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SERVICE MANUAL
Ver 1.0 2001.02
• Frequency range
FM: Saudi Arabia: 87.6 - 107 MHz
Other models: 87.6 - 108 MHz
MW: 530 - 1 605 kHz
SW1: 2.3 - 7 MHz
SW2: 7 - 22 MHz
• Aerials FM/SW: Telescopic aerial
MW: Built-in ferrite bar aerial
• Recording system 2-track 1 channel mono
• Frequency response 80 - 8 000 Hz
3
• Speaker Full range: 12 cm (4
/
4
type (1)
• Outputs Earphones jack
For 8 Ωimpedance earphones
Sony Corporation
9-873-068-11
2001B0200-1
Audio Entertainment Group
© 2001.2
General Engineering Dept.
SPECIFICATIONS
inches) dia., 6Ω, cone
CFM-S1
Model Name Using Similar Machanism
Tape Transport Mechanism Type
• Maximum power output 1.4 W
• Power requirements 110 - 120, 220 - 240 V AC
selectable, 50/60 Hz
6 V DC, 4 R20 (size D) batteries
• Power consumption AC 8 W
• Battery life
FM recording: Sony R20P: approx. 18 h
Sony alkaline LR20: approx. 50 h
Tape playback: Sony R20P: approx. 12 h
Sony alkaline LR20: approx. 30 h
• Dimensions Approx. 287 X 147 X 110 mm (w/h/d)
(11
3
/
X 5
7
/
X 4
4
/
inches) (incl. projecting parts)
8
8
8
• Mass (incl. batteries) Approx. 2 kg (4 lb. 7 oz)
• Supplied accessory Mains lead (1)
Design and specifications are subject to change without
notice.
RADIO CASSETTE-CORDER
E Model
NEW
MF-M20-117
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Table of Contents
Related Manuals for Sony CFM-S1
Summary of Contents for Sony CFM-S1
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Page 1: Specifications
• Power consumption AC 8 W SW2: 7 - 22 MHz • Battery life • Aerials FM/SW: Telescopic aerial FM recording: Sony R20P: approx. 18 h MW: Built-in ferrite bar aerial Sony alkaline LR20: approx. 50 h • Recording system 2-track 1 channel mono Tape playback: Sony R20P: approx. -
Page 2: Table Of Contents
COMPONENTS IDENTIFIED BY MARK ! OR DOTTED LINE WITH MARK !ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY. -
Page 3: Disassembly
CFM-S1 SECTION 2 DISASSEMBLY • The equipment can be removed using the following procedure. Cabinet (front) ASSY Record/playback head (HRP101), Reel/capstan motor (M101), Belt Jack board, Main board, Battery terminal board, Power board MD ASSY Cabi, rear Fine tune board Note : Follow the disassembly procedure in the numerical order given. -
Page 4: Jack Board, Main Board, Fine Tune Board
CFM-S1 2-4. JACK BOARD, MAIN BOARD, FINE TUNE BOARD 1 Knob(sound) 1 Knob(vol) 1 Knob(function) 1 Knob(band) Jack board 2 Screw +BVTP 3X10 Cabi, rear Main board Bracket(PWB) Chassis(A) 1 Knob(tune) 1 Knob(FT) 4 Screw +BVTP 3X10 5 Claw Fine tune board 7 Screws + BVTP 3X10 2-5. -
Page 5: Note On Instalation
CFM-S1 2-6. NOTE ON INSTALATION Dress the lead wires as shown in figure. Main board (KH102) To jack board Main board (KH101) Main board (KH1) To battery terminal board Fine tune board (KH2) To speaker (SP1) Power board (KH901) MIC (ECM101) Power board (CN901) 2-7. -
Page 6: Test Mode
CFM-S1 SECTION 3 TEST MODE 3-1. MECHANICAL ADJUSTMENTS 3-2. ELECTRICAL ADJUSTMENTS PRECAUTION 0dB=0.775V TAPE RECORDER SECTION 1.Clean the following parts with a denatured-alcohol-moistened FUNOTION switch : TAPE (RADIO OFF) swab : SOUND switch : OFF record/playback head pinch roller VOLUME... - Page 7 CFM-S1 Tape Speed Adjustment Procedure : level meter Mode : Playback 8Ω digital frequency test tape counter WS-48B (3kHz, 0dB) 8Ω J101 (Earphone jack) SW Section J101 (Earphone jack) BAND switch : SW1, SW2 FINE TUNING control : mechanical center...
- Page 8 CFM-S1 • Repeat the procedures in each adjustment several times, and the SW1 FREQUENCY COVERAGE ADJUSTMENT frequency coverage and tracking adjustments should be finally Adjust for a maximum reading on level meter. done by the trimmer capacitors. 2.2MHz < > : Saudi Arabia model 7.3MHz...
