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Panasonic TH-37PA20AA Service Manual page 488

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TO
T-BOARD
(T10)
C3280
16V
0.1u
2654
AZ001834
BUS SWITCH
SUB5V
MAIN9V
L2023
J0JCC0000100
43
R2031
C2045
1u
E-MODEL:330
E-MODEL:16V 0.1u
6V
B-MODEL:0
B-MODEL:0
X2003
R2021
EFCT7004BN
4.7k
R2032
X2002
1k
FCT6504BN
C2044
Q2008
16V
0.1u
1ABCC000004
SIF
E-MODEL only
L2215
EXCELDR35V
N9V
AV_MUTE
MAIN9V
SERVICE
C3234
0.1u
SDA0
16V
SCL0
2
R3267
C3230
698
16V
1u
IDTV_R
R3259
750
IDTV_V
MAIN_YV
R3243
220
IDTV_L
R3247
100
Q3208
R3244
R3270
C3231
220
MSB709-T1
698
6V 1u
AV4_SLOW
BUFFER
AV4_RED/C
R3262
C3232
AV4_R
750
MAIN_C
16V
R3245
1u
220
R3248
AV4_L
100
Q3209
AV4_V
C3233
R3246
MSB709-T1
220
16V
AV3_S
R3268
BUFFER
1u
698
R3255
220
R3263
D3233
750
SUB_YV
MAZ81400ML
R3249
100
Q3210
3200
R3271
MSB709-T1
698
AB00000459
BUFFER
R3264
V SW
750
SUB_C
R3250
100
Q3211
MSB709-T1
BUFFER
0ML
14
48
C3282
50V
0.1u
C3291
16V
0.1u
SDA0
SCL0
MAIN9V
C3290
16V
0.1u
16
R3291 47
15
R3292 47
14
13
12
11
10
R3293
100
MAIN5V
SUB5V
MAIN9V
MAIN3.3V
L_OUT
R_OUT
MAIN_Y_OUT
MAIN_C_OUT
SUB_Y_OUT
SUB_C_OUT
15
IC3290
C1AB00000441
1
Vcc
SW1
2
SCL
SW0
3
SDA
DAC4
4
SAD2
DAC3
R3298
100
5
SAD1
DAC2
MSP_RESET
6
SAD0
DAC1
7
SW3
DAC0
9
8
SW2
GND
EXP I/O PORT
TP3110
AV4C_Y
R3269
100
AV4C_PB
R3266
100
AV4C_PR
R3265
100
IDTV_R
IDTV_L
IDTV_V
AV3_R
AV3_L
R3261
C3195
R3260
100k
50V
100k
5600p
C3197
50V
5600p
AV3_C
1
5
AV3_Y
2
6
AV3_GND
3
7
AV3_V
4
8
L3120
G0BYYYG00005
AV3_S
FB
G
R
B
16
JS3133
JS3134
ZA3101
ZA3102
K4ZZ01000121
K4ZZ01000121
ZA3104
ZA3103
K4ZZ01000121
K4ZZ01000121
ZA3106
ZA3107
K4ZZ01000121
K4ZZ01000121
JS3132
0
TP3117
30V
C3200
50V
0.1u
MAIN5V
A1
SUB5V
A2
MAIN9V
TP3114
A3
TP3109
MAIN3.3V
TP3108
A4
TP3111
A5
C3194
C3198
16V
16V
0.1u
0.1u
A6
C3196
C3199
C3201
SDA1
A7
16V
16V
16V
R3281
0
0.1u
0.1u
0.1u
SDA0
SCL1
A8
0
R3282
SCL0
A9
C3181
C3182
50V
50V
47p
47p
A10
A11
A12
MAIN_Y_OUT
A13
MAIN_C_OUT
A14
SUB_Y_OUT
A15
SUB_C_OUT
A16
A17
A18
A19
A20
AV2_QLINK
AV4_QLINK
A21
QLINK_SELECT
R3173
2.2k
AV_MUTE
A22
SOUND_DEF
A23
C2059
C2058
AFT1
50V
50V
A24
220p
220p
A25
A26
A27
A28
A29
A30
A31
AGC1
A32
A33
A34
TH-42PA20B/E
H-Board(2of2)Schematic Diagram
17
TP3119
TO
H1
DG-BOARD
(DG1)
B1
30V
MAIN5V(SUB5V)
B2
MAIN9V
SUB5V
B3
MAIN9V
SUB9V
B4
MAIN3.3V
POWER
SUB9V
B5
MAIN3.3V
GND
B6
GND
GND
B7
GND
SDA1
B8
IIC
SDA0
SCL1
B9
SCL0
GND
B10
GND
GND
B11
GND
MAIN-L
Audio Out
B12
MAIN-R
A_GND
B13
MAIN_Y_VBS
A_GND
MainVideo
B14
MAIN_C
A_GND
B15
SUB_Y_VBS
A_GND
SubVideo
B16
SUB_C
A_GND
B17
AV4_Y
A_GND
B18
AV4C
AV4_PB
A_GND
B19
AV4_PR
A_GND
B20
A_GND
B21
AV2_QLINK
AV4_QLINK
B22
QLINK_SEL
Controll
AV_MUTE
B23
SOUND_DEF
AFT2
B24
AFT1
A_GND
B25
IDTV_R
IDTV_V
IDTV
B26
IDTV_L
A_GND
B27
AV3_R
AV3_L
B28
AGC2
A_GND
B29
AV3_C
AV3_input
AV3_V_GND
B30
AV3_V
AV3_C_GND
B31
AV3_Y
AV3_Y_GND
B32
AV3_S
AGC1
B33
EC_FB
EC_RGB
EC_G
B34
EC_R
EC_B
18

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