This manual is very useful because it presents the technical specifications of the cd player, including the manufacturer of the reader, this helps if you need to replace it. It also displays the settings and layout of the circuit.
Great quality copy, right what I was looking for, all I need to fix my radio.
Thanks
Text excerpt from page 14 (click to view)
4. Cannot make a phone call (pulse).
Can the base and handset be connected? OK While in TALK MODE, press NG dial key of the handset. Check whether square waveform from pin 66 of IC5 is fed. OK Check Q12, RL1 and their peripheral circuits. NG See 3. The base and handset cannot be connected.
Check IC5.
5. Cannot make a phone call (tone).
Can the base and handset be connected? OK While in TALK MODE, press dial key of the handset. Check whether tone waveoutput from Pin 23 of IC2 is fed? OK Can tone signal be heard from the handset speaker? OK Check the base TEL line circuit and RELAY control circuit. NG Check IC6,Q2 and their peripheral circuit. NG NG See 3. The base and handset be cannot be connected.