Sony HCD-DZ30 Service Manual page 48

HCD-DZ30
IC802 PT6315 (FL Board)
LED1
1
LED2
2
3
LED3
LED4
4
OSC
5 OSC
DOUT
6
DIN
7
Serial
interface
CLK
8
STB
9
KEY1
10
KEY2 11
12 13
48
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
31 SEG17/GRID12
30 VEE
SEG16/KS16
29
28 SEG15/KS15
27 SEG14/KS14
SEG13/KS13
26
SEG12/KS12
25
SEG11/KS11
24
SEG10/KS10
23
22