Sony KLV-23M1 Service Manual page 15

LINE MUTE
Q7400
Y/PB/PR,CCP SW,VID
IC7003
Y/C
AUDIO CONTROL
L
3 BASS/TREBLE
R
5 VOL LOUD/ ATT
10 11
TO A1-1
Y/CB/CR
SDA_B_5V
SCL_B_5V
L/R
D-Y/D-PB/D-PR
V3/LV4/RV4
V3
J9002
LV4
L
AUDIO RV4
R
COMPONENT
INPUT2
J9003
Y
PB
PR
IC7400
COMPARATOR
3
1
2
AUDIO L
6
7
5
AUDIO R
IC7002
HP AMP
5
7
6
3
1 Q7011
Q7401
2
Q7001,7002 HP MUTE
MUTE
Q7005,7006
MUTE
IC7011
IC7009 AP
COMPARATOR
5
13 7
6 42 INL OUTL 30
14
AUDIO L
3
1
2 41 INR OUTR 29
AUDIO R
MODE
22 23 26
2
1
3
IC7004
FILTER W
6
7
5
3
1
2
IC7005
FILTER W
6
7
5
Q7003
9V
IC2505
AV SW2
PR-1 CROUT
33 IN1-1 25
PB-1 CBOUT
34 IN1-2 26
Y-1 YOUT
35 JIN1-3 27
PR-2
41 IN2-1
PB-2
42 IN2-2
20 X2502
Y-2
43 IN2-3 4MHz
SCL 30 SCL_B_5V
SDA 31 SDA_B_5V
CSW H
VOUT 23
Q2558,Q2559
CSW V
LEVEL SHIFT
HOUT 22
2
1 5
4 9
3
6
8
12 13
CLAMP SW 17
11
YG IN 16
Q2502,Q2503
IC2506
A1-2
(AV SW,AUDIO AMP)
HP DET
IC7006
MIX
IC7007
AUDIO AMP
5
5 IN+
7 AUDIO L
OUT2 8
6
3 AUDIO R
1 1 INV2+ OUT1 10
2
3
SRS
SP MUTE
Q7007,7005
P_MUTE
Q7020
Q7019 Q7018
2
1
10
SYNC
J7400
L
AUDIO OUT
AUDIO
(VAR/FIX)
R
CN7001 CN9308(1/2)
1 HP-GND 6
AUDIO R
2 HP-R 3
AUDIO L
3 HP-L 4
4 HP-DET 5
H1
(HEADPHONE)
CN3002
2 PR
R-Y
4 PB
B-Y
6 Y
Y
8 VID
10 MSAU R(NC)
12 MSAU L(NC)
14 CLAMP GATE
G
15 SYNC ON
16 CCP SW
TO B-1 BOARD
17 CSW M
CN1005
18 CSW V
19 AU SW2(NC)
20 AU SW1(NC)
21 SRS
22 HP DET
23 NC
24 SP MUTE
25 HP MUTE
SPEAKER
CN7002
AUDIO R
1 SP R OUT
L
2 SP R GND
AUDIO L
3 SP L OUT
R
4 SP L GND
J9304
HEADPHONE
KLV-23M1 (UC) 3-2