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WF-1100W

– 1 –

CONTENTS

Page

SPECIFICATIONS ............................................................................................................................................................... 1
VOLTAGE SELECTION ....................................................................................................................................................... 2
AC POWER SUPPLY CORD AND AC PLUG ADAPTOR ................................................................................................... 2
FITTING OF DIAL POINTER ............................................................................................................................................... 2
NAMES OF PARTS ............................................................................................................................................................. 3
DISASSEMBLY .................................................................................................................................................................... 4
NOTES ON SCHEMATIC DIAGRAM .................................................................................................................................. 5
TYPES OF TRANSISTOR AND LED ................................................................................................................................... 5
VOLTAGE ............................................................................................................................................................................ 5
ADJUSTMENT ..................................................................................................................................................................... 6
SCHEMATIC DIAGRAM / WIRING SIDE OF P.W.BOARD ................................................................................................. 8
PARTS GUIDE / EXPLODED VIEW

WF-1100W(BK)
WF-1100W(S)

SERVICE MANUAL

SHARP  CORPORATION

No. S8953WF1100W/

 • In the interests of user-safety the set should be restored to its original

condition and only parts identical to those specified should be used.

This document has been published to be used
for after sales service only.
The contents are subject to change without notice.

SPECIFICATIONS

Specifications for this model are subject to change without
prior notice.

 General

Power source:

AC 110-127 V/220-240 V,
50/60 Hz
DC 15 V 

[

"D" size

(UM/SUM-1, R20 or HP-2)
battery 

×

 10

]

Power
consumption:

28 W

Output power:

PMPO; 200 W (100 W +100 W)
(AC operation)
MPO (Max.); 50 W (25 W +
25 W)
(AC operation)
RMS; 25 W (12.5 W + 12.5 W)
(DC operation, 10 % T.H.D.)

Input terminal:

Mixing microphone; 
600 ohms
CD/LINE; 350 mV/47 kohms

Output terminal:

Headphones; 16-50 ohms
(recommended; 32 ohms)

Dimensions:

Width; 300 mm (11-13/16")
Height; 240 mm (9-1/2")
Depth; 220 mm (8-11/16")

Weight:

3.8 kg (8.4 lbs.) without bat-
teries

 Radio section

Frequency range:

FM; 88 - 108 MHz
SW1; 2.3 - 7.3 MHz
SW2; 7.3 - 22 MHz
MW; 526.5 - 1,606.5 kHz

 Tape recorder section

Frequency response:

60 - 12,000 Hz (Normal tape)

Signal/noise ratio:

40 dB (TAPE 1, recording/playback)
55 dB (TAPE 2, playback)

Wow and flutter:

0.15 % (WRMS)

Motor:

DC 9 V electric governor

Bias system:

AC bias

Erase system:

Magnet erase

 Speaker section

Type:

2-way type

Speakers:

12 cm (4-3/4") free-edge speaker 

×

  2

5 cm (2") tweeter 

×

  2

Maximum input power:

24 W

Rated input power:

12.5 W

Impedance:

8 ohms

Dimensions:

Width; 235 mm (9-1/4")
Height; 262 mm (10-5/16")
Depth; 220 mm (8-11/16")

Weight:

1.8 kg (4.0 lbs.)/each

Summary of Contents for WF-1100W

Page 1: ...SUM 1 R20 or HP 2 battery 10 Power consumption 28 W Output power PMPO 200 W 100 W 100 W AC operation MPO Max 50 W 25 W 25 W AC operation RMS 25 W 12 5 W 12 5 W DC operation 10 T H D Input terminal Mixing microphone 600 ohms CD LINE 350 mV 47 kohms Output terminal Headphones 16 50 ohms recommended 32 ohms Dimensions Width 300 mm 11 13 16 Height 240 mm 9 1 2 Depth 220 mm 8 11 16 Weight 3 8 kg 8 4 lb...

Page 2: ...the dial pointer from lead it under hang it on the tuner gear and then pass it through 4 Replace the Main PWB the Graphic Equalizer PWB the Volume PWB and the Fine Tuning PWB 5 Rotate the tuning knob in the arrow direction until it stops Set the tuner variable capacitor to 0 point F LOW state 6 Adjust the dial pointer so that its stopper becomes the Figure 2 2 position Adjust the engagement of the...

Page 3: ...ette Compartment 18 TAPE 1 Record Button 19 TAPE 1 Play Button 20 TAPE 1 Rewind Button 21 TAPE 1 Fast Forward Button 22 TAPE 1 Stop Eject Button 23 TAPE 1 Pause Button 24 TAPE 2 Reverse Mode Switch 25 TAPE 2 Play Button 26 TAPE 2 Fast Wind Buttons 27 TAPE 2 Stop Eject Button 28 TAPE 2 Direction Switch 29 FM SW Telescopic Rod Aerial 30 CD Line Input Sockets 31 Beat Cancel Switch 32 Speaker Terminal...

