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Sharp CL32S40 Service Manual
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Sharp CL32S40 Service Manual

Color television
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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 ............................................................................................................................. 13
» BLOCK DIAGRAM ............................................................................................................................. 14
» SCHEMATIC DIAGRAMS ................................................................................................................... 15
» PRINTED WIRING BOARD ASSEMBLIES ........................................................................................ 27
» REPLACEMENT PARTS LIST ............................................................................................................ 31
» PACKING OF THE SET ...................................................................................................................... 42
POWER INPUT ..................................................... 120V AC 60 Hz
POWER RATING
32L-S400, CL32S40 .......................................................... 140W
36L-S400, CL36S40 .......................................................... 165W
PICTURE SIZE
32L-S400, CL32S40 ................................ 3,073cm
36L-S400, CL36S40 ................................ 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

COLOR TELEVISION
Chassis No. SN-92
32L-S400, 36L-S400
CL32S40, CL36S40
MODELS
CONTENTS

ELECTRICAL SPECIFICATIONS

AUDIO POWER
OUTPUT RATING .............. 2.5W + 2.5W (at 10% distortion and
SPEAKER
SIZE ............................................................... 12 x 6 cm (2 pcs.)
2
(476sq inch)
VOICE COIL IMPEDANCE ............................... 8 ohm at 400 Hz
2
(605sq inch)
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
Specifications are subject to change without
(Nominal)
prior notice.
This document has been published to be used for after
sales service only.
The contents are subject to change without notice.
1
32L-S400, 36L-S400
CL32S40, CL36S40
S39E632L-S400
Page
Dual CH Operate)
(EIA, Channel Plan U.S.A.)

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  • Page 1: Table Of Contents

    ELECTRICAL SPECIFICATIONS POWER INPUT ............. 120V AC 60 Hz AUDIO POWER POWER RATING OUTPUT RATING ....2.5W + 2.5W (at 10% distortion and 32L-S400, CL32S40 ............140W Dual CH Operate) 36L-S400, CL36S40 ............165W SPEAKER PICTURE SIZE SIZE ............... 12 x 6 cm (2 pcs.) 32L-S400, CL32S40 ........

  • Page 2: Important Service Safety Precaution

    32L-S400, 36L-S400 CL32S40, CL36S40 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

    32L-S400, 36L-S400 CL32S40, CL36S40 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 32L-S400, 36L-S400 CL32S40, CL36S40 PRECAUTIONS A PRENDRE LORS DE LA REPARATION Ë 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 32L-S400, 36L-S400 CL32S40, CL36S40 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

    32L-S400, 36L-S400 CL32S40, CL36S40 LOCATION OF USER'S CONTROL...

  • Page 7: Installation And Service Instructions

    13.8 ±0.7V (32L-S400, make Y-mute off to the normal mode. CL32S40)/13.2 ± 0.7V(36L-S400, CL36S40). 5) Apply external 17.0V DC (32L-S400, CL32S40)/ 16.2V DC (36L-S400, CL36S40) at TP653 by using an external DC supply, TV must be shut off.
  • Page 8 32L-S400, 36L-S400 CL32S40, CL36S40 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 32L-S400, 36L-S400 CL32S40, CL36S40 DATA SERVICE ADJUSTMENT ITEM ADJUSTMENT CONTENTS NUMBER RANGE INITIAL VALUE PICTURE 00-7F TINT 00-7F COLOR 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...

  • Page 10: Service Adjustment

    32L-S400, 36L-S400 CL32S40, CL36S40 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 11 32L-S400, 36L-S400 CL32S40, CL36S40 Sub-Brightness Adjustment 3.58MHz Trap Adjustment 1. Receive a good local channel. 1. Receive a good local channel. 2. Make sure the customer brightness control is set to 2. Enter the service mode and select the service center position.

  • Page 12: Mts Adjustment

    32L-S400, 36L-S400 CL32S40, CL36S40 Ë MTS ADJUSTMENT Ë P-IN-P ADJUSTMENT MTS Level Adjustment P-IN-P Y LEVEL Adjustment 1. Feed the following monaural signal to pin (14) of 1. Receive a good local channel. 2. Enter the service mode and select the service IC3001.

  • Page 13: Chassis Layout

    32L-S400, 36L-S400 CL32S40, CL36S40 CHASSIS LAYOUT PWB-B PWB-F PWB-A PWB-R...

