Sony CMT-HPZ7 Service Manual page 80
Micro hi-fi component system
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Also See for CMT-HPZ7:
- Operating instructions manual (40 pages) ,
- Operating instructions manual (40 pages) ,
- Operating instructions manual (40 pages)
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HCD-HPZ7/HPZ9
– PANEL (1) Board –
IC801 uPD16315GB-3BS
LED1
1
LED2
2
LED3
3
LED4
4
OSC
OSC
5
DOUT
6
DIN
7
Serial
interface
CLK
8
STB
9
KEY1
10
KEY2
11
12
13
78
44
43
42
41
40
39
Grid driver
Command decoder
Display memory
24 bits x 12 words
Timing generator
key scan
Key data memory
(2 x 16 bits)
38
37
36
35
Multiplexed driver
segment driver
14
15
16
17
18
19
20
21
34
SEG19/GRID10
33
32
SEG18/GRID11
SEG17/GRID12
31
30
VEE
SEG16/KS16
29
SEG15/KS15
28
27
SEG14/KS14
SEG13/KS13
26
SEG12/KS12
25
SEG11/KS11
24
SEG10/KS10
23
22
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