Denon AVR-S730H, Service Manual

Page: 74 / 148

*OPTION
*OPTION
E3
,K
:100
U
F/
200
V
E1
C
,E
2
:100
U
F/
400
V
*OPTION
*OPTION
*O
PT
IO
N
V X C F D
S S S S S S
R
600
4
330
K
C
600
5
O
PE
N
C
600
6
O
PE
N
C
600
7
50
V
/0
.1
uF
C
600
9
50
V
/0
.22
uF
R
600
6
1M
(1608
)
D6006 1N4007
D6005 1N4007
D6001 1N4007
D6002 1N4007
D6003 1N4007
D6004 1N4007
C
X60
2
O
PE
N
R
601
3
22
K
(1608
)
R
601
4
1K
(1608
)
R
601
2
270
K
R
601
0
1M
(0
.2
W
)
R
600
8
2.
2M
(0
.2
W
)
ZD
60
8
Z39
V
ZD
60
9
Z39
V
ZD
61
0
Z39
V
R
600
9
2.
2M
(0
.2
W
)
ZD
61
7
Z22
V
ZD
61
6
Z22
V
ZD
61
5
Z22
V
ZD
61
4
Z22
V
ZD
61
3
Z22
V
ZD
61
2
Z22
V
ZD
61
1
Z22
V
C
601
1
1K
V
/1000
pF
(
SM
D
)
R
601
5
6.
8(
0.
2W
)
C
601
3
47
/25
V
(N
XA
)
R
601
1
10
(1608
)
D
601
2
1N
400
7
ZD
62
0
Z39
V
C
601
2
0.
1u
F(
1608
)
D6007
1N4007
ZD618
Z27V
C
600
8
50
V
/10
U
F(
N
XA
)
D6008
1N4007
C
601
4
0.
1u
F(
1608
)
C
601
5
4.
7u
F(
1608
)
C
601
7
O
PE
N
C
601
8
5600
uF
/6
.3
V
(N
XA
)
C
601
9
5600
uF
/6
.3
V
(N
XA
)
C6023
400V/2200pF
C6024 0.1uF(1608)
R
601
7
3.
3K
(0
.2
W
)
R
601
6
56
(0
.2
W
)
3
IC603
R6018
5.6K(0.2W)
D6010
C6002 250V/0.01uF
C6003
250V/0.01uF
R6026
OPEN(1608)
C6025 OPEN(1608)
C
600
4
200
V
/100
uF
R
603
1
1M
(2125
)
R
603
2
1M
(2125
)
R
603
3
1M
(2125
)
4
3 2
1
IC602
ZD621
Z7.5V
J6002
JUMPER
J6003
JUMPER
3
2
1
D6013
RBQ30T65A
C
602
6
1K
V
/47
pF
C6027
OPEN
C
602
8
O
PE
N
R6034
OPEN
1 2 3 4 6
7 8 10 9 11 12
IC601
CVITOP268VG
J6001
OPEN
ZD601
Z12V
1
2
3
4
5
6
7 8
9
10
11
12
13
14
T6001
VLT9Z132ZW
BK603
CMD1A629
BRACKET
S
G
D
Q6002
2N7002KA
A
B
C
After primary side rectification
(Caution: High voltage, electric shock)
Primary drain
(Caution: High voltage, electric shock)
After secondary rectifications
Operation waveform for each part
A B C
A B C
SMPS unit
(Unloaded)
Set
6. SMPS
Is [IC601 : TOP268VG] damaged?
Is [D6001/ D6002 / D6003 /
D6004] damaged?
Repair the short circuited area
on the PCB.
Check the damaged parts.
Replace the damaged part.
Replace the damaged part.
Is the fuse [F6001] functioning
properly?
Are there any short circuits
caused by the soldering on the
PCB?
Are any parts damaged?
Replace the [IC601 : TOP268VG
and D6001/ D6002 / D6003 /
D6004].
DC 5V is not output.
NO
NO
NO
YES
YES
YES
YES
YES
YES
74
Caution in
servicing
Electrical
Mechanical
Repair Information
Updating