Page 4: ...PWB 3 Screw B3 x5 Volume PWB 4 Screw B4 x2 Fine Tuning PWB 5 Mic B5 x1 3 Tape mechanism 1 Open the cassette holder 4 2 2 Screw C1 x6 4 Power PWB 1 Screw D1 x3 4 3 Terminal A PWB 2 Screw D2 x2 Terminal B PWB 3 Bracket D3 x1 4 Screw D4 x2 5 Hook D5 x2 Figure 4 4 Figure 4 2 Figure 4 1 Figure 4 3 STEP REMOVAL PROCEDURE FIGURE 1 Speaker 1 Screw E1 x5 4 4 2 Front Panel E2 x1 3 Screw E3 x2 4 Screw E4 x4 ...

Page 5: ...arts with specified ones for maintaining the safety and performance of the set DESCRIPTION POSITION SW1 BAND SELECTOR FM SW101 RECORD PLAYBACK PLAYBACK SW102 BEAT CANCEL A SW103 DUBBING SPEED MIC MIC FM MONO FM MODE SW401 SURROUND ON SW501 FUNCTION SELECTOR CD LINE SW501A TAPE 2 MAIN OFF SW502 TAPE 1 MAIN OFF SW503 TAPE 2 PLAY OFF SW504 TAPE 2 DIRECTION A SW601 VOLTAGE SELECTOR AC220 240V REF NO V...

Page 6: ...er preparing the test circuit shown in Fig 6 connect the Pin 13 Pin 21 and ground of the IC2 with the test circuit and measure the value FM IF RF Specified Value Adjusting Point Test Stage FM IF L9 Input FM Antenna FM Detection L10 Output Pin 9 of IC2 FM Band fL L1 Input Antenna Coverage fH TC1 Output Headphone Socket FM Tracking fL 88 0 MHz L2 Load resistance fH 108 MHz TC2 32 ohms Instrument Con...

Page 7: ...L10 CNP501 SPEAKER TERMINALS 1 24 12 SW1 TRACKING fH TC1 TC2 TC3 TC4 MW TRACKING fH MW BAND COVERAGE fH FM TRACKING fH FM BAND COVERAGE fH fL SW2 TRACKING fH fL L4 L3 SW1 TRACKING fL MW TRACKING fL FM TRACKING fL AM IF FM IF FM DETECTION VCO SW1 BAND COVERAGE fH fL SW2 BAND COVERAGE fH fL MW BAND COVERAGE fL TAPE SPEED MAIN PWB 9 21 13 MAIN PWB ...

Page 8: ... IC101 RECORD PLAYBACK AMP TA8189N C133 150P C134 150P C108 330P C110 10 16 R108 5 6K C106 330P C112 0 033 ML C102 470P C104 820P R106 180K R104 56K R102 56 R110 4 7K C114 4 7 50 R103 56K C101 470P C105 330P C103 820P R107 5 6K C111 0 033 ML R105 180K R109 4 7K C109 10 16 C113 4 7 50 C107 330P R136 15K C132 120P L104 22mH R121 10K R101 56 C115 4 7 50 C127 330 10 C128 2 2 50 C121 330P R115 2 2K R11...

Page 9: ...00K C402 0 0068 ML C403 10 16 C404 10 16 C260 0 001 ML C420 4 7 50 C419 4 7 50 Q404 KTC3199 GR POWER MUTE Q403 KTC3199 GR POWER MUTE R425 1K R426 1K R428 4 7K R427 4 7K C418 22 16 R429 100K VR401 A 50K B VR401 B 50K B C416 0 15 ML R419 3 3K C414 0 001 ML C413 0 001 ML R420 3 3K C415 0 15 ML R416 3 3K R415 3 3K R413 10K R412 10K C412 47 10 C405 0 0033 ML R405 2 7K C406 0 0033 ML R406 2 7K C410 1 50...

Page 10: ...202 VR203 VR204 VR205 C206 C208 R208 C210 C218 C214 C220 C216 C212 IC201 C200 C213 C209 C211 C219 R200 C201 C202 R202 C221 C205 C207 C203 C204 R204 R205 R203 C222 LED502 R206 R201 C215 C251 R257 C255 C253 R251 R253 LED251 LED253 LED255 LED257 LED259 R259 R519 R518 LED501 Q505 R521 R520 C414 C416 R420 R255 C257 LED260 LED258 LED256 LED254 LED252 R419 R256 R252 C254 C252 C413 C415 R254 R258 LED401 L...

Page 11: ... R120 R123 C129 C114 R110 C112 R104 R106 R108 C108 C106 L104 C110 R129 R130 R511 R133 R134 C506 C513 IC501 C514 C512 CNP103 C185 C186 C183 Q181 R183 C181 R124 C182 R184 Q182 C184 FW1 IC502 D156 D158 D155 C418 R429 R427 R428 IC402 C420 C424 C419 Q403 Q404 C510 C433 C423 R425 R426 R435 R433 C427 CNP601 R515 VR102 R516 D502 L501 Q504 R517 R514 C511 C509 R513 C508 C501 D501 R512 Q502 R504 R503 DZ501 C...

