50
11.14. A-Board (5/15) Schematic Diagram
+
+
+
V
MONITOR OUT
V1
COMPONENT2
COMPONENT1
V
R
L
R
L
Pb
Pr
C
Y
Pb
R
R
Y
L
Pr
Y
L
S
S
S
P
AD_SDA2
MAIN_Y/CVBS
MAIN_PB/C
AD_SCL2
RGB_CVBS
MAIN_PR
HDMI_LRCK
HDMI_SDIN
HDMI_BCLK
RF_R
RF_L
RF_V
DTV_SRCK
DTV_LRCK
DTV_DMIX
DTV_SPDIF
AG_SOUND_SOS
AG_AUDIO_XRST
AAM_R
MON_R
D1_Y
D1_L
MON_R
AAM_L
MON_L
D1_R
V1_C
D2_Y
A_MON_MUTE
MON_L
MCLK
V1_Y
V1_C
V1_S_DET
AG_VIDEO_STATUS
AG_VIDEO_STATUS
AG_VIDEO_STATUS
MAIN_Y/CVBS
MAIN_PB/C
MAIN_PR
RGB_CVBS
MON_V
MAIN_R
MAIN_L
AAM_R
AAM_L
DTV_V
RF_V
D1_PR
D1_Y
D1_PB
D2_PR
D2_Y
D2_PB
D1_L
D1_R
D2_L
D2_R
V1_L
V1_R
DTV_L
DTV_R
V1_V
MON_V
V2_R
V2_L
V2_S_DET
RF_L
RF_R
AG_KEY1(CON-PANE)
HDMI_INT2
V2_C
V2_Y
AD_SDA2
AD_SCL2
V1_L
V1_V
V1_R
V1_Y
D2_R
SUB9V
D2_PB
D2_PR
D1_PB
D1_PR
V1_S_DET
V2_V
D2_L
DTV_V
AG_AUDIO_MUTE
HDMI_SPDIF
C3035
10V
1u
C3034
10V
1u
C3033
10V
1u
C3031
10V
1u
C3030
10V
1u
C3032
10V
1u
C3028
10V
1u
C3029
10V
1u
C3026
10V
1u
C3027
10V
1u
C3024
10V
1u
C4075
0.1u
16V
C3025
10V
1u
C3042
10V 10u
C3124
10V
10u
C3011
16V
0.01u
C3017
16V
0.1u
C3016
10V
10u
C3013
10V
10u
C3008
10V
10u
C3043
10V 10u
C3001
10V
10u
C3044
10V 10u
C3045
10V 10u
C3007
10V
10u
C3010
16V
0.01u
C3050
16V
0.1u
C3046
10V 10u
C3047
10V 10u
C3019
16V
0.1u
C3153
10V
1u
C3123
10V
10u
C3022
16V
0.1u
C3015
10V 10u
C3020
16V
22u
C3049
10V
100u
C3021
10V 220u
D3080
MAZ81400ML
D3051
MAZ81400ML
D3066
MAZ81400ML
D3079
MAZ81400ML
D3064
MAZ81400ML
D3063
MAZ81400ML
D3052
MAZ81400ML
D3048
MAZ81400ML
D3078
MAZ81400ML
D3073
MAZ81400ML
D3076
MAZ81400ML
D3071
MAZ81400ML
D3069
MAZ81400ML
D3067
MAZ81400ML
D3070
MAZ81400ML
D3068
MAZ81400ML
D3065
MAZ81400ML
D3072
MAZ81400ML
D3077
MAZ81400ML
FL4003
J0HAAB000036
1
2
3
4
FL4000
J0HAAB000036
1
2
3
4
FL4007
J0HAAB000036
1
2
3
4
C1AB00002855
IC3001
1
Gin
2
HDin
3
Rin
4
T DET5
5
CVBSin4
6
T DET4
7
CVBSin3
8
BG
9
Yi
n
3
10
S2 DET3
11
R2/Cin3
12
GND
13
G2/Y
in2
14
S2 DET2
15
B2/Cin2
16
T DET3
17
CVBSin1
18
T DET2
19
G1/Y
in1
20
S2 DET1
21
B1/Cin1
22
T DET1
23
CVBSin2
24
VCC5V
25
R1
26
Rtate out
27
FBout/T DET10
28
SD
A
29
SCL
30
GND
31
G/CY/CVBSout1
32
HD out1
33
B/PB/Cout1
34
VD out1
35
R/Prout1
36
VCC5V
37
SAG CVBSout4
38
Y/Y+C/CVBSout4
39
S2out
40
SAG CVBSout5
41
C/Y+C/CVBSout5
42
GND
43
SAG CVBSout3
44
CVBS/Y+Cout3
45
VCC9V
46
G/CY/Y/CVBSout7
47
O3
48
A
U_GND
49
R4out
50
L4out
51
R3out
52
L3out
53
R2out
54
L2out
55
R1out
56
L1out
57
A
U
1/2Vcc
58
L1in
59
R1in
60
L2in
61
R2in
62
L3in
63
R3in
64
L4in
65
R4in
66
L5in
67
R5in
68
L6in
69
R6in
70
L7in
71
R7in
72
L8in
73
R8in
74
L9in
75
R9in
76
FBin1/O1
77
CVBSin7
78
FBin2/O2
79
CVBSin6
80
VCC9V
81
CVBSin5
82
T DET9
83
Yin4
84
T DET8
85
Cin4
86
VCC5V
87
PBin2/B3
88
L3 DET2
89
CYin2/G3
90
T DET7
91
PRin2/R3
92
T DET6
93
PBin1
94
L3 DET1
95
