Read Sony CFT-22 Service Manual online
– 2 –
Specification ..................................................................................... 1
1. GENERAL
Location of Controls .................................................................. 3
2. DISASSEMBLY
2-1. Cabinet (Rear) Removal ..................................................... 4
2-2. Cabinet (Front) Removal .................................................... 4
2-3. Dial, Chassis Removal ........................................................ 5
2-2. Cabinet (Front) Removal .................................................... 4
2-3. Dial, Chassis Removal ........................................................ 5
3. DIAL POINTER INSTALLATION .......................................... 6
4. ADJUSTMENTS
4-1. Mechanical Adjustment ...................................................... 7
4-2. Electrical Adjustment .......................................................... 7
4-2. Electrical Adjustment .......................................................... 7
5. DIAGRAMS
5-1. Printed Wiring Boards ...................................................... 10
5-2. Schematic Diagram ........................................................... 13
5-2. Schematic Diagram ........................................................... 13
6. EXPLODED VIEWS
6-1. Cabinet Section ................................................................. 16
6-2. MD Chassis Section .......................................................... 17
6-3. Mechanism Section ........................................................... 18
6-2. MD Chassis Section .......................................................... 17
6-3. Mechanism Section ........................................................... 18
7. ELECTRICAL PARTS LIST ................................................ 19
Section
Title
Page
______
____
____
Flexible Circuit Board Repairing
• Keep the temperature of the soldering iron around 270
• Keep the temperature of the soldering iron around 270
°
C during
repairing.
• Do not touch the soldering iron on the same conductor of the circuit
board (within 3 times).
• Be careful not to apply force on the conductor when soldering or
unsoldering.
Notes on chip component replacement
• Never reuse a disconnected chip component.
• Notice that the minus side of a tantalum capacitor may be damaged
• Never reuse a disconnected chip component.
• Notice that the minus side of a tantalum capacitor may be damaged
by heat.
TABLE OF CONTENTS
Click on the first or last page to see other CFT-22 service manuals if exist.