Display Pc Board; Display Section - Integra DTR-7.7 Service Manual

A
SCHEMATIC DIAGRAM-5 (SD-5)

DISPLAY SECTION

NADIS-8683
1
U01
2
3
4
NAETC-8687
U25 VOLUME
PC BOARD
5
B

DISPLAY PC BOARD

49
50
SEG1
51
SEG0
52
VCC2
53
DIG15/SEG39
54
DIG14/SEG38
55
DIG13/SEG37
56
DIG12/SEG36
57
DIG11
58
DIG10
59
DIG9
60
DIG8
61
DIG7
62
DIG6
63
DIG5
64
101J
101J
101J
101J
R7592
VBJ
10K
VAJ
R7591
10K
JL7503A
JL7503B
S7591
5
4
Q7501
16BT127GNK
32
SEG2 31
SEG19 SEG20
30
SEG21
29
SEG22
28
SEG23
27
SEG24
26
SEG25
25
Q7502
SEG26
24
VP
M66005 23
SEG27
22
SEG28
21
SEG29
20
SEG30
19
SEG31
DIG4
18
SEG32
17
SEG33
C7515 R7520
C7516 R7521
C7517 R7522
R7523
C7518
R7551 R7552 R7553 R7554
330 470 560
R7557 R7558
R7559 R7560
330 470 560
R7563 R7564 R7565 R7566
330 470 560
R7568 R7569 R7570
R7571
330 470 560
C
FL TUBE
104Z
C7506
104Z C7507 33/50
C7511
220
220 R7517
R7518 C7512
473Z
C7513
473Z
LEDSBY
D7502
104Z
C7523
3.3K FLDRST
3.3K
FLDCS
220
FLDCLK
220 FLDSDO
MICMUT
ZONE2
D7503
LEDZONE2
Q7506
RN1402
R7555 R7556
820 1.2K 2.2K
R7561 R7562
820 1.2K 2.2K
R7567 R7576
820 1.2K 2.2K
R7572 R7573
1.2K
820 2.2K
DTR-7.7
D
022M
L7502
L7503
022M
R7528
1K
1
3
2
U7501 L7501
R
R7529 022M
100
Q7509
R7527
100 RN2402
R7580
3.9K
R7579
3.9K
R7578
R7577
3.9K 12K
R7574
3.9K