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Sharp 19R-M100S Service Manual

Chassis no. sn-010
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POWE R
VOL
CH
VIDEO
IN
AUDIO
MENU
In the interests of user-safety (Required by safety regulations in some countries) the set should be restored to its
original condition and only parts identical to those specified should be used.
» ELECTRICAL SPECIFICATIONS ......................................................................................................... 1
» IMPORTANT SERVICE SAFETY PRECAUTION ................................................................................. 2
» LOCATION OF USER'S CONTROL ..................................................................................................... 4
» INSTALLATION AND SERVICE INSTRUCTIONS ................................................................................ 5
» CHASSIS LAYOUT ............................................................................................................................. 11
» BLOCK DIAGRAM .............................................................................................................................. 12
» SCHEMATIC DIAGRAMS ................................................................................................................... 13
» PRINTED WIRING BOARD ASSEMBLIES ........................................................................................ 20
» REPLACEMENT PARTS LIST ............................................................................................................ 23
» PACKING OF THE SET ...................................................................................................................... 29
POWER INPUT .................................................... AC 120 V, 60 Hz
POWER RATING ................................................................... 69 W
PICTURE SIZE ........................................... 1,194cm
CONVERGENCE ............................................................. Magnetic
SWEEP DEFLECTION .................................................... Magnetic
FOCUS ............................................... Hi-Bi-Potential Electrostatic
INTERMEDIATE FREQUENCIES
Picture IF Carrier Frequency ..................................... 45.75 MHz
Sound IF Carrier Frequency ...................................... 41.25 MHz
Color Sub-Carrier Frequency .................................... 42.17 MHz
AUDIO POWER
OUTPUT RATING ..................................................... 1 W (RMS)
SHARP CORPORATION
SERVICE MANUAL
MODELS
CONTENTS
ELECTRICAL SPECIFICATIONS
SPEAKER
SIZE ...................................................................... 8 cm (Round)
2
(185sq inch)
VOICE COIL IMPEDANCE ............................ 32 ohm at 400 Hz
ANTENNA INPUT IMPEDANCE
VHF/UHF ..................................................... 75 ohm Unbalanced
TUNING RANGES
VHF-Channels ............................................................... 2 thru 13
UHF-Channels ............................................................ 14 thru 69
CATV Channels ........................................................... 1 thru 125
(Nominal)
Specifications are subject to change without
prior notice.
This document has been published to be used for after
sales service only.
The contents are subject to change without notice.
1
COLOR TELEVISION
Chassis No. SN-010
19R-M100
19R-M100S
(EIA, Channel Plan U.S.A.)
19R-M100
19R-M100S
S11O219R-M100
Page

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Summary of Contents for Sharp 19R-M100S

  • Page 1: Table Of Contents

    19R-M100 19R-M100S SERVICE MANUAL S11O219R-M100 COLOR TELEVISION Chassis No. SN-010 19R-M100 POWE R VIDEO AUDIO MENU 19R-M100S MODELS In the interests of user-safety (Required by safety regulations in some countries) the set should be restored to its original condition and only parts identical to those specified should be used.

  • Page 2: Important Service Safety Precaution

    19R-M100 19R-M100S IMPORTANT SERVICE SAFETY PRECAUTION Ë Service work should be performed only by qualified service technicians who are thoroughly familiar with all safety checks and the servicing guidelines which follow: WARNING X-RADIATION AND HIGH VOLTAGE LIMITS 1. For continued safety, no modification of any circuit 1.
  • Page 3 19R-M100 19R-M100S IMPORTANT SERVICE SAFETY PRECAUTION (Continued) » Connect the resistor connection to all exposed metal BEFORE RETURNING THE RECEIVER parts having a return to the chassis (antenna, metal (Fire & Shock Hazard) cabinet, screw heads, knobs and control shafts, escutcheon and etc.) and measure the AC voltage...

  • Page 4: Location Of User's Control

    19R-M100 19R-M100S LOCATION OF USER'S CONTROL Front Panel POWER – VIDEO IN AUDIO MENU VIDEO IN AUDIO IN TERMINALS SENSOR AREA FOR POWER REMOTE CONTROL MENU POWER Press → On. CHANNEL UP/DOWN Press again → Off. VOLUME UP/DOWN (') Selects next higher channel.

