Sony HCD-DZ830W Service Manual page 75

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3 7 63 1515 0
– DSP Board –
– FL Board –
IC802 uPD16315GB-3BS/PT6315
TE
L 13942296513
LED1
1
LED2
2
3
LED3
LED4
4
OSC
5
DOUT 6
DIN
7
CLK
8
STB
9
KEY1 10
www
KEY2 11
.
http://www.xiaoyu163.com
IC782 74LVC1G79GW-125
C
1
D TG
_
C
CP 2
GND
3
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
x ao
y
i
12 13
http://www.xiaoyu163.com
8
C
TG
C
C
_
TG
C
TG
_
C
_
C
C
_
C
40 39 38 37
Q Q
3 6 7 1 3
u163
.
14 15 16 17 18
HCD-DZ830W/DZ850KW
2 9 9 4 2 8
5 VCC
4 Q
36 35 34
1 5 0 5 8 2 9 9 4
Multiplexed driver
SEG19/GRID10
33
32 SEG18/GRID11
31 SEG17/GRID12
30 VEE
SEG16/KS16
29
28 SEG15/KS15
27 SEG14/KS14
26 SEG13/KS13
25 SEG12/KS12
SEG11/KS11
24
segment driver
m
SEG10/KS10
23
co
19 20 21 22
9 9
2 8 9 9
75