Sony ICF-22 Service Manual

SERVICE M
PARTS LIST
(ICF-22)
No.
15
19
21
23
42
No.
72
75
78
81
82
Phote:
Model
. JOF22- _
Canadian Model
AEP Mode/
_ E Model
AUS Model
SAF Model!
ICF-221.:
AEP Model
UK Mode!
ICF-22/22L are almost the same as ICF-25/25L.
The difference between ICF-22/22L and ICF-25/25L is
given in this manual.
Refer to the ICF-25/25L service manual about the
other information.
GENERAL SECTION
Part No.
3-892-814-31
3-892-814-41
3~892-814-51
3~892-855-01
3-893-129-01
3-893~129~11
3~893-129-21
3-893=104-11
X~3893-115—1
X~3893-115—2
X=-3893-115=3
X=3893—120—1
X=~3893-120—2
X~3893-120-3
Description
(BLACK )......-.-KNOB, TUNING
(DARK SILVER)...KNOB, TUNING
(PEARL WHITE)...KNOB, TUNING
KNOB, VOLUME |
(BLACK).........NET, SPEAKER
(DARK SILVER)...NET, SPEAKER
(PEARL WHITE)...NET, SPEAKER
PLATE, BACK , DIAL
(BLACK) .....+++ «KNOB ASSY, BAND
(DARK SILVER)...KNOB ASSY, BAND
(PEARL WHITE}...KNOB ASSY, BAND
(BLACK).....++.-CABINET ASSY, FRONT
(DARK SILVER)...CABINET ASSY, FRONT
(PEARL WHITE)...CABINET ASSY, FRONT
ACCESSORY & PACKING MATERIAL
Part No.
3-703-910-01
3-703-921-01
3-703-923-01
3~893~135-01
3~893-136-01
3-990-069-11
3-990-069-41
3-764-464-01
*3-893~-330-11
Description
(BLACK ) eeeese e LABEL + COLOR
(DARK SILVER}...LABEL, COLOR
(PEARL WHITE)...LABEL, COLOR
(Canadian, AEP AUS ,SAF,Saudi Arabia)
© yes INDIVIDUAL CARTON
(E) seeeeseeseeess INDIVIDUAL CARTON
MANUAL, INSTRUCTION
(AEP). . MANUAL
Ref .No.
501
$03
c4
Li
L4
L5
Ri
R8
ELECTRICAL PARTS
Part No.
1~501~-222-31
A~3660~502~A
A-3660~503-A
A-3660~545~A
1-102-672-00
1-102-883-00
1~102~714-11
*1-401-495=11
*1-422-184-11
1-422-131-00
1-422-127-11
1~247-843-11
1-247-719-11
1-247=719-11
— 4-503-684-11
Description
ANTENNA, TELESCOPIC
{AEP}...PC BOARD ASSY, MAIN
(Canadian,E,AUS,Saudi Arabia)
weeeePC BOARD ASSY, MAIN
(SAF).....-PC BOARD ASSY, MAIN
(Canadian,£,AUS,Saudi Arabia)
«CERAMIC 24PF 5% 50V
(AEP)......-CERAMIC 27PF 5% 50V
(SAF).......CERAMIC LOPF 50V
(Canadian, AEP ,E,AUS,Saudi Arabia)
-«eLOADING ANTENNA COIL
(Canadian,£,AUS,SAF ,Saudi Arabia)
ee sCOIL, AIR-CORE
(Canadian,£,AUS,Saudi Arabia)
«+ COIL, FM OSC
(SAF). ccceceeeee GULL, FM OSC
(SAF)...CARBON | 3.3K 5% 1/6W
(Canadian,E ,AEP ,AUS,Saudi Arabia)
gg CARBON 3.3K 5% 1/4W
(Canadian, £ ,AEP ,AUS, Saudi Arabia).
. «CARBON 3.3K 5% 1/4W
SPEAKER
— Continued on page 2 —
no: BERS ts ee-99: FM/MW/SW 3BAND RECEIVER
(SAF)...PLATE, SHIELD
-ter-22L: FM/MW/LW 3BAND RECEIVER
SO

Sony ICF-22 Specifications

General

Tuning	Analog
Tuning Bands	AM, FM
Frequency Range (FM)	87.5 - 108 MHz
Frequency Range (AM)	530 - 1605 kHz
Headphone Jack	Yes
Power Source	2 x AA batteries
Speaker	Built-in

Summary

PARTS LIST

GENERAL SECTION

List of general mechanical and external parts.

ELECTRICAL PARTS

List of electronic components like knobs, speakers, and antennas.

ACCESSORY & PACKING MATERIAL

List of included accessories and packing materials.

SPECIFICATIONS AND FEATURES

TECHNICAL SPECIFICATIONS

Details on frequency range, antennas, power output, and dimensions.

SAFETY WARNINGS

Critical safety information regarding component replacement.

DIAL CORD STRINGING PROCEDURE

SILKWORM GUT PREPARATION

Steps for preparing the silkworm gut for the dial cord.

SILKWORM GUT STRINGING

Instructions for stringing the silkworm gut through the mechanism.

ADJUSTMENT PROCEDURES

AM SECTION ADJUSTMENTS

Instructions for tuning and aligning the AM band reception.

AM BAND SPECIFIC ALIGNMENTS

Details on tracking and frequency coverage adjustments for AM.

FM SECTION ADJUSTMENTS

FM TRACKING ADJUSTMENT

Procedure for adjusting FM band tracking for optimal signal.

FM FREQUENCY COVERAGE ADJUSTMENT

Procedure for adjusting FM band frequency coverage.

MOUNTING DIAGRAM

SCHEMATIC DIAGRAM

MAIN BOARD SCHEMATIC

Electrical schematic of the main circuit board components.

JACK BOARD SCHEMATIC

Electrical schematic of the jack board and external connections.

EXPLODED VIEW AND PARTS LIST

EXPLODED VIEW OF COMPONENTS

Visual breakdown of internal and external parts with numbering.

PARTS LIST REFERENCE

Numerical reference to parts listed in the manual.

GENERAL AND ACCESSORY PARTS

GENERAL SECTION PARTS

Detailed list of general mechanical parts and their numbers.

ACCESSORIES AND MANUALS

List of included accessories, manuals, and related items.

ELECTRICAL COMPONENTS LIST

CAPACITORS AND COILS

List of capacitors, coils, and their specifications.

SEMICONDUCTORS AND OTHER PARTS

List of semiconductors, resistors, transformers, and switches.