15.16. A-Board (5 of 12) Schematic Diagram
+
+
+
+
+
V
V
MONITOR OUT
V1
V2
COMPONENT2
COMPONENT1
C
Y
V
R
L
R
L
Pb
Pr
C
Y
R
Pb
R
R
Y
L
Pr
L
Y
L
+
MAIN_Y/CVBS
MAIN_PB/C
SOY
MAIN_PR
HDMI_INT2
HDMI_LRCK
HDMI_SDIN
HDMI_BCLK
DTV_SRCK
DTV_LRCK
DTV_DMIX
SPDIF
AG_AUDIO_MUTE
AG_SOS
AG_SOUND_SOS
AG_TV_MAIN_ON
AG_TV_SUB_ON
AG_FAN_MAX
AG_AUDIO_XRST
AG_ECO_ON
AG_FAN_SOS
V2_V
V3_Y
MAIN_PB_OUT
DV
I_
R
AAM_L
SCL02_5V
MAIN_Y_OUT
AAM_R
SOY0
V2_R
V2_Y
MON_R
D1_Y
V1_S_DET
D2_R
V1_C
D2_PB
D2_R
D1_Y
V1_V
V2_S_DET
V2_L
V3_R
D1_L
V2_L
V3_L
DTV_V
MON_R
D2_Y
AAM_L
V1_S_DET
RF_R
MON_L
RF_L
V1_L
D1_R
V1_C
V1_R
V2_R
V2_S_DET
V2_V
MON_V
V3_S_DET
V1_L
DVI_R
D2_Y
A_MON_MUTE
V3_V
V1_Y
D1_PR
D2_PR
MON_V
V2_C
D1_PR
V2_C
MAIN_L
D2_L
SCL02_5V
MAIN_R
DV
I_
L
V3_C
D1_R
SDA02_5V
D1_PB
D2_L
DVI_L
MON_L
MAIN_PR_OUT
RF_V
SD
A02_5V
D1_L
V1_V
V2_Y
AAM_R
AD_SCL2
AD_SDA2
A_MON_MUTE
DTV_R
DTV_L
V1_R
V1_Y
D2_PB
D2_PR
D1_PB
AD_SDA2
AD_SCL2
AG_KEY3
AG_R_LED_ON
AG_RMIN
AG_KEY1(CON-PANE)
RF_V
RF_L
RF_R
AD_SCL2
AD_SDA2
DTV_V
STB_RST
R3018
220
AG_SOS
D2059
MA2J11100L
R3211
75
D3050
MAZ81400ML
R3002
1k
R3154
270k
AD_SDA2
C3109
10V 1u
D3080
MAZ81400ML
R3108
220
R3099
220
R3033
75
DTV9V
R3134
100k
R3195
39k
MAIN_PB/C
HDMI_LRCK
HDMI_SDIN
R3194
75
C3121
10V
1u
AN15876A-VT
IC3001
1
V4
2
S12
3
Y4
4
S22
5
C4
6
VCC2
7
LP5
8
V3
9
O3
10
Y3
11
GND2
12
C3
13
LP4
14
V2
15
S11
16
Y2
17
S21
18
C2
19
LP3
20
V1
21
O2
22
Y1
23
O1
24
C1
25
VCC3
26
V
OUT6
27
DCOUT
28
V
OUT5FB
29
VOUT5
30
VOUT4FB
31
VOUT4
32
VOUT3FB
33
VOUT3
34
OUT2(Pr)
35
OUT2(Pb)
36
OUT2(CY)
37
GND3
38
OUT1(Pr)
39
OUT1(Pb)
40
OUT1(CY)
41
VOUT
42
HOUT
43
HVOE
44
VOUT7
45
VCC4
46
FBLOUT
47
FBL3
48
FBL2
49
FBL1
50
FBLOE
51
G1
52
VIN1
53
B1
54
HIN1
55
R1
56
GND4
57
G2
58
VIN2
59
B2
60
HIN2
61
R2
62
NC
63
G3
64
TEST
65
B3
66
NC
67
R3
68
NC
69
VCC1
70
NC
71
G4
72
LP1
73
B4
74
L31
75
R4
76
NC
77
G5
78
LP2
79
B5
80
L32
81
R5
82
GND1
83
SDA
84
SCL
85
FLAG
86
BIAS
87
V9
88
NC
89
V8
90
NC
91
V7
92
O4
93
V6
94
LP7
95
V5
96
S13
97
Y5
98
S23
99
C5
100
LP6
22
R4156
AG_AUDIO_MUTE
SRCK0
100
R4137
R2623
4.7k
C3113
10V
1u
D3065
MAZ81400ML
R3191
39k
R3077
68
R3001
220
C3116
10V
1u
D3072
MAZ81400ML
C3120
10V
1u
D3051
MAZ81400ML
R3095
220
R3111
220
R3109
220
DTV9V
C3105
0.1u
16V
R3146
180k
R3107
220
R3075
68
C3033
10V
220u
R3198
75
