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Extracted text from sony m 200 mc service manual (Ocr-read)
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TABLE OF CONTENTS
M-200MC
Flexible 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.
1. GENERAL ·········································································· 3
2. DISASSEMBLY ································································ 4
2-1. Lid Assy, Cassette ································································· 4
2-2. Lid Assy, Battery Case ·························································· 4
2-3. Cabinet (Rear) Assy ······························································ 5
2-4. Main Board ··········································································· 5
2-5. Microphone, Built-in C-2038 set ·········································· 6
2-6. Speaker, LED Board ····························································· 6
2-7. Mechanism Deck ·································································· 7
2-8. Head, Ceramic (HRPE901, 902) ··········································· 7
3. MECHANICAL ADJUSTMENTS ······························· 8
4. ELECTRICAL ADJUSTMENTS ································· 8
5. DIAGRAMS ········································································ 9
5-1. Block Diagram ···································································· 10
5-2. Printed Wiring Board ·························································· 11
5-3. Schematic Diagram ····························································· 12
6. EXPLODED VIEWS ······················································ 13
6-1. Cabinet Section ··································································· 13
6-2. Mechanism Deck (1) ··························································· 15
6-3. Mechanism Deck (2) ··························································· 16
7. ELECTRICAL PARTS LIST ······································· 17
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M-200MC
SECTION 1
GENERAL
Microphone
Micrófono
Microphone
zxt
EAR MIC MODETAPE
COUNTERTAPE
SPEED CUE
MARKER
REC lamp
Lámpara REC
Voyant
denregistrement
(REC)DIR
nN nN
VOR
PAUSE
FF/CUE·
REW/REVIEW
This section is extracted
from instruction manual.
