Pin
No.
Mark
I/O /
Division
Function
1
PS-IN
O
R/L output terminal for
surround
2
PS+IN
I
Phase shift filter input
terminal for surround (Not
used, open)
3
KIN1
O
Key control adaptor output
terminal (Not used, open)
4
KOUT1
I
Key control adaptor input
terminal / (Not used,
connected to GND)
5 TAPEREC1
O
Rec signal output terminal
from / surround mix amp.
terminal
6
MDREC1
O
Select common output rec
signal / output terminal
7
EXT
OUT1
8
DPL1
I
Tone signal input terminal
(Not used, connected to
GND)
9
F1F1
I
Resonance impedance
connect / terminal (Not
used, open)
10
F1O1
O
Resonance buffer amp
output terminal / (Not used,
open)
11
FIN1
I
Resonance buffer amp
input terminal / (Not used,
open)
12
F2F1
I
Resonance impedance
connect / terminal
13
F2O1
O
Resonance buffer amp
output terminal
14
F2IN1
I
Resonance buffer amp
input terminal
15
F3F1
I
Resonance impedance
connect / terminal
16
F3O1
O
Resonance buffer amp
output terminal
17
F3IN1
I
Resonance buffer amp
input terminal
18
F4F1
I
Resonance impedance
connect / terminal
19
F4O1
O
Resonance buffer amp
output terminal
8
Summary of Contents for RS-HD501
Page 3: ...5 Operation Checks and Component Replacement Procedures 3 ...
Page 4: ...4 ...
Page 23: ...Ref No Part No Part Name Description Pcs Remarks 12 Cabinet Parts Location 23 ...
Page 25: ...Printed in Japan H990205100KK HH 25 ...
Page 29: ......
Page 30: ......
