Sony CFS-1055L Service Manual ▷ View online
CFS-1055L
RADIO CASSETTE-CORDER
AEP Model
SERVICE MANUAL
MICROFILM
Model Name Using Similar Mechanism
NEW
Tape Transport Mechanism Type
MF-1055
SPECIFICATIONS
Frequency range
FM : 87.6-107MHz
MW : 531-1,602kHz
LW : 153-279kHz
SW : 5.95-18MHz
MW : 531-1,602kHz
LW : 153-279kHz
SW : 5.95-18MHz
Antennas
FM/SW : Telescope/MW/LW : Built-in ferrite bar
Recording system
4-track, 2-channel stereo
Frequency response
100–10,000Hz
Speakers Woofer:
10 cm (4inches) dia, cone type/ Tweeter : 2 cm
(
(
4
/
5
inches) dia.
Input
CD/TV LINE IN
jacks (phono jacks), sensitivity
0.3V, input impedance 47 kilohms
jacks (phono jacks), sensitivity
0.3V, input impedance 47 kilohms
Output
Headphones jack (stereo minijack),
for 16–68 ohms
impedance headphones
for 16–68 ohms
impedance headphones
Maximum power output
2.3W+2.3W
Power requirements
220–230V AC, 50Hz
9V DC, six size D (R 20) batteries
9V DC, six size D (R 20) batteries
Power consumption
14W
(in AC operation)
Battery life
Batteries
FM recording
Tape playback
Sony SUM-1 (NS)
Approx. 16 hours
Approx. 8 hours
Sony AM alkaline
Approx. 36 hours
Approx. 21 hours
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 parts and
controls, not incl. handle
Mass
Approx. 4.6kg (10lb 2oz) incl. batteries
Supplied accessory
AC power cord (1)
Design and specifications are subject to change without notice.
– 2 –
TABLE OF CONTENTS
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.
REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE
PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN
SUPPLEMENTS PUBLISHED BY SONY.
r
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 on package as a spare parts.
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 on package as a spare parts.
Mark
Center
frequency
red
10.70MHz
blue
10.67MHz
orange
10.73MHz
black
10.64MHz
white
10.76MHz
CF3
CF1, 2
mark
mark
Section
Title
Page
Specifications ................................................................................ 1
1. GENERAL
Location of Controls ............................................................... 3
Listening to the Radio Playing a Tape .................................... 3
Recording ................................................................................ 3
Adjusting the audio e mphasis ................................................ 4
Setting up the system .............................................................. 4
Connecting optional components ............................................ 4
Listening to the Radio Playing a Tape .................................... 3
Recording ................................................................................ 3
Adjusting the audio e mphasis ................................................ 4
Setting up the system .............................................................. 4
Connecting optional components ............................................ 4
2. DIAL POINTER INSTALLATION
................................ 5
3. ADJUSTMENTS
............................................................... 6
4. DIAGRAMS
4-1. Circuit Boards Location ................................................. 10
4-2. Printed Wiring Boards ................................................... 11
4-3. Schematic Diagram ........................................................ 15
4-2. Printed Wiring Boards ................................................... 11
4-3. Schematic Diagram ........................................................ 15
5. EXPLODED VIEWS
5-1. Rear Cabinet Section ..................................................... 20
5-2. Front panel Section ........................................................ 21
5-3. Mechanism Deck Section (1) ......................................... 22
5-4. Mechanism Deck Section (2) ......................................... 23
5-5. Speaker Section .............................................................. 24
5-2. Front panel Section ........................................................ 21
5-3. Mechanism Deck Section (1) ......................................... 22
5-4. Mechanism Deck Section (2) ......................................... 23
5-5. Speaker Section .............................................................. 24
6. ELECTRICAL PARTS LIST
........................................ 25
– 3 –
SECTION 1
GENERAL
This section is extracted from
instruction manual.
– 4 –
