Dg-Board (14 Of 15) Schematic Diagram - Panasonic TH-58PZ750U Service Manual

TH-58PZ750U

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
C8301 AGC_Monitor
50V 1000p
7
BT30V
TU
C8310
C8387
6.3V 220u L8301
8 50V
BV J0JHC0000045
C8302 1000p
10V 0.1u
5V_TU 9
C8303 NC
50V 0.01u C8388
10 L8302 50V
C8311 BTL J0JHC0000045 0.1u
35V 22u
30V_TU 11
SDA
C8304
50V 82p
12 R8307 47
C8305 SCL
50V 82p
13 R8308 47
C8306 AFT
50V 10p
14
NC
15
Video_OUT
L8303
16
5V_BV J0JHC0000045
C8312 V_Supply
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 TNPA4347ABS (14/15)
!
Front End
TH-58PZ750U
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
0
SDA 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
C8330 220
50V
50V
C8320 12p
100p AP_FAT_P
50V
R8318
R8313 1000p
IF_OUT_P 100 C8337
C8335
C8333 16V 50V
L8306
0 C8321 C8324 50V 0.01u 15p
G1CR22JA0020 C8329 47p
50V 50V
R8314 R8319 50V
1000p 27p L8307 27p C8334
IF_OUT_N 100
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
0.1u 10u
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
14
VSSA2
15
LCKP
16
LCKN
17
C8346
10V VDDA2
0.1u 18
VSSA3
19
PTCPO
C8347
20
10V 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
R8338 12k
0 27
IBADIRF
28
VSSA4
C8348
29
C8338 10V VDDA4
50V 0.1u 30
VSSA5
15p
C8349
31
10V VDDA5
X8300 IBADVRL
AP_FAT_P 0.1u 32
IBAINP N.C.
25MHz 33 IBADVRL2
N.C.
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
114
AD_SDA2
AD_SCL2
AD_TMS
AD_TCK
SUB1.2V SUB3.3V AD_TRST
TD_SPC_TO_FE
FE_TO_PEAKS
FE_IRQ
FE_XRST
(XECS6)
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
10V
VDDH5 AA_CH0CLK
0.1u
99
VSS14 AA_CH0SYNC
98 R8380 47 AA_CH0CLK
IBDO7 AA_CH0VAL
C8379
97
VDDL8 10V AA_CH0DATA
96 0.1u
VSS13
MN88435 AA_CH0DATA
95 R8381 47
IBDO6
94 R8382 47 AA_CH0VAL
IBDEN
AA_CH0SYNC
93 R8383 47
IBPCK
92 C8380
VDDH4 10V
91 0.1u
VSS12
90
IBDO5
89
IBDO4
88 C8381
VDDH3 10V
87 0.1u
VSS11
86
IBDO3
85
IBDO2
C8382
84
VDDL7 10V
83 0.1u
VSS10
82
IBDO1
81
IBDO0
C8383
80
VDDH2 10V
79 0.1u
VSS9
78
IBBCK
N.C.
77
TEST3 IBERR
TEST2 76
IBFSYNC
C8384
75
10V
0.1u
74
73
TH-58PZ750U
DG-Board (14 of 15) Schematic Diagram
124 125
ANALOG BUS
TP8315
1.5
RF_V
RF_V
TP8313
1.5
RF_L
to(6/15)
RF_L
TP8314
1.5
RF_R
RF_R
AH_RF_AFT1
AG_RF_AFT1
L8319
G1CR39JA0020
to(7/15)
LiteII
AD_SDA2
to(3/15)(6/15)(15/15)
AD_SCL2
AD_TMS
AD_TCK to(3/15)(4/15)(8/15)
AD_TRST
to(3/15)
TD_SPC_TO_FE
SUB3.3V
R8904
R8864 47k
TDI
0
to(1/15)
R8850 56
XIRQ2 to(1/15)
SUB3.3V
R8903 47k
to(1/15)
XECS6 (FE_XRST)
R8865
56
R8876 0
CH0CLK
R8878 0
to(1/15)
CH0PSYNC
R8877 0
CH0VAL
R8900 0
CH0DATA
126