Sony ICF-9500 Service Manual ▷ View online
MICROFILM
ICF-9500
AEP Model
UK Model
SERVICE
MANUAL
FM/SW/MW/LW 4 BAND RADIO
SPECIFICATIONS
(AEP, UK)
(Italian)
– 2 –
TABLE OF CONTENTS
Specification .............................................................................. 1
1.
GENERAL
Location and Function of Controls .................................... 2
2.
DISASSEMBLY
2-1. Cabinet (Rear) Assy, Power Board,
Jack Board Removal ................................................... 3
2-2. Cabinet (Front) Assy Removal ................................... 3
2-3. Pointer and Drum (A, B) Removal ............................. 4
2-4. Main Board Removal .................................................. 4
Jack Board Removal ................................................... 3
2-2. Cabinet (Front) Assy Removal ................................... 3
2-3. Pointer and Drum (A, B) Removal ............................. 4
2-4. Main Board Removal .................................................. 4
3.
DIAL POINTER INSTALLATION
.................................. 5
4.
ELECTRICAL ADJUSTMENTS
................................... 6
5.
DIAGRAMS
5-1. Printed Wiring Boards ................................................ 8
5-2. Schematic Diagram .................................................... 11
5-2. Schematic Diagram .................................................... 11
6.
EXPLODED VIEWS
6-1. Cabinet Section ......................................................... 14
6-2. Chassis Section ......................................................... 15
6-2. Chassis Section ......................................................... 15
7.
ELECTRICAL PARTS LIST
........................................ 16
r
HOW TO CHANGED THE CERAMIC FILTERS
This model is used two ceramic filters of 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 two pieces together
since it's supply two pieces in one 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 two pieces together
since it's supply two pieces in one package as a spare parts.
Mark
Center fequency
red
blue
orange
black
white
10.70MHz
10.67MHz
10.73MHz
10.64MHz
10.76MHz
mark
mark
CF2
CF3
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.
Notes on chip component replacement
• Never reuse a disconnected chip component.
• Notice that the minus side of a tantalum capacitor may be dam-
• Notice that the minus side of a tantalum capacitor may be dam-
aged by heat.
SECTION 1
GENERAL
This section is extracted from
instruction manual.
instruction manual.
LOCATION AND FUNCTION OF CONTROLS
– 3 –
SECTION 2
DISASSEMBLY
Note
: Follow the disassembly procedure in the numerical order given.
2-1. CABINET (REAR) ASSY, POWER BOARD, JACK BOARD REMOVAL
2-2. CABINET (FRONT) ASSY REMOVAL
2
Screws (+BTP 3X14)
1
Lid, Battery case
6
Screws (+BTP 3X10)
5
Power board
4
Screw (+BTP 3X10)
7
Jack board
4
Screws
(+BTP 3X14)
Cabinet (Front) assy
Cabinet (Rear) assy
3
Cabinet (Front) assy
3
Knob (BAND)
4
Knob (TUNE)
Chassis assy
5
2
Knob (TONE)
1
Knob (VOL)
– 4 –
2-3. POINTER AND DRUM (A, B) REMOVAL
2-4. MAIN BOARD REMOVAL
5
Screw (+B 2.6X5)
6
Drum (A, B)
1
Screws (+B 1.7X5)
4
Pulley
Pointer
Belt
Chassis assy
2
3
Plate, Back
3
Screws (+BTP 3X10)
4
Claw
1
Remove solder
Chassis assy
Green
L20
Red
Black
Blue
Colorless
2
5
Main board