Sharp CD-C471 W Service Manual page 48

CD-C471 W
Pin No.
Terminal Name
2
I - - - -
CD MUT
5 CD RES
6 CD SL-
7 CD SL+
8 VDD
9 CD CQCK
CD COIN
12
CD RWC
13
14 SCK
15 s o
16
17 RESET
18 STROBE
I 19
21 CD DRF
22
RUN
23
SPEANA 5
24
SPEANA 4
25
26
SPEANA 2
27
SPEANA 1
28
AVDD
29
AVREF
30
TAPE CUM SW
31
33 v s s
34
35
SURROUNDMUT
37
CENTER MUT
38
SYSTEM MUT
39
40
41
EN
DATA
42
CLK
43
SP DET
44
POWER
45
RELAY
46'
TAPE TS CrO SW
47
I vss
TAPE F/R SPEED
49
TAPE SOL
50
51
TAPE MOTOR
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
output
l
output CD MUT signal
output CD DSP RESET srgnal
output Slide return signal
output Slide feed signal
Power connection terminal
output CD IC control signal
CD IC control sianal
CD IC control signal
Input
output CD IC control signal
Input Main pCOM (RH-iXOI70AWZZ) control signal
output Main uCOM (RH-iX0170AWZZ)
Input Main uCOM (RH-iXOl70AWZZ) control signal
Input Main pCOM (RH-iXO170AWZZ) control signal
Input Main uCOM (RH-iXOl70AWZZ) control sianal
Input
Input CD RF level detection input
Input Tape 1: Rotation pulse input
Input
Tape 2: Rotation pulse input
Input
1 kHz BPF soectrum analvzer inout
Input 4kHz BPF spectrum analyzer input
Input
A/D converter reference power
Input Tape mechanism cam SW input terminal
No connected
To be connected to GND
output
output Surround mute output
output Center SP output mute output
output System mute output
input Mic input terminal (for detection)
output
DOLBY PRO logic IC control signal
DOLBY PRO loaic IC control sianai
output DOLBY PRO logic IC control signal
Speaker output error detection input
Input
output Set power control output
output Speaker output relay control output
output Tape feed/return
output Tape mechanism solenoid control output
output Tape mechanism motor control output
Function
control signal
H: When RF level is H
Occurrence of error: L
Power ON: H
Relay ON: H
Attraction: L
I
I
I
I