Schematic Diagram; Main Circuit - Panasonic SA-PT480PH Service Manual

Table of Contents

Advertisement

17 Schematic Diagram

17.1. Main Circuit

1
2
3
SCHEMATIC DIAGRAM - 1
A
A
MAIN(DV5U) CIRCUIT
EXADR_0
B
VDD33
XCE
XOE
INNER_SW
ARC
USB_VBUS
QR9030
B1GDCFJJ0002
INVERTER
RSTB
VBUS_EN
R9037
C8018
C
10K
0.1
DVOUT7
DVOUT6
DVOUT5
DVOUT4
P9
DVOUT3
4
3
SBT3
DVOUT2
2
1
RX8001
C8020
D1H410320002
SCLOCK
0.1
DVOUT1
1
2
SDATA
3
4
DVOUT0
D
RX8031
D1H447220001
C8006
RX9014
0.1
EXADR_16
D1H85604A043
EXADR15_DT8
R9085
7
8
47
EXADR14_DT1
5
6
EXADR13_DT9
3
4
EXADR12_DT2
1
2
EXADR11_DT10
7
8
EXADR10_DT3
5
6
EXADR9_DT11
3
4
EXADR8_DT4
1
2
EXADR_19
RX9015
E
D1H85604A043
XWE
C8021
0.1
EXADR_18
RX9016
EXADR_17
D1H85604A043
EXADR7_DT12
7
8
EXADR6_DT5
5
6
EXADR5_DT13
3
4
EXADR4_DT6
1
2
EXADR3_DT14
7
8
EXADR2_DT7
5
6
EXADR1_DT15
3
4
F
EXADR0_DT0
EXADR_0
1
2
C8007
RX9017
0.1
D1H85604A043
EXADR_20
I2C_SDA
RX9020
I2C_SCL
D1H447220001
DVD_CD
SPMUTE
1
2
HFMON
3
4
TRVFTMUTE
HDMIRST
P5
1
2
LDCNT
3
4
RX9018
C8022
D1H447220001
0.1
CPU-CMD
TRCST
CPU-STAT
R9055
4.7K
G
CPU-CLK
VDD12
P9
SBT3
AIN0
TO MAIN(DV5U)
SECTION (4/6)
H
4
5
6
: +B SIGNAL LINE
: CD/DVD AUDIO INPUT SIGNAL LINE
R9045
10K
R9083
47
R9084
47
R9047
10K
R9023
10K
216
215
214
213
212
211
210
209
208
207
206205
204
203
202 201
200
199
198
197
R9043
10K
1
EXDT1
R9044
10K
2
EXDT9
R9046
10K
3
EXDT2
4
EXDT10
[215] STBDAC
5
VSS
[216] FPGACS
6
VDD33
R9048
10K
7
EXDT3
R9049
10K
8
EXDT11
9
EXDT4
10
EXDT12
11
EXDT5
12
EXDT13
13
EXDT6
14
EXDT14
15
VSS
16
VDD33
17
EXDT7
18
EXDT15
19
VSS
20
VDD12
21
EXADR16
22
EXADT15
23
EXADT14
24
EXADT13
25
EXADT12
26
EXADT11
27
EXADT10
28
EXADT9
29
EXADT8
R9086
47
30
EXADR19
R9087
47
31
NEXWE
32
VSS
33
VDD33
34
EXADR18
35
EXADR17
36
EXADT7
37
EXADT6
38
EXADT5
39
EXADT4
40
EXADT3
41
EXADT2
42
EXADT1
43
VSS
44
VDD12
R9088
47
45
P0
46
P1
47
P2
48
P3
49
P4
50
P5
51
VSS
52
VDD33
53
P6
54
P7
R9040
10K
55
56 57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
2
4
1 3
7
8
9
: OPTICAL/HDMI AUDIO INPUT SIGNAL LINE
: CD/DVD VIDEO INPUT SIGNAL LINE
196195
194 193
192
191
190
189
188
187
186 185
184 183
182
181
180
179
178 177
176
175
174
173
172
171 170
169
168
167
166 165
164
163
MDQ1
MDQ14
MDQ0
MDQ15
[164] MDQ2
VDD12
[163] MDQ13
VSS
OSCO
OSCI
VDD33
VSS
IECOUT
ADOUT
LRCK
SRCK
DACCK
AVDDI
ROUT
AVSSI
LOUT
AVSSG
AVDDG
AVDDE
AVSSE
DAC5OUT
DAC4OUT
IC8001
AVSSF
MN2DS0018MP
COMP2
DV5.0 LSI
IREF1
VREF
COMP1
AVDDF
DAC1OUT
DAC2OUT
DAC3OUT
AVDDH
PWM0
PWM1
AVSSH
AD4
AD2
AD1
AD0
VIN1
VIN2
VIN4
VIN3
VIN8
VIN7
VIN6
[107] AVDDB
VIN5
[108] AVSSB
VIN9
VIN10
VHALF
VREFH
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
C8505
0.1
113
10
11
12
: AUDIO OUTPUT SIGNAL LINE
: VIDEO OUTPUT SIGNAL LINE
LB8001
J0JHC0000045
LB8011
J0JHC0000045
C8011
C8001
6.3V100
4V330
L8303
G1C100M00049
162
161
160
159
C8005
0.1
158
157
156
155
C8026
0.1
C8401
154
15P
153
R8401
100
152
R8403
100
151
150
1
2
RX8401
149
3
4
D1H410120001
R8406
47
148
C8429
0.1
LB8401
147
J0JCC0000396
R8316
24
146
R8317
15K
145
R8315
24
144
R8318
15K
143
C8305
0.1
142
C8304
0.1
C8302
L8302
141
6.3V33
G1C100M00049
140
139
138
137
C8301
C8313
1
136
6.3V220
R8311
2.4K
R8313
15K
R8314
15K
135
134
C8312
1
L8301
C8311
133
G1C100M00049
C8303
0.1
132
131
130
129
C8202
0.1
C8211
1200P
128
R8225
127
R8221
126
125
124
123
122
R8541
15K
121
R8501
10K
C8225
C8221
C8541
120
1000P
1000P
R8502
10K
4700P
119
R8503
10K
118
R8504
10K
117
VIN2
116
D8211
R8211
VIN1
B0ACCK000012
115
10K
VIN4
114
L8201
VIN3
113
G1C100M00049
VIN9
112
VIN10
111
110
109
L8501
G1C100M00049
C8529
C8528
C8201
C8501
1
1
6.3V100
6.3V100
DV: MAIN(DV5U): SCHEMATIC DIAGRAM - 1 ~ 6
HD: MAIN(HDMI): SCHEMATIC DIAGRAM - 7
MA: MAIN(MICON): SCHEMATIC DIAGRAM - 8 ~ 13
1/6
2/6
3/6
4/6
5/6
6/6
SA-PT480PH MAIN(DV5U) CIRCUIT
13
14
: USB SIGNAL LINE
P1
NSW1R2V
D+3R3V
DGND
MDQ1
MDQ14
MDQ0
MDQ15
OSCO
OSCI
AUDIODIGITAL
DMIXOUT
LRCK
SRCK
ADAC-CLK
D+
D-
DAC5OUT
DAC4OUT
R8312
0.1
1K
VGND
FODRV
8.2K
8.2K
TRDRV
AD0
C8226
C8222
1000P
820P
AGND
AD1
VREFH
TO MAIN(DV5U)
SECTION (2/6)

Advertisement

Table of Contents
loading

Table of Contents