Integra DTR-70.2(B) Service Manual page 38

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3 7 6 3 1 5 1 5 0
A
SCHEMATIC DIAGRAMS-38
BALANCE IN SECTION
1
U0020 BAAF-0242
BLANCE_IN
P5600
NSCT-3P2649
+14.4V
GND HOT
1 2 R5600
C5610
R5620
100
10K
3 47/50(UTSP)
COLD
GNDH C5620 R5630
47/50(UTSP) 10K
P5601 C5600
102J
NSCT-3P2649
2
GND HOT
1 2
C5611
R5621
47/50(UTSP) 10K
3
COLD
T E
L 1 3 9 4 2 2 9 6 5 1 3
GNDH C5621 R5631
10K
R5610 47/50(UTSP)
100
C5601
102J
-14.4V
3
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4
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B
Lch
R5660
10K
3
NE5532AP
1
Q5600A
C5640
2
47/50(UTSP)
D5700
R5670
10K MTZJ5.1B
R5650
+5.1V
10K
+
C5700
100/25(UTSP) 100/25(UTSP)
R5651 Q5700
10K
R5661 TC74HC4052AP
10K 6 C5641
47/50(UTSP) 16
7 Vcc
Q5600B 15
2X
5
14
NE5532AP
R5671 1X Y_COM
10K
13
X_COM
Rch 12
0X
11
10K
3X
R5704
10
A
9
B GND
XCOM
A=L stereo 0X 0Y Lch
A=H Lmono 1X 1Y Lch
x a o
y
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8
C
+14.4V
-14.4V
GND
+14.4V
R5800
100
D5701
MTZJ5.1B
-5.1V
3
NE5532AP
+
C5701 C5800
47/50(UTSP) Q5800A
2
1
0Y GND
2 Q Q
2Y
3 7 6 3
3
4 6
3Y
5
1Y C5801 Q5800B
6 47/50(UTSP) 5
INH
NE5532AP
7
Vee
-14.4V
8
R5801
100
YCOM
Rch
Lch
u 1 6 3
.
2 4
9 9 8
D
SCHEMATIC DIAGRAM (PART-38)
BALANCE IN SECTION
Model No. PR-SC5508,DHC-80.2
26 -15VA
25 +15VA
24 DACSWR
23 C5579 47/50(UTSP) DACSWL
22 C5576 47/50(UTSP) DACSBR
21 C5575 47/50(UTSP) DACSBL
20 C5574 47/50(UTSP) DACSR
1
19 C5573 47/50(UTSP) DACSL
18 C5572 47/50(UTSP) DACC
17 DACFR
16 DACFL
15 DACFR_HW
1 5 1 5 0 8 9 2
Lch
14 DACFL_HW
1
13 ADL
7 Rch 2
12 ADR
3
11 +12VRL
10 GNDDAC
9 GNDRL
8 GNDDAC
120mA
7 +5VDAC
6 GNDDAC
5 17.77mA +1.8VDG
4 GNDA
3 160mA +5VDG
2 GNDA
1 168.25mA +3.3VDG
m
c o
PR-SC5508, DHC-80.2
2
9 9
E
26
25
24
23
22
21
20
19
18
17
16
15
4 9 8 2 9 9
14
13
12
11
10
9
8
7
6
5
4
-14.4V 1
3
+14.4V 2
2
GND 3
1
9 GNDRL 1
8 DHCMUTE +12VRL 2
7 SPRLSPB 3
6 SPRLSW 4
5 SPRLSB 5
4 SPRLC 6
3 SPRLF 7
2 SPRLFH 8
1 SPRLSR 9