Section
9. Theory of Operation
Toyota Orderpicker Model
15 Service Manual
Pinout Matrix
00700-CL222-05, 1
5 March 2005
ESTOP
12VP
2
DGND
TRANSMIT
Supplies
Key to the circuitry on the
STM via the over mast cable when the key
switch is closed.
Supplies
ESTOP to the
coil on
the STM via the over mast cable when the
EPO switch
is closed. This closes the
relay and supplies
ESTOP Relay to
circuits on the STM.
Supplies B- to the carriage via the over
mast cable when the battery is plugged
Supplies 12V from the STM power supply
to the Carriage Manager via the over
mast cable. The 12V is used to power the
C M power supply and supplies voltage to
all components using the
If not
present, check voltage at STM
and
see
if
is lit.
Output from
switch S23 informs
the microprocessor on the STM that the
switch is closed and lights
on the STM.
Supplies B- to the carriage via the over
mast cable when the battery is plugged
The wire that carries the communications
from the STM to the CM. N o usable
information can be gained by measuring
the voltage on this wire.
with key
switch closed.
OV with key
switch open.
with the EPO
switch closed.
OV with the EPO
Open
wrt TP4
(B-)
with key switch
closed
Switch
Closed:
1
Vdc
Open:
wrt TP4
(B-)
N o useful
voltages are
measurable
Carriage
Manager
Carriage
Manager
STM
STM
Carriage
Manager
STM
STM
STM
Carriage
Manager
Carriage
Manager
STM
Carriage
Manager
Carriage
Manager
Summary of Contents for 7BPUE15
Page 1: ...Serial Numbers Service Manual 80 001 and up 7BPUE15...
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Page 386: ...Figure A 6 Cont Elec Schematic Sheet I Part 2 of 2 00700 CL222 05 15 March 2005...
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Page 391: ...Hydraulic Schematic RES Figure A 9 Hydraulic Schematic 00700 CL222 05 15 March 2005...
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Page 401: ...Printed in the USA...