PAMS Technical Documentation
NHN–4N/6N
SERVICE TOOLS
Original 10/97
Service Accessories
PAMS
NHN–4N/6N
Amendment
Number
Technical Documentation
AMENDMENT RECORD SHEET
Date Inserted By Comments
Page 2
Original 10/97
PAMS
Service Accessories
Technical Documentation
NHN–4N/6N SERVICE ACCESSORIES
Contents
Test Frame JBS–3N Page 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Product code Page 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
View of Test Frame Page 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Service Cable SCN–3 Page 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Product code Page 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
View of Service Cable SCN–3 Page 5. . . . . . . . . . . . . . . . . . . .
RF Adapter AAT–2N Page 6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Product code Page 6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
View of RF Adapter AAT–2N Page 6. . . . . . . . . . . . . . . . . . . . . .
Voltage Tuning Cable PCC–1B Page 7. . . . . . . . . . . . . . . . . . . . . . . . .
Product code Page 7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
View of Voltage Tuning Cable PCC–1B Page 7. . . . . . . . . . . . .
NHN–4N/6N
Service Cable SCN–4 Page 8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Product code Page 8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
View of Voltage Service Cable SCN–4 Page 8. . . . . . . . . . . . . .
Original 10/97
Page 3
Service Accessories
PAMS
NHN–4N/6N
Test Frame JBS–3N
The Test frame JBS–3N is for service use. Service operations and audio measurements to both open PCB board and PCB board with chassis can be performed through that frame.
Product code
Test Frame JBS–3N 0770090
View of Test Frame
Technical Documentation
Page 4
Original 10/97
PAMS
Service Accessories
Technical Documentation
Service Cable SCN–3
The Service Cable SCN–3 is used to connect MBUS data operations, XMIC–
and XEAR–signals, and power supply to the NHN–4N/6N phone during servicing.
Product code
The Service Cable SCN–3 0770088
View of Service Cable SCN–3
NHN–4N/6N
Original 10/97
Page 5
Service Accessories
PAMS
NHN–4N/6N
RF Adapter AAT–2N
The RF Adapter AAT–2N is used to connect measuring equipment to the
NHN–4N/6N phone during servicing.
Product code
RF Adapter AAT–2N 0770089
View of RF Adapter AAT–2N
Technical Documentation
Page 6
Original 10/97
PAMS
Service Accessories
Technical Documentation
Voltage Tuning Cable PCC–1B
The Tuning Cable PCC–1B is used to connect an external power supply to the
NHN–4N/6N phone during servicing.
Product code
Tuning Cable PCC–1B 0770050
View of Voltage Tuning Cable PCC–1B
NHN–4N/6N
Original 10/97
Page 7
Service Accessories
PAMS
NHN–4N/6N
Service Cable SCN–4
The Tuning Cable PCC–1B is used to connect an external power supply to the
NHN–4N/6N phone during servicing.
Product code
Service Cable SCN–4 0770100
View of Voltage Service Cable SCN–4
Technical Documentation
Page 8
Original 10/97
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