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Pin
No.
Mark
I/O /
Division
Function
24
ZANSEL
I
For selection of battery
remaining power indication
input terminal
25
/RESET
I
Reset detection input
terminal
26
BATT
STROBE
O
Output terminal for
measurement of battery
charging voltage (Measured
by Hi-Z)
27
OPEN
I
Cover open detection input
terminal
28
XOSCIN
I
Clock signal input terminal
when MSEL is H: Crystal
oscillator 1/2 frequency
divided clock signal input
terminal (I SMCK= 8.4672
MHz) when MSEL is L:
Crystal oscillator 1/4
frequency dividedclock
signal input terminal (I SMCK
= 4.2336 MHz)
29 XOSCOUT
O
Crystal oscillator 1/2
frequency divided clock
signal output terminal
30
VSS
—
Connected to GND
31
REST
I
Reset detection input
terminal
32 SHOCK.P
I
SHOCK.P key input terminal
33
HOLD
I
HOLD switch input terminal
34 RESUME
I
RESUM switch input
terminal
35 RANDOM
I
RANDOM switch input
terminal
36
EQ
I
EQ key input terminal
37 BATTERY
I
BATT CHECK key input
terminal
38
PLAY
I
PLAY key input terminal
39~40
NC
—
Not used, open
41
PC
O
Hand mute output terminal
42
GUP
O
Gain control output terminal
for during XBS operation
(When ON: increased 6 dB)
43
6T
—
Not used, open
23
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 ...