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Page 9: Diagrams
CFM-S1 SECTION 4 DIAGRAMS • Circuit Board Location. Jack board Main board Power board Fine tune board Battery terminal board... -
Page 10: Block Diagrams
CFM-S1 4-1. BLOCK DIAGRAMS • Signal path. : FM : PB : REC... -
Page 11: Printed Wiring Boards
CFM-S1 4-2. PRINTED WIRING BOARDS S1 1-8 BAND S101 ANT1 FUNCTION M901 TAPE Semiconductor TELESCOPIC ANTENNA REEL/CAPSTAN (RADIO OFF) HRP101 Location ANTENNA MOTOR REC/PB Ref. No. Location RADIO S106 HEAD (TAPE POWR) HE101 S103 ECM101 SOUND ERASE MAIN HEAD BOARD... -
Page 12: Schematic Diagrams -Main Section (1/2)
CFM-S1 4-3. SCHEMATIC DIAGRAM – MAIN SECTION (1/2) – Refer to page 14 for Notes. Refer to page 15 for IC Block Diagrams. -
Page 13: Schematic Diagrams -Main Section (2/2)
CFM-S1 4-4. SCHEMATIC DIAGRAM – MAIN SECTION (2/2) – Refer to page 14 for Notes. Refer to page 15 for IC Block Diagrams. - Page 14 CFM-S1 Note on schematic Diagram: MAIN SECTION (1/2), (2/2) • All capacitors are in µF unless otherwise noted. pF: µµF 50 WV or less are not indicated except for electrolytics and tantalums. • All resistors are in Ω and W or less unless otherwise specified.
- Page 15 CFM-S1 • IC BLOCK DIAGRAMS IC1 TA2132AF AM/FM AM/FM AM RF AM RF FM RF FM RF QUAD FM/AM BUFF FM RF FM IF AM IF FM RF IC101 MM1315BD – – – – – – –...
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Page 16: Exploded Views
CFM-S1 SECTION 5 EXPLODED VIEWS NOTE : • Hardware (# mark) list and accessories and • -XX, -X mean standardized parts, so they The components identified by mark 0 packing materials are given in the last of this may have some difference from the original or dotted line with mark 0 are critical parts list. -
Page 17: Rear Cabinet Section
CFM-S1 5-2. REAR CABINET SECTION ANT1 84 85 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-226-046-01 POINTER 3-226-038-11 CABI, REAR (UAE) 3-226-041-01 BRACKET (PWB) * 53 3-226-040-01 CHASSIS (B) 3-226-055-01 KNOB (TUNE) * 54 1-680-392-11 BATTERY TERMINAL BOARD... -
Page 18: Mechanism Deck Section-1(Mf-M20-117)
CFM-S1 5-3. MECHANISM DECK SECTION-1 (MF-M20-117) HRP101 HE101 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-933-010-01 SPRING (S/P), TORSION 3-933-004-01 CLAW, REEL 3-933-025-01 SPRING (P), TORSION * 115 3-933-021-01 SLIDER (FRP) 3-040-857-01 LEVER (P) 3-933-024-01 ROLLER, PINCH... -
Page 19: Mechanism Deck Section-2(Mf-M20-117)
CFM-S1 5-4. MECHANISM DECK SECTION-2 (MF-M20-117) S106 M101 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-933-029-01 LEVER, ERASING PREVENTION X-3377-877-2 FLYWHEEL ASSY 3-933-182-01 SPRING, CASSETTE 3-932-993-01 CHASSIS, OUTSERT 3-932-995-01 GEAR (MID) 3-343-358-01 RING, RETAINING X-3371-667-1 CLUTCH ASSY... -
Page 20: Electrical Parts List
CFM-S1 SECTION 6 BATTERY TERMINAL ELECTRICAL PARTS LIST FINE TUNE JACK MAIN NOTE : The components identified by mark 0 • Due to standardization, replacements in the • SEMICONDUCTORS In each case, u : µ , for example : or dotted line with mark 0 are critical parts list may be different from the parts uA.. - Page 21 CFM-S1 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C103 1-164-227-11 CERAMIC CHIP 0.022uF 1-151-693-11 CAP, VAR (TUNING) C104 1-128-551-11 ELECT 22uF 1-151-693-11 CAP, VAR (TUNING) C105 1-162-964-11 CERAMIC CHIP 0.001uF <DIODE> C106 1-162-964-11 CERAMIC CHIP 0.001uF...
- Page 22 CFM-S1 MAIN POWER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-406-040-00 COIL (OSC) (MW FREQUENCY COVERAGE) <VARIABLE RESISTOR> 1-409-944-11 COIL (DET) (FM IF) RV101 1-227-401-11 RES, VAR, CARBON 20K (VOLUME) 1-402-597-31 COIL (ANT) (SW1 TRACKING) 1-419-999-11 COIL, OSCILLATION (SW1 FREQUENCY <SWITCH>...
- Page 23 CFM-S1 Ref. No. Part No. Description Remark ACCESORIES & PACKING MATERIALS ******************************* 1-569-008-21 ADAPTOR, CONVERSION (2P) (EA) 1-769-412-11 CORD, POWER 3-228-216-11 MANUAL, INSTRUCTION (ENGLISH, FRENCH, SPANISH, ARABIC) ************************************************************ ********************* HARDWARE LIST ********************* 7-685-649-79 SCREW +BVTP 3X14 TYPE2 N-S 7-685-647-79 SCREW +BVTP 3X10 TYPE2 N-S...
- Page 24 CFM-S1 REVISION HISTORY Clicking the version allows you to jump to the revised page. Also, clicking the version at the upper right on the revised page allows you to jump to the next revised page. Ver. Date Description of Revision...