  • Page 14: Block Diagram

    32L-S400, 36L-S400 CL32S40, CL36S40 BLOCK DIAGRAM...

  • Page 15: Schematic Diagrams

    32L-S400, 36L-S400 CL32S40, CL36S40 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 16 32L-S400, 36L-S400 CL32S40, CL36S40 MODELS 32L-S400, CL32S40 SCHEMATIC DIAGRAM: MAIN-1 Unit...
  • Page 17 32L-S400, 36L-S400 CL32S40, CL36S40...
  • Page 18 32L-S400, 36L-S400 CL32S40, CL36S40 MODELS 32L-S400, CL32S40 SCHEMATIC DIAGRAM: MAIN-2 Unit...
  • Page 19 32L-S400, 36L-S400 CL32S40, CL36S40...
  • Page 20 32L-S400, 36L-S400 CL32S40, CL36S40 MODELS 36L-S400, CL36S40 SCHEMATIC DIAGRAM: MAIN-1 Unit...
  • Page 21 32L-S400, 36L-S400 CL32S40, CL36S40...
  • Page 22 32L-S400, 36L-S400 CL32S40, CL36S40 MODELS 36L-S400, CL36S40 SCHEMATIC DIAGRAM: MAIN-2 Unit...
  • Page 23 32L-S400, 36L-S400 CL32S40, CL36S40...
  • Page 24 32L-S400, 36L-S400 CL32S40, CL36S40 SCHEMATIC DIAGRAM: CRT Unit MODELS 32L-S400, CL32S40 MODELS 36L-S400, CL36S40...
  • Page 25 32L-S400, 36L-S400 CL32S40, CL36S40 SCHEMATIC DIAGRAM: P-IN-P Unit...
  • Page 26 32L-S400, 36L-S400 CL32S40, CL36S40 SCHEMATIC DIAGRAM: CONTROL Unit...

  • Page 27: Printed Wiring Board Assemblies

    32L-S400, 36L-S400 CL32S40, CL36S40 PRINTED WIRING BOARD ASSEMBLIES PWB-A: MAIN Unit (Wiring Side)
  • Page 28 32L-S400, 36L-S400 CL32S40, CL36S40 PWB-A: MAIN Unit (Chip Parts Side)
  • Page 29 32L-S400, 36L-S400 CL32S40, CL36S40 PWB-R: P-IN-P Unit (Wiring Side) PWB-R: P-IN-P Unit (Chip Parts Side)
  • Page 30 32L-S400, 36L-S400 CL32S40, CL36S40 PWB-B: CRT Unit (Wiring Side) PWB-F: CONTROL Unit (Wiring Side)

  • Page 31: Replacement Parts List

    4. DESCRIPTION in USA: 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- Phone (416) 890-2100 Free; 1-800-BE-SHARP MARK: SPARE PARTS-DELIVERY SECTION MARQUE: SECTION LIVRAISON DES PIECES DE RECHANGE ç...

