Sony VPH-G90U Service Manual page 538

M (1/2) BOARD
1
2
3
4
5
A B
CN601
TO M BOARD(1/2)
TO M BOARD(1/2) TO YA BOARD(1/10)
96P
CN501 CN600
CN500
CN603
+15V 96P
+15V C32 GND C32 96P
+15V
+15V B32 GND B32
+15V
+15V A32 GND A32
+15V S RC
+15V C31 SIRCS-RC C31
+15V RCON
+15V B31 RCON B31
+15V
+15V A31 GND A31
GND C30 C30
S NB
GND B30 SIRCS NB B30
GND A30 GND A30
GND C29 C29
GND B29 B29
S NA
GND A29 SIRCS NA A29
GND C28 GND C28
GND B28 GND B28
GND A28 GND A28
HV
GND C27 HV PROT(OUT) C27
LOT
GND B27 LOT PROT B27
S IK
A27 A27
GND IK
C.P
CLAMP.P C26 C26
LENS
GND B26 LENS PROT B26
B.P SUB
BLKG.P A26 SUB PROT A26
CRT R
GND C25 CRT PROT R C25
CRT G
GND B25 CRT PROT G B25
CRT B
GND A25 CRT PROT B A25
ABL-R DA
ABL IK-R C24 DA PROT C24
ABL-G DB
ABL IK-G B24 DB PROT B24
ABL-B DD
ABL IK-B A24 DD PROT A24
ABG-R DE
C23 C23
ABG-R DE PROT
ABG-G H.STOP
ABG-G B23 H.STOP B23
ABG-B V.STOP
ABG-B A23 V.STOP A23
L-R EBR
LIMIT-R C22 EBR PROT C22
L-G EBG
LIMIT-G B22 EBG PROT B22
L-B EBB
LIMIT-B A22 EBB PROT A22
P1
DRV-R C21 P1 PROT C21
P2
DRV-G B21 P2 PROT B21
P3
DRV-B A21 P3 PROT A21
B-R P4
BKG-R C20 P4 PROT C20
B-G FAN
B20 B20
BKG-G FAN PROT
B-B POLA
BKG-B A20 POLA PROT A20
EBQ PROT
ON/OFF-R C19 EBQ PROT C19
EBH PROT
ON/OFF-G B19 EBH PROT B19
FAN2 PROT
ON/OFF-B A19 FAN2 PROT A19
C18 C18
ABG ON/OFF P.CONT
ABG ON/OFF B18 P.CONT B18
C.PROT.CONT P.CONT
CONTR A18 P.CONT A18
GND C17 GND C17
GND B17 GND B17
A17 A17
GND GND
B.MOD HD
B.MOD C16 HD C16
G.MOD
G.MOD B16 GND B16
R.MOD VD
R.MOD A16 VD A16
≠≠ ≠ HS
GND C15 HS C15
GND B15 GND B15
≠≠ ≠ VS
GND A15 VS A15
GND C14 GND C14
GND B14 GND B14
GND A14 GND A14 D-VIDEO/ RGB
M1
M1 C13 C13
D-RESET ABL
D-RESET B13 ABL B13
D-SCL F-V
D-SCL A13 F-V A13
M2
M2 C12 C12
D-LD0
D-LD0 B12 GND B12
D-SDA0
D-SDA0 A12 GND A12
M3 S+6V
M3 C11 SUB+6V C11
D-LD1 S+6V
D-LD1 B11 SUB+6V B11
S+6V
D-SDA1
D-SDA1 A11 SUB+6V A11
M4 S+6V
M4 C10 SUB+6V C10
D-LD2 S+6V
D-LD2 B10 SUB+6V B10
D-SDA2 S+6V
D-SDA2 A10 SUB+6V A10
M5 +6V
M5 C9 +6V C9
D-LD3 +6V
D-LD3 B9 +6V B9
+6V
GND A9 +6V A9
I-SCL1 +6V
I2C-SCL1 C8 +6V C8
+6V
B8 +6V B8
+6V
GND A8 +6V A8
I-SDA1
I2C-SDA1 C7 GND C7 RGB/
CONT SP
CONT SP B7 GND B7
OVER C
OVER C A7 GND A7
RT CONT
RT CONT C6 GND C6
AFC CONT
AFC CONT B6 GND B6
D-V/R
D-VIDEO/RGB A6 GND A6
FH LIMIT -6V
FH LIMIT C5 -6V C5
H INV -6V
H INV B5 -6V B5 BOARD/NOT-B
V INV -6V
V INV A5 -6V A5 BOARD/NOT-C
C4 GND C4
B4 GND B4
LIN SW
LIN SW A4 GND A4
-15V
C3 -15V C3
-15V
B3 -15V B3
-15V
A3 -15V A3
G2CONT-R -15V
G2 CONT-R C2 -15V C2
G2CONT-G -15V
G2 CONT-G B2 -15V B2
