Toshiba FT-8981 Service Manual page 21

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Ref.
Pin
STBY
No.
E
2.8
INTERVAL
Q613
C
0.0
B
2.3
INTERVAL
E
0.0
Q614
C
2.3
B
0.0
E
0.0
Q616
C
3.6
B
0.0
E
0.0
Q617
C
0.0
B
0.0
Unit [V] IC's
Note
TALK
Note
3.0
2.9
2.2
GND
0.0
GND
2.4
0.0
0.0
3.8
0.0
0.0
0.0
0.0
Ref.
Pin
STBY
No.
1
3.2
2
3.2
3
2.7
4
0.7
5
2.7
6
2.7
7
3.1
8
5.1
9
0.0
10
3.5-0.0
11
0.0
12
2.7
IC1
13
5.2
14
2.7
15
2.7
16
0.5
17
0.5
18
2.7
19
2.7
20
2.7
21
0.5
22
2.7
23
2.7
24
2.7
1
0.0
2
0.0
IC2
3
0.0
4
3.6
1
3.9-2.5
2
3.1-2.3
3
2.6
4
3.3
5
2.2
6
2.2
7
2.2
IC3
8
3.4-3.2
9
0.9
10
0.9
11
2.1-0.8
12
0.5
13
3.2
14
0.0
15
0.0
16
1.9
1
3.7
2
3.7
3
3.7
IC4
4
3.7
5
3.7
6
2.7
7
0.0
— 22 —
Unit [V]
Note
TALK
3.2
3.2
2.7
0.6
2.7
2.7
3.1
5.1
GND
0.0
DATA(PULSE)
3.5-0.0
DATA(PULSE)
GND
0.0
2.7
Vcc
5.2
2.7
2.7
3.7
3.7
2.7
2.7
2.7
0.6
2.7
2.7
2.7
0.0
0.0
GND
0.0
3.6
X'TAL
3.9-2.5
X'TAL
3.1-2.3
2.9
Vcc
3.3
2.4-2.0
2.2
2.2
3.4-3.2
0.9
0.9
1.5
0.8
0.0
0.0
GND
0.0
2.1-1.7
COL00
3.7
COL01
3.7
COL02
3.7
COL03
3.7
COL04
3.7
INUSE_LED
0.2
INUSE_LED
ROW00
0.0
Note
GND
GND
Vcc
GND
X'TAL
X'TAL
Vcc
GND
COL00
COL01
COL02
COL03
COL04
ROW00

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