Ba (2/3) - Sony VPH-G90U Service Manual

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BA(2/3)(VIDEO SWITCH,CHROMA DECORDER,RGB INTERFACE)
IC1003
DIGITAL
COMB FILTER
Q1010-1016
Y
AYO
31
LPF
Q1028,1029,1033
CLAMP
25
ADIN
22
PB
Q1017-1023
C
ACO
39
BPF
IC1004
1
PLL
4
11
OCLK
7
70
IC2006
C.NT(3/3)
4
1
(3/3)QMG DET
BD
CN400
(VIDEO OUT)
7
TB102
VIDEO OUT
VIDEO IN
5
TB101
Y IN
1
C IN
3
S IN
J101
S OUT
J102
EXCEPT VPH-G90E
M
MA
8
CAR/CAG/CAB
BOARD
9
YA BOARD(2/4)
VPH-G90E/G90U/G90M
(3/3)YC
COMP
Q1005,1006
(15KRGB)
IC1005
Q1007,FL100
IC1002
(3/3)
Q1031
VIDEO SW1TCH
3
V LPF
7
31
YIN1
Q1004
IC1001
1
2
4
2
V OUT1
34
BUF
1
3LINE13D
Q1009
Q1000,1001,1030
(3/3)
IC1006
2
Y OUT1
37
BUF
3
7
3
4
7
29
CIN1
5
1
15KSYNC
(3/3)
C OUT1
39
SDA
14
SCL
13
Q1204,1206
CN351
QMG DET
7
V OUT2
23
FILTER
V1
5
43
V1
V2
1
Y1
1
45
Y1
Y2
3
C1
3
47
C1
C2
5
C2
Y2
V2
IC1203
Q1225-1230
Q1224
3D COMB FILTER
BUF
FILTER
83
ACO
Q1218-1223
Q1217
CSI
76
BUF
FILTER
84
AYO
Q1216
IC1205
DYCO2
FILTER
47
FSCO
|
DYCO9
2
1
50
FSCI
STO
61
ALTF
75
IC1202
DRAM
XI
30
XO
31
I/O1
MIO0
|
|
I/O16
MIO15
A0
MA0
|
|
SDA
60
A8
9
MA8
SCL
59
UCAS
28
10
MCAS
LCAS
29
WE
13
11
MWE
OE
27
12
MOE
RAS
14
98
MRAS
CN340
BLKG.P
C28
SCP
B28

BA (2/3)

BA (2/3)
Q1408
BUF
23
IC1409
IC1411
SYNC SEP
IC1408
Q1425
Q1418-1424
Q1429
V
3
4
6
WAVEFORM
AMP
2
VIN
IC1410
SHAPE
H
7
11
10
MIX
26
Y/CVBS
1
7
BUF/
CLAMP
25
C
6
SDA
Q1008
5
SCL
BUF
X1402
4.433618MHz
REF
30
XTAL
X1401
Q1403-1405
3.579545MHz
2ND
31
XTAL
XTL
PAL M
X1403
SEL
(3/3)
3.575611MHz
IC1712
DRC I/F
Q1709-1711
1
Y
Y
16
2
B-Y
B-Y
17
BUF
4
R-Y
R-Y
18
Q1602-1604
6
B-Y
BUF
5
Y
7
R-Y
YS
20
15KRGB(3/3)
IN SEL
4
COMP(3/3)
11
B
10
G
9
R
CLP
8
Q1203,1205
Q1201,1202
Q1207
Q1208
BUF/
BUF
CLAMP
ICC1206
A/D CONVERTER
DB1
Q1806-1813
|
VIN
4
DB8
BUF/
G(3/3)
CLAMP
6
PCL
24
CLK
X1201
20MHZ
(1/3)CLAMP.P
IC1603
1
4
(3/3)CS
(3/3)I2C SCL1
VS(HD)
(3/3)
(3/3)I2C SDA1
9-3
9-3
IC1402
CHROMA DECODER
IC1404
R-Y
1
1
IC1414
IC1403
Q1415
7
4
VIN
Q1427
16
11
BUF
3
V OUT
13
AMP
2
IC1414
UV
15
PAL/NT
Q1426
AMP
Q1414
IC1407
2
U OUT
14
AMP
14
12
BUF
3
Q1416
5
7
3
UIN
Q1428
B-Y
2
1
Y OUT
12
AMP
Q1417
SCCP
10
17 11
FILTER
SECAM(3/3)
IC1600
RGB INTERFACE
IC1410
IC1413
69
Y1
HS1
66
2
6
1
7
68
B-Y1
VS1
65
67
R-Y1
HS2
1
IC1410
IC1413
4
B-Y2
VS2
2
3
5
5
3
5
Y2
3
R-Y2
2Y5
23
10
PB3
2B-Y5
22
11
Y3
2R-Y5
21
9
PR3
2HS5
19
16
B4
2VS5
20
17
G4
Q1609-1611
15
R4
B OUT
39
VIDEO B
G OUT
37
BUF
VIDEO G
56
SDA
R OUT
35
VIDEO R
55
SCL
IC1602
29
HS OUT
HD/VIDEO HS(3/3)
1
7
31
SCP IN
VS OUT
28
HD/VIDEO VS(3/3)
6
2
(3/3)EXB MODE1
7
HS3
(3/3)EXB MODE2
13
HS4
(3/3)EXB MODE3
8
VS3
14
VS4
+6V
Q1600,1601
+5V
RELAY
(3/3)EXB
DRIVE
CN346
7
A30,B30
Y(EXB)
BB BOARD
A28,B28
B-Y(EXB)
A26,B26
R-Y(EXB)
A24,B24
HS(EXB)
A23,B23
VS(EXB)
A13,B13
2Y
A11,B11
2B-Y
A9,B9
2R-Y
A7,B7
2HS
A6,B6
2VS
B20
EXB MODE1
B19
EXB MODE2
B18
EXB MODE3
A2-A4
+6V(EXB)
B2-B4
A1,B1
+5V
A15,B15
I2C-SDA
A16,B16
I2C-SCL

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