Sony VPL-HS2 Service Manual page 76

QA
(VIDEO SW,AUDIO PROCESSOR,SYNC SELECTOR)
Y-1
J101
C-1
S VIDEO 3 4
V V
VIDEO
L VAU_L
AUDIO L
R VAU_R
AUDIO R
VAU_L
CN101
C-VIDEO
27
B
5
INPUT
VAU_R
G
9
R
13
Y-2
19
C-2
23
MLTAU_R
4
MLTAU_L
8
PJ HS
12
MULTI
VS
16
MLTAU_L
DDC SCL
20
DDC RETURN
24
DDC SDA
28
MLTAU_R
MD2
22
RES
26
TXD
30
RXD
31
CN105
W_AU_L
A12 B12
W_AU_R
A14 B14
MS_AU_L
A20 B20
MS_AU_R
A22 B22
AU_MUTE
B A24
SW0
B25
TO
SW1/SW2
A26 B26
B BOARD
SCL(1)/SDA(1)
A34 B34
CN104
DDC_POWER/DDC_WC
A8 B8
DDC_SW1/DDC_SW0
A9 B9
SDA_100K_2/SCL_100K_2
A10 B10
SW3
A27
PC_DTV
B28
DEC_EN/H_POL
A29 B29
V_POL/HSS
A30 B30
VSS
B31
DUTY_H/L
B32
IC103
VIDEO SW
VIDEO OUT
3 7
IN2 OUT
Q102
SW2
1 IN1 SW1 2 SW
IC305
Q309 AUDIO SW
1
BUFF Y0
L1
3
Y
5 Y1
R1
Q306
12 X0 13
X
14
BUFF X1
10
A
4
Y3
11 9
X3 B
Q305
SW
IC306
Q308
AUDIO SW Q304
BUFF 1 SW
Y0 9
B
5
Y1
10
A
Q307
12
X0
L2
3
Y
BUFF 14 X1
R2
X 13
MS_AU_L
Y3 4
MS_AU_R
11
X3
Q411 Q409,Q421
Q408
Q403,Q410
BUFF
IN-A_G/Y BUFF
AMP
4
CLAMP
CLAMP
Q401
Q402
DEC_EN V_POL
19 V.POL
SW
H_POL
18 H.POL
HSS
15 HD
VSS
13
VD
CLAMP
17 CLAMP
15K-CS
NF, QA NF, QA
IC301
AUDIO PROCESSOR
L1
17
IN1L
R1
14 IN1R
SDA(1)
4
SDA
SCL(1)
5
SCL
SW1
SW0
L2
18
IN2L
OUTL 2
R2
13
IN2R
OUTR 9
W_AU_L
20 IN3L
W_AU_R
11 IN3R
Q304
DUTY_H/L
SW
IC203
IC202
SYNC SEP
SYNC SEP
GREENIN
Q207
C/H 6 BUFF 15 Y-COM
Q213
LIMITER
Q209
8 14
V_IN BUFF X-COM
Q212
LIMITER
5-6 5-6
Q303
AU_MUTE
INV
IC303
AUDIO AMP
3
SHUTDOWN
OUT P 7
1
INP OUT N 10
DDC SCL
IC102
IC105
DDC
SW
DCSDA
15 1
Y-COM 1Y
12
0X 2
0Y
8
VCC
11
A
Z-COM 4
3 6 SCL
SDA_100K_2 1Z
14
X-COM
SCL_100K_2 13 5
1X SDA
5
0Z
DDC_SW1
7 VCLK
9
C
D107
DDC_SW0
10
B
Q103
DDC,WC
VS SW
13
1X
HS
5
0Z
Q201,Q202 Q203,Q204 Q208,Q210
AMP
SLICE
BUFF
BUFF
1Z 3
Q206
SW(3)
A 11 SW
B 10
Q205
PC_DTV
C 9
SW
CN104
VIDEO
A7 B7
Y-1
A9 B9
C-1
A11 B11
B
A16 B16
G
A18 B18
R
A20 B20
Y-2
A22 B22 A
C-2
A24 B24
TO
RXD/TXD
A13 B13 B BOARD
MD2/RES
CN103
A14 B14
CLAMP
A5
15K-CS
A6
SIRCS NF
A4
NF
(SIRCS-NF)
IC11
CN302
CN011
SIRCS NF
2 2
OUT
CN301
SP+
1
SP- SPEAKER
2
5V-4
Q101
REG
DDC
Q104
RETURN
SW
DDC_
POWER
VPL-HS2