G2CONT-B -15V
G2 CONT-B A2 -15V A2
GND C1 GND C1
GND B1 GND B1
GND A1 GND A1
C
MA (1/2) MA (1/2)
TO YA BOARD(1/10) TO BA BOARD(12/12)
CN421 CN420 CN341
CN602
-15V
GND A1 GND A1 96P A1
-15V
GND B1 GND B1 B1
-15V
GND C1 GND C1 C1
+15V S RC
+15V A2 SIRCS RC A2 A2
RCON
B2 RCON B2 B2
TEST IRE
TEST IRE C2 C2 C2
+15V
A3 A3 A3
OSD-R ≠≠≠≠≠ ≠≠≠≠ S NB +15V
OSD-R B3 SIRCS NB B3 B3
OSD-R +15V
OSD-R C3 C3 C3
S CCQ R.MOD
A4 SIRCS CCQ A4 A4
≠≠≠≠≠ OSD-G ≠≠≠≠ G.MOD
OSD-G B4 B4 B4
OSD-G S NA B.MOD
OSD-G C4 SIRCS NA C4 C4
A5 GND A5 A5
≠≠≠≠≠ OSD-B ≠≠≠≠
OSD-B B5 GND B5 B5
OSD-B
OSD-B C5 GND C5 C5
TEST IRE
A6 A6 A6 TEST IRE
OSD-V ≠≠≠≠≠ ≠≠≠≠ HD
OSD-V B6 B6 B6
OSD-V VD
OSD-V C6 C6 C6
LINK OSD-R
A7 LINK A7 A7 OSD-R
≠≠≠≠≠ OSD-R ≠≠≠≠
OSD-BRT B7 B7 B7 OSD-R
OSD-BRT C7 C7 C7
OSD-G
GND A8 GND A8 A8 OSD-G
OSD-G ≠≠≠≠≠ ≠≠≠≠
GND B8 GND B8 B8 OSD-G
GND C8 GND C8 C8
HV OSD-B
A9 HV PROT A9 A9 OSD-B
I-SDA1 LOT OSD-B ≠≠≠≠≠ ≠≠≠≠
I2C-SDA1 B9 LOT PROT B9 B9 OSD-B
I-SCL1 S IK
I2C-SCL1 C9 SIGMA IK C9 C9
OSD-V
A10 A10 A10 OSD-V
I-SDA2 LENS OSD-V ≠≠≠≠≠ ≠≠≠≠
I2C-SDA2 B10 LENS PROT B10 B10 OSD-V
I-SCL2 SUB
I2C-SCL2 C10 SUB PROT C10 C10
CRT R
GND A11 CRT PROT R A11 A11 OSD-BRT
CRT G
GND B11 CRT PROT G B11 B11 OSD-BRT
CRT B
GND C11 CRT PROT B C11 C11
M1 DA
M1 A12 DA PROT A12 A12
D-RESET DB
D-RESET B12 DB PROT B12 B12
D-SCL DD
D-SCL C12 DD PROT C12 C12
M2 DE D-SCL
M2 A13 DE PROT A13 A13
D-LD0 H.STOP D-RESET
D-LD0 B13 H.STOP B13 B13
D-SDA0 V.STOP
D-SDA0 C13 V.STOP C13 C13
M3 EBR D-SDA0
M3 A14 EBR PROT A14 A14
D-LD1 EBG D-LD0
D-LD1 B14 EBG PROT B14 B14
D-SDA1 EBB
D-SDA1 C14 EBB PROT C14 C14
M4 P1
M4 A15 P1 PROT A15 A15
D-LD2 P2
D-LD2 B15 P2 PROT B15 B15
D-SDA2 P3
D-SDA2 C15 P3 PROT C15 C15
M5 P4 SIG R
M5 A16 P4 PROT A16 A16
D-LD3 FAN SIG R
D-LD3 B16 FAN PROT B16 B16
POLA SIG R
C16 POLA PROT C16 C16
BA P
GND A17 BA PROT A17 A17
IK P
GND B17 IK PROT B17 B17
FAN2 PROT
GND C17 FAN2 PROT C17 C17
IFB-B SIG G
A18 IFB-B PROT A18 A18 SIG GREEN
CONT SP IFB-C SIG G
CONT SP B18 IFB-C PROT B18 B18 SIG GREEN
OVER C SIG G
EBH PROT
OVER C C18 EBH PROT C18 C18 SIG GREEN
RT CONT
EBQ PROT
RT CONT A19 EBQ PROT A19 A19
AFC CONT
AFC CONT B19 B19 B19
D-V/R P.CONT
C19 P.CONT C19 C19
FH LIMIT SIG B
FH LIMIT GND
A20 A20 A20
H INV SIG B
H INV B20 GND B20 B20
V INV H-S(R)2 SIG B
V INV C20 H.SYNC(R)2 C20 C20
H-S
A21 H-SYNC A21 A21
B21 B21 B21
LIN SW V-S
LIN SW C21 V-SYNC C21 C21
GND A22 A22 A22
S ON G HS-I
GND B22 S ON G B22 B22
HS-I
GND C22 C22 C22
G2CONT-R H-S(R)
G2CONT-R A23 H-SYNC(R) A23 A23
G2CONT-G VS-I
G2CONT-G
