Block Diagram (6) - Sony KF-42WE610 Service Manual

BLOCK DIAGRAM (6)

J9401 V1-Y
Y C V1-C
3 4
S VIDEO
1 2
V1-S
V1-S2
V1-V
VIDEO Y
VIDEO IN
1
L V1-L
L
(MONO)
AUDIO
V1-R
R R
V3-Y
V3-C
Y C
3 4
S VIDEO
1 2
V3-S
V3-S2
V3-V
VIDEO Y
VIDEO IN
3
V3-L
L
L
(MONO)
AUDIO
V3-R
R
R
V4-Y
J9409
Y C V4-C
3 4
S VIDEO
1 2
V4-S
V4-S2
V4-V
VIDEO Y
VIDEO IN
4
L V4-L
L
(MONO)
AUDIO
V4-R
R R
J9402
R
D1-R
R
AUDIO
L D1-L
L
VR CR5
HD/DVD
PR
IN 5
VB CB5
PB
Y5
VG
Y
J9400
D2-R
R
R
AUDIO
L D2-L
L
CR6
VR
HD/DVD
PR
IN 6
VB CB6
PB
VG Y6
Y
CN9400
SSW2
V2-SW 1
V2-S2
V2-S2 2
V2-C
V2-C 4
V2-Y
Q
V2-Y 6
V2-V
V2-V 8
TO
V2-L
H3 BOARD
V2-L 10
CN43
V2-R
V2-R 12
CN9402
PR
PR 1
PB
PB 3
Y
N
Y 5
TO
DV1-L
UD BOARD
L 7
CN7006
DV1-R
R 9
IC9400
AV INPUT SELECT SWITCH
Q9407 Q9402
MAIN Y/V OUT 44
BUFFER BUFFER
V1-V
15 V-IN1
V2-V
22 V-IN2 SUB V OUT 53
V3-V
8 V-IN3
V4-V
1 V-IN4 YIN 49
Q9405 Q9408
SUB Y OUT 56
BUFFER BUFFER
V1-Y
17 Y-IN1
V2-Y
24 Y-IN2
V3-Y Q9404 Q9412
10 Y-IN3 SUB C OUT 58
BUFFER BUFFER
V4-Y
3 Y-IN4
V1-C Q9406 Q9413
19 C-IN1 MAIN C OUT 47
BUFFER BUFFER
V2-C
26 C-IN2
V3-C
12 C-IN3
V4-C
5 C-IN4 MAIN L OUT 43
D2-L
59 V6-L
D1-L
62 V5-L MAIN R OUT 45
V1-L
L-IN1
16
V2-L
23 L-IN2
V3-L
9 L-IN3 SUB L OUT 52
V4-L
2 L-IN4 SUB R OUT 54
D2-R MS-L
61 V6-R
D1-R MS-R
64 V5-R
V1-R
18 R-IN1
V2-R DVI-L
25 R-IN2
V3-R DVI-R
11 R-IN3
V4-R
4 R-IN4
ATSC-L
V1-S ATSC-R
21 SSW-IN1
V1-S2
20 S2-IN1
SSW2
28 SSW-IN2
V2-S2 MAIN-L OUT
27 S2-IN2
V3-S MAIN-R OUT
14 SSW-IN3 SDA 34
V3-S2
13 S2-IN3 SCL 33
V4-S
7 SSW-IN4
V4-S2
6 S2-IN4
IC9402
COMPONENT INTERFACE
CR5
SDA 31
1 IN3-1
CB5
2 IN3-2 SCL 30
Y5
3 IN3-3
4 IN3-H CLAMP-SW 17
5 IN3-V
PR
7 IN4-1
PB
8 IN4-2
YG_IN 16
Y
9 IN4-3
10
IN4-H
Q9414
YG_OUT 15
BUFFER
11 IN4-V
AUDIO BUFFER
ATSC-PR Y
33 IN1-1 SEL Y OUT 27
AT-L
ATSC-PB
34 IN1-2
ATSC-Y
35
IN1-3
CB AT-R
SEL CB OUT 26
CR6
41 IN2-1
CB6 CR
42 IN2-2 SEL CR OUT 25
Y6
43
IN2-3
IN2-H/L1
44
45 IN2-V/L2
NC 46 IN2-L3
NC 47 IN2-SW
X9400
20 EXTCLK/XTAL
CN9404
1 ATSC-L CONTROL
S
3 ATSC-R
IN
CN9405
CONTROL
S
1 ATSC-PR
OUT
3 ATSC-PB
5 ATSC-Y
IC9401 IC9401
AV INPUT/OUTPUT SELECT SWITCH VIDEO SWITCH
Q9427
10 MAIN-YV MAIN YV OUT 44 8 YV
BUFFER
Y OUT
Y
9 COMP Y
CONT 7
MAIN C OUT 47 11 C
CB OUT
CB
8 COMP CB
3 SUB-YV CONT
16
CR OUT
CR
1 COMP CR
5 SUB-C
CONT
YIN 49
SUB V OUT 53
12 MAIN-C
Q9410 Q9401
SUB Y OUT 56
BUFFER BUFFER
9 MAIN-L
Q9409 Q9404
SUB C OUT 58
BUFFER BUFFER
11 MAIN-R
Q9403 MTU-V
RF MAIN-V 15
BUFFER
2 SUB-L
4 SUB-R
STU-V
Q9411
RF SUB-V 22
BUFFER
59 MS-L
61 MS-R
MTU-L
RF MAIN-L 16
MTU-R
29 DVI-L
RF MAIN-R 18
31 DVI-R
SUB-LR
RF SUB-L 23
62 ATSC-L
64 ATSC-R RF SUB-R 25
43 MAIN-L OUT
SDA 34
45 MAIN-R OUT SCL 33
IC9405
Q9426
1 3
BUFFER
Q9428
7 5
BUFFER
D9435
Q9416
MUTE SWITCH
D9430
Q9416
MUTE SWITCH
Q9417, 9418 D9434
INITIAL
+9V
MUTE SWITCH
– 96 –
KF-42WE610/50WE610/60WE610
K
RM-Y913
Q9421 Y
6
BUFFER
CB
Q9424
5
BUFFER
12
Q9425 CR
3
BUFFER
2
C/V SW CN9406
MUTE
4 MUTE
VGA
3 VGA
RESET
2 RESET
1 5V
UD BOARD
CN7005
CN9401
A31 SUB-YV
A30 SUB-C
MS-L
A28 MS-L
MS-R
A27 MS-R
SUB-LR
A26 SUB TU LR
SUB-V
A25 SUB TU V
MTU-R
A24 MAIN TU R
MTU-L
A23 MAIN TU L
MTU-V
A22 MAIN TU V
SDA
C21 SDA
SCL
C20 SCL
MAIN-R
A19 MAIN-R OUT
MAIN-L
A18 MAIN-L OUT
C/V SW
A16 C/V COMP SW
CR
A15 COMP CR
CB
A14 COMP CB
A BOARD
CN8006
Y
A13 COMP Y
A11 CONT-S IN
A10 CONT-S OUT
MUTE
C8 DVI-MUTE
VGA
A8 DVI-VGA
RESET
A7 DVI-RESET
A6 VAR MUTE
+5V C5 +5V
C4 +5V
Q9419
BIAS
+9V C3 +9V
C2 +9V
A3 VAR R OUT
A2 VAR L OUT
IC9405
LINE AMP
5
7
R
6
AUDIO
3
1
L
2
Q9423, 9422
MUTE
U
(VIDEO INPUT)
RM-Y913 RM-Y913
C
TO
E
TO
AUDIO
OUT
VAR/FIX