file:///C|/Documents%20and%20Settings/Administrator/Plocha/SA-EH760/s1401000000.htm
14.1 IC901 (LC8A524A5N28):/System
Control/FL Drive
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Pin No.
Terminal Name
I/O
Function
1
CHECK
O
Clock check signal output
2
LC72 DI
O
PLL data signal output for IC102
3
LC72 CE
O
Chip enable signal output for IC102
4
LC72 DO/ST
I
IF count data/stereo detect signal input from IC102
5
LC72 CK
O
Clock signal output for IC102
6
RL1
O
Speaker select signal output
7
RL2
O
Speaker select signal output
8
ST/AV6CH
-
Not used, open
9
SEL TUNER
O
Tuner select signal output
10
SEL/ TUNER
I
Tuner select signal output
(Not used, connected to VDD)
11
AC IN
I
Power failure detect signal input
12
RESET
I
Reset signal input
13
X IN
I
Oscillator connected terminal (32.7 kHz)
14
X OUT
O
15
VSS
-
GND terminal
16
XC IN
I
Oscillator connected terminal (6 MHz)
17
XC OUT
O
18
VDD1
I
Power supply terminal
19
KEY TU
I
Operation key signal input
20
KEY KARAOKE
I
Operation key signal input
21
SH REQ
I
Request signal input from Sound Processor
22
NC(GND)
-
Not used, connected to GND
23
VR JOGB
I
Volume control signal input
24
VR JOGA
25
MIC DET
I
Microphone connecting detect signal input
(Not used)
26
HP SW
I
Headphone connecting detect signal input
27
RDS CLK
I
RDS clock signal input
file:///C|/Documents%20and%20Settings/Administrator/Plocha/SA-EH760/s1401000000.htm (1 of 3) [2.4.2003 3:47:29]
Jeanne van Woerkom electra
www.freeservicemanuals.info
