Sony KLV-32S310A / KLV-37S310A Service Manual ▷ View online
– 36 –
KLV-32, 32/S, 37, 37/S S310A
RM-GA008
4-3-1. BG2, G1V & G5 Boards Schematic Diagrams
Board
Function
Note
BG2
I/O/Audio/Main µcon/
VSW.Trident/DDR/
HDMI.PC/
Power.DC_Alert/
Tuner.MSP
VSW.Trident/DDR/
HDMI.PC/
Power.DC_Alert/
Tuner.MSP
G1V
Power Supply
G5
Power Supply
Due to complexity of the board, performing component
level field repair is not recommended.
If service is required, complete board replacement is
required. The schematic diagrams are no included in this
service manual. For part number information refer to the
Exploded View or Electrical Parts lists section of this
service manual.
level field repair is not recommended.
If service is required, complete board replacement is
required. The schematic diagrams are no included in this
service manual. For part number information refer to the
Exploded View or Electrical Parts lists section of this
service manual.
Note: The components identified by mark contain
confidential information. Strictly follow the instructions
whenever the components are repaired and /or replaced.
whenever the components are repaired and /or replaced.
8
1
E
F
2
F
4
3
B
5
A
E
B
D
6
C
C
7
D
A
D5
1
2
3
4
5
PQ1CG2032FZ
IC9001
FB9001
FB9002
FB9003
16V
C9001
16V
C9005
16V
C9006
50V
F
C9002
C9003
50V
C9004
D9001
L9001
1/4W
RN
R9004
E
ET9001
E
ET9002
E
ET9003
E
ET9004
1/4W
RN
R9003
1/4W
RN
R9005
1
2
3
4
4P
CN9001
REG12V
REG12V
GND
GND
D9004
1
2
3
4
5
6
7
8
9
10
10P
CN9002
GND
GND
T-CON5V
T-CON5V
REG12V
REG12V
GND
GND
GND
GND
21DQ04N-TA2B1
D9002
21DQ04N-TA2B1
D9003
5V
5V
12V
12V
470UF
0.01UF
0.1UF
470UF
470UF
RD6.2ESB2
1.1UH
1.1UH
1.1UH
68UH
4.7K
1K
10K
XX
XX
DC-DC CONVERTER
B-WAX3(07)-...-D5.-32/37S310A
4-3-2. D5 Board Schematic Diagram
RM-GA008
KLV-32, 32/S, 37, 37/S S310A
KLV-32, 32/S, 37, 37/S S310A
RM-GA008
- 37 -
- 38 -
D101
D102
S101
1
2
3
4
5
S107
1
2
3
4
5
S106
1
2
3 4
5
S105
1
2
3
4
5
S104
1
2
3 4
5
S103
1
2
3 4
5
S102
1
2
3
4
5
R102
220
C102
C103
1/10W
RN-CP
560
R104
4
C
A
B
1
B
2
C
3
A
C101
0
R107
R108
1
2
3
3P
CN101
GND
POWER INT
KEY1
1
2
CN102
GND
GND
1/10W
RN-CP
150
R101
1/10W
RN-CP
330
R103
1/10W
RN-CP
1.1k
R105
R106 POWER
CH-
CH+
HOME
MENU
MENU
WEGAGATE
VOL-
VOL+
INPUT SEL
1/10W
XX
XX
XX
XX
XX
XX
XX
XX
H1
KEY
B-WAX3(07)-...-H1.-32/37S310A
- 39 -
RM-GA008
KLV-32, 32/S, 37, 37/S S310A
4-3-3. H1 Board Schematic Diagram
D303
D304
D301
Q305
D307
C323
D306
D320
Q302
Q303
Q301
Q304
5
4
3
2
1
IC320
1
VCC
2
GND
3
N.C.
4
V S
T
B
Y
5
OUT
CL-165HR/SYG-D-T
D302
1
R
2
3
G
4
CL-165HR/SYG-D-T
D305
1
R
2
3
G
4
D308
C301
8
1
E
F
2
F
4
3
B
5
A
E
B
D
6
C
C
7
D
A
R323
C322
R324
R327
0
R321
R322
R320
1
2
3
4
5
6
7
8
9
CN301
GND
STBY3.3V
REC/RESERVE
STBY_LED
ON_TIMER
PWR/RESERVE
PICTURE_OFF
BL_IN
VD3.3V
C320
ISA1602AM1TP-1EF
Q320
R325
0
R326
R328
1/10W
RN-CP
R301
1/10W
RN-CP
R302
1/10W
RN-CP
R303
1/10W
RN-CP
R304
1/10W
RN-CP
R305
Data Telecom.[RED&GREEN blink]
REC[RED]
High: LED on
Low: LED off
Low: LED off
TIMER[RED]
PICTURE OFF[RED&GREEN]
STANDBY[RED]
J
POWER[GREEN]
TIMER[RED]
U/C
AEP
GA
AEP
GA
STANDBY[RED]
POWER[GREEN]
TIMER REC[RED&GREEN]
PICTURE OFF[RED&GREEN]
Optical Sensor
LED
3.3V
3.3V
3.3V
1UF
10V
10V
0.1UF
16V
47UF
6.3V
SML-512UWT86
TPS853SONY
DTC114EUA-T106
DTC114EUA-T106
DTC114EUA-T106
DTC114EUA-T106
DTC114EUA-T106
1K
1K
1K
1K
2.2K
33K
1/10W
1K
1/10W
10K
1/10W
150K
1/10W
1.5K
1/10W
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
H3S
LED
B-WAX3(07)-...-H3S-32/37S310A
4-3-4. H3S Board Schematic Diagram
RM-GA008
KLV-32, 32/S, 37, 37/S S310A
KLV-32, 32/S, 37, 37/S S310A
RM-GA008
- 40 -
- 41 -
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