Block Diagram (8) - Sony KF-WE50A1 Service Manual

KF-WE42A1/WE50A1/WS60A1
RM-1022 RM-1022 RM-1022

BLOCK DIAGRAM (8)

J1501
Y C
3 4
1 2
Y
1
L
L
(MONO)
R R
J1502
Y C
3 4
1 2
Y
2
L
L
(MONO)
R R
J9409
Y C
3 4
1 2
Y
3
L
L
(MONO)
R R
J1505
R
R
L
L
VR
1 P /C
R R
VB
P /C
B B
VG
Y
J1506
R
R
L
L
VR
P /C
R R
2
VB
P /C
B B
VG
Y
WE42/WE50
CN1502
TO
I
H3 BOARD
V4-VIN
11
CN43
V4-CIN 9
V4-YIN 7
V4-SSWIN
5
WS60
V4-LIN
3
TO
J V4-RIN 1
H3 BOARD
CN2043
T1501
J1511 +
–
V1-Y
V1-C IC1501
VIDEO INPUT SELECT
V1-S
CV/YOUT1 58
V1-V
12 IN5_CV
V2-V
V1-V 17 IN6_CV
C/CBOUT1 59
V3-V
22 IN7_CV
V4-V
7 IN4_CV
CROUT1 60
V1-L
V1-Y
13 IN5_Y
CV/YOUT2 67
V2-Y
18 IN6_Y
V1-R
V3-Y
23 IN7_Y
V4-Y
C/CBOUT2 68
8 IN9_Y
V2-Y
V1-C
14 IN5_C
V2-C
19 IN6_C
V2-C V3-C
24 IN7_C
V4-C
9 IN4_C
V2-S
CVOUT3 71
V2-V
V1-S
11 IN5_S SEL_OUT1 56
V2-S
16 IN6_S
V2-L
V3-S
21 IN7_S
V4-S
6 IN4_S
V2-R
SYNC_IN1 55
V6-PR
42 IN10_CR
V6-PB
41 IN1_CV 79
IN10_CB
V3-Y
V6-Y
40 IN10_Y
V3-C
IN2_CV 1
TEXT_PR
35 IN9_CR
TEXT_PB
34 IN9_CB
V3-S
TEXT_Y
33 IN9_Y
SDA 77
SCL 76
V3-V
51 EXT_CLK/XTAL DC_OUT 74
V3-L X1501
4MHz
V3-R
V5-R
IC1503
V5-L V5-PR V6-PR
8 IN3A 6
OUT3
V5-PB V6-PB
11 IN2A 5
OUT2
V5-Y V6-Y
16 IN1A 3
OUT1
V5-PR
V6-PR
SW1 2
9 IN3B
V6-PB
SW2 12
14 IN2B
V5-PB
V6-Y SW3
7
1 IN1B
V5-Y
IC1502
AUDIO INPUT SELECT
V1-L
V6-R 19 IN7-L
V2-L
13 IN5-L SDA 32
V3-L
10 IN4-L 31
SCL
V4-L
V6-L
7 IN3-L
V5-L
4 IN2-L
V6-L 39
LOUT1
1 IN1-L
V6-PR
37
C-L ROUT1
16 IN6-L
LOUT2 35
V6-PB ROUT2 33
V1-R
20 IN7-R
V2-R
14 IN5-R
IN8_L 22
V3-R
V6-Y 11 IN4-R
IN8_R 23
V4-R
8 IN3-R
25
IN9_L
V5-R
5 IN2-R
IN9_R 26
V6-R
IN1-R
2
IN10_L 28
C-R
17 IN6-R
IN10_R 29
V4-V
V4-C
V4-Y
V4-S
V4-L
V4-R
C-L
C-R
– 37 –
Q1513
BUFFER
Q1512
BUFFER
Q1511
BUFFER
Q1514
BUFFER
Q1518
BUFFER
Q1505, 1506
BUFFER
Q1532
BUFFER
Q1524, 1502
BUFFER
Q1523, 1501
BUFFER
SDA
SCL
SDA
SCL
MAIN-L
MAIN-R
L OUT
Q1516
BUFFER
R OUT
Q1503
MS_L
BUFFER
MS_R
MT L
MT_L
Q1508, 1510 Q1507
MT_R
MUTE MUTE DRIVE
CN1501
MAIN-R
50 MAIN-R
MAIN-L
49 MAIN-L
NC 47 VAR/FIX-R
NC 46 VAR/FIX-L
TEXT-PR
44 TEXT-PR
TEXT-PB
43 TEXT-PB
TEXT-Y
40 TEXT-Y
MAIN-PR
37 MAIN-PR
MAIN-C/PB
36 MAIN-C/PB
MAIN-Y/CV
33 MAIN-Y
SUB_C/PB
30 SUB-C
SUB_CV
29 SUB-Y/CV
+5V 28 5V
27 5V
25 INS-C
NC
24 INS-Y/CV
NC
A
+9V 22 9V
TO
AG BOARD
SCL
20 SCLK-TV
CN8001
SDA
19 SDAT-TV
NC 18 SIRCS
15 MT-CV
MT-R
12 MT-R
MT-L
11 MT-L
9 STBY 5V
NC
8 ST-CV
ST-L
7 ST-L
MS-R
5 MS-R
MS-L
4 MS-L
3 MAMUAL
2 HDMI-RST
NC
1 HDMI (AU) SW
NC
J1504
V OUT V
L OUT L
L
R OUT R
R
UG
(VIDEO INPUT)
– 38 –