Read Sony KLV-23M1 Service Manual online
KLV-23M1 (UC) 3-2
BASS/TREBLE
VOL LOUD/ ATT
3
5
14
13
10 11
AUDIO CONTROL
IC7003
L
R
AUDIO L/R
Y/C
5
6
3
2
7
1
7
1
6
5
2
3
42
41
30
29
22 23 26
IC7011
AP
INL
INR
OUTL
OUTR
MODE
AUDIO L
AUDIO R
COMPARATOR
IC7009
MUTE
Q7001,7002
6
5
7
4
3
2
1
CN2802
HP DET
NC
SP MUTE
HP MUTE
4
3
2
1
SP L GND
SP L OUT
SP R GND
SP R OUT
CN7002
R
L
SPEAKER
AUDIO R
AUDIO L
G
TO B-1 BOARD
CN1005
IC7002
HP AMP
AUDIO L
AUDIO R
4
3
6
HP-L
HP-R
HP-GND
CN9008(1/2)
5
HP-DET
H1
(HEADPHONE)
J9004
HEADPHONE
AUDIO R
AUDIO L
HP MUTE
INPUT2
COMPONENT
J9002
AUDIO
R
L
JIN1-3
IN1-1
AV SW2
IC2505
25
35
33
34 IN1-2
26
27
HOUT 22
SCL 30
31
SDA
23
VOUT
20
IN2-2
42
41
43
IN2-1
IN2-3
PR-1
PB-1
Y-1
PR-2
PB-2
Y-2
X2502
4MHz
SCL_B_5V
SDA_B_5V
Q2558,Q2559
LEVEL SHIFT
17
CLAMP SW
16
YG IN
2
3
1
5
6
4
9
8
10
12
11
13
2
4
6
8
10
12
14
15
16
17
18
19
20
21
22
23
24
25
PR
PB
Y
VID
MSAU R(NC)
MSAU L(NC)
CLAMP GATE
SYNC ON
CCP SW
CSW M
CSW V
AU SW2(NC)
AU SW1(NC)
SRS
CSW H
CSW V
SYNC
Q2502,Q2503
IC2506
Q7011
SRS
1
2
3
7
5
6
1
3
2
Q7003
9V
IC7004
FILTER W
FILTER W
IC7005
CROUT
CBOUT
YOUT
CN7001
A1-2
(AV SW,AUDIO AMP)
SCL_B_5V
SDA_B_5V
HP DET
TO A1-1
PR
PB
Y
L/R
V3/LV4/RV4
V3
LV4
RV4
Q7400
Q7401
3
2
6
5
1
7
AUDIO L
AUDIO R
COMPARATOR
IC7400
MUTE
Q7005,7006
J7400
Y/CB/CR
LINE MUTE
Y/PB/PR,CCP SW,VID
J9003
AUDIO
AUDIO OUT
(VAR/FIX)
R
L
D-Y/D-PB/D-PR
IC7007
AUDIO AMP
8
1
5
AUDIO L
10
OUT2
OUT1
AUDIO R
IN+
INV2+
SP MUTE
Q7007,7005
3
Q7018
Q7019
2
P_MUTE
7
5
6
1
3
2
IC7006
MIX
Q7020
R-Y
B-Y
Y
1
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