Toshiba 4560 Service Manual page 220

1
A
EXP-ONI
[EXP-ONI] 2E2
B
WDTOUT
[WDTOUT] 1A1
WDTEN
[WDTEN] 1A7
C
VDD
R104
1
1/10W4.7K
D
R87
1
1/10W4.7K
ACOFF
[ACOFF] 12D5
24V
R153
1
1/10W22K
E
1/10W4.7K
F
1
Nov. 1997 © TOSHIBA
HINT
How to search for where a signal in a
circuit diagram has jumped to.
2 3
[HC132] [HC14]
10
&
8 1
9
IC32
R103
[HC14]
1/10W22K [HC14]
R101
2 1 2 1 2 9 8 11
IC26
R99 1 2
1
C4
R102 1 2
4.7/16
2
1/10W330 *3
[HC14]
13
GND
A1 K
A2
[HC14]
1
D16
1SS184
2
[HC14] [HC14]
3 4 5 6
IC26 IC26
R150
2 1 2
1/10W22K
VDD
R152 1
A1 K
C65
0.1/25
2
A2
D17
1SS184
GND
2 3
4 5
Q9
[HC132]
5
&
6 B
4
IC32
RN2401
D18
A K
Q11
C 02CZ3.3X
2 B
IC26
RN1401 E
GND
10
IC26
[N07]
1 2
IC18
12
IC26
2
IC30
4 5
6 7
+5VSW
E
C
R46
1 2
EXPON
11B5
1/10W330
VDD
R192
1 2
1/10W4.7K
E
R190
1 2 B
Q1
2SA1428Y
1/10W68
C
R191
1 2
1/10W3.3K
GND
RESET
1F2
PNLRST
11B3
PFCRST
3B1
GARST
2E1
PFPRST
13B5
PDWNCHK
1A3
24VCHK
1A5
14.ELECTRIC CIRCUIT DIAGRAM
14.1 Logic Circuit (PWA-LGC)
6 7
14 - 7
8
A
[EXPON]
B
C
13E8 [RESET]
[PNLRST]
4A1 [PFCRST]
D
[GARST]
[PFPRST]
[PDWNCHK]
3C1 [24VCHK]
E
F
7/13
8
4560/4570 CIRCUIT DIAGRAMS