  • Page 5: Installation And Service Instructions

    19R-M100 19R-M100S INSTALLATION AND SERVICE INSTRUCTIONS Note: (1) When performing any adjustments to resistor controls and transformers use non-metallic screwdrivers or TV alignment tools. (2) Before performing adjustments, the TV set must be on at least 15 minutes. HIGH VOLTAGE CHECK CIRCUIT PROTECTION The receiver is protected by a 4.0A fuse (F701),...
  • Page 6 19R-M100 19R-M100S For adjustments of this model, the bus data is converted to various analog signals by the D/A converter circuit. Note: There are still a few analog adjustments in this series such as focus and master screen voltage. Follow the steps below whenever the service adjusment is required.
  • Page 7 19R-M100 19R-M100S Below are the adjustments ranges and initial values for FIX VALUE category. FIX VALUE DATA SERVICE ADJUST ITEM INITIAL VALUE (Hex) POSITION RANGE OPTION 1 00-FF OPTION 2 00-FF E-SAVE 00-3F TUNER SETUP 00, 01 R-TONE RD 00-7F...
  • Page 8 19R-M100 19R-M100S Holding down both the Vol-up/Ch-down buttons on the TV set at service mode for more than 2 seconds will automatically write the above initial values into IC2102 (IC2101). ADJUSTMENT PART REPLACED NOTES NECESSARY UNNECESSARY IC2001 Data is stored in IC2102 (IC2101).
  • Page 9 19R-M100 19R-M100S Ë SERVICE ADJUSTMENT RF AGC Adjustment White Balance Adjustment 1. Receive a good local channel. 1. Receive a good local channel. 2. Enter the service mode signal category and select 2. Select the service adjustment "S12" and set the data the service adjustment "S01".
  • Page 10 19R-M100 19R-M100S Vertical-Size, V-Linearity and V-S Correction Adjustments 1. Receive a good local channel. 2. Enter the service mode DEF category and select the adjustment "D02" for Vertical Size, "D05" for V- Linearity and "D06" for V-S Correction Adjustment. 3. Set in order "D05" for V-Linearity, "D06" for V-S Correction and set the data to get the best linearity.

  • Page 11: Chassis Layout

    19R-M100 19R-M100S CHASSIS LAYOUT Ë 19R-M100 Ë 19R-M100S...

  • Page 12: Block Diagram

    19R-M100 19R-M100S BLOCK DIAGRAM...
  • Page 13 19R-M100 19R-M100S DESCRIPTION OF SCHEMATIC DIAGRAM WAVEFORM MEASUREMENT CONDITIONS: NOTES: 1. Photographs taken on a standard gated color bar 1. The unit of resistance "ohm" is omitted. (K=k Ω =1000 Ω , M=M Ω ) signal, the tint setting adjusted for proper color. The wave shapes at the red, green and blue cathodes of 2.
  • Page 14 19R-M100 19R-M100S MODEL 19R-M100 SCHEMATIC DIAGRAM: MAIN Unit NOTE COMBINATION IC201 RH-iX3354CEZZ RH-iX3354CEN1 C211 VCKYCY1HB102K(1000p) C301 VCCCCY1HH470J(47p) VCCCCY1HH220J(22p) C304 VCCCCY1HH470J(47p) VCCCCY1HH220J(22p) C802 VCEA0A1CW106M(10 (16V)) R209 VRS-CY1JF123J(12k) VRS-CY1JF000J(0) R302 VRS-CY1JF332J(3.3k) VRS-CY1JF152J(1.5k) R413 VRS-CY1JF152J(1.5k) VRS-CY1JF222J(2.2K)
  • Page 15 19R-M100 19R-M100S MODELS 19R-M100S SCHEMATIC DIAGRAM: MAIN Unit NOTE COMBINATION IC201 RH-iX3354CEZZ RH-iX3354CEN1 C211 VCKYCY1HB102K(1000p) C301 VCCCCY1HH470J(47p) VCCCCY1HH220J(22p) C304 VCCCCY1HH470J(47p) VCCCCY1HH220J(22p) C802 VCEA0A1CW106M(10 (16V)) R209 VRS-CY1JF123J(12k) VRS-CY1JF000J(0) R302 VRS-CY1JF332J(3.3k) VRS-CY1JF152J(1.5k) R413 VRS-CY1JF152J(1.5k) VRS-CY1JF222J(2.2K)
  • Page 16 19R-M100 19R-M100S MODEL 19R-M100 SCHEMATIC DIAGRAM: CRT Unit...
  • Page 17 19R-M100 19R-M100S MODEL 19R-M100S SCHEMATIC DIAGRAM: CRT Unit...

