Denon S-101 Service Manual page 36

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3 7 63 1515 0
BD9781HFP (IC810: 1U-3695)
B D 9 7 8 1 H V F P
1 2
BD9002HFP (IC811: 1U-3695)
TE
L 13942296513
B D 9 0 0 2 H V F P
1 2
BD4828G (IC203: 1U-3694)
V 1
OUT
V 2
DD
G ND 3
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3 4 5 6 7
3 4 5 6 7
5 N.C .
4 N.C .
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http://www.xiaoyu163.com
8
5~35V
V
IN
1
1 F
220 F
Vref
SOFT
START
24K
ERROR AMP
INV
6
10K
150K
Vref
4700
OSC
5
FB
RT
3
390K
0.1 F
1
V
IN
Q Q
3 6 7 1 3
Vref
ERROR AMP PWM
3 COMPARATOR
INV
RESET
Vref
OSC
6
SS
5
FB
RT
7
LM3671 (IC912: 1U-3694)
V 1 5 SW
IN
GND 2
EN 3 4 FB
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.
36
2 9 9 4 2 8
EN/SYNC
7
ON/OFF
L:OFF
H:ON
SYNC
PWM
COMPARATOR
DRIVER
LATCH
SW
2
RESET
TSD
V
IN
CURRENT LIMIT 4
GND
UVLO
1 5 0 5 8 2 9 9 4
DRIVER
LATCH
2 SW
TSD
V
IN
CURRENT LIMIT
4
GND
m
co
S-101
9 9
33 H
VO
330 F
2 8 9 9