Panasonic TX-22LX2 Service Manual page 18

R
34
SDA1
SDA
33 SCL1
SCL
52
LOUT1
54
ROUT1
53
VOUT1
43
LOUT2
45
ROUT2
47
COUT2
V/YOUT2 44
MON-L
38
LOUT3
MON_R
40
ROUT3
41
VOUT3
34
A-BOARD
MUTE
Q3008
MUTE
Q3005
TV-LOUT TV-VOUT
TV-ROUT
AMP
TV-VOUT
Q3001
MUTE
AV-L
Q3003
AV-R
CPB MUTE
Q3004
VY
MUTE
Q3009
MUTE
Q3010
AMP
Q3002
MON-V
IC2501
AV-L
44 SC1 IN L
AV-R
45
SC1 IN R
47
MONO IN
50 ANA IN
54 XTAL IN
55
XTAL OUT
16
RESETQ
POWER OFF-MUTE
Q2507
A6
LED_OFF
1 LED OFF
3 KEYSCAN
4
KEYSCAN
MSP
SC1-OUT L 29
28
SC1-OUT R
21
DACM L
DACM R 20
DACA L 18
17
DACA R
12CDA 2 SDA1
1 SCL1
12CCL
K-BOARD
COLD
SW310
2 4
K1
1
3
1
3
4
TV/AV +/UP -/DOWN F STR
SW301 SW302 SW303 SW304 SW305
MUTE
Q2502
MUTE
Q2501
TV1_L
TV1_R
SP-LCH
SP-RCH
HP-LCH
HP-RCH
TX-22LX2
Signal Block Diagram
K2
HOT
1 BLUE
2
BROWN
2 2
1 1
K3
1 BROWN
2 BLUE
1
2
3
4
5
6
7
8