Toyota CH-R Service Manual: Radio Receiver Power Source Circuit

Microphone Circuit between Microphone and Radio Receiver

DESCRIPTION The radio receiver assembly and map light assembly (telephone microphone assembly) are connected to each other using the microphone connection detection signal lines. Using this circui ...

Audio And Visual System(for Radio And Display Type)

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Toyota CH-R Service Manual > Audio And Visual System(for Radio Receiver Type): No Sound can be Heard from Speakers
PROCEDURE 1. CHECK SETTINGS (a) Check radio receiver assembly setting. (1) Check that the volume is not set to "0". OK: The volume is not set to "0". OK PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE ...

Toyota CH-R Service Manual > Noise Filter: On-vehicle Inspection
ON-VEHICLE INSPECTION PROCEDURE 1. INSPECT RADIO SETTING CONDENSER (a) With the radio setting condenser installed, check that there is no looseness or other abnormalities. (b) Measure the resistance of the radio setting condenser according to the value(s) in the table below. ...