Panasonic TX-22LX2 Service Manual page 25

TX-22LX2
11.6. A-Board (2 of 2) Schematic Diagram
1
2
TNR5V
3
4
TP834
C834
16V
0.1u
TP833
C830
16V
0.1u
5
6
7
8
9
32V
R804
0
C804
100u
32V
IC801
C0DAAZG00006
R801
0
100u
JS801
TX-22LX2
A-Board (2 of 2) Schematic Diagram
8
32V
A7
MAIN9V
IC807
C0DBZHE00019
C2121
TNR 5V
C2120
50V
560p
C835
C836
JS813
16V
10V
0
0.1u
47u
C837
16V
100u
IC806
C2109
16V
C0DBZHE00019
0.1u
R2115
MSP 5V
1.5
C831
C832 16V
JS812
10V
0.1u
0 C833
47u
16V
100u
IC802
MAIN 9V
C0DAAZG00006
TP816
L804
JS811
220u
R805
0
4.7k
C805
16V
330u
50V
R806
1k
TP818
D802
B0JCKG000001
JS802
D809
0
MAZ81300HL
D810
MA2J11100L
MAIN 12V
TP801
MAIN12V
L802
C823
100u R802
MAZ81300HL
50V
5.6k
C801
6800p
C802
50V
16V
R803
470u
1k
D801
B0JCKG000001
0
A-BOARD TNPH0582AA (2/2)
9
TO SPEAKER
K1KA04A00195
C2122
C2123
50V
50V
50V
560p 560p
560p
C2111
C2108
16V
16V
470u
0.1u
C2113
C2112
50V
16V
R2100
JS2004 6800p
47u
1.5 0
MAIN12V
R2121
68k
R2122
56k
R2120
33
Q2100
2SD0601A0L
R2116 4.3
1k 0
R2119
0
0
MAIN9V
REG5V
IC804
MAIN 3.3V
C0DAAZG00011
R807
L806
0
220u
R808
1.69k
C806 C807
6.3V 6.3V
100u 330u
R809
1k
D803
B0JCME000025
JS803
0
R817
1k
3.0
Q807
UNR521100L
3.0
D807 D808 Q808
0
MA2J11100L
UNR521100L
C839
16V 0
0.1u
10
IC2100
AN17821A
SP AMP
TP2201
C2203
6.3V
100u
C2209
16V
0.1u
R2210
4.7
C2116 C2117
16V 16V
0.1u 0.1u
C2114
50V
6800p
R2123
R2124
1.5
1.5
R2125
22k
C2124
R2126
22u
4.7k
16V
MAIN3.3V
32V
REG5V
IC805
C0DAAZG00011
R820 R810
47k 0
2.3
TP802 0 Q801
2.2K
C809
UNR221N00L
6.3V
0
R821
0 100u
2.8
47K 10k
4.7K
C827
Q800
0
47K
16V
UNR221M00L
47u
JS808
0
C808
16V
0
0.1u
11
TP2202
C2204
6.3V
100u
C2210
16V
0.1u
R2211
4.7
L2000
G1C330K00017
5V 5V
R2206 0.7
C2200
C2201
10k
50V
50V
0.1u
10u
0
Q220
2SD0601
0.7 R2208
0
0
Q2202
2SD0601A0L
IC2200
C1BB00000787
HP AMP
Q2201
2SD0601A0L
3.2 R2209
0
R2200 R2204
0
0 0
C2202
16V
22u
MAIN 1.8V
L808
470u
R811
475
C810
6.3V
330u
R812
1k
D804
B0JCME000025
0
TP805
TP808 TP825
REG5V
C815
6.3V
330u
K1KA24A00041
A3
TO
POWER UNIT
(P2)
12
38
R2
0
4
470
1k
TP821