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SA-VK870EE
15
16
17
SCHEMATIC DIAGRAM - 2
A
DVD MODULE CIRCUIT
P1
TO DVD MODULE
SECTION (1/4)
VBUS_OUT
ADAC-CLK
8
7
6
5
SRCK
DMIXOUT
IC9005
LRCK
C0DBZYY00266
RSTB
STBDAC
REGULATOR
SBT3
SBO3
1
2
3
4
AOUT0
AOUT1
C9006
AOUT2
0.1
C9008
USB_OVER
220P
VBUS_EN
4
2
AMUTE
3
R8622
C8622
1K
9P
7
C8621
9P
8
X8621
H0J270500085
5
L8303
G1C100M00049
10
D+
11
R8317
15K
12
D-
13
R8318
15K
L8302
G1C100M00049
14
15
16
L8301
17
G1C100M00049
2.4K
R8311
18
19
R8312
C8311
1K
0.1
20
21
22
23
18
19
20
: CD HEAD SIGNAL LINE
: DVD RF SIGNAL LINE
: +B SIGNAL LINE
: DVD HEAD SIGNAL LINE
: MOTOR DRIVE SIGNAL LINE
IC8421
C0FBBK000044
AUDIO DAC
R8421
10
1
MCLK
DZF1
30
2
BICK
DZF2
29
3
SDTI1
AVDD
28
4
LRCK
AVSS
27
5
RSTB
VCOM
26
6
CSN
LOUT1
25
7
CCLK
ROUT1
24
8
CDTI
P/S
23
SDTI2
LOUT2
22
9
10
SDTI3
ROUT2
21
11
SDTI4
LOUT3
20
12
DIF1
ROUT3
19
13
18
DEM0
LOUT4
C8426
0.1
14
DVDD
ROUT4
17
15
DVSS
DEM
16
C8325
0.1
R8327
33
Q8325
2SB1218ARL
BUFFER
C8321
0.1
R8323
33
Q8321
2SB1218ARL
BUFFER
L8330
G1C100M00049
C8331
C8330
0.1
6.3V47
33
R8333
Q8331
2SB1218ARL
BUFFER
C8335
0.1
R8336
33
C8320
0.1
Q8335
2SB1218ARL
BUFFER
C8341
0.1
R8342
33
Q8341
2SB1218ARL
BUFFER
21
22
23
: DVD VIDEO SIGNAL LINE
: FOCUS ERROR SIGNAL LINE
: DVD AUDIO SIGNAL LINE
: TRACKING ERROR SIGNAL LINE
Y_PY_G
LB8303
CB_PB_B
LB8304
CR_PR_R
LB8305
Y
LB8301
C
LB8302
FL8421
F1H0J1050018
LB8421
C8421
LB8422
6.3V220
LB8425
LB8426
LB8427
C8422
0.1
C8424
0.1
LB8428
C8423
6.3V33
LB8429
LB8431
LB8424
R8420
QR8420
2.2K
UNR521100L
FL8103
F1H0J1050018
MUTING
FL8102
F1H0J1050018
FL8101
F1H0J1050018
FL8104
CPU-CMD
IC8151
C0DBEHG00006
+1.2V REGULATOR
TRV_INNER_SW
GND
OUT
ADJ
CTL VCC
1
2
3
4
5
R8154
1K
R8153
620
A+5V
AGND
2R5V
C8151
C8152
1
4.7
CPU-CLK
CPU-STAT
TO DVD MODULE
SECTION (4/4)
104
24
25
26
: MAIN SIGNAL LINE
: USB SIGNAL LINE
FP8101
0
1
Y/PY/G
2
VGND
0
3
CB/PB/B
4
VGND
0
5
CR/PR/R
6
VGND
0
7
Y
8
VGND
0
9
C
10
VGND
11
ADAC5V
0
12
MIX-L
13
D+5V
0
14
MIX-R
15
ADGND
0
16
FL
17
ADGND
0
18
FR
19
ADGND
0
20
SL
21
ADGND
0
22
SR
23
D+5V
0
24
CNT
25
D+5V
0
26
SW
27
D+5V
28
A_LIN
29
DGND
30
A_RIN
0
31
DGND
32
D+2.5V
33
DGND
34
D+2.5V
35
DGND
36
M+9V
37
MGND
38
M+9V
39
MGND
40
ZFLAG&AMUTE
41
NSW+6V
42
AUDIODIGITAL
43
OPEN_SW
44
CECIN
45
CECOUT
F1J1E1040022
46
LDIN
47
INNER_SW
LB8691
100
48
DOP_CPU-CLK
LB8693
100
49
DOP_CPU-CMD
LB8692
100
50
DOP_CPU-STAT
LB8690
0
IC8691
C0JBAA000502
AND GATE
1
VCC
5
2
3
GND
4
IC8695
C0JBAA000502
AND GATE
1
VCC
5
2
C8695
1/4
2/4
0.1
SA-VK870EE
3
GND
4
3/4
4/4
DVD MODULE CIRCUIT
27
28
A
50
B
C
B
TO
MAIN CIRCUIT
(CN2801)
IN SCHEMATIC
DIAGRAM - 5
D
E
1
F
G
H
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