Samsung sch-880 Manuale Di Servizio

Samsung Electronics

4. Test Procedure

4-1 List of Equipment

- DC Power Supply
- Test Jig
- Test Cable
- CDMA Mobile Station Test Set

HP8924C, HP83236A, CMD-80, etc

- Spectrum Analyzer(include CDMA Test Mode) HP8596E

4-2 Configuration of Test

❈ CAUTION : The test jig and data cable has a voltage drop of 0.33V at FM Max power output,

you’d better set the DC power supply to 3.93V for normal test condition.
(Nominal voltage of battery is 3.6V at cellular phone)

4-1

Spectrum Analyzer

RF In

HP8924C

In/Out

Directional

Coupler

Test Jig

To A-Out

To A-In

DC Power Supply

(+3.93V)

Audio

Out

Audio