Sony cfs 1085 s service manual

Page 1

CFS-10858

SERVICE MANUAL EModel

Ver 1.0 2001.10

Model Name Using Similar Mechanism CPS-10658
Tape Transport Mechanism Type MF-1055-117
SPECIFICATIONS

' Frequency range - Battery "16
FM: Saudi Arabia: 875-107 MHz/ FM Recording: Sony RZOP: Approx.
Other countries: 875-108 MHZ 5 hours/Sony LRZO alkaline:
MW: Saudi Arab : 530-1 605 kHZ/ Approx. 10 hours
Other countries: 530-1 611 kHZ/ Playback: Sony RZOP: Approx. 1_5
SW13 2-3-7 MHZ/SW2: 722 MHZ hours/Sony LRZO alkaline:

' IF FM: 10-7 MHz, Approx. 3 hours
MW/SW3 455 kHz - Power requirements

- Antennas FM/SW: Telescope/ 110-120V/220-240 V AC
MW: Built-in ferrite bar selectable. 50/60 Hz

- Recording System 4-mlckv 2' 9V DC. six R20 (size D) batteries
Channel 50 - Power consumption

- Frequency response 80-10 0001-12 AC 14 W

- Speakers Woofer: 10 cm (4 inches) , Dimensions Approx. 579 x 205 X
dia, 6 fl,c0ne type/Tweeter: 2 cm 197 mm (w/h/d) (22 7/8 x 8 V8 x
(II/m inch) dia. _ 7 7/X inches) incl. projecting parts

' Input CD/I'V LINE INJACIS and controls not incl. handle
(phono jacks), sensitivity 0.436 V, , Mass Approx. 4.6 kg (10 lb 2 02)

input impedance 47 k9 incl. batteries

' OUIPUI HeadphmesjaCk (615° - Supplied accessory AC power
minijack), for 6-32 (2 impedance cord (1)
headphones

- MBXIITIUITI Power OUIPU Design and specifications are
10 W subject to change without notice.

RADIO CASSETTE-CORDER
9-373-310-01 Sony Corporation S O N Y
2001J0200-1 Personal Audio Company
© 2001.10 Published by Sony Engineering Corporation ®

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CFS-1085S

TABLE OF CONTENTS

1. GENERAL .......................................................................... 3

2. DISASSEMBLY
2-]. Power Board ....................................................
272. LED Board, GE SW Board, MEGA BASS Boar
273. MAIN Board, MIC Board, VOL Board ...........
274. Mechanism Deck, Tuner Board ......
275. Record/Playback Head (HRPlOl), Er e Head (HE301),

Belt, Motor (M601) .
276. Dial Pointer Installation

LAMA

5N

3. ADJUSTMENT .................................................................. 8

4. DIAG RAMS

47]. Circuit Boards Location
472. Block diagrams
4-3. Printed Wiring Board 7 in S mm
474. Schematic Diagram 7 Main Section 7
475. Schematic Diagram 7 Tuner Section 7...
476. Printed Wiring Board 7 Tuner Section 7
4-7. IC Block Diagrams ..........................

5. EXPLODED VIEWS
571. Rear Cabinet Section. 20
52. Front Panel Section
5-3. Speaker Section ......
5-4. Mechanism Deck Section (1)..
5-5. Mechanism Deck Section (2) ..

6. ELECTRICAL PARTS LIST ................................. 25

SAFETY-RELATED COMPONENT WARNING !!

COMPONENTS IDENTIFIED BY MARK ! OR DOTTED LINE
WITH MARK 1 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.