A-Board (9/14) Schematic Diagram - Panasonic TC-P42C1 Service Manual

11.15. A-Board (9/14) Schematic Diagram

! A-BOARD TXN/A1ETUUS (9/14)
73 74
TUNER
SUB5V
NC
1
NC
R8341
2 0
NC
3
L-out R8300 RF_L
4 S
R-out R8301 RF_R
S
5
RF-AGC_Monitor
7
Video-out R8332 VIDEO_OUT
! TU8300
8 S L8301
VB 5V_VB J0JHC0000045
ENGE6611KF
9 C8301 C8302 C8310
50V 16V 6.3V
1000p 0.1u 220u
TUNER
BT_Monitor BT30V
TP8303
11 L8302
BTL J0JHC0000045
BT30V
12 C8311
C8309
35V
50V
22u
0.01u
R8302 47
SDA SYS_SDA2_TUNER
14
C8304
SCL R8303 47
50V 220p SYS_SCL2_TUNER
15
C8305
AFT-out R8331
50V 220p AG_RF_AFT1
16 C8306 S
+B 50V 220p
17 C8313 C8307 C8312
L8303
IF_Monitor 50V 16V 6.3V
J0JHC0000045
1000p 0.1u 220u
18
IF-AGC R8304
19 S
IFD-out1
L8323
20 R8336
IFD-out2 0 G1CR22JA0020
21
C8392
50V
33p
C8393
R8337
50V
0 33p
L8324
G1CR22JA0020
75 76
ANALOG
R8312
220
AG_RF_AFT1
RF_L
RF_R
RF_V
VIDEO_OUT TO 7/14
SYS_SDA2_TUNER
TO 7,10/14
SYS_SCL2_TUNER
Seine3LV
TO 1/14
IFAGC
C8346
R8315
16V
L8326 L8328 1k
0.1u
G1CR10JA0020 G1C56NJ00018 C8401
50V R8338
1000p 0
VINP_VSB
C8395 C8398 C8403
50V 50V
16V
220p R8339
120p 0.1u
0
C8394 C8400
50V 50V VINN_VSB
150p 68p
C8404
16V
0.1u
C8396 C8399 C8402
50V 50V 50V
220p 1000p
120p
L8327 L8329
G1CR10JA0020 G1C56NJ00018
77 78
51
TO 7/14
AG_RF_AFT1
TP8300
RF_L
TP8301
RF_R TO 5/14
TP8302
RF_V
79 80 81