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SCHEMATIC
DIAGRAM
1
2
3-2.
CONNECTION
FLEXIBLE
BOARD
3
4
5
{MAIN BOARD]
wt
+
RI02
RIO3
Rio}
:
560
560
220
TCM-1000A
TCM-1000A
REC
PRE
10
11
12
13
14
15
16
17
18
ICIOl CX-20107
SPEAKER
POWER
AMP
B
SPEAKER
POWER
AMP
A
AUDIO
La
SP901
SPEAKER
STANDARD
VOLTAGE
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Q207 2SCI623
Q208_ 2SAII62
IC6O! ANGEI2S servo
<=
SWITCHING
SWITCHING
an
alii
Q205
2SD596
D201 IS2837
D202
1S2835
Q214 25C1623
CONTROL
SWITCHING
PH201,202
GP2S04B
IC20l TKIO040
Q20l
2SAlI62
Q202,203,204,21,212,213
2SC1623
L
REEL
DET
PRE-END
DET
SWITCHING
SWITCHING
S202
ERASE PROOF
{B SIDE)
er RTS
OE
19
20
Note:
TCM-1000A
21
22
e
All capacitors are in wF unless otherwise noted.
pF: uwuF
50WV
or less are not indicated except for electrolytics
and tantalums.
e
All
resistors
are
in Q and
% W
or less unless
otherwise
specified.
@
mee
- 6+ bus.
{__]
: adjustment for repair.
Power voitage is 3 V DC and fed with regulated dc power
supply from DC in 3 V (external power voltage) jack.
Voltages
are DC with
respect to ground
in no-signal
con-
dition.
no mark:
PLAY
mode
{
):
{(
):
[
ie
<
>t
<
>:
{[
12
digital volt meter.
e
Reading
Oe
e
Switch
: siqnal path.
DIRECTION
REC/PB
TONE
(REC/PB)
POWER
ALARM
ERASE
PROOF
(B SIDE)
REVERSE
PAUSE
BATTERY
CHECK
PRE-END
REVERSE
(REVERSE)
B side (with the erase proof claw) REC mode
B side (without the erase proof claw) REC mode
PRE-END detect mode
direction mode
Plunger operation mode
BATT. check mode
are
taken
under
no-signal
conditions
with
a
OTHERS
ON
OFF
OFF
OFF
OFF
OFF
OFF
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