13.30. DT-Board (1 of 5) Schematic Diagram
+
+
Ther
mal
Pa
d
+
+
+
+
+
+
+
AD_SCL_TUNER
A5V
AP_IF_AGC
AP_RF_AGC
AH_IFSW
AH_R_ANALOG
AH_VIDEO_OUT
AH_D_A_SW(I2C)2
AD_SDA_FE
AP_FAT_N
AD_SDA_TUNER
AD_SCL_FE
AO_POD_DRX
AP_FAT_P
AO_MPEG_ERR
AO_POD_CRX
AD_SCL1
AD_SD
A1
AP_FAT_N
AD_XIRQ1
AO_IBFSYNC
AO_SER_DATA
AH_L_ANALOG
AD_T
O_PEAKS
AD_TCK
AD_TMS
AD_TRST
AD_SCL_TV
AO_IBFSYNC
AO_MPEG_ERR
AO_MPEG_PKT_SYNC
AO_MPEG_DATA_EN
AO_MPEG_CLK
AP_AGC_CONT
AD_SD
A_FE
AD_SDA_TUNER
AD_SCL_TUNER
AD_SDA_TV
AH_D_A_SW(I2C)1
AH_IFSW
AH_D_A_SW
AP_FAT_P
AP_FS_OUT_N
AP_FS_OUT_P
3.3V_D
AD_SCL_FE
AP_IF_A
GC
AP_RF_A
GC
AP_FDC_RF
A
G
C
AP_FDC_A
GC
AJ_XFERST0
AP_AGC_CONT
AH_AFT
AP_FDC_P
AP_FDC_N
3.3V_A
FDC_A5V
FDC_A5V
AP_FDC_AGC
FDC_A5V
AP_FS_OUT_N
AP_FS_OUT_P
AP_FDC_RFAGC
AP_FDC_P
AP_FDC_N
C8282
50V
1000p
C8326
16V
0.1u
R8301
0
L8218
J0JHC0000045
R8207
560
C8370
16V
0.1u
C8350
16V
0.1u
C8449
50V
1000p
C8299
10V
0.1u
C8321
16V 0.1u
R8774
0
C8458
50V
1000p
R8262
0
C8319
16V 0.1u
H0J250500050
X8200
C8312
10V
1u
C8334
16V
0.1u
R8331
100
L8209
J0JHC0000045
C0JBAS000223
IC8204
1
2
3
5
4
R8284
1k
C8353
16V
0.1u
C8200
16V 0.1u
IC8205
C0ABBA000075
1
2
3
4
5
6
7
8
R8322
100
R8510
0
R8293
10k
R8275
27k
C8201
50V 0.01u
A5V
R8291
0
C8342
16V
0.1u
R8313
0
C8244
10V
1u
C8226
6.3V
47u
C8228
50V
0.01u
C8220
50V
1000p
R8336
100
R8206
0
R8283
1k
C8235
16V
0.1u
R8315
4.7k
TU8200
ENGD6302DF
OOB_OUT
1
ANT_
V_SUPPLY
2
GND
3
BTL
4
TU
5
GND
6
V_SUPPLY
7
AGC
8
SDA
9
SCL
10
AFT
11
AGC_OUT
12
VIDEO_OUT
13
GND
14
R_OUT
15
L_OUT
16
GND
17
BV
18
IF_OUT
19
IF_SW
20
C8322
16V 0.1u
C8341
16V
0.1u
R8208
10k
R8329
100
TP8201
R8330
100
C8633
50V
82p
R8218
10k
C8224
50V
0.01u
C8292
10V
0.1u
R8289
10k
C8218
16V
0.1u
C8344
16V
0.1u
L8202
ELJPA270KF
R8210
0
C8280
16V
0.1u
C8369
16V
0.1u
C8278
16V
0.01u
C8346
16V
0.1u
C8311
10V
1u
A5V
R8326
100
C8209
10V
0.1u
C8219
16V
0.1u
C8233
50V
1000p
L8221
J0JHC0000045
C8629
16V
0.1u
R8316
0
L8203
ELJPA270KF
R8268
470
C8337
16V
10u
C8241
50V
1000p
R8273
56
C0JBAS000223
IC8203
1
2
3
5
4
R8793
0
SUB9V
R8290
10k
R8304
0
30V
C8330
16V 0.1u
R8263
0
C8306
16V
0.1u
C8255
16V
0.01u
R8209
27k
C8343
16V
