Sharp 32K-X2000 Service Manual
Sharp 32K-X2000 Service Manual

Sharp 32K-X2000 Service Manual

Chassis no. sn-83

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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 ....................................................................................................... 6
» INSTALLATION AND SERVICE INSTRUCTIONS .................................................................................. 7
» CHASSIS LAYOUT ...............................................................................................................................16
» DESCRIPTION OF SCHEMATIC DIAGRAM ........................................................................................ 18
» BLOCK DIAGRAM ................................................................................................................................ 19
» SCHEMATIC DIAGRAM ....................................................................................................................... 21
» PRINTED WIRING BOARD ASSEMBLIES .......................................................................................... 28
» REPLACEMENT PARTS LIST .............................................................................................................. 39
» PACKING OF THE SET ........................................................................................................................ 57
POWER INPUT ..................................................... 120V AC 60 Hz
POWER RATING
32K-X2000,CK32S60 ...................................................... 150W
36K-X2000,CK36S60 ...................................................... 165W
PICTURE SIZE
32K-X2000,CK32S60 .............................. 3,073cm
36K-X2000,CK36S60 .............................. 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

SHARP CORPORATION

SERVICE MANUAL

MODELS
CONTENTS
ELECTRICAL SPECIFICATIONS
AUDIO POWER OUTPUT RATING
................... 3W + 3W (at 10% distortion and Dual CH Operate)
SPEAKER
SIZE ............................................................... 12 x 6 cm (2 pcs.)
VOICE COIL IMPEDANCE .............................. 6 ohm at 400 Hz
ANTENNA INPUT IMPEDANCE
2
(476sq inch)
VHF/UHF ..................................................... 75 ohm Unbalanced
2
(605sq inch)
TUNING RANGES
VHF-Channels ............................................................... 2 thru 13
UHF-Channels ............................................................ 14 thru 69
CATV Channels ........................................................... 1 thru 125
Specifications are subject to change without
prior notice.
(Nominal)
This document has been published to be used for after
sales service only.
1
The contents are subject to change without notice.
COLOR TELEVISION
Chassis No. SN-83
32K-X2000
36K-X2000
CK32S60
CK36S60
(EIA, Channel Plan U.S.A.)
32K-X2000 CK32S60
36K-X2000 CK36S60
S68S832KX1000
Page

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Summary of Contents for Sharp 32K-X2000

  • Page 1: Table Of Contents

    POWER INPUT ............. 120V AC 60 Hz ....3W + 3W (at 10% distortion and Dual CH Operate) POWER RATING SPEAKER 32K-X2000,CK32S60 ............150W SIZE ............... 12 x 6 cm (2 pcs.) 36K-X2000,CK36S60 ............165W VOICE COIL IMPEDANCE ......6 ohm at 400 Hz...
  • Page 2: Important Service Safety Precaution

    32K-X2000 CK32S60 36K-X2000 CK36S60 IMPORTANT SERVICE SAFETY PRECAUTION 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

    32K-X2000 CK32S60 36K-X2000 CK36S60 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 32K-X2000 CK32S60 36K-X2000 CK36S60 PRECAUTIONS A PRENDRE LORS DE LA REPARATION Ne peut effectuer la réparation qu' un technicien spécialisé qui s'est parfaitement accoutumé à toute vérification de sécurité et aux conseils suivants. AVERTISSEMENT LIMITES DES RADIATIONS X ET DE LA HAUTE TENSION 1.
  • Page 5 32K-X2000 CK32S60 36K-X2000 CK36S60 PRECAUTIONS A PRENDRE LORS DE LA REPARATION (Suite) • Toucher avec la sonde d'essai les pièces métalliques VERIFICATIONS CONTRE L'INCEN-DIE ET exposées qui présentent une voie de retour au LE CHOC ELECTRIQUE châssis (antenne, coffret métallique, tête des vis, Avant de rendre le récepteur à...
  • Page 6: Location Of User's Control

    32K-X2000 CK32S60 36K-X2000 CK36S60 LOCATION OF USER'S CONTROL...
  • Page 7: Installation And Service Instructions

