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Extracted text from sony tcm 465 v service manual (Ocr-read)
Page 1
Ð 2 Ð
Flexible Circuit Board Repairing
¥ Keep the temperature of the soldering iron around 270 ûC dur-
ing 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.
SECTION 1
GENERAL
TABLE OF CONTENTS
1. GENERAL
................................................................... 2
2. DISASSEMBLY ......................................................... 3
3. MECHANICAL ADJUSTMENTS ....................... 5
4. ELECTRICAL ADJUSTMENTS ......................... 6
5. DIAGRAMS
5-1. Block Diagram ................................................................ 7
5-2. Printed Wiring Boards .................................................... 9
5-3. Schematic Diagram ......................................................... 13
6. EXPLODED VIEWS ................................................ 16
7. ELECTRICAL PARTS LIST ............................... 20
¥ Location of Controls
EAR
TAPE COUNTER
MICROPHONE VOL
rREC
pSTOP
( PLAY
SPEED CONTROL
0 REW/REVIEW
) FF/CUE
PAUSE
c
POP-UP MIC SWITCH
VOR
CUE MARKER
BATT/REC
DC IN 3V MIC
Page 2
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CABINET (REAR) , CASSETTE LID
SECTION 2
DISASSEMBLY
Note: Follow the disassembly procedure in the numerical order given.
¥ This set can be disassembled in the order shown below.
SET CABINET (REAR) CASSETTE LID MECHANISM DECK
(MT-459V-118)MAIN BOARD BEL T
8 cassette lid
1 three screws
(B1.7 ´ 10)
2 screw
(IB lock)
3 two claws
3 claw
7 boss
4 cabinet (rear)
3 claw
5 strap
7 boss
9 cassette spring
6 flexible board
(CN102)
