Test Mode - Sony D-NE300 Service Manual

D-NE300/NE300CK/NE301/NE301CK/NE306CK
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In the test mode, this set can check the microcomputer version
and liquid crystal display.
1) Short SL824 (TEST) on the MAIN board with a solder bridge.
Then, turn on the power.
2) Microcomputer version is displayed on the liquid crystal dis-
play, and the liquid crystal display is all lighted.
3) Turn off the power and open the solder bridge on SL824 (TEST)
on the MAIN board.
Note: Remove the solders completely. Remaining could be shorted with
the chassis, etc.
– MAIN Board (Conductor Side) –
SL824
(TEST)
TE
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SECTION 4

TEST MODE

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