B23 B23 B23
G2CONT-B V-S(R) VS-I
G2CONT-B C23 V-SYNC(R) C23 C23
ABG-R
ABG-R A24 A24 A24
ABG-G S ON G(R)
ABG-G B24 S ON G(R) B24 B24
ABG-B
ABG-B C24 C24 C24
HD RED
GND A25 HD A25 A25
RED
GND B25 B25 B25
VD RED
GND C25 VD C25 C25
R/V ≠ HS ≠≠ ≠
VIDEO A26 HS A26 A26
B1-B
BOARD1 B B26 B26 B26
B1-C ≠≠ ≠ VS
BOARD1 C VS
C26 C26 C26
V/Y GREEN
VIDEO/YC A27 GND A27 A27
B2-B GREEN
BOARD2 B B27 GND B27 B27
B2-C GREEN
BOARD2 C C27 GND C27 C27
B.P
A28 BLKG.P A28 A28
B/N-B SCP
B28 SCP B28 B28
B/N-C C.P
C28 CLAMP.P C28 C28
I/O BLUE
IN/ OUT A29 GND A29 A29
SEL-B BLUE
SEL B B29 GND B29 B29
SEL-C BLUE
SEL C C29 GND C29 C29
CODE1 S+6V
CODE1 SUB+6V
A30 A30 A30
S+6V
B30 SUB+6V B30 B30
S+6V
C30 SUB+6V C30 C30
CODE2 -6V S+5V
CODE2 A31 -6V A31 A31
I-SDA +6V
IFB-SDA B31 +6V B31 B31
I-SCL +6V
IFB-SCL C31 +6V C31 C31
S+5V
GND A32 GND A32 A32
+12V
GND B32 GND B32 B32
+12V
GND C32 GND C32 C32
10-176 10-176
D E
CN604 TO BA BOARD(12/12)
96P
CN340
A1
CN605
96P
B1
-15V
C1
-15V
A2
-15V
B2
GND
C2
GND
A3
GND
B3
+15V
C3
+15V
A4
+15V
B4
R.MOD
C4
G.MOD
A5 GND
B.MOD
B5 GND
GND
C5 GND
GND
A6
GND
B6
C6
HD
A7
VD
B7
LINK
C7 LINK
A8 GND
B8 GND
C8 GND
A9
B9
C9
H-S(R)2
A10 H.SYNC(R)2
B10
C10
A11 GND
B11 GND
C11 GND
V-S
V-SYNC
A12
B12 GND
GND
H-S
C12 H-SYNC
GND
A13 GND
GND
S ON G
B13 S ON G
D-SCL
C13 GND
D-RESET V-S(R)
A14 V-SYNC(R)
GND
B14 GND
D-SDA0 H-S(R)
C14 H-SYNC(R)
D-LD0
A15 GND
S ON G(R)
GND
B15 S ON G(R)
GND
C15 GND
GND
A16 GND
GND
B16 GND
SIG RED
C16 GND
SIG RED
I-SDA1
A17 I2C-SDA1
SIG RED I-SCL1
B17 I2C-SCL1
GND
C17
GND I-SDA2
A18 I2C-SDA2
GND
I-SCL2
B18 I2C-SCL2
C18
A19 GND
B19 GND
GND
C19 GND
GND
ABL-R
A20 ABL IK-R
GND
ABL-G
B20 ABL IK-G
SIG BLUE
ABL-B
C20 ABL IK-B
SIG BLUE
A21
SIG BLUE
B21
GND
ABG ON/OFF
C21 ABG ON/ OFF
GND
L-R J1
A22 LIMIT-R
GND
L-G R
B22 LIMIT-G SIG R
GND
L-B
C22 LIMIT-B
HS-IFB
A23 DRV-R
HS-IFB
B23 DRV-G
J2
GND
C23 DRV-B
G
VS-IFB
B-R SIG G
A24 BKG-R
VS-IFB B-G
B24 BKG-G
GND B-B
C24 BKG-B
GND
A25 ON/OFF-R
J3
GND
B25 ON/OFF-G
B
RED
SEL-C SIG B
C25 ON/OFF-B
RED
F-V
A26 F-V
RED
ABL
B26 ABL
GND
C.PROT.CONT
C26 C.PROT.CONT
GND
A27 GND
GND
B27 GND
GREEN
C27 GND
GREEN C.P
A28 CLAMP.P
GREEN
SCP
B28 SCP
GND
B.P
C28 BLKG.P
GND
BA P
A29 BA PROT
GND
IK P
B29 IK PROT
BLUE
I/O
C29 IN/ OUT
BLUE
S+6V
A30 SUB+6V
BLUE
S+6V
B30 SUB+6V
GND
S+6V
C30 SUB+6V
GND +6V
A31 +6V
GND +6V
MA
B31 +6V
(1/2)
SUB+5V
+6V
C31 +6V
-6V
A32 -6V
(MOTHER)
-6V
-6V
B32
SUB+5V
-6V
C32 -6V
+12V
+12V
A
F
TO CAR BOARD
J240
TO CAG BOARD
J260
TO CAB BOARD
J280
B-%SX1640<AEP>-MA-1
VPH-G90J/G90E/G90U/G90M
G H