Manuals / Proview / Computer Equipment / Computer Monitor

Proview P6NS Series Off Mode No Rotation Failure, IC90140 41 H/V SIGNAL ?, IC90120 PS 0 V ?

Models: P6NS Series

1 46

Download 46 pages 11.61 Kb

Page 26

OFF MODE

OFF MODE

NO ROTATION

FAILURE

Yes

IC901(40)

(41)H/V

SIGNAL

?

No

IC901(20)

PS 0

0 V ?

No

Q505 (C)

7.0 V ?

No

CHECK

Q511 (B)

0 V ?

CHECK

Q511

CHECK

PC

CHECK

IC901

CHECK

Q505

CHECK

IC901

	VESA STANDARD DPMS

	ITEM	H/V Sync.	VIDEO	LED
				LED
	MODE			GREEN
				GREEN


	NORMAL	ON/ON	NORMAL	ON

	STAND BY	OFF/ON	OFF	FLICKER

	SUSPEND	ON/OFF	OFF	FLICKER

	OFF	OFF/OFF	OFF	FLICKER

IC901 PIN40,PIN41 SIGNAL.

	PIN40	PIN41

NORMAL	H	H

STAND BY	H	L

SUSPEND	H	L

OFF	L	L

26

Image 26

Proview P6NS Series service manual Off Mode No Rotation Failure, IC90140 41 H/V SIGNAL ?, IC90120 PS 0 V ?, Q505 C 7.0 V ?

Contents

6F,No.1,Pau-Sheng Road,Yung-Ho City,Taipei 234,Taiwan Service ManualP6NS SERIES TABLE OF CONTENTS Tel 886-2 2231-6789 , Fax 886-2A. IMPORTANT SAFETY INSTRUCTION For Model 786NS,986NS Series For Model 572NS Series772NS,777NS,786NS,787NS Series B. SPECIFICATIONS562NS,572NS Series 16.02 inch ----- 777NS,787NS Series 310mm H × 230mm 986NS Series15.7 inch ----- 772NS,786NS Series 30 - 70 KHz ----- 772NS,777NS Series446 × 460 × 475 mm ------ BZ/IZ Series ＜ 110WSync C A C. TIMING CHARTVideo A Period B Active C Sync Width D Back Porch E Front porchc.Encoder D. CONTROL LOCATIONFont control panel VR501 E. ADJUSTMENT CONTROL LOCATIONIC901 L705F. ADJUSTMENT PROCEDURE Brightness5. Set the DEFO to TDA9113/9112 786NS,787NS,986NS ﹟Test Meter ﹡Test Point ﹫PatternOther adj Operation Page Page G. BLOCK DIAGRAM Page Page Page Page Page No No No No BRIGHT HOR. LINEH. TROUBLE SHOOTING HINTST5017 VOLTAGE AC120V IN AC220V IN 294V AC230V IN 0.7 VP-P ? 48 VP-P ?Deflection 1.5V~-1.8VSurrounding Horizontal1.0 ~ IC90120 PS 0 V ? IC90140 41 H/V SIGNAL ?OFF MODE NO ROTATION FAILURE Q505 C 7.0 V ?Q903 R979Q902 0.7V P-P ? 80V 0-P?39 V P-P ? I. REPLACEMENT PARTS LIST Condition OSD onREVA 986NS/787NS/786NS/777NS/772NS/572NS/562NSSpare Parts List R2A7 R979 R2A4 R2A6R2A1 RP901 R701,702 986NS,787NS,786NS772NS C2A3 C2A2C2A9 787NS,786NS,772NS,772NS,572NS,562NS4700p 1.5KV C 908,909,920,921,902A,902B,724 HMPSA44 POWER CORD986NS,787NS,786NS,772NS PFC Assembly Kit For 17”/19” J. CONDUCTION VIEW MAIN BOARD Component SideMAIN BOARD Soild Side K. SCHEMATIC DIAGRAM