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m DISASSEMBLY INSTRUCTIONS
(A)
The head azimuth can be
adjusted by removing the
cassette lid.
/
Level meter circuit board
(P) = (H)
Fig. 5
Procedure
To remove —
Front panel assembly
and mechanism unit
Mechanism
unit
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we,
Serial Number
Pilate
Fig. 2
Main circuit
Record/playback
AC power transformer
changing wire
Power switch circuit board
©)
(D) How to remove flat cable
Flat cable
White line
Open the lid of connector in the
direction of the arrow as shown
left-hand, and extract the flat
cable to disconnect.
Connector
(Flat cable connector)
Fig. 3
Fig. 6
e2screws
e 1 screw
e3screws
e Pull out the connectors [A]
e How to remove flat cable [C] [D]
RS-B13
RS-B13
Procedure
co
1
2
5
5
3
3
3
3
3
3
4
3
5
5
e Push the eject button
..........
cece eee eee eee eee (E)
© 2 SCIOWS cainiris otesercateintesaeniats
cc wesaesngess (F)
© 2 SCOWS
ceria see inaeraleadhaeiinda
uanaeean (G)
e Remove the counter belt
...............
cee eee ee (H)
e Pull out the connectors [A] [B] .................. (C)
¢ How to remove flat cable
[F]...................6. (D)
e As shown in fig. 3, remove the record/
playback changing wire in the direction
of arrow (1).
Mechanism
unit
O 1 SCIOW.
43 sonsadaatana
neem
orev eacumonRevanen
©
USOMOW
soonccuascaes
creneer eins sterrateueaeenenats (K)
e As shown in fig. 3, remove the record