DTR-4.6
SCHEMATIC DIAGRAM 8
POWER SUPPLY SECTION
U042
WER
+56S
Z2L
Z2R
IRIN
Z2SW
+22VA
AGND
12VTRGA
12VTRGB
12VTRGC
232RXD
232RXD
232TXD
232TXD
WER
+12VTRG
12VTRG
-22VA
FANL
FANH
GNDA
GNDA
GNDD
GNDS
GNDS
12VTRGZ2
12VTRGA
12VTRGB
IRIN B
IROUT
RS-232C
IRIN A
RS-232C
12VTRGC
/Z2
P5505
IRRV
NAPS-8665
R5524
1K
R5522
10K
R5521
100
R5515
1K
R5504
10k
R5507
330
P954B
TO_MOTHER
5
4
3
2
1
0
9
8
7
6
5
4
3
2
1
R5508
330
U5501
2
3
1
P5507
22
24
21
2
10
1
J5502
R5520
100K
C5508
102J
R5526
100
R5525
100
J5506
C5509
102J
P5503
ZONE 2
4
2
1
3
3
C5507
223Z
C5513
223Z
Q5506
Q5508
R5516
1K
Q5507
R5514
1K
Q5505
Q5504
2SB1240
Q5502
2SB1240
R5506
10k
R5505
10k
R5502
330
C5502
223Z
R5503
330
C5503
1/50 C5505
1/50
C5506
1/50
R5509
100
R5519
220K
R5518
220K
R5517
220K
P5501
10
1
6
2
7
3
8
4
9
5
11
JL911B
TO_PS1
1
2
3
4
5
6
Q5501
16
FORCEOFF
15 VCC
14
GND
13
T1OUT
12 FORCEON
11
T1IN
10
INVALID
9
R1OUT
8
R1IN
7
V-
6
C2-
5
C2+
4
C1-
3
V+
2
C1+
1
EN
C5504
1/50
Q5510
PC817X
4
Q5509
PC817X
1
4
P5505
22
24
21
2
10
1
R5510
100
C5514
102K
C5516
103Z
C5515
103Z
R5512
3.9
R5511
3.9
R5513
3.9
P959B
TO_MOTHER
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
C5512
100/16
C5511
100/16
C5501 100/16
E5501
Q5503
2SB1240
D5502
1SS355
D5504
1SS355
D5503
1SS355
D5506
1SS355
D5508
IRLED
D5507
IRLED
D5501
1SS355
P5506
22
24
21
2
10
1
P5504
1
2
3
D5505
1SS355
L5502
022M
L5501
022M
L
R
ICL3221ECVZ
DTC114ES
DTC114ES
DTC114ES
DTA114ES
A
1
2
3
5
B
C
D
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9
2
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0
5
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