Dt-Board (1 Of 5) Schematic Diagram - Panasonic TH-37PX50U Service Manual

TH-37PX50U / TH-42PX50U / TH-50PX50U

13.30. DT-Board (1 of 5) Schematic Diagram

VIDEO,AUDIO_OUT
IIC_BUS/JTAG
A
C8215 C8223
50V 50V
20p 22p
C8208 C8214 C8221
16V 50V L8206 50V
0.01u 27p 27p
ELJNA56NMF
L8205
L8207
C8211 ELJNA47NMF ELJNA47NMF
50V
27p
L8204 C8216 C8217
ELJNA82NMF 50V 50V
270p 47p
AD_SCL_TUNER
AD_SDA_FE
B
AD_SDA_TUNER
AD_SDA_TV
OOB_OUT A5V
AH_D_A_SW(I2C)2
ANT_ 1 L8200
C8204 V_SUPPLY ELJPA270KF
6.3V 220u
2
30V
C8200
GND
16V 0.1u L8201
3
ELJPA270KF
C8205 BTL
AD_SCL_TV
50V 22u
4
C8201 AD_SCL_FE
TU
50V 0.01u 5
C8202
GND
16V 0.1u L8202
6
V_SUPPLY ELJPA270KF
C8206
TP8200
6.3V 220u
7
C8212 AGC R8200 0 RF_AGC
10V
0.1u 8
C8634 SDA C8209 AD_SDA_TUNER
50V 82p 9 10V
R8201 0
SCL 0.1u AD_SCL_TUNER
C8633
50V 82p
10 R8202
0
C8635 AFT AH_AFT
50V 10p
11
AGC_OUT ANALOG_RF_AGC
C8636
50V 10p 12
AH_VIDEO_OUT
VIDEO_OUT
13
GND
C 14
C8664 AH_R_ANALOG
R_OUT
50V
15
1000p
AH_L_ANALOG
L_OUT
16
C8207
GND
6.3V
L8203
17
220u BV ELJPA270KF
18 C8210
FDC_A5V
16V IF_OUT
IF_OUT
19 0.01u
C8203
AH_IFSW
IF_SW
16V
0.1u 20 R8203
0
TU8200
C8243
ENGD6302DF 50V
1000p
TUNER
A5V
C8226
D
A5V
C8218 C8220
16V 50V
0.1u 1000p R8207
R8208
10k
R8209
27k
R8206
E
A5V 0
R8210
0
C8219 C8222
16V 50V
1000p
0.1u
DT-BOARD TNAG146 (1/5)
F
TH-37/42/50PX50U
DT-Board (1 of 5) Schematic Diagram
1 2
L8214
FDC_A5V ELJPA1R0MF
C8250
50V
1000p
Q8201 R8232
2.7k
B1ABCF000115
D8200
C8242 B0DDBG000002 C8252
50V 50V
L8208 R8215
1000p 2200p
ELJNAR10MF 0
R8224
100
R8776
C8230 L8212 TP8202
50V ELJNA1R0JF 0
12p IC8245
C8227
R8222
50V
R8221 R8223 2.2k R8258 C8289
100p 390 1k 0 C1AB00002221
10V
C8290 C8291 0.1u
10V AGC AMP
50V
100p 1u
1 8 ELJNAR22KF
VCC
GND
R8264
2 7 0
IN1
A5V OUT1
C8275 C8642
16V
50V
0.01u
3 6 27p
IN2
OUT2
C8276 R8265
16V 0
0.01u
4 AGC Cont. 5 ELJNAR22KF
C8234 C8235 AGC SW
1 1I/O 14 16V 16V
VCC 0.1u 0.1u R8500
0
2 1O/I 13
1C
3 12 AH_D_A_SW(I2C)1
2O/I
4C
D_A_SW R8250 R8251
4 11
2I/O 2.2k 1.2k
H DIGITAL
4I/O
L ANALOG
5 2C 10
4O/I
6 3C 9
IC8202
3O/I
7 8
GND
3I/O C0JBAS000245
SERIAL SW
SUB9V
IC8203
1 5
I/O VDD IFSW
C8224 C8228 C0JBAS000223
H ON
50V
2 50V
O/I 0.01u L OFF
0.01u L/H CHECK
3 CONT 4 AH_IFSW
VSS
FDC_A5V
SUB9V
C8262 C8258
16V R8231 50V
0.01u 0 1000p
