1560 Logic Circuit - Toshiba 1550 Service Manual

14.1.2 1560 Logic Circuit (PWA-F-LGC) 1/8
1
A
ACKB-S
[ACKB-S]
SRXD
[SRXD]
STXD
[STXD]
ACKB-DF
[ACKB-DF]
DFRXD
[DFRXD]
DFTXD
[DFTXD]
5VCHK
[5VCHK]
B
REQ-DF
[REQ-DF]
ZC
[ZC]
S-REQ
[S-REQ]
DFACK
[DFACK]
SACK
[SACK]
MOT-FG
[MOT-FG]
DF-REQ
[DF-REQ]
MRR-D
[MRR-D]
MRR-C
[MRR-C]
MRR-B
[MRR-B]
C
MRR-A
[MRR-A]
LNS-D
[LNS-D]
LNS-C
[LNS-C]
LNS-B
[LNS-B]
LNS-A
[LNS-A]
SCN-D
[SCN-D]
SCN-C
[SCN-C]
SCN-B
[SCN-B]
SCN-A
[SCN-A]
AES-VIN
[AES-VIN]
ATSVIN
[ATSVIN]
DRM-THM
[DRM-THM]
TH-
[TH-]
D
E
RST
[RST]
F
4402906020 PWA-F-LGC-141
4402906120 PWB-F-LGC-141
1
Mar. 1998 © TOSHIBA
HINT
How to search for where a signal in a
circuit diagram has jumped to.
2 3
VDD
R38 1/10W4700
1 2
RTP
R106 1/10W4700
1 RTP 2
R17
1 2 1/10W4700
RTP
R37 1/10W4700
1 RTP 2
R18 1/10W4700
1 2
RTP
R80 1/10W4700
1 2
RTP
R41 1/10W4700
1 2
RTP
R20 1 RTP 2 1/10W4700
R87 1/10W22K
1 2
RTP
R86 1/10W22K
1 RTP 2
C26 C25
CC1000P/50
CC1000P/50
R81 1/10W22K
1 2
RTP
R66 1/10W22K
1 RTP 2
R65
1 2 1/10W22K
RTP
R64 1/10W22K
1 RTP 2
R45 1 RTP 2 1/10W22K
R46 1/10W22K
1 2
RTP
C37 C27
CC1000P/50
CC1000P/50
R125 1/10W4700
1 RTP 2
R43 1 RTP 2 1/10W22K
R127 1/10W22K
1 2
RTP
R47 1/10W22K
1 2
RTP
R30
1 RTP 2 1/10W22K
1
1
GND 2 C
2 C
TP1
GND
R85 1 2 1/10W4700
RTP
2 3
4 5
VDD
R105
1
R148
1
R179
1
R50
1
R52
1
R34
1
R49
1
R36
1
R48
1
R32 1
7407M
2 1 34 72
P95/SCK1 P42/CS2
/CAS2
IC14 33 71
P94/RXD1 P41/CS1
7407M
/CAS1
4 3 32 70
P93/TXD1 P40/CS0
7407M
/CAS0
IC14 6 5 31
P92/SCLK0
/CTS0
IC14
30 69
P91/RXD0 P37/RAS
7407M
R33
8 9 29 68 1
P90/TXD0 P36/R/W RTP
IC14
67
P35/BSAK
20 66
P87/INT0 P34/BSRQ
7407M
MC74 10 11 19 65
P86/TO6 P33/WAIT
HC14F
R53
1 2 IC14 18 64 1
RTP
P85/INT7 P32/HWR
IC19 /TI7
R51
17 63 1 RTP 2
P84/INT6 P31/WR
/TI6
R54
16 62 1
P83/TO5 P30/RD RTP
15
P82/TO4
14 61
P81/INT5 P27/A7
/TI5 /A23
R180
13 60 1
P80/INT4 P26/A6 RTP
C17 /TI4 /A22
CC1000P/50 R181
59 1 RTP 2
P25/A5
/A21
12 58
P73/TO3 P24/A4
/A20
R68
11 57 1
RTP
P72/TO2 P23/A3
/A19
R70
10 56 1 RTP 2
P71/TO1 P22/A2
/A18 R69
9 55 1
P70/T10 P21/A1 RTP
/A17
54
P20/A0
/A16
8
P67/PG13
7 52 D15
P66/PG12 P17/AD15
/A15
6 51 D14
P65/PG11 P16/AD14
/A14
5 50 D13
P64/PG10 P15/AD13
/A13
4 49 D12
P63/PG03 P14/AD12
/A12
3 48 D11
P62/PG02 P13/AD11
/A11
2 47 D10
P61/PG01 P12/AD10
/A10
1 46 D9
P60/PG00 P11/AD9
VDD /A9
45 D8
P10/AD8
/A8
76
P53/AN3
75 44 D7
P52/AN2 P07/AD7
74 43 D6
P51/AN1 P06/AD6
73 42 D5
P50/AN0 P05/AD5
78 41 D4
VREF P04/AD4
79 40 D3
AGND P03/AD3
39 D2
P02/AD2
27 38 D1
X2 P01/AD1
26 37 D0
X1 P00/AD0
1 1
21
NMI
28 22
2 C 2 C EA WDTOUT
23 35
RESET ALE
24
CLK
IC10
TMP96C141AFZ
R84
1 RTP 2 1/10W100
R95
1 2
RTP
1/10W1M
1 3 GND
X2
12M
2
GND
1
C33
CC2200P/50
2 C
GND
4 5
6 7
1/10W4700
2
RTP
1/10W4700
RTP 2
1/10W4700
2
RTP
1/10W4700
2
RTP
1/10W4700
RTP 2
1/10W4700
2
RTP
1/10W1000
2
RTP
1/10W4700
RTP 2
1/10W4700
RTP 2
1/10W4700
2
RTP
CS2
[CS2]
CS1
[CS1]
HTR-ON
[HTR-ON]
2 1/10W22K CTR-CNT
[CTR-CNT]
HTR-RDY
[HTR-RDY]
EXP
[EXP]
5VSWON
[5VSWON]
1/10W100
2 STORE
[STORE]
1/10W100
WR
[WR]
2 1/10W100 RD
[RD]
1/10W22K
2 SFB-PSW
[SFB-PSW]
1/10W22K
SFB-SET
[SFB-SET]
+24VCHK
[+24VCHK]
1/10W22K
2 DR-SW2
[DR-SW2]
1/10W22K
DEV-SW
[DEV-SW]
2 1/10W22K PLL-OK
[PLL-OK]
A16
[A16]
VDD
R182 1 RTP 2
R183
1 RTP 2
1/10W4700 1/10W4700 *2
VDD
D[0:15]
[D[0:15]]
WDT
[WDT]
ALE
[ALE]
6 7
8
A
B
C
D
E
F
1
8 8
14 - 9 1550/1560 CIRCUIT DIAGRAMS