    32K-X2000 CK32S60 36K-X2000 CK36S60 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.
  • Page 8 32K-X2000 CK32S60 36K-X2000 CK36S60 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.
  • Page 9 " M04 WIDE BAND 00-63 " " M05 SPECTRAL 00-63 " " M06 MTS DATA READ 00-1 Note1 " Factory-adjusted only 00/00 is depended on picture size. Left value : 32K-X2000, CK32S60 Right value : 36K-X2000, CK36S60 Table - A...
  • Page 10 43-124 1 " 00/00 is depended on picture size. Left value : 32K-X2000, CK32S60 Right value : 36K-X2000, CK36S60 Note : This item is used only at the manufacturing factory. Do not change the data. (If this setting is changed to "1", the adjustment data may get wrong.)
  • Page 11: Service Adjustment

    32K-X2000 CK32S60 36K-X2000 CK36S60 SERVICE ADJUSTMENT Screen Adjustment Sub-Tint Adjustment 1. Receive a good local channel. 1. Receive a good local channel. 2. Enter the service mode and select the service No. 2. Set customer tint control to center of it's range.
  • Page 12 2. Enter the service mode and select the service No. 3. Enter the service mode and select the service No. "S13". "S04". 3. Adjust data value to "05" (32K-X2000/CK32S60) 4. Vary the data of service No. "S04" to obtain the best "00"(36K-X2000/CK36S60).(center of data range) horizontal size.
  • Page 13: Mts Adjustment

    32K-X2000 CK32S60 36K-X2000 CK36S60 MTS ADJUSTMENT 12.Enter the service mode and select the service No."A05"(Antenna A). 13.Adjust the data until the AC voltage reading of the MTS Level Adjustment rms voltmeter is minimum. 1. Feed the following monaural signal to pin (14) of 14.Take the above steps 9 to 13 again for fine adjustment.
  • Page 14 •Enter the Service Mode and select Service Adjustment "G05" 4. GUIDE Plus+ Data Check and Preload Operation •Match the value of the data to "94" (32K-X2000, Check CK32S60) and "95" (36K-X2000, CK36S60). It is necessary to perform these checks when replacing the microcontroller (IC2001), the GUIDE 2.
  • Page 15 32K-X2000 CK32S60 36K-X2000 CK36S60 Confirm the IR operation in the order listed below.
  • Page 16: Chassis Layout

    32K-X2000 CK32S60 36K-X2000 CK36S60 CHASSIS LAYOUT...
  • Page 17 32K-X2000 CK32S60 36K-X2000 CK36S60 PWB-B T P 4 7 R Q 8 5 4 Q 8 5 0 Q 8 5 2 Q 8 9 0 K 8 5 7 K 8 5 2 S C 8 5 1 Q 8 5 1...
  • Page 18: Description Of Schematic Diagram

    32K-X2000 CK32S60 36K-X2000 CK36S60 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 19: Block Diagram

    32K-X2000 CK32S60 32K-X2000 CK32S60 36K-X2000 CK36S60 36K-X2000 CK36S60 BLOCK DIAGRAM...
  • Page 20 32K-X2000 CK32S60 32K-X2000 CK32S60 36K-X2000 CK36S60 36K-X2000 CK36S60 SCHEMATIC DIAGRAM : MAIN-1 Unit...
  • Page 21 32K-X2000 CK32S60 32K-X2000 CK32S60 36K-X2000 CK36S60 36K-X2000 CK36S60 SCHEMATIC DIAGRAM : MAIN-2 and CONTROL Unit...
  • Page 22 32K-X2000 CK32S60 32K-X2000 CK32S60 36K-X2000 CK36S60 36K-X2000 CK36S60 SCHEMATIC DIAGRAM : MAIN-3 Unit...
  • Page 23: Schematic Diagram

