Sony KP-41T65C service manual Electrical Adjustment by Remote Commander, Display

3-9. ELECTRICAL ADJUSTMENT BY REMOTE COMMANDER

By using Remote Commander (RM-Y136A),all circuit adjust- ments can be made.

NOTE : Test Equipment Required.

1.Pattern Generator

2.Frequency counter

3.Digital multimeter

4.Audio oscillator

1.METHOD OF SETTINGTHE SERVICE ADJUSTMENT MODE

SERVICE MODE PROCEDURE
1.	Standby mode. (Power off)
2.	DISPLAY	n 5 n	VOL (+)		n	TV POWER
	( +	5		)

on the Remote Commander.

(Press each button within a second.)

SERVICE MODE ADJUSTMENT

Category		Adjustment item
		DATA
SERVICE VP VPOS 31
0000	0

3.The CRT displays the item being adjusted.

4.Press 1or 4on the Remote Commander to select the item.

5.Press 3or 6on the Remote Commander to change the data.

6.Press 2 or 5 on the Remote Commander to select the cat- egory.

7.If you want to recover the latest values press 7then [ENTER] to read the memory.

8.Press [MUTING] then [ENTER] to write into memory.

SERVICE MODE ADJUSTMENT

				MUTING	WRITE
SERVICE VP		VPOS	31
				↓
0000	0

ENTER

8.Press 8then [ENTER] on the Remote Commander to initialize.

9.Turn set off and on to exit.

2. MEMORY WRITE CONFIRMATION METHOD

1.After adjustment, remove the plug from AC outlet, and then replace the plug in AC outlet again.

2.Turn the power switch ON and set to Service Mode.

3.Call the adjusted items again and confirm they were adjusted.

– 33 –