55
11.19. A-Board (10/15) Schematic Diagram
+
+
+
Ther
mal
Pa
d
S
S
S
IF_Monitor
18
S
25MHz
AD_SCL2
RF_V
FE_SDA_TU
CH0VAL
0V
RF_V
AG_RF_AFT1
XIRQ2
FA_IF_AGC
CH0VAL
RF_L
5V_+B
AD_SD
A2
CH0CLK
FE_SD
A_TU
CH0PSYNC
F
A_IF_A
GC
AD_SCL2
5V_VB
FA_FAT_P
CH0DATA
AG_RF_AFT1
BT30V
AD_SDA2
RF_R
FE_SCL_TU
CH0DATA
CH0CLK
XECS6
CH0PSYNC
VIDEO_OUT
3.3V_D
FE_SCL_TU
FA_FAT_N
FA_FAT_P
XIRQ2
XECS6
FA_FAT_N
RF_L
RF_R
VIDEO_OUT
C8378
16V
0.01u
C8305
50V 82p
C8364
16V
0.1u
C8354
16V
0.1u
C8321
16V
0.01u
C8302
16V
0.1u
C8377
16V
0.1u
C8380
50V
0.01u
C8316
50V
12p
C8337
16V
0.1u
C8379
16V
0.1u
C8332
16V
0.1u
C8338
16V 0.1u
C8374
10V
10u
C8334
16V
0.1u
C8339
16V
0.1u
C8376
16V
0.01u
C8320
50V
22p
C8361
16V
0.1u
C8347
16V
0.1u
C8365
16V
0.1u
C8326
16V
0.1u
C8372
10V
10u
C8352
16V
0.1u
C8358
10u
10V
C8343
16V
0.1u
C8360
16V
0.1u
C8324
50V
12p
C8366
16V
0.1u
C8367
16V
0.1u
C8327
16V
0.1u
C8301
50V
1000p
C8341
16V
0.1u
C8353
16V
0.1u
C8318
50V
100p
C8314
50V
27p
0.1u
50V
C8371
C8368
16V
0.1u
C8359
10u
10V
C8362
16V
0.1u
C8355
6.3V
1u
C8325
16V
0.1u
C8345
16V
0.1u
C8351
16V
0.1u
C8350
16V
0.1u
C8381
16V
0.1u
C8336
10u
10V
C8322
16V
0.01u
C8370
50V
1000p
C8348
16V
0.1u
C8349
16V
0.1u
C8363
16V
0.1u
C8307
16V
0.1u
C8369
10u
10V
C8375
10V
10u
C8315
50V
12p
C8313
50V
1000p
C8335
16V
0.1u
C8333
16V
0.1u
C8319
50V
100p
C8357
10u
10V
C8340
16V
0.1u
C8328
16V
0.1u
C8382
16V
0.01u
C8373
16V
0.1u
C8330
16V
0.1u
C8317
50V
27p
C8304
50V 82p
C8303
50V
0.01u
C8342
16V
0.1u
C8323
50V
12p
C8346
16V
0.01u
C8331
16V
0.1u
C8310
6.3V
220u
C8311
35V
22u
C8312
6.3V
220u
MN884350
IC8300
1
NC0
2
NC1
3
NC2
4
NC3
5
NC4
6
NC5
7
VDDA0
8
VSSA0
9
VSSA1
10
VDDL0
11
VSS0
12
NC6
13
VDDA1
14
VSSA2
15
NC7
16
NC8
17
VDDA2
18
VSSA3
19
OPN0
20
VDDA3
21
VDDL1
22
VSS1
23
VDDL2
24
XO
25
XI
26
VSS2
27
IBADIRF
28
VSSA4
29
VDDA4
30
VSSA5
31
VDDA5
32
IBAINP
33
NC9
34
IBAINN
35
NC10
36
IBADCMO
37
IBADVRL
38
NC11
39
IBADVRL2
40
IBAD
VRH2
41
IBAD
VRH
42
SADR0
43
IBMSD
A
44
IBMSCL
45
VDDH0
46
GPIO0
47
GPIO1
48
VSS3
49
IBA
GCIF
50
VDDL3
51
IBA
GCRF
52
VSS4
53
GPIO2
54
SADR1
55
VSS5
56
NRST
57
VDDL4
58
GPIO3
59
VSS6
60
GPIO4
61
VDDH1
62
GPIO5
63
VSS7
64
GPIO6
65
VDDL5
66
