Cd Test Mode - Aiwa CDC-MA01 Service Manual

CD TEST MODE

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1. Disassembly
1. Remove COVER TOP / COVER BOTTOM.
2. Remove the screws (as shown by arrows in Fig-1) of CD
mechanism. See Fig-1.
2. Service Position
Check the function with the mechanism is set to a stable
position. (Use a tool such as PLATE). See Fig-2.
3. Test Mode
TE
1. Starting the CD Test Mode L 13942296513
1) Short-circuit the TEST land (TP904 - as shown by arrow
in Fig-3) of the MAIN PWB, using solder. See Fig-3.
2) Connect the ACC (red) and BACKUP (yellow) wire of
the power supply/speakers connector to the positive
(+) terminal of the Power Supply device and the
Ground (black) wire to the negative (–) terminal.
3) Adjust the voltage applied to the Power Supply device
to 14.5V and then turn on the power.
The test mode starts, and the LCD are all lit. See Fig-4.
2. Exiting the CD Test Mode
1) Turn off the power of the Power Supply device.
2) Remove all the wires from the power supply/speakers
connector.
3) Remove the solder of the TEST land (TP904) of the
MAIN PWB.
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Fig-1
Fig-2
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Fig-3
Fig-4
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