Atari Sanyo 14" Maintenance And Service Manual Download Page 16 | Manualshive

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Summary of Contents for Sanyo 14"

Page 1: ...J I I TM 157 1st printing Sanyo 14 Color TV Monitor I I I I I I I Operation Maintenance and Service Manual Complete with Illustrated Parts List JI ATARI Cl A Warner Commun1ca1tons Company...

Page 2: ......

Page 3: ...eiver Manufacturing Division Gifu Japan Copyright 1980 by Atari Inc All rights reserved No part of this publication may be reproduced by any mechanical photo graphic or electronic process or in the fo...

Page 4: ...ents and Voltages 3 D CRT Specifications 3 E Connectors 3 F Pattern Size 3 3 Adjustable Controls A Brightness 4 B Horizontal Hold 5 C Vertical Hold 5 D Vertical Height 5 E Horizontal Width 5 F Focus 5...

Page 5: ...ence Outer Area 11 9 Schematic and Illustrated Parts Lists For drawings see page 12 List of Illustrations Figure 1 Figure 2 Figure 3 Figure 4 Figure 5 Figure 6 Figure 7 Figure 8 Overview of Sanyo 14 C...

Page 6: ...i Customers Sales and Service Atari Coin Op Customer Service 1344 Bordeaux Drive Sunnyvale CA 94086 Telex 17 1103 Monday Friday 7 30 4 00 pm Pacific Time From California Alaska or Hawaii 408 745 2900...

Page 7: ...hand on the chassis or ground and the other on an electrical connection Doing so could cause a severe electrical shock If you service this color monitor on a test bench you must isolate the monitor f...

Page 8: ...ists in the back of this manual and use only exact replacement parts especially for the picture tube semiconductors transformers coils and fuses 2 If you replace the picture tube with another type not...

Page 9: ...MS D CRT Specifications Convergence Tolerance max 0 2 of raster width center of screen max 0 5 of raster width corners of screen Purity Color purity should be practically uniform all over screen after...

Page 10: ...and obscured HORIZONTAL VERTICAL VERTICAL HOLD HOLD HEIGHT B ADJUSTMENT For Technicians Only MAIN PCB However if you cannot achieve the proper brightness by using this white adjustment knob then you s...

Page 11: ...ergence grid and dots Locate the vertical height control on the monitor s Control PCB it is the knob on the far left underneath the screen Turn this control until the top and bottom grid lines run alo...

Page 12: ...B that is labeled B AD JUSTMENT in Figure 2 Turn this pot until the meter reads 105V Then return the brightness con trol to normal 5 Signal Test Points A RGB Signals The blue red and green signals can...

Page 13: ...ERTICAL OSCILLATOR HORIZONTAL OSCILLATOR VOLTAGE REGULATOR R G B INTERFACE VERTICAL DRIVE OVERVOLTAGE PROTECTOR HORIZONTAL DRIVE 105V 105V VERTICAL OUTPUT R G B OUTPUT HORIZONTAL OUTPUT HORIZONTAL DEF...

Page 14: ...picture tube 2 Using a thin knife or single edged razor blade carefully loosen the rubber wedges from the picture tube surface 8 3 Loosen the Phillips screws that tighten the two neck clamps around th...

Page 15: ...d blue guns by using the con trols on the neck board leave the blue gun on Repeat the purity adjustment for a uniformly blue screen 5 Final Check As a final check for total color purity turn on all gu...

Page 16: ...CIRCWT I IBOARD U885383 FD I VR 352 I B 30K I I I I I I I I I I I I VR355 B 50K I VR35 3 FGK B 3K FH J I f I Y L __ L901 L7571AGO A __ _____ e _ _JAO 1 PS 601 I I I PTH451C05 I I I CRGOl 604 I I I t...

Page 17: ...wn and side to side directions until the outer lines and dots on the screen are pure white Then secure the deflection yoke by putting the wedges back in between the picture tube and the yoke s white c...

Page 18: ...2 0 O R2o2 TR 2 tr c J C40I R4 1 c J Of CJ c J Dcfi z O 0 o 0 c t7 m c R214 Q R4ol R 4ot C 2 I 2 c J Ct c J l RZtf c J 1 11 Q Q Cfiolo c h2 c io eo C 451 0 a11 0 Rlt 4 7 c d Ill oev u TRZo5 Rlloh C 45...

Page 19: ...Sanyo Color Monitor RZ 54 c J R252 c J c J R2 fofo Vl Z54 V Z55 VR251 VR252 IR253 Figure 7 Neck PCB Assembly 13...

Page 20: ...ontal Drive Transformer T451 Flyback Transformer T452 NPN Transistor TR902 NPN Transistor TR901 NPN Transistor Damper TR904 NPN Transistor TR201 203 208 PNP Transistor TR210 NPN Transistor TR451 NPN T...

Page 21: ...452 0 022 uf 50V Ceramic Capacitor C207 0 015 uf 50V Mylar Capacitor C402 404 413 8200 pf 50V Mylar Capacitor C451 459 2700 pf 50V Mylar Capacitor C477 0 047 mf 100V Mylar Capacitor C483 0 068 mf 50V...

Page 22: ...160454 99 160455 99 160456 99 160457 16 Figure 8 Parts List of Sanyo Monitor continued Description Reference Designations in Bold Deflection Yoke L902 Filter Coil L452 Width Coil T454 Width Coil T455...

Page 23: ...f mailed in the U S A If you have any technical questions about certain Atari or Kee Games products or are requesting additional publications we will immediately forward your note to the appropriate p...

Page 24: ...SS PERM IT NO 1004 SUNNYVALE CA POSTAGE WILL BE PAID BY ADDRESSEE Atari Inc Attn Field Service Coin Op Division P 0 Box 427 Sunnyvale California 94086 Necessary I if mailed in the United States 1 I t...

Page 25: ......

Page 26: ...I I I I I I I I I I I I I I I I I I I ClA Warner Communicallons Company ATARI INC 1265 BORREGAS AVENUE P 0 BOX 427 SUNNYVALE CALIF 94086 408 745 2000...

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