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Sharp 36R-S60 Service Manual
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Sharp 36R-S60 Service Manual

Sharp 36R-S60 Service Manual

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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 ...................................................................................................................... 31
POWER INPUT ..................................................... 120V AC 60 Hz
POWER RATING .................................................................. 165W
PICTURE SIZE ........................................... 3,905cm
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 .............. 3.0W + 3.0W (at 10% distortion and
SHARP CORPORATION
SERVICE MANUAL
MODEL
CONTENTS
ELECTRICAL SPECIFICATIONS
SPEAKER
SIZE ............................................................... 12 x 6 cm (2 pcs.)
2
(605sq inch)
VOICE COIL IMPEDANCE .............................. 6 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)
Dual CH Operate)
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-92M
36R-S60
(EIA, Channel Plan U.S.A.)
36R-S60
S91B136R-S60/
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Summary of Contents for Sharp 36R-S60

  • Page 1: Table Of Contents

    36R-S60 SERVICE MANUAL S91B136R-S60/ COLOR TELEVISION Chassis No. SN-92M 36R-S60 MODEL 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

    36R-S60 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 36R-S60 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, etc.) and measure the AC voltage drop Before returning the receiver to the user, perform across the resistor.

  • Page 4: Location Of User's Control

    36R-S60 LOCATION OF USER'S CONTROL Front Panel IN 2 VIDEO/AUDIO TERMINALS POWER Press → On. Press again → Off. CHANNEL UP/DOWN – MENU ) Selects next higher channel. SENSOR AREA FOR VOLUME UP/DOWN ) Selects next lower channel. " REMOTE CONTROL (+) Increases sound.

  • Page 5: Installation And Service Instructions

    36R-S60 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 5.0A fuse (F701),...
  • Page 6 36R-S60 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 adjustment is required. See "Table-B" to determine, if serv- ice adjustments are required.
  • Page 7 36R-S60 DATA SERVICE ADJUSTMENT ITEM ADJUSTMENT CONTENTS NUMBER RANGE INITIAL VALUE PICTURE 00-7F TINT 00-7F COLOUR 00-7F BRIGHTNESS 00-7F SHARPNESS 00-3F Must be set to "24" Vert. PHASE 00-07 Must be set to "00" Hor. PHASE 00-1F RF AGC 00-3F Vert.
  • Page 8 36R-S60 Ë SERVICE ADJUSTMENT VCO Adjustment White Balance Adjustment 1. Connect a digital voltmeter between pin (44) of IC201 1. Receive a good local channel. and ground. 2. Enter the service mode and select the service 2. Receive a good local channel.
  • Page 9 36R-S60 Vertical-Size and Linearity Adjustments Sharpness and Audio Balance Adjustments 1. Receive a good local channel. 1. Receive a good local channel. 2. Enter the service mode and select the service 2. Enter the service mode and select the service adjustment "S09".
  • Page 10 36R-S60 Ë MTS ADJUSTMENT MTS Level Adjustment 1. Feed the following monaural signal to pin (14) of IC3001. Monaural signal : 300Hz, 245mVrms 2. Connect the rms voltmeter to pin (39) of IC3001. 3. Enter the service mode and select the service adjustment "M01".

  • Page 11: Chassis Layout

    36R-S60 CHASSIS LAYOUT...

  • Page 12: Block Diagram

    36R-S60 BLOCK DIAGRAM...
  • Page 13 36R-S60 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 36R-S60 SCHEMATIC DIAGRAM: MAIN-1 Unit...
  • Page 15 36R-S60 SCHEMATIC DIAGRAM: MAIN-2 Unit...
  • Page 16 36R-S60 SCHEMATIC DIAGRAM: CRT Unit...
  • Page 17 36R-S60 SCHEMATIC DIAGRAM: CONTROL Unit...

