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
22
Summary of Contents for SA-G90
Page 10: ... Check the FL P C B as shown above Check the surround P C B as shown below 10 ...
Page 13: ... Check the main P C B as shown below 13 ...
Page 15: ...15 ...
Page 30: ...L1901 RLQB101KTA Y CHOKE COIL 1 M 30 ...
Page 34: ...R451 ERDS2TJ224T 220K 1 4W 1 M 34 ...
Page 36: ...R532 ERDS2TJ332T 3 3K 1 4W 1 M 36 ...
Page 39: ...R706 ERDS2TJ102T 1K 1 4W 1 M 39 ...
Page 53: ...C1911 ECBT1H102KB5 1000P 50V 1 M 14 Cabinet Parts Location 53 ...
Page 54: ...15 Packaging 54 ...
Page 55: ...55 ...
