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Kenwood D-W320V Service Manual page 6

Twin video cd player

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D-W320V
3. Connection terminal (CN P401) specification for MPEG board
No
Terminal
1
A+3.3V
2
CVOUT
3, 4
N/C
5.6
VGND
7
R+5V
8, 9
D+3.3V
10, 11
DGND
12
CD CLK
13
EMPH
14
DILRCK
15
HRDY
16
DISCK
17
DIDATA
18
HINT
19
N/C
20
VRST
21
HCK
22
HDIO
23
CDSCK
24
CDDATA
25
CDLRCK
26
IPFLG
27
HSEL
28~30
DATA/SFSY/SBSY
4. MPEG board block diagram
CD I/F
Subcode I/F
Host I/F
6
CIRCUIT DESCRIPTUON
I/O
+3.3V power supply for analog video
O
Composite video output
O
Not used
Analog video ground
Digital +5V power supply
Digital +3.3V power supply
Digital ground
I
Audio external frequency clock (384 FS)
O
Audio emphasis output (High Active)
O
Audio left right clock
Host data ready
O
Audio bit clock
O
Audio data serial bus
O
Host interrupt
O
Not used
I
Hardware reset (Low Active)
I
Host clock
I/O
Host serial data bus
I
CD bit clock
I
CD data input
I
CD left right clock input
I
CD data error flag (C2P0)
I
Host address / data select
I
Not used
R+5V DGND
R+5V DGND
2MDRAM
4MDRAM
1chip
MPEG
Decoder
D+3.3V A+3.3V
R+5V
DGND AGND
Specification
S Video Out
Video Out
LPF
Audio Out

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