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11.17. A-Board (13/20) Schematic Diagram
21
PC_V_IN
PC_H_IN
E_YPBPR_Y/A_AV1C_Y
E_YPBPR_PB/A_AV1C_PB
E_YPBPR_PR/A_AV1C_PR
PC_G
R3124
PC_B
R3126
PC_R
R3176
E_AV1_GREEN/A_AV2C_Y
A_AV1C_YSW
E_AV1_BLUE/A_AV2C_PB
E_AV1_SLOW
E_AV1_RED/A_AV2C_PR
SDA1B_5V
SCL1B_5V
MAIN_RF_CVBS
SUB9V_VIDEO
FRONT_AV_V
FRONT_AV_VGND
R3377
0
FRONT_AVS_S
*R3396
220
FRONT_AVS_Y
FRONT_AVS_YGND
R3383
0
FRONT_AVS_C
R3393
C3264
1u
16V
FRONT_AVS_CGND
E_AV1_V/A_AV2_V
A_AV3S_S
E_AV2_SLOW
E_AV2_V_Y/A_AV3_V
A_AV3S_Y
E_AV2_RED_C/A_AV3S_C
A_AV1_V
A_AV2C_YSW
22
23
24
TH-50PY850H/M/MR/MS/MT
A-Board (13/20) Schematic Diagram
109
110
R3417
P
C3302
D3082
16V
B0BC01100001
220u
R3406
C3271
1u
68
10V
R3405
68
C3270
1u
10V
R3404
68
C3269
1u
10V
R3495
R3497
100
100
R3462
C3124
68
10V
1u
75
1%
R3461
C3123
68
10V
1u
75
1%
R3463
C3122
1u
68
10V
75
1%
76
50
R3364
220
C3253
1u
77
49
*R3516
0
10V
78
48
R3412
220
C3276
1u
79
47
B5
FBL3
B4
B1
10V
80
46
L32
L31
VIN1
FBLOUT
R3411
220
C3275
1u
81
45
R4
G1
R5
VCC4
10V
82
44
GND1
VOUT7
R3402
330
83
43
SDA
HVOE
R3403
0
84
42
IC3007
SCL
HOUT
85
41
FLAG
VOUT
C3308
86
40
16V
BIAS
AN15876A-VT
OUT1(CY)
+
10u
87
39
V9
OUT1(Pb)
88
38
C3268
VIDEO SW
NC
OUT1(Pr)
R3400
220
10V
1u
89
37
V8
GND3
90
36
NC
OUT2(CY)
91
35
R3410
V7
OUT2(Pb)
R3385
92
34
O4
OUT2(Pr)
47k
93
33
V6
VOUT3
47k
94
32
R3492
C3262
R3390
220
LP7
VOUT3FB
10V
1u
95
31
V5
VOUT4
V4
VCC3
R3484
1%
1%
150
R3491
96
30
S13
S12
C1
VOUT4FB
R3458
150
29
97
Y4
O1
Y5
VOUT5
R3391
220
98
28
R3490
C3263
ASIA AV1
R3459
150
10V 1u
99
27
1%
1%
100
26
R3485
150
C3311
50V
C3266
0.1u
50V
0.1u
R3395
220
75
1%
C3310
50V
R3480
0
0.1u
*R3517
R3415
0
R3511
R3512
220
C3323
10V
1u
R3388
220
C3260
1u
10V
*R3174
220
C3259
1u
10V
R3389
220
C3261
0.1u
50V
*R3397
220
*C3267
1u
10V
111
112
DTV9V
MOUT_9V
L3050
R3493
G1C101M00018
C3265
16V
L3049
220u
SUB9V_VIDEO
G1C101M00018
C3116
16V
1u
R3422
C3320
16V
47u
MAIN9V
270k
R3475
R3414
0
R3489
0
E_AV2_FB
E_AV1_FB
C3319
0.1u
50V
RGB_CVBS_
R3452
270k
R3509
68
PC_HS
R3508
68
PC_VS
MAIN_Y/CVBS_
MAIN_PB_
MAIN_PR/C_
SUB_Y
SUB_PB
SUB_PR
E_AV1_VOUT/A_VOUT
0
E_AV2_VOUT
0
0
KEY
20
SUB9V_VIDEO
FRONT_AV_R
19
HP_R
18
FRONT_AV_L
17
HP_GND
16
R3513
NC
47k
47k
15
HP_GND
14
NC
13
HP_L
R3451
12
FRONT_AV_Y
47k
47k
11
FRONT_AV_S
10
GND_Y
9
GND_C
8
GND
7
FRONT_AV_C
6
GND
5
4
3
FRONT_AV_V
2
GND_V
1
TO
A51
G-BOARD
(G51)
TO
G-BOARD
(G51)
A53
1
FRONT_AV_V
2
GND_V
113
114
57
!
A-BOARD (13/20)
TXN/A1RFTM
AV_terminal/AVSW
CRNo.3000-3599
R3136
C3107
0
50V
TP3031
47p
TP3023
R3105
HP_LOUT
0
TP3024
R3106
0
FRONT_AV_RIN
TP3025
HP_ROUT
R3107
0
TP3026
R3108
0
FRONT_AV_LIN
TP3027
JS3039
*R3109
0
FRONT_AVS_S
0
TP3028
<
FRONT_AVS_C
R3132
FRONT_AVS_CGND
TP3029
FRONT_AVS_Y
R3128
FRONT_AVS_YGND
R3103
EXB28VR000X
R3147
R3133
0
0
R3104
TP3030
EXB28VR000X
FRONT_AV_V
FRONT_AV_VGND
R3129
<
R3148
0
TH-50PY850H/M/MR/MS/MT
A-Board (13/20) Schematic Diagram
115
116
TO 10/20
TP3012
RGB_FB
RGB_FB
TP3013
PC_HS
PC_HS
TP3014
PC_VS
PC_VS
TP3008
R3157
MAIN_Y/CVBS_
MAIN_Y/CVBS
S
TP3009
R3158
MAIN_PB_
MAIN_PB/C
S
TP3010
R3159
MAIN_PR/C_
MAIN_PR
S
SUB_Y
SUB_Y
SUB_PB
SUB_PB
SUB_PR
SUB_PR
TP3011
R3167
RGB_CVBS_
RGB_CVBS
S
TO 5/20
SVDACO2_
SVDACO2_
DVB_CVBS
TO 8,10/20
AG_ADV_XRST
AG_ADV_XRST
TO 16/20
MAIN_RF_CVBS
MAIN_RF_CVBS
MAIN_TNR_SW2
MAIN_TNR_SW2
MAIN_TNR_SW1
MAIN_TNR_SW1
TO 15/20
AV_L
AV_L
AV_R
AV_R
TV_L
TV_L
TV_R
TV_R
AUDIOOUT_L
AUDIOOUT_L
AUDIOOUT_R
AUDIOOUT_R
HP_ROUT
HP_ROUT
HP_LOUT
HP_LOUT
SPDIF_OUT
TO 8/20
AG_KEY1(CON-PANE)
TO 13/20
SCL1B_5V
SCL1B_5V
SDA1B_5V
SDA1B_5V
TO 16/20
MONITOROUT_MUTE
MONITOROUT_MUTE
TO 8/20
TP3021
R3478
E_QLINK_AV2
AG_QLINK1
QLINK_AV2
S
TP3022
R3479
AG_QLINK2
E_QLINK_AV1
QLINK_AV3
S
*R3172
*R3173
47k
47k
117
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