Dg-Board (8 Of 11) Schematic Diagram - Panasonic TH-42PA50E Service Manual

TH-42PA50E / TH-42PE50B / TH-37PA50E / TH-37PE50B

14.34. DG-Board (8 of 11) Schematic Diagram

DG-BOARD (8/11)
A
TNPA3519AB (PA50E)
TNPA3519AD (PE50B)
B
C
D
E
TH-37/42PA50E, TH-37/42PE50B
DG-Board (8 of 11) Schematic Diagram
1
A
TO
H-BOARD
(H2)
DG2
1 R4918 QLINK_AV2
AV2_QLINK
0
2 QLINK_AV4
AV4_QLINK R4919
0
3 RM_IN
RMCN R4920
0
4
AI_SENSOR 5
6 AFC1
AFC1
R4897
7
AFC2 0
KEYSCAN 8 KEYSCAN
R4921
0
9 AL_SRQ
SRQ R4922
0
SOS2 10 R4923 SOS2
0
11 AUDIO_MUTE
SOUND_MUTE R4924
0
12 SP_MUTE
SP_MUTE R4925
0
STB_RESET 13 R4926 M2_RST
L4900
0
J0JHC0000078
14
STB5V
15 LED-R
LED_R R4927
0
LED_G 16 R4928 LED_G/KUROSONYU_ON/OFF
0
17 SDA1B C4942 C4943
SDA1 R4929
16V 16V
0
0.1u 47u
18 SCL1B
SCL1 R4930
0
19
20 SDA2
SDA2 R4931
0
21 SCL2
SCL2
R4932
22
0
23 SDA3
SDA3 R4933
0
24 SCL3
SCL3
R4934
25
0
26 RGB_FB
FB_OUT
R4935
27
0
28 RGB_CVBS
MAIN_CVBS2
R4936
29
0 TP4100
30 MAIN_PR
MAIN_PR/B
R4937
31
0 TP4129
32 MAIN_PB/C
MAIN_PB/C/R
R4938
33
0 TP4120
34 MAIN_Y/CVBS
MAIN_Y/V/G
R4939
35
0
SUB_PR 36
37
38
SUB_PB/C
39
40
SUB_Y
2 3
B C
TO
DG-BOARD
(1/11)
SUB5V
L1114
STB5V
J0JHC0000078
SUB5V
C1222
16V
1u
R1359 R1360
5.6k 5.6k
1 8
Vcc2
Vcc
C1219
2 SCLOUT 7 R1361
SDAOUT 50V
10k
0.01u
3 SCLIN 6
C1217 C1218
SDAIN
50V 50V
270p 270p 4 5
GND
ACC
SDA1
SCL1
C1220 C1221
IC1235
50V
50V
100p 100p
C0ZBZ0000800
IIC BUFFER
4 5
100
D E
KEYSCAN
AFC1
STB3.3V
R1374 R1373
10k
10k
RM_IN
M2_TRG_IN
R1372
10k
M2_TRG_OUT
SD_LED
SP_MUTE
TH-37/42PA50E, TH-37/42PE50B DG-Board (8 of 11) Schematic Diagram
6 7
101
102
103
104
105
106
107
108
109
110
111
112
8