  • Page 18: Printed Wiring Board Assemblies

    19R-M100 19R-M100S PRINTED WIRING BOARD ASSEMBLIES PWB-A: MAIN Unit (Wiring Side)
  • Page 19 19R-M100 19R-M100S PWB-A: MAIN Unit (Chip Parts Side)
  • Page 20 19R-M100 19R-M100S PWB-B: CRT Unit (Wiring Side) PWB-B: CRT Unit (Chip Parts Side)
  • Page 21 ASSEMBLY BUT NOT INDEPENDENTLY. in USA: Contact your nearest SHARP Parts Distributor to order. TU51 VTUVTST5UF770 R Tuner å For location of SHARP Parts Distributor, Please call Toll- Free; 1-800-BE-SHARP VTUENV56D82-1 INTEGRATED CIRCUITS MARK : SPARE PARTS-DELIVERY SECTION ' å IC201 RH-iX3354CEZZ...
  • Page 22 Ref. No. Part No. Description Code Ref. No. Part No. Description Code PWB-A: DUNTKA358WEW0 (19R-M100) D726 VHD1SS119//-1 J Diode PWB-A: DUNTKA358WEW1 (19R-M100S) RH-DX0475CEZZ MAIN UNIT (Continued) D751 RH-EX0611GEZZ J Zener Diode, 5.1V D753 RH-DX0441CEZZ J Diode VSSTP7NB60F-1 Q702 VS2SC945AQ/-1 J 2SC945AQ RH-DX0110CEZZ å...
  • Page 23 Description Code Ref. No. Part No. Description Code PWB-A: DUNTKA358WEW0 (19R-M100) C726 RC-KZ0338CEZZ J 560p 2kV Ceramic PWB-A: DUNTKA358WEW1 (19R-M100S) C727 VCKYPA2HB472K J 4700p 500V Ceramic å C730 VCEA0A1CW108M J 1000 16V MAIN UNIT (Continued) å C731 VCEA0A1EW107M J 100 å...
  • Page 24 Description Code Ref. No. Part No. Description Code PWB-A: DUNTKA358WEW0 (19R-M100) R654 VRD-RA2BE154J J 150k 1/8W Carbon ' å PWB-A: DUNTKA358WEW1 (19R-M100S) R655 VRS-CY1JF103J J 10k 1/16W M-Ox. ' å R659 VRN-RL3AB1R0J X 1.0 M-Film MAIN UNIT (Continued) å (19R-M100S)
  • Page 25 Part No. Description Code Ref. No. Part No. Description Code PWB-A: DUNTKA358WEW0 (19R-M100) FH701 QFSHD1013CEZZ J Fuse Holder PWB-A: DUNTKA358WEW1 (19R-M100S) FH702 QFSHD1014CEZZ J Fuse Holder J903 QJAKE0205CE09 J Jack, Audio-In MAIN UNIT (Continued) R2044 VRS-CY1JF683J J 68k 1/16W M-Ox. QJAKE0159CEZZ R2045 VRS-CY1JF101J J 100 1/16W M-Ox.
  • Page 26 R890 VRS-CY1JF470J J 47 1/16W M-Ox. (19R-M100) R891 VRS-CY1JF470J J 47 1/16W M-Ox. (19R-M100) MISCELLANEOUS PARTS P851 QPLGN0561CEZZ J Plug, 5-pin(GBN) P852 QPLGN0461CEZZ J Plug, 4-pin(YBN) SC851 QSOCV0933CEZZ J CRT Socket (19R-M100S) QSOCV0016PEZZ SC852 QSOCV0840CEZZ J CRT Socket (19R-M100) QSOCV0841CEZZ...

  • Page 27: Packing Of The Set

    19R-M100 19R-M100S Ref. No. Part No. Description Code Ref. No. Part No. Description Code PACKING OF THE SET Polyethylene Bag Operation Manual Infrared R/C Unit Batteries Wrapping Paper Buffer Material FRONT Packing Case Use tape to fix the top side of packing case.
  • Page 28 Code Ref. No. Part No. Description Code COPYRIGHT © 2001 BY SHARP CORPORATION ALL RIGHTS RESERVED. No part of this publication may be reproduced, stored in a retrieval system, or transmitted in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without prior written permission of the publisher.

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19r-m100