Panasonic TC-L42U22 - A-Board (9;12) Schematic Diagram

46
11.10. A-Board (9/12) Schematic Diagram
+
IF_Monitor
21
TU_SIF
TU_RFAGC
RF_V
VSB_INN
VSB_INP
TU_RFAGC
RF_V
AG_RF_AFT
VIDEO_OUT
TU_SIF
AG_RF_AFT
VIDEO_OUT
C8355
6.3V
1u
*C8342
16V
0.1u
C8352
16V
0.1u
*C8332
33p50V
*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
33p50V
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
RLZTE-1118B
L8315
J0JCC0000269
L8302
J0JGC0000070
L8306
J0JHC0000045
*L8308
G1CR22JA0020
*L8307
G1CR22JA0020
*L8309
G1C82NJA0075
*L8311
G1CR10JA0020
*L8310
G1CR10JA0020
*L8312
G1C56NJ00018
*L8314
G1CR18JA0020
*L8313
G1C56NJ00018
SUB5V_TUNER
SUB5V
SUB5V
SUB5V
SUB5V
TP8304
TP8302
TP8305
VSB_INN
VSB_INP
SIFIN
RF_V
RF_AFT
24KEC_I2CDATA0_TU
RFAGC
IFAGC
TV_SYNC/TUNERBOX_SEL
Q8304
B1ABCF000231
Q8307
B1ABCF000231
Q8303
B1ABCF000231
Q8305
B1ADCE000022
Q8308
DSA2001S0L
Q8306
B1ADCE000022
Q8301
DSA2001S0L
Q8302
DSA2001S0L
*R8303
1k
R8305
100
R8307
100
R8312
4.7k
*R8347
0
*R8335
0
R8314
33k
R8316
47k
R8315
22k
R8309
75
*R8338
0
R8321
4.7k
R8331
4.7k
*R8345
0
R8406 0
R8322
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
R8317
47k
*R8342
1k
R8318
22k
R8310
470k
*R8346
0
R8308
100
*R8341
820
*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
24KEC_I2CCLK0_TU
<
ANALOG
ANALOG
8179 80
!
A-BOARD TXN/A10QHMS (9/12)
77 7873 7674 75
TO 1/12
TO 1/12
TO 1/12
TO 1/12
TO 5/12
TO 12/12
TUNER
!