
DESCRIPTION OF TEST STEPS
TEST 1
Test 1 tests the output voltages (+15V, +30V, - 15V) of the SMPS PCB 932 and the temperature
of the SMPS PCB 931/932. TU 9500 only, bypassed for TU 9250.
Error code
Possible error source
PCB
00
OK
01
Output voltage
932/933
Cabling 932 - 933
02
Hot SMPS
931/932
SMPS fans or air filters
TEST 2
Test 2 tests the AF path on PCB 715 and PCB 935/937. The test is carried out, by turning off the
microprocessor controlled tone generator and turning RXAF on. AF check and RXAF check are
both checked for silence.
Error code
Possible error source
PCB
00
OK
01
AF line, tone shape, volume
715
Cabling 910 - 715
02
AF output amplifier
935/937
Cabling 910 - 935/937
TEST 3
Test 3 tests the AF path on PCB 715 and PCB 935/936. The test is carried out, by turning on the
microprocessor controlled tone generator and RXAF on. A 1 kHz tone is generated during this
test. AF check and RXAF check are both checked for tone.
Error code
Possible error source
PCB
00
OK
01
AF line, tone shape, volume,
tone generator
715
Cabling 910 - 715
02
AF output amplifier
730
ScanBus RXAF+, RXAF- shortcircuit
Cabling 910 - 935/936
SERVICE
SELF TEST
5-28
TRP 9250 TECHNICAL MANUAL
Summary of Contents for TRP 9250
Page 1: ...TRP 9250 250 Watt Radio Transceiver for MF HF SKANTI...
Page 5: ...ff qom VORM qb ekf i j kr i...
Page 7: ...INTRODUCTION 1 2 TRP 9250 TECHNICAL MANUAL...
Page 17: ...OPERATION 2 OPERATION Table of Contents 2 2 TRP 9250 TECHNICAL MANUAL...
Page 73: ...INSTALLATION 3 INSTALLATION Table of contents 3 2 TRP 9250 TECHNICAL MANUAL...
Page 99: ...INSTALLATION 3 28 TRP 9250 TECHNICAL MANUAL...
Page 139: ...TECHNICAL DESCRIPTION 4 TECHNICAL DESCRIPTION Table of Contents 4 2 TRP 9250 TECHNICAL MANUAL...
Page 147: ......
Page 149: ......
Page 150: ......
Page 152: ...SERVICE 5 SERVICE Table of contents 5 2 TRP 9250 TECHNICAL MANUAL...
Page 166: ...SERVICE POWER PROTECTION 5 16 TRP 9250 TECHNICAL MANUAL...
Page 174: ...SERVICE SERVICE RELATED PROG KEY OPERATIONS 5 24 TRP 9250 TECHNICAL MANUAL...
Page 194: ...DSC 9000 FRONT PANEL DSC OPERATION DSC 9000 FRONT PANEL 6 2 TRP 9250 TECHNICAL MANUAL...
Page 264: ...DSC OPERATION 6 72 TRP 9250 TECHNICAL MANUAL...
Page 266: ...DSC INSTALLATION 7 DSC INSTALLATION Table of Contents 7 2 TRP 9250 TECHNICAL MANUAL...
Page 288: ...DSC INSTALLATION 7 24 TRP 9250 TECHNICAL MANUAL...