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Proview P6NS Series service manual Vp-P ?

Models: P6NS Series

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Page 23

0.7VP-P ?

IC301 (2)

12 V ?

Yes

IC301 (4)

No

No

CHECK

15V

LINE

CHECK

-12 V ?

Yes

IC301 (1)

0.7VP-P ?

Yes

IC301 (5)

48VP-P ?

CHECK CRT DY

-12V LINE

No

CHECK

IC601

No

CHECK

IC301

23

Image 23

Proview P6NS Series service manual Vp-P ?

Contents

6F,No.1,Pau-Sheng Road,Yung-Ho City,Taipei 234,Taiwan Service ManualP6NS SERIES Tel 886-2 2231-6789 , Fax 886-2 TABLE OF CONTENTSA. IMPORTANT SAFETY INSTRUCTION For Model 572NS Series For Model 786NS,986NS Series772NS,777NS,786NS,787NS Series B. SPECIFICATIONS562NS,572NS Series 30 - 70 KHz ----- 772NS,777NS Series 986NS Series15.7 inch ----- 772NS,786NS Series 16.02 inch ----- 777NS,787NS Series 310mm H × 230mm＜ 110W 446 × 460 × 475 mm ------ BZ/IZ SeriesA Period B Active C Sync Width D Back Porch E Front porch C. TIMING CHARTVideo Sync C Ac.Encoder D. CONTROL LOCATIONFont control panel L705 E. ADJUSTMENT CONTROL LOCATIONIC901 VR501Brightness F. ADJUSTMENT PROCEDURE5. 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 48 VP-P ? 0.7 VP-P ?Horizontal 1.5V~-1.8VSurrounding Deflection1.0 ~ Q505 C 7.0 V ? OFF MODE NO ROTATION FAILUREIC90140 41 H/V SIGNAL ? IC90120 PS 0 V ?Q903 R979Q902 0.7V P-P ? 80V 0-P?39 V P-P ? Condition OSD on I. REPLACEMENT PARTS LISTREVA 986NS/787NS/786NS/777NS/772NS/572NS/562NSSpare Parts List R2A7 R979 R2A4 R2A6R2A1 RP901 R701,702 986NS,787NS,786NS772NS 787NS,786NS,772NS,772NS,572NS,562NS C2A2C2A9 C2A34700p 1.5KV C 908,909,920,921,902A,902B,724 HMPSA44 POWER CORD986NS,787NS,786NS,772NS PFC Assembly Kit For 17”/19” MAIN BOARD Component Side J. CONDUCTION VIEWMAIN BOARD Soild Side K. SCHEMATIC DIAGRAM