C3114
10V
1u
D3061
MAZ81400ML
R3020
220
C3086
16V 10u
R3189
75
C3106
10V 1u
R3097
220
R2621
22
DTV9V
C3095
10V 1u
AD_SCL2
D3064
MAZ81400ML
HDMI_INT2
R3207
75
R3113
220
R3152
47k
AG_SOUND_SOS
R3115
220
R3204
39k
IECOUT0
R3151
1M
R2622
4.7k
R3193
39k
R3016
220
AG_A_MON_MUTE/SP_MUTE
C3005
16V
0.01u
R3032
220
JK3002
K2HA204A0041
L
L-G
R
R-G
C3132
2.2u
6.3V
D3048
MAZ81400ML
AG_FAN_SOS
R3022
75
AG_TV_MAIN_ON
C3075
10V
1u
DMIX0
R3122
100k
HDMI_BCLK
R3149
100
R3083
330
R3005
220
R3150
100
R3202
39k
R3071
68
C3081
10V 1u
C3018
16V
0.01u
C3006
0.1u
16V
R3106
220
R3123
1.8k
C3001
10V
1u
C3003
10V
1u
D3073
MAZ81400ML
C3124
10V
10u
C3146
0.1u
16V
C3014
10V
1u
D3076
MAZ81400ML
D3067
MAZ81400ML
R3096
1k
AG_TV_SUB_ON
R3197
75
C3016
10V
1u
SUB3.3V
AG_AUDIO_XRST
D3068
MAZ81400ML
R3147
100
D3060
MAZ81400ML
D3070
MAZ81400ML
R3104
220
R3126
220
C3045
0.1u
16V
D3052
MAZ81400ML
MAIN_PR
C3133
2.2u
6.3V
R3148
180k
R3192
39k
Q2602
B1MBACA00008
G1
D1
S1
G2
D2
S2
L3001
J0JHC0000078
D3049
MAZ81400ML
100
R4136
R3200
39k
Q3125
2SB0709A0L
R3199
75
D3069
MAZ81400ML
C3073
10V
1u
C3077
10V 1u
R3084
22
D3062
MAZ81400ML
Q3124
2SD0601A0L
C3115
10V
1u
D3075
MAZ81400ML
R3023
75
R3081
68
R3003
220
R3079
68
R3124
1.8k
C3007
10V
100u
R3110
220
C3104
10V 1u
R3125
220
100
R4135
R3209
75
SUB5V
C3099
16V 0.01u
R3087
220
D3063
MAZ81400ML
R3114
220
R3021
75
R3116
220
C3020
10V
1u
D3077
MAZ81400ML
R3117
220
C3112
10V
1u
D3066
MAZ81400ML
D3071
MAZ81400ML
C3032
16V
22u
R3153
1k
R3203
75
R3073
68
C3097
10V 1u
R3120
220
C3138
16V
22u
SOY
R3137
100k
D3074
MAZ81400ML
C3110
10V 1u
R3145
100
R3208
75
MAIN_Y/CVBS
C3117
10V
1u
D3079
MAZ81400ML
C3069
0.1u
16V
JK3000
K1U939A00003
V
L
R
G
C
Y
G
Y-G
C-G
G
V
L
R
G
C
Y
G
Y-G
C-G
G
V
L
R
G
Y
PB
PR
G
L
R
G
Y
PB
PR
G
L
R
G
100
R4134
R3190
39k
R3212
75
R3015
1k
AN15862A-VT
IC3101
1
L1
2
R1
3
L2
4
R2
5
VCC
6
L3
7
R3
8
L4
9
R4
10
L5
11
R5
12
L6
13
R6
14
L7
15
R7
16
L8
17
R8
18
L9
19
R9
20
L10
21
R10
22
O1
23
LOUT5
24
ROUT5
25
LOUT4
26
ROUT4
27
LOUT3
28
ROUT3
29
GND
30
LOUT2
31
ROUT2
32
LOUT1
33
R
OUT1
34
ADR
35
SCL
36
SD
A
37
O2
38
BIAS
39
L11
40
R11
41
L12
42
R12
43
L13
44
R13
HDMI_SPDIF
C3087
10V 1u
AG_FAN_MAX
C3025
0.1u
16V
D3078
MAZ81400ML
R3196
39k
C3123
10V
10u
C3107
10V 1u
C3145
10V
100u
C3153
10V
1u
R3135
22
LRCK0
C3079
