Sony HCD-GPZ6 Service Manual page 45

QQ
3 7 63 1515 0
– AMP Board –
IC602 RT8H015C-T112-1
6 5
OVER LOAD DC
DETECT DETECT
1 2
– PANEL (1) Board –
IC801 uPD16315GB-3BS
LED1 1
LED2 2
LED3 3
LED4 4
TE
L 13942296513
OSC 5 OSC
DOUT 6
DIN 7
SERIAL
INTERFACE
CLK 8
STB 9
KEY1 10
KEY2 11
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.
http://www.xiaoyu163.com
4
3
4-BIT LATCH
12-BIT SHIFT
KEY DATA MEMORY
(2 x 16 BITS)
TIMING GENERATOR
KEY SCAN
DISPLAY MEMORY 24-BIT OUTPUT
24 BITS x 12 WORDS
COMMAND
DECODER
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http://www.xiaoyu163.com
2 9
8
44 43 42 41 40 39
12 4
REGISTER
8
Q Q
3 6 7 1 3 1 5
8
DATA
SELECTOR
8
24 16
LATCH
DIMMING
CIRCUIT
12 13 14 15 16
co
.
HCD-GPZ6/GPZ7
9 4 2 8
38 37 36 35 34
4
GRID
DRIVER
33 SEG19/GRID10
32 SEG18/GRID11
0 5 8 2 9 31 SEG17/GRID12 9 4
8
MULTIPLEXED
30 VEE
DRIVER
29 SEG16/KS16
28 SEG15/KS15
27 SEG14/KS14
16
SEGMENT
DRIVER
26 SEG13/KS13
25 SEG12/KS12
24 SEG11/KS11
23 SEG10/KS10
17 18 19 20 21 22
m
9 9
2 8 9 9
45