Table of Contents
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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 ................................................................................ 6
» CHASSIS LAYOUT ............................................................................................................................. 12
» BLOCK DIAGRAM .............................................................................................................................. 13
» SCHEMATIC DIAGRAMS ................................................................................................................... 14
» PRINTED WIRING BOARD ASSEMBLIES ........................................................................................ 20
» REPLACEMENT PARTS LIST ............................................................................................................ 23
» PACKING OF THE SET ...................................................................................................................... 31
POWER INPUT .................................................... 120 V AC 60 Hz
POWER RATING .................................................................. 105 W
PICTURE SIZE ........................................... 2,187cm
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 ..................... 1.5W + 1.5W (at 10% distortion
SHARP CORPORATION
SERVICE MANUAL
MODELS
CONTENTS
ELECTRICAL SPECIFICATIONS
SPEAKER
2
(339sq inch)
ANTENNA INPUT IMPEDANCE
TUNING RANGES
(Nominal)
and Dual CH Operate)
This document has been published to be used for after
sales service only.
The contents are subject to change without notice.
COLOR TELEVISION
Chassis No. C/D-BM
27U-S60
27U-S100
SIZE ............................................................... 9x5cm (Oval type)
VOICE COIL IMPEDANCE ............................ 32 ohm at 400 Hz
VHF/UHF ..................................................... 75 ohm Unbalanced
VHF-Channels ............................................................... 2 thru 13
UHF-Channels ............................................................ 14 thru 69
CATV Channels ........................................................... 1 thru 125
Specifications are subject to change without
prior notice.
27U-S60
27U-S100
S42H827U-S60/
Page
(EIA, Channel Plan U.S.A.)
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Table of Contents
Related Manuals for Sharp 27U-S60
Summary of Contents for Sharp 27U-S60
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Page 1: Table Of Contents
27U-S60 27U-S100 SERVICE MANUAL S42H827U-S60/ COLOR TELEVISION Chassis No. C/D-BM 27U-S60 27U-S100 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
27U-S60 27U-S100 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: Safety Notice
27U-S60 27U-S100 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... -
Page 4: Location Of User's Control
27U-S60 27U-S100 LOCATION OF USER'S CONTROL (27U-S60) Front Panel VIDEO IN 2 L-AUDIO-R (VIDEO/AUDIO terminals are also provided on the rear.) POWER → Press → Press again Off. SENSOR AREA FOR CHANNEL UP/DOWN – MENU REMOTE CONTROL ( ) Selects next higher channel. - Page 5 27U-S60 27U-S100 LOCATION OF USER'S CONTROL (27U-S100) Front Panel VIDEO IN 2 L-AUDIO-R (VIDEO/AUDIO terminals are also provided on the rear.) POWER → Press → Press again Off. SENSOR AREA FOR CHANNEL UP/DOWN – MENU REMOTE CONTROL ( ) Selects next higher channel.
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Page 6: Installation And Service Instructions
27U-S60 27U-S100 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 7 27U-S60 27U-S100 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 8 27U-S60 27U-S100 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 9 27U-S60 27U-S100 SIGNAL DATA SERVICE ADJUST ITEM ADJUSTMENT CONTENTS POSITION RANGE INITIAL VALUE RF AGC 00-3F VIDEO LEVEL 00-07 Must be "4" "01": Y-MUTE, "02": V-STOP & Y-MUTE Y-MUTE 00-03 "03": Activate color killer circuit. SUB BIAS 00-FF Must be "30"...
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Page 10: Service Adjustment
27U-S60 27U-S100 Ë SERVICE ADJUSTMENT 7. Adjust the service adjustment "S05" red, "S06" green, Note: Before making the service adjustment, make the bus data settings. "S07" blue to obtain a good grey scale with normal +B Adjustment white at low brightness level. -
Page 11: Mts Adjustment
27U-S60 27U-S100 Ë MTS ADJUSTMENT Vertical-Size, V-Linearity and V-S Correction Adjustments MTS Level Adjustment 1. Receive a good local channel. 1. Feed the following monaural signal to pin (14) of 2. Enter the service mode DEF category and select the IC3001. -
Page 12: Chassis Layout
27U-S60 27U-S100 CHASSIS LAYOUT... -
Page 13: Block Diagram
27U-S60 27U-S100 BLOCK DIAGRAM... -
Page 14: Schematic Diagrams
27U-S60 27U-S100 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. Ω Ω Ω signal, the tint setting adjusted for proper color. The (K=k... - Page 15 27U-S60 27U-S100 SCHEMATIC DIAGRAM: CRT Unit...
