A-Board (5 Of 5) Schematic Diagram - Panasonic TC-20LB30 Service Manual

10.8. A-Board (5 of 5) Schematic Diagram

A-BOARD TNPH0580 (5/5)
51
52
53
54
55
56
57
58
TC-20LB30 A-Board (5 of 5) Schematic Diagram
37
R1125
22 4.3
AA_SDA5_5
1
R1126
22 4.3
AA_SCL5_5
2
0
3
0
4
38
STBY3.3V
C1004
16V
47u
STBY3.3V
R1002
10k
Q1001
4.9
R1127
2SC584500L
10k
4.1
R1128
3.5
10k AA_SCL1_5
AA_SDA1_5
MAIN5V
C1061
50V
0.01u
5.0
8
5.0
7
0
6
0
5
IC1008
C1ZBZ0001893
TEMPERATURE
SENSOR
39
C1010
C1003 C1005 C1009
10V
4V 10V 10V
1u
100u 1u 1u
IC1003
C0EBE0000341
RESET/STB 3.3V
C1006 C1076
6.3V
10V
1u 1u
R1003
47k
RESET
R1005
47k
Q1003
2SC584500L C1008
0
R1123
50V
10k
100p
2.2
0
C1011
10V
4.7u
R1004
AB_LCDMUTE
47k
Q1002
C1007
R1124 2SC584500L 0
16V
22k
STOP MODE
0.022u
2.2
0
AB_SP_ON
AB_GLP_RST
R1007
10k
R1009
0 0
AB_GC3FM_RST
Q1004
2SC584500L
0.6
0
R1013
0
R1015
0
AA_SCL0
R1006 R1008
AA_SDA0
2.7k 2.7k
R1016
0
SUB5V
MAIN5V
C1012
50V
0.01u
4.9
R1018
470 1.9
3.5
R1019
10k
40
ST
IIC-BUS
R1135
100
AF_PC_SYS
AF_PC_TXD
R1136 100
AF_PC_RST
R1137 100
AF_PC_RXD
R1138
100
C1016
50V
18p
R1141
100
R1017
1k
C1014
16V
0.1u
R1010
100
R1012
100
C1015
16V 0.1u
R1014
0
R1020
150
C1013
50V
3900p
OSDBM,OSD
MAIN5V
R1027
12k
C1039
R
Q1005 16V
1
0.1u
2SC584500L
R1023 R1026
220 240
C1020
R1021
50V
1k
470p
CC
41
32