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P6NS Series service manual Service Manual, P6NS SERIES
Models:
P6NS Series
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Troubleshooting
Specs
Parts list
C. Timing Chart
PFC Assembly Kit For 17”/19”
F. Adjustment Procedure
IC90140 41 H/V SIGNAL ?
E. Adjustment Control Location
Safety
POWER CORD986NS,787NS,786NS,772NS
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P6NS SERIES
Service Manual
PROVIEW ELECTRONICS CO.,LTD
6F,No.1,Pau-Sheng
Road,Yung-Ho
City,Taipei 234,Taiwan
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Contents
P6NS SERIES
Service Manual
6F,No.1,Pau-Sheng Road,Yung-Ho City,Taipei 234,Taiwan
Tel 886-2 2231-6789 , Fax 886-2
TABLE OF CONTENTS
A. IMPORTANT SAFETY INSTRUCTION
For Model 572NS Series
For Model 786NS,986NS Series
562NS,572NS Series
B. SPECIFICATIONS
772NS,777NS,786NS,787NS Series
15.7 inch ----- 772NS,786NS Series
986NS Series
16.02 inch ----- 777NS,787NS Series 310mm H × 230mm
30 - 70 KHz ----- 772NS,777NS Series
< 110W
446 × 460 × 475 mm ------ BZ/IZ Series
Video
C. TIMING CHART
Sync C A
A Period B Active C Sync Width D Back Porch E Front porch
Font control panel
D. CONTROL LOCATION
c.Encoder
IC901
E. ADJUSTMENT CONTROL LOCATION
VR501
L705
Brightness
F. ADJUSTMENT PROCEDURE
Other adj
﹟Test Meter ﹡Test Point ﹫Pattern
5. Set the DEFO to TDA9113/9112 786NS,787NS,986NS
Operation
Page
Page
G. BLOCK DIAGRAM
Page
Page
Page
Page
Page
T5017 VOLTAGE AC120V IN AC220V IN 294V AC230V IN
BRIGHT HOR. LINEH. TROUBLE SHOOTING HINTS
No No No No
48 VP-P ?
0.7 VP-P ?
Surrounding
1.5V~-1.8V
Deflection
Horizontal
1.0 ~
IC90140 41 H/V SIGNAL ?
OFF MODE NO ROTATION FAILURE
IC90120 PS 0 V ?
Q505 C 7.0 V ?
Q902
R979
Q903
39 V P-P ?
80V 0-P?
0.7V P-P ?
Condition OSD on
I. REPLACEMENT PARTS LIST
Spare Parts List
986NS/787NS/786NS/777NS/772NS/572NS/562NS
REVA
R2A7
R979
R2A1
R2A6
R2A4
RP901
R701,702 986NS,787NS,786NS772NS
C2A9
C2A2
C2A3
787NS,786NS,772NS,772NS,572NS,562NS
4700p 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 VIEW
MAIN BOARD Soild Side
K. SCHEMATIC DIAGRAM