Sony cfs 2050 service manual

Page 1

CFS-2050

SERVICE MANUAL us Model

Canadian Model
AEP Model
UK Model

E Model
Tourist Model

Model Name Using Similar Mechanism New
Tape Transport Mechanism Type MF-2050

SPECIFICATIONS
Radio section
Frequency range
Band AM FM
model .
US. CND 530-1710 kHz 0 Abbrevnatlons
876-108 MHz CND: Canadian model
5 UAE- JE IT: Italian model
G, EA 530-1605 kHz G: Germany model
876-107 MHz FR: French model
UK, AEP. FR 531-1802 kHz EA: Saudi Arabia model
IT 526 5-18065 kHz 875-108 MHz UAE: United Arab Emirates model
' ' JE: Tourist model
Antennas FM : Telescopic antenna

AM : Built-in ferrite ber antenna
Tape recorder section and general

Recording system 4-track. Z-channel stereo

Frequency response 80-8.000 Hz

Speakers Full range : 7.7cm (3 inches) dia X 1

Maximum power output 700 mW in DC operation

Outputs Speaker for 3.2 ohm impedance spaker

Dimensions Approx. 420 X 223 X 106 mm (w/ h/ d)
(16.535 >< 8.779 X 4.I73 inches)

Weight 1.9 kg (4.185 lb) including batteries

Accessory supplied MICROPHONE (l )

RADIO CASSETTE-RECORDER

SONE

Page 2

CPS-2050

SECTION 1
GENERAL
TABLE OF CONTENTS LOCATION AND FUNCTION OF CONTROLS
m Ltle Reg:
1. GENERAL .......................................... 2

2. DISSASEMBLY

2-1. Removal of Cassette Holder ~~~~~~~~~~~~~~~~~~~ 5
2-2. Removal of Cabinet and Mechanism Deck. 5
2-3. Removal of Main Board ....................... 5
2-4. Removal of Speaker (SP101, SP201) --------- 5
2-5_ Dial Pointer Setting ........................... 6

3. ADJUSTMENTS
3- 1. Mechanical Adjustments and Measurements~~~ 7

3-2. Electrical Adjustment .......................... 7
4. DIAGRAMS

4-1. Semiconductor Lead Layouts ----------------- 10
4-2, Printed Wiring Boards ........................ 10
4-3, 1C Block Diagrams .......................... 13
4-4. Schematic Diagram ........................... 13
5. EXPLODED VIEWS

5.1. General ........................................ 15
5-2. Mechanism Deck (1) -- .. 17
5-3. Mechanism Deck (2) .......................... 18
6. ELECTRICAL PARTS LIST ~~~~~~~~~~~~~~~~~~~~~~~~~ 19

'5 Handle
:2 MIX MIC 1. MIX MIC 2 (microphonenacks
E Microphone
we Microphone holder
6 TUNING control
' .FIEC (record) button
4 PLAY button
» HEW (rewind)/REVIEW button
Speakers
Cassette holder
ti « FF (fast forward)/CUE button
12 I STOP/EJECT button
ti: CPR/BAIT power light/battery checker
try VOLUME control
16' TONE control
16 Function selector
17' Q HEADPHONES jack
123 BALANCE control
it; Antenna
:0 DO IN 6 V (external power input) jack
fit FM MODE/ISS selector

Ema rgc