Panasonic TC-32LX85N Service Manual page 39

11.11. A-Board (8/8) Schematic Diagram
A-BOARD TNPH0757S (8/8)
!
FrontEnd
SUB5V
TU8300
ENG36E15KF
NC
1
NC
2
NC
3
NC TU_L_ANALOG
4
SIF-out TU_R_ANALOG
5
RF-AGC_Monitor
7
C8301 Video-out TU_VIDEO_OUT
1000p 50V 8 L8301
C8310 VB J0JHC0000045
220u 6.3V 9
C8302
0.1u 16V
BT30V
BT_Monitor
C8303
L8302
0.01u 11
50V J0JHC0000045
BTL
C8311
22u 35V 12
SDA
C8304 R8302 47
82p 50V 14
C8305 SCL R8303 47
82p 50V 15
AFT-out
16
L8303
C8312 +B
220u 6.3V 17
J0JHC0000045
IF_Monitor
C8307
0.1u 16V 18
R8304
C8313 IF-AGC
1000p 50V 19 S
IFD-out1
20
IFD-out2
L8311
21
=
L8312 G1CR39JA0020
S G1CR39JA0020
C8386 R8305
100
50V 1000p
C8387
50V 1000p
R8306
100
TC-32LX85N
A-Board (8/8) Schematic Diagram
64 65
SUB5V
L8308
J0JHC0000045
R8313
1k
R8311
220
*Q8300
B1ADCE000022
SUB3.3V
L8307
J0JHC0000045
C8328 C8336
10V
16V
0.1u 10u
FE_SDA_TU
FE_SCL_TU
TU_AFT
FA_IF_AGC
C8330
0.1u
16V
C8325
C8315 C8318
C8321 0.1u
50V 12p 50V 100p 16V
16V 0.01u
FA_FAT_N
C8331
L8304
G1CR22JA0020 16V 0.1u
C8314 C8317 C8320
R8336
50V 50V 50V
L8305 68
27p 27p 22p
G1CR22JA0020
C8332
FA_FAT_P
16V 0.1u
C8316 C8319 C8322
50V 12p 50V 100p 16V 0.01u
C8333
16V 0.1u
C8326
16V 0.1u
C8327
16V 0.1u
R8309
220 X8300
R8314
H0J250500079
12k
1%
C8334
C8323 C8324
25MHz 16V 0.1u
50V 50V
10p 15p
C8335
FA_FAT_P 16V 0.1u
FA_FAT_N
C8337
16V 0.1u
C8338
16V 0.1u
C8339
16V 0.1u
66 67
C8347
C8348 C8350 C8352
16V 16V 16V 16V
0.1u 0.1u 0.1u 0.1u
C8342 3.3V_D
16V
0.1u
C8341 C8354
C8355
16V
16V 6.3V
0.1u 1u
0.1u
1 108
2 107
3 106
4 105
NC3 NC15
VDDA6 TRST
5 104
NC4 NC19 NC17 VDDL9
6 NC20 OPN11 103
NC5 VSS15
7 102
VDDA0 OPN9
8 101
VSSA0 OPN8
9 100
VSSA1 VDDH5
FRONT LSI
10 99
VDDL0 VSS14
11 98
VSS0 IBSCK
12 IC8300 97
NC6 VDDL8
13 96
VDDA1 VSS13
MN884350
14 95
VSSA2 IBSDO
15 94
NC7 IBDEN
16 93
NC8 IBPCK
17 92
VDDA2 VDDH4
18 91
VSSA3 VSS12
19 90
OPN0 OPN7
20 89
VDDA3 OPN6
21 88
VDDL1 VDDH3
22 87
VSS1 VSS11
23 86
VDDL2 OPN5
24 85
XO OPN4
25 84
XI VDDL7
26 83
VSS2 VSS10
27 82
IBADIRF OPN3
28 81
VSSA4 OPN2
29 80
VDDA4 VDDH2
30 79
VSSA5 VSS9
31 78
VDDA5 OPN1
IBADVRL NC12
32 77
IBAINP NC11 FIXL3 IBERR
33 IBADVRL2 FIXL2 76
NC9 IBFSYNC
34 75
35 74
36 73
C8340
16V 0.1u
C8343 C8345 C8349 C8351 C8353
16V 16V
16V 16V 16V
0.1u 0.1u 0.1u 0.1u 0.1u
C8346
16V
0.01u
68 69
39
TU_AFT
TU_L_ANALOG
TU_R_ANALOG
TU_V
SUB1.2V SUB3.3V
R8334
47k
XIRQ2
XECS6 FE_XRST
C8368
C8357 C8358 C8359 C8369
10V 10V 10V 16V 10V
10u 10u 0.1u
10u 10u
AD_SDA2
AD_SCL2
R8333
R8323 100 XIRQ2
CH0CLK
C8360
CH0PSYNC
16V 0.1u
CH0VAL
C8361
CH0DATA
16V 0.1u
R8324 47 CH0CLK
C8362
16V 0.1u
R8325 47 CH0DATA
R8326 47 CH0VAL
R8327 CH0PSYNC
47
C8363
16V 0.1u
C8364
16V 0.1u
C8365
0.1u
16V
C8366
16V 0.1u
SUB3.3V
C8367
0.1u
16V
C8372 C8376 C8381
10V 16V 16V
10u 0.01u 0.1u
70 71
TO 6/8
R8331
AG_RF_AFT1
S
TP8300
R8300
RF_L
S
(NC)
TP8301
R8301
RF_R
S
(RF_SIF)
TP8302
R8332
RF_V
S
SUB3.3V
TO 1/8
XIRQ2
XECS6
TO 2,5/8
AD_SDA2
AD_SCL2
TO 1/8
47k
CH0CLK
CH0PSYNC
CH0VAL
CH0DATA
SUB1.2V
C8382 C8373 C8375
16V 16V 10V
10u
0.01u 0.1u
BT30V
C8370
C8371 C8380
50V 50V 50V
1000p
0.1u 0.01u
TC-32LX85N
A-Board (8/8) Schematic Diagram
72