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• IC5 CXP84640-072Q (CD SYSTEM CONTROL) (SERVO BOARD)
Pin No.
Pin Name
1
ITRPT
2, 3
4, 5
NCO
6
OPEN
7
CLOSE
8
LINKOFF
9
NCO
10
D SW
11
SSTP
12, 13
NCO
14, 15
16
EMPH O
17
CDMON
18
CD ON
19
A MUT
20
LD ON
21
CD RST
22
HOLD
23
AGC CONT
24
25
PH3
26
TSTIN0
27
TSTIN1
28
TST.CLV
29
NCO
30
RESET
31
X IN
32
X OUT
33
GND
34
XT OUT
35
XT IN
36
AVSS
37
AVREF
38
TEP L
39
TEP H
40
SLED–
41
PH2
42
SEK/SMET
43
GFS/MNT2 SEL
44
SC-JIG ON/OFF
45
SCLK
46
LOCK
47
48
SCK2
49
SI2
50
51
BUS CLK
52
BUS SI
53
BUS SO
54
F OK
55
GFS
56
TEST MODE
I/O
Not used in this set.
Not used in this set.
Not used in this set.
I
Front panel open detection input
O
Front panel close control output
I
Bus interface link input
Not used in this set.
I
Down switch input (SW1)
I
Limit switch input (SW4)
Not used in this set.
Not used in this set.
O
De-emphasis ON/OFF control output
O
CD mechanism deck power control output
O
CD power control output
O
System attenuate control output
O
Laser power ON/OFF control output
O
CD system reset output
O
Hold switch output
O
AGC control output
Not used in this set.
I
Not used in this set.
I
Not used in this set.
I
Not used in this set.
I
Not used in this set.
Not used in this set.
I
System reset input ("L"=Reset)
I
X'tal oscillator input from system clock. (10 MHz)
O
X'tal oscillator output for system clock. (10 MHz)
Analog ground
O
Not used in this set.
I
Not used in this set.
A/D converter ground
I
A/D converter reference voltage input
I
Not used in this set.
I
Not used in this set.
I
Sled drive input
I
Not used in this set.
I
Fixed at "H" in this set.
I
Fixed at "H" in this set.
I
Fixed at "H" in this set.
O
CD-TEXT data read clock output
I/O
Lock signal input/output
Not used in this set.
O
Sub Q read clock output
I
Sub Q 80 bit, PCM peak and level data 16 bit input.
Not used in this set.
I/O
Bus system serial clock input/output
I
Bus system serial interface input
O
Bus system serial interface output
I
Focus OK signal input
I
GFS signal detection input
I
Fixed at "H" in this set.
CDX-M620/M670
Pin Description
27

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