Sony hcd-dz230 Service Manual page 61

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– FL Board –
IC802 uPD16315GB-3BS
LED1
1
LED2 2
LED3 3
LED4
4
OSC
5
DOUT 6
TE
DIN
7
L 13942296513
CLK
8
STB
9
KEY1
10
KEY2 11
– DMPORT Board (DZ230/DZ231) –
www
.
http://www.xiaoyu163.com
44 43 42 41
Grid driver
Command decoder
Display memory
24 bits x 12 words
OSC
Timing generator
key scan
Key data memory
Serial
(2 x 16 bits)
interface
12 13
IC201 SI-3010KM-TL
5
x ao
y
i
http://www.xiaoyu163.com
8
40 39 38 37
Q Q
3 6 7 1 3
14 15 16 17 18
3 2
4 1
REF
u163
.
TSD
HCD-DZ230/DZ231/HDZ235
2 9 9 4 2 8
36 35 34
Multiplexed driver
SEG19/GRID10
33
32 SEG18/GRID11
SEG17/GRID12
31
30 VEE
SEG16/KS16
29
1 5 0 5 8 2 9 9 4
28 SEG15/KS15
27 SEG14/KS14
SEG13/KS13
26
SEG12/KS12
25
SEG11/KS11
24
segment driver
SEG10/KS10
23
19 20 21 22
m
co
9 9
2 8 9 9
61