A-Board (14/15) Schematic Diagram - Panasonic TH-46PZ850U Service Manual

11.21. A-Board (14/15) Schematic Diagram

A-BOARD TNPH0736S (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
8 S L8301
5V_VB J0JHC0000045
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
22u
0.01u
R8302 47
SDA
14
C8304
50V 220p R8303 47
SCL
15 C8305
50V 220p R8331 0
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
IF_OUT_N
C8387 R8306
50V
1000p
TH-46PZ850U
A-Board (14/15) Schematic Diagram
118 119
FrontEnd
SUB5V
R8311
220
Q8300
2SB0709ASL
RF_L
RF_R
C8328
16V
0.1u
VIDEO_OUT
FE_SDA_TU
FE_SCL_TU
AG_RF_AFT1
C8325
16V
FA_IF_AGC
0.1u
C8315 C8318 C8321
50V 12p 50V 100p 16V 0.01u
FA_FAT_P
100
L8304
G1CR22JA0020
C8314 C8317 C8320
R8335
50V 50V 50V
L8305 68
27p 27p 22p
G1CR22JA0020
C8326
16V
FA_FAT_N 0.1u
100
C8316 C8319 C8322
50V 12p 50V 100p 16V 0.01u
C8327
16V
0.1u
C8323 C8324
50V 50V
12p 12p
X8300 FA_FAT_P
H0J250500079
25MHz
FA_FAT_N
120 121
SUB3.3V
C8336
10V
10u
0V
1
2
3
4
NC3 NC15
VDDA6 TRST
5
NC4 NC19 NC17 VDDL9
6
NC20 OPN11
NC5 VSS15
C8330
7
16V VDDA0 OPN9
0.1u
8
VSSA0 OPN8
9
VSSA1 VDDH5
10
VDDL0 VSS14
11
VSS0 IBSCK
12
NC6 VDDL8
IC8300
C8331 13
16V VDDA1 VSS13
0.1u 14
VSSA2 MN884350 IBSDO
15
NC7 IBDEN
16
NC8 IBPCK
C8332
17
16V VDDA2 VDDH4
0.1u
18
VSSA3 VSS12
19
OPN0 OPN7
C8333
20
16V
VDDA3 OPN6
0.1u
21
VDDL1 VDDH3
22
VSS1 VSS11
23
VDDL2 FRONT END PROCESSOR OPN5
24
XO OPN4
(TERRESTRIAL RECEIVER)
25
XI VDDL7
26
VSS2 VSS10
R8314
27
12k IBADIRF OPN3
28
VSSA4 OPN2
C8334
29
16V
VDDA4 VDDH2
0.1u
30
VSSA5 VSS9
C8335
31
16V VDDA5 OPN1
IBADVRL NC12
0.1u
32
IBAINP NC11 FIXL3 IBERR
33
IBADVRL2 FIXL2
NC9 IBFSYNC
34
35
C8337 36
16V
0.1u
C8338
16V
0.1u
C8339
16V
0.1u
C8340
16V
0.1u
C8346
16V
0.01u
122 123
61
R8333
47k
CH0CLK
CH0PSYNC
SUB1.2V SUB3.3V
CH0VAL
L8309 L8310
J0JHC0000045 J0JHC0000045
CH0DATA
SUB3.3V
XFEIRQ0
FE_XRST
XFERST
AD_SDA1
108
AD_SCL1
107
106 R8323 100 XFEIRQ0
105
C8360
104
16V
103 0.1u
102
101
C8361
100
16V
99 0.1u
CH0CLK
98 R8324 47
C8362
97
16V AG_RF_AFT1
96 0.1u
95 R8325 47 CH0DATA
TP8300
CH0VAL
94 R8326 47
RF_L
93 R8327 47 CH0PSYNC
92 C8363
16V TP8301
91 0.1u
RF_R
90
89
TP8302
C8364
88
16V RF_V
0.1u
87
86
85
C8365
84
16V
83 0.1u
82
81
80 C8366
16V
79 0.1u
78
77
76
SUB3.3V
75 C8367
16V
74 0.1u
73
C8372 C8376 C8381
10V 16V 16V
10u 0.01u 0.1u
SUB5V
C8374 C8377 C8378 C8379
10V 16V 16V 16V
10u 0.1u 0.01u 0.1u
124 125
CH0CLK
CH0PSYNC
to (1/15)
CH0VAL
CH0DATA
Pro XIRQ2
XFEIRQ0 to (3/15)
Pro XSRSTO0
XFERST to (3/15)
Pro IIC1
AD_SDA1
to (3/15)(6/15)(15/15)
Pro IIC1
AD_SCL1
to (8/15)
AG_RF_AFT1
RF_L
RF_R to (6/15)
RF_V
SUB1.2V
C8382 C8373 C8375
16V 16V 10V
0.01u 0.1u 10u
BT30V
C8370 C8371 C8380
50V 50V 50V
0.1u 0.01u
1000p
TH-46PZ850U
A-Board (14/15) Schematic Diagram
126