18.3. DVD (Audio)
: DVD AUDIO SIGNAL LINE
: MAIN SIGNAL LINE
: USB SIGNAL LINE
: DVD RF SIGNAL LINE
OPTICAL PICKUP UNIT
ADDRESS
MEMORY
DATA
MEMORY
IC8051
64MB SDRAM
ADDRESS
MEMORY
DATA
MEMORY
CLK
NWE
/CAS
/RAS
/CS
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
DQ15
DQ14
DQ13
DQ12
DQ11
DQ10
DQ9
DQ8
DQ7
DQ6
DQ5
DQ4
DQ3
DQ2
DQ1
DQ0
38
16
17
18
19
35
22
34
33
32
31
30
29
26
25
24
23
53
51
50
48
47
45
44
42
13
11
10
8
7
5
4
2
MCK
NWE
NCAS
NRAS
NCSM
MA11
(DQM3)
MA10
MA9
MA8
MA7
MA6
MA5
MA4
MA3
MA2
MA1
MA0
MDQ15
MDQ14
MDQ13
MDQ12
MDQ11
MDQ10
MDQ9
MDQ8
MDQ7
MDQ6
MDQ5
MDQ4
MDQ3
MDQ2
MDQ1
MDQ0
IC8001
DV5.0 LSI
RFINP
VN1RF
VN2RF
VN3RF
VN4RF
RFINN
P6
P7
P8
53
55
FROM/TO
SYSTEM CONTROL
CPU CLOCK
CPU STATUS
CPU CMD
100
18
FP8531
RFP
RFN
19
FP8531
160
162
164
168
170
172
176
178
177
175
171
169
201
203
207
209
208
206
202
200
198
199
192
190
189
188
194
181
185
167
163
161
159
TD(DVD)
26
TC(DVD)
17
15
TB(DVD)
TA(DVD)
25
95
96
97
98
99
1
2
4
54
76
A MUTE
QR8420
MUTING
AND GATE
AND GATE
IC8695
C0JBAA000502
IC8691
C0JBAA000502
TRCCLK
MN2DS0018MP
C3ABPY000011
FP8531
FP8531
FP8531
FP8531
1
2
4
SA-VK870EE DVD (AUDIO) BLOCK DIAGRAM
P5
50
IC9003
X9004
INVERTER GATE
C0JBAB000908
60
65
8
2
3
4
5
7
IC8651
32M FLASH MEMORY
ADDRESS
ADDRESS
DATA
ADDRESS
ADDRESS / DATA
NRST
NEXOE
NEXCE
NEXWE
EXADR20
EXADR19
EXADR18
EXADR17
EXADR16
EXADT15
EXADT14
EXADT13
EXADT12
EXADT11
EXADT10
EXADT9
EXADT8
EXADT7
EXADT6
EXADT5
EXADT4
EXADT3
EXADT2
EXADT1
EXADT0
XRST 12
28
XOE
XCE 26
11
XWE
A20 10
9
A19
A18 16
17
A17
A16 48
1
A15
A14 2
3
A13
A12 4
5
A11
A10 6
7
A9
A8 8
18
A7
A6 19
20
A5
A4 21
22
A3
A2 23
24
A1
A0 25
45
DQ15
DQ14 43
41
DQ13
DQ12 39
36
DQ11
DQ10 34
32
DQ9
DQ8 30
DQ7 44
DQ6 42
DQ5 40
38
DQ4
DQ3 35
33
DQ2
31
DQ1
DQ0 29
212
42
41
40
39
38
37
36
29
28
27
26
25
24
23
22
21
35
34
30
45
31
213
214
70
IC9002
LATCH
LE
11
D8 9
D7
D6
8
7
D5
D4
6
5
D3
D2
4
3
D1
EXADT15
EXADT14
EXADT13
EXADT12
EXADT11
EXADT10
EXADT9
EXADT8
EXADT7
EXADT6
EXADT5
EXADT4
EXADT3
EXADT2
EXADT1
EXADT0
2
12
13
14
15
16
17
18
19
Q8
Q7
Q6
Q5
Q4
Q3
Q2
Q1
IC9001
LATCH
LE
11
D8 9
D7
D6
8
7
D5
D4
6
5
D3
D2
4
3
D1
EXADT7
EXADT6
EXADT5
