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Panasonic TH-37PA20AA Service Manual page 493

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14.15. DG-Board (1 of 8) Schematic Diagram
DG-BOARD TNPA2819 (1/8)
!
A
B
C
D
E
F
TH-42PA20B/E
DG-Board(1of8)Schematic Diagram
1
TO
PA-BOARD
(PA2)
TO
DG1
H-BOARD
(H1)
30V
A1
SUB5V
MAIN9V
A2
SUB5V
MAIN9V
A3
SUB9V
MAIN3.3V
POWER
A4
SUB9V
MAIN3.3V
A5
GND
GND
A6
GND
GND
A7
SDA1
IIC
SDA0
A8
SCL1
SCL0
A9
GND
GND
A10
GND
GND
A11
MAIN-L
Audio Out
MAIN-R
A12
A_GND
MainVideo
MAIN_Y/VBS
A13
A_GND
MAIN_C
A14
A_GND
SubVideo
SUB_Y/VBS
A15
A_GND
SUB_C
A16
A_GND
AV4_Y
AV4_YUV
A17
A_GND
AV4_Pb
A18
A_GND
AV4_Pr
A19
A_GND
NC
A20
A_GND
Controll
AV2_QLINK
A21
AV4_QLINK
QLINK_SEL
A22
AV_MUTE
SOUND_DEF
A23
AFT2
AFT1
A24
A_GND
IDTV_R
A25
IDTV_V
IDTV
IDTV_L
A26
A_GND
AV3_R
A27
AV3_L
(AGC2)
A28
A_GND
AV3_C
A29
AV3_V_GND
AV3_input
AV3_V
A30
AV3_C_GND
AV3_Y
A31
AV3_Y_GND
AV3_S
A32
AGC1
EC_FB
A33
EC_G
EC_RGB
EC_R
A34
EC_B
ZA1000
ZA1003
K4ZZ01000121
K4ZZ01000121
ZA1002
ZA1004
K4ZZ01000121
K4ZZ01000121
ZA1005
K4ZZ01000121
2
DL1001
DL1032
DL1003
ELKE103FA
ELKE103FA
ELKE103FA
C1002
C1004
16V
16V
0.1u
0.1u
+
+
C1003
C1005
4V
16V
220u
47u
SUB9V
B1
JS195
0
JS192
0
B2
B3
B4
B5
JS030
B6
B7
JS021
B8
B9
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
B21
B22
JS017
B23
B24
B25
JS018
B26
B27
AV3_R
AV3_L
B28
B29
AV3_C
JS019
B30
AV3_V
B31
AV3_Y
B32
AV3_S
B33
B34
JS025
AV3_C,AV3_CGND,AV3_L,AV3_R,AV3_S,AV3_V,AV3_VGND,AV3_Y,AV3_YGND
3
DL1000
DL1031
ELKE103FA
ELKE103FA
DL1048
ELKE103FA
DL1051
ELKE103FA
C1006
C1000
16V
0.1u
16V
C1009
0.1u
16V
C1007
+
0.1u
4V
+
C1001
100u
+
6.3V
47u
C1008
16V
47u
R1068
10k
R1075
1k
R1071
10k
Q1007
2SD0601ALL
2SD0601A0L
B1ABCC000004
SUB ON
MAIN9V
SUB5V
JS020
R1236
4.7k
R1237
R1235
10k
4.7k
1
Vcc2
8
Vcc
C1238
50V
2
SCLOUT
7
JS039
100p
SDAOUT
C1234
3
SCLIN
6
C1236
50V
SDAIN
50V
0.01u
C1235
270p
4
GND
5
50V
ACC
270p
IC1235
5V<=>3.3V
C0ZBZ0000800
JS031
JS040
JS015
MAIN_YV
MAIN_C
JS026
JS035
SUB_YV
JS016
SUB_C
JS027
AV4_Y
JS036
AV4_PB
JS052
AV4_PR
JS176
AV2_QLINK
JS028
AV4_QLINK
JS037
QLINK_SEL
AV_MUTE
JS029
MSP_DEF
AFC1
JS034
EC_FB
EC_GREEN
JS014
EC_RED
JS044
EC_BLUE
MAIN9V
JS182
AGC1
KEY
DG7
TO
G-BOARD
(G7)
4
51
SDA1
SCL1
C1239
50V
100p
SDA0
SCL0
5

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