DP120F/DP125F Circuit Description
7-76
March 2000 © TOSHIBA TEC
• Sub-CPU Signal Table
(2/2)
No.
Signal Name
Type
Functions
18
REVA
I
Line current detect signal
Detects the current which flows through line 1 or 2.
19
REVB
I
Line current reverse current detect signal
Detects the reversed current which flows through line
1 or 2.
20-23
R80-83
-
Signal ground
24
R90
-
Unused
25
CIREQ
O
CI request signal (active-low)
Indicates to I/OP-2 GA (IC48) that CI has been de-
tected.
26
PWRSVREQ
O
Power save request signal (active-low)
Requests the Sub-CPU (IC37) to transit to the power
save mode.
27
KEOHOLDX
-
5VPS
28
VDD
-
5VPS
I: Input
O: Output
I/O: Bidirectional
Summary of Contents for DP120F
Page 1: ...PLAINPAPERFACSIMILE File No 31200001 R0112216901 TTEC ...
Page 401: ...DP120F DP125F Circuit Description 7 92 March 2000 TOSHIBA TEC 07 05 00 Fig 7 5 1 ...
Page 656: ...DP120F DP125F Troubleshooting 11 44 March 2000 TOSHIBA TEC ...
Page 700: ...DP120F DP125F Appendix 12 2 March 2000 TOSHIBA TEC 1 2 Error Count List ...
Page 701: ...March 2000 TOSHIBA TEC 12 3 DP120F DP125F Appendix 1 3 Function List for Maintenance ...
Page 702: ...DP120F DP125F Appendix 12 4 March 2000 TOSHIBA TEC 1 4 Drum Unit ...
Page 703: ...March 2000 TOSHIBA TEC 12 5 DP120F DP125F Appendix 1 5 Memory Dump List ...
Page 706: ...SHUWA SHIBA PARK BLDG A 2 4 1 SHIBA KOEN MINATO KU TOKYO 105 8524 JAPAN ...