Sharp 27F631- Manuals

5 27F63027F631 CIRCUIT PROTECTION The receiver is protected by a 4.0A fuse (F701),mounted on PWB-A, wired into one side of the ACline input. X-RADIATION PROTECTOR CIRCUIT TEST After service has been performed on the horizontaldeflection system, high voltage system, B+ system,test the X-Radiation pro...

6 27F63027F631 Figure A. V01 2 CHANNEL SERVICE ADJUSTMENT NUMBER DATA NUMBER For adjustments of this model, the bus data is converted to various analog signals by the D/A convertercircuit. Note: There are still a few analog adjustments in this series such as focus and master screen voltage. Follow t...

9 27F63027F631 SERVICE ADJUSTMENT RF AGC Adjustment 1. Receive a good local channel.2. Enter the service mode and select the service adjustment "R01". 3. Set the data value to point where no noise or beat appears. 4. Select another channel to confirm that no noise or beat appears.Note 1 : Yo...

11 27F63027F631 Ë MTS ADJUSTMENT MTS Level Adjustment 1. Set the sound volume above 1. Monoral signal: 400Hz, 100% modulation 2. Confirm "EX4" data is "5Ah".3. Vary the "M01" bus data until the voltage to pin (39) of IC3001 to become the value as stated below.SETTING VOLTAGE ...

12 27F63027F631 6 5 4 3 2 1 A B C D E F G H CHASSIS LAYOUT

13 27F63027F631 6 5 4 3 2 1 A B C D E F G H BLOCK DIAGRAM

14 27F63027F631 DESCRIPTION OF SCHEMATIC DIAGRAM NOTES: 1. The unit of resistance "ohm" is omitted. (K=k Ω =1000 Ω , M=M Ω ) 2. All resistors are 1/16 watt, unless otherwise noted.3. All capacitors are µ F, unless otherwise noted. (P=pF=µµF) 4. (G) indicates ±2% tolerance may be used.5. indi...

15 27F63027F631 6 5 4 3 2 1 A B C D E F G H SCHEMATIC DIAGRAM: CRT Unit

22 27F63027F631 6 5 4 3 2 1 A B C D E F G H SCHEMATIC DIAGRAM: AUDIO Unit

23 27F63027F631 6 5 4 3 2 1 A B C D E F G H PWB-C: 3-LINE Y/C Unit (Wiring Side) PWB-B: CRT Unit (Wiring Side) PRINTED WIRING BOARD ASSEMBLIES PWB-C: 3-LINE Y/C Unit (Chip Parts Side)

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code 27 27F63027F631 PICTURE TUBE ★ MARK: SPARE PARTS-DELIVERY SECTION ' MARK: X-RAY RELATED PARTS PARTS LIST PARTS REPLACEMENT Replacement parts which have these special safety characteristics iden-tified in this manual ; electric...

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code 32 27F63027F631 PWB-A: DUNTKB567WEV4 MAIN UNIT (Continued) R2064 VRS-CY1JF332J ∗ X 3.3k 1/16W Metal Oxide AA R2073 VRS-CY1JF000J ∗ X 0 1/16W Metal Oxide AA R2084 VRS-CY1JF103J ∗ X 10k 1/16W Metal Oxide AA R2086 VRS-CY1JF101J ∗...

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code 34 27F63027F631 MISCELLANEOUS PARTS SP1 VSP1206PB708A X Speaker (L) AH SP2 VSP1206PB708A X Speaker (R) AH QCNW-B020WJZZ X Connecting Cord AC QCNW-B021WJZZ X Connecting Cord AC QCNW-B022WJZZ X Connecting Cord AC QCNW-0190MEZZ X...

35 27F63027F631 PACKING OF THE SET ★ Packing Case ★ MARK : Not replacement items. FRONT ★ Buffer Material ★ Polyethylene Sheet ★ Polyethylene Bag Operation ManualInfrared R/C UnitBatteries ★ REAR Use tape tofix the top side ofpacking case. Use 12 staples tofix the bottom sideof packing case.

27F63027F631 COPYRIGHT © 2003 BY SHARP CORPORATION ALL RIGHTS RESERVED. No part of this publication may be reproduced,stored in a retrieval system, or transmitted inany form or by any means, electronic, mechanical,photocopying, recording, or otherwise, withoutprior written permission of the publishe...