Table of Contents
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SPECIFICATIONS .............................................................................................................................................................. 2
VOLTAGE SELECTION ...................................................................................................................................................... 2
AC POWER SUPPLY CORD AND AC PLUG ADAPTOR .................................................................................................. 2
NAMES OF PARTS ............................................................................................................................................................ 3
DISASSEMBLY ................................................................................................................................................................... 4
REMOVING AND REINSTALLING THE MAIN PARTS ...................................................................................................... 5
ADJUSTMENT .................................................................................................................................................................... 6
FITTING OF DIAL POINTER .............................................................................................................................................. 8
NOTES ON SCHEMATIC DIAGRAM ................................................................................................................................. 8
TYPES OF TRANSISTOR AND LED .................................................................................................................................. 9
VOLTAGE ........................................................................................................................................................................... 9
SCHEMATIC DIAGRAM / WIRING SIDE OF P.W.BOARD .............................................................................................. 10
PARTS GUIDE / EXPLODED VIEW
SERVICE MANUAL
PORTABLE STEREO COMPONENT SYSTEM
MODEL
PORTABLE STEREO COMPONENT SYSTEM
MODEL
CONTENTS
SHARP CORPORATION
WF-2100W(S)
WF-2100W(BK)
• In the interests of user-safety the set should be restored to its
original condition and only parts identical to those specified be
used.
This document has been published to be used
for after sales service only.
The contents are subject to change without notice.
WF-2100W
No. S2213WF2100WS
Page
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Summary of Contents for Sharp WF-2100W
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Page 1: Table Of Contents
WF-2100W SERVICE MANUAL No. S2213WF2100WS PORTABLE STEREO COMPONENT SYSTEM WF-2100W(S) MODEL PORTABLE STEREO COMPONENT SYSTEM WF-2100W(BK) MODEL • In the interests of user-safety the set should be restored to its original condition and only parts identical to those specified be used. -
Page 2: Specifications
WF-2100W FOR A COMPLETE DESCRIPTION OF THE OPERATION OF THIS UNIT, PLEASE REFER TO THE OPERATION MANUAL. SPECIFICATIONS General Radio section Power source: AC 110-127 V/220-240 V, Frequency range: 88 - 108 MHz SW1; 2.3 - 7.3 MHz 50/60 Hz SW2;... -
Page 3: Names Of Parts
WF-2100W NAMES OF PARTS Function Selector Switch 4 5 6 Power/(TAPE 2) Play Direction Indicators Dubbing Speed/Built-in Microphone/FM Mode Switch Graphic Equalizer Controls Volume Control Surround Switch (with Indicator) Fine Tuning Control Tuning Control Built-in Microphone Extra Bass Control Headphone Socket... -
Page 4: Disassembly
WF-2100W DISASSEMBLY (B2)x4 Graphic Caution on Disassembly ø3x8mm Equalizer PWB Front Cabinet Follow the below-mentioned notes when disassembling (B2)x1 the unit and reassembling it, to keep it safe and ensure (B1)x1 ø3x10mm Fine Tuning PWB excellent performance: (B2)x2 1. Take cassette tape out of the unit. -
Page 5: Removing And Reinstalling The Main Parts
WF-2100W REMOVING AND REINSTALLING THE MAIN PARTS TAPE MECHANISM SECTION (A1)x1 TAPE 1 ø2x7mm Perform steps 1, 2 and 3 of the disassembly method to (A1)x1 remove the tape mechanism. (See page 4.) Hook ø2x3mm (A2)x2 Record/Playback Head How to remove the record/playback and erase heads (TAPE 1) (See Fig. -
Page 6: Adjustment
WF-2100W ADJUSTMENT MECHANISM SECTION TUNER SECTION • Driving Force Check fL: Low-range frequency fH: High-range frequency Torque Meter Specified Value • FM IF/RF Play: TW-2412 Tape 1: Over 60 g Tape 2: Over 50 g Specified Value/ Instrument Test Stage... - Page 7 WF-2100W SW1 BAND SW2 BAND COVERAGE COVERAGE CT101 VR102 CT102 T103 AM IF MW BAND T104 T105 COVERAGE fL FM DET. T107 L102 TRACKING fH fL FM TRACKING T106 MW BAND T108 COVERAGE fH FM IF FM BAND CT104 COVERAGE...