GPIO7
67
FIXL0
68
VSS8
69
FIXL1
70
FIXL2
71
FIXL3
72
NC12
73
NC13
74
NC14
75
VDDL6
76
IBFSYNC
77
IBERR
78
OPN1
79
VSS9
80
VDDH2
81
OPN2
82
OPN3
83
VSS10
84
VDDL7
85
OPN4
86
OPN5
87
VSS11
88
VDDH3
89
OPN6
90
OPN7
91
VSS12
92
VDDH4
93
IBPCK
94
IBDEN
95
IBSDO
96
VSS13
97
VDDL8
98
IBSCK
99
VSS14
100
VDDH5
101
OPN8
102
OPN9
103
VSS15
104
VDDL9
105
NC15
106
INT
107
NC16
108
OPN10
109
OPN11
110
NC17
111
TRST
112
NC18
113
FIXL4
114
OPN12
115
VSS16
116
VDDL10
117
SCL
118
SD
A
119
VSS17
120
VDDH6
121
GPIO8
122
VSS18
123
GPIO9
124
VDDL11
125
OPN13
126
VSS19
127
OPN14
128
VDDH7
129
GPIO10
130
GPIO11
131
VSS20
132
FIXL5
133
FIXL6
134
CSEL0
135
CSEL1
136
GPIO12
137
VDDL12
138
VSSA6
139
FIXLA0
140
FIXHA0
141
FIXLA1
142
VDDA6
143
NC19
144
NC20
L8301
J0JHC0000045
L8303
J0JHC0000045
L8307
J0JHC0000045
L8308
J0JHC0000045
L8309
J0JHC0000045
L8310
J0JHC0000045
L8302
J0JHC0000045
L8306
G1CR39J
A0020
L8304
G1CR22JA0020
L8305
G1CR22JA0020
L8312
G1CR39J
A0020
L8311
G1CR39J
A0020
SUB1.2V
SUB3.3V
SUB3.3V
SUB3.3V
SUB3.3V
SUB5V
SUB5V
BT30V
BT30V
SUB1.2V
SUB5V
R8300
VJUMP1005-S
R8332
VJUMP1005-S
R8301
VJUMP1005-S
TP8301
TP8300
TP8302
TP8303
XECS6
AD_SCL2
RF_L
RF_V
RF_R
AG_RF_AFT1
XIRQ2
CH0PSYNC
AD_SDA2
CH0DATA
CH0VAL
CH0CLK
Q8300
2SB0709ASL
R8302
47
R8316
10k
R8323
100
R8315
1k
R8318
22
R8334
47k
R8317
10k
R8313
1k
R8308
2.2k
R8306
100
R8321
10k
R8304
0
R8333
47k
R8327
47
R8335
68
R8324
47
R8303
47
R8320
22
R8305
100
R8309
220
R8307
2.2k
R8311
220
R8319
22
R8331
0
R8336
0
R8325
47
R8314
12k
R8326
47
TU8300
ENGE6604KF
NC
1
NC
2
NC
3
L-out
4
R-out
5
RF-AGC_Monitor
7
Video-out
8
VB
9
BT_Monitor
11
BTL
12
SDA
14
SCL
15
AFT-out
16
+B
17
IF-AGC
19
IFD-out1
20
IFD-out2
21
H0J250500079
X8300
C8386
1000p
50V
C8387
1000p
50V
R8337
VJUMP1005-S
FrontEnd
ANALOG
TS
I2C
, RESET
, IRQ
IF_OUT_N
ANALOG
LiteII
IF_OUT_P
FE_XRST
FE_XRST
87
88
83
89
90
82
86
85
84
!
A-BOARD TNPH0716AHS (10/15)
to (1/15)
to (1/15)
to (5/15)
to (7/15)
to (3/15)(5/15)(13/15)
to (1/15)
(TERRESTRIAL RECEIVER)
FRONT END PROCESSOR
TUNER
!
TH-50PX80UA
A-Board (10/15) Schematic Diagram
TH-50PX80UA
A-Board (10/15) 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 ...