54
11.14. A-Board (9/13) Schematic Diagram
RF_V
RF_V
VIDEO_OUT
AG_RF_AFT
TU_SIF
TU_RFAGC
AG_RF_AFT
TU_RFAGC
TU_SIF
VIDEO_OUT
C8328
16V
0.1u
C8355
10V
1u
C8353
10V
1u
C8351
50V
1000p
C8352
16V
0.1u
C8350
16V
0.1u
C8349
50V
1000p
C8302
16V
0.1u
C8315
50V
1000p
C8313
16V
0.1u
C8312
50V
180p
C8307
2200p
50V
C8306
50V
1500p
C8303
50V
1000p
C8305
220p
50V
C8308
16V
0.1u
C8304
10V
1u
C8354
10V
1u
C8370
16V
0.1u
C8324
6.3V
220u
D8300
B0ACCJ000048
L8302
J0JGC0000070
L8315
J0JCC0000269
L8306
J0JHC0000045
SUB5V
SUB3.3V
SUB5V
SUB5V
SUB5V
SUB5V
R8350
R8411
R8410
R8335
TP8305
TP8302
TP8304
24KEC_I2CCLK0_TU
SIFIN
RF_V
RF_AFT
IFAGC
TV_SYNC/TUNERBOX_SEL
TUNER_SW1
RFAGC
TUNER_SW2
24KEC_I2CDATA0_TU
Q8312
B1CBHD000002
Q8313
B1CBHD000002
*Q8309
DSC2001S0L
Q8303
B1ABCF000231
*Q8310
DSC2001S0L
Q8307
B1ABCF000231
Q8304
B1ABCF000231
Q8308
DSA2001S0L
Q8301
DSA2001S0L
Q8311
DSA2001S0L
Q8302
DSA2001S0L
Q8306
B1ADCE000022
R8312
4.7k
R8306
2.2k
R8308
100
R8305
100
R8318
22k
R8311
10k
R8325
0
R8341
820
R8316
47k
*R8377
4.7k
*R8401
10k
R8315
22k
*R8400
10k
R8339
220
R8321
4.7k
R8320
100
*R8388
4.7k
R8332
22
R8317
47k
R8314
33k
R8403
10k
R8402
10k
R8302
560
R8330
2.2k
R8326
100
R8319
39k
R8404
820
R8405
220
R8407
0
R8337
1k
R8307
100
R8331
2.2k
R8303
1k
R8322
4.7k
R8309
75
R8313
10k
R8342
1k
R8310
470k
R8323
33k
R8336
22
R8324
100
*TU8301
ENG39F02GF
NC
1
BB
2
RF-AGC_Monitor
3
NC
5
BT_Monitor
6
+B
10
Video-out
11
SCL
13
SDA
14
AFT_out
15
SW1
16
VB
17
NC
19
SW2
20
NC
8
SIF-OUT
9
<
ANALOG
ANALOG
TUNER
80
74
73
76
78
77
81
75
79
A-BOARD (9/13)
!
TO 1/13
TO 1/13
TO 1/13
TO 1/13
TO 1/13
TO 1/13
TO 6/13
TO 10/13
!
+
S
S
S
P
IF_Monitor
21
Summary of Contents for TH-P42X20D
Page 20: ...20 6 4 No Picture ...
Page 36: ...36 ...
Page 38: ...38 10 3 Wiring 2 10 4 Wiring 3 ...
Page 39: ...39 10 5 Wiring 4 ...
Page 40: ...40 ...
Page 41: ...41 11 Schematic Diagram 11 1 Schematic Diagram Note ...
Page 74: ...74 A B C D E F G H I 1 2 3 4 5 6 P BOARD COMPONENT SIDE LSEP1287LTHB ...
Page 84: ...84 ...
Page 86: ...86 13 1 2 Exploded View 2 ...
Page 87: ...87 13 1 3 Packing 1 ...
Page 88: ...88 13 1 4 Packing 2 ...
Page 89: ...89 13 1 5 Mechanical Replacement Parts List ...
Page 92: ...92 13 2 Electrical Replacement Parts List 13 2 1 Replacement Parts List Notes ...