TCM-400DV
2
TABLE OF CONTENTS
1. GENERAL ................................................................... 2
2. DISASSEMBLY ......................................................... 3
3. MECHANICAL ADJUSTMENTS ....................... 5
4. ELECTRICAL ADJUSTMENTS......................... 6
5. DIAGRAMS
5-1. Block Diagrams...................................................... 7
5-2. Printed Wiring Board –MAIN Board – ................. 8
5-3. Schematic Diagram ................................................ 9
5-4. Printed Wiring Board –LED Board – .................... 10
5-5. IC BLOCK DIAGRAMS ....................................... 10
6. EXPLODED VIEWS ................................................ 11
7. ELECTRICAL PARTS LIST ............................... 15
Flexible Circuit Board Repairing
• Keep the temperature of the soldering iron around 270 ˚C 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
This section is extracted from
instruction manual.
MIC
VOL
TAPE COUNTER
EAR
VOR
REC TIME
REC
DC IN 3V
REW/
REVIEW
STOP
PAUSE
REC
Flat mic
SPEED CONTROL
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w
w
.
x
i
a
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1
6
3
.
c
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m
Q
Q
3
7
6
3
1
5
1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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