  • Page 18: Printed Wiring Board Assemblies

    36R-S60 PRINTED WIRING BOARD ASSEMBLIES PWB-A: MAIN Unit (Wiring Side)
  • Page 19 36R-S60 PWB-A: MAIN Unit (Chip Parts Side)
  • Page 20 36R-S60 PWB-B: CRT Unit (Wiring Side) PWB-F: CONTROL Unit (Wiring Side)
  • Page 21 J TA8427K å RH-iX1224CEZZ in USA: Contact your nearest SHARP Parts Distributor to order. IC671 VHiUPC358C/-1 J UPC358C For location of SHARP Parts Distributor, Please call Toll- IC701 VHiSTRF66261E J STR-F6626 ' å Free; 1-800-BE-SHARP å IC702 RH-FX0002GEZZ J PS2501-1...
  • Page 22 36R-S60 Ref. No. Part No. Description Code Ref. No. Part No. Description Code PWB-A:DUNTKA118WEX0 FILTERS MAIN UNIT (Continued) CF301 RFiLC0267CEZZ J Ceramic Filter CF302 RFiLC0029TAZZ J Ceramic Filter D401 VHD1SS119//-1 J Diode CF401 RFiLC0446CEZZ J Ceramic Filter D402 RH-EX0723GEZZ J Zener Diode, 3.3V...
  • Page 23 36R-S60 Ref. No. Part No. Description Code Ref. No. Part No. Description Code PWB-A:DUNTKA118WEX0 C633 VCEA0A1CW107M J 100 C652 VCEA0A1VW476M J 47 MAIN UNIT (Continued) C653 VCEA0A1HW106M J 10 å C671 VCEA0A1EW336M J 33 C205 VCEA0A1HW474M J 0.47 C672 VCEACA1HC335J J 3.3...
  • Page 24 36R-S60 Ref. No. Part No. Description Code Ref. No. Part No. Description Code PWB-A:DUNTKA118WEX0 RJ37 VRS-CY1JF000J 1/16W M-Ox. RJ38 VRS-CY1JF000J 1/16W M-Ox. MAIN UNIT (Continued) RJ39 VRS-CY1JF000J 1/16W M-Ox. RJ42 VRS-CY1JF000J 1/16W M-Ox. C1411 VCKYCY1HF103Z J 0.01 Ceramic RJ43 VRS-CY1JF000J 1/16W M-Ox.
  • Page 25 36R-S60 Ref. No. Part No. Description Code Ref. No. Part No. Description Code PWB-A:DUNTKA118WEX0 R723 VRN-RL3DBR39J+ X 0.39 2W M-Film å R724 VRS-RG2HC332J J 3.3k 1/2W M-Ox. MAIN UNIT (Continued) R725 VRS-RG3AB182J J 1.8k 1W M-Ox. å R726 VRD-RM2HD102J J 1.0k 1/2W...
  • Page 26 36R-S60 Ref. No. Part No. Description Code Ref. No. Part No. Description Code PWB-A:DUNTKA118WEX0 RDA361 PRDAR5006MEFW X Heat Sink, for IC361 RDA501 PRDAR0234PEFW R Heat Sink, for IC501 MAIN UNIT (Continued) RDA601 PRDAR0150PEFW R Heat Sink, for Q602 RDA671 PRDAR1007MEFW J Heat Sink, for Q673 R2044 VRS-CY1JF682J J 6.8k 1/16W M-Ox.
  • Page 27 36R-S60 Ref. No. Part No. Description Code Ref. No. Part No. Description Code PWB-B:DUNTKA118WEV0 R885 VRD-RA2BE221J J 220 1/8W Carbon R886 VRD-RA2BE471J J 470 1/8W Carbon CRT UNIT R887 VRD-RA2BE471J J 470 1/8W Carbon R888 VRD-RA2BE471J J 470 1/8W Carbon...
  • Page 28 Not Available – Front Cabinet — P4004 QPLGN0461CEZZ J Plug, 4-pin(YR) GCOVA0119GJKA X Cover for R/C RRMCU0222CEZZ J R/C Receiver RMC4001 HBDGB1009MESA X Badge, "SHARP" JBTN-0119GJKA X Button, Power RRMCU0235CEZZ JBTN-0123GJKA X Button, Vol-up/down, QCNW-0176MEZZ X Connecting Cord(YR) CH-up/down, Menu...

  • Page 29: Packing Of The Set

    36R-S60 PACKING OF THE SET Polyethylene Bag Guarantee Card Operation Manual Infrared R/C Unit Batteries Polyethylene Mat Buffer Material FRONT Packing Case Packing Case Label Use tape to fix the top side of packing case. REAR Use 12 staples to fix the bottom side of packing case.
  • Page 30 36R-S60 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.