Technicolor - Thomson CDP-CX57 service manual Test Mode, ADJ Mode

SECTION 4 TEST MODE

ADJ MODE

1.Press the I/u button to turn ON the power, and open the front cover.

2.Place the CD on the slit, close the front cover, and chuck the the CD.

3.Press the I/u button to turn OFF the power.

4 Disconnect the power supply from the outlet.

5.Short-circuit the test point (TP ADJ) and test point (TP GND) of the MAIN board with a lead wire.

6.Insert the power plug into the outlet.

The CD is played back automatically and the ADJ mode is set.

•Prohibits high speed search during accessing

•Ignores even if GFS becomes L

ADJ Mode Special Function Table

(The buttons shown in the (	) function only when the remote
commander provided is used.)
Button	Function

(3)Tracking servo, sled servo OFF

(8)Tracking servo, sled servo ON

CHECK	Observation mode during S
CLEAR	Automatic eccentricity measurement (Not used for servicing)

Display of special functions in ADJ mode

• Observation mode during S

When this mode is set, the below will be displayed. *1

*1

ALL DISCS

CD1

S-JI mode

•Automatic eccentricity measurement (Not used for servicing) When this mode is set, the below will be displayed.The Sokuteichu count down display will be counted down from 4 to to 1 *2.After counting down, the eccentricity value will be displayed *3.

*2

ALL DISCS			NEXT
	CD1		DISC
DISC	TRACK	MIN	SEC

Sokuteichu -4

Sokuteichu count down display

*3

ALL DISCS

CD1

Henshin 021

Eccentricity value

FLUORESCENT INDICATOR TUBE, LED ALL LIT, AND KEY CHECK MODE

1.Short-circuit the test point (TP ADJ) and test point (TP AFADJ) of the MAIN board with a lead wire.

2.Insert the power plug into the outlet. The whole fluorescent indicator tube lights up.

When the SRAM is faulty, “SRAMNG” will be displayed.

3.Pressing the I/u button sets the key check mode. All buttons have individual button numbers.

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

	1 DISCS
			CD1
		DISC
		**			**
Count up display				Displays button number
Buttons and Corresponding Button Numbers
Button			Button Number or Display
CLEAR			0
CHECK			1
FADER			2
MEMO SEARCH			3
INPUT			4
TIME/TEXT			5
PUSH ENTER			6
±			8
-			9
REPEAT			14
PLAY MODE			15
I/u			16
X-FADE			17
NO DELAY			18
GROUP 5			24
GROUP 4			25
GROUP 3			26
GROUP 2			27
GROUP 1			28
GROUP FILE			29
PUSH OPEN			STANDBY LED OFF
(DOOR SW ON)
PUSH OPEN			STANDBY LED ON
(DOOR SW OFF)
á			All lit (LED lights up)
	P		Partially lit 1 (LED lights up)
	p		Partially lit 2
PLUS ONE			LED lights up
MEGA CONTROL			Partially lit 3 (LED lights up)
DISC/CHARACTER			Partially lit 4
			Each time JOG is rotated, GROUP FILE 1 2 3 4
			5 is displayed on the fluorescent indicator tube,
			and 1, 2, 3, 4, 5 light up one by one, and GROUP
			LED 1, 2, 3, 4, 5 lights up one by one.
			Clockwise : GROUP FILE 1n2n3n4n5
			Counterclockwise : GROUP FILE
				5n4n3n2n1

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