CYin1
96
HD VD/FBKMUTE
97
PRin1
98
GND
99
Bin
100
VDin
JK3000
K1U929A00001
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
A1
1
2
3
4
5
6
L3001
J0JYC0000068
L3000
J0JYC0000068
SUB9V
SUB3.3V
SUB5V
STB3.3V
SUB9V
R3072
VJUMP1005-S
R3073
VJUMP1005-S
JS4025
VJUMP1005-S
R3100
VJUMP1005-P
TP4002
TP4003
TP4001
TP4004
TP4005
HDMI_BCLK
AG_FAN_MAX
HDMI_SDIN
AG_AUDIO_XRST
HDMI_LRCK
DTV_V
AG_SOUND_SOS
RGB_CVBS
MAIN_Y/CVBS
AG_R_LED_ON
AG_AI_SENSOR
MAIN_PB/C
AG_FAN_SOS
AG_KEY1(CON-PANE)
MCLK
MAIN_PR
AG_RMIN
AG_KEY3
DMIX0
AD_SDA2
RF_L
SRCK0
IECOUT0
HDMI_INT2
AD_SCL2
RF_R
LRCK0
D_PCB_MODE
DACCK0
RF_V
Q3123
2SD0601A0L
Q3124
2SD0601A0L
Q3125
2SB0709A0L
JS4010
0
R3078
220
R3077
220
R3145
100
R3153
1k
330
R4135
R3124
1.8k
R3068
220
R3199
75
R3107
68
330
R4136
R3099
68
R3192
39k
R3147
100
R3098
68
R3097
68
R3095
68
R3123
1.8k
R3202
39k
R3150
100
R3149
100
R3079
220
R3080
220
R3193
39k
R3082
220
R3081
220
R3151
1M
R3084
220
R3083
220
R3204
39k
R3152
47k
R3085
220
R3086
220
R3062
220
R3198
75
R3088
220
R3087
220
R3146
180k
R3191
39k
100
R4137
R3194
75
R3154
270k
R3089
220
R3090
220
R3058
220
R3211
75
R3209
75
R3190
39k
R3061
75
R3064
75
R3066
75
R3148
180k
R3059
220
R3063
220
R3065
1k
R3060
220
R3067
220
R3071
220
R3189
75
R3070
1k
R3076
75
R3212
75
R3096
68
R3208
75
330
R4134
R3203
75
C3006
10u
10V
C3023
10u
10V
AG_AUDIO_MUTE
HDMI_SPDIF
STB3.3V
KEYSCAN3
RM_IN
IRD
IIC2
GenX5
ADV7493
Front End
GenX5
GND
GND
24.576MHz for ADV
OUT1:Main(ADV)
V3/YC3:AV2 Back
V5/YC4:AV3 Side
RENESAS
YPbPr2:Comp2
YPbPr1:Comp1
V1/YC1:AV1 Back
RGB:(PC)
OUT3:Monitor out
Video Out
OUT7:ADV(SOY)
V2:Peaks DC out
Video Input
V4:nonuse
Audio Input
L1/R1 RF
L2/R2 Comp1
L3/R3 Comp2
L4/R4 AV1
L5/R5 Av2
L6/R6 AV3
L7/R7 (PC)
V6:nonuse
V7:RF
L8/R8 (DVI)
L9/R9 DTV
OUT4:Main(ADAV)
Audio Out
OUT2:nonuse
OUT3:Monitor out
OUT1:nonuse
R_LED_ON
42
45
41
39
37
38
44
40
43
CONNECTOR,AVSW
A-BOARD TNPH0716AHS (5/15)
!
AUDIO SW
VIDEO SW
to (10/15)
to (1/15)
to (3/15)
to (3/15)
to (7/15)
to (7/15)
to (7/15)
to (9/15)
to (7/15)
to (7/15)(11/15)
to (3/15)(10/15)(13/15)
to (7/15)(13/15)
to (11/15)(13/15)
TO
K-BOARD
(K1)
1
2
3
4
5
TH-50PX80UA
A-Board (5/15) Schematic Diagram
TH-50PX80UA
A-Board (5/15) Schematic Diagram
Summary of Contents for TH50PX80UA - 50" PLASMA TV
Page 16: ...16 6 4 No Picture ...
Page 26: ...26 8 1 4 Adjustment Volume Location 8 1 5 Test Point Location ...
Page 28: ...28 ...
Page 34: ...34 ...
Page 36: ...36 10 3 Wiring 2 ...
Page 37: ...37 11 Schematic Diagram 11 1 Schematic Diagram Note ...
Page 94: ...94 ...
Page 96: ...96 13 1 2 Accessories ...
Page 97: ...97 13 1 3 Mechanical Replacement Parts List ...
Page 100: ...100 13 2 Electrical Replacement Parts List 13 2 1 Replacement Parts List Notes ...