Sony icf c 620 l service manual

Page 1

ICF-CGZOL

SERVICE MANUAL AEP Model

UK Model

Mode! Name Using Similar Mechanism NEW

Tape Transport Mechanism Type MFI-620
SPECIFICATIONS

Radio section FEATURES
Frequency range I - High quality sound by tape pIaybnck

FM : 87.5 » 108.0 MHz . You can chums from a differem wakemp

MW 530 A 1.605 kHz modes . (ape, mum. and buzzer alarm,

Lw . 153 , 255 kHz ~ Power backup m keep the clock during a

pnwcr mxermpnon with a ($22 haucry (nor
Tape player section and general sunpiicd) immlled-
Ilme display
11 hour

__A _ 24 hour
Track system [rm . 1 uhunneL mumurm

Frequency response : 125 -» 10.000 Hz with
normal (TYPE I) lapes
Speaker : Approx. 7.7 cm dia. 8 ohms
Power outpuI :
Radio section 350 mW (a1 10% harmonic
dumnmni
Player secunn 300 mW 4m 10% hm'momc
diilorimn}
Power requirements :
220V - 230 V AC, 50 H1
For the power backup function . 9 V DC. une
6F22 balrcry
Battery life :Appmx. 80 hours (for dock backup).
using Sony barlery 54me (U1
Dimensions : Approx. 240 x 124 x 100 mm
(w/h/d) incl. proyecung pans and mntmb
Mass : Approx. 870 g not 1nd. baucry

Design and specificauom are subject in change
wilhoul nmice.

FM/MW/LW CASSETTE PLAYER
CLOCK RADIO

- - NY
MICROFILM ®

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TABLE OF CONTENTS
1. SERVICE NOTE ........................................................... 2

2. GENERAL ,,,,,

3. DISASSEMBLY

3-], Cabinet (Rear) Assy ..
3-2. Power Transformer
3-3, Main Board...
34. Lid (Cassette)
3-5. Machanism Deck Assy N
3-6. Pointer Setting ...............

4. MECHANICAL ADJUSTMENTS ................................ 8

5. ELECTRICAL ADJUSTMENTS
5-li Tape Player Section
5-2. Radio Section .........

6. DIAGRAMS
6-]. Printed Wiring Boards
6-2. Schematic Diagram

7. EXPLODED VIEWS
7-], Rear Cabinet Section ..
7-2, Front Cabinet Sectioni
7-3i Mechanism Deck Section

8. ELECTRICAL PARTS LIST l9

SAFETY-RELATED COMPONENT WARNINGl!

COMPONENTS IDENTIFIED BY MARK A OR DOTTED LINE
WITH MARK A ON THE SCHEMATIC DIAGRAMS AND IN
THE PARTS LIST ARE CRITICAL TO SAFE OPERATION.
REPLACE THESE COMPONENTS WITH SONV PARTS WHOSE
PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR
IN SUPPLEMENTS PUBLISHED BY SONY.

SECTION 1
SERVICE NOTE

0 SETTING THE POWER CORD
Set the power cord as illustrated below, then install the lower cabi-
net.

Power cord