Proview 786PF service manual No Rotation

Page 24

Yes

	NO ROTATION
		No	No
		No

	P903
	P903
	OK ?
	OK ?
		Yes	No
		Yes

	IC901(20)
	IC901(20)			CHECK
	PS 0			IC901
	PS 0			IC901
	0 V ?
			No
	Q505 (C)			CHECK
	7.0 V ?			Q505
				Q505

CHECK		CHECK
Q511 (B)
0 V ?		IC901
0 V ?

CHECK

Q511

No

24

Image 24

Contents 786PF Table of Contents Important Safety Instruction Specifications OFF SDASCL Control Location Adjustment Control Location FBT GND MAXABL Static Page Page Block Diagram Page Page Page Page Page Bright HOR. LINEH. Trouble Shooting Hints Raster Deflective HOR. CKT Vesa Standard Dpms LED No Rotation Missing ONE Color CRT KG Work Replacement Parts List 1KΩ 1MΩPage 1KΩ R-NF 82KΩ R-MNF 2WNTC PTC75KΩ R-MNF 2K,VR2KV NPOPHM 1KV PHMMEM MPP1KV CRT SocketCPU HSB772SHMPSA44 HZ5C1 HZ13VHZ18V HZ30VPower Cord Signal CableCRT FBTMain Board Soild Side Schematic Diagram Memo Page Page Page Page