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Pin
No.
Mark
I/O /
Division
Function
1
CT
—
Triangular wave output
terminal
(Connected to GND through
capacitor)
2
VCC
I
Power supply input terminal
3
NC
—
Not used, open
4
VREF
I
Reference voltage input
terminal
5
CLK
I
External clock input terminal
6
PVCC1
I
Power supply input terminal
7
VO1R
O
Focus coil drive signal
output terminal
8
PGND1
—
Connected to GND
9
VO1F
O
Focus coil drive signal
output terminal
10
PVCC12
I
Power supply input terminal
11
VO2F
O
Tracking coil drive signal
output terminal
12
PGND2
—
Connected to GND
13
VO2R
O
Tracking coil drive signal
output terminal
14
PVCC2
I
Power supply input terminal
15 MONITOR
I
A/D reference voltage
monitor input terminal
16
NC
—
Not used, open
17
IN1F
I
Focus coil drive signal input
terminal
18
IN1R
I
Focus coil drive signal input
terminal
19
IN2R
I
Tracking coil drive signal
input terminal
20
IN2F
I
Tracking coil drive signal
input terminal
21
GND
—
Connected to GND
22 MUTE(PC)
I
Hard mute input terminal
23
VG
I
Power supply input terminal
24
IN3F
I
Traverse motor drive signal
input terminal
25
IN3R
I
Traverse motor drive signal
input terminal
26
NC
—
Not used, open
27
PGND3
—
Connected to GND
25
Summary of Contents for SLCT570 - PORT. CD PLAYER
Page 7: ...5 Operation Checks and Component Replacement Procedures 7 ...
Page 8: ...8 ...
Page 9: ...9 ...
Page 10: ...10 ...
Page 11: ...11 ...
Page 37: ...P1 RPK1332 PACKING CASE S 1 S GH 37 ...
Page 41: ...17 Packaging 41 ...