A-Board (9/13) Schematic Diagram - Panasonic TC-L37D2 Service Manual

11.10. A-Board (9/13) Schematic Diagram

! A-BOARD TXN/A10QAMS (9/13)
SUB5V_TUNER
L8302
J0JGC0000070
C8324
6.3V
220u
US DCDC IN
C8354
6.3V
1u
D8303
B0BC17000001
C8353 C8350
6.3V 16V
1u 0.1u
C8355 C8352
6.3V 16V
1u 0.1u
73 74
!
TU8302
ENG36F12KF
TUNER
NC
1
BB
R8350
2
0 TU_RFAGC
RF-AGC_Monitor
3
D8304
NC
B0BC17000001
5
BT_Monitor
6
R8406
0
NC L8315
8
J0JCC0000269
TU_SIF
C8349
SIF-out
50V 9
1000p
VB
10
VIDEO_OUT
Video-out
11
TP8304 TP8305
R8326
0
SCL
13
SDA
14
R8325
AG_RF_AFT
0
AFT-OUT
15
FA_IF_AGC
C8351
IF_AGC
50V 16
R8338 R8303
1000p +B C8302
0 1k
17 16V
0.1u
IFD-out1
19
IFD-out2
20
IF_Monitor
21
C8331
R8345 50V
0 33p
G1C82NJA0075
R8346
C8332
0
50V
33p
75 76
SUB5V
L8306
J0JHC0000045
R8341 R8307
820 AG_RF_AFT 100
RF_AFT
C8370
Q8308 16V
0.1u
DSA2001S0L
TP8302
R8339 RF_V
RF_V
220
TU_SIF
SUB5V
Q8307
DSC200100L
TU_RFAGC
R8308
100
R8322
4.7k
R8323 R8324
33k 100
SUB5V
C8305
Q8302 D8300
R8321 R8306 50V R8314
4.7k 2.2k 220p 33k B0ACCJ000048
DSA2001S0L
C8306
Q8303
R8305 50V
C8304 R8309 1500p DSC200100L R8315
100
6.3V 75 22k
1u R8312
4.7k
C8303 Q8301 C8307
R8310 R8311 R8313
50V 50V
DSA2001S0L 470k 10k 10k
1000p 2200p
L8310 L8312
G1CR10JA0020 G1C56NJ00018
C8334 C8342
C8337 C8340
50V
L8307 50V 50V 16V
220p R8347
G1CR22JA0020 120p 1000p 0.1u
0
VSB_INP
L8309 C8333 C8336 C8339
L8314
50V 50V 50V
G1CR18JA0020
150p 39p 68p
VSB_INN
L8308
C8341 R8348
C8335 C8338 C8343
G1CR22JA0020 50V 50V 0
50V 16V
220p 1000p
120p 0.1u
L8311 L8313
G1CR10JA0020 G1C56NJ00018
77 78
44
SUB5V
TO 1/13
R8335
0
R8330
TO 5/13 Q8305 R8337
R8334 C8315
2.2k 1k
470 R8302 50V
DSA200100L
560 1000p
SIFIN TO 1/13
R8336
R8332
C8312 22
Q8306
50V 22
180p
DSA200100L
C8314 C8313
R8331 R8333
16V 16V
4.7k 1.2k
0.1u 0.1u
RFAGC TO 1/13
R8318
Q8304 22k
R8316 DSC200100L TV_SYNC/TUNERBOX_SEL TO 1/13
47k R8320
100
C8308 R8317 R8319
16V 39k
47k
0.1u
24KEC_I2CCLK0_TU
TO 6,13/13
24KEC_I2CDATA0_TU
IFAGC TO 1/13
R8342
C8328
1k
16V
0.1u
TO 1/13
79 80 81