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MICROFILM

SERVICE MANUAL

RADIO CASSETTE PLAYER

Canadian Model

E Model

Model Name Using Similar Mechanism WM-FX101

Tape Transport Mechanism Type

MF-WMFX103Y-48

SPECIFICATIONS

WM-FX161

87.6 – 108 MHz (Canadian)
87.6 – 107.9 MHz (E)

AM: 530 – 1,710 kHz (Canadian)

531 – 1,602 kHz (E)

Summary of Contents for Walkman WM-FX161

Page 1: ...CASSETTE PLAYER Canadian Model E Model Model Name Using Similar Mechanism WM FX101 Tape Transport Mechanism Type MF WMFX103Y 48 SPECIFICATIONS WM FX161 87 6 108 MHz Canadian 87 6 107 9 MHz E AM 530 1 710 kHz Canadian 531 1 602 kHz E ...

Page 2: ... Be careful not to apply force on the conductor when soldering or unsoldering Notes on chip component replacement Never reuse a disconnected chip component Notice that the minus side of a tantalum capacitor may be dam aged by heat SERVICING NOTES HOW TO CHANGE THE CERAMIC FILTERS This model is used two ceramic filters of CF2 and X2 You must used same type of color marked ceramic filters in order t...

Page 3: ... 3 SECTION 1 GENERAL This section is extracted from instruction manual ...

Page 4: ...sembly procedure in the numerical order given SECTION 2 DISASSEMBLY This set can be disassembled in the order shown below cassette holder A cabinet rear ass y B C D E I K M L J H G F 1 Remove the mechanism deck MF WMFX103Y 48 and MAIN board in the direction of the arrow Note Make sure to put the head flexible board to ditch before install the mechanism deck and MAIN board SET CABINET REAR ASS Y ME...

Page 5: ... board 1 head flexible board CN301 2 Remove the solder of the motor wire front cabinet 3 cassette hoder 1 Insert a precision screwdriver 1 4 mm flat blade vertically in to portion A to release the hinge plate 2 Portion B to release the hinge plate A B ...

Page 6: ...in the numerical order given SECTION 3 DIAL POINTER SETTING align pointer Fig 1 1 Rotate tune knob fully to arrow direction 2 Align pointer with arrow marked side as shown in Fig 1 and then fit to groove in the order of A and B pointer B A ...

Page 7: ...k Tension less than 0 03 oz inch FF REW CQ 201B more than 60 g cm more than 0 83 oz inch SECTION 5 ELECTRICAL ADJUSTMENTS PRECAUTION Supplied voltage 2 5 V Switch and control position VOL control maximum AVLS switch NORM NORM DX CrO2 METAL LOCAL switch NORM DX Canadian NORM ST CrO2 METAL MONO switch NORM ST E TAPE SECTION Setup FM AM TAPE switch TAPE Test Tape 1 Play back WS 48A tape center part a...

Page 8: ... set 400 Hz 30 AM modulation Output level as low as possible set 2 jack level meter Canadian 32 Ω E 16 Ω FM FREQUENCY COVERAGE ADJUSTMENT Adjust for a maximum reading on level meter Adjustment Signal generator Pointer device frequency position L3 86 0 0 2 MHz f minimum CT1 3 109 5 0 3 MHz f maximum FM TRACKING ADJUSTMENT Adjust for a maximum reading on level meter Adjustment Signal generator devic...

Page 9: ...5 6 7 4 9 10 12 L1 MF WMFXIO3Y 48 1 X 3374 829 1 CABINET REAR CF O SUB ASSY E 1 X 3374 830 1 CABINET REAR CF O SUB ASSY Canadian 2 3 935 477 01 LID BATT E 2 3 937 356 01 LID BATT Canadian 3 3 910 896 01 GROUND MOTOR 4 3 933 646 01 BUTTON PLAY 5 3 933 643 01 BUTTON REW 0 6 3 933 644 01 BUTTON FF 7 3 933 647 01 BUTTON STOP p 8 A 3021 003 A MAIN BOARD COMPLETE E 8 A 3021 004 A MAIN BOARD COMPLETE Can...

Page 10: ...art No Description Remark 51 X 3367 902 1 ARM N ASSY PINCH 52 3 364 328 01 SPRING COMPRESSION 53 3 910 635 01 SCREW 54 3 910 647 01 LEVER PR O PLAY 55 X 3368 729 1 CHASSIS ASSY 56 3 354 868 01 BELT 57 3 352 758 21 SCREW M1 7 TOOTHED LOCK HP901 1 500 115 11 HEAD MAGNETIC PLAYBACK M901 1 698 353 11 MOTOR DC REEL CAPSTAN ...

Page 11: ...9 1 163 022 00 CERAMIC CHIP 0 012uF 10 50V E C19 1 163 037 11 CERAMIC CHIP 0 022uF 10 25V Canadian C20 1 163 038 00 CERAMIC CHIP 0 1uF 25V C21 1 163 117 00 CERAMIC CHIP 100PF 5 50V C24 1 164 234 11 CERAMIC CHIP 1uF 10V C101 1 163 007 11 CERAMIC CHIP 680PF 10 50V C102 1 126 153 11 ELECT 22uF 20 6 3V C103 1 163 019 00 CERAMIC CHIP 0 0068uF 10 50V C104 1 164 234 11 CERAMIC CHIP 1uF 10V C105 1 163 117...

Page 12: ...1 METAL CHIP 39K 0 5 1 10W E R301 1 216 089 00 RES CHIP 47K 5 1 10W R303 1 216 295 00 SHORT 0 R304 1 216 308 00 METAL CHIP 4 7 5 1 10W R305 1 216 097 00 RES CHIP 100K 5 1 10W R601 1 217 905 11 RES CHIP 1 5 5 1 10W R602 1 217 905 11 RES CHIP 1 5 5 1 10W R603 1 216 044 00 RES CHIP 620 5 1 10W R604 1 216 081 00 METAL CHIP 22K 5 1 10W R605 1 216 073 00 METAL CHIP 10K 5 1 10W R606 1 216 097 00 RES CHIP...

Page 13: ... 20 WM FX161 Sony Corporation Personal A V Products Company 9 923 294 11 98B057029 1 Printed in Singapore 1998 2 Published by Quarity Engineering Dept Shibaura ...

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