Dg-Board (1 Of 9) Schematic Diagram - Panasonic TH-42PE30B Service Manual

15.15. DG-Board (1 of 9) Schematic Diagram

TO PA2
A
JS186
0
C1004 C1002 C1009
16V 0.1u 0.1u 16V 0.1u
16V
C1003
C1008
C1005 220u
4V 16V 47u
16V
47u + +
+
TO H1
K1KB50A00127 JS193
0
DG1
JS192
0 SUB5V
1 9.0 SUB9V
SUB9V
2 30.0
30V
3 9.0
SUB9V
4 5.0
MAIN5V(SUB5V)
*R1295
5 3.3 MAIN3.3V
MAIN3.3V
6 5.0
B SUB5V *JS185
7 3.3
MAIN3.3V
MAIN9V
8 9.0 *R1076
MAIN9V
*JS006
9 0
GND
10 9.0
MAIN9V
11 3.3 JS030 TO XV7
SDA0
12 0
GND
JS021
13 0
SCL0 *DG27
4.9 JS020
14
SDA1
15 0
GND
JS039
16 0
SCL1
17 0 AV3_C
AV3_C
18 0
GND
19 0 AV3_CGND
AV3_C_GND
3.9
20 JS031
MAIN-L
21 0 AV3_Y
AV3_Y SUB5V
22 0
GND
23 0 AV3_YGND
AV3_Y_GND R1235 R1236
JS040
24 0 4.7k
MAIN-R 4.7k
25 0
5.0
AV3_V
26 0
GND
27 0 AV3_VGND 3.8
AV3_V_GND
JS015
28 0 MAIN_YV
MAIN_Y_VBS C1235 C1236 3.8
50V 50V
29 0
GND 270p 270p
30 0 0
GND
JS017 JS176 AV2_QLINK
31 0
C AV2_QLINK
JS026
32 7.1 MAIN_C
MAIN_C
JS028 JS209 AV4_QLINK
33 0
AV4_QLINK
34 0
GND
JS037 QLINK_SEL C0ZBZ0000800
35 4.4
QLINK_SEL
36 7.1 JS035 SUB_YV
SUB_Y_VBS
JS018 AV_MUTE
37 0
AV_MUTE
38 0
GND
JS029 MSP_DEF
39 3.2
SOUND_DEF
40 0 JS016 SUB_C
SUB_C
41 0
GND
42 0
GND
JS019 AFC1
43 4.3
AFT1
JS027
44 3.4 AV4_Y
AV4_Y
45 0
GND
46 0
GND
JS038
47 0.2
AFT2
JS036
48 3.5 AV4_PB
AV4_PB
49 0.2
GND D1000
50 0 MA3X152K0L
GND SUBON
R1000 AV4_PR
47k
D
TO H4
K1KB50A00127
DG4
1 0 JS034 EC_FB
*R1089
EC_FB
3.4 JS052 1k
2
AV4_PR
3 0
GND
4 0
GND
JS025
5 1.2 EC_GREEN
EC_G
JS041
6 0 IDTV_VBS
DVB_V
7 0 *DG21
GND
8 0
GND
TO XV2
1.2 JS044 EC_BLUE
9
EC_B
10 0 JS013 IDTV_L
DVB_L
11 0
GND
12 0
GND
JS014
1.2 EC_RED
13
EC_R
14 0 JS032 IDTV_R
DVB_R
15 0
GND
16 0
GND
AV3_S
17 5.0
AV3_S
E 18 0 AV3_R
AV3_R
19 0
GND
20 0
GND
JPEG_Y
21 3.9
JPEG_Y
22 0 AV3_L
AV3_L
JPEG_YGND
23 0
JPEG_YGND
24 0
GND
JPEG_C
25 3.8
JPEG_C
26 4.0 JS182 AGC1
AGC1
JPEG_CGND
27 0
JPEG_CGND
28 0
GND
JS154 AGC2
29 0
AGC2
30 5.0
STB5V STB5V_A
31 0
32 0 SOS
33 0
34 0
35 0
36 0
37 0
38 0
JS226 JS229
39 0
40 0 JS227 JS230
41 0
JS228 JS232
42 0
F
43 0
44 0
45 0
46 0 DG-BOARD
47 0
!