10V 1u
R3201
39k
R3112
220
C3108
10V 1u
R3014
220
DTV_V
C3103
10V 1u
R3136
22
D3047
MAZ81400ML
R3205
75
R3121
220
Q3123
2SD0601A0L
R2620
22
L3101
J0JHC0000078
C3111
10V 1u
AG_ECO_ON
C3071
10V
1u
R3103
220
AG_R_LED_ON
AG_RMIN
C4075
0.1u
16V
AG_KEY3
TP4004
TP4005
JS4010
ERJ6GEY0R00V
TP4003
TP4001
FL4003
J0HAAB000036
1
2
3
4
STB3.3V
A1
1
2
3
4
5
6
7
FL4000
J0HAAB000036
1
2
3
4
AG_KEY1(CON-PANE)
TP4002
JS4025
0
FL4004
J0HAAB000036
1
2
3
4
RF_V
RF_R
RF_L
STB_RST
5V :A-AVSW/A-TNR
IRD
IIC2
to(10/12)
GenX4
ADV7493
3.3V:V-AVSW/ADV4422/FE/DVB-TNR
7:-
5:VIDEO2
1:DTV
7:-
YUV5:COMPONENT2
4:-
OUT
3:-
1:MAIN
5:-
3:MONITOR OUT
6:-
YUV4:COMPONENT1
===AN15876A-VT===
2:SUB
IIC 5V
3.3V
2:VIDEO3
4:VIDEO1
IN
YUV2:PC
YUV1:-
YUV3:-
8:-
9:RF
6:-
GND
GND
GenX4
STB3.3V
R_LED_ON
KEYSCAN3
RM_IN
Front End
VIDEO SW
AUDIO SW
!
A-BOARD TNPH0692AFS (5/12)
to(2/12)
to(3/12)
to(4/12)
to (8/12)
to(8/12)
to(4/12)(8/12)
to(8/12)(12/12)
to(3/12)(11/12)(12/12)
to (3/12)(4/12)(8/12)
to(8/12)
to(11/12)
MONITOR
VIDEO1
VIDEO2
OUT
IN
IN
COMPONENT1
IN
COMPONENT2
IN
DVI SOUND IN
TO
K-BOARD
(K1)
TANSI,AVSW
41
43
37
39
40
42
44
45
38
2
3
5
6
1
4
TH-50PX77U/PE77U
A-Board (5 of 12) Schematic Diagram
TH-50PX77U/PE77U
A-Board (5 of 12) Schematic Diagram
TH-50PX77U / TH-50PE77U
72
Summary of Contents for TH-50PC77U
Page 5: ...1 Applicable signals 4 TH 50PX77U TH 50PE77U ...
Page 18: ...8 Location of Lead Wiring 8 1 Lead of Wiring 1 17 TH 50PX77U TH 50PE77U ...
Page 19: ...8 2 Lead of Wiring 2 18 TH 50PX77U TH 50PE77U ...
Page 20: ...8 3 Lead of Wiring 3 19 TH 50PX77U TH 50PE77U ...
Page 21: ...8 4 Lead of Wiring 4 20 TH 50PX77U TH 50PE77U ...
Page 22: ...8 5 Lead of Wiring 5 21 TH 50PX77U TH 50PE77U ...
Page 23: ...8 6 Lead of Wiring 6 22 TH 50PX77U TH 50PE77U ...
Page 27: ...9 4 No Picture 26 TH 50PX77U TH 50PE77U ...
Page 34: ...11 4 Adjustment Volume Location 11 5 Test Point Location 33 TH 50PX77U TH 50PE77U ...
Page 36: ...35 TH 50PX77U TH 50PE77U ...
Page 86: ...NOTE TH 50PX77U TH 50PE77U 106 ...
Page 87: ...16 Exploded Views Replacement Parts List 16 1 Exploded Views 107 TH 50PX77U TH 50PE77U ...
Page 88: ...16 2 Packing Exploded Views Accessories box 108 TH 50PX77U TH 50PE77U ...
Page 89: ...16 3 Replacement Parts List Notes 109 TH 50PX77U TH 50PE77U ...