    32K-X2000 CK32S60 32K-X2000 CK32S60 36K-X2000 CK36S60 36K-X2000 CK36S60 SCHEMATIC DIAGRAM : POWER and CRT Unit(32K-X2000/CK32S60)
  • Page 24 32K-X2000 CK32S60 32K-X2000 CK32S60 36K-X2000 CK36S60 36K-X2000 CK36S60 SCHEMATIC DIAGRAM : POWER and CRT Unit(36K-X2000/CK36S60)
  • Page 25: Printed Wiring Board Assemblies

    32K-X2000 CK32S60 32K-X2000 CK32S60 36K-X2000 CK36S60 36K-X2000 CK36S60 SCHEMATIC DIAGRAM : TV-GUIDE Unit PRINTED WIRING BOARD ASSEMBLIES PWB-G: TV-GUIDE Unit (Wiring Side) PWB-G: TV-GUIDE Unit (Chip Side)
  • Page 26 32K-X2000 CK32S60 32K-X2000 CK32S60 36K-X2000 CK36S60 36K-X2000 CK36S60 PWB-A: MAIN Unit (Wiring Side)
  • Page 27 32K-X2000 CK32S60 32K-X2000 CK32S60 36K-X2000 CK36S60 36K-X2000 CK36S60 PWB-A: MAIN Unit (Chip Parts Side)
  • Page 28 32K-X2000 CK32S60 32K-X2000 CK32S60 36K-X2000 CK36S60 36K-X2000 CK36S60 PWB-B: CRT Unit (Wiring Side) PWB-C: POWER Unit (Wiring Side) PWB-F: CONTROL Unit (Wiring Side)
  • Page 29: Replacement Parts List

    3. NO. DE PIECE 4. DESCRIPTION Contact your nearest SHARP Parts Distributor to order. in CANADA: Contact SHARP Electronics of Conada Limited For location of SHARP Parts Distributor, Please call Toll-Free; 1-800- BE-SHARP Phone (416) 890-2100 MARK: SPARE PARTS-DELIVERY SECTION...
  • Page 30 32K-X2000 CK32S60 36K-X2000 CK36S60 Ref. No. Part No. Description Code Ref. No. Part No. Description Code PWB-A: DUNTK9579WEK1(32K-X2000, CK32S60) Q1408 VS2SB709AR/-1 J 2SB709 PWB-A: DUNTK9579WEK2(36K-X2000, CK36S60) Q1409 VS2SD601AR/-1 J 2SD601 MAIN UNIT (Continued) Q1410 VS2SB709AR/-1 J 2SB709 INTEGRATED CIRCUITS Q1411...
  • Page 31 32K-X2000 CK32S60 36K-X2000 CK36S60 Ref. No. Part No. Description Code Ref. No. Part No. Description Code PWB-A: DUNTK9579WEK1(32K-X2000, CK32S60) L1822 VP-XF100K0000 J Peaking 10µH PWB-A: DUNTK9579WEK2(36K-X2000, CK36S60) L1861 VP-XF100K0000 J Peaking 10µH MAIN UNIT (Continued) L1862 VP-XF100K0000 J Peaking 10µH...
  • Page 32 32K-X2000 CK32S60 36K-X2000 CK36S60 Ref. No. Part No. Description Code Ref. No. Part No. Description Code PWB-A: DUNTK9579WEK1(32K-X2000, CK32S60) C1318 VCKYCY1CB104K J 0.1 Ceramic PWB-A: DUNTK9579WEK2(36K-X2000, CK36S60) C1319 VCE9GA1CW106M J 10 EL_(N.P) MAIN UNIT (Continued) C1320 VCKYCY1HB271K J 270p Ceramic C616 VCEA0A1HW225M J 2.2...
  • Page 33 32K-X2000 CK32S60 36K-X2000 CK36S60 Ref. No. Part No. Description Code Ref. No. Part No. Description Code PWB-A: DUNTK9579WEK1(32K-X2000, CK32S60) C1849 VCEA0A1HW106M J 10 PWB-A: DUNTK9579WEK2(36K-X2000, CK36S60) C1850 VCKYCY1CB104K J 0.1 Ceramic MAIN UNIT (Continued) C1851 VCKYCY1HF103Z J 0.01 Ceramic C1702...
  • Page 34 32K-X2000 CK32S60 36K-X2000 CK36S60 Ref. No. Part No. Description Code Ref. No. Part No. Description Code PWB-A: DUNTK9579WEK1(32K-X2000, CK32S60) [M-Ox.··· Metal Oxide, M-Film.··· Metal Film] PWB-A: DUNTK9579WEK2(36K-X2000, CK36S60) VRS-CY1JF000J J 00 1/16W M-Ox. MAIN UNIT (Continued) VRS-CY1JF000J J 00 1/16W M-Ox.
  • Page 35 32K-X2000 CK32S60 36K-X2000 CK36S60 Ref. No. Part No. Description Code Ref. No. Part No. Description Code PWB-A: DUNTK9579WEK1(32K-X2000, CK32S60) R782 VRS-VV3DB330J J 33 M-Ox. PWB-A: DUNTK9579WEK2(36K-X2000, CK36S60) R783 VRD-RA2BE122J J 1.2k 1/8W Carbon MAIN UNIT (Continued) R784 VRS-RG3LB100J M 10 3.0W...
  • Page 36 32K-X2000 CK32S60 36K-X2000 CK36S60 Ref. No. Part No. Description Code Ref. No. Part No. Description Code PWB-A: DUNTK9579WEK1(32K-X2000, CK32S60) R1441 VRS-CY1JF224J J 220k 1/16W M-Ox. PWB-A: DUNTK9579WEK2(36K-X2000, CK36S60) R1442 VRS-CY1JF103J J 10k 1/16W M-Ox. MAIN UNIT (Continued) R1443 VRS-CY1JF103J J 10k 1/16W M-Ox.
  • Page 37 32K-X2000 CK32S60 36K-X2000 CK36S60 Ref. No. Part No. Description Code Ref. No. Part No. Description Code PWB-A: DUNTK9579WEK1(32K-X2000, CK32S60) R2037 VRS-CY1JF102J J 1.0k 1/16W M-Ox. PWB-A: DUNTK9579WEK2(36K-X2000, CK36S60) R2038 VRS-CY1JF223J J 22k 1/16W M-Ox. MAIN UNIT (Continued) R2039 VRS-CY1JF102J J 1.0k 1/16W M-Ox.
  • Page 38: Crt Unit

