Read Sony ICF-1000L Service Manual online
Ver 1.0 2000.07
ICF-1000L
SERVICE MANUAL
FM/SW/MW/LW 4 BAND RADIO
SPECIFICATIONS
AEP Model
UK Model
Frequency range:
FM: 87.5 – 108.0 MHz
SW: 5.95 – 18 MHz
MW: 530 – 1 605 kHz
LW: 153 – 255 kHz
SW: 5.95 – 18 MHz
MW: 530 – 1 605 kHz
LW: 153 – 255 kHz
Speaker:
Approx. 10.2 cm (4
1
⁄
8
inches) dia. 8
Ω
Power output:
1W (at 10% harmonic distortion)
Output:
v
jack (ø 3.5 mm minijack)
Power requirements:
With the supplied AC power cord:
220 – 230 V AC, 50 Hz
With four R6 (size AA) batteries: 6V DC
220 – 230 V AC, 50 Hz
With four R6 (size AA) batteries: 6V DC
Dimensions:
Approx. 299 x 139.5 x 83.2 mm (w/h/d)
(11
(11
7
⁄
8
x 5
1
⁄
2
x 3
3
⁄
8
inches) incl. projecting parts and control.
Mass:
Approx. 1100 g (2 lb 7 oz) incl. batteries
Supplied accessory:
AC power cord(1)
Design and specifications are subject to change
without notice.
without notice.
– 2 –
TABLE OF CONTENTS
Specifications ........................................................................... 1
1. GENERAL
Choosing Power Sources ................................................... 3
Operating the Radio Manual Tuning ................................. 3
Operating the Radio Manual Tuning ................................. 3
2. DISASSEMBLY
2-1. Cabinet (Rear) ............................................................. 4
2-2. Power Board ............................................................... 4
2-3. AC IN Board, AMP Board .......................................... 5
2-4. Main Board, Key Board .............................................. 5
2-5. Setting the Pointer ...................................................... 6
2-2. Power Board ............................................................... 4
2-3. AC IN Board, AMP Board .......................................... 5
2-4. Main Board, Key Board .............................................. 5
2-5. Setting the Pointer ...................................................... 6
3. ELECTRICAL ADJUSTMENT
3-1. MW Section ................................................................ 7
3-2. LW Section ................................................................. 7
3-3. SW Section ................................................................. 7
3-4. FM Section ................................................................. 7
3-2. LW Section ................................................................. 7
3-3. SW Section ................................................................. 7
3-4. FM Section ................................................................. 7
4. DIAGRAMS
4-1. Block Diagram ............................................................ 9
4-2. Printed Wiring Boards (1/2) ...................................... 11
4-3. Printed Wiring Boards (2/2) ..................................... 13
4-4. Schematic Diagrams ................................................. 15
4-2. Printed Wiring Boards (1/2) ...................................... 11
4-3. Printed Wiring Boards (2/2) ..................................... 13
4-4. Schematic Diagrams ................................................. 15
5. EXPLODED VIEWS
5-1. Rear Cabinet Section ................................................ 18
5-2. Front Cabinet Section ............................................... 19
5-3. Chassis Section ......................................................... 20
5-2. Front Cabinet Section ............................................... 19
5-3. Chassis Section ......................................................... 20
6. ELECTRICAL PARTS LIST
................................... 21
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY MARK
0
OR DOTTED LINE
WITH MARK
0
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.
• HOW TO CHANGE THE CERAMIC FILTER
This model is used three ceramic filters of CF2, CF3 and CF4.
You must use same type of color marked ceramic filters in
order to meet same specifications.
Therefore, the ceramic filter must change three pieces together
since it's supply three pieces in package as a spare parts.
You must use same type of color marked ceramic filters in
order to meet same specifications.
Therefore, the ceramic filter must change three pieces together
since it's supply three pieces in package as a spare parts.
red
blue
orange
black
white
white/white
yellow
10.70MHz
10.67MHz
10.73MHz
10.64MHz
10.76MHz
10.75MHz
10.79MHz
Mark
Center
frequency
mark
mark
• white/white only
CF2
CF3
CF3
CF4
mark
mark
CF3
CF2
CF4
Notes on chip component replacement
• Never reuse a disconnected chip component.
• Notice that the minus side of a tantalum capacitor may be
• Notice that the minus side of a tantalum capacitor may be
damaged by heat.
– 3 –
SECTION 1
GENERAL
This section is extracted from
instruction manual.
instruction manual.
– 4 –
SECTION 2
DISASSEMBLY
Note :
Follow the disassembly procedure in the numerical order given.
2-1. CABINET (REAR)
2-2. POWER BOARD
r
The equipment can be remo
ved using the f
ollo wing pr ocedure .
2
Screws (+BTP 3x20)
1
3
3
Cabinet (front)
Cabinet (rear)
Lid, Battery case
3
Screws (+BTP 2.6x10)
1
Screw (+BTP 2.6x8)
2
Remove solder
4
AC IN board (CN405)
5
AMP board (CN601)
7
6
Cabinet (front)
Blue
Power board
8
Button (power)
CN401
Operation switch (S401)
Cabinet (rear)
z
Cautions during assembly
Align the operation
switch (S401) with the
groove of button (power).
switch (S401) with the
groove of button (power).
AMP board
Cabinet (rear)
Power board
AC IN board
Main board, Key board
Set