Sony ICF-F1 (serv.man2) Service Manual ▷ View online
ICF-F1
AEP Model
SERVICE MANUAL
FM/AM RADIO
SPECIFICATIONS
Frequency range:
FM : 87.5 - 108 MHz
AM : 526.5 - 1 606.5 kHz
AM : 526.5 - 1 606.5 kHz
Speaker
Approx. 10.0 cm (4 inches) dia., 8
Ω
Output
v
(earphone) jack (ø 3.5 mm minijack)
Power output
250 mW (at 10 % harmonic distortion)
Power requirements
4.5V DC, three R14 (size C) batteries
DC IN 4.5V jack accepts: Sony AC-E45HG AC
power adaptor (not supplied)
DC IN 4.5V jack accepts: Sony AC-E45HG AC
power adaptor (not supplied)
Dimensions
Approx. 130
×
237
×
71.5 mm (w/h/d)
(5
1
/
8
×
9
3
/
8
×
2
7
/
8
inches) incl. projecting parts
and controls
Mass
Approx. 673.5 g (1 lb 8 oz) incl. batteries
Design and specifications are subject to change without notice.
Ver 1.0 2000. 05
— 2 —
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.
Flexible Circuit Board Repairing
• Keep the temperature of soldering iron around 270˚C
during repairing.
• Do not touch the soldering iron on the same conductor of the
circuit board (within 3 times).
• Be careful not to apply force on the conductor when soldering
or unsoldering.
SECTION 1
GENERAL
This section is extracted
from instruction manual.
from instruction manual.
— 3 —
SECTION 2
DISASSEMBLY
Note :
Disassemble the unit in the order as shown below.
Cabinet (rear) assy
Set
Chassis assy
Speaker (SP1)
Vol board
Main board
Note :
Follow the disassembly procedure in the numerical order given.
2-1. CABINET (REAR) ASSY
5
4
Four screws (+BTP 3
×
12)
3
Two screws (+BTP 3
×
12)
1
Push the knob (Battery box).
2
Box, battery
Cabinet (rear) assy
9
8
Two screws
(+P 2.6
×
8)
7
Remove
solderings
Chassis assy
5
Knob (vol)
1
Knob
(tune)
2
O ring
(DIA 12.5)
6
O ring (vol)
4
E ring
3
Spring,
ring
3
Speaker (10 cm)(SP1)
Claw
Two claws
1
Spring, SP detent
2
2-2. CHASSIS ASSY
2-3. SPEAKER (SP1)
— 4 —
2-4. VOL BOARD
7
Screw
(+P2.6
×
8)
Two claws
4
Pointer
5
Scale, dial
6
Rack
3
Vol board
1
8
Gear (A), tuning capacitor
2
Remove solderings
2-5. MAIN BOARD ASSY
1
Remove solderings
7
Remove solderings
5
Main board
8
LED board
2
Jack board
4
Two screws (+P 2.6
×
8)
6
Screw (+P 2.6
×
8)
3
Three screws (+BTP 3
×
12)
