Panasonic Viera TC-L42D2, Service Manual, Page: 44 / 73

44
11.10. A-Board (9/13) Schematic Diagram
+
IF_Monitor
21
TU_SIF
TU_RFAGC
RF_V
FA_IF_AGC
TU_RFAGC
RF_V
AG_RF_AFT
AG_RF_AFT
VIDEO_OUT
TU_SIF
VIDEO_OUT
C8355
6.3V
1u
C8342
16V
0.1u
C8352
16V
0.1u
C8332
33p
50V
C8334
50V
220p
C8338
50V
120p
C8339
50V
68p
C8328
16V
0.1u
C8308
16V
0.1u
C8350
16V
0.1u
C8370
16V
0.1u
C8313
16V
0.1u
C8304
6.3V
1u
C8306
50V
1500p
C8336
50V
39p
C8353
6.3V
1u
C8312
50V
180p
C8333
50V
150p
C8331
33p
50V
C8305
220p
50V
C8354
6.3V
1u
C8337
50V
120p
C8343
16V
0.1u
C8302
16V
0.1u
C8307
2200p
50V
C8335
50V
220p
C8314
16V
0.1u
C8351
50V
1000p
C8349
50V
1000p
C8315
50V
1000p
C8340
50V
1000p
C8303
50V
1000p
C8341
50V
1000p
C8324
6.3V
220u
D8300
B0ACCJ000048
D8303
B0BC17000001
D8304
B0BC17000001
L8306
J0JHC0000045
L8302
J0JGC0000070
L8315
J0JCC0000269
L8307
G1CR22JA0020
L8312
G1C56NJ00018
L8314
G1CR18JA0020
L8311
G1CR10JA0020
L8310
G1CR10JA0020
L8309
G1C82NJA0075
L8308
G1CR22JA0020
L8313
G1C56NJ00018
SUB5V_TUNER
SUB5V
SUB5V
SUB5V
SUB5V
TP8305 TP8304
TP8302
24KEC_I2CCLK0_TU
VSB_INN
RF_V
SIFIN
VSB_INP
IFAGC
RF_AFT
RFAGC
24KEC_I2CDATA0_TU
TV_SYNC/TUNERBOX_SEL
Q8303
DSC200100L
Q8307
DSC200100L
Q8304
DSC200100L
Q8301
DSA2001S0L
Q8308
DSA2001S0L
Q8302
DSA2001S0L
Q8305
DSA200100L
Q8306
DSA200100L
R8346
0
R8347
0
R8342
1k
R8314
33k
R8318
22k
R8315
22k
R8303
1k
R8305
100
R8338
0
R8308
100
R8331
4.7k
R8317
47k
R8406
0
R8312
4.7k
R8334
470
R8306
2.2k
R8332
22
R8337
1k
R8302
560
R8330
2.2k
R8350
0
R8323
33k
R8348
0
R8319
39k
R8333
1.2k
R8313
10k
R8311
10k
R8336
22
R8339
220
R8326
0
R8320
100
R8325
0
R8324
100
R8335
0
R8316
47k
R8341
820
R8309
75
R8345
0
R8307
100
R8322
4.7k
R8310
470k
R8321
4.7k
TU8302
ENG36F12KF
NC
1
BB
2
RF-AGC_Monitor
3
NC
5
BT_Monitor
6
VB
10
Video-out
11
SCL
13
SDA
14
AFT-OUT
15
IF_AGC
16
+B
17
IFD-out1
19
IFD-out2
20
NC
8
SIF-out
9
ANALOG
ANALOG
US DCDC IN
81 75 78 80 74 77 79 73 76
!
A-BOARD TXN/A10QBMS (9/13)
TUNER
TO 1/13
TO 1/13
TO 1/13
TO 1/13
TO 1/13
TO 1/13
TO 5/13
TO 6,13/13
!