Dt-Board (1 Of 7) Schematic Diagram - Panasonic TH-50PX600U Service Manual

TH-50PX600U

15.30. DT-Board (1 of 7) Schematic Diagram

A
B
C
C8208
16V
0.01u
OOB_OUT
1
ANT_V_SUPPLY
C8204
6.3V 220u
2
L8200
C8200 GND
J0JHC0000045
10V 0.1u
3
BTL
C8205
50V 22u
4 L8201
TU
C8201 J0JHC0000045
50V 0.01u
5
C8202 GND
10V 0.1u L8202
6
V_SUPPLY J0JHC0000045
C8206
6.3V 220u
7
AGC
C8212
10V 0.1u
8 R8200 0
SDA
C8634
50V 150p
9
SCL R8201 0
C8633
50V 150p 10
R8202 0
AFT
C8635
50V 10p 11
D
AGC_OUT
C8636
50V 10p
12
VIDEO_OUT
13
GND
14
R_OUT
15
L_OUT
16
GND
L8203
17
J0JHC0000045
BV
C8207
6.3V 220u 18
IF_OUT C8624
C8203
10V 0.1u 16V
19
IF_SW 0.01u
C8664
50V 1000p
20
R8203
0
TU8200
ENGD6304DF
TUNER
E
F
TH-50PX600U
DT-Board (1 of 7) Schematic Diagram
1 2
C8215 C8223
50V 50V
18p 18p
C8498 C8583
50V 50V
33p 33p
L8205 L8207
G1C47NJ00018 G1C47NJ00018
C8211
L8204
50V C8582 L8208
G1C82NJA0075
27p 50V G1CR10JA0020
L8309
47p
G1C56NJ00018
C8499
50V
390p
5V_ANALOG
AD_SCL_TUNER
L8283
J0JHC0000045
C8234 C8235
AD_SDA_FE 1 1I/O 14
10V 10V
VCC
0.1u 0.1u
2 13
1O/I
1C
AD_SDA_TUNER AH_D_A_SW(I2C)1
3 2O/I 12
4C
D_A_SW
AD_SDA_TV
4 2I/O 11
4I/O
H
5 10
2C
5V_ANALOG 4O/I
IC8202
L
AH_D_A_SW(I2C)2 6 9
3C
3O/I
C0JBAS000245
7 GND 8
30V
3I/O
SERIAL SW
AD_SCL_TV
AD_SCL_FE
L8284
J0JHC0000045
1 5
TP8200
C8224
16V
RF_AGC 2
0.01u
AD_SDA_TUNER
3 4
AD_SCL_TUNER
C8646
50V
AH_AFT IC8203 1000p
L/H CHECK
ANALOG_RF_AGC
C0JBAS000223
AH_VIDEO_OUT
L8285
J0JHC0000045
1 5
C8225
AH_R_ANALOG 2 0.01u
16V
AH_L_ANALOG
3 4
IC8204
L/H CHECK
IF_OUT
C0JBAS000223
AH_IFSW
5V_ANALOG
3.3V_A
3.3V_A
C8218 C8220
R8211
10V 50V
1000p 4.7k
0.1u
R8207
5.6k
C8653
6.3V
1u
B+IN GND
R8208
5
10k
B-IN
A+IN
R8206 R8209 6
0 27k
B_OUT
A-IN
7
5V_ANALOG
V+
A_OUT
R8210 8
C8219
0
10V
0.1u IC8205
C8222 C0ABBA000025
50V
1000p
AGC AMP
3 4
L8214
J0JHC0000045 5VA_FDC
C8250
C8242 50V Q8201
16V 1000p
0.01u B1ABDF000034
R8232
L8212 2.7k
AP_FDC_RFAGC
G1C1R0JA0074 D8200
B0DDBG000002 C8252 C8339
50V 50V
C8491 C8230
2200p 2200p
50V 50V
R8224
220p 18p
R8221 100
390
R8222
2.2k
C8335
R8223
50V
1k
68p
5V_FDC
L8213
J0JHC0000045
C8243
C8249 C8259 C8265
R8240 R8242
50V 50V 50V 50V
DIGITAL 2.2k 100
1000p 1000p 1000p 1000p
ANALOG
C8248 C8267
10V
50V
0.1u
1000p
Q8203
B1BBAB000039
C8256
50V
R8241 C8266
1000p
1k R8243
16V
33
9V_SUB 0.01u
R8244
22
C8228
16V
0.01u IFSW
H ON
AH_IFSW
L
OFF
9V_SUB
D_A_SW
C8229
16V
H ON
0.01u
L OFF
AH_D_A_SW
IC8206
C1AB00002471
L8209
J0JHC0000045 5V_A
AGC AMP(IF STRIP)
C8231 C8233
C8226
10V 50V
6.3V
0.1u 1000p
47u
1 8
VCC
GND1
C8238
16V R8756
0.01u
2 7 0
IN1
OUT1
C8495 R8757
50V C8239 0
16V 3 IN2 6
2p OUT2
0.01u
L8211
AGC Cont.
ELJNA1R0JFB 4 AGC 5
GND2
R8228
0
AP_RF_AGC
C8237 C8241
R8216
10V 50V
4.7k
0.1u 1000p
R8217
5.6k
C8654
6.3V
4
1u
3
AP_IF_AGC
2
R8218 10k TP8201
R8219
15k
1 R8220
C8244
1k 10V
1u
5 6
106
! DT-BOARD TNAG166S (1/7)
C8463
16V 0.01u
L8308
IC8253
ELJNA1R0JFB
C8490 C8489
C8465
16V 16V C1CB00002257
16V 0.01u
0.01u 0.01u
1 20
GND
SAW_Driver_Output_2 IF DOWN
2 19
IF_AMP_Input_1 CONVERTER
SAW_Driver_Output_1
(AGC AMP ,MIXER)
C8649 3 IF_AMP_Input_2 18
50V 1000p GND
4 GND 17
RF_AGC_AMP_Input_2
C8638 5V_FDC
5 16
VCC 50V
RF_AGC_AMP_Input_1 L8311
1000p
J0JHC0000045
6 15
AGC_Control
VCC
C8651
C8296
7 GND 14 6.3V
50V
C8650 VCC 100u R8266
1000p
0
50V 1000p 8 IF_Driver_AMP_Output_1 13 AP_FS_OUT_N
LO_input_2
9 12 AP_FS_OUT_P
IF_Driver_AMP_Output_2
LO_input_1
R8267
C8297
10 VCC 11 0 50V
GND 1000p
C8566
50V
1000p
C8648 L8279
50V 1000p G1CR22JA0020
C8294 C8300
C8640
50V R8264 10V
50V 15p 1000p 47 0.1u
AP_FDC_P
C8642
C8643
50V R8269
C8641 50V
470
27p 50V 15p 27p
AP_FDC_N
C8295 R8265 C8301
50V 47 10V
L8280 1000p 0.1u
G1CR22JA0020
AP_FDC_AGC
R8258
0
C8413 C8433
50V 50V
C8253 12p 100p
AP_FAT_P
50V R8462
1000p 100
C8435
C8298
50V
L8303 16V
47p
G1CR22JA0020 C8432 0.01u
R8463
50V
100 L8304 C8436 C8299
27p
G1CR22JA0020
50V 16V
C8255 47p 0.01u
C8361 AP_FAT_N
50V 50V
1000p
27p C8414 C8434
50V 50V
12p 100p
TH-50PX600U
DT-Board (1 of 7) Schematic Diagram
7 8
1
2
3
9