Sony HCD-GR3 Service Manual page 33

• IC701 MASTER CONTROL (TMP87CS64YF-6536)
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
CLOSE (DOOR-SW)
15
BD-UP (5CD)
16
TRAY-CLOSE (1CD)
17
ENCODER-0
18
ENCODER-1
19
ENCODER-2
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
I/O
–
Ground
O
X'tal (10 MHz)
I
I Reset signal input
O
X'tal for clock (32.768 KHz)
I
– Ground
Back up signal input
I
O Not used (Pull up)
O Mute signal output for tuner
I
Tape detection signal input
I
I
I Not used. (Pull up)
Disc table up detect (Not used) (Pull down)
I
I Loading in detection signal input (Connected to ground)
I
I
Disctray address detect encoder input
I
Loading out detection signal input
I
O
Loading motor control signal output
O
O
Table motor control signal output
O
Sub-code sync signal input
I
CD Table sensor signal input
I
RDS data start input (Not used)
I
RDS data start output (Not used)
I
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
Data input from graphic control
I
Data output to graphic control
O
Clock output. Serial bus line
O
Test mode input
I
Data output. Serial bus line
O
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Function