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Page 8: Fitting Of Dial Pointer
WF-2100W FITTING OF DIAL POINTER "0" Point 1. Remove the Main PWB, the Graphic Equalizer PWB and the Fine Tuning PWB. (See Figure 4-2 in the "Disassem- Dial Pointer(207) bly" on page 4.) Front Cabinet 2. Remove the dial pointer guide and PWB. -
Page 9: Types Of Transistor And Led
WF-2100W TYPES OF TRANSISTOR AND LED FRONT VIEW FRONT VIEW VIEW E C B 2SC2412 KR 2SC945 AP L01-224HD KTC3875 GR 3DA8050 SS8550 SS8050 VOLTAGE IC101 IC201 IC301 IC402 Q302 Q205 Q210 Q220 VOLTAGE VOLTAGE VOLTAGE VOLTAGE VOLTAGE VOLTAGE VOLTAGE VOLTAGE 0.98 V... -
Page 10: Schematic Diagram / Wiring Side Of P.w.board
WF-2100W MW/SW1/SW2 SIGNAL FM SIGNAL IC101 RECORD SIGNAL LA1186N PLAYBACK SIGNAL FM FRONT END BAND PASS CD/LINE SIGNAL CT104 CT102 MIC SIGNAL SW1 BAND FILTER TRACKING COVERAGE TRACKING BP101 T101 T104 C140 C109 C101 R103 R104 C108 R131 5P(CH) 0.001... -
Page 11: Tweeter
WF-2100W IC302, IC303: VOLTAGE IC302 LB1403N LED OFF 10.7 V 10.7 V 10.7 V 10.7 V 10.7 V CT102 METER DRIVER C335 2.1 V 2.1 V 2.1 V 2.1 V 2.1 V 2.4 V R331 LED ON TRACKING TRACKING L102... - Page 12 WF-2100W GRAPHIC EQUALIZER PWB-A2 CN502 LD312 A B + - R333 VR304 100Hz VR304 100Hz GRAPHIC EQUALIZER R312 C305 TAPE TAPE 1 TAPE 1 TAPE 1 TAPE 2 TAPE 2 VR303 MOTOR VR303 PLAY FF/REW PLAY FF/REW 500Hz 500Hz GRAPHIC...
- Page 13 WF-2100W MAIN PWB-A1 C430 R430 CON501 C502 C501 IC403 C429 1 2 3 C514 C512 R429 C425 RADIO R425 C422 D509 C269 C254 R428 C516 D401 D510 R262 C416 C428 SW501 R261 R433 FUNCTION R254 R126 SELECTOR R240 C426 C258...
- Page 14 WF-2100W AC POWER SUPPLY CORD AC 110-127 V/220-240 V, 50/60 Hz SW601 SO601 VOLTAGE SELECTOR AC INLET AC 220-240 V AC 110-127 V SOCKET (241) (241) T601 POWER TRANSFORMER BATTERY A PWB-A4 (241) COLOR TABLE BROWN R D (R )
- Page 15 “HOW TO ORDER REPLACEMENT PARTS” To have your order filled promptly and correctly, please furnish the For U.S.A. only following information. Contact your nearest SHARP Parts Distributor to order. 1. MODEL NUMBER 2. REF. No. 3. PART NO. 4. DESCRIPTION For location of SHARP Parts Distributor, Please call Toll-Free;...
