Ic701 Master Control (Tmp87Cs64Yf) - Sony HCD-D670AV - Compact Disk Deck Receiver Service Manual

• IC701 MASTER CONTROL (TMP87CS64YF)

Pin Name
Pin No.
1 V
SS
2 XOUT
3
XIN
4
RESET
5
XOUT
6
XIN
7 GND (test)
8 AC CUT
9 SUPER WOOFER ON
10 ST-MUTE ON
11 180-A-PLAY
12 180-B-PLAY
13
180-B-REC
14
V. DET
15
BD-UP (5CD)
16 TRAY CLOSE (1CD)
17 ENCODER-1
18 ENCODER-2
19 ENCODER-3
20 OUT SW OPEN
21 LOAD IN
22
LOAD OUT
23
TBL-L
24
TBL-R
25
SCOR
26 TBL-SENS
27 RDS INT
28 RDS DATA
29 DF LAT
30 SENS
31 XRST
32 MG-RDY
33
ADJ
34
GM-REQ
35 MG-CLK
36 GM-DATA
37 MG-DATA
38 CD-CLK
39 ADJ-2
40 CD-DATA
• Abbreviation
FL : Fluorescent Indicator Tube
GND : Ground
I/O
GND
–
O
X' tal (10 MHz).
I
Reset signal input.
I
O
X' tal for clock (32.768 kHz)
I
– GND
I Back up signal input.
O Super woofer ON/OFF control.
Mute signal output for tuner.
O
I
Tape detection sigal input. (Connected to GND)
I
I
Voltage detection (Not used).
I
Disc table up detect.
I
I Connected to GND
I
I Input selector control signal output. (Pull up)
I
Out switch signal input. (Pull up)
I
O
Loading motor control signal output. (Not used)
O
O
Table motor control signal output.
O
Sub-code sync signal input.
I
CD Table sensor signal input.
I
I RDS data start input.
I RDS data output.
Latch signal for digital filter.
O
Table sence signal input.
I
Reset signal output for CD.
O
Ready signal to graphic control.
O
Test mode input.
I
Request signal from graphic control.
I
Clock signal to graphic control.
O
I Data input from graphic control.
O Data output to graphic control.
Clock output. Serial bus line.
O
Test mode input.
I
Data output. Serial bus line.
O
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Function