Http://Www.xiaoyu163.Com - Integra DTR-4.6 Service Manual

A
QQ
3 7 63 1515 0
SCHEMATIC DIAGRAM 8
POWER SUPPLY SECTION
1
NAPS-8665
U042
RS-232C
5
4
3
2
1
0
2
9
8
7
6
5
4
3
2
1
WER
WER
1
2
3
TE
4
L 13942296513
5
3
6
4
5
4
3
2
1
www
5
.
TO_MOTHER

http://www.xiaoyu163.com

B
R5505
L5501
10k
022M
R5503
R5504
330
232TXD
R5502
232RXD
330
Q5502
2SB1240
R5511
3.9
Q5503
D5502
D5501
2SB1240
R5512
1SS355
1SS355
3.9
R5514
D5503 D5504
1K
1SS355
1SS355
R5515
1K
DTC114ES
Q5505
Q5506
DTC114ES
x ao u163
y
i
P959B
http://www.xiaoyu163.com
8
Q5501
ICL3221ECVZ
C5503
16 FORCEOFF 1
EN
1/50 C5505
2
15 VCC
C1+
14 GND 3
V+
13 T1OUT 4
C5504
C1-
5
12 FORCEON
C2+
11 T1IN 6
C2-
10 INVALID 7 1/50
V-
9 R1OUT 8
R1IN
GNDD
D5507
IRLED
Q Q
3 6 7 1 3
Q5504
2SB1240
R5513
3.9
D5506
D5505
1SS355
1SS355
Q5507
DTC114ES
R5520
100K
Q5508
022M
2
3
L5502
1
P5505
R5524
1K
IRRV
GNDS
E5501
.
C
2 9 9 4 2 8
R5506
GNDS 10
10k
223Z
1
6
C5507
2
1/50
7
R5507
3
C5506
330 8
R5508
4
9
330
1/50
5
11
1
2
3
R5509
P5506
22
24
100
21
2
10
1
P5507
22
24
1 5 0 5 8 2 9 9 4
21
2
10
1
R5510
P5505
100
22
24
21
J5502
2
10
1
R5525
100 3
U5501
C5508
102J
C5509
102J 2
R5526
4
100
C5514
3
m
102K
co
DTR-4.6
D
9 9
P5504
12VTRGZ2
IRIN A
12VTRGC
/Z2
2 8 9 9
12VTRGA
12VTRGB
IRIN B
IROUT
L
1
R