Sharp CN27S10 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 ................................................................................................................... 18

» PRINTED WIRING BOARD ASSEMBLIES ........................................................................................ 38

» REPLACEMENT PARTS LIST ............................................................................................................ 42

» PACKING OF THE SET ...................................................................................................................... 51

POWER INPUT .................................................... 120 V AC 60 Hz

POWER RATING .................................................................. 110 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 .............. 1.3W + 1.3W (at 10% distortion and

SHARP CORPORATION

SERVICE MANUAL

27N-S100, 27N-S180

CN27S10, CN27S14, CN27S18

MODELS

CONTENTS

ELECTRICAL SPECIFICATIONS

SPEAKER

SIZE ...................................................................... 8 cm (Round)

VOICE COIL IMPEDANCE ............................. 32 ohm at 400 Hz

(339sq 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

(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.

COLOR TELEVISION

Chassis No. SN-91

(EIA, Channel Plan U.S.A.)

27N-S100, 27N-S180

CN27S10/14/18

S40Z327N-S100

Page

Summary of Contents for Sharp CN27S10

Page 1: Table Of Contents
COLOR TELEVISION Chassis No. SN-91 27N-S100, 27N-S180 CN27S10, CN27S14, CN27S18 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
27N-S100, 27N-S180 CN27S10/14/18 IMPORTANT SERVICE SAFETY PRECAUTION Service work should be performed only by qualified service technicians who are throughly 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 27N-S100, 27N-S180 CN27S10/14/18 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 27N-S100, 27N-S180 CN27S10/14/18 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 27N-S100, 27N-S180 CN27S10/14/18 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
27N-S100, 27N-S180 CN27S10/14/18 LOCATION OF USER'S CONTROL Front Panel POWER IN 2 VIDEO/AUDIO TERMINALS Press → On. (VIDEO/AUDIO terminals are also Press again → Off. provided on the rear.) VOLUME UP/DOWN CHANNEL UP/DOWN (+) Increases sound. ( ) Selects next higher channel.
Page 7: Installation And Service Instructions
27N-S100, 27N-S180 CN27S10/14/18 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 8 27N-S100, 27N-S180 CN27S10/14/18 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 OSD SETUP 00-03 Must be set to "00" TUNER SETUP 00, 01 Must be set to "00" OPTION1 (Set to each mode) 00-FF "B3"=27N-S100, "B7"=27N-S180, "A7"=CN27S10, "A7"=CN27S14, "A7"=CN27S18 OPTION2 00-FF "A7"=27N-S100, "A7"=27N-S180, "07"=CN27S10, "A7"=CN27S14, "A7"=CN27S18 INPUT LEVEL 00-0F ST VCO 00-3F...
