Sony CFSK-1066-S Service manual

CFS-K1066/K1066S

SERVICE MANUAL

Photo : CFS-K1066S

SPECIFICATIONS

Frequency range CFS-K1066

FM : 87.6 – 108MHz AM : 530 – 1,710kHz CFS-K1066S FM : 87.6 – 108MHz MW : 530 – 1,605kHz /SW1 : 2.3 – 7 MHz/

SW2 : 7 – 22MHz IF FM : 10.7MHz/AM/MW/SW : 455kHz Aerials FM/SW : Telescope/AM/MW : Built-in ferrite bar Recording system 4-track, 2-channel stereo Frequency response 100 – 10,000Hz Speakers Woofer : 10cm (4 inches) dia., cone type/

Tweeter : 2cm (4/5 inches) dia. Input Mixing microphone input jack (mini jack) (2),

sensitivity 3 mV. for low impedance microphone Output Headphones jack (stereo minijack),

for 16 – 68 ohms impedance headphones

E Model

Model Name Using Similar Machanism NEW T ape Transport Mechanism T ype MF-K1066

Maximum Power output

2.3W+2.3W

Battery life FM Recording : Sony R20P : Approx. 16 hours/

Sony LR20 alkaline : Approx. 36 hours Playback : Sony R20P : Approx. 8 hours/Sony LR20 alkaline : Approx. 21 hours

Power requirements CFS-K1066 : 220V AC 60Hz

CFS-K1066S : 110 – 120V/220 – 240V AC

selectable, 50/60Hz Power consumption AC 14 W Dimensions Approx. 579 x 206 x 197 mm (w/h/d)

(22 7/8 x 8 1/8 x 7 7/8 inches) incl. projecting and

controls, not incl. handle Mass Approx. 4.6 kg (10 lb 2 oz) incl. batteries Supplied Accessories

AC power cord (1),

Microphone (1)

MICROFILM

Design and specifications are subject to change without notice.

RADIO CASSETTE-CORDER

TABLE OF CONTENTS

Specifications ........................................................................... 1

1. GENERAL

Location of Controls .......................................................... 3

2. DIAL POINTER INSTALLATION .........................4

3. DISASSEMBLY

3-1. Cabinet (Front) Assy Removal ................................... 5

3-2. Power Board Removal................................................ 5

3-3. Tuner Board Removal................................................. 6

3-4. Mechanism Deck Removal......................................... 6

3-5. Function Switch Board, Main Volume Board,

MIC Voulem Board Removal ..................................... 7

3-6. Main Board Removal ................................................. 7

4. ADJUSTMENTS

4-1. Mechanical Adjustments ............................................ 8

4-2. Electrical Adjustments................................................ 8

5. DIAGRAMS

5-1. Block Diagrams ........................................................ 12

5-2. Printed Wiring Boards .............................................. 17

5-3. Schematic Diagram................................................... 21

6. EXPLODED VIEWS

6-1. Rear Cabinet Section ................................................ 27

6-2. Front Panel Section................................................... 28

6-3. Mechanism Deck Section (1) ................................... 29

6-4. Mechanism Deck Section (2) ................................... 30

6-5. Speaker Section ........................................................ 31

7. ELECTRICAL PARTS LIST ................................ 32

• HOW TO CHANGED THE CERAMIC FILTERS

This model is used three ceramic filters of CF1, CF2 and CF3. You must used same type of color marked ceramic filters in order to meet same specifications. Therefore, the ceramic filter must changed three pieces together since it’s supply three pieces in one package as a spare parts.

mark

CF1, 2

mark

CF3

Mark Center Frequency

red 10.70MHz

blue 10.67MHz

orange 10.73MHz

black 10.64MHz white 10.76MHz

SAFETY-RELATED COMPONENT WARNING!!

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.

– 2 –

LOCATION OF CONTROLS

SECTION 1

GENERAL

This section is extracted from instruction manual.

– 3 –

SECTION 2

DIAL POINTER INSTALLATION

Note : Follow the installation procedure in the numerical order given.

Chassis

Pointer

MIN

(Fig-2)

Pointer

Knob (tune)

Screw (+P 2.6x6)

Knob (tune)

Pointer

Notc

(Fig-1)

Tuner board

PVC shaft

Chassis

Turn the PVC shaft fully counterclockwise.

Place the pointer in the chassis groove.

Line up the tip of the pointer with the notch in the chassis. (Fig-1)

Attach so that the knob (Tune) is at the position show in Fig-2.

Fasten the knob (tune) to the PVC shaft with the screw.

– 4 –

SECTION 3

Screws

(+BV 3x10)

Cabinet (rear) assy

Power board

Bracket (T)

DISASSEMBLY

The equipment can be removed using the following procedure.

Set

Cabinet (Rear) assy Cabinet (Front ) assy

Note : Follow the disassembly procedure in the numerical order given.

3-1. CABINET (FRONT) ASSY REMOVAL

Power board

Tuner board

Mechanism deck

Function switch board, Main volume board, MIC volume board

Main board

Screws (+BVTP 3x14) : CFS-K1066 (+BV 3x14) : CFS-K1066S

Cabinet (front) assy

3-2. POWER BOARD REMOVAL

Cabinet (rear) assy

– 5 –

3-3. TUNER BOARD REMOVAL

Pointer

Claws

Screw (+BV 3x8)

Tuner board

Chassis

Screws (+BVTP 2.6x8)

Cabinet (front) assy

3-4. MECHANISM DECK REMOVAL

STOP/EJECT button

Screw

(+P 2.6x6)

Claws

Knob (TUN)

Screws (+BV 3x10)

Cabinet (front) assy

Mechanism deck

– 6 –

3-5. FUNCTION SWITCH BOARD, MAIN VOLUME BOARD, MIC VOLUME BOARD REMOVAL

)

Cabinet (front) assy

Knob (VOL)

Knob (MIC)

Function switch board

Claws

Retainer board (A)

Screw (+BVTP 2.6x8)

Main volume board

Screws (+BVTP 2.6x8)

Screws (+BVTP 2.6x8

MIC volume board

3-6. MAIN BOARD REMOVAL

Claws

Retainer board (A)

Retainer board (B)

Main board

Screws (+BVTP 2.6x8)

Cabinet (front)

Main board

Claw

– 7 –

+ 15 hidden pages