Sony CDP-CE275, CDP-CE375 service manual Section, Test Mode, ADJ Mode

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CDP-CE275/CE375

Ver 1.1 2001.07

SECTION 4

 

TEST MODE

ADJ MODE

NOTE: This mode cannot be performed without a general remote com- mander.

1.Chuck the CD first, and then turn OFF the power.

2.Short-circuit the test point TP1 (ADJ) of the MAIN board and ground with a lead wire.

3.Press the [POWER] button to turn ON the power.

The CD is playback automatically and the ADJ mode is set.

4.To exit the mode, press the [POWER] button to turn OFF the power.

Prohibits high speed search during accessing

Ignores even if GFS becomes “L”

ADJ Mode Special Function Table

Button

Function

PLAY MODE

Auto gain display

(Focus, Tracking and Sledding)

 

 

 

EDIT

RFCK GFS Error rate display

 

 

Connecting Location:

– MAIN BOARD (Component Side) –

FLUORESCENT INDICATOR TUBE ALL LIT, AND KEY CHECK MODE

1.Short-circuit the test TP2 (AFADJ) of the MAIN board and ground with a lead wire.

2.Press the [POWER] button to turn ON the power. The whole fluorescent indicator tube lights up.

3.All buttons have individual button numbers.

When a button is pressed, the button number is counted up and displayed.

JW66

TP1 (ADJ)

CN301

 

1 0

JW68

Count up display

Displays button number

TP2 (AFADJ)

When remote controller signals are received, “RM **” will be displayed.

(** are the numbers corresponding to the remote controller buttons.)

When using the remote controller, switch the [CD1/2/3] switch to CD1.

4.To exit the mode, press the [POWER] button to turn OFF the power.

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Contents Specifications 873-822-12Fluorescent Indicator Tube ALL LIT, and KEY Check Mode Test ModeADJ Mode SectionButtons and Corresponding Button Numbers Button Button Number or DisplayAging Mode Mechanism Deck Check ModeRfdc Level Check Electrical AdjustmentsCurve Check Rfac Level CheckBalance Check Section Diagrams Circuit Boards LocationIC BD To Main Board IC BD Schematic Diagram Main Board See page 24 for Waveform CDP-CE275/CE375