Dg-Board (9 Of 11) Schematic Diagram - Panasonic TH-42PA50E Service Manual

14.35. DG-Board (9 of 11) Schematic Diagram

AA
101
102
103
104
PE50B ONLY
R1239
105
106
STB5V
L1009
J0JHC0000078
C1100
6.3V
1u
C1181
4V
100u
107
108
109
110
111
112
TH-37/42PA50E, TH-37/42PE50B
DG-Board (9 of 11) Schematic Diagram
8
R1389
15k
R1224
68k
R1232
68k
Q1174
R1219
0
B1ABCF000138 B1ABCF000138
R1222 R1234
R1231
10k 1k
100k
R1227
10k
R1228 R1233
MAIN9V
33k R1235
5.6k
56k
SUB5V
1k
R1237
1k
L1110
J0JHC0000078
IC1103
C1110
C0DBEZG00013
16V
0.1u
AVR STB 2.5V
STB2.5V
C1108
TP1018 C1106
6.3V 16V
1u 0.1u
C1101
R1111
16V
0.1u 0
R1229
0
C1182
C1107
4V 50V
100u 0.01u
C1178
C1102
16V 6.3V
0.1u 1u
STB3.3V
Vo Vin
C1105
R1110
6.3V
0
1u GND
Nr ON/OFF
C1104
16V
0.1u
IC1110
C0CBCBD00043
AVR 3.3V
DG-BOARD (9/11)
TNPA3519AB (PA50E)
TNPA3519AD (PE50B)
9
AB AC AD
L1112
J0JHC0000078
R1390
1k
C1186
50V
0.01u
R1238
0
R1248
R1263
100k
10k
1
R1259 R1261
R1242
0
0
2
R1221 10k
0
3
4
TDD
Q1175 5
RMCN
6
R1253
Q-LINK IN
0
7
R1243
Q-LINK OUT
10k
8
QLINK_SEL
9
R1260
JPEG_RxD
100
10
MAIN_SENSE
11
SUB_SENSE
12
SP_MUTE/ZERO_X_DET
C1113
13
R1255
16V VSS33-1
22k
0.1u 14
VDD33-1
R1244
15
EXB38V680JV CVBS_FLTR_ON/OFF
16
AO_A19
R1249 R1258 17
A19
22k 4.7k
AO_A18
18
A18
AO_A17
19
A17
AO_A16 R1250 C1114
20
VSS25-1
4.7k
16V 0.1u
21
VDD25-1
22
A16
AO_A8
23
A8
AO_A7 C1115
24
A7
4V 100u
AO_A9
25
A9
AO_A6
26
A6
AO_A5
27
A5
AO_A10
28
A10
AO_A11
29
A11
AO_A12
30
C1116
31
R1240
50V
EXB2HV680JV 32
1000p
C1117
16V
0.1u
L1111
C1112
J0JHC0000078
16V
10u
C1111
16V
0.1u
10
AE AF
JS1177
L1174
0
J0JCC0000241
C1223
50V 68p
R1277
100
C1224
50V 68p
STB3.3VB
C1188
50V
22p
C1225
R1267
50V 68p
27k
C1187
50V
18p
JS1000
0
C1120
R1271
4V
0
100u
C1124 C1125
C1126
16V
6.3V 16V
0.1u
10u 0.1u
AFC2 -
AI_SENSOR -
TMODE PANEL_SOS/INV_ON
IC1104
C2CBYF000032
MAIN MICOM
SDA3->SDA_PDP/PANEL5V_ON
SCL3->SCL_PDP/24V(120V)_ON
- A4
- A3
- A2
R1274
0
11
AG
STB3.3
C1132 C1133
16V 16V
10u 0.1u
L1113
J0JHC0000078
R
R1283 68
68
R1286
R1288 68
R1285 68
R1284
100
R
96
95 R1287
100
94
93
SOS
SDA1 -
92
SCL1 - AC_ON
91
-
MAIN_ON
90
AMUTE
89
IDTV_RXDO
88 C1109
IDTV_TXDO
16V 0.1u
87
VDD25-2
86
VSS25-2
85
VDD33-7
84
R
VSS33-7
83
C1134
JPEG_TXD0
16V
82
SUB_ON
0.1u
81
IRD_RST
R129
80
LED_R
10
79
78
77
CLKOD
76
EEPROM_WP
75
SDA0->SDA2
74
SCL0->SCL2
73
RSTIN
72
D11
71
D3
70
D4
D5
69
D9 VDD33-6
C11
68
D13 50
VSS33-6
100
67
66
65
C1136
16V
0.1u
101