Technics SU-A909 User Manual

RL501
D501
MA165TA
22K
22K
22K
22K
Q502
DTC124ESTP
RELAY DRIVE
Q501
DTA124ESTP
RELAY DRIVE
B
A
D
C
IC701
M38503M2404F
MICRO COMPUTER
GHI DEF J KL
47K
10K
Q702
DTC114YSTP
SWITCHING
Q701
DTC114ESTP
RESET
Q601,602
DTA124ESTP
RELAY DRIVE
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424140393837363534333231302928272625242322
GND X OUT XIN VR UP VR DOWN CN Vss LED DATA LED CLK POWER SW SEL STB SEL CLK SEL DATA NC BACKUP REMCON NC CS AGND VREF Vcc
BATE LED
BATF LED
VIA LED
VGA LED
STABY LED
FRNT OUT
CSWS OUT
PWR RLY
CHRG RLY
BAT RLY
VGA RLY
NC NC NC NC
SEL PH
BATL VL2
NC
RSW AD
KEY AD
BATL VL1
RESET
R701
680
X701
(8MHz)
C703
50V0.47
R704
100K
L701
100 H
D704
1SS291TA
D705
MA165TA
R706
10K
C705
0.01
D701
1SS291TA
D702
MA165TA
R726
1K
R710
10K
R709
100K
D656
MA167TA
R725 10K
C708
50V0.22
E
R724 10K
C707
50V0.22
F
R703
10K
R702
10K
C701
6.3V1000
C702
6.3V1000
C706
0.01
10K
10K
R708
100K
R707
100K
R728
100K
D712
MA165TA
C704
50V2.2
65 7 8
4 3 2 1
MAIN CIRCUIT
A
R705
100K
D658
MA4056MTA
D709
MA165TA
D706
MA165TA
D710
MA165TA
47K
10K
R656
10K
D707
MA165TA
IC601
M5F78M05L
REGULATOR
22K
22K
22K
22K
47K
47K
1
2
7
3
4
5
6
LOGIC GND
P ON/OFF
+B/VIRTUAL
PRE GND
B/VIRTUAL
AC BACKUP
AC BACKUP
To
POWER
AMPLIFIER
(SE A909S)
I G O
OUT GND IN
Q710
DTC114YSTP
SWITCHING
R723
10K
C655
16V47
D607
MA165TA
C651
25V2200
R655
10K
D655
MA167TA
D652
RL1N4003N02
D651
RL1N4003N02
D654
RL1N4003N02
D653
RL1N4003N02
C656
0.1
C709
0.01
E204
TP2 TP1
(AC10V) (AC10V)
TP4
(GND)
L601 1
H
L602 1 H
L603 1
H
L604 1 H
L605 1
H
L606 1
H
L607 1
H
C658
0.01
JK801
D601
MA165TA
C601
50V1
C607
25V47
C608
25V47
Q603
DTC144ESTP
VIRTUAL BATTERY
TP3
(
15V)
TP5
(+15V)
A
B
C
A
B
C
D
Q602
Q601
:POSITIVE VOLTAGE LINE :NEGATIVE VOLTAGE LINE
:PHONO SIGNAL LINE
14.4V
14.2V
0.7V
13V0V
12.7V
12.7V
0V
4.9V
0V
0.4V 4.9V 4.9V 4.9V 0V
2V 5V
5V 5V
4.7V
3.5V
0V 0V 0V
5V
0V 0V 0V 0V
4.8V
1.9V
2.1V
1.8V
P P
F=8MHz
1.6V
P P
F=8MHz
4.8V
0V
4.9V
13V 0V 5.7V
0.3V
12.3V
4.9V
14.4V
14.4V
14.4V
0.7V
14.3V14.1V
5.7V

Technics SU-A909 Specifications

General

Brand	Technics
Model	SU-A909
Category	Amplifier
Language	English