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4.7.
DG-Board (1 of 8) Schematic Diagram
A
B
TO
DG1
H-BOARD
(H1)
B1
30V
A1
SUB5V
B2
MAIN9V
A2
SUB5V
B3
MAIN9V
A3
SUB9V
B4
MAIN3.3V
POWER
A4
SUB9V
B5
MAIN3.3V
A5
GND
B6
GND
A6
C
GND
B7
GND
A7
SDA1
B8
IIC
SDA0
A8
SCL1
B9
SCL0
A9
GND
B10
GND
A10
GND
B11
GND
A11
MAIN-L
Audio Out
B12
MAIN-R
A12
A_GND
MainVideo
B13
MAIN_Y/VBS
A13
A_GND
B14
MAIN_C
A14
A_GND
B15
SubVideo
SUB_Y/VBS
A15
A_GND
B16
SUB_C
A16
A_GND
B17
AV4_Y
AV4_YUV
A17
A_GND
B18
AV4_Pb
A18
A_GND
B19
D
AV4_Pr
A19
A_GND
B20
VS
A20
A_GND
B21
HS
A21
NC
B22
NC
A22
AV_MUTE
B23
Controll
SOUND_DEF
A23
AFT2
B24
AFT1
A24
A_GND
B25
IDTV_R
A25
IDTV_V
IDTV
B26
IDTV_L
A26
A_GND
B27
AV3_R
A27
AV3_L
B28
(AGC2)
A28
A_GND
B29
AV3_C
A29
AV3_V_GND
AV3_input
B30
AV3_V
A30
AV3_C_GND
B31
AV3_Y
A31
E
AV3_Y_GND
B32
AV3_S
A32
AGC1
B33
NC
A33
AV2_Y
B34
AV2_Pr
A34
AV2_YUV
AV2_Pb
F
TH-42PA20A/F/M/H/R DG-BORAD (1 of 8) Schematic Diagram
1
TO
PA-BOARD
(PA2)
C1004
C1002
16V
16V
0.1u
0.1u
+
+
C1005
C1003
16V
4V
47u
220u
JS192
JS195
0
0
JS020
JS030
JS039
JS021
JS031
JS040
JS015
JS026
JS035
JS016
JS027
JS036
JS052
JS018
JS029
JS038
JS019
AV3_R
AV3_C
AV3_Y
AV3_S
JS025
EC_GREEN
JS014
JS044
JS154
JS182
ZA1004
ZA1003
ZA1002
ZA1000
K4ZZ01000121
K4ZZ01000121
K4ZZ01000121
K4ZZ01000121
2
C1009
C1006
C1000
16V
16V
16V
0.1u
0.1u
0.1u
C1001
C1007
+
+
6.3V
4V
100u
47u
+
C1008
16V
47u
R1068
10k
R1075
R1071
1k
10k
Q1007
2SD0601A0L
SUB5V
R1235
R1236
4.7k
4.7k
1
Vcc2
8
R1237
Vcc
10k
2
SCLOUT
7
SDAOUT
C1235
3
SCLIN
6
C1236
SDAIN
50V
50V
270p
4
GND
5
270p
ACC
C1239
C1238
IC1235
50V
50V
100p
100p
C0ZBZ0000800
5V<=>3.3V
MAIN_YV
MAIN_C
SUB_YV
SUB_C
AV4_Y
AV4_PB
AV4_PR
AV_MUTE
MSP_DEF
AFC2
AFC1
EC_RED
EC_BLUE
AGC2
KEY
AGC1
ZA1005
K4ZZ01000121
3
TO
PA-BOARD
(PA6)
TO
R1213
1k
D-BOARD
(D3)
R1215
10k
R1214
47
SDA1
Q1026
SCL1
2SD0601A0L
Q1025
2SD0601A0L
C1234
50V
0.01u
SDA0
MAIN9V
SCL0
AV4_Y
AV4_PB
AV4_PR
EC_GREEN
EC_BLUE
EC_RED
MAIN_YV
MAIN_C
SUB_YV
SUB_C
D1000
MA3X152K0L
SUBON
R1000
47k
JS207
4
DG6
DG3
R1005
10k
L1270
J0JCC0000241
C1270
C1274
16V
16V
0.1u
47u
C1275
16V
1u
R1279
100
1
C1276
1u
R1278
100
2
16V
R1276
100
3
C1277
4
16V
1u
C1271
5
16V
R1277
1u
100
6
R1275
C1272
1u
100
7
16V
R1274
100
8
C1273
9
16V
1u
10
11
R1270
16V
100
1u
C1278
12
C1279
1u
13
16V
R1271
14
100
15
16
R1272
16V
100
C1280
1u
17
C1281
1u
18
16V
R1273
100
SUB5VGK
DG18
DG7
TO
TO
G-BOARD
G-BOARD
(G7)
(G18)
5
31
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