Quadro CTV-37V10, Service Manual

ALIGNMENT INSTRUCTION

1.

Please notice the following before alignment and equipment:
1-1

Don't short any two soldering points, which should not be shorted and don't touch any components,
which should not be touched.

1-2

Please pull out plug before equipment.

1-3

For safety reasons, all components equipped or replaced should be identical with BOM.

1-4

Must he warm up for  30 minutes or more and degauss CRT thoroughly with demagnetizer before
alignment.

1-5

The data of EEPROM must be stored before the adjustment for main chassis.

2.

Tools and equipment for adjustment
2-1

small"-''  screwdriver

2-2

screwdriver without inductance

2-3

Pattern Generator

2-4

DC Regulated power supply

2-5

Digital  Voltmeter

2-6

Sweep Signal Generator

2-7

20MHz 2-channel Oscilloscope

3.

Signal condition

ITEMS

LOGO

PICTURE
CARRIER

PATTERN

SYSTEM

SOUND  MODE

REMARK

1

CHN-1CH

49.75MHz

PHILIPS

PATTERN

PAL-I

1KHz

2

WE-6CH

182.25MHz

RED  PATTERN

PAL-B/G

L:-----

R:400Hz

STEREO

/TELETEXT

3

CHN-12CH

216.25MHz

GREY

SCALE/COLOR

BAR

SECAM-D/K

SWEEP  SOUND

4

CHN-13CH

471.25  MHz

CROSS  HATCH

PATTERN

PAL-D/K

1KHz

5

USA-33CH

585.25  MHz

COLOR BAR

NTSC-M

-----

WITHOUT

SOUND  CARRIER

6

----

751.25  MHz

MONOSCOPE

PATTERN

PAL-I

SWEEP  SOUND

7

----

85.25  MHz

GREYSCALE

/COLOR  BAR

SECAM-L’

1KHz

SYS-2

8

WE-S20CH

294.25  MHz

Semi-COLOR

BAR

PAL-B/G

A:400Hz

B:1KHz

DOUBLE  SOUND

CARRIER