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40
40
HCD-FC7
– POWER SECTION –
IC901
POWER CONTROL
(AC IN)
TH901
T901
POWER
TRANSFORMER
D919
D920
D933
D912
VCC
D906
12V
D905, 907
D902
RECT
LF901, 902
LINE FILTER
Q912, 914
SWITCHING
Q907
AC DET
Q901
RESET SWITCH
D911
RECT
D913
Q905
+20V
REGULATOR
Q901, 903
POWER ON/OFF
CONTROL
Q904
+6.8V
REGULATOR
Q992
VOLTAGE
DETECT
M12V
D202, 203
10V
D/A, A/D
+5V
Q911, 912
LED DRIVE
Q902, 906
POWER ON/OFF
CONTROL
Q222, 223
B+ SWITCH
TU 10V
Q990, 991
B+ SWITCH
+6.5V
(AMP +6.5V)
+32V
(AMP +32V)
Q731
LEVEL SHIFT
D5V
DA05V
DA03V
DSP +2.6V
FL58
FL1
VFL
A3.3V
A5V, RF+5V
POWER DRIVER
+5V
STREAM PROCESSOR
+3.3V
TO FLUORESCENT
INDICATOR TUBE
T801
DC-DC
CONVERTER
STREAM PROCESSOR
+1.8V
D3.3V
+2.5V
+1.8V
SYSTEM
CONTROLLER
+5V
D901
D900
D917
U5V
D806 – 809
RECT
Q803, 804
OSC
D900
D812
(STANDBY)
IC721
STOCKER MOTOR DRIVE
IC902
CHANGER CONTROLLER
(MOTOR, SWITCH)
IC906
CHANGER CONTROLLER
(ROTARY ENCODER)
M761
(STOCKER)
M
IC711
ROLLER MOTOR DRIVE
M781
(ROLLER)
M
IC701
MODE MOTOR DRIVE
M771
(MODE)
M
S713 (DISC IN (8/12cm))
(MODE)
S711 (DISC INSERT (8/12cm))
(ON: When disc insert)
S714 (DISC IN (8cm))
S715 (DISC OUT)
S716 (STOCKER IN/OUT)
S717 (DISC POSITION)
S718 (STOCKING)
S713
S714
S715
S716
S717
S718
OFF: When disc out from
play position
OFF: The moment disc in/out
from stocker
In the midst disc is moving
between play position and stocker,
ON: disc is play position side,
OFF: disc is stocker side
OFF: In the midst disc is moving
between play position and
stocker
(ON: Play position)
(8cm disc only)
ON: Play position
S771
ROTARY
ENCODER
(STOCKER POSITION)
S702
ROTARY
ENCODER
DISC IN
w w w . x i a o y u 1 6 3 . c o m
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T E L
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4
2
9
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0
5
1
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6
7
3
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299