— 25 —
BEEP
DDC CTL
MUTE
F/R CTL
DOLBY CTL
DBB ON/OFF
DBB MID/MAX
AVLS CTL
PRE AMP CTL
AMP CTL
REC CTL
PHOTO CTL
LED CTL
PL CTL
M-CTL
M-DIR
M-BRK
TEST
OSC2
OSC1
VDD
XTB
XT
VSS1
VSS2
VCM
VCP
VSSL
HALL1
HALL2
KEY1
KEY2
FOREIGN/JAPAN
A/B
HOLDER
FWD SW
REV SW
RMUM
RQT
DRQT
Beep signal output (TC system=1.6 kHz, CF system=3.0 kHz)
ON/OFF control output of DC-DC converter and amplifier (when DDC on=L)
Audio muting control output (when MUTE ON=L)
Head select output (when FWD=H, when REV=L)
DOLBY ON/OFF control output (when DOLBY ON=L)
Tone control output (when DBB ON=H)
Tone control output (when DBB ON=L)
AVLS ON/OFF control output (when AVLS ON=L)
TC/RADIO select output of preamplifier (when TC=L, when RADIO=H)
Audio amplifier control (when AMP ON=H)
REC control output (when REC=H)
Output for rotation detect intermittent
LED control output (when LED ON=H)
Plunger control output
Motor control output
Motor rotating direction control output
Motor brake control (open)
Test pin (connect to GND)
Resistor connect pin for CR oscillator (800 kHz). (open)
Resistor connect pin for CR oscillator (800 kHz). (open)
Power supply connect terminal
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
—
—
—
—
—
—
—
—
—
—
—
I
I
I
I
I
I
I
I
I
I
I
I/O
Crystal oscillator connect terminal
Power supply connect terminal
Internal power supply step-up terminal
Internal power supply step-up terminal
Internal power supply step-up terminal
Internal power supply step-up terminal
Rotation detect input
Rotation detect input
Key input
Key input
Mode select input (connect to VDD)
Tape A/B side detection switch input
Holder keying switch (close=L)
MD mode switch (when FWD PLAY=on)
MD mode switch (when REV PLAY=on)
With No remote commander (with=H)
Data request of LCD driver
Communication request output to the remote commader.
Pin No. Pin Name I/O Function
32.768 kHz
5-5. IC PIN FUNCTIONS
• IC701 MSM63120B SYSTEM CONTROL
w
w
w
.
x
i
a
o
y
u
1
6
3
.
c
o
m
Q
Q
3
7
6
3
1
5
1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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