Integra DTR-7.7 Service Manual page 32

E
L5501
022M
R5503
232TXD
330
R5502
232RXD
330
2SB1240
Q5502
R5511
3.9
D5501 D5502
R5512
1SS355 1SS355
D5503
1SS355
Q5505
RN1202
J5596
J5595
P959B
TO NAAR-8997
SD-4:H2
F
ICL3221E
Q5501
R5505
16 1
FORCEOFF EN
C5503
10k 15 2
VCC C1+
1/50
14 3
GND V+
13 4
T1OUT C1-
R5504
12 5
FORCEON C2+
10k 11 6
T1IN C2-
10
7
INVALID V-
9 8
R1OUT R1IN
GNDD
2SB1240
Q5503
3.9
D5504
2SB1240
1SS355 Q5504
R5513
3.9
D5505 D5506
1SS355 1SS355
RN1202
RN1202
Q5506 Q5507
R5520
100
(1/2W)
Q5508
L5502
022M
R5524 1K
G
R5506
C5507
10k
C5505
102K
1/50
C5504
R5507
1/50
C5506
R5508
1/50
D5507
R5509
100
IRLED
R5510
100
J5508
J5502
J5507
J5505
4
E5501
U5501
2
3
1
GNDS
R5527
100
H
GNDS 10
1
6
2
7
3
RS232
330 8
4
330 9
5
11
P5506
IR IN A
C
P5507
A
B
P5505
IR IN B
IR OUT
1
R5525
100
L
R5526
100
R
ZONE 2
PRE/LINE OUT
SW
DTR-7.7