Backend (Dv5U) Circuit (1/4) - Panasonic SA-VKX95EE Service Manual

12.2. Backend (DV5U) Circuit (1/4)

1 2 3
SCHEMATIC DIAGRAM - 1
A
A BACKEND (DV5U) CIRCUIT
EXADR0
XCE
XOE
B
R9045 10K
R9047 10K
R9043 10K
1
R9044 10K
2
R9046 10K
3
R9023 10K
4
C9109 220P R9049 10K
5
C8018 0.1
6
C R9048 10K
7
INNER_SW
8
DVOUT7
9
DVOUT6
10
DVOUT5
11
DVOUT4
12
DVOUT3
13
DVOUT2
14
C9110 220P
15
C8020 0.1
16
DVOUT1
17
DVOUT0
18
C9111 220P
D
19
C8006 0.1
20
EXADR16
21
EXADR15
22
EXADR14
23
EXADR13
24
EXADR12
25
EXADR11
26
EXADR10
27
EXADR9
28
EXADR8
29
EXADR19
30
XWE
E 31
C9112 220P
32
C8021 0.1
33
EXADR18
34
EXADR17
35
EXADR7
36
EXADR6
37
EXADR5
38
EXADR4
39
EXADR3
40
EXADR2
41
EXADR1
42
C9113 220P
43
F
C8007 0.1
44
EXADR20
45
I2C_SDA
46
I2C_SCL
47
MUTE
48
R9089 10K
49
48MHZ_OSC
50
C9114 220P
51
C8022 0.1
52
CPU-CMD
53
CPU-STAT
54
G
R8408 10K
R8409 10K
RX8001
D1H41032A014
4 3
2 1
3 4
1 2
RX8031
D1H44722A014
H
4 5 6
: +B SIGNAL LINE : CD/DVD AUDIO INPUT SIGNAL LINE
216 215 214 213 212 211 210 209 208 207 206 205 204 203 202 201 200 199 198 197 196 195 194 193 192 191 190 189 188 187 186 185 184 183
EXDT1
EXDT9
EXDT2
EXDT10
[215] STBDAC
VSS [216] FPGACS
VDD33
EXDT3
EXDT11
EXDT4
EXDT12
EXDT5
EXDT13
EXDT6
EXDT14
VSS
VDD33
EXDT7
EXDT15
VSS
VDD12
EXADR16
EXADT15
EXADT14
EXADT13
EXADT12
IC8001
EXADT11
MN2DS0018SP
EXADT10
DV5.0 LSI
EXADT9
EXADT8
EXADR19
NEXWE
VSS
VDD33
EXADR18
EXADR17
EXADT7
EXADT6
EXADT5
EXADT4
EXADT3
EXADT2
EXADT1
VSS
VDD12
P0
P1
P2
P3
[55] P8
P4
P5
VSS
VDD33
P6
P7
55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87
C8505
0.1
7 8 9
: CD/DVD VIDEO INPUT SIGNAL LINE : AUDIO OUTPUT SIGNAL LINE
182 181 180 179 178 177 176 175 174 173 172 171 170 169 168 167 166 165 164 163
MDQ1
MDQ1
162
C9107 220P
MDQ14
MDQ14 161
MDQ0 C9108 220P
MDQ0 160
MDQ15
MDQ15
159
[163] MDQ13
C8005 0.1
[164] MDQ2 VDD12 158
VSS
157
OSCO 156
OSCI 155
C8026 0.1
VDD33
154
VSS 153
R8401 100
IECOUT 152
R8403 100
ADOUT
151
LRCK 150
SRCK
149
DACCK 148
C8429 0.1
AVDDI 147
R8316 24
ROUT
146
AVSSI 145
R8315 24
LOUT 144
AVSSG 143
C8305 0.1
AVDDG 142
C8304 0.1
AVDDE
141
AVSSE 140
DAC5OUT 139
DAC4OUT
138
AVSSF 137
C8313 1 C8301 6.3V220
COMP2
136
R8313 15K R8314 15K
IREF1 135
VREF 134
C8312 1 R8311 2.4K
COMP1
133
C8303 0.1
AVDDF 132
K8331 0
DAC1OUT 131
K8335 0
DAC2OUT
130
K8341 0
DAC3OUT 129
AVDDH
128
PWM0 127
PWM1 126
AVSSH
125
AD4 124
AD2 123
AD1 122
AD0 121
R8501 10K
VIN1
120
R8502 10K C8541
VIN2 119
4700P
R8503 10K
VIN4 118
R8504 10K
VIN3
117
VIN2
VIN8 116
VIN1
VIN7 115
[107] AVDDB VIN4
VIN6 114
[108] AVSSB VIN3
VIN5 113
VIN9
VIN9
112
VIN10
VIN10 111
VHALF
VHALF 110
VREFH
VREFH
109
88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108
61
10 11 12
: VIDEO OUTPUT SIGNAL LINE : USB SIGNAL LINE
LB8001
J0JHC0000045
PW_DVD_+1R2V
PW_DVD_+3R3V
LB8011
J0JHC0000045
C8011 C8001
6.3V100 4V330
L8301
G1C100M00049
OSCO
OSCI
L8303
G1C100M00049
AUDIODIGITAL
DMIXOUT
RX8401 LRCK
3 4
D1H41012A014
SRCK
1 2
ADAC-CLK
R8317 15K
LB8401 R8406
J0JCC0000308 0
USB2_D-
R8318 15K
USB2_D+
L8302
LB8003
G1C100M00049
J0JHC0000045
C8302 6.3V33
DAC5OUT
DAC4OUT
C8311 0.1
R8312 1K
VGND
C8202 0.1
R8225 33K FODRV
R8221 33K TRDRV
R8211 10K FB
R8541 15K AD0
C8225 C8221 C8226 C8222
D8211
C8211 1000P 1000P 680P 560P
DA2J10100L
1200P
AGND
C8201
6.3V100
LB8004
L8201
J0JHC0000045
G1C100M00049
C8501
6.3V100
LB8005 L8501
J0JHC0000045 G1C100M00049
DV: BACKEND (DV5U): SCHEMATIC DIAGRAM - 1 ~ 4
MD: BACKEND (MOTOR DRIVER): SCHEMATIC DIAGRAM - 5
VI: BACKEND (VIDEO): SCHEMATIC DIAGRAM - 6
HD: BACKEND (HDMI): SCHEMATIC DIAGRAM - 7
1/4 2/4
TO BACKEND (DV5U)
CIRCUIT (3/4)
3/4 4/4
SA-VKX95EE/GA/GS BACKEND (DV5U) CIRCUIT
13 14
P1
TO BACKEND (DV5U)
CIRCUIT (2/4)