Operation Manual

ManualsBrandsRaymarine ManualsMarine RadioRAY230E

5-10 Maintenance

Item No. Symptom Item No. Symptom

Item No. Symptom Item No. Symptom

Item No. Symptom

Possible CausePossible Cause

Possible CausePossible Cause

Possible Cause

c. Check handset mic line ouput: +/- 3 kHz dev:

155 mV typ.

d.Check cross-point SW (IC315) and analog SW

(IC311) on CPU PCB

e.Check VCOf. Defective/device

1) Handset: Mic, IC704-705, C717

2) CPU PCB: IC311, IC315, IC319-321 CPU

(IC305)

3) RF PCB: IC6, VR3, VCO

13 a. Check Relay: RL301

Make: Talk, Break: Listen

b. Check Hailer Speaker and wiring

c. Check AF PA output: 10W at 4 ohm

d. Check AF level cross-point (IC315) output to

AF PA input

Hailer inoperative

RAY230_sect5.p65 7/13/2001, 1:43 PM10