1
SERVICE MANUAL
E Model
ICF-C111
FM/AM CLOCK RADIO
SPECIFICATIONS
Ver 1.1 2001. 05
Sony Corporation
Personal Audio Company
Shinagawa Tec Service Manual Production Group
9-873-094-12
2001E0400-1
© 2001.5
Time display
12-hour system (AR, E13, SP)
24-hour system (E92, MX)
Frequency range
FM: 87.5 - 108 MHz
AM: 530 - 1710 kHz
Speaker
Approx. 6.6 cm (2 5/8 inches) dia., 8 ohm
Power output
100 mW (at 10% harmonic distortion)
Power requirements
120 V AC, 60 Hz (E92, MX)
220 - 230 V AC, 50 Hz (AR, SP)
220 - 230 V AC, 60 Hz (E13)
For the power back-up function: 9 V DC, one 6F22 battery
Battery life
Approx. 60 hours, using Sony S-006P (6F22) battery
Dimensions
Approx. 146.5
× 100.5 × 123 mm (w/h/d)
(5 7/8
× 4 × 4 7/8 inches) incl. projecting parts and controls
Mass
Approx. 580 g (1 lb 4.4 oz) not incl. battery
Design and specifications are subject to change without notice.
· Abbreviation
AR : Argentina model
E13 : AC 220 230 V area in E model
E92 : AC 120 V area in E model
MX : Mexican model
SP
: Singapore model
2
TABLE OF CONTENTS
1. SERVICING NOTES
1-1. Cord Dressing (Power Cord) ............................................... 3
1-2. Pointer Alignment ............................................................... 3
2. GENERAL
Setting the Clock ..................................................................... 4
Operating the Radio ................................................................. 4
Setting the Alarm ..................................................................... 4
Setting the Sleep Timer ........................................................... 4
3. DISASSEMBLY
3-1. Panel (Front) ........................................................................ 5
3-2. Cabinet (Upper) Assy .......................................................... 6
3-3. Chassis Section ................................................................... 6
3-4. Main Board ......................................................................... 7
4. ELECTRICAL ADJUSTMENTS ................................... 8
5. DIAGRAMS
5-1. Block Diagram .................................................................. 11
5-2. Printed Wiring Board ........................................................ 12
5-3. Schematic Diagram ........................................................... 13
6. EXPLODED VIEWS
6-1. Cabinet (Upper) Section .................................................... 15
6-2. Cabinet (Lower) Section ................................................... 16
7. ELECTRICAL PARTS LIST ........................................ 17
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.
Notes on Chip Component Replacement
· Never reuse a disconnected chip component.
· Notice that the minus side of a tantalum capacitor may be dam-
aged by heat.
ICF-C111
3
ICF-C111
SECTION 1
SERVICING NOTES
1-1. CORD DRESSING
(POWER CORD)
1) Connect the power cord as shown in the figure.
2) Mount the chassis with screws (P 3
× 10).
Note: Tighten completely the screws (P 3
× 10).
1-2. POINTER ALIGNMENT
cabinet (lower)
screw (P 3x10)
pwb, power cord retainer
power cord
1
Turn this in the arrow direction
until stopped.
3
Fit the protrusion on the
pointer in the hole A.
4
Align the notch on the boss
of the knob (turning) with
the direction of CV1.
5
MAIN board
knob (tuning)
chassis section
2
Fit the pointer in the groove.
A
4
ICF-C111
SECTION 2
GENERAL
This section is extracted
from instruction manual.
5
ICF-C111
· The equipment can be removed using the following procedure.
SECTION 3
DISASSEMBLY
Note : Follow the disassembly procedure in the numerical order given.
3-1. PANEL (FRONT)
Set
Panel (Front)
Cabinet (Upper) Assy
Chassis Section
Main Board
1
screws (P 3x10)
claw
claw
claw
claws
2
panel (front)