Nokia 282 Service Tools
Programmes After Market Services
NHA–9 Series Transceivers
Service Tools/
Accessories
Issue 2 03/00
NHA–9
PAMS
Service Tools/ Accessories
CONTENTS
Service Interface Box JBU–4 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
MBUS Cable DAU–4S 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Service Cable SCH–5A 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Audio Cable ADS–1 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Power Connector PCS–1 6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Service Battery Pack BDS–7 6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SW Security Device ”Dongle” PKD–1D 7. . . . . . . . . . . . . . . . . . . . . . . . . . .
RF Test Adapter AAT–7 8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Repair Jig MJS–7 (NHA–9 version 1) 9. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Repair Jig MJS–7a (NHA–9 version 2) 10. . . . . . . . . . . . . . . . . . . . . . . . . . .
MBUS Cable DAU–9M 11. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
DC Charging Cable PCC–1B 12. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Technical Documentation
Page 2
Issue 2 03/00
PAMS
NHA–9
Technical Documentation
Service Interface Box JBU–4
The Service Interface Box is used to provide the interface between the
Service Cable (SCH–5A), Service Battery Pack (BDS–7), Audio Cable
(ADS–1) and the Power Cable (PCS–1) and the MBUS cable (DAU–4S).
Product Code
Service Box JBU–4: 0770041
View of JBU–4
Service Tools/ Accessories
Using instructions for NHA–9 products:
– Connect the JBU–4 to a 12V power supply using the PCS–1 cable.
– Set the JBU–4 switch as follows:
Vout: 4.8V
EXT RF: Off
Audio: EXT
Audio Loop: Off
Issue 2 03/00
Page 3
NHA–9
PAMS
Service Tools/ Accessories
MBUS Cable DAU–4S
DAU–4S is connected between the Service Interface Box (JBU–4) and
the serial (COM) port of the PC. It matches the MBUS data bus signals to
the serial data bus of the computer.
Product code
MBUS Cable DAU–4S: 0730057
View of DAU–4S
Technical Documentation
Page 4
Issue 2 03/00
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