IFOUT
D_A_SW
L8285 IC8204 9 U/V SW 8
J0JHC0000045 C8270
1 5 H ON 10V
I/O VDD
1u
C0JBAS000223 L OFF
C8225 C8229 VCC
50V 10 OSCOUT 7
2 50V
O/I
0.01u 0.01u L/H CHECK L8217
ELJNAR56KF
MIXOUT1
3 CONT 4 AH_D_A_SW
VSS 11 GND 6
FDC_A5V MIXOUT2
UHFOSC2
C8277 12 5
50V
C8259 C8265
R8229 R8233 R8240 R8242 22p
L8213 2.2k 50V 2.2k 100 50V C8267 VHFIN1
100 1000p
1000p 50V UHFOSC1
ELJPA1R0MF 13 4
1000p
C8256
VHFIN2
50V Q8203
14 VOSC 3
C8251 1000p
C8271
50V B1BBAB000039 50V
1000p 1000p
C8248 C8249 Q8200 UHFIN1
50V
16V C8266 15 VHFOSC2 2
B1BBAB000039
0.1u 1000p 50V C8286
100p
R8230 1000p
1k C8257 UHFIN2
R8234
50V 16 VHFOSC1 1
1k R8244 C8287
100p
15
1000p
R8237 IC8209
15
C1AB00001860
XF8201
J0C4405B0006 MIXED AND OSCILLATOR
IC8206
L8209
J0JHC0000045 C1AB00002221
C8231 C8233
AGC AMP(IF STRIP)
6.3V 16V 50V
47u 0.1u 1000p
A5V
C8238
1 VCC 8 L8218
16V
GND J0JHC0000045
0.01u C8253
16V
0.01u
2 7 C8281 C8282
IN1
16V 50V
OUT1
L8211 C8255 0.1u 1000p
ELJNA1R5JF 16V
0.01u
3 6
IN2
OUT2
C8239
16V R8228
0.01u 0
4 AGC Cont. 5 1 VCC 8
AGC SW GND
C8279
16V
0.01u
2 IN1 7
OUT1
C8278
16V
0.01u
3 IN2 6
OUT2
AP_RF_AGC
4 5
AGC
AGC Cont.
A5V SW
C8280
R8211 16V
C8237 0.1u
1k R8216
16V C8241
560 1k R8774
0.1u 50V
GND 0
B+IN R8217 1000p
5 4
560
B-IN A+IN
6 3 IC8207
R8218
10k AP_IF_AGC
B_OUT A-IN
7 2 C1AB00002221
TP8201
V+ A_OUT
8 1 R8219
R8220 AGC AMP(IF STRIP)
15k C8244
1k
10V
1u
IC8205
C0ABBA000075
A5V
AGC AMP
R8245 R8246
C8263
3.9k 3.9k R8248
16V
2.7k
0.1u
C8264
50V
1000p
3 4
AP_FDC_RFAGC
AP_FDC_AGC
L8279
C8343 C8344
C8640 C8294 C8300
16V
50V 50V 10V
0.1u 0.1u
15p 1000p 0.1u
AP_FDC_P
C8641
C8643 C8301
50V 50V R8269 10V
15p 470 0.1u C8339 C8340 C8341
27p AP_FDC_N
16V 16V 16V
0.1u
0.1u 0.1u
C8295
50V
L8280
1000p
C8338
16V
R8510
0.1u
0
AP_AGC_CONT
R8278
1.2k
C8335
16V R8281
0.1u
10k
R8275 1
27k
2
R8276 3
C8326 18k
16V 4
OBDACMP
0.1u R8279 OBPGAEN
5
VDDA0 OBPGASCL
C8306 C8324 1k
6 OBPGASDA
16V 16V 0.1u OBAON
0.1u C8325 7
OBAOP
16V 0.1u R8280
C8308 8
VDDA1
16V
1k 9
0.1u VSSA1
10
VDDA2
C8309 C8328
11
16V PTCPO
16V
FDC_A5V 0.1u
L8219 0.1u 12
VSSA2
ELJPA1R0MF C8310
13
16V 0.1u
VDDA3
AP_FDC_P
14
OBAINP
AP_FDC_N 15
OBAINN
C8329 16
OBADVRH
16V 0.1u
17
C8645 C8330
OBADVRM
10V 16V 0.1u
18
1u OBADVRL
C8331
19
16V 0.1u
