Onkyo BD-SP807(B)CDC1N, Руководство по обслуживанию

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Power Supply Block Diagram
CAUTION ! Fixed voltage (or Auto voltage selectable) power supply circuit is used in this unit. If Main Fuse (F1001) is blown , check to see that all components in the power supply circuit are not defective before you connect the AC plug to the AC power supply. Otherwise it may cause some components in the power supply circuit to fail.
NOTE: The voltage for parts in hot circuit is measured using hot GND as a common terminal.
"Ce symbole reprèsente un fusible à fusion rapide."
CAUTION ! For continued protection against fire hazard, replace only with the same type fuse. ATTENTION : Pour une protection continue les risqes d'Incele n'utiliser que des fusible de m
ê
me type.
Risk of fire
-replace fuse as marked.
"This symbol means fast operating fuse."
A V
F
E5KE0BLP
AUDIO CBA
IC1002
HOT COLD
Q1009
Q1012, Q1014
Q1011
Q1010
Q1013
Q1006 Q1008
Q1007
Q1002
VDD
7 6
T1002
11 12 15 13 10
9
16 14
F1001
2A/250V
LINE FILTER
L1001
A V
F
3 4
IC1004
ERROR VOLTAGE DET
1 2
P-ON+14.5V
SHUNT
REG.
D1007, D1008, D1011, D1012
BRIDGE RECTIFIER
SWITCHING CONTROL
5
2
F
AN-VCC
1 2
F
AN-LOCK
CN1006
3,4
P-ON+10.5V
2
P-ON+5V(1)
CN1003
5,6
P-ON+3.3V
17-20
P-ON+1.2V
23
P-ON+5V(2)
9-11
P-ON+1.8V
SW+14.5V
T
O
BD MAIN
CBA (CN6001)
F1 F2
T
O
SYSTEM
CONTR
OL
BLOCK DIA
GRAM
FL-SW
FL
SW+10.5V
SW+5V
SW+5V
CURRENT
LIMIT
6
1 3
HOT CIRCUIT. BE CAREFUL.
FAN
POWER SUPPLY CBA
Q2604
Q2603
FA
N
CONTR
OL
FA
N
CONTR
OL
Q1019
Q1017
2 4
AC1001
CN1002
CN1001
11
A
C
120V
22
A
C
120V
INLET CBA
Q1001
D1029
44
F1-IN
66
+FL
55
F2-IN
CN2008
CN1004
10
10
PWSW1
11
EV+5V
11
11
PWSW2
13
13
PWSW4
15
15
F
AN-CONT1
16
16
F
AN-LOCK
IC1008
+3.3V REG.
Q1005
Q2602
Q2601
IC1009
Q1015
+1.2V
REG.
IC1010
+1.8V
REG.
Q1016
F
AN-CONT1
PWSW1 PWSW2 PWSW4
F
AN-LOCK
Q2636, D2625
+3.3V
REG.
EV+3.3V A
UDIO+3.3V
AC CORD
SWITCHING CONTROL