0.1u
C8630
16V
0.1u
R8307
4.7k
MN884321A
IC8211
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
C8339
16V
0.1u
C8239
16V
0.01u
A5V
C8317
16V
0.1u
C8327
16V
10u
A5V
C8308
16V
0.1u
C8206
6.3V
220u
R8286
1k
C8304
50V
15p
R8328
100
R8288
0
C8222
50V
1000p
C8303
6.3V
47u
TP8204
R8278
1.2k
R8217
560
C8365
16V
0.1u
C8202
16V
0.1u
R8245
3.9k
R8246
3.9k
A5V
C8325
16V 0.1u
R8325
100
C8333
16V 0.1u
C8205
50V
22u
C8348
16V
0.1u
LNJ208R8ARA
D8204
C8314
16V
0.1u
C8329
16V 0.1u
R8305
0
C8345
16V
0.1u
R8323
100
C8229
50V
0.01u
C8203
16V
0.1u
C8315
16V
0.1u
C8305
50V
15p
C8331
16V 0.1u
C8349
16V
0.1u
L8222
J0JHC0000045
C8298
10V
0.1u
C8338
16V
0.1u
SUB9V
C8351
16V
0.1u
C8264
50V
1000p
R8297
1k
C8238
16V
0.01u
R8270
220
R8332
100
R8277
12k
C8373
16V
0.1u
R8248
2.7k
R8201
0
R8216
1k
R8354
3.9k
C8368
16V
0.1u
R8303
2.7k
C8374
16V
0.1u
R8200
0
C8372
16V
0.1u
C8293
10V
0.1u
C8225
50V
0.01u
C8357
16V
0.1u
C8234
16V
0.1u
C8634
50V
82p
R8333
100
R8792
0
R8282
1k
C8352
16V
0.1u
C8336
16V
0.1u
C8318
16V
0.1u
C8316
16V
10u
C8204
6.3V 220u
R8287
2.7k
XF8200
J0C4405B0004
3
G
8
NC
9
NC
10
NC
11
NC
12
NC
7
NC
4
NC
1
IN_H
2
IN_L
5
OUT
6
OUT
TP8205
TP8200
R8219
15k
L8223
J0JHC0000045
R8300
2.7k
C1AB00002221
IC8206
1
VCC
2
IN1
3
IN2
4
AGC
5
SW
6
OUT2
7
OUT1
8
GND
C8340
16V
0.1u
C8310
16V 0.1u
R8272
0
C8347
16V
0.1u
A5V
C8323
16V
0.1u
R8314
4.7k
R8327
100
C8253
16V
0.01u
C8362
16V
0.1u
R8318
0
R8306
EXB38V472JV
C8237
16V
0.1u
C8358
16V
0.1u
C8371
16V
0.1u
L8224
J0JHC0000045
C8335
16V
0.1u
L8225
J0JHC0000045
R8351
3.9k
R8228
0
R8285
2.7k
C8263
16V
0.1u
R8202
0
C8328
16V
0.1u
R8335
100
SUB5V
R8324
100
R8274
56
C8360
16V
0.1u
C8279
16V
0.01u
A5V
R8280
1k
R8279
1k
R8220
1k
R8203
0
R8317
0
C1AB00002221
IC8207
1
VCC
2
IN1
3
IN2
4
AGC
5
SW
6
OUT2
7
OUT1
8
GND
C8324
16V 0.1u
C8313
16V
0.1u
C8320
10V 1u
R8211
1k
FDC_A5V
C8281
16V
0.1u
R8334
100
L8201
ELJPA270KF
R8276
18k
C8210
16V
0.01u
L8211
ELJNA1R5JF
TP8203
R8281
10k
A5V
C8231
16V
0.1u
IC8202
C0JBAS000245
1
1I/O
2
1O/I
3
2O/I
4
2I/O
5
2C
6
3C
7
GND
8
3I/O
9
3O/I
10
4O/I
11
4I/O
12
4C
13
1C
14
VCC
C8207
6.3V
220u
C8302
50V
0.01u
C8309
16V
0.1u