- Page 16 WF-2100W PRICE PRICE PART CODE DESCRIPTION PARTS CODE DESCRIPTION RANK RANK INTEGRATED CIRCUITS VARIABLE RESISTORS IC101 VHILA1186N/-1 AE FM Front End,LA1186N VR101 92L1701-060001 100 kohm (B),Semi-VR IC102 VHILA1805//-1 AM FM/AM IF MPX.,LA1805 [Fine Tuning] IC201 VHITA8189N/-1 AM Record/Playback Amp.,TA8189N VR102...
- Page 17 WF-2100W PRICE PRICE DESCRIPTION DESCRIPTION PART CODE PARTS CODE RANK RANK C233,234 VCKYTV1HB151K AC 150 pF,50V RESISTORS C235 VCCCPU1HH181J J AA 180 pF (CH),50V AC 220 µF,16V,Electrolytic C236 VCEAZA1CW227M J R101 VRD-ST2CD101J AA 100 ohm,1/6W AA 0.0022 µF,50V,Mylar C237 VCQYKA1HM222K J...
- Page 18 VRS-TV2AB102J AA 1 kohm,1/10W CABINET PARTS R322 VRD-ST2CD123J AA 12 kohms,1/6W R323 VRS-TV2AB103J AA 10 kohm,1/10W 92L20021000101 Front Cabinet [WF-2100W (S)] R324~328 VRS-TV2AB102J AA 1 kohm,1/10W 92L20021000103 Front Cabinet [WF-2100W (BK)] R329 VRD-ST2CD121J AA 120 ohms,1/6W 92L20221000101 Rear Cabinet [WF-2100W (S)]...
- Page 19 92L62030061070 AB Screw,ø3×10mm 92L37921000102 Cushion,Leg [WF-2100W (S)] 92L61230011010 Screw,ø3×10mm 92L43021000101 Heat Sink 92L57921000107 Label,Specifications SPEAKER BOX PARTS [WF-2100W (S) Except for Russian/Philippines] 92L79921000701 Front Cabinet Ass’y,Left 92L57921000108 Label,Specifications [WF-2100W (S)] [WF-2100W (S) for Russian] 92L79921000901 Front Cabinet Ass’y,Left 92L57921000109 Label,Specifications...
- Page 20 WF-2100W PRICE PART CODE DESCRIPTION RANK 92L579QT800126 AB Label,Japan,for Packing Case 92L579QT800128 Label,Hong Kong [For Hong Kong Only] 92L57921000101 Label,Bar Code [WF-2100W (S)] 92L57921000102 Label,Bar Code [WF-2100W (BK)] 92L57921000103 Label,Safety [For Hong Kong Only] 92L57921000201 Label,Feature 92L57921000202 Label,Feature 92L58021000102 Operation Manual...
- Page 21 WF-2100W 607x3 607x2 SW601 SO601 606x3 T601 612x4 241x2 PWB-B 238x2 PWB-A5 PWB-A4 241x3 MIC1 606x2 PWB-A1 605x4 PWB-A2 605x2 Silicon VR401 Grease IC403 262x2 L103 605x2 IC404 IC402 615x2 Silicon 606x5 Grease 226x2 610x2 PWB-A3 With VR401 221 222...
- Page 22 WF-2100W SP7(L-CH), SP8(R-CH) SUPER SP1(L-CH), TWEETER SP2(R-CH) 911x2 SP1(L-CH), Capacitor 1 µF 911x4 SP2(R-CH) Electrolytic(N.P) TWEETER SP7(L-CH), SP3(L-CH), 901(LEFT), SP8(R-CH) SP3(L-CH), SP4(R-CH) 902(RIGHT) 911x4 SP4(R-CH) WOOFER SP5(L-CH), SP6(R-CH) WOOFER 906(LEFT), 907(RIGHT) SP5(L-CH), SP6(R-CH) 911x4 909x2 SP1(L-CH), 903(LEFT), SP2(R-CH) 904(RIGHT) TWEETER...
- Page 23 WF-2100W — M E M O — – 8 –...
- Page 24 WF-2100W © 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.