Proview P6NS Series service manual Noosdcharactersdoes not Missingworkone

Page 28

NOOSDCHARACTERSDOES NOT

MISSINGWORKONE

Example:Missing Green

COLOR

		No
		No

CRT KG			NO
80V0-P?			RASTER
			RASTER

		No
		No

IC203 (3)			CHECK
39 VP-P?			IC203
39 VP-P?			IC203
		No
		No

IC203			CHECK
(8)
12 V ?			12V
		No

IC201			CHECK
(10)
5 V ?			IC201
		No
		No

IC201 (7)			CHECK I/P
0.7VP-P?			SIGNAL
0.7VP-P?

No

IC201		CHECK
(19)		IC901
0.4 V ?	(32)
0.4 V ?

CHECK

IC201

28

Image 28

Contents P6NS Series Table of Contents Important Safety Instruction For Model 786NS,986NS Series OFF 30 70 KHz ----- 572NS Series100W max. -----777NS,786NS Series 772NS Series787NS Series SDA17.56 × 18.11 × 18.70 inch Timing Chart Video Sync Period Active Sync Width Back Porch Front porchControl Location FBT ﹟Test Meter Adjusting ﹡Test Point Operation AdjustPreset ﹫Pattern ValueOperation Adjusting Value Preset BackgroundWhite BalanceOperation Adjusting Value Dynamic FocusPurity StaticPage Page Block Diagram Page Page Page Page Page Bright HOR. LINEH. Trouble Shooting Hints Line Check Raster CRT G1 Deflective HOR. CKT Vesa Standard Dpms 7V Line Noosdcharactersdoes not Missingworkone Replacement Parts List 1KΩ Location Parts Number Parts Description ’ty1MΩ R2A7 Open R992,716,722,722A 986NS,787NS,786NS 7KΩ 1KΩ R-NF 82KΩ R-MNFNTC PTC30Ω R-MNF 75KΩ R-MNFR781 986NS,787NS,786NS Open 772NS Short R780 R794 82KΩ 2KV NPOPHM 1KV PHMMPP MEM1KV CRT Socket CPUHSB772S BSN254AHZ5C1 HZ13VSignal Cable HZ18VHZ30V HZ56VPFC Assembly Kit For 17/19 CRTFBT HER308GConduction View Main Board Soild Side Schematic Diagram