This is the 12 pages manual for sony srf m 55 service manual. Read or download the pdf for free.
If you want to contribute, please mail your pdfs to info@audioservicemanuals.com.
Page: 1 / 12
Extracted text from sony srf m 55 service manual (Ocr-read)
Page 1
Ð 2 Ð
Specifications ........................................................................... 1
1. GENERAL
Location and Function of Controls .................................... 2
2. DISASSEMBLY
2-1. ÒCabinet ASSY, FrontÓ, ÒCabinet ASSY, RearÓ ......... 3
2-2. Main Board ................................................................. 3
2-3. LCD201 ...................................................................... 4
2-4. Microcomputer Board ................................................. 4
3. ADJUSTMENTS .......................................................... 5
4. DIAGRAMS
4-1. Explanation of IC Terminals ....................................... 6
4-2. Block Diagrams .......................................................... 7
4-3. Printed Wiring Boards .............................................. 10
4-4. Schematic Diagram ................................................... 13
5. EXPLODED VIEW ..................................................... 17
6. ELECTRICAL PARTS LIST .................................... 18Flexible Circuit Board Repairing
¥ 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 dam-
aged by heat.
TABLE OF CONTENTS
SECTION 1
GENERAL
LOCATION AND FUNCTION OF CONTROLS
Page 2
Ð 3 Ð
SECTION 2
DISASSEMBLY
Note : Follow the disassembly procedure in the numerical order given.
2-1. ÒCABINET ASSY, FRONTÓ, ÒCABINET ASSY, REARÓ
2-2. MAIN BOARD
r The equipment can be removed using the following procedure.
Cabinet ASSY, Front
Cabinet ASSY, Rear Set Main board
Microcomputer boardLCD201
1 Screws (B1.7x8)
2 Claws
2 Claws
3
4
Flexible board
(10 core)
5 LCD flexible board (13 core)
Cabinet ASSY, rear Cabinet ASSY, front
2 Claw
3 Claw
4
12
Main board
Cabinet ASSY, front
Button (power)
Lid, battery case
3 Claw
