DR-S2.2
VCTLA
VCTLB
NU
TPRT
VPRT
HPIN
NU
SPB
SWNONE
SELSDO
SELSCLK
SELMUT
VSS1
SPACS
SPAFR
POWERL
AMUT
TUMUT
SD
STEREO
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
TRAYIN
NU
NU
NU
NU
DVDPOWER
AVREF
XS1
NU
XCLK
XRESET
XSO
XSCLK
XREADY
MDRDY/FPHS
MCSD/FPSI
MCSDO/FLSO
MCCLK/FPCLK
MCRST
NU
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
I/OPIN NAMENO. DESCRIPTIONACTIVE
I
O
I
I
O
O
O
O
I
I
O
O
O
O
O
I
I
I
O
O
O
O
O
O
O
O
O
O
I
I
A/D
H
H
CLK
H
H
CLK
H
H
H
H
CLK
L
H
H
L
H
H
H
H
H
CLK
H
H
H
H
H
H
H
L
L
MICROPROCESSOR TERMINAL DESCRIPTION-1
Q8001: MPD784225GC-165-8BT
Input pin of detected signal of tray state.
No used (Connect to ground)
No used (Connect to ground)
No used (Connect to ground)
No used (Open)
Output pin of control signal for power supply of DVD main circuit.
Input pin of reference voltage or D/A converter.
Input pin of latch signal from microprocessor in DVD main board.
No used.
Input pin of clock signal from microprocessor in DVD main board.
Output pin of reset signal to microprocessor in DVD main board.
Output pin of data to microprocessor in DVD main board.
Output pin of clock signal to microprocessor in DVD main board.
Output pin of communication for microprocessor in DVD main board.
Input pin of ready data from Sub-microprocessor.
Input pin of data from sub-microprocessor.
Output pin of data to sub-microprocessor.
Output pin of serial clock to sub-microprocessor.
Output pin of reset signal for Sub-microprocessor.
No used
Output pin-1 of control signal for video signal.
Output pin-2 of control signal for video signal.
No used
Input pin of signal from thermal detection circuit.
Input pin of DC voltage detection signal from power amplifier.
Input pin of detection signal from insert state of headphone plug.
No used.
Input pin of control signal for seaker-B relay drive.
No use.
Output pin of serial data latch for BD3811 (volume and selector control IC).
Output pin of serial data clock for BD3811 (volume and selector control IC).
Output pin of muting signal for BD3811 (volume and selector control IC).
Ground pin.
Output pin of control signal for center speaker relay and surround speaker relay drive.
Output pin of control signal for front speaker relay drive.
Output spin of control signal for main power relay drive.
Output pin of control signal for audio muting circuit.
Output pin of control signal for of tuner muting circuit.
Input signal of detection signal of receiving state of broadcast.
Input pin of detection signal of FM stereo pilot signal.
w
w
w
.
x
i
a
o
y
u
1
6
3
.
c
o
m
Q
Q
3
7
6
3
1
5
1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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