Pin No.
Pin Name
I/O
Description
-5
1
-
IC DESCRIPTION -1/2 (LC8752B2A-50Y2) -1/3
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
41
42
CD tray close output
CD tray open output
CD reset output
CD sub-code clock input
CD sense input
Not used
Remote control sensor data input
Reset input signal
Crystal connect signal
Crystal connect signal
Ground
Input signal of LC oscillator
Output signal of LC oscillator
Power supply
Microcomputer clock shift switching
HOLD voltage input
Signal level input for TAPE music sensor
Input tact key 1
Input tact key 2
Volume control input
JOG control input
Detection in TAPE recording tub
MD command data output
MD data input
MD command clock output
CD command data output/data output for DAC
CD status input
CD command clock output/Clock output for DAC
MD power supply ON/OFF control output
METER mute ON/OFF control output
Switching output for MD digital input
Not connected
Not connected
Not connected
Not connected
MD search signal output
MD start output for ID
MD reset output
Ground
Power supply
Detection in abnormal MD power supply
MD data strobe input
O-CDT CLOSE
O-CDT OPEN
O-CD-RESET
I-CD-BLKCK
I-CD-SENSE
________
O-CDX4
I-RMC
_______
I-RESET
XT1
XT2
VSS1
CF1
CF2
VDD1
_____________
O-CLK SHIFT
____________
I-HOLD(AD)
I-MS(AD)
I-KEY1(AD)
I-KEY2(AD)
I-ENC1(AD)
I-ENC2(AD)
I-DECK SW(AD)
O-MD-KDATA
I-MD-MDDATA
O-MD-DSCK
O-CD-MDATA
I-CD-STAT
O-CD-MCLK
O-MD ON
O-METER MUTE
O-OPT-SEL
NC
NC
NC
NC
O-MD-SERCH
O-MD-ST
O-MD-RESET
VSS4
VDD4
I-MD-PCONT
I-MD-DSTB
O
O
O
I
I
–
I
I
I
O
–
I
O
–
O
I
I
I
I
I
I
I
O
I
O
O
I
O
O
O
O
–
–
–
–
O
O
O
–
–
I
I
