Pin /
No.
Mark
I/O /
Division
Function
21
SEL1
I
Selector encoder for
input 1
22
HOLD
I
Blackout detection
terminal
23
SEL2
I
Selector encoder for
input 2
24
D.PASS
O
DSP signal selector
25
RLY
O
Relay control output
26
LOUDNESS
O
Loudness control output
/ (Not used, open)
27
-
-
Not used.
28
VEE
-
Power supply for FL
driver
29
S/C SP
O
Surround/Center speaker
/ control output
30
SP B
O
Speaker B control output
31
SP A
O
Speaker A control output
32
AF MUTE
O
Muting control output
33-
48
SEG16-
SEG1
O
FL segment signal output
49-
58
DEG1-
DEG10
O
FL digit signal output
59
INIT IN
I
Diode input initial
settings
60
VOL DOWN
O
Volume control output
(Down)
61
VOL UP
O
Volume control output
(Up)
62
-
-
Not used.
63
IF DATA
I
Serial data signal
64
LIMITTER
O
Power limitter control
output
65
T CE
O
Tuner control (CE) chip
enable / signal
66
T CK
O
Selector/Tuner (CK)
clock signal
67
T DT
O
Selector/Tuner (DT) data
signel
68
SUR1
I
Encoder of surround
mode / selector input1
69
SUR2
I
Encoder of surround
mode / selector input1
70
COM CK
O
Common clock signal
Summary of Contents for SAHT280 - RECEIVER
Page 11: ... Check the FL P C B as shown above Check the surround P C B as shown below ...
Page 14: ... Check the main P C B as shown below ...
Page 16: ......
Page 33: ...WIRES ...
Page 37: ...R578 ERDS2TJ473T 47K 1 4W 1 M ...
Page 39: ...R637 ERDS2TJ154T 150K 1 4W 1 M ...
Page 55: ...16 Packaging ...
Page 56: ......