IC201 RH-iX0171AWZZ:System Microcomputer (IX0171AW) (2/2)
Pin No.
Terminal Name
52
VDD
53
CD O/C SW
54
DISC No. SW
55
CD U/D SW
56*
T1 CrO SW
57*
SRS INH
58*
SRS B
59*
SRS A
60*
SRS 3D
61
SRS PASS
62
SPAN 9K/10K
63
DOLBY
64
SRS
65
BALANCE
66
4SP
67
TAPE A-FP SW
68
TAPE B-FP SW
69
TAPE PB MUT
70
TAPE T1/T2
71
VLOAD
72
TAPE BIAS
73*
————
74*
————
75
TAPE BEET CUT
76*
TAPE HI SPEED
77*
————
78*
————
79*
TAPE PB EQ
80
TAPE REC MUT
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
Input/Output
—
Positive power supply
Input
CD open-close switch input
Input
CD turntable position detection input
Input
CD mechanism UP/DOWN chucking detection input
Input
Tape 1 CrO
detection SW input
2
Output
SRS (surround) position selection output
Output
SRS (surround) position selection output
Output
SRS (surround) position selection output
Output
SRS (surround) position selection output
Output
SRS (surround) position selection output
Input
Tuner span selector 9 kHz/10 kHz selection input
Input
DOLBY detection input, not applied in this machine
Input
SRS detection input, not applied in this machine
Input
BALANCE detection input, not applied in this machine
Input
4SP detection input, not applied in this machine
Input
Tape A side miserase preventing SW input
Input
Tape B side miserase preventing SW input
Output
Tape playback mute output
Output
Tape 1/2 selection
—
To be connected to GND
Output
Tape bias circuit selection
—
Not used
—
Not used
Output
Beat cancel signal control output
Output
Tape mechanism High-Low speed selection
—
Not used
—
Not used
Output
Tape circuit playback Eq selection
Output
Tape circuit record muting output
– 53 –
Function
CD-C471H