XF8201
J0C4405B0006
3
G
8
NC
9
NC
10
NC
11
NC
12
NC
7
NC
4
NC
1
IN_H
2
IN_L
5
OUT
6
OUT
L8200
ELJPA270KF
Q8227
2SB0709A0L
C8446
50V
1800p
C8644
10V
1u
R8843
1.8k
R8841
1.8k
Q8228
2SB0709A0L
C8645
10V
1u
R8839
6.8k
C8332
50V
150p
R8791
3.3k
C8639
10V
1u
C8212
10V
0.1u
C8635
50V 10p
C8636
50V
10p
C8664
50V
1000p
L8285
J0JHC0000045
C8625
16V
0.022u
R8814
10
C8659
16V
0.022u
R8221
390
C8252
50V
2200p
C8242
50V
1000p
C8221
50V
27p
R8223
1k
Q8201
B1ABCF000115
R8222
2.2k
L8207
ELJNA47NMF
R8224
100
C8214
50V
27p
C8230
50V
12p
C8250
50V
1000p
B0DDBG000002
D8200
C8216
50V
270p
C8208
16V
0.01u
L8205
ELJNA47NMF
C8217
50V
47p
R8232
2.7k
L8206
ELJNA56NMF
C8211
50V
27p
L8208
ELJNAR10MF
R8215
0
C8227
50V
100p
L8212
ELJNA1R0JF
L8204
ELJNA82NMF
C8223
50V
22p
C8215
50V
20p
XF8202
J0C4405B0005
3
G
8
NC
9
NC
10
NC
11
NC
12
NC
7
NC
4
NC
1
IN_H
2
IN_L
5
OUT
6
OUT
L8274
ELJNA1R8JF
C1AB00001860
IC8209
1
VHFOSC1
2
VHFOSC2
3
VOSC
4
UHFOSC1
5
UHFOSC2
6
GND
7
OSCOUT
8
U/V SW
9
IFOUT
10
VCC
11
MIXOUT1
12
MIXOUT2
13
VHFIN1
14
VHFIN2
15
UHFIN1
16
UHFIN2
C8300
10V
0.1u
C8297
50V
1000p
R8265
0
C8643
50V
27p
R8776
0
C8642
50V
27p
R8231
0
R8266
820
R8267
820
R8264
0
C8296
50V
1000p
C8289
10V
0.1u
C8291
10V
1u
C8290
50V
100p
C8275
16V
0.01u
C8641
50V
15p
R8500
0
C8295
50V
1000p
C8640
50V
15p
L8220
ELJP
A
1R0MF
L8279
ELJNAR22KF
R8258
0
R8269
470
FDC_A5V
L8219
ELJPA1R0MF
C8287
50V
1000p
TP8202
C8294
50V
1000p
C8270
10V
1u
C8258
50V
1000p
C8277
50V
22p
C8288
50V
1000p
L8280
ELJNAR22KF
C8262
16V
0.01u
C8286
50V
1000p
C8276
16V
0.01u
L8217
ELJNAR56KF
C8301
10V
0.1u
C8271
50V
1000p
C1AB00002221
IC8245
1
VCC
2
IN1
3
IN2
4
AGC
5
SW
6
OUT2
7
OUT1
8
GND
R8233
100
R8237
15
C8249
50V
1000p
L8213
ELJPA1R0MF
C8243
50V
1000p
C8266
50V
100p
C8259
50V
1000p
C8257
50V
100p
R8241
1k
C8248
16V
0.1u
R8243
33
Q8200
B1BBAB000039
R8244
15
C8267
50V
1000p
C8256
50V
1000p
R8242
100
Q8203
B1BBAB000039
R8234
1k
FDC_A5V
C8251
50V
1000p
C8265
50V
1000p
R8240
2.2k
R8230
1k
R8229
2.2k
L8214
ELJPA1R0MF
R8251
1.2k
R8250
2.2k
LNJ208R8ARA
D8203
RF_AGC
I/O
O/I
VSS
CONT
VDD
VSS
CONT
O/I
VDD
I/O
DIGIT
AL_RF_A
GC
ANALOG_RF_AGC
AGC Cont.
