ICF-M760L - Sony Audio Service Manual (repair manual)

icf-m760l service manual
Model
ICF-M760L
Pages
16
Size
390.38 KB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
icf-m760l.pdf
Date

Read Sony ICF-M760L Service Manual online

MICROFILM
SERVICE MANUAL
AEP Model
UK Model
SPECIFICATIONS
ICF-M760L
FM/MW/LW PLL SYNTHESIZED RADIO
Time display:
24-hour system
Frequency range:
Band
Channel step
FM
87.5 – 108 MHz
0.05 MHz (0.1 MHz)*
MW
531 – 1,602 kHz
9 kHz
LW
153 – 279 kHz
9 kHz
* channel step when the control knob is turned to   or 
Speaker:
 12 cm (4 
3
/
inches) 8 ohm
Power output:
 400 mW (at 10% harmonic distortion)
Output:
 
@ (earphone) jack (minijack)
Power requirements:
220 – 230 V AC, 50 Hz
6 V DC, four R20 (size D) batteries
Dimensions:
Approx. 269.8 
×
 153 
×
 69.4 mm (w/h/d)
(Approx. 10 
5
/
8
 
×
 6 
1
/
8
 
×
 2 
3
/
4
 inches) not incl.
projecting parts and controls
Mass:
 Approx. 1420 g (31b 2 oz) incl. batteries
Supplied accessories:
 AC power cord (1)
Design and specifications are subject to change
without notice.
– 2 –
SERVICING  NOTES
HOW  TO  CHANGED  THE  CERAMIC  FILTERS
This model is used two ceramic filters of CF102 and CF103.
Therefore, the ceramic filter must change two pieces together since
it's supply two pieces in one package as a spare parts.
Note on chip component replacement
Never reuse a disconnected chip component.
Notice that the minus side of a tantalum capacitor may be dam-
aged by heat.
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  PUB-
LISHED  BY  SONY.
TABLE  OF  CONTENTS
1.
GENERAL
................................................................... 3
2.
DISASSEMBLY
......................................................... 5
3.
ELECTRICAL  ADJUSTMENTS
......................... 7
4.
DIAGRAMS
4-1.
Printed Wiring Boards ..................................................... 9
4-2.
Schematic Diagram ......................................................... 13
4-3.
IC Pin Function Description ............................................ 18
5.
EXPLODED  VIEW
................................................... 19
6.     ELECTRICAL  PARTS  LIST
................................ 20
– 3 –
SECTION  1
GENERAL
This section is extracted from
instruction manual.
– 4 –
Page of 16
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Download Sony ICF-M760L Service Manual (Repair Manual)

Here you can read online and download Sony ICF-M760L Service Manual in PDF. ICF-M760L service manual will guide through the process and help you recover, restore, fix, disassemble and repair Sony ICF-M760L Audio. Information contained in service manuals typically includes schematics / circuit diagrams, wiring diagrams, block diagrams, printed wiring boards, exploded views, parts list, disassembly / assembly, pcb.