Read Sony ICF-M60LRDS / ICF-M60SRDS Service Manual online
2
ICF-M60LRDS/M60SRDS
TABLE OF CONTENTS
1.
SERVICING NOTES
..............................................
2
2.
GENERAL
..................................................................
3
3.
DISASSEMBLY
3-1. Disassembly Flow ...........................................................
4
3-2. Cabinet (Front) Assy .......................................................
4
3-3. Chassis Block ..................................................................
5
3-4. MAIN Board ...................................................................
5
3-5. KEY Board ......................................................................
6
4.
ELECTRICAL ADJUSTMENTS
........................
7
5.
DIAGRAMS
5-1. Block Diagram (M60LRDS) ......................................... 11
5-2. Block Diagram (M60SRDS) .......................................... 12
5-3. Note for Printed Wiring Board and
5-2. Block Diagram (M60SRDS) .......................................... 12
5-3. Note for Printed Wiring Board and
Schematic Diagrams ....................................................... 13
5-4. Printed Wiring Boards
– MAIN Section (M60LRDS) – .................................... 14
5-5. Schematic Diagram
– MAIN Section (M60LRDS) – .................................... 15
5-6. Printed Wiring Boards
– MAIN Section (M60SRDS) – .................................... 16
5-7. Schematic Diagram
– MAIN Section (M60SRDS) – .................................... 17
5-8. Printed Wiring Board – KEY Section – ....................... 18
5-9. Schematic Diagram – KEY Section – ......................... 19
5-10. IC Pin Function Description .......................................... 20
5-9. Schematic Diagram – KEY Section – ......................... 19
5-10. IC Pin Function Description .......................................... 20
6.
EXPLODED VIEWS
6-1. Cabinet (Front) Section ................................................... 21
6-2. Cabinet (Rear) Section .................................................... 22
6-3. Chassis Section ............................................................... 23
6-2. Cabinet (Rear) Section .................................................... 22
6-3. Chassis Section ............................................................... 23
7.
ELECTRICAL PARTS LIST
.............................. 24
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 PUB-
LISHED BY SONY.
OPERATION. REPLACE THESE COMPONENTS WITH
SONY PARTS WHOSE PART NUMBERS APPEAR AS
SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB-
LISHED 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-
• Notice that the minus side of a tantalum capacitor may be dam-
aged by heat.
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 CHANGED THE CERAMIC FILTERS
This model is used two ceramic filters of CF2 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.
CF2
CF3
mark
SECTION 1
SERVICING NOTES
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