Sharp CK32S4 Service Manual
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Sharp CK32S4 Service Manual

Sharp CK32S4 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 ....................................................................................................... 6
» INSTALLATION AND SERVICE INSTRUCTIONS ................................................................................. 7
» CHASSIS LAYOUT .............................................................................................................................. 13
» BLOCK DIAGRAM ............................................................................................................................... 14
» SCHEMATIC DIAGRAMS .................................................................................................................... 15
» PRINTED WIRING BOARD ASSEMBLIES .......................................................................................... 27
» REPLACEMENT PARTS LIST ............................................................................................................. 33
» PACKING OF THE SET ....................................................................................................................... 46
POWER INPUT .................................................... 120V AC 60 Hz
POWER RATING
32K-S400, CK32S40 ......................................................... 140W
36K-S400, CK36S40 ......................................................... 165W
PICTURE SIZE
32K-S400, CK32S40 ............................... 3,073cm
36K-S400, CK36S40 ............................... 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
All manuals and user guides at all-guides.com
SERVICE MANUAL
MODELS
CONTENTS
ELECTRICAL SPECIFICATIONS
2
(476sq inch)
2
(605sq inch)
(Nominal)
COLOR TELEVISION
Chassis No. SN-82
32K-S400, CK32S40
36K-S400, CK36S40
AUDIO POWER
OUTPUT RATING .............. 2.5W + 2.5W (at 10% distortion and
SPEAKER
SIZE ............................................................ 12 cm x 6 cm (2pcs)
VOICE COIL IMPEDANCE ............................... 8 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
Specifications are subject to change without
prior notice.
This document has been published to be used for after
sales service only.
1
The contents are subject to change without notice.
32K-S400, CK32S4
36K-S400, CK36S4
S28L932K-S400
Page
Dual CH Operate)
(EIA, Channel Plan U.S.A.)

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  • Page 1: Table Of Contents

    32K-S400, CK32S4 All manuals and user guides at all-guides.com 36K-S400, CK36S4 SERVICE MANUAL S28L932K-S400 COLOR TELEVISION Chassis No. SN-82 32K-S400, CK32S40 36K-S400, CK36S40 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

    32K-S400, CK32S40 All manuals and user guides at all-guides.com 36K-S400, CK36S40 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.
  • Page 3 32K-S400, CK32S4 All manuals and user guides at all-guides.com 36K-S400, CK36S4 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-S400, CK32S40 All manuals and user guides at all-guides.com 36K-S400, CK36S40 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...
  • Page 5 32K-S400, CK32S4 All manuals and user guides at all-guides.com 36K-S400, CK36S4 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,...

  • Page 6: Location Of User's Control

    32K-S400, CK32S40 All manuals and user guides at all-guides.com 36K-S400, CK36S40 LOCATION OF USER'S CONTROL...

  • Page 7: Installation And Service Instructions

    32K-S400, CK32S4 All manuals and user guides at all-guides.com 36K-S400, CK36S4 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-S400, CK32S40 All manuals and user guides at all-guides.com 36K-S400, CK36S40 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.
  • Page 9 32K-S400, CK32S4 All manuals and user guides at all-guides.com 36K-S400, CK36S4 DATA SERVICE ADJUSTMENT ITEM ADJUSTMENT CONTENTS NUMBER INITIAL VALUE RANGE PICTURE 00-7F TINT 00-7F COLOR 00-7F BRIGHTNESS 00-7F SHARPNESS 00-3F Must be set to "24" VERTICAL PHASE 00-07 Must be set to "00"...
  • Page 10 32K-S400, CK32S40 All manuals and user guides at all-guides.com 36K-S400, CK36S40 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.
  • Page 11 32K-S400, CK32S4 All manuals and user guides at all-guides.com 36K-S400, CK36S4 Sub-Brightness Adjustment 3.58MHz Trap Adjustment 1. Have unit receive a good local channel. 1. Receive a good local channel. 2. Make sure the customer brightness control is set to 2.
  • Page 12 32K-S400, CK32S40 All manuals and user guides at all-guides.com 36K-S400, CK36S40 MTS ADJUSTMENT P-IN-P ADJUSTMENT P-IN-P Y LEVEL Adjustment MTS Level Adjustment 1. Feed the following monaural signal to pin (14) of 1. Receive a good local channel. IC3001. 2. Enter the service mode and select the service Monaural signal : 300Hz, 245mVrms adjustment "P01".

  • Page 13: Chassis Layout

    32K-S400, CK32S4 All manuals and user guides at all-guides.com 36K-S400, CK36S4 CHASSIS LAYOUT PWB-B PWB-F PWB-A PWB-R...

