Dt-Board (1 Of 6) Schematic Diagram - Panasonic TH-42PX6U Service Manual

6.21. DT-Board (1 of 6) Schematic Diagram

A
B
C
*C8208
0
*C8211
0
OOB_OUT
5V_ANALOG
1
ANT_V_SUPPLY
C8204
6.3V 220u
2 L8200
30V
C8200 GND J0JHC0000045
10V 0.1u
3
C8205 BTL
50V 22u 4
L8201
TU
C8201 J0JHC0000045
50V 0.01u
5
GND
C8202
10V 0.1u L8202
6
J0JHC0000045
C8206 V_SUPPLY
6.3V 220u TP8200
7
AGC
C8212
10V 0.1u
8 R8200 0
SDA
C8634
50V 150p
9 R8201 0
C8633 SCL
50V 150p 10 R8202 0
AFT
C8635
50V 10p 11
D
AGC_OUT ANALOG_RF_AGC
C8636
50V 10p
12
VIDEO_OUT AH_VIDEO_OUT
13
GND
14
R_OUT AH_R_ANALOG
15
L_OUT AH_L_ANALOG
16
GND
L8203
17
J0JHC0000045
BV
C8207
6.3V 220u 18
C8624
IF_OUT
C8203 16V
10V 0.1u 0.01u
19
IF_SW
C8664
50V 1000p
20 R8203
0
TU8200
ENGE6408DF
TUNER
E
DT-BOARD TNAG170S (1/6)
F
TH-42/50PX6U
DT-Board (1 of 6) Schematic Diagram
1 2
AD_SCL_TUNER
5V_ANALOG
L8283
J0JHC0000045
AD_SDA_FE C8234 C8235
1 1I/O 14
10V 10V
VCC
0.1u 0.1u
2 13
1O/I
1C
AD_SDA_TUNER 3 12 AH_D_A_SW(I2C)1
2O/I
4C
D_A_SW
AD_SDA_TV
4 2I/O 11
4I/O H DIGITAL
5 2C 10
4O/I L ANALOG
IC8202
AH_D_A_SW(I2C)2 6 9
3C
3O/I
C0JBAS000245
7 GND 8
3I/O
SERIAL SW
AD_SCL_TV
AD_SCL_FE 9V_SUB
L8284
J0JHC0000045
1 5
C8224 C8228
RF_AGC 2 16V 16V
0.01u 0.01u
AD_SDA_TUNER
AH_IFSW
3 4
AD_SCL_TUNER
C8646
50V
AH_AFT IC8203 1000p
L/H CHECK
C0JBAS000223
9V_SUB
L8285
J0JHC0000045
1 5
C8229
C8225
2 0.01u 16V
16V 0.01u
3 4 AH_D_A_SW
IC8204
L/H CHECK
IF_OUT
C0JBAS000223
AH_IFSW
5V_ANALOG
L8209
J0JHC0000045
C8231
C8226
10V
6.3V
0.1u
47u
3.3V_A
C8218 C8220
R8211 R8216
10V 50V
1000p 4.7k 4.7k
0.1u
R8207
5.6k
C8653
6.3V
1u
B+IN
GND
R8208 5 4
10k
B-IN
R8206 R8209 6 A+IN 3
0 27k
B_OUT
7 A-IN 2
5V_ANALOG
V+
A_OUT
R8210 8 1
C8219 0
10V
0.1u IC8205
C8222 C0ABBA000025
50V
1000p
AGC AMP
3 4
IFSW
H ON
L OFF
D_A_SW
H ON
L OFF
IC8206
C1AB00002471
5V_A
AGC AMP(IF STRIP)
C8233
50V
1000p
1 8
VCC
GND1
C8238 C8253
16V R8756 50V
0.01u 1000p
2 7 0
IN1
OUT1
C8495 R8757
C8239
50V 0
16V 3 IN2 6
2p 0.01u OUT2
C8255
50V
L8211
AGC Cont. 1000p
ELJNA1R0JFB 4 AGC 5
GND2
R8228
0
AP_RF_AGC
C8237 C8241
10V 50V
0.1u 1000p
R8217
5.6k
C8654
6.3V
1u
AP_IF_AGC
R8218 10k TP8201
R8219
15k R8220
C8244
1k 10V
1u
5 6
39
C8413 C8433
50V 50V
12p 100p
AP_FAT_P
R8462
100
C8435
C8298
50V
L8303 16V
47p
G1CR22JA0020 C8432 0.01u
R8463
50V
100 L8304
27p C8299
G1CR22JA0020 C8436
16V
50V
C8361 0.01u
47p AP_FAT_N
50V
27p
C8414 C8434
50V 50V
12p 100p
TH-42/50PX6U
DT-Board (1 of 6) Schematic Diagram
7 8
TH-42PX6U / TH-50PX6U
1
2
3
9