- Page 16 27U-S60 27U-S100 SCHEMATIC DIAGRAM: MAIN-1 Unit (DUNTKA462WEA1)
- Page 17 27U-S60 27U-S100 SCHEMATIC DIAGRAM: MAIN-2 Unit (DUNTKA462WEA1)
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Page 18: Printed Wiring Board Assemblies
27U-S60 27U-S100 PRINTED WIRING BOARD ASSEMBLIES PWB-A: MAIN Unit (Wiring Side) - Page 19 27U-S60 27U-S100 PWB-A: MAIN Unit (Chip Parts Side)
- Page 20 27U-S60 27U-S100 PWB-B: CRT Unit (Wiring Side)
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Page 21: Replacement Parts List
3. PART NO. 4. DESCRIPTION IC702 RH-FX0034CEZZ J PC817 å RH-FX0002GEZZ in USA: Contact your nearest SHARP Parts Distributor to order. For location of SHARP Parts Distributor, Please call Toll- RH-FX0029CEZZ Free; 1-800-BE-SHARP IC703 VHiSE125N//-1 X SE125N å IC751 VHiKA7809AP-1 J KA7809AP å... - Page 22 27U-S60 27U-S100 Ref. No. Part No. Description Code Ref. No. Part No. Description Code PWB-A: DUNTKA462WEA1 å D704 RH-DX0154CEZZ J Diode MAIN UNIT (Continued) RH-DX0490CEZZ RH-DX0279CEZZ VSSTP6NC60+-1 D707 VHD1SS119//-1 J Diode VSSTP6NC60FP VHD1SS244//-1 D708 VHD1SS119//-1 J Diode VSSTP7NB60FP Q704 VS2SD601AR/-1...
- Page 23 27U-S60 27U-S100 Ref. No. Part No. Description Code Ref. No. Part No. Description Code PWB-A: DUNTKA462WEA1 RC-FZ017SGEZZ MAIN UNIT (Continued) RC-FZ029SGEZZ C702 RC-KZ0029CEZZ J 0.01 AC250VCeramic T602 RTRNF0049MEZZ X H-Volt Transformer ' å RC-KZ0016CEZZ RTRNFA004WJZZ C703 RC-KZ0029CEZZ J 0.01 AC250VCeramic...
- Page 24 27U-S60 27U-S100 Ref. No. Part No. Description Code Ref. No. Part No. Description Code PWB-A: DUNTKA462WEA1 R302 VRS-CY1JF152J J 1.5k 1/16W M-Ox. R304 VRS-CY1JF102J J 1k 1/16W M-Ox. MAIN UNIT (Continued) R305 VRS-CY1JF152J J 1.5k 1/16W M-Ox. R306 VRS-CY1JF333J J 33k 1/16W M-Ox.
- Page 25 27U-S60 27U-S100 Ref. No. Part No. Description Code Ref. No. Part No. Description Code PWB-A: DUNTKA462WEA1 R2025 VRD-RA2BE682J J 6.8k 1/8W Carbon R2026 VRD-RA2BE682J J 6.8k 1/8W Carbon MAIN UNIT (Continued) R2027 VRD-RA2BE682J J 6.8k 1/8W Carbon R2028 VRD-RA2BE102J J 1k...
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Page 26: Crt Unit
27U-S60 27U-S100 Ref. No. Part No. Description Code Ref. No. Part No. Description Code PWB-A: DUNTKA462WEA1 PWB-B: DUNTK9510WEW3 MAIN UNIT (Continued) CRT UNIT SWITCHES TRANSISTORS S2501 QSW-K0003AJZZ J Power Q851 VS2SC3198-Y-1 J 2SC3198-Y Q852 VS2SC3789//2E J 2SC3789 QSW-K0079GEZZ S2502 QSW-K0003AJZZ... -
Page 27: Miscellaneous Parts
TiNS-A076WJZZ X Operation Manual QACCD3090CESA (27U-S100) LHLDK0014PEZZ R AC Cord Holder RRMCG1324CESA J Infrared R/C Unit(27U-S60) AT LHLDW1003PEZZ R Wire Holder, x2 RRMCGA035WJSA X Infrared R/C Unit(27U-S100) AQ LHLDW1009PEZZ R Wire Holder, x1 TGAN-0001GJZZ X Guarantee Card LHLDW1033PEZZ R Wire Holder, x... -
Page 28: Cabinet Parts
CCABA0177WEH0 X Front Cabinet Ass’y (27U-S60) CCABAA024WEH0 X Front Cabinet Ass’y (27U-S100) Not Available – Front Cabinet — GCOVA0121GJSA X RC/LED Cover HBDGB1009MESB X ”SHARP” Badge JBTN-0138GJKA X Button, Power JBTN-0139GJSA X Button, CH-Up/Down, VOL-Up/Down, Menu GCABB0153GJKA X Rear Cabinet... -
Page 29: Packing Of The Set
27U-S60 27U-S100 PACKING OF THE SET Polyethylene Bag Operation Manual Infrared R/C unit Batteries Polyethylene Mat Buffer Material FRONT Packing Case Use tape to fix the top side of packing case. REAR Use 12 staples to fix the bottom side of packing case. - Page 30 27U-S60 27U-S100 COPYRIGHT © 2002 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.