Q8227 VSSA3
20
C8317 VDDL0
2SB0709A0L Q8228
21
16V
2SB0709A0L VSS0
0.1u
22
VDDL1
C8332 C8318
C8644 23
50V 16V
10V VSS1
1u 150p 0.1u
3.3V_D 24
VDDH0
C8319 25
C8288
C8639 C8311 VSS2
50V
10V R8791 10V 16V 0.1u 26
1000p VSS3
1u C8446 3.3k 1u
C8320 27
50V
VDDL2
1800p 10V 1u
28
VDDA4
AP_FS_OUT_N
29
LCKN
AP_FS_OUT_P 30
R8266 LCKP
820 AP_FS_OUT_N C8312
R8273 31
10V VSSA4
56 1u 32
C8296 VDDA5
50V 50V
R8267
1000p R8274 33
820 AP_FS_OUT_P STCPO
56
34
VSSA5
C8297
25MHz
50V 35
50V XO
1000p
36
XI
37
C8313 VDDA6
16V 38
VSSA6
0.1u
AP_FAT_P
39
IBAINP
IBADIRF
AP_FAT_N 40
C8305
IBAINN IBADCMO
50V C8321
41 VDDL3
15p C8314 VSSA7
16V 0.1u C8333 42
16V
0.1u
C8304 16V 0.1u
43
50V
15p 44
X8200
H0J250500050 C8322 R8277
12k
16V 0.1u
C8334
16V
0.1u
C8458
C8449 50V
50V 1000p
1000p
C8292 C8298
R8262 10V 10V
0.1u 0.1u
0 AP_FAT_P
C8299
C8293
R8263 10V
10V
0.1u 0.1u
0 AP_FAT_N
R8268
C8342
470
16V
0.1u
C8316
AP_AGC_CONT
16V
C8315 C8327 C8337
10u
16V 16V 16V
C8323 C8336
0.1u 10u 10u
16V 16V
0.1u 0.1u
C8345
16V
0.1u
R8288
0
A5V FDC_A5V
C8659 C8625
R8814 16V 16V
0.022u 0.022u
10
SUB5V
C8302 C8303
50V 6.3V
0.01u 47u
+3.3V
+1.2V
5 6
138
C8353
C8347 C8357
16V
16V 16V 16V
0.1u 0.1u 0.1u
R8317
0
C8365
132 16V
0.1u
131
130
C8368
129 16V
OBQTX
TMS 0.1u
128
TCK VSS16
TDO 127
VDDH8
126
OBITX
125
GPIO15
124
GPIO14
123
GPIO13
C8369
122 16V
GPIO12
0.1u
121
VSS15
120
VDDL7
119
GPIO11
C8370
118
16V
GPIO10 0.1u
117
VSS14
116
VDDH7
115 R8322 100
OBDRX
114 R8323 100
OBCRX
113
GPIO9
112
GPIO8
111
GPIO7
C8372
110
16V
GPIO6
0.1u
109
VSS13
108 R8324 100
IBDO7
107
VDDH6
106 R8325 100
IBDO6
105 R8326 100
IBDO5 C8373
R8327 100
104 16V
IBDO4
0.1u
103
VSS12
102
VDDL6
101 R8328 100
IBDO3
R8329 100
IC8211 100
IBDO2 C8374
99 R8330 100 16V
IBDO1
0.1u
MN884321A
98
VSS11
97
VDDH5
FRONT PROCESSOR
R8331
96 100
IBDO0
(TERRESTRIAL RECEIVER)
95 R8332 100
IBSCK
94 R8333 100
IBDEN
SCL
93 R8334 100
SDA IBERR
SADDR1 92 R8335 100
IBFSYNC
91 R8336 100
90
89
C8371
16V
0.1u
C8346
16V
0.1u
R8291
0
TH-37/42/50PX50U
DT-Board (1 of 5) Schematic Diagram
7 8
VIDEO,AUDIO_OUT
1
IIC_BUS/JTAG
2
CHANNEL
3
4
AO_POD_DRX
AO_POD_CRX
AO_MPEG_CLK
AO_SER_DATA
AO_MPEG_DATA_EN
AO_MPEG_ERR
AO_MPEG_ERR
AO_IBFSYNC AO_IBFSYNC
AO_MPEG_PKT_SYNC
R8351
R8354
3.9k
3.9k
+3.3V
5
+1.2V
6
9