Sony ICF-C111 Service Manual ▷ View online
2
TABLE OF CONTENTS
1. SERVICING NOTES
1-1. Cord Dressing (Power Cord) ............................................... 3
1-2. Pointer Alignment ............................................................... 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
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
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
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
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.
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.
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
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.
until stopped.
3
Fit the protrusion on the
pointer in the hole A.
pointer in the hole A.
4
Align the notch on the boss
of the knob (turning) with
the direction of CV1.
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.
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)
