Toshiba 4560 Service Manual page 225

1
VDD
[CN11]
J5
A
1
53324-11
2
3
4
5
FUSER-UNIT
6
7
8
9
10
11
GND
VDD 24V 24VF
B
[CN10]
J6
1
53324-10
2
3
4
5
FEEDER-UNIT1
6
7
8
9
10
GND
C
[CN8]
J7
1
53324-8
2
3
4
HVT-UNIT
5
6
7
8
5VD 24V 24VF
VDD
D
[CN15]
J9 1
53052-15V
2
3
4
5
6
7
8
POWER-UNIT1
9
10
11
E 12
13
14
15
SGD
E1
1 DUMMY 2
GND DG
F
1
4560/4570 CIRCUIT DIAGRAMS
HINT
How to search for where a signal in a
circuit diagram has jumped to.
2 3
[CN40A]
J8 A1
SORT-SW 53313V
2F3 [SORT-SW] A2
A3
SSR-SW
1F2 [SSR-SW] A4
HTRTH+
8E1 [HTRTH+] A5
HTRTH-
1A4 [HTRTH-] A6
HTRTH2+
8C1 [HTRTH2+] A7
HTRTH2-
1A6 [HTRTH2-] A8
SSR+
12D5 [SSR+] A9
A10
A11
A12
A13
A14
A15
A16
A17
RSTSW
10D4 [RSTSW]
A18
A19
PSTPCO
2F3 [PSTPCO]
A20
FEEDER-UNIT2
B1
B2
PSTPCU
5D1 [PSTPCU]
B3
B4
B5
RGT-DEV
9D4 [RGT-DEV]
B6
B7
B8
B9
B10
BIASVREF
8A8 [BIASVREF] B11
HVMVREF
8A8 [HVMVREF] B12
HVTM
9E4 [HVTM] B13
HVTPRE
9E4 [HVTPRE] B14
HVACVREF
8A8 [HVACVREF] B15
HVTAC
[HVTAC]
9E4 B16
HVTVREF
8A8 [HVTVREF] B17
HVTDC
9E4 [HVTDC] B18
B19
B20
24VK
1
[CN6]
C6
J10
1
22/50
2
53324-6
2
3
POWER-UNIT2
4
1
5
C3
47/50 6
2
1
C5
100/16
2
DGF DGK
2 3
4 5
VDD 24V
SIZCU3
5B1 [SIZCU3]
SIZCU2
5B1 [SIZCU2]
SIZCU1
5B1 [SIZCU1]
SIZCU0
5B1 [SIZCU0]
TUPCU
5D1 [TUPCU]
PEMPCU
5D1 [PEMPCU]
FEDCLTCU
4D8 [FEDCLTCU]
TRMCUA
4C8 [TRMCUA]
TRMCUB
4C8 [TRMCUB]
PSTPCL
5E1 [PSTPCL]
UCOVDOR
5D1 [UCOVDOR]
SIZCL3
5C1 [SIZCL3]
SIZCL2
5C1 [SIZCL2]
SIZCL1
5B1 [SIZCL1]
SIZCL0
5B1 [SIZCL0]
TUPCL
5E1 [TUPCL]
PEMPCL
5E1 [PEMPCL]
FEDCLTCL
4D8 [FEDCLTCL]
TRMCLA
4C8 [TRMCLA]
TRMCLB
4C8 [TRMCLB]
RGTCLTCU
4D8 [RGTCLTCU]
RGTCLTCL
4D8 [RGTCLTCL]
GND
5VE
SORTER
ACOFF
7D1 [ACOFF]
ZCINT
1E5 [ZCINT]
SSR-
8E5 [SSR-]
SSR+
12A3 [SSR+]
SGE
4 5
6 7
24V
VDD
[CN22A]
J11 A1
53313V
A2
APS0
A3 1A6
APS1
1A6
A4
APS2
A5 1A6
A6
APSF
A7 2F4
A8
A9
APSC
A10 2F4
A11
APS
OPTFAN1
B1 9A4
B2
B3
AESIN
1A4
B4
B5
B6
APSR
B7 2F4
B8
B9
APST
B10 2E7
B11
GND
[CN9]
J12 DFACK
1 1E5
53324-9
DFREQ
2 1A8
MREQ-DF
3 1A2
DF-CNT
4 1E6
RADF
DFRXD
5 1A3
6
DFTXD
7 1A2
8
MACK-DF
9 1A2
GND
[CN10]
J13 SACK
1 1E6
17548710V
SREQ
2 1A3
MREQ-S
3 1A2
S-CNT
4 1E6
STXD
5 1A2
6
MACK-S
7 1A2
8
SRXD
9 1A3
10
GND
14.ELECTRIC CIRCUIT DIAGRAM
14.1 Logic Circuit (PWA-LGC)
6 7
14 - 12
8
A
[APS0]
[APS1]
[APS2]
[APSF]
[APSC]
[OPTFAN1]
B
[AESIN]
[APSR]
[APST]
[DFACK] C
[DFREQ]
[MREQ-DF]
[DF-CNT]
[DFRXD]
[DFTXD]
[MACK-DF]
[SACK] D
[SREQ]
[MREQ-S]
[S-CNT]
[STXD]
[MACK-S]
[SRXD]
E
F
12/13
8
Nov. 1997 © TOSHIBA