B+IN
GND
IF_OUT
V+
B-IN
A_OUT
A+IN
A-IN
B_OUT
AGC Cont.
OBAOP
GPIO26
LCKN
VDDH9
VSSA7
VSS13
OBEN0
GPIO17
IBEN0
VDD
A
7
GPIO27
IBAD
VRFH
IBMSD
A
GPIO18
GPIO22
IBAD
VRFL
IBMSCL
VSS9
VSS16
PCK1
OBADVRH
GPIO2
VDDA1
VDDH12
LCKP
VDDH7
OBQTX
VSS14
GPIO6
VSSA4
GPIO10
VSSA1
VDDA5
OBADVRM
OBEN1
GPIO7
OBETX
GPIO11
OBMSD
A
IBDEN
VDDA2
VSS6
STCPO
GPIO16
XI
VSS17
SCL
IBEN1
TDO
VDDH4
VDDA6
GPIO12
VSSA0
OBPGAEN
TCK
OBD
A
VRF
INT
VSSA6
VDDL1
VDDL8
IBA
GCRF
VDDH5
GPIO13
OBD
AIRF
PCSEL0
TRST
VSS20
VSS1
GPIO1
IBPCK
VSS11
IBDO3
IBAINN
TEST0
VDDL9
OBDACMP
VSS8
VDDL6
TDI
IBDO1
VDDH3
IBFSYNC
PCSEL1
TEST3
VSS18
VSS12
GPIO34
GPIO28
IBA
G
CIF
VSS21
NRST
GPIO33
GPIO19
GPIO0
VDDL4
VDDH0
GPIO30
TEST4
VDDH1
VDDL7
GPIO35
IBSCK
VSS2
IBADIRF
GPIO3
IBDO2
GPIO29
SCK
O
GPIO23
VSSA3
VDDH11
IBADCMO
GPIO20
VSS22
IBDO0
GPIO15
VDDL0
VSS7
GPIO24
GPIO4
VDDL5
VSS5
VSS15
VDDL3
VSS19
OBDOE
OBA
GCRF
PTCPO
VSS0
GPIO21
OBCK
O
GPIO5
GPIO25
OBADVRL
OBMSCL
IBDO4
GPIO14
TEST1
OBPGASCL
IBDO5
GPIO8
SADDR0
IBDO6
VSSA5
OBPGASDA
VDDH6
PCK
O
SADDR1
VSS3
GPIO31
TMS
VDDA3
IBERR
XO
VDDA0
VSSA2
SDA
OBITX
VDDH2
OBCRX
TEST2
IBDO7
GPIO9
VDDH10
GPIO32
VSS10
IBAINP
VDDL2
OBAINP
VDDA4
OBAINN
OBAON
VDDH8
OBA
GCIF
OBDRX
VSS4
+3.3V
IIC_BUS/JTAG
VIDEO,AUDIO_OUT
ANALOG
DIGITAL
L
D_A_SW
H
L
ON
H
OFF
IFSW
D_A_SW
2
E
3
D
4
6
8
7
C
1
9
F
5
A
B
H
OFF
L
ON
25MHz
+1.2V
CHANNEL
IIC_BUS/JTAG
VIDEO,AUDIO_OUT
+1.2V
+3.3V
SERIAL SW
L/H CHECK
L/H CHECK
AGC AMP(IF STRIP)
AGC AMP
AGC AMP(IF STRIP)
FRONT PROCESSOR
(TERRESTRIAL RECEIVER)
DT-BOARD TNAG146 (1/5)
1
2
3
5
6
TUNER
AGC Cont.
