Sony STR-DB2000 Service Manual page 78

STR-DA2000ES/DB2000
QQ
3 7 63 1515 0
– DISPLAY Board –
IC1001 M66003-921FP
64 63 62 61
RESET 1
CS 2
SERIAL
SCK 3 RECEPTION
COMMAND
CIRCUIT
SDATA 4
VSS 5
XOUT 6
CLOCK
CODE RAM
GENERATOR
(60 CHARACTOR)
CIRCUIT
XIN 7
VCC1 8
SEG34 9
CGROM
TE
L 13942296513
(166 CHARACTOR)
SEG33 10
SEG32 11
SEG31 12
35
SEG30 13
SEG29 14
SEG28
15
SEG27 16
17 18 19 20 21 22
www
.
78
http://www.xiaoyu163.com
60 59 58 57 56 55 54 53 52 51 50 49
DIGIT
OUTPUT
CIRCUIT
DISPLAY
8
CONTROL
CIRCUIT
CODE/ DIGIT/
SEGMENT
8
CONTROL OUTPUT
CIRCUIT CIRCUIT
CGRAM
(16 CHARACTOR)
35
SEGMENT
OUTPUT
CIRCUIT
23 24 25 26 27 28 29 30 31 32
x ao
y
i
http://www.xiaoyu163.com
8
48 DIG15/SEG38
47 DIG16/SEG37
46 DIG17/SEG36
45 SEG35
44 SEG0
43 SEG1
42 SEG2
41 SEG3
40 SEG4
Q Q
3 6 7 1 3
39 SEG5
38 SEG6
37 SEG7
36 SEG8
35 SEG9
34 SEG10
33 SEG11
u163
.
2 9 9 4 2 8
1 5 0 5 8 2 9 9 4
m
co
9 9
2 8 9 9