Test Mode - Aiwa CDC-X527M Service Manual

TEST MODE -1/2

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1. How to start CD Test Mode
1) Remove the resistor R909(100KW ,Refer to Fig-3) connected at
Pin 63 (test) of IC 901 (LC72366-9A69) on main circuit board.
Then connect a wire between Pin 73 (VDD) and Pin 63 (test).
Refer to Fig-4
2) Connect ACC (red) and BACK UP (yellow) wires of the connector
assy to the positive terminal of Power Supply device
and Ground (black) wire to the negative terminal.
3) After adjusting the application voltage of Power Supply device to 14.5V, turn on the power.
Test Mode starts, and all LCD are lit.
TE
L 13942296513
Refer to Fig-5
2. How to exit CD Test Mode
1) Switch off the power of Power Supply device.
2) Remove the wires of the connector assy.
3) Remove the wire on the main circuit board.
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Fig-3
Fig-4
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Fig-5
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