  • Page 14: Block Diagram

    32K-S400, CK32S40 All manuals and user guides at all-guides.com 36K-S400, CK36S40 BLOCK DIAGRAM...
  • Page 15 All manuals and user guides at all-guides.com 32K-S400, CK32S40 32K-S400, CK32S40 36K-S400, CK36S40 36K-S400, CK36S40 DESCRIPTION OF SCHEMATIC DIAGRAM SCHEMATIC DIAGRAM: CRT Unit WAVEFORM MEASUREMENT CONDITIONS: NOTES: MODELS 32K-S400, CK32S40 1. Photographs taken on a standard gated color bar 1. The unit of resistance "ohm" is omitted. (K=k Ω...
  • Page 16 All manuals and user guides at all-guides.com 32K-S400, CK32S40 32K-S400, CK32S40 36K-S400, CK36S40 36K-S400, CK36S40 MODELS 32K-S400, CK32S40 SCHEMATIC DIAGRAM : MAIN-1 Unit...
  • Page 17 All manuals and user guides at all-guides.com 32K-S400, CK32S40 32K-S400, CK32S40 36K-S400, CK36S40 36K-S400, CK36S40 MODELS 32K-S400, CK32S40 SCHEMATIC DIAGRAM : MAIN-2 Unit...
  • Page 18 All manuals and user guides at all-guides.com 32K-S400, CK32S40 32K-S400, CK32S40 36K-S400, CK36S40 36K-S400, CK36S40 MODELS 36K-S400, CK36S40 SCHEMATIC DIAGRAM : MAIN-1 Unit...
  • Page 19 All manuals and user guides at all-guides.com 32K-S400, CK32S40 32K-S400, CK32S40 36K-S400, CK36S40 36K-S400, CK36S40 MODELS 36K-S400, CK36S40 SCHEMATIC DIAGRAM : MAIN-2 Unit...
  • Page 20 All manuals and user guides at all-guides.com 32K-S400, CK32S40 32K-S400, CK32S40 36K-S400, CK36S40 36K-S400, CK36S40 SCHEMATIC DIAGRAM : P-IN-P, CONTROL Unit...

