Toshiba 4560 Service Manual page 223

1
+5VSW
A
Q6
E
B
ERS-ON
[ERS-ON] 1F2
RN2401 C
B
+5VSW
Q10
E
B
TMOT-ON
[TMOT-ON] 1F2
C
C
RN2401
+5VSW
D
Q8
E
B
RST-SW
[RST-SW] 1F4
RN2401 C
E
F
1
4560/4570 CIRCUIT DIAGRAMS
HINT
How to search for where a signal in a
circuit diagram has jumped to.
2 3
ERSLP
11E8
C
R8
1 2 B Q4
2SD1417
1/10W1K
E
R9 R7
1 2 1 2
1/2W2.2K
1/10W3.3K
DG
24V
D2
1S1834
TNRMOT
11B3
C
R157 2
1 B
Q2
2SD1417
1/10W1K
E
R156 2
1
1/10W3.3K
DG
24VF
D12
1S1834
RSTSW
12B3
C
R36
1 2 B
Q5
2SD1417
1/10W1K
E
R35
1 2
1/10W3.3K
DGF
2 3
4 5
VDD
SCN-A
[ERSLP] [SCN-A] 1F4
SCN-C
[SCN-C] 1F4
1 R12 2
SCN-CHG
[SCN-CHG] 8A8
SCN-B 1/10W6.8K
[SCN-B] 1F4
SCN-D
[SCN-D] 1F4
1
R18 R14
1 2 1 2
1
1/10W680 1/10W100
2
0.1/25
2
*2
GND DG
[TNRMOT]
VDD
VDD
RGT-A
[RGT-A] 1F4
RGT-C
[RGT-C] 1F5
RGT-B
[RGT-B] 1F5
RGT-D
[RGT-D] 1F5
R49
1/10W3.9K
1 1
R50 C26 C25
1/10W330
0.1/25 2 0.1/25 2
DGK
[RSTSW]
GND
4 5
6 7
[AZ6713]
IC41
13 2
SCNA
A OA
15 3
SCNC
A OA
9 8
VREFA TBA
14 6 SCNB
B OB
16 7
SCND
B OB
11 10
VREFB TBB
1
[VCC]
4
[PG]
5
[SG]
DG
[AZ6712]
IC39
13 2 RGTA
A OA
15 3 RGTC
A OA
9 8
VREFA TBA
14 6
RGTB
B
OB
16 7 RGTD
B OB
11 10
VREFB TBB
1
[VCC]
4
[PG]
5
[SG]
DGK
14.ELECTRIC CIRCUIT DIAGRAM
14.1 Logic Circuit (PWA-LGC)
6 7
14 - 10
8
A
11D8 [SCNA]
11D8 [SCNC]
11D8 [SCNB]
11D8 [SCND]
B
C
11D5 [RGTA]
11E5 [RGTC]
11E5 [RGTB]
11E5 [RGTD]
D
E
F
10/13
8
Nov. 1997 © TOSHIBA