Sony ICF-SW11 Service Manual ▷ View online
ICF-SW11
US Model
Canadian Model
AEP Model
E Model
Chinese Model
Tourist Model
SERVICE MANUAL
FM STEREO/SW
1-9
/
MW/LW 12 BAND RECEIVER
Sony Corporation
Personal Audio Company
Published by Sony Engineering Corporation
9-927-176-12
2001J1600-1
© 2001.10
Ver 1.1 2001. 10
SPECIFICATIONS
Frequency range:
FM:
87.5 – 108 MHz (Other models)
76 – 108 MHz (Tourist model)
76 – 108 MHz (Tourist model)
SW1:
4.750 – 5.060 MHz (Other models)
3.850 – 4.050 MHz (Tourist model)
3.850 – 4.050 MHz (Tourist model)
SW2:
5.900 –6.200 MHz
SW3:
7.100 – 7.350 MHz
SW4:
9.400 – 9.990 MHz
SW5:
11.600 – 12.100 MHz
SW6:
13.570 – 13.870 MHz
SW7:
15.100 – 15.800 MHz
SW8:
17.480 – 17.900 MHz
SW9:
21.450 – 21.750 MHz
MW:
525 – 1620 MHz
LW:
141 – 290 kHz
Speaker
Approx. 5.7 cm (2
1
/
4
inches) dia., 4
Ω
Power output
140 mW (at 10 % harmonic distortion)
Ourput
Headphones jack (stereo minijack, 3.5 mm dia)
Power requirements
3 V DC, two R6 (size AA) batteries
DC IN 3V jack accepts : AC power adaptor
(Except chinese model)
AC-E30L, HG (not supplied)
DC IN 3V jack accepts : AC power adaptor
(Except chinese model)
AC-E30L, HG (not supplied)
Battery life
Approx. 30 hours with Sony SUM-3 (NS)
Dimensions
Approx. 162
× 93.8 × 34.8 mm(w/h/d)
(6
1
/
2
× 3
3
/
4
× 1
3
/
8
inches)
Mass
Approx. 340 g (12 oz) incl. batteries
Supplied accessory
Short wave guide (1)
Accessories not supplied
AC power adaptor
*AC-E3L, HG
LW/MW/SW wide range antenna AN-1, AN-102
*The voltage of power supply is different depending on the country .
Please buy an AC power adaptor in the country where the radio is
to be used.
LW/MW/SW wide range antenna AN-1, AN-102
*The voltage of power supply is different depending on the country .
Please buy an AC power adaptor in the country where the radio is
to be used.
Design and specifications are subject to change without notice.
— 2 —
TABLE OF CONTENTS
1. GENERAL
·········································································· 3
2. DISASSEMBLY
2-1. Rear Cabinet ··································································· 4
2-2. Front Cabinet, Main Board ············································· 4
2-3. Dial Pointer Setting ························································· 5
2-2. Front Cabinet, Main Board ············································· 4
2-3. Dial Pointer Setting ························································· 5
3. ELECTRICAL ADJUSTMENT
···································· 6
4. DIAGRAMS
4-1. IC Block Diagram ··························································· 8
4-2. Printed Wiring Board ······················································ 9
4-3. Schematic Diagram ······················································· 11
4-2. Printed Wiring Board ······················································ 9
4-3. Schematic Diagram ······················································· 11
5. EXPLODED VIEWS
······················································ 13
6. ELECTRICAL PARTS LIST
······································· 14
— 3 —
SECTION 1
GENERAL
BAND
select switch
select switch
BAND
indicator
indicator
POWER
switch
switch
— 4 —
SECTION 2
DISASSEMBLY
Note :
Follow the disassembly procedure in the numerical order given.
2-1. REAR CABINET
2-2. FRONT CABINET, MAIN BOARD
2
Stand
3
Three screws
(P2.6
× 16)
4
Two screws
(P2.6
× 16)
5
Cabinet (rear)
(The cabinet is locked
by the claws)
by the claws)
1
Lid, battery case
Claw
2
Front Cabinet
5
6
Main chassis
Main
chassis
chassis
Claw
Claw
8
MAIN BOARD
4
Terminal, battery
7
Terminal
(Minus),
battery
battery
D2
MAIN
board
board
MAIN
board
board
S2
MAIN
board
board
1
Screw
(P2
× 8)
3
Screw
(BTP2.6
× 8)