43
HCD-CL1/CL3
Pin No.
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
I/O
O
I
O
I
O
O
I
O
I
I
O
-
O
-
O
O
O
O
O
I
O
O
I
I
I
O
O
I
I
O
O
O
O
O
-
I
I
I
O
I
I
I
I
I
I
-
I
O
-
I
Pin Name
FAN CNT
DISC-SENS
B TRG
AMS-IN
CAPM-CNT1
OPT SEL
B PLAY
TC-MUTING
R/PB/PAS
TC LID
REC-MUTING
VCC
SOFT-TEST
VSS
BIAS
MD/VIDEO
DA-MUTING
ALC
TC-RELAY
HEAD PHONE DETECT
LINE-MUTING
STK-POWER
DISPLAYKEY
POWER KEY
PC_POWER
MDM POWER
BACK LIGHT
VOL B
VOL A
STBY-RELAY
AMP-DATA
AMP-LAT
AMP-CLK
FRONT-RELAY
N.C.
PROTECT
STEREO
TUNED
LED 1
B-SHUT
B HALF/REC
MODEL -IN
SPEC-IN
KEY2
KEY1
AVSS
KEY0
VREF
AVCC
AC-CUT
Description
Fan control signal output
Detection input signal from DISC SENSOR BOARD
B deck trigger control signal output
AMS signal input (L=ON,H=OFF)
Capstan motor REV/FWD/STOP control signal output
Optical select signal output
B deck play detect signal input
Tape deck line muting signal output (H=ON,L=OFF)
REC/PB/PAS select signal input (L=REC,Z=PB,H=PAS)
TC lid detect signal input
REC MUTING ON/OFF signal output (L=ON,H=OFF)
Power supply (+5V)
Test point (soft check out)
Ground
BIAS ON/OFF signal output (H=ON,L=OFF)
Not used
DA muting control signal output
ALC ON/OFF signal output (L=ON,H=OFF)
Tape deck relay ON/OFF signal output (H=ON,L=OFF)
HEAD PHONE detect signal input
LINE muting ON/OFF signal output (H=ON,L=OFF)
Power amplifier ON/OFF signal output (H=ON,L=OFF)
Display key detect signal input
Power key detect signal input
PC power detect signal from PC LINK
MD P-DOWN control signal output
Back light LED control signal output
Volume signal input from rotary encoder
Volume signal input from rotary encoder
Standby relay ON/OFF signal output
DATA signal output for sound processor
LAT signal output for sound processor
CLK signal output for sound processor
Front speaker relay ON/OFF signal output (H=ON,L=OFF)
Not used
Speaker protect ON/OFF signal input (L=ON,H=OFF)
STEREO detect signal input (L=ON,H=OFF)
TUNED detect signal input (L=ON,H=OFF)
LED control signal output
B deck reel pulse signal input
B deck half detect signal input
MODEL input
Version select input
Key input signal from function key
Key input signal from function key
Analog ground
Key input signal from function key
Analog reference voltage
Analog power supply
AC_CUT ON/OFF check (L=ON,H=OFF)
