- 8 -
IC DESCRIPTION
IC, ML63512A – A03
Pin No.
Pin Name
I/O
Description
1
AF IN
I
Sound detection input terminal.
2
S C L K
I
Serial clock input terminal.
3
M U T E
O
H : MUTE OFF
L : MUTE ON
4
S D A T A
O
Serial data output terminal.
5
F/R CONT
O
H : REV Mode
L : FWD Mode
6
HI – SP – SW
O
H : FF / REW (Inclusive of MS & BS) L : Others
7
MOT DIR
O
H : MOTOR CCW
L : MOTOR CW
8
LOAD CTL
O
Battery capacity for CH output.
9
DSL H
O
H : D S L 1 o’clock
L : D S L OFF, 2 o’clock
10
MOT ON
O
H : MOTOR ON
L : MOTOR OFF
11
MOT BR
O
H : MOTOR BRAKE ON
L : MOTOR BRAKE OFF
12
HOLD IN
I
H : HOLD OFF
L : HOLD ON
13
P – SNSR – IN
I
Photo sensor input terminal.
14
P – SNSR DET
I
H : P - SNSR - IN Superintend
L : P - SNSR - IN Disregard
15
KEY MAIN
I
Main unit key input terminal.
16
KEY REMOTE
I
Remote controller Side KEY Input Terminal.
17
N. C.
–
Not connected.
18
P – SNSR K
O
P - SNSR control output.
19
LED K
O
OPE, BATT LED control output.
20
DOLBY + B SW
O
DOLBY power supply control output.
21
VDDI
–
External equipment interface power supply terminal.
22
VSS
–
Negative ( - ) side power supply terminal.
23
VDD
–
Positive ( + ) side power supply terminal.
24
VDDH
–
Boost power supply terminal for back up.
25 ~ 26
CB1 ~ 2
–
Capaitor connection terminal for boost power supply.
27
VDDL
–
Positiv ( + ) side power supply terminal for internal logic.
28
XT0
–
Clock oscillator terminal for low frequency side.
29
XT1
–
Connect 32,768 KHz crystal oscillator.
30 ~ 31
VDD
–
Test terminal.
32
VSS
–
Negative ( - ) side power supply terminal.
33
OSC0
–
Clock oscillator terminal for high frequency side.
34
OSC1
–
Not connected.
35
RESET
I
RESET input terminal.
36
BEEP
O
Sound alarm output terminal.
37
CASS SW
I
H : No CASS
L : With CASS
38
AF IN CTL
I
Discrimination terminal for P 8.0 ; AF IN detection level.
39
JACK DET
I
JACK insertion detection terminal.
40
TIMING SW
I
Mechanism operation detection input terminal.
41
REMOTE DET
I
Level detector switching terminal.
42
SET STOP
I
H : In normal operations
L : STOP mechanism operations
43
BS L
O
OFF : REP, PLAY mode
ON : Others
All manuals and user guides at all-guides.com
