Panasonic TH-58PZ850U Service Manual page 67

11.21. A-Board (14/15) Schematic Diagram
! A-BOARD TNPH0736ACS (14/15)
!
TU8300
ENGE6608KF
SUB5V
NC
1
NC
2
NC
3
R8300
VJUMP1005-S
L-out
4 S R8301
VJUMP1005-S
R-out
5 S
RF-AGC_Monitor
7 R8332
VJUMP1005-S VIDEO_OUT
Video-out
8 S L8301
J0JHC0000045
5V_VB
VB
9 C8301 C8302 C8310
50V 16V 6.3V
1000p 0.1u 220u
BT30V
BT_Monitor
TP8303
11 L8302
BT30V J0JHC0000045
BTL
12 C8303 C8311
50V 35V
0.01u 22u
R8302 47
SDA
14
C8304
50V 220p R8303 47
SCL
15
C8305
50V 220p R8331 0 AG_RF_AFT1
AFT-out
16
5V_+B
+B
17 C8313 C8307 C8312 L8303
50V 16V 6.3V J0JHC0000045
IF_Monitor 1000p 0.1u 220u
18
IF-AGC
19
R8304 0
IFD-out1
20
IFD-out2
21
C8386
50V R8305
1000p
IF_OUT_P 100
G1CR22JA0020
C8314
50V
27p
IF_OUT_N G1CR22JA0020
C8387 R8306
50V 100
1000p
TH-58PZ850U
A-Board (14/15) Schematic Diagram
118 119
FrontEnd
SUB5V
R8311
220
Q8300
2SB0709ASL
SUB3.3V
RF_L
RF_R
C8328 C8336
16V 10V
10u
0.1u
FE_SDA_TU
FE_SCL_TU
C8330
16V
0.1u
C8325
16V
FA_IF_AGC
0.1u
C8331
16V
0.1u
C8315 C8318 C8321
50V 12p 50V 100p 16V 0.01u
FA_FAT_P
L8304 C8332
16V
C8317 C8320 0.1u
R8335
50V 50V
L8305 27p 22p 68
C8326
16V C8333
16V
0.1u
FA_FAT_N 0.1u
C8316 C8319
C8322
50V 12p 50V 100p 16V 0.01u
C8327 R8314
12k
16V
0.1u
C8334
C8323 C8324 16V
50V 50V 0.1u
12p 12p
C8335
16V
X8300 FA_FAT_P 0.1u
H0J250500079
25MHz
FA_FAT_N
C8337
16V
0.1u
120 121
SUB1.2V
L8309
J0JHC0000045
0V
1 108
2 107
3 106 R8323 100
4 105
NC3 NC15
VDDA6 TRST
5 104
NC4 NC19 NC17 VDDL9
6 103
NC20 OPN11
NC5 VSS15
7 102
VDDA0 OPN9
8 101
VSSA0 OPN8
9 100
VSSA1 VDDH5
10 99
VDDL0 VSS14
11 98 R8324 47
VSS0 IBSCK
12 97
NC6 VDDL8
IC8300
13 96
VDDA1 VSS13
14 95 R8325 47
VSSA2 MN884350 IBSDO
15 94 R8326 47
NC7 IBDEN
R8327 47
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 FRONT END PROCESSOR OPN5
24 85
XO OPN4
(TERRESTRIAL RECEIVER)
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
C8338
16V
0.1u
C8339
16V
0.1u
C8340
16V
0.1u
C8346
16V
0.01u
122 123
67
R8333
47k
CH0CLK
CH0CLK
CH0PSYNC
SUB3.3V
CH0PSYNC
to (1/15)
CH0VAL
CH0VAL
L8310
J0JHC0000045
CH0DATA
CH0DATA
SUB3.3V
XFEIRQ0 Pro XIRQ2
XFEIRQ0 to (3/15)
FE_XRST
Pro XSRSTO0
XFERST
to (3/15)
XFERST
Pro IIC1
AD_SDA1
AD_SDA1
to (3/15)(6/15)(15/15)
Pro IIC1
AD_SCL1
AD_SCL1
XFEIRQ0
C8360
16V
0.1u
C8361
16V
0.1u
CH0CLK
C8362
16V AG_RF_AFT1
to (8/15)
0.1u AG_RF_AFT1
CH0DATA
TP8300
CH0VAL
RF_L
CH0PSYNC RF_L
C8363
16V TP8301
0.1u
RF_R
RF_R to (6/15)
TP8302
C8364
16V RF_V
0.1u RF_V
C8365
16V
0.1u
C8366
16V
0.1u
SUB3.3V SUB1.2V
C8367
16V
0.1u
C8372 C8376 C8382 C8375
C8381 C8373
10V 16V 16V 16V 16V 10V
10u 0.01u 0.1u 0.01u 0.1u 10u
SUB5V
BT30V
C8374 C8377 C8378 C8379 C8370 C8371 C8380
10V 16V 16V 16V 50V 50V 50V
10u 0.1u 0.01u 0.1u 1000p 0.1u 0.01u
TH-58PZ850U
A-Board (14/15) Schematic Diagram
124 125 126