Read Sony KLV-L23M1 Service Manual online
KLV-L23M1 (AEP) 3-2
FM/AM
60
67
56
57
QSS
L-AVSW
R-AVSW
21
MONO-IN
IF-IN1
SC1-IN-L
SC1-IN-R
POWR
ON
RESET
SCL
SDA
Q7001,7002
RESET
IC7012
D7012
SP OUT L
28
27
SP OUT R
5
3
IN2
IN1
OUT2
OUT1
13
14
SDA-B
10
11
SCL-B
SDA
SCL
VCC
10
8
LOUT
ROUT
LIN
RIN
5
1
9
4
3
2
1
SP L GND
SP L OUT
SP R GND
SP R OUT
Q7012
Q7007 BIAS
AU9V
6
5
3
2
7
1
IC7001
AUDIO PROCESSOR
VOLUME
IC7003
IC7007
AUDIO AMP
Q7016
Q7017
Q7014
SP-MUTE
TO 1/2
6
MUTE
3
1
7
2
3
6
5
1
3
4
6
6
4
3
1
A-OUT-L
A-OUT-R
MUTE
FACT RESET
Q7009
Q7008
Q7006
6
TO 1/2
HP-MUTE
D7007
7
1
6
5
2
3
D7449
D7011
TO 1/2
7
5
4
HP L
HP R
CN7001
4
5
CN1501
5
TO 1/2
Q9401
LINE
MUTE
4
TO 1/2
25
23
22
24
19
14
13
4
3
2
1
POWER4
POWER2
POWER1
SDA-B
SCL-B
SCL-D
SDA-D
F-RESET
RESET
BUSY
INT
CN9704
3
1
POWER-ON
STBY5V
CN8402
13
11
7
5
2
1
REG16.5V
UNREG33V
UNREG6V
UNREG16.5V
CN8401
SDA-D
SCL-D
SDA-B
SCL-B
OUT1-D
27
28
LL1
STBY2
VCC
STBY1
29
Q8402
18
17
19
12
POWER GOOD
LL2
OUT2-U
OUT2-D
UNREG33V
UNREG16.5V
MAIN POWER
IC8401
25
24
23
21
20
19
16
15
12
11
9
8
4
1
PANEL-DET
BACKLIGHT
DIMMER
DCIN-ALERT
5V-ALERT
3.3V-ALERT
STBY5V
PANEL12V
REG9V
D5V
D3.3V
5
4
3
1
DIMMER
BACKLIGHT
PANEL-DET
D5V
Q8405
Q8404
9V
REG
IC8042
STBY5V
REG16.5V
Q8401
IC8403
TO
PANEL
UNIT
B
TO B BOARD
CN1003
INT
RESET
TO 1/2
8
BUSY
9
TO 1/2
STBY5V
A
TO
G2 BOARD
CN6003
CN6006
G2 BOARD
TO
D
CN1007
B BOARD
TO
C
A(2/2)
(AUDIO AMP,POWER SUPPLY)
REG5V
1
TO 1/2
TO 1/2
3
37
38
24
25
R-TVAU
L-TVAU
TO 1/2
2
Q9302
Q9301
D9301
RESET
CN9404
H1
U2
J7601
J9301
D8418
D8413
UNREG16.5V
REG9V
D8414
PANEL12V
AUDIO L
AUDIO R
AUDIO L
AUDIO R
AUDIO
AUDIO R
AUDIO L
REG
5V
SCART
MUTE
Q7013
MUTE
10
24
9
3
2
SCL-P2
SDA-P2
16.5V
16.5V
AU
CN7002
CN9301
CN8403
CN8604
L/G/S/I
R/D/D/D
HP OUT L
HP OUT R
Q7005
Q7015
D7008
OUT1-U
Q8403
IC7009
IC7010
IC7004
AU
L
R
SPEAKER
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