![background image](http://html.mh-extra.com/html/samsung/sch-870/sch-870_service-manual_1189786009.webp)
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)
Samsung Electronics
4-1
Spectrum Analyzer
RF In
HP8924C
RF
In/Out
Directional
Coupler
Test Jig
To A-Out
To A-In
DC Power Supply
(+3.93V)
Audio
Out
Audio
In
Summary of Contents for SCH-870
Page 2: ...Samsung Electronics Co Ltd Dec 00 Pinted in Korea Code No GH68 01765A ELECTRONICS ...
Page 17: ...5 Exploded View its Parts List 5 1 Main Set Exploded View Samsung Electronics 5 1 ...
Page 39: ...Samsung Electronics 8 1 8 PCB Diagram 8 1 Logic Top View ...
Page 40: ...8 2 Samsung Electronics 8 2 Logic Bottom View ...