4
MIXED AND OSCILLATOR
AGC AMP
TH-37/42/50PX50U
DT-Board (1 of 5) Schematic Diagram
TH-37/42/50PX50U
DT-Board (1 of 5) Schematic Diagram
TH-37PX50U / TH-42PX50U / TH-50PX50U
138
Содержание TH-42PX50U
Страница 24: ...7 Location of Lead Wiring 7 1 Lead of Wiring 1 TH 37PX50U 24 TH 37PX50U TH 42PX50U TH 50PX50U ...
Страница 25: ...7 2 Lead of Wiring 2 TH 37PX50U 25 TH 37PX50U TH 42PX50U TH 50PX50U ...
Страница 26: ...7 3 Lead of Wiring 3 TH 42PX50U 26 TH 37PX50U TH 42PX50U TH 50PX50U ...
Страница 27: ...7 4 Lead of Wiring 4 TH 42PX50U 27 TH 37PX50U TH 42PX50U TH 50PX50U ...
Страница 28: ...7 5 Lead of Wiring 5 TH 50PX50U 28 TH 37PX50U TH 42PX50U TH 50PX50U ...
Страница 29: ...7 6 Lead of Wiring 6 TH 50PX50U 29 TH 37PX50U TH 42PX50U TH 50PX50U ...
Страница 30: ...7 7 Lead of Wiring 7 30 TH 37PX50U TH 42PX50U TH 50PX50U ...
Страница 31: ...7 8 Lead of Wiring 8 TH 37PX50U 31 TH 37PX50U TH 42PX50U TH 50PX50U ...
Страница 32: ...7 9 Lead of Wiring 9 TH 42PX50U 32 TH 37PX50U TH 42PX50U TH 50PX50U ...
Страница 33: ...7 10 Lead of Wiring 10 TH 50PX50U 33 TH 37PX50U TH 42PX50U TH 50PX50U ...
Страница 37: ...8 4 No Picture 37 TH 37PX50U TH 42PX50U TH 50PX50U ...
Страница 40: ...9 4 Option 40 TH 37PX50U TH 42PX50U TH 50PX50U ...
Страница 44: ...10 4 Adjustment Volume Location 44 TH 37PX50U TH 42PX50U TH 50PX50U ...
Страница 45: ...10 5 Test Point Location 45 TH 37PX50U TH 42PX50U TH 50PX50U ...
Страница 108: ...TH 37PX50U TH 42PX50U TH 50PX50U 108 ...
Страница 109: ...13 Block and Schematic Diagram 13 1 Schematic Diagram Notes TH 37PX50U TH 42PX50U TH 50PX50U 109 ...
Страница 227: ...14 Parts Location Mechanical Replacement Parts List 14 1 Parts Location 227 TH 37PX50U TH 42PX50U TH 50PX50U ...
Страница 228: ...14 2 Pcaking Exploded Views 1 228 TH 37PX50U TH 42PX50U TH 50PX50U ...
Страница 229: ...14 3 Pcaking Exploded Views 2 229 TH 37PX50U TH 42PX50U TH 50PX50U ...
Страница 230: ...14 4 Pcaking Exploded Views 3 230 TH 37PX50U TH 42PX50U TH 50PX50U ...
Страница 233: ...15 Electrical Replacement Parts List 15 1 Replacement Parts List Notes 233 TH 37PX50U TH 42PX50U TH 50PX50U ...