EXADT4
EXADT3
EXADT2
EXADT1
EXADT0
EXADT7
EXADT6
EXADT5
EXADT4
EXADT3
EXADT2
EXADT1
EXADT0
2
12
13
14
15
16
17
18
19
Q8
Q7
Q6
Q5
Q4
Q3
Q2
Q1
C0JBAZ001251
C0JBAZ001251
3
1
4
6
USB
D +
D -
1
CN7002
VBUS OUT
2
FP9001
1
FP9001
2
FP9001
3
5
CN8002
CN7002
CN8002
CN7002
CN8002
4
IC9005
OC
EN
IN
IN
OUT
OUT
6
OUT
C0DBZYY00266
QR9030
LEVEL
SHIFTER
USB VBUS
USB OVER
D+5V
146
ROUT
144
LOUT
60
65
P13
DRV2
REGULATOR
RFKWMH32B326
X8621
OSCO
OSCI
P1
156
155
5
6
46
1
OUT
RESET
C0EBA0000039
C3EBGC000056
SDA
SDA
P2 47
SCL
SCL
RESET
C0EBE0000456
IC8606
16M EEPROM
IC8611
IC8601
1
OUT
12
39
CN2801
FP8101
14
37
CN2801
FP8101
16
35
CN2801
FP8101
18
33
CN2801
FP8101
20
31
CN2801
FP8101
22
29
CN2801
FP8101
24
27
CN2801
FP8101
26
25
CN2801
FP8101
40
11
CN2801
FP8101
48
3
CN2801 FP8101
50
1
CN2801 FP8101
49
2
CN2801 FP8101
MIX-L
MIX-R
FL
FR
SL
SR
CNT
SW
ZFLAG
MCLK
LRCK
SDTI1
SDTI2
SDTI3
SDTI4
CSN
CCLK
CDTI
BICK
LOUT1
ROUT1
ROUT2
ROUT3
LOUT2
LOUT3
ROUT4
DZF1
LOUT4
AUDIO
PCM
CONTROL
REGISTER
I/F
DATT
DAC
SCF
LPF
DATT
DAC
SCF
LPF
DATT
DAC
SCF
LPF
DATT
DAC
SCF
LPF
DATT
DAC
SCF
LPF
DATT
DAC
SCF
LPF
DATT
DAC
SCF
LPF
DATT
DAC
SCF
LPF
25
24
22
21
20
19
18
17
30
63
62
151
64
58
215
57
148
150
LRCK
DRV3
DRV4
DRV5
ADOUT
DACCK
149
SRCK
P11
STBDAC
STBDAC
SBT3
SBO3
ADAC-CLK
SRCK
LRCK
DMIXOUT
AOUT0
AOUT1
AOUT2
P10
IC8421
AUDIO DAC
C0FBBK000044
10
11
1
4
3
9
2
8
7
6
TO AUDIO
TO
SYSTEM CONTROL
: AUDIO SIGNAL LINE
SA-VK870EE
95
Summary of Contents for SA-VK870EE
Page 3: ...3 SA VK870EE ...
Page 12: ...12 SA VK870EE ...
Page 40: ...40 SA VK870EE ...
Page 42: ...9 3 Main Components and P C B Location 42 SA VK870EE ...
Page 55: ...55 SA VK870EE ...
Page 70: ...Step 5 Remove DVD Module P C B 70 SA VK870EE ...
Page 90: ...90 SA VK870EE ...
Page 92: ...SA VK870EE 92 ...
Page 102: ...102 SA VK870EE ...
Page 128: ...SA VK870EE 128 ...
Page 133: ...CN5501 Fig 3 Fan Connector 133 SA VK870EE ...
Page 141: ...24 Exploded Views 24 1 Cabinet Parts Location SA VK870EE 141 ...
Page 142: ...SA VK870EE 142 ...
Page 143: ...24 2 Deck Mechanism Parts Location RAA4111 S SA VK870EE 143 ...
Page 144: ...24 3 Packaging SA VK870EE 144 ...