Page 12: ... TERMINAL B PWB A6 POWER PWB A7 1 2 CNP601 CNS601 WH WH RD RD RD BK BL SW601 VOLTAGE SELECTOR AC220V 240V AC110V 127V OR OR BK SO601 AC POWER INLET SOCKET AC110V 127V AC220V 240V 50 60Hz T601 POWER TRANSFORMER 250 237 251 251 TO MAIN PWB P11 12 A F601 T4A L 250V BR COLOR TABLE RD R OR YL GR BL VL GY WH W BK PK BROWN RED ORANGE YELLOW GREEN BLUE VIOLET GRAY WHITE BLACK PINK BK ...

Page 13: ... type VCT Semiconductor type VC MF Cylindrical type without lead wire VC MN Cylindrical type without lead wire VC TV Square type without lead wire VC TQ Square type without lead wire VC CY Square type without lead wire VC CZ Square type without lead wire VC J The 13th character represents capacity difference J 5 K 10 M 20 N 30 C 0 25 pF D 0 5 pF Z 80 20 If there are no indications for the electrol...

Page 14: ...J AA 0 022 µF 50V C10 VCCCPU1HH150J J AA 15 pF CH 50V C11 VCCCPU1HH220J J AA 22 pF CH 50V C12 VCCCPU1HH3R0J J AA 3 pF CH 50V C13 VCKZPA1HF223Z J AA 0 022 µF 50V C14 VCCCPU1HH5R0J J AA 5 pF CH 50V C15 VCKZPA1HF223Z J AA 0 022 µF 50V C17 VCKZPA1HF223Z J AA 0 022 µF 50V C18 RC GZA106AF1C J AB 10 µF 16V Electrolytic C19 VCQPKV2AA301J J 300 pF 100V Polypropylene C20 VCQPKV2AA152J J 1500 pF 100V Polypro...

Page 15: ...hm 1 6W R127 128 VRD ST2CD473J J AA 47 kohms 1 6W R129 130 VRD ST2CD223J J AA 22 kohms 1 6W R131 132 VRD ST2CD472J J AA 4 7 kohms 1 6W R133 134 VRD ST2CD823J J AA 82 kohms 1 6W R135 136 VRD ST2CD153J J AA 15 kohms 1 6W R151 VRD ST2CD222J J AA 2 2 kohms 1 6W R152 VRD ST2CD561J J AA 560 ohms 1 6W R153 VRD ST2CD224J J AA 220 kohms 1 6W R154 VRD ST2CD561J J AA 560 ohms 1 6W R155 VRD ST2CD393J J AA 39 ...

Page 16: ...ape 2 S 232 JBTN 0011BGSB J Button Stop Eject Tape 2 BK 233 JBTN 0012BGSA J Button Direction Tape 2 S 233 JBTN 0012BGSB J Button Direction Tape 2 BK 234 LANGF0001BGZZ J Support Mechanism Button Shaft 235 LHLDZ8001BG00 J Holder Mic 236 LHLDZ1002BGZZ J Holder LED 237 MSPRC0001BGFJ J Spring Battery 238 PRDAR0001BGFW J Heat Sink Main 239 NGERK0001BGZZ J Dial Drum 240 PSHEP0001BGSA J Sheet LED Left 241...

Page 17: ...FZZ J AE Adaptor AC Plug For Saudi Arabia SPAKA0001BGZZ J Packing Add Unit SPAKC0005BGZZ J Packing Case S For Malaysia SPAKC0006BGZZ J Packing Case BK For Malaysia SPAKC0014BGZZ J Packing Case S Except for Malaysia SPAKC0016BGZZ J Packing Case BK Except for Malaysia SSAKA0002BGZZ J Polyethylene Bag AC Plug Adaptor Saudi Arabia Only SSAKH0002BGZZ J Polyethylene Bag Accessories SSAKH0004BGZZ J Polye...

Page 18: ...6 240 241 601 213 217 235 MIC151 211 PWB A8 601 218 258 259 VR401 257 260 PWB A3 601x2 PWB A1 601x2 601x2 601 605x5 214x2 201 601 213 601 262 261 238 244 604 602x2 TAPE MECHANISM 605x6 300 300 1 300 2 300 3 300 4 300 5 300 6 300 7 300 8 300 9 300 10 M501 300 11 SW501A 300 12 SW502 300 13 SW503 300 14 SW504 222 223 224 225 226 227 228 230 229 231 232 233 203 215 209 208 202 242 601 206 221 212 216 ...

Page 19: ...OFER SP401 L CH SP402 R CH C431 432 2 2µF 50V Electrolytic N P TWEETER SP403 L CH SP404 R CH TWEETER SP403 L CH SP404 R CH WOOFER SP401 L CH SP402 R CH 701x2 701x4 305 702x5 301 LEFT 302 RIGHT 303 LEFT 304 RIGHT SP403 L CH SP404 R CH SP401 L CH SP402 R CH 305 305 C431 432 306 307 305 308 309 ...

Page 20: ...ma Hiroshima 739 0192 Japan Printed in Japan 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 from or by any means electronic mechanical photocopying recording or otherwise without prior written permission of the publisher ...

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