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44
11.12. A-Board (9/13) Schematic Diagram
IF_Monitor
21
+
TU_SIF
TU_RFAGC
RF_V
RF_V
AG_RF_AFT
VIDEO_OUT
TU_SIF
VIDEO_OUT
TU_RFAGC
AG_RF_AFT
*C8342
16V
0.1u
*C8338
50V
120p
*C8339
50V
68p
*C8328
16V
0.1u
C8308
16V
0.1u
C8370
16V
0.1u
C8313
16V
0.1u
C8304
6.3V
1u
C8306
50V
1500p
*C8336
50V
39p
C8312
50V
180p
*C8333
50V
150p
*C8337
50V
120p
*C8343
16V
0.1u
*C8302
16V
0.1u
C8307
2200p
50V
C8314
16V
0.1u
C8303
50V
1000p
*C8341
50V
1000p
C8315
50V
1000p
*C8340
50V
1000p
*C8331
33p
50V
*C8332
33p
50V
C8305
220p
50V
*C8334
50V
220p
*C8335
50V
220p
D8300
B0ACCJ000048
L8306
J0JHC0000045
L8315
J0JCC0000269
*L8312
G1C56NJ00018
*L8311
G1CR10JA0020
*L8313
G1C56NJ00018
*L8309
G1C82NJA0075
*L8310
G1CR10JA0020
*L8307
G1CR22JA0020
*L8308
G1CR22JA0020
*L8314
G1CR18JA0020
SUB5V
SUB5V
SUB5V
SUB5V_TUNER
TP8305
TP8304
TP8302
24KEC_I2CCLK0_TU
VSB_INP
RF_V
SIFIN
VSB_INN
IFAGC
TV_SYNC/TUNERBOX_SEL
24KEC_I2CDATA0_TU
RF_AFT
RFAGC
Q8307
B1ABCF000231
Q8304
B1ABCF000231
Q8303
B1ABCF000231
Q8308
DSA2001S0L
Q8306
B1ADCE000022
Q8305
B1ADCE000022
Q8301
DSA2001S0L
Q8302
DSA2001S0L
*R8342
1k
R8316
47k
*R8346
0
R8311
10k
R8310
470k
R8322
4.7k
R8333
1.2k
R8332
22
R8337
1k
R8321
4.7k
R8336
22
*R8303
1k
R8317
47k
R8312
4.7k
R8325
0
R8319
39k
R8324
100
R8339
220
R8335
0
R8314
33k
R8318
22k
R8315
22k
R8341
820
R8309
75
R8326
0
R8308
100
R8406
0
*R8338
0
*R8345
0
R8334
470
R8306
2.2k
*R8348
0
R8323
33k
R8350
0
R8331
4.7k
R8305
100
R8313
10k
R8302
560
R8330
2.2k
R8307
100
*R8347
0
R8320
100
C8352
16V
0.1u
C8355
6.3V
1u
C8353
6.3V
1u
*C8354
6.3V
1u
*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
C8324
6.3V
220u
L8302
J0JGC0000070
C8349
50V
1000p
C8350
16V
0.1u
C8351
50V
1000p
D8304
B0BC17000001
D8303
B0BC17000001
SUB5V
ANALOG
ANALOG
TUNER
74
75
78
81
73
76
77
79
80
!
!
A-BOARD TXN/A10QYLS (9/13)
TO 1/13
TO 1/13
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TO 5/13
TO 1/13
TO 13/13
TO 1/13
Summary of Contents for Viera TC-L37C22
Page 22: ...22 7 16 EMI processing ...
Page 23: ...23 ...
Page 24: ...24 ...
Page 25: ...25 ...
Page 30: ...30 ...
Page 32: ...32 ...
Page 33: ...33 11 Schematic Diagram 11 1 Schematic Diagram Notes ...
Page 54: ...54 ...
Page 56: ...56 13 1 2 Accessories ...
Page 57: ...57 13 1 3 Mechanical Replacement Parts List ...
Page 59: ...59 13 2 Electrical Replacement Parts List 13 2 1 Replacement Parts List Notes ...