Toshiba 4560 Service Manual page 216

1
A
VDD
1/10W4.7K
PFCRST
[PFCRST] 7D8
PSTPCO
[PSTPCO] 2F3
PFTXD
[PFTXD] 2A2
PFACK
[PFACK] 2E5
B PFRXD
[PFRXD] 2A2
MACK-PF
[MACK-PF] 2A5
PFREQ
[PFREQ] 2A2
AMOT-OFF
[AMOT-OFF] 13B3
SIZE[0:3]
[SIZE[0:3]]
5C8
AD-CNT
[AD-CNT] 13A3
24VCHK
[24VCHK] 7E8
RSTRT
[RSTRT] 2A6
MREQ-PF
[MREQ-PF] 2A5
PSTPR
C [PSTPR]
2E5
D
RETS[0:7]
[RETS[0:7]] 5D8
E
F
1
Nov. 1997 © TOSHIBA
HINT
How to search for where a signal in a
circuit diagram has jumped to.
2 3
VDD
R92
1/10W1M
*6
GND
R161 1/10W4.7K
1 2
1/10W4.7K
R97 1 2
R33 1 2 1/10W22K
[N07]
4 3
IC14 SIZE0
SIZE1
SIZE2
SIZE3
1 2
R149
1/10W22K
1
2200P/50
C52
GND
2
GND
2 3
4 5
VDD
RR4
1 4.7K
[SKT]
M-CONT
[U91C640]
IC20
2 3 4 5 9 8 7 6
1 23
VREF CK
2 24
DRV-0
AGND P00/D0
33 25 DRV-1
X1 P01/D1
34 26
DRV-2
X2 P02/D2
21 27 DRV-3
NMI P03/D3
55 28
DRV-4
EA P04/D4
22 29
DRV-5
CLR P05/D5
56 30 DRV-6
P30/RXD P06/D6
57 31
DRV-7
P31/RXD P07/D7
58
35 RETS0
P32/TXD P10/A0
59 36 RETS1
P33/TXD P11/A1
60 37
RETS2
P34/CTS P12/A2
61 38 RETS3
P35/RD P13/A3
62 39
RETS4
P36/WR P14/A4
63 40
RETS5
P37/WAIT P15/A5
3 41 RETS6
P50/AN0 P16/A6
4 42
RETS7
P51/AN1 P17/A7
5 43
P52/AN2 P20/A8
6 44
P53/AN3 P21/A9
7 45
P54/AN4 P22/A10
8 46
P55/AN5 P23/A11
17 47
P80/INT0 P24/A12
18 48
P81/INT1 P25/A13
19 49
P82/INT2 P26/A14
20 50
P27/A15
P83/TO34
51
P40/A16
52
P41/A17
53
P42/A18
54
P43/A19
9
P60/M00
10
P61/M01
11
P62/M02
12
P63/M03
13
P70/M10
14
P71/M11
15
P72/M12
16
P73/M13
1/10W4.7K 1/10W4.7K 1/10W4.7K
2
2
2
4 5
6 7
DRV-[0:7]
4E1
VDD
1/10W4.7K *4
STCLTAD
2E2
[N07]
13 12
STCLT-AD
13B3
IC13 [N07]
11 10 STSOL-AD
13B3
IC13
FDCLTAD
2E2
[N07]
13 12
AMOT-BRK
13B3
IC27
CLK-A
4A1
CLK-B
4C1
[N07]
3 4
CLK-C
13A5
IC18
[N07]
9 8
CLK-D
13A5
IC14
RGCLT-CU
4C1 9D1
[N07]
1 2
ENDM-A
13B3
IC13 [N07]
3 4 ENDM-B
13B3
[N07] IC13
5 6
ENDM-C
13B3
IC13 [N07]
9 8
ENDM-D
13B3
IC13
[N07]
1 2
SIDM-A
13A3
IC12 [N07]
3 4 SIDM-B
13A3
[N07] IC12
5 6
SIDM-C
13A3
IC12 [N07]
9 8
SIDM-D
13A3
IC12
VDD
*3
1 R117
1 R116
BIN/OCT
1 R115 [HC138A]
IC15
1 15 SCSW-A
1 0 5F1
2 14
SCSW-B
2 1 5F1
3 13
SCSW-C
4 2 13B5
12
SCSW-D
3 13B5
&
R171 1 2 6 11
SCSW-E
4 5A1 13B5
R172 1 2
4 10
EN 5
5 9
1/10W470 1/10W470 *2 6
7
7
GND
14.ELECTRIC CIRCUIT DIAGRAM
14.1 Logic Circuit (PWA-LGC)
6 7
14 - 3
8
A
[DRV-[0:7]]
[STCLTAD]
B
[STCLT-AD]
[STSOL-AD]
[FDCLTAD]
[AMOT-BRK]
[CLK-A]
[CLK-B]
[CLK-C]
[CLK-D] C
[RGCLT-CU]
[ENDM-A]
[ENDM-B]
[ENDM-C]
[ENDM-D]
[SIDM-A]
D
[SIDM-B]
[SIDM-C]
[SIDM-D]
[SCSW-A]
[SCSW-B]
[SCSW-C]
[SCSW-D]
E
[SCSW-E]
F
3/13
8
4560/4570 CIRCUIT DIAGRAMS