13.1. IC901 (LC8A524A5N28): / System Control/FL Drive
Pin
No.
Terminal
Name
I/O
Function
1
CHECK
O
Clock check signal output
2
LC72 DI
O
PLL data signal output
3 LC72 CE
O
Chip enable signal output
4 LC72 DO
/ST
I
IF count data/stereo detect
signal input
5 LC72 CK
O
Clock signal output
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 input
(Not used, connected to V
DD
)
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
V
SS
-
GND terminal
16
XC IN
I
Oscillator connected terminal (6
MHz)
17 XC OUT
O
18
V
DD
1
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
26 HP SW
I
Headphone connecting detect
signal input
27
RDS
CLK
I
RDS clock signal input
(Connected to GND)
28
RDS
DATA
I
RDS data signal input
(Connected to GND)
29REMOCON I
Remote control signal input
30
NC
-
Not used, open
18
Summary of Contents for RS-EH760
Page 7: ...7 ...
Page 8: ... Check the main P C B as shown below 8 ...
Page 30: ...R944 ERDS2FJ222 1 4W 2 2K 1 30 ...
Page 32: ...16 Cabinet Parts Location 17 Packaging 32 ...
Page 33: ...F000400000YM KH 33 ...