    32K-X2000 CK32S60 36K-X2000 CK36S60 Ref. No. Part No. Description Code Ref. No. Part No. Description Code PWB-A: DUNTK9579WEK1(32K-X2000, CK32S60) P404 QPLGN0461CEZZ J Plug,4-Pin(PA) PWB-A: DUNTK9579WEK2(36K-X2000, CK36S60) P603 QPLGN0861CEZZ J Plug,8-Pin(D) MAIN UNIT (Continued) P706 QPLGN0160CEZZ J Plug,1-Pin(SG) R2165 VRS-CY1JF392J J 3.9k 1/16W M-Ox.
  • Page 39 32K-X2000 CK32S60 36K-X2000 CK36S60 Ref. No. Part No. Description Code Ref. No. Part No. Description Code PWB-B: DUNTK8669WEK8(32K-X2000, CK32S60) R849 VRD-RA2BE471J J 470 1/8W Carbon PWB-B: DUNTK8669WEK9(36K-X2000, CK36S60) R850 VRD-RA2BE561J J 560 1/8W Carbon CRT UNIT(Continued) R851 VRD-RA2BE561J J 560 1/8W...
  • Page 40 32K-X2000 CK32S60 36K-X2000 CK36S60 Ref. No. Part No. Description Code Ref. No. Part No. Description Code PWB-C: DUNTK9580WEK1(32K-X2000, CK32S60) PWB-B: DUNTK8669WEK8(32K-X2000, CK32S60) PWB-C: DUNTK9580WEK2(36K-X2000, CK36S60) PWB-B: DUNTK8669WEK9(36K-X2000, CK36S60) POWER UNIT CRT UNIT(Continued) INTEGRATED CIRCUITS R1527 VRD-RA2EE2R7J J 2.7 1/4W Carbon åIC501...
  • Page 41 Ceramic RMPTP0056CEZZ (32K-X2000, CK32S60) L501 VP-XF8R2K0000 J Peaking 8.2µH C608 VCKYPH3DB271K J 270P Ceramic L671 RCiLZ0720CEZZ J Coil,(32K-X2000, CK32S60) AL (36K-X2000, CK36S60) 'åC609 VCFPPD3CA912H L671 RCiLZ0868CEZZ J Coil,(36K-X2000, CK36S60) AM J 9100p 1600VM-Poly. L672 RCiLZ0789CEZZ J Coil (32K-X2000, CK32S60) åL701 'åC609 VCFPPD3CA822H...
  • Page 42 32K-X2000 CK32S60 36K-X2000 CK36S60 Ref. No. Part No. Description Code Ref. No. Part No. Description Code PWB-C: DUNTK9580WEK1(32K-X2000, CK32S60) R527 VRD-RA2BE103J J 10k 1/8W Carbon PWB-C: DUNTK9580WEK2(36K-X2000, CK36S60) R529 VRD-RA2BE273G J 27k 1/8W Carbon POWER UNIT(Continued) (32K-X2000,CK32S60) C710 RC-QZA222TAYJ J 0.022...
  • Page 43 32K-X2000 CK32S60 36K-X2000 CK36S60 Ref. No. Part No. Description Code Ref. No. Part No. Description Code PWB-C: DUNTK9580WEK1(32K-X2000, CK32S60) FB702 RBLN-0036CEZZ J Ferrite Bead PWB-C: DUNTK9580WEK2(36K-X2000, CK36S60) FB704 RBLN-0037CEZZ J Ferrite Bead POWER UNIT(Continued) FB706 RBLN-0037CEZZ J Ferrite Bead (36K-X2000,CK36S60)
  • Page 44 32K-X2000 CK32S60 36K-X2000 CK36S60 Ref. No. Part No. Description Code Ref. No. Part No. Description Code PWB-D: DUNTK9581WEK0 RESISTORS TV GUIDE UNIT VRS-CY1JF000J J 00 1/16W M-Ox. INTEGRATED CIRCUITS VRS-CY1JF000J J 00 1/16W M-Ox. R2101 VRS-CY1JF104J J 100k 1/16W M-Ox.
  • Page 45: Control Unit

