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MICROFILM
CFS-K1066/K1066S
SERVICE MANUAL
RADIO CASSETTE-CORDER
SPECIFICATIONS
E Model
Model Name Using Similar Machanism
NEW
Tape Transport Mechanism Type
MF-K1066
Photo : CFS-K1066S
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
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)
Design and specifications are subject to change without notice.


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­ 2 ­
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
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY MARK
! OR DOTTED LINEWITH
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.
TABLE OF CONTENTS
· 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
Center Frequency
red
10.70MHz
blue
10.67MHz
orange
10.73MHz
black
10.64MHz
white
10.76MHz
mark
mark
CF1, 2
CF3


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­ 3 ­
SECTION 1
GENERAL
LOCATION OF CONTROLS
This section is extracted from
instruction manual.


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­ 4 ­
SECTION 2
DIAL POINTER INSTALLATION
Note : Follow the installation procedure in the numerical order given.
MIN
PS
5 Screw (+P 2.6x6)
4 Knob (tune)
3 Pointer
2
1
Notch
Chassis
Chassis
PVC shaft
Tuner board
Pointer
(Fig-1)
(Fig-2)
Knob (tune)
Pointer
1 Turn the PVC shaft fully counterclockwise.
2 Place the pointer in the chassis groove.
3 Line up the tip of the pointer with the notch in the chassis.
(Fig-1)
4 Attach so that the knob (Tune) is at the position show in Fig-2.
5 Fasten the knob (tune) to the PVC shaft with the screw.


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­ 5 ­
SECTION 3
DISASSEMBLY
Note : Follow the disassembly procedure in the numerical order given.
3-1. CABINET (FRONT) ASSY REMOVAL
3-2. POWER BOARD REMOVAL
r
The equipment can be removed using the following procedure.
1 Screws
(+BVTP 3x14) : CFS-K1066
(+BV 3x14) : CFS-K1066S
2
Cabinet (rear) assy
Cabinet (front) assy
1 Screws
(+BV 3x10)
2
Cabinet (rear) assy
Power board
Bracket (T)
Function switch board, Main volume board, MIC volume board
Cabinet (Front ) assy
Set
Tuner board
Power board
Mechanism deck
Main board
Cabinet (Rear) assy