Quadro CTV-37V10, Service Manual

Page: 3 / 9

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