Denon AVR-E300 Service Manual page 77

Operation waveform for each part
(Caution: High voltage, electric shock)
BK602
E3,JP T 2A L 250V
CMD1A188
E2,E1C T 1.6A L 250V
F6001
R6029
2.2M
BK601
CMD1A188
2 1
3 4
RY601
HL31-1A
CN602
YW396-NNB
E3,JP T 5A L 250V
E2,E1C T 2.5A L 250V
C6022
OPEN
SMPS unit
(Unloaded)
A
Set
A
After primary side rectification
OPTION
OPTION
C6002 0.01uF 250V
D6001 1N4007
D6002 1N4007
D6003 1N4007
D6004 1N4007
LF602
LF-4ZB-E273H
D6005 1N4007
E3,JP:LF-4ZB-E273H D6006 1N4007
E2,E1C:LF-4ZB-E503H
J6002 J6003
JUMPER JUMPER
C6003
0.01uF 250V
OPTION
5
Q6002
ZD621
INK0010AC1
7.5V
D 6
G
S
R6025
4.7K(1608)
Primary drain
(Caution: High voltage, electric shock)
After secondary rectifications
T6001
CLT9Z093ZE
1 10
2
8
3
11
D6007 ZD618 D6008
6
1N4007 22V 1N4007
5 7
IC602
3 2 1
IC601 C6023
TOP258MG
2200P 250V
BK603
7 8 9 10
CMD1A629
B
B
77
D6013
RBQ30T65A
1
2
3
D6011
OPEN
1
2
3
R6018
5.6K(0.2W) C6020
0.1uF(1608)
D6010 OPEN
IC603 KIA2431AP
3 1
ANODE
2
C6024 0.1uF(1608)
R6026
OPEN(1608)
C6025 OPEN(1608)
C
C
D5.2V
D5.2V
DGND
DGND
MAINPOWER
BN601
WIRE/5P/2.5mm