Page 10 27N-S100, 27N-S180 CN27S10/14/18 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 27N-S100, 27N-S180 CN27S10/14/18 3.58MHz Trap Adjustment Sub-Brightness Adjustment 1. Receive a good local channel. 1. Receive a good local channel. 2. Enter the service mode and select the service 2. Make sure the customer brightness control is set to adjustment "S16".
Page 12 27N-S100, 27N-S180 CN27S10/14/18 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 13: Chassis Layout
27N-S100, 27N-S180 CN27S10/14/18 CHASSIS LAYOUT PWB-B (27N-S180, CN27S18) PWB-K (27N-S100, CN27S14) PWB-K PWB-H PWB-A...
Page 14: Block Diagram
27N-S100, 27N-S180 CN27S10/14/18 MODEL 27N-S100 BLOCK DIAGRAM...
Page 15 27N-S100, 27N-S180 CN27S10/14/18 MODELS 27N-S180, CN27S18 BLOCK DIAGRAM...
Page 16 27N-S100, 27N-S180 CN27S10/14/18 MODEL CN27S10 BLOCK DIAGRAM...
Page 17 27N-S100, 27N-S180 CN27S10/14/18 MODEL CN27S14 BLOCK DIAGRAM...
Page 18 27N-S100, 27N-S180 CN27S10/14/18 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 27N-S100, 27N-S180 CN27S10/14/18 SCHEMATIC DIAGRAM: CRT and FRONT AV Units...
Page 20 27N-S100, 27N-S180 CN27S10/14/18 MODEL 27N-S100 SCHEMATIC DIAGRAM: MAIN-1 Unit...
Page 21 27N-S100, 27N-S180 CN27S10/14/18 MODEL 27N-S100 SCHEMATIC DIAGRAM: MAIN-2 Unit...
Page 22 27N-S100, 27N-S180 CN27S10/14/18 MODELS 27N-S180, CN27S18 SCHEMATIC DIAGRAM: MAIN-1 Unit...
Page 23 27N-S100, 27N-S180 CN27S10/14/18 MODELS 27N-S180, CN27S18 SCHEMATIC DIAGRAM: MAIN-2 Unit...
Page 24 27N-S100, 27N-S180 CN27S10/14/18 MODEL CN27S10 SCHEMATIC DIAGRAM: MAIN-1 Unit...
Page 25 27N-S100, 27N-S180 CN27S10/14/18 MODEL CN27S10 SCHEMATIC DIAGRAM: MAIN-2 Unit...
Page 26 27N-S100, 27N-S180 CN27S10/14/18 MODEL CN27S14 SCHEMATIC DIAGRAM: MAIN-1 Unit...
Page 27 27N-S100, 27N-S180 CN27S10/14/18 MODEL CN27S14 SCHEMATIC DIAGRAM: MAIN-2 Unit...
Page 28 27N-S100, 27N-S180 CN27S10/14/18 MODELS 27N-S100, CN27S14 SCHEMATIC DIAGRAM: S-VIDEO Unit...
Page 29 27N-S100, 27N-S180 CN27S10/14/18 MODELS 27N-S180, CN27S18 SCHEMATIC DIAGRAM: DIGICOM/S-VIDEO Unit...
Page 30: Printed Wiring Board Assemblies
27N-S100, 27N-S180 CN27S10/14/18 PRINTED WIRING BOARD ASSEMBLIES PWB-A : MAIN Unit (Wiring Side)
Page 31 27N-S100, 27N-S180 CN27S10/14/18 PWB-A : MAIN Unit (Chip Parts Side)
Page 32 27N-S100, 27N-S180 CN27S10/14/18 PWB-B : CRT Unit (Wiring Side) PWB-H : FRONT AV Unit (Wiring Side)
Page 33 27N-S100, 27N-S180 CN27S10/14/18 D 1 5 0 3 C 1 5 1 0 Q 1 5 0 4 R 1 5 1 9 C 1 5 0 8 R 1 5 1 1 D 1 5 0 2 L 1 5 0 2...
Page 34 4. DESCRIPTION in USA: Contact your nearest SHARP Parts Distributor to order. in CANADA: Contact SHARP Electronics of Canada 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...
Page 35 J Peaking 8.2µH Q2201 VS2SD601AR/-1 J 2SD601AR L404 VP-XF8R2K0000 J Peaking 8.2µH Q2211 VS2SD601AR/-1 J 2SD601AR L421 VP-XF680K0000 J Peaking 68µH (CN27S10) AB L672 RCiLZ0101MEZZ M Coil DIODES RCiLZ0102MEZZ You can substitute "RH-DX0475CEZZ" for "VHD1SS119//-1". å L701 RCiLF0025PEZZ M Coil RH-EX0611GEZZ J Zener Diode, 5.1V...
