Dg-Board (14 Of 15) Schematic Diagram - Panasonic TH-65PZ750U Service Manual

TH-65PZ750U

15.40. DG-Board (14 of 15) Schematic Diagram

FL8308
J0MAB0000164
1
2
C8394 C8396
10V 10V
0.1u 10u
!
TU8300
ENGE6602KRF
TUNER
L8300
C8309 5V_BB BB J0JHC0000045
6.3V
220u 1
NC
C8300
10V
2
0.1u NC
3
L_OUT
C8397 4
10V
R_OUT
0.1u
5
NC
6
AGC_Monitor
C8301
50V 1000p
7
BT30V
C8310 TU
6.3V 220u C8387
8 L8301
50V
C8302 BV J0JHC0000045
1000p
10V 0.1u
5V_TU 9
C8303 NC
50V 0.01u C8388
L8302
10 50V
C8311 BTL J0JHC0000045
0.1u
35V 22u
30V_TU 11
C8304 SDA
50V 82p
12 R8307
47
C8305 SCL
50V 82p
13
R8308 47
C8306 AFT
50V 10p
14
NC
15
Video_OUT
16 L8303
C8312 5V_BV V_Supply J0JHC0000045
6.3V 220u
17
C8307 IFD_OUT1
10V 0.1u
18
IFD_OUT2
C8313
50V 1000p
19
IF_AGC R8309 0
20
IF_OUT
21
DG-BOARD TNPA4347AFS (14/15)
!
Front End
TH-65PZ750U
DG-Board (14 of 15) Schematic Diagram
118 119
ANALOG BUS
SUB5V
3
4
SUB5V_TU
SUB3.3V
R8330
SCL 0 AD_SCL_FE
Q8303
B1CBHD000002
R8331
IIC 5V 3.3V
SDA 0 AD_SDA_FE
Q8302
B1CBHD000002
IIC 5V 3.3V
RF_L
RF_R
SDA
SCL
AH_RF_AFT1
AH_VIDEO_OUT
AP_IF_AGC
R8332
C8327 220
C8330
50V 50V
C8320 12p 100p
50V AP_FAT_P
R8313 1000p R8318
IF_OUT_P 100 C8337
C8335
C8333 50V
L8306 16V
50V 15p
0 C8321 C8324 G1CR22JA0020 C8329 0.01u
47p
50V R8319 50V 50V
R8314 27p
IF_OUT_N 1000p 100 L8307 27p C8334 X8300
G1CR22JA0020
50V H0J250500079
47p
0
AP_FAT_N
C8328 C8331 C8336
50V 50V 16V
12p 100p 0.01u
120 121
R8335
220
Q8301
2SB0709A0L
SUB3.3V
C8350
C8342
10V
10V
10u
0.1u
1
2
3
4
OBADVRH
VDDA6
5
OBAINP N.C.
6 N.C.
OBAINN
C8344
7
10V VDDA0
0.1u
8
VSSA0
9
VSSA1
C8339
10V 10
VDDL0
0.1u 11
VSS0
IC8302
12
STCPO
C8345
13
10V VDDA1
0.1u MN88435
14
VSSA2
15
LCKP
16
LCKN
C8346 17
VDDA2
10V
0.1u 18
VSSA3
19
PTCPO
C8347
10V 20
VDDA3
C8340 0.1u
21
10V VDDL1
0.1u
22
VSS1
C8341
23
10V VDDL2
FRONT END PROCESSOR
0.1u
24
XO (TERRESTRIAL RECEIVER)
25
XI
26
VSS2
R8334
0 R8338 12k 27
IBADIRF
28
VSSA4
C8348 29
C8338 VDDA4
10V
50V
0.1u 30
15p VSSA5
C8349
31
10V VDDA5
IBADVRL
AP_FAT_P 0.1u
32
IBAINP N.C.
33
25MHz N.C. IBADVRL2
AP_FAT_N
34
35
C8351
36
10V
0.1u
C8352
10V
0.1u
C8353
10V
0.1u
C8354
10V
0.1u
C8360
10V
0.1u
122 123
116
ANALOG BUS
RF_V
RF_L
RF_R
AH_RF_AFT1
L8319
G1CR39JA0020
AD_SDA2 LiteII
AD_SDA2
to(3/15)(6/15)(15/15)
AD_SCL2
AD_SCL2
AD_TMS
AD_TMS
AD_TCK
AD_TCK
SUB1.2V SUB3.3V
AD_TRST
AD_TRST
TD_SPC_TO_FE
TD_SPC_TO_FE
SUB3.3V
R8904
R8864 47k
0
FE_TO_PEAKS
R8850 56
FE_IRQ
SUB3.3V
R8903 47k
FE_XRST
(XECS6)
R8865
56
108
107
106 R8379 100 FE_IRQ
LiteII
105
N.C.
TRST C8377
104
N.C. VDDL9 10V
0.1u
TDI 103
VSS15
102
OBDRX
101
OBCRX
C8378
100
VDDH5 10V AA_CH0CLK
R8876
0.1u
99
VSS14 AA_CH0SYNC R8878
98 R8380 47 AA_CH0CLK
IBDO7 AA_CH0VAL
R8877
C8379
97
VDDL8 10V AA_CH0DATA R8900
96 0.1u
VSS13
R8381 AA_CH0DATA
95 47
IBDO6
94 R8382 47 AA_CH0VAL
IBDEN
R8383 AA_CH0SYNC
93 47
IBPCK
92 C8380
VDDH4
10V
91 0.1u
VSS12
90
IBDO5
89
IBDO4
C8381
88
VDDH3 10V
0.1u
87
VSS11
86
IBDO3
85
IBDO2
C8382
84
VDDL7 10V
0.1u
83
VSS10
82
IBDO1
81
IBDO0
C8383
80
VDDH2 10V
0.1u
79
VSS9
78
IBBCK
N.C.
77
TEST3 IBERR
76
TEST2 IBFSYNC
C8384
75
10V
74 0.1u
73
TH-65PZ750U
DG-Board (14 of 15) Schematic Diagram
124 125
TP8315
1.5
RF_V
TP8313
1.5
to(6/15)
RF_L
TP8314
1.5
RF_R
AG_RF_AFT1
to(7/15)
to(3/15)(4/15)(8/15)
to(3/15)
TDI
to(1/15)
XIRQ2 to(1/15)
to(1/15)
XECS6
(FE_XRST)
0
CH0CLK
0
to(1/15)
CH0PSYNC
0
CH0VAL
0
CH0DATA
126