Display Section - Sony TA-VE800G Service Manual

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— DISPLAY SECTION —
3 7 63 1515 0
IC101 M66004M6FP
64 - 61
DIGIT OUTPUT
CIRCUIT
1 - 12
13
IC106 BA6208
TE
L 13942296513
1 2 3
IC108 M50253P
GND 1
DATA 2
INPUT
CONTROL
CIRCUIT
CLK 3
Q0
4
www
Q1
5
Q2 6
.
Q3 7
8
Q4
http://www.xiaoyu163.com
60
INDICATION
CONTROLLER
SERIAL
RECEIVE
CIRCUIT
14 • 15 • 16
MOTOR
SWITCH
DRIVE
MOTOR
SWITCH
DRIVE
REG
4 5 6 7
12BIT SHIFT REGISTER
LATCH CIRCUIT
BUFFER
x ao
y
i
http://www.xiaoyu163.com
8
CODE SELECT
INDICATION CODE/COMMAND
CONTROL
CONTROL
CIRCUIT
RESISTOR
OUTPUT
CLOCK
PORT
GENERATOR
(2BIT)
CIRCUIT
17 • 18 19 20 21
Q Q
3 6 7 1 3
8 9
16 VDD
Q11
15
14 Q10
u163
13
Q9
Q8 .
12
11 Q7
Q6
10
Q5
9
— 61 —
2 9 9 4 2 8
(35BIT x 16)
DECODER
INDICATION
CODE
RESISTOR
CODE
(8BIT x 16)
WRITE
DECODER
(35BIT x 16)
RAM
WRITE
22
1 5 0 5 8 2 9 9 4
m
co
9 9
59 - 33
SEGMENT
OUTPUT
CIRCUIT
23 - 31 32
2 8 9 9