Read Sony ICF-C215 / ICF-C215L Service Manual online
Ver 1.0 2000.07
ICF-C215/C215L
SERVICE MANUAL
ICF-C215
FM/AM CLOCK RADIO
ICF-C215L
FM/LW CLOCK RADIO
SPECIFICATIONS
UK Model
E Model
ICF-C215
AEP Model
ICF-C215/C215L
Photo : ICF-C215
Time display:
UK : 12-hour system
Other countries: 24-hour system
Frequency range:
Band
ICF-C215
ICF-C215L
FM
87.5 - 108 MHz
–
AM
526.5 - 1 606.5 kHz
–
FM
87.5 - 108 MHz
87.5 - 108 MHz
AM
530 - 1 710 kHz
–
LW
–
153 - 255 kHz
Speaker:
Approx. 6.6 cm (2
5
/
8
inches) dia., 8
Ω
Power output:
150 mW (at 10 % harmonic distortion)
Power requirements:
220 - 230 V AC, 50 Hz
For the power backup function: 9 V DC, one
6F22 battery
For the power backup function: 9 V DC, one
6F22 battery
Battery life:
Approx. 80 hours, using Sony S-006P(U)
battery
battery
Dimensions:
Approx. 200
×
62
×
166 mm (w/h/d)
(7
7
/
8
×
2
1
/
2
×
6
5
/
8
inches) incl.
projecting parts and controls
Mass:
Approx. 570 g (1 lb. 4 oz.) not incl. battery
UK model only: Approx. 620 g (1 lb. 6 oz.)
not incl. battery
UK model only: Approx. 620 g (1 lb. 6 oz.)
not incl. battery
Design and specifications are subject to change
without notice.
without notice.
Other
countries
Italy
– 2 –
TABLE OF CONTENTS
Specifications ........................................................................... 1
1. GENERAL
Location and Function of Controls .................................... 3
2. DISASSEMBLY
2-1. Cabinet (Upper) .......................................................... 4
2-2. Transformer Board ...................................................... 4
2-3. Crystal Board (7CET Model Only) ............................ 5
2-4. Radio Board ................................................................ 5
Installation Power Cord ..................................................... 6
2-2. Transformer Board ...................................................... 4
2-3. Crystal Board (7CET Model Only) ............................ 5
2-4. Radio Board ................................................................ 5
Installation Power Cord ..................................................... 6
3. ELECTRICAL ADJUSTMENT
................................ 7
4. DIAGRAMS
4-1. Printed Wiring Boards (Except 7CET Model) ........... 9
4-2. Schematic Diagram (Except 7CET Model) ............... 11
4-3. Printed Wiring Boards (7CET Model Only) ............. 13
4-4. Schematic Diagram (7CET Model Only) ................. 15
4-2. Schematic Diagram (Except 7CET Model) ............... 11
4-3. Printed Wiring Boards (7CET Model Only) ............. 13
4-4. Schematic Diagram (7CET Model Only) ................. 15
5. EXPLODED VIEW
..................................................... 19
6. ELECTRICAL PARTS LIST
................................... 20
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.
• HOW TO CHANGE THE CERAMIC FILTER
This model is used two ceramic filters of CF2 and CF3.
You must use same type of color marked ceramic filters in
order to meet same specifications.
Therefore, the ceramic filter must change two pieces together
since it's supply two pieces in package as a spare parts.
You must use same type of color marked ceramic filters in
order to meet same specifications.
Therefore, the ceramic filter must change two pieces together
since it's supply two pieces in package as a spare parts.
mark
mark
CF3
CF2
no mark
blue
orange
black
white
10.70MHz
10.67MHz
10.73MHz
10.64MHz
10.76MHz
Mark
Center
frequency
• Abbreviation
7CET model is ICF-C215 with crystal board
– 3 –
SECTION 1
GENERAL
LOCATION AND FUNCTION OF CONTROLS
This section is extracted from
instruction manual.
instruction manual.
Function selector
AC power cord
FM wire antenna
ICF-C215
ICF-C215L
Alarm indicator
– 4 –
SECTION 2
DISASSEMBLY
Note :
Follow the disassembly procedure in the numerical order given.
2-1. CABINET (UPPER)
2-2. TRANSFORMER BOARD
r
The equipment can be remo
ved using the f
ollo wing pr ocedure .
1
Screws +P 3x14
2
Cabinet (upper)
Cabinet (lower)
1
Remove solder
2
Transformer board
Cabinet (lower)
Red
Cabinet (upper)
Transformer board
Crystal board (7CET model only)
Set
Radio board
• Abbreviation
7CET model is ICF-C215 with
crystal board
crystal board