    32K-X2000 CK32S60 36K-X2000 CK36S60 Ref. No. Part No. Description Code Ref. No. Part No. Description Code PWB-F: DUNTK9514WEK1 PWB-D: DUNTK9581WEK0 CONTROL UNIT TV GUIDE UNIT(Continued) DIODES R2307 VRS-CY1JF104J J 100k 1/16W M-Ox. R2308 VRS-CY1JF104J J 100k 1/16W M-Ox. D4002 RH-PX0383CEZZ...
  • Page 46: Miscellaneous Parts

    32K-X2000 CK32S60 36K-X2000 CK36S60 Ref. No. Part No. Description Code Ref. No. Part No. Description Code MISCELLANEOUS PARTS CABINET PARTS 32K-X2000,CK32S60 ACC701 QACCD3065CESA M AC Cord QACCD3037CESA CCABA1305MES0 M Front Cabinet Ass'y Not Availlable - Front Cabinet QCNW-0089MEZZ M Connecting Cord...
  • Page 47: Packing Of The Set

    32K-X2000 CK32S60 36K-X2000 CK36S60 PACKING OF THE SET Polystyrene Bag Operation Manual Guarantee Card Batteries Polystyrene Sack Infrared R/C unit Buffer Material FRONT Packing Case Serial Number Label Use 2 tape fix the packing case. Bar Code Label REAR Number Card MARK : Not replacement items.
  • Page 48: X2000,Ck36S60

    32K-X2000 CK32S60 36K-X2000 CK36S60 COPYRIGHT © 1998 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.

This manual is also suitable for:

36k-x2000Ck32s60Ck36s60

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