Integra DTR-7.6 Service Manual page 28

A
SCHEMATIC
DIAGRAM 9
DISPLAY
SECTION
1
2
L7501
022M
+5VM
REMIN
R7529
3
100
3
Q7509
N2402
4
U073
5
R7721 0
5 HPDET
R7722 0
4 GNDD
L7621
3 HPL
2 HPE
022M
L7622
1 HPR
022M
L7623
E7621
C7622
102J
B
Q7510
2SC2712
4 8
GNDA
Q7607
RN1441
Q7605
RN1441
NAETC-8685
5 Val
4
2
022M
3
7
8
C7623 1
104Z P7602
3_5HPSTSW2
C7621 C7624
102J 102K
C
U07
NADIS-8683
3
2
1
JL7501A
1
V4C
2
V4Y
3
GNDV
4
V4V
5
V4LI
6
GNDA
7
V4RI
8
MICA
9
MICD
R7622
R7618
100
330
C7605 330J
R7609 33K
2
7
1
3
Q7601:B
NE5532
LEDZONE2
NAETC-8684
R7641
3
1
220
L7641
2
2
1 3
022M
JL7501B
C7642
C7641
100/16 104Z
U072
1 10
V4C
2 8
V4Y
3
GNDV 12
4
11
V4V
5
V4LI 7
6
GNDA 9
7
V4RI
8
MICA
6
9
MICD
5
R7632
4
C7632
330
3
471J
C7631
471J 2
R7631
1
330
5
L7603
4
022M
2
3
7
L7604
8
022M
1
E7501 GND TERMINAL
6
5
Q7601:A
NE5532
DTR-7.6
D
1
FAC2
2
FAC1
3
-VP
GNDFL 4
GNDD 40
GNDD 39
38
5VDIS
37
5VDIS
36
GNDV 35
34
GNDV 33
YSV4 32
GNDV 31
CSV4 30
GNDV 29
+5VM 28
27
MICDET
KINT3 26
KINT2 25
KINT1 24
KINT0 23
KEY3 22
21
KEY2
20
KEY1
19
KEY0
VAJ 18
VBJ 17
FLDRST 16
FLDCS 15
14
REMIN
13
FLDCLK
12
FLDSDO
11
LEDSBY 10
OPTF 9
8
GNDA
7
MICOUT
6
GNDA
5
V4L
GNDA 4
V4R 3
+7V 2
1
-7V
OUT
G
VCC
U7641
TORX177L
P7601