Smps Unit - Denon AVR-2312 Service Manual

1 2
SMPS B'D
BK901 CMD1A188
AC100 ~ 120V : T 2A L 250V
AC220 ~ 240V : T 1.6A L 250V
F9001
2
INLET
R9033
AC IN
2.2M
1
BK902
OPEN
CN901
OPEN
2 1
3 4
RY901
HL31-1A
AC100V : T 8A L 250V
AC120V : T 6.3A L 250V
AC220 ~ 240V : T 4A L 250V
CN902
YW396-03B
C9027
OPEN(1608)
GND POWER + POWER -
3
C9002
0.01uF 250V
J9002 JUMPER D9001 1N4007
1N4007
D9002
LF901
D9003 1N4007
OPEN
LF902
1N4007
D9004
LF-4ZB-E273H
J9003 JUMPER
D9005 1N4007
1N4007
D9006
R9002 R9003
1M(0.2W) 1M(0.2W)
C9003
0.01uF 250V
ZD901
39V
ZD902
39V
ZD903
22V
ZD904
JUMPER
ZD905
R9007
JUMPER
270K(1608)
ZD906
JUMPER
ZD907
JUMPER
R9005
47(1608) Q9002
KTC3199Y
Q9001
KTC3199Y
Q9003
KTC3199Y
R9027
4.7K(1608)
OPTION
ZD901 ZD902 ZD903
120V ZJ39B ZJ39B ZJ22B
220~230V 1M(0.2W) 1M(0.2W) ZJ39B
100V ZJ39B ZJ39B JUMPER JUMPER
STBY POWER
4 5
T9001
ST-4430A
1
2
3
D9008 ZD918
4
1N4007 22V
5
6
5 3 2 1
D C X
V
IC901 TOP258MG
2200P 250V
S
6 7 8 9 10
ZD904 ZD905 ZD906 ZD907 ZD908 ZD909
JUMPER JUMPER JUMPER JUMPER ZJ39B ZJ39B
ZJ39B ZJ39B ZJ39B ZJ39B OPEN OPEN
JUMPER JUMPER JUMPER ZJ39B ZJ39B
137
6
** IMPORTANT SAFETY NOTICE.
COMPONENT IDENTIFIED BY MARK
IMPORTANT FOR SAFETY. WHEN REPLACING ANY OF THESE COMPONENTS
USE ONLY MANUFACTURER'S SPECIFIED PARTS.
** THE UNIT OF RESISTANCE IS OHM.
K = 1000 OHM. M = 1000KOHM.
** THE UNIT OF CAPACITANCE IS MICROFARAD(uF)
-6
pF = 10 uF
** THIS SCHEMATIC DIAGRAM MAY MODIFIED AT ANY TIME WITH THE
IMPROVEMENT OF PERFORMANCE.
3
2
1
SRL3060P
D9012
11
10
8
7
R9020
5.6K(0.2W)
C9024
0.1uF(1608)
D9011 (OPEN)
KIA2431AP
IC903
IC902
PC123Y22 3 1
ANODE
2
C9028
C9029 0.1uF(1608)
R9030 OPEN(1608)
BK903
C9030 OPEN(1608)
CMD1A629
ZD910 R9008 R9009 R9010 R9014
ZJ39B 2M2(0.2W) 2M2(0.2W) 1M(0.2W) 270K
OPEN OPEN OPEN OPEN 56K
ZJ39B 2M2(0.2W) 2M2(0.2W) 1M(0.2W) 270K
d
SCHEMATIC DIAGRAMS (14/30)

SMPS UNIT

7 8
HAVE SPECIAL CHARACTERISICS.
A
B
D5.2V
D5.2V
DGND
DGND
C
MAINPOWER
BN903
WIRE/5P/2.5mm
D
E
F