Dvd (Audio) - Panasonic SA-VK470EE Service Manual

Dvd stereo system
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18.3. DVD (Audio)

: MAIN SIGNAL LINE
: DVD AUDIO SIGNAL LINE
: USB SIGNAL LINE
OPTICAL PICKUP UNIT
X9004
IC8651
RFKWMH32B325
32M FLASH MEMORY
DQ0 29
DQ1
31
DQ2
33
DQ3 35
DQ4
38
DQ5 40
DQ6 42
DQ7 44
DATA
DQ8 30
DQ9
32
DQ10 34
DQ11
36
DQ12 39
DQ13
41
DQ14 43
DQ15
45
A0 25
A1
24
A2 23
A3
22
A4 21
A5
20
A6 19
A7
18
ADDRESS
A8 8
A9
7
A10 6
A11
5
A12 4
A13
3
A14 2
A15
1
A16 48
A17
17
ADDRESS
A18 16
A19
9
A20 10
XWE
11
XCE 26
XOE
28
XRST 12
IC8601
C0EBA0000039
RESET
OUT
1
IC8606
C0EBE0000456
RESET
OUT
1
CN2801
FP8101
CPU CLOCK
3
48
FROM/TO
SYSTEM CONTROL
CN2801
FP8101
CPU STATUS
1
50
CN2801
FP8101
CPU CMD
2
49
: DVD RF SIGNAL LINE
: AUDIO SIGNAL LINE
IC8001
MN2DS0018MP
DV5.0 LSI
FP8531
RFN
95
RFINN
19
STBDAC
STBDAC
215
SBT3
P11
58
FP8531
RFP
96
RFINP
18
SBO3
P10
57
ADAC-CLK
DACCK
148
FP8531
TA(DVD)
97
VN1RF
25
SRCK
SRCK
149
FP8531
TB(DVD)
LRCK
98
VN2RF
LRCK
150
15
DMIXOUT
ADOUT
151
FP8531
TC(DVD)
99
VN3RF
17
FP8531
TD(DVD)
100
VN4RF
26
IC9003
C0JBAB000908
INVERTER GATE
A MUTE
TRCCLK
76
1
6
3
4
50
P5
OSCI
155
OSCO
156
SDA
P1
46
SCL
P2 47
IC9001
C0JBAZ001251
LATCH
EXADT0
19
Q1
D1
2
EXADT0
EXADT1
18
Q2
D2
3
EXADT1
IECOUT 156
EXADT2
17
Q3
D3
4
EXADT2
EXADT3
16
Q4
D4
5
EXADT3
Q5
D5
EXADT4
15
6
EXADT4
Q6
D6
EXADT5
14
7
EXADT5
Q7
D7
EXADT6
13
8
EXADT6
EXADT7
12
Q8
D8 9
EXADT7
11
LE
212
EXADT0
42
EXADT1
41
EXADT2
40
EXADT3
IC9002
39
EXADT4
C0JBAZ001251
38
EXADT5
LATCH
37
EXADT6
36
EXADT7
ADDRESS / DATA
EXADT0
19
Q1
D1
2
EXADT8
29
EXADT8
EXADT1
18
Q2
D2
3
EXADT9
28
EXADT9
Q3
D3
P13
60
60
EXADT2
17
4
EXADT10
27
EXADT10
Q4
D4
EXADT3
16
5
EXADT11
26
EXADT11
DRV2
65
65
Q5
D5
25
EXADT4
15
6
EXADT12
EXADT12
EXADT5
14
Q6
D6
7
EXADT13
24
EXADT13
EXADT6
13
Q7
D7
8
EXADT14
23
EXADT14
EXADT7
12
Q8
D8 9
EXADT15
22
LOUT
144
EXADT15
11
LE
146
21
EXADR16
ROUT
35
EXADR17
34
EXADR18
ADDRESS
30
EXADR19
45
EXADR20
31
NEXWE
213
NEXCE
214
NEXOE
MDQ0
160
70
NRST
MDQ1
162
MDQ2
164
MDQ3
168
MDQ4
170
MDQ5
172
MDQ6
176
178
MEMORY
MDQ7
DATA
MDQ8
177
MDQ9
175
MDQ10
171
MDQ11
169
MDQ12
167
MDQ13
163
MDQ14
161
MDQ15
159
201
IC8691
MA0
203
C0JBAA000502
MA1
MA2
207
AND GATE
MA3
209
MA4
208
1
MEMORY
MA5
206
4
55
P8
2
ADDRESS
MA6
202
MA7
200
198
MA8
IC8695
194
MA9
C0JBAA000502
199
MA10
AND GATE
192
MA11
(DQM3)
1
4
54
P7
NCSM
190
2
NRAS
189
NCAS
188
NWE
181
53
P6
MCK
185
IC8420
C0FBBK000047
AUDIO DAC
P/S
9
DE-EMPHASIS
CLOCK
CSN
6
uP
CONTROL
DIVIDER
INTERFACE
CCLK
7
CDTI
8
MCLK
1
8X
DELTA-SIGMA
BICK
2
ATT
INTERPOLATOR
MODULATOR
AUDIO
LRCK
4
DATA
INTERFACE
8X
DELTA-SIGMA
SDTI1
ATT
3
INTERPOLATOR
MODULATOR
X8621
IC8611
C3EBGC000056
16M EEPROM
5
SDA
6
SCL
Q2980
BUFFER
IC9005
C0DBZYY00266
REGULATOR
QR9030
VBUS OUT
FP9001
D+5V
2
IN
OUT
8
1
LEVEL
3
IN
OUT
7
USB VBUS
SHIFTER
OUT
6
EN
4
USB OVER
5
OC
D -
FP9001
2
FP9001
D +
IC8051
C3ABPY000011
64M SDRAM
2
DQ0
4
DQ1
5
DQ2
7
DQ3
8
DQ4
10
DQ5
11
DQ6
13
DQ7
MEMORY
DATA
42
DQ8
44
DQ9
45
DQ10
47
DQ11
48
DQ12
50
DQ13
51
DQ14
53
DQ15
23
A0
24
A1
25
A2
26
A3
29
A4
30
A5
MEMORY
31
A6
ADDRESS
32
A7
33
A8
34
A9
22
A10
35
A11
19
/CS
18
/RAS
17
/CAS
16
NWE
38
CLK
91
SCF
MIX-L
FP8101
CN2801
LOUT1
11
LPF
12
39
FP8101
CN2801
SCF
ROUT1
MIX-R
10
LPF
14
37
VCOM
12
ZFLAG
FP8101
CN2801
TO
DZF1
16
40
11
SYSTEM CONTROL
QR8420
MUTING
DIGITAL OUT
(COAXIAL)
JK2801
3 CHASSIS GND
2
1
USB
CN8002
CN7002
5
1
CN8002
CN7002
4
2
CN8002
CN7002
3
SA-VK470EE DVD (AUDIO) BLOCK DIAGRAM
SA-VK470EE
TO AUDIO

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