Read Sony ICF-J1 Service Manual online
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TABLE OF CONTENTS
1.
GENERAL
...................................................................
2
2.
DISASSEMBLY
.........................................................
3
3.
ASSEMBLY
.................................................................
7
4.
ELECTRICAL ADJUSTMENTS
.........................
9
5.
DIAGRAMS
5-1. Block Diagram ................................................................ 11
5-2. Printed Wiring Board ...................................................... 13
5-3. Schematic Diagram ......................................................... 15
5-2. Printed Wiring Board ...................................................... 13
5-3. Schematic Diagram ......................................................... 15
6.
EXPLODED VIEWS
................................................ 17
7.
ELECTRICAL PARTS LIST
............................... 19
SECTION 1
GENERAL
This section is extracted from
instruction manual.
instruction manual.
Insert the # side of the battery first.
Inserte en primer lugar la parte # de la pila.
Inserte en primer lugar la parte # de la pila.
R 20 (size D)
×
2
pila R20 (tamaño D)
×
2
Pass the strap through the buckle.
Pase la correa a través de la hebilla.
Pase la correa a través de la hebilla.
Telescopic antenna
Antena telescópica
Antena telescópica
indicator
indicador
indicador
Notes on chip component replacement
• Never reuse a disconnected chip component.
• Notice that the minus side of a tantalum capacitor may be dam-
• Notice that the minus side of a tantalum capacitor may be dam-
aged by heat.
CF3
CF1
mark
Mark
Center frequency
red
10.70 MHz
blue
10.67 MHz
orange
10.73 MHz
black
10.64 MHz
white
10.76 MHz
HOW TO CHANGE THE CERAMIC FILTERS
This model is used two ceramic filters of CF1 and CF3.
You must used same type of color marked ceramic filters in order
to meet same specifications.
Therefore, the ceramic filter must changed two pieces together
since it's supply two pieces in one package as a spare parts.
You must used same type of color marked ceramic filters in order
to meet same specifications.
Therefore, the ceramic filter must changed two pieces together
since it's supply two pieces in one package as a spare parts.
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