  • Page 32: Main Unit

    32L-S400, 36L-S400 CL32S40, CL36S40 Ref. No. Part No. Description Code Ref. No. Part No. Description Code PWB-A: DUNTK9829WEK0 (32L-S400, CL32S40) Q1402 VS2SD601AR/-1 J 2SD601AR PWB-A: DUNTK9829WEK1 (36L-S400, CL36S40) Q1403 VS2SD601AR/-1 J 2SD601AR Q1404 VS2SD601AR/-1 J 2SD601AR MAIN UNIT Q1405 VS2SD601AR/-1...
  • Page 33 32L-S400, 36L-S400 CL32S40, CL36S40 Ref. No. Part No. Description Code Ref. No. Part No. Description Code PWB-A: DUNTK9829WEK0 (32L-S400, CL32S40) C253 VCCCCY1HH470J J 47p Ceramic AA PWB-A: DUNTK9829WEK1 (36L-S400, CL36S40) C301 VCCCCY1HH330J J 33p Ceramic AA C302 VCCCCY1HH151J J 150p...
  • Page 34 32L-S400, 36L-S400 CL32S40, CL36S40 Ref. No. Part No. Description Code Ref. No. Part No. Description Code PWB-A: DUNTK9829WEK0 (32L-S400, CL32S40) C931 VCKYCY1EB183K J 0.018 25V Ceramic AA PWB-A: DUNTK9829WEK1 (36L-S400, CL36S40) C932 VCKYCY1EB183K J 0.018 25V Ceramic AA C951 VCEA0A1CW106M J 10...
  • Page 35 32L-S400, 36L-S400 CL32S40, CL36S40 Ref. No. Part No. Description Code Ref. No. Part No. Description Code PWB-A: DUNTK9829WEK0 (32L-S400, CL32S40) R413 VRS-CY1JF101J J 100 1/16W M-Ox. PWB-A: DUNTK9829WEK1 (36L-S400, CL36S40) R414 VRS-CY1JF101J J 100 1/16W M-Ox. R415 VRS-CY1JF101J J 100 1/16W M-Ox.
  • Page 36 32L-S400, 36L-S400 CL32S40, CL36S40 Ref. No. Part No. Description Code Ref. No. Part No. Description Code PWB-A: DUNTK9829WEK0 (32L-S400, CL32S40) R803 VRS-CY1JF222J J 2.2k 1/16W M-Ox. PWB-A: DUNTK9829WEK1 (36L-S400, CL36S40) R804 VRS-CY1JF222J J 2.2k 1/16W M-Ox. R805 VRS-CY1JF222J J 2.2k 1/16W M-Ox.
  • Page 37 32L-S400, 36L-S400 CL32S40, CL36S40 Ref. No. Part No. Description Code Ref. No. Part No. Description Code PWB-A: DUNTK9829WEK0 (32L-S400, CL32S40) MISCELLANEOUS PARTS PWB-A: DUNTK9829WEK1 (36L-S400, CL36S40) å RY701 RRLYJ0081CEZZ J Relay MAIN UNIT (Continued) å F701 QFS-B5023CEZZ J Fuse, 5A 125V...

  • Page 38: Crt Unit

    32L-S400, 36L-S400 CL32S40, CL36S40 Ref. No. Part No. Description Code Ref. No. Part No. Description Code PWB-B: DUNTK9303WEK3(32L-S400, CL32S40) R884 VRD-RA2BE221J J 220 1/8W Carbon PWB-B: DUNTK9303WEK4(36L-S400, CL36S40) R885 VRD-RA2BE221J J 220 1/8W Carbon R886 VRD-RA2BE471J J 470 1/8W Carbon...
  • Page 39 32L-S400, 36L-S400 CL32S40, CL36S40 Ref. No. Part No. Description Code Ref. No. Part No. Description Code C1847 VCKYCY1HB103K J 0.01 Ceramic AA PWB-R: DUNTK9511WEK2 C1848 VCKYCY1CB104K J 0.1 Ceramic AB P-IN-P UNIT C1849 VCEA0A1HW106M J 10 C1850 VCKYCY1CB104K J 0.1...

  • Page 40: Control Unit

    32L-S400, 36L-S400 CL32S40, CL36S40 Ref. No. Part No. Description Code Ref. No. Part No. Description Code PWB-R: DUNTK9511WEK2 PWB-F: DUNTK9514WEK0 P-IN-P UNIT (Continued) CONTROL UNIT R1881 VRS-CY1JF473J J 47k 1/16W M-Ox. CAPACITOR R1882 VRS-CY1JF223J J 22k 1/16W M-Ox. [EL.··· Electrolytic]...

  • Page 41: S400, Cl36S40

    GCABB1134MEKA M Rear Cabinet 36L-S400, CL36S40 CCABA1301MES1 M Front Cabinet Ass'y Not Available – Front Cabinet — GCOVA1039MEKA M Cover for R/C HBDGB1010MESA M Badge, "SHARP" JBTN-1105MEKA M Button, Power, Vol-up/down, CH-up/down GCABB1137MEKA M Rear Cabinet SUPPLIED ACCESORRIES TGAN-1006MEZZ M Guarantee Card...

  • Page 42: Packing Of The Set

    32L-S400, 36L-S400 CL32S40, CL36S40 Ref. No. Part No. Description Code Ref. No. Part No. Description Code PACKING OF THE SET Polyethylene Bag Operation Manual Registration Card Infrared R/C Unit Batteries Polyethylene Mat Buffer Material FRONT Packing Case Use 22 staples fix the packing case.
  • Page 43 32L-S400, 36L-S400 CL32S40, CL36S40 Ref. No. Part No. Description Code Ref. No. Part No. Description Code...
  • Page 44 Code Ref. No. Part No. Description Code COPYRIGHT © 1999 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:

Cl36s4032l-s40036l-s400

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