TM  11-5820-890-30-4 Table  3-2.  Test  Adapter  Continuity  Checks 1.  SWITCH  POSITIONS 2.   DMM   (+) 3.   DMM   (-) 4.  RESULTS 5.   FAULT TEST  EQPT  INPUT:  INT LOAD:   1 FREQ CNTR - CC TP12 560  to  680  ohms R7 LOAD:   2 FREQ CNTR - CC TP12 460  to  560  ohms R8 LOAD:   3 FREQ CNTR - CC TP12 200 to 240 ohms R9 LOAD:  4 FREQ CNTR - CC TP12 135 to 176 ohms R10 HANDSET TP12 90  to  110  ohms R11 -  A TEST EQPT INPUT: EXT FREQ CNTR EXT PROBE - CC - CC Less than 1 ohm BASEBAND: 1 AUDIO  UUT - E TP12 Less than 1 ohm S2 AUDIO  UUT EXT TRIG -  D - CC Less than 1 ohm RESPONSE: 5 FREQ CNTR AUDIO  UUT - CC - E Less than 1 ohm TEST  EQPT  INPUT:  INT BASEBAND:  2 AUDIO REF - E TP12 Less than 1 ohm STIMULUS:  3 EXT TRIG HANDSET Less than 1 ohm STIM SEL: HANDSET - CC - D BASEBAND:  3 MOD  GEN EXT TRIG - CC - CC Less than 1 ohm CAL:  MOD  GEN SCOPE 2 MOD GEN - CC - CC Less than 1 ohm CAL:   OFF SCOPE 2 MOD GEN - CC - CC Greater than 100 k ohms CAL: FCTN GEN SCOPE 2 FCTN GEN - CC - CC Less than 1 ohm BASEBAND:  4 AUDIO  UUT - F TP12 Less than 1 ohm RESPONSE: 6 FREQ CNTR AUDIO  UUT - CC - F Less than 1 ohm CAL:  MOD  GEN FCTN GEN AUDIO  UUT - CC Less than 1 ohm STIM SEL: FCTN GEN - F STIMULUS:  2 BASEBAND:  5 AUDIO REF - F TP12 Less than 1 ohm 3-43