OUT
SUB C OUT
MAIN C OUT
MAIN L OUT
MAIN R OUT
SUB L OUT
SUB R OUT
SDA
SCL
10
3
5
12
9
11
2
4
59
61
29
31
62
64
43
45
IC9401
AV INPUT/OUTPUT SELECT SWITCH
IC9401
VIDEO SWITCH
MAIN-YV YV
C
SUB-YV
SUB-C
MAIN-C
MAIN-L
MAIN-R
SUB-L
SUB-R
MS-L
MS-R
DVI-L
DVI-R
ATSC-L
ATSC-R
MAIN-L OUT
MAIN-R OUT
MS-L
MS-R
DVI-L
DVI-R
ATSC-L
ATSC-R
MAIN-L OUT
MAIN-R OUT
44
53
49
56
58
47
8
11
COMP Y
9
COMP CB
COMP CR
8
1
15
22
16
18
34
33
MAIN YV OUT
SUB V OUT
YIN
SUB Y OUT
SUB C OUT
MAIN C OUT
RF MAIN-V MTU-V
Y
CB
CR
STU-V
MTU-L
MTU-R
SUB-LR
RF SUB-V
RF MAIN-L
RF MAIN-R
23
25
RF SUB-L
RF SUB-R
SDA
SCL
1
2
3
4
5
7
8
9
10
11
33
34
35
41
42
43
44
45
46
47
20
IC9402
COMPONENT INTERFACE
IC9405
AUDIO BUFFER
IC9405
LINE AMP
IN3-1
IN3-2
IN3-3
IN3-H
IN3-V
IN4-1
IN4-2
IN4-3
IN1-1
IN1-2
IN1-3
IN2-1
IN2-2
IN2-3
IN2-H/L1
IN2-V/L2
IN2-L3
IN2-SW
IN4-H
IN4-V
EXTCLK/XTAL
CR5
CB5
Y5
PR
PB
Y
ATSC-PR
ATSC-PB
CR6
CB6
Y6
ATSC-Y
X9400
31
30
17
16
Y OUT
MUTE
VGA
RESET
TO
A BOARD
CN8006
TO
UD BOARD
CN7005
CB
Y
CR
C/V SW
CB OUT
6
5
CONT 7
CONT
CR OUT
CONT
12
2
3
16
15
27
26
25
7
1
5
3
SDA
SCL
CLAMP-SW
YG_IN
YG_OUT
SEL Y OUT YAT-L
AT-R
CB
CR
SEL CB OUT
SEL CR OUT
NC
NC
34
12
34
12
34
12
1
2
4
6
8
10
12
V2-SW
V2-S2
V2-C
V2-Y
V2-V
V2-L
V2-R
1
3
5
ATSC-PR
ATSC-PB
ATSC-Y
1
3
ATSC-L
ATSC-R
CN9406
CN9401
A31
A30
A28
A27
A26
A25
A24
A23
A22
C21
C20
A19
A18
A16
A15
A14
A13
A11
A10
C8
A8
A7
A6
C5
C4
C3
C2
A3
A2
SUB-YV
SUB-C
MS-L
MS-R
SUB TU LR
SUB TU V
MAIN TU R
MAIN TU L
MAIN TU V
SDA
SCL
MAIN-R OUT
MAIN-L OUT
C/V COMP SW
COMP CR
COMP CB
COMP Y
CONT-S IN
CONT-S OUT
DVI-MUTE
DVI-VGA
DVI-RESET
VAR MUTE
+5V
+5V
+9V
+9V
VAR R OUT
VAR L OUT
MS-L
MS-R
SUB-LR
SUB-V
MTU-R
MTU-L
MTU-V
SDA
SCL
MAIN-R
MAIN-L
C/V SW
CR
CB
Y
MUTE
VGA
RESET
4
3
2
1
MUTE
VGA
RESET
5V
V2-S2
V2-C
V2-Y
V2-V
V2-L
V2-R
1
3
5
7
9
PR
PB
Y
L
R
PR
PB
Y
DV1-L
DV1-R
+5V
+9V
+9V
5
6
3
21
7
AUDIO
VIDEO IN
1
S VIDEO
VIDEO
R
L
(MONO)
CY
Y
L
R
AUDIO
VIDEO IN
3
S VIDEO
VIDEO
PR
PB
R
L
(MONO)
CY
Y
L
R
R
L
VR
VB
VG
R
L
VR
VB
VG
AUDIO
L
R
Y
AUDIO
L
R
AUDIO
VIDEO IN
4
HD/DVD
IN 5
CONTROL
S
IN
CONTROL
S
OUT
PR
PB
L
R
Y
TO
H3 BOARD
CN43
TO
UD BOARD
CN7006
AUDIO
HD/DVD
IN 6
Q
N
E
C
U
(VIDEO INPUT)