Sony ICF-SW11 Service Manual
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ICF-SW11 |
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SERVICE MANUAL |
US Model |
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Ver 1.1 2001. 10 |
Canadian Model |
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AEP Model |
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E Model |
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Chinese Model |
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Tourist Model |
SPECIFICATIONS
Frequency range:
FM: |
87.5 – 108 MHz (Other models) |
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76 – 108 MHz (Tourist model) |
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SW1: |
4.750 |
– 5.060 MHz (Other models) |
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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 |
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SW6: |
13.570 – 13.870 MHz |
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SW7: |
15.100 – 15.800 MHz |
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SW8: |
17.480 – 17.900 MHz |
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SW9: |
21.450 – 21.750 MHz |
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MW: |
525 – 1620 MHz |
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LW: |
141 – 290 kHz |
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Speaker |
Approx. 5.7 cm (21/4 inches) dia., 4 Ω |
Power output |
140 mW (at 10 % harmonic distortion) |
Ourput |
Headphones jack (stereo minijack, 3.5 mm dia) |
Power requirements
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3 V DC, two R6 (size AA) batteries |
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DC IN 3V jack accepts : AC power adaptor |
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(Except chinese model) |
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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) |
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(61/2 × 33/4 × 13/8 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.
Design and specifications are subject to change without notice.
FM STEREO/SW1-9/
MW/LW 12 BAND RECEIVER
9-927-176-12 Sony Corporation
2001J1600-1 Personal Audio Company
© 2001.10 |
Published by Sony Engineering Corporation |
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
3.ELECTRICAL ADJUSTMENT ···································· 6
4.DIAGRAMS
4-1. IC Block Diagram ··························································· 8
4-2. Printed Wiring Board ······················································ 9
4-3. Schematic Diagram ······················································· 11
5.EXPLODED VIEWS ······················································ 13
6.ELECTRICAL PARTS LIST ······································· 14
— 2 —
SECTION 1
GENERAL
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BAND |
BAND |
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indicator |
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POWER |
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select switch |
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switch |
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— 3 —
SECTION 2
DISASSEMBLY
Note : Follow the disassembly procedure in the numerical order given.
2-1. REAR CABINET
3Three screws
(P2.6 × 16)
2 Stand |
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4Two screws |
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(P2.6 × 16) |
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Claw |
5 Cabinet (rear) |
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(The cabinet is locked |
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by the claws) |
1 Lid, battery case
2-2. FRONT CABINET, MAIN BOARD
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MAIN |
5 |
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board |
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S2 |
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1 Screw |
8 MAIN BOARD |
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4Terminal, battery |
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3 Screw |
(P2 × 8) |
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MAIN |
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(BTP2.6 × 8) |
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board |
Claw |
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D2 |
6 |
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Main chassis
Claw |
MAIN |
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board |
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2 Front Cabinet |
7Terminal |
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(Minus), |
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battery |
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Main |
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chassis |
— 4 —
2-3. DIAL POINTER SETTING
3 Screw
(1.7 × 3) Flat (+) special
5 Scale, dial
2 Mach the hole with setting
the variable capacitor gear gap in the arrow A direction.
A
4 Belt (Tun)
1Turn the variable capacitor fully counterclockwise.
6 Pointer
A
C
Center of |
B |
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scratched line |
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Knob (Tun)
7First, turn the tuning shaft fully in the arrow A direction. Move only the dial pointer in the arrow B direction and
set it on the center of the scratched lines on the dial scale plate. Apply suitable locking compound to C portion.
— 5 —
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