48 0 TXNDG1UHSB (1/9)
49 0
50 0
TH-37PE30B/TH-42PE30B
DG-Board (1 of 9) Schematic Diagram
1 2
TO PA6
DG6
C1006 C1000
C1094
0.1u 16V 16V 0.1u
16V 0.1u
C1095
C1001
47u C1007
16V
4V 100u 6.3V 47u
+
+ +
SOS_OUT
R1068
4.7k
*R1071
8.2k 2.0
4.7k
0
0
Q1007
10k TO D3
DG3
2SD0601A0L
R1213
R1215
1k
10k
R1005
10k
SDA1
SCL1 4.8
R1214
0 47
SUB5V
0
0
0.7
0
Q1026
Q1025 2SD0601A0L
5.0
1 Vcc2 8 C1234
Vcc R1237
2SD0601A0L
10k 50V
3.3
2 SCLOUT 7 0.01u
SDAOUT
3.7 SDA0
3 SCLIN 6
SDAIN
4 GND 5 5.1
ACC
SCL0
IC1235
C1238 C1239
50V 50V
100p 100p
L1270
MAIN9V J0JCC0000241
5V<=> 3.3V
C1270 C1274
16V
16V
0.1u 47u
AV4_Y R1279 100 C1275
AV4_PB R1278 100 C1276
AV4_PR
R1276 100 C1277
MAIN_YV R1270 100 C1278
MAIN_C 100 C1279
R1271
*R1029
10k
SUB_YV R1272 C1280
100
SUB_C C1281
R1273 100
FL1046
ELKE103FA
D1311
MAZ31400ML
D1312
MAZ31400ML
L1353
R1212 J0JGC0000021
75
1%
L1354
C1201 J0JGC0000021
16V
R1205
1u
75 1%
DG7
TO G7
TO G55
3 4
TO PA8
DG8
SRQ
R1224
0
TP47R TP47B TP47G
REMOCON
TV_RXD
TV_TXD SOS-INFO
SOS_PANEL
R1222
0
4.4 3.2 R1280 47
16V 1 36 SDA0
G/Y/CV-1_INPUT SDA
1u
4.4 3.4
16V R1281 47 SCL0
2 35
B/U/SC-1_INPUT SCL
1u
4.4 0
16V
3 34
R/V/SY-1_INPUT GND2
1u
4.6 4.5 R1282 100 TP012 MAIN_Y_VBS
4 33
L1_INPUT Y/SY/CV_OUT1
4.6 4.5 R1283 TP017
100 MAIN_C_PB
5 R1_INPUT U/SC_OUT1 32
4.5 4.5 TP016
R1284 100 MAIN_PR
6 31
Y/CV-2_INPUT V/SY_OUT1
4.5 4.6
7 30
U/SC-2_INPUT LOUT1
4.5 4.7
8 29
V/SY-2_INPUT ROUT1
4.7 9.0
9 28
L2_INPUT VCC2
4.6 4.4 TP014
R1285 0 SUB_Y_VBS
10 27
R2_INPUT Y/SY/CV_OUT2
9.0 4.5 TP015
R1286 100 SUB_C_PB
11 26
VCC1 U/SC_OUT2
TP013
4.4 4.4 R1287 100
16V 12 25 SUB_PR
Y/CV-3_INPUT V/SY_OUT2
1u
4.4 4.7
16V
13 24
U/SC-3_INPUT LOUT2
1u
4.5 4.7
14 23
V/SY-3_INPUT ROUT2
4.6 0
15 22
L3_INPUT GND1
4.6 4.6
16 R3_INPUT R4_INPUT 21
4.5 4.6
16V JS172
17 20
Y/CV-4_INPUT L4_INPUT
1u
4.5 4.5 JS170
16V 18 19
U/SC-4_INPUT V/SY-4_INPUT
1u
JS169
IC1270 JS168
AN15851B-E1
VIDEO SW
SUB5VGK
DG18 DG12
TO K12
5 6
85
STB5V_A
D1015
MA3X152K0L
DG32
JS100
STB5v
4.8 R1030
R1073
330
Q1004 0
2SD0601A0L 0
0
R1027
2.2k
R1040
R1028
0
4.7k
0 0
R1037 49 32
12V
10k 0 0
50 31
10k 0 0
R1033 51 30
0 0
R1034 10k P02/AN10 P15
52 29
P34/RXD3 P01/AN9 P16 P23
SCL1 R1038 5.0 5.0
22 53 28
P33/SCL P00/AN8 P17 P24
5.0 2.4
SDA1 R1039 22
54 27
P32/SDA P25
0 5.0
55 26
P31/DA2 P26
1.0 0
L1000 56 25
P30/DA1 P27
ELJPA100KF 5.0 0
57 24
VCC VSS
5.0 2.3
C1017 58 23
VREF XOUT
C1013 C1014 16V 0 2.3
R1022 59 22
16V 6.3V AVSS XIN
0.1u C1018
Q1000 27k 0.1u 100u C1019 0 5.0
6.3V 60 21
16V P67/AN7 P62/AN2 P43/INT2 P40/INT40/XCOUT
2SB0709A0L 47u 0 0
0.1u 61 P61/AN1 P44/RXD1 20
P66/AN6 P41/INT00/XCIN
0 P60/AN0 P45/TXD1 5.0
62 19
12.2 0
0 12.0
63 18
R1013
0 0
5.6k 12.2 64 17
R1015
3.3k
12.2
0 0
Q1001
2SD0601A0L
0
R1019
0.6
0
Q1002
2SD0601A0L
C1010
0 R1018 16V C1022
220k 0.1u 16V
2.2u
R1046
MAIN12V
10k
VPP12V
C1016
16V
0.1u
R1063
10k
IC1001
C0JBAR000241
SW
C1025
50V
1000p
TH-37PE30B/TH-42PE30B
DG-Board (1 of 9) Schematic Diagram
7 8
TH-37PE30B / TH-42PE30B
1
2
3
4
5
6
7
8
9
10
IC1002
C2BBFE000138
CONVERT MCU
X1000 C1029
H0J921400003 50V 33p
R1069
1M
C1030
50V 33p
11
R1031 4.8
1k 5.0
Q1024 4.3
R1067
22k 2SD0601A0L
R1160
1k
R1070
1k R1161
3.3k
C1027
0.1u
16V
RESET
R1072
10k
D1004
MA2J11100L
12
13
14
15
16
17
9