  • Page 21: Printed Wiring Board Assemblies

    All manuals and user guides at all-guides.com 32K-S400, CK32S40 32K-S400, CK32S40 36K-S400, CK36S40 36K-S400, CK36S40 PRINTED WIRING BOARD ASSEMBLIES PWB-R: P-IN-P Unit (Wiring Side) PWB-B: CRT Unit (Wiring Side) PWB-F: CONTROL Unit (Wiring Side) PWB-R: P-IN-P Unit (Chip Parts Side)
  • Page 22 All manuals and user guides at all-guides.com 32K-S400, CK32S40 32K-S400, CK32S40 36K-S400, CK36S40 36K-S400, CK36S40 PWB-A: MAIN Unit (Wiring Side)
  • Page 23 All manuals and user guides at all-guides.com 32K-S400, CK32S40 32K-S400, CK32S40 36K-S400, CK36S40 36K-S400, CK36S40 PWB-A: MAIN Unit (Chip Parts Side)
  • Page 24 Contact your nearest SHARP Parts Distributor to order. D402 RH-EX0723GEZZ J Zener Diode, 3.3V IC671 VHiUPC358C/-1 J UPC358C in CANADA: Contact SHARP Electronics of Conada Limited For location of SHARP Parts Distributor, Please call Toll- Phone (416) 890-2100 IC701 VHiSTRF65161E J STR-F6516 çå Free; 1-800-BE-SHARP RH-EX0092CEZZ å...
  • Page 25 32K-S400,CK32S4 All manuals and user guides at all-guides.com 36K-S400,CK36S4 Ref. No. Part No. Description Code Ref. No. Part No. Description Code PWB-A: DUNTK9513WEK0(32K-S400, CK32S40) L705 RCiLP0179CEZZ J Coil PWB-A: DUNTK9513WEK1(36K-S400, CK36S40) MAIN UNIT (Continued) RCiLP0226CEZZ å D751 RH-DX0441CEZZ J Diode...
  • Page 26 32K-S400,CK32S40 All manuals and user guides at all-guides.com 36K-S400,CK36S40 Ref. No. Part No. Description Code Ref. No. Part No. Description Code PWB-A: DUNTK9513WEK0(32K-S400, CK32S40) C622 VCKYPA2HB102K J 1000p 500V Ceramic PWB-A: DUNTK9513WEK1(36K-S400, CK36S40) C623 VCEA0A2CW336M J 33 160V MAIN UNIT (Continued) C631 VCEA0A1HW335M J 3.3 C381...
  • Page 27 32K-S400,CK32S4 All manuals and user guides at all-guides.com 36K-S400,CK36S4 Ref. No. Part No. Description Code Ref. No. Part No. Description Code PWB-A: DUNTK9513WEK0(32K-S400, CK32S40) C2062 VCEA0A1AW107M J 100 PWB-A: DUNTK9513WEK1(36K-S400, CK36S40) C2063 VCKYCY1HF103Z J 0.01 Ceramic MAIN UNIT (Continued) C2201 VCKYCY1HB472K J 4700p 50V Ceramic å...
  • Page 28 32K-S400,CK32S40 All manuals and user guides at all-guides.com 36K-S400,CK36S40 Ref. No. Part No. Description Code Ref. No. Part No. Description Code PWB-A: DUNTK9513WEK0(32K-S400, CK32S40) R414 VRS-CY1JF101J J 100 1/16W M-Ox. PWB-A: DUNTK9513WEK1(36K-S400, CK36S40) R415 VRS-CY1JF101J J 100 1/16W M-Ox. MAIN UNIT (Continued) R419 VRS-CY1JF225J J 2.2M 1/16W M-Ox.
  • Page 29 32K-S400,CK32S4 All manuals and user guides at all-guides.com 36K-S400,CK36S4 Ref. No. Part No. Description Code Ref. No. Part No. Description Code PWB-A: DUNTK9513WEK0(32K-S400, CK32S40) R674 VRS-CY1JF472J J 4.7k 1/16W M-Ox. PWB-A: DUNTK9513WEK1(36K-S400, CK36S40) R675 VRD-RA2BE102J J 1k 1/8W Carbon MAIN UNIT (Continued)
  • Page 30 32K-S400,CK32S40 All manuals and user guides at all-guides.com 36K-S400,CK36S40 Ref. No. Part No. Description Code Ref. No. Part No. Description Code PWB-A: DUNTK9513WEK0(32K-S400, CK32S40) R2004 VRD-RA2BE473J J 47k 1/8W Carbon PWB-A: DUNTK9513WEK1(36K-S400, CK36S40) R2006 VRS-CY1JF102J J 1k 1/16W M-Ox. MAIN UNIT (Continued) R2008 VRD-RA2BE102J J 1k 1/8W...
  • Page 31 32K-S400,CK32S4 All manuals and user guides at all-guides.com 36K-S400,CK36S4 Ref. No. Part No. Description Code Ref. No. Part No. Description Code PWB-A: DUNTK9513WEK0(32K-S400, CK32S40) PWB-B: DUNTK9303WEK3(32K-S400, CK32S40) PWB-A: DUNTK9513WEK1(36K-S400, CK36S40) PWB-B: DUNTK9303WEK4(36K-S400, CK36S40) MAIN UNIT (Continued) CRT UNIT TRANSISTORS R3011 VRS-CY1JF102J J 1k 1/16W M-Ox.
  • Page 32 32K-S400,CK32S40 All manuals and user guides at all-guides.com 36K-S400,CK36S40 Ref. No. Part No. Description Code Ref. No. Part No. Description Code PWB-B: DUNTK9303WEK3(32K-S400, CK32S40) PWB-F: DUNTK9514WEK0 PWB-B: DUNTK9303WEK4(36K-S400, CK36S40) CONTROL UNIT CRT UNIT (Continued) CAPACITOR å R864 VRS-VV3DB273J J 27k 2W M-Ox.
  • Page 33 32K-S400,CK32S4 All manuals and user guides at all-guides.com 36K-S400,CK36S4 Ref. No. Part No. Description Code Ref. No. Part No. Description Code PWB-R: DUNTK9511WEK1 C1806 VCKYCY1CB104K J 0.1 Ceramic C1807 VCKYCY1HB103K J 0.01 Ceramic P-IN-P UNIT C1809 VCKYCY1HB103K J 0.01 Ceramic...
  • Page 34 32K-S400,CK32S40 All manuals and user guides at all-guides.com 36K-S400,CK36S40 Ref. No. Part No. Description Code Ref. No. Part No. Description Code PWB-R: DUNTK9511WEK1 P-IN-P UNIT (Continued) R1745 VRS-CY1JF474J J 470k 1/16W M-Ox. R1746 VRS-CY1JF122J J 1.2k 1/16W M-Ox. R1747 VRD-RA2BE822J J 8.2k 1/8W Carbon R1761 VRS-CY1JF102J...
  • Page 35 Not Available – Front Cabinet — TiNS-6290MEZZ M Operation Manual GCOVA1039MEKA M Cover for R/C (32K/36K-S400) HBDGB1010MESA M Badge, "SHARP" RRMCG1396CESA M Infrared R/C Unit JBTN-1105MEKA M Button, Power, Vol-up/down, AE CH-up/down GCABB1137MEKA M Rear Cabinet PACKING PARTS (NOT REPLACEMANT ITEM) SPAKC0592MEZZ –...

  • Page 36: Packing Of The Set

    32K-S400,CK32S40 All manuals and user guides at all-guides.com 36K-S400,CK36S40 Ref. No. Part No. Description Code Ref. No. Part No. Description Code PACKING OF THE SET Polystyrene Bag Operation Manual Guarantee Card Batteries Polystyrene Mat Infrared R/C unit Buffer Material FRONT Packing Case Serial Number Label Use 22 staples...
  • Page 37 32K-S400,CK32S4 All manuals and user guides at all-guides.com 36K-S400,CK36S4 Memo Ref. No. Part No. Description Code Ref. No. Part No. Description Code...

  • Page 38: S400,Ck36S40

    Code Ref. No. Part No. Description Code COPYRIGHT © 1998 BY SHARP CORPORATION ALL RIGHTS RESERVED. No part of this publication may be reproduced, stored in a retrleval 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-s40032k-s400Ck36s4

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