33
55
56
57
58
59
60
61
62
63
64-66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
LED ON/OFF control output for CD functions.
LED ON/OFF control output for TU functions.
LED ON/OFF control output for TAPE functions. (Not Connected)
LED ON/OFF control output for ROCK.
LED ON/OFF control output for POP.
LED ON/OFF control output for JAZZ.
Not connected.
LCD common output.
Not connected.
GND.
Power supply for microcomputer (+5V).
CD PWR control output.
TU PWR control output.
Power supply control output.
Not connected
Main mute output.
FM force control MONO output. (Not connected)
BEAT switch over output.
Q-Sound ON/OFF output.
CD command output.
CD sub-code Q input.
CLK for CD commands/sub-codes.
O-CD LED
O-TU LED
O-TA LED (NC)
O-ROCK LED
O-POP LED
O-JAZZ LED
NC
I-CD TEST (NC)
I-TU TEST (NC)
COM0-COM2
NC
VSS2
VDD2
O-CD ON
O-TU ON
O-P.CONT
NC
O-MUTE
O-FM MONO (NC)
O-BEAT CONT
O-QSOUND
O-COIN
I-SQOUT
O-CQCK
O
O
O
O
O
O
—
I
I
O
—
—
—
O
O
O
—
O
O
O
O
O
I
O
Pin No. Pin Name I/O Description