SA-F21
2-5
2-6 E
2-3. POWER BLOCK DIAGRAM
2
1
2
1
T802
SUB
POWER
TRANS
D811
D816
D815
D814
D812
D810
D813
2
1
2
1
CN806
CN805
SUB TRANSFORMER BOARD
(SEE PAGE 3-7)
CONTROL BOARD
(SEE PAGE 3-11)
MAIN BOARD
(SEE PAGE 3-7)
CN804
CN803
T801
MAIN
POWER
TRANS
2
1
CN801
AUDIO/CONTROL
(SEE PAGE 2-3)
Q802
RELAY
DRIVE
RY801
F801
+8V REG
1
3
IN
OUT
IC104
IC106
D801
LIMITER
AMP,
LPF
MIX,
HPF
SOUND
CONTROL
IC103
MIX
AMP
IC107
LINE
AMP
IC601
IC801
HEADPHONE
AMP
IC501
SYSTEM
CONTROL
IC105
POWER
AMP
IC301
POWER
AMP
IC401
IC101
IC802
IC109
AMP
HPF
VOLUME,
TONE
CONTROL
IC102
3
1
5
3
1
POWER BOARD
(SEE PAGE 3-15)
CN302
1
3
IN
OUT
+5V REG.
RESET
SIGNAL
GENERATOR
IC504
AUTO
POWER
DETECT
IC502
REMOTE
COMMANDER
RECEIVER
IC503
6
CN102
+VCC
+VSS
–VSS
AC IN
05
AUDIO/CONTROL
(SEE PAGE 2-3)
Q803
+11V REG
Q804
–11V REG
