MAIN UNIT TERMINAL VOLTAGE




D-06


Terminal No.
 Input and output
 Signal symbol
 Terminal voltage (V)
 Faulty harness wire(s)
 Trouble symptom due to faulty harness wire(s)
Open circuit
 Short circuit
1
 -
 GND
 -
 -
 -
 -
3
 Input
 +B
 Battery voltage
 ·
 -
 The rear monitor does not work.
-
 ·
 The multi-purpose fuse is burned out.
4
 -
 ACC+
 Battery voltage
 ·
 -
 The power cannot be turned ON (eject works).
-
 ·
 Multi-purpose fuse is blown.
5
 Input
 ILL+
 0-battery voltage
 ·
 ·
 The image brightness changes to the daytime mode.
8
 Output
 VIDEO-OUT
 0-1Vp-p (AC)
 ·
 -
 No DVD picture is displayed.
-
 ·
 No DVD picture is displayed.
9
 -
 VIDEO-GND
 -
 ·
 -
 No DVD picture is displayed.
10
 Output
 AUDIO-L-OUT
 0-battery voltage (AC)
 ·
 ·
 DVD sound (left) is not output.
11
 Output
 AUDIO-R-OUT
 0-battery voltage (AC)
 ·
 ·
 DVD sound (right) is not output.

D-20


Terminal No.
 Input and output
 Signal symbol
 Terminal voltage (V)
 Faulty harness wire(s)
 Trouble symptom due to faulty harness wire(s)
Open circuit
 Short circuit
1
 Input and output
 VTR-VIDEO-IN
 0-1Vp-p (AC)
 ·
 ·
 No external input picture is displayed.
3
 Output
 VTR-AUDIO-R-IN
 0-battery voltage (AC)
 ·
 ·
 External input sound (right) is not output.
6
 -
 VTR-VIDEO-SHIELD-GND
 -
 ·
 ·
 No external input picture is displayed.
7
 -
 VTR-AUDIO-SHIELD-GND
 -
 ·
 ·
 No external input picture is displayed.
8
 Output
 VTR-AUDIO-L-IN
 0-battery voltage (AC)
 ·
 ·
 External input sound (left) is not output.