Sony HCD-HPX9 Service Manual page 79

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3 7 63 1515 0
– AMP BOARD –
IC602 RT8H015C-T112-1
6
OVER LOAD
DETECT
1
– PANEL (1) BOARD –
IC801
TE
L 13942296513
LED1
1
LED2
2
LED3 3
LED4
4
OSC 5
DOUT
6
DIN
7
CLK
8
STB
9
KEY1
10
KEY2 11
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http://www.xiaoyu163.com
5 4
DC
DETECT
2 3
uPD16315GB-3BS
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
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http://www.xiaoyu163.com
2 9
8
40 39 38 37
Q Q
3 6 7 1 3 1 5
14 15 16 17 18
co
.
HCD-HPX9
9 4 2 8
36 35 34
Multiplexed driver
SEG19/GRID10
33
0 5 8 2 9 9 4 2 8
32 SEG18/GRID11
SEG17/GRID12
31
30 VEE
SEG16/KS16
29
28 SEG15/KS15
27 SEG14/KS14
SEG13/KS13
26
25 SEG12/KS12
SEG11/KS11
24
segment driver
SEG10/KS10
23
m
19 20 21 22
9 9
9 9
79