Sony HCD-CL5MD Service Manual page 81

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• IC1001 M30805MG-205GP SYSTEM CONTROL (DIGITAL BOARD)
Pin No.
Pin Name
1
2
3
LVLI
4
LVLO
5
(TXD3)
6
(RXD3)
7
(CLK3)
8
MUTE
9
DARST
10
SLICERSEL
11
LD-LOW
12
LDIN
13
LDOUT
14
MOD
15
BYTE
16
CNVSS
17
X-CIN
18
X-COUT
19
RESET
20
XOUT
21
VSS0
22
XIN
23
VCC0
24
NMI
25
DQSY
26
P.DOWN
27
SQSY
28
NC
29
LDON
30
LIMIT-IN
31
C2-PWM-B
32
XINIT
33
34
XELT
35
WR PWR
36
IIC CLK
37
IIC DATA
38
SWDT
39
VCC1
40
SRDT
41
VSS1
42
SCLK
43
REC-SW
44
CLIP DTO
45
CLIPDTI
46
CLIP CLK
47
DIG-RST
48
SENS
49
PLAY-SW
50
XLAT
51
OUT-SW
52
I/O
Not used.
Not used.
Not used.
Not used.
Not used.
Not used.
Not used.
O
Line out muting output. L: Mute
O
Reset signal output to the D/A converter. L: Active
O
IEC958 input select signal output to the D/A converter. L: CD H: MD
O
Loading motor voltage control output L: High voltage H: Low voltage
I
Loading motor control input. H: IN
O
Loading motor control output. H: OUT
O
Laser modulation switching signal output. L: OFF H: ON
I
Data bus changed input. (Connected to ground.)
Ground.
O
Sub clock input. (32.768kHz) (Not used.)
O
Sub clock output. (32.768kHz) (Not used.)
I
System rest input. L : ON
O
Main clock output. (10MHz)
Ground.
I
Main clock input. (10MHz)
Power supply. (+3.3V)
I
Fixed at H. (Pull-up)
I
Digital in sync input. (Record system)
I
Power down detection input. L: Power down
I
ADIP (MO) sync or subcode Q (PIT) sync input from CXD2662R.(Playback system)
Not used.
O
Laser ON/OFF control output. H: Laser ON
I
Detection input from the limit switch. L: Sled limit-In H: Sled limit-Out
Not used.
I
Interrupt status input from CXD2662R.
Not used.
I
XELT input from DSP IC.
O
Write power ON/OFF output. L: OFF H: ON
I/O
IIC serial clock input/output.
I/O
IIC serial data input/output.
O
Writing data signal output to the serial bus.
Power supply. (+3.3V)
I
Reading data signal input from the serial bus.
Ground.
O
Clock signal output to the serial bus.
I
Detection signal input from the recording position detection switch. L: REC
O
CLIP serial data output.
I
CLIP serial data input. (Not used.)
O
CLIP serial clock output. (Not used.)
O
Digital rest signal output to the CXD2662R and motor driver. L: Reset
I
Internal status (SENSE) input from the CXD2662R.
I
Detection signal input from the playback position detection switch. L: PLAY
O
Latch signal output to DSP IC.
I
Detection signal input from the loading out detection switch.
Not used.
HCD-CL5MD
Function
81

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