Page 36 27N-S100, 27N-S180 CN27S10/14/18 Ref. No. Part No. Description Code Ref. No. Part No. Description Code PWB-A: DUNTKA126WEK4/K8 (27N-S100/CN27S10) PWB-A: DUNTKA126WEK5 (27N-S180, CN27S18) RC-FZ017SCEZZ C702 RC-KZ0029CEZZ J 0.01 AC250V Ceramic PWB-A: DUNTKA126WEL6 (CN27S14) C703 RC-KZ0029CEZZ J 0.01 AC250V Ceramic MAIN UNIT (Continued) å...
Page 37 27N-S100, 27N-S180 CN27S10/14/18 Ref. No. Part No. Description Code Ref. No. Part No. Description Code PWB-A: DUNTKA126WEK4/K8 (27N-S100/CN27S10) RJ61 VRS-CY1JF000J 1/16W M-Ox. PWB-A: DUNTKA126WEK5 (27N-S180, CN27S18) (27N-S100, CN27S10/14) RJ63 VRD-MN2BE000J 1/8W Carbon PWB-A: DUNTKA126WEL6 (CN27S14) RJ64 VRD-MN2BE000J 1/8W Carbon MAIN UNIT (Continued)
Page 38 27N-S100, 27N-S180 CN27S10/14/18 Ref. No. Part No. Description Code Ref. No. Part No. Description Code PWB-A: DUNTKA126WEK4/K8 (27N-S100/CN27S10) R804 VRS-CY1JF222J J 2.2k 1/16W M-Ox. PWB-A: DUNTKA126WEK5 (27N-S180, CN27S18) R805 VRS-CY1JF222J J 2.2k 1/16W M-Ox. R806 VRS-CY1JF333J J 33k 1/16W M-Ox.
Page 39 27N-S100, 27N-S180 CN27S10/14/18 Ref. No. Part No. Description Code Ref. No. Part No. Description Code PWB-A: DUNTKA126WEK4/K8 (27N-S100/CN27S10) QSW-K0202PEZZ PWB-A: DUNTKA126WEK5 (27N-S180, CN27S18) S2505 QSW-K0079GEZZ J CH-Up PWB-A: DUNTKA126WEL6 (CN27S14) QSW-K0202PEZZ MAIN UNIT (Continued) R2041 VRD-MN2BE333J J 33k 1/8W Carbon...
Page 40 27N-S100, 27N-S180 CN27S10/14/18 Ref. No. Part No. Description Code Ref. No. Part No. Description Code PWB-B: DUNTK9510WEK1 PWB-K: DUNTKA114WEK0 (27N-S100, CN27S14) S-VIDEO UNIT CRT UNIT TRANSISTORS INTEGRATED CIRCUIT Q851 VS2SC3198-Y-1 J 2SC3198(Y) IC1501 VHiM52055FP-1 J M52055FP Q852 VS2SC3789//2E M 2SC3789...
Page 41 27N-S100, 27N-S180 CN27S10/14/18 Ref. No. Part No. Description Code Ref. No. Part No. Description Code PWB-K: DUNTKA115WEK0 (27N-S180, CN27S18) R1404 VRS-CY1JF102J J 1k 1/16W M-Ox. R1405 VRS-CY1JF392J J 3.9k 1/16W M-Ox. DIGICOM/S-VIDEO UNIT R1406 VRS-CY1JF102J J 1k 1/16W M-Ox. R1407 VRS-CY1JF103J J 10k 1/16W M-Ox.
Page 42 PWB-H: DUNTK9310WEK1 (NOT REPLACEMENT ITEM) FRONT AV UNIT MISCELLANEOUS PARTS SPAKC0658MEZZ – Packing Case (27N-S100/180) — SPAKC0662MEZZ – Packing Case (CN27S10/14/18) — J1001 QJAKE0053GEZZ J Jack, Video in SPAKX0165MEZZ – Buffer Material — J1002 QJAKE0055GEZZ J Jack, Audio in (L) SSAKA0004MEZZ –...
Page 43: Packing Of The Set
27N-S100, 27N-S180 CN27S10/14/18 Ref. No. Part No. Description Code Ref. No. Part No. Description Code PACKING OF THE SET Polyethylene Bag Operation Manual Infrared R/C Unit Batteries Polyethylene Sheet Buffer Material FRONT Packing Case Serial Number Label Use 22 staples fix the packing case.
Page 44 Code Ref. No. Part No. Description Code COPYRIGHT © 2000 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.

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Cn27s14 Cn27s18 27n-s100 27n-s180

Sharp CN27S10 Service Manual

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Summary of Contents for Sharp CN27S10

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