Panasonic TC-54PS14 Service Manual - Page 56

A-Board 9/15 Schematic Diagram

Page 56 highlights

11.14. A-Board (9/15) Schematic Diagram ! A-BOARD TXN/A1EYUUS (9/15) TUNER ANALOG VIDEO_OUT RF_V ANALOG ! TU8300 ENGE6609KF TUNER NC 1 NC 2 NC 3 L-out 4 R-out 5 RF-AGC_Monitor 7 Video-out 8 VB 9 BT_Monitor 11 BTL 12 SDA 14 SCL 15 AFT-out 16 +B 17 IF_Monitor 18 IF-AGC 19 IFD-out1 20 IFD-out2 21 R8312 220 SUB5V R8300 S S R8301 R8341 0 RF_L RF_R R8332 S + + + C8301 50V 1000p C8302 16V 0.1u C8310 6.3V 220u L8301 J0JHC0000045 BT30V TP8303 L8302 J0JHC0000045 C8309 50V 0.01u C8311 35V 22u R8302 47 TP8304 C8304 50V 220p C8305 50V 220p C8306 50V 220p C8313 50V 1000p C8307 16V 0.1u R8303 47 TP8305 C8312 6.3V 220u L8303 J0JHC0000045 R8304 0 VIDEO_OUT VIDEO_OUT TO 7/15 AG_RF_AFT1 SYS_SDA2_TUNER SYS_SCL2_TUNER TO 7,10/15 R8336 0 C8392 50V L8323 33p G1CR22JA0020 R8337 0 C8393 50V 33p L8324 G1CR22JA0020 L8325 G1C82NJA0075 L8330 G1CR18JA0020 L8326 G1CR10JA0020 L8328 G1C56NJ00018 C8395 50V 220p C8394 50V 150p C8398 50V 120p C8396 50V 220p C8399 50V 120p L8327 G1CR10JA0020 L8329 G1C56NJ00018 C8346 16V 0.1u R8315 1k C8401 50V 1000p R8338 0 C8403 16V 0.1u C8400 50V 68p C8402 50V 1000p R8339 0 C8404 16V 0.1u AG_RF_AFT1 RF_L RF_R RF_V Seine3LV TO 1/15 IFAGC VINP_VSB VINN_VSB TP8300 TP8301 TP8302 TO 7/15 AG_RF_AFT1 RF_L RF_R RF_V TO 5/15 73 74 75 76 77 78 79 80 81 56

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56
11.14. A-Board (9/15) Schematic Diagram
+
+
+
S
S
S
IF_Monitor
18
RF_V
AG_RF_AFT1
RF_L
AG_RF_AFT1
RF_R
VIDEO_OUT
RF_L
RF_R
VIDEO_OUT
RF_V
C8404
16V
0.1u
C8306
50V
220p
C8301
50V
1000p
C8304
50V
220p
C8403
16V
0.1u
C8346
16V
0.1u
C8313
50V
1000p
C8402
50V
1000p
C8401
50V
1000p
C8396
50V
220p
C8400
50V
68p
C8394
50V
150p
C8395
50V
220p
C8399
50V
120p
C8398
50V
120p
C8393
33p
50V
C8392
33p
50V
C8302
16V
0.1u
C8305
50V
220p
C8307
16V
0.1u
C8309
50V
0.01u
C8311
35V
22u
C8312
6.3V
220u
C8310
6.3V
220u
L8302
J0JHC0000045
L8303
J0JHC0000045
L8301
J0JHC0000045
L8326
G1CR10JA0020
L8329
G1C56NJ00018
L8327
G1CR10JA0020
L8325
G1C82NJA0075
L8324
G1CR22JA0020
L8328
G1C56NJ00018
L8323
G1CR22JA0020
L8330
G1CR18JA0020
BT30V
SUB5V
R8332
R8301
R8300
TP8303
TP8301
TP8300
TP8304
TP8302
TP8305
RF_L
AG_RF_AFT1
RF_V
RF_R
VIDEO_OUT
VINN_VSB
SYS_SCL2_TUNER
SYS_SDA2_TUNER
VINP_VSB
IFAGC
R8303
47
R8337
0
R8315
1k
R8302
47
R8336
0
R8304
0
R8338
0
R8312
220
R8339
0
R8341
0
TU8300
ENGE6609KF
NC
1
NC
2
NC
3
L-out
4
R-out
5
RF-AGC_Monitor
7
Video-out
8
VB
9
BT_Monitor
11
BTL
12
SDA
14
SCL
15
AFT-out
16
+B
17
IF-AGC
19
IFD-out1
20
IFD-out2
21
ANALOG
ANALOG
77
79
73
76
81
75
78
80
74
TUNER
!
TUNER
TO 1/15
TO 7/15
TO 7,10/15
Seine3LV
TO 7/15
TO 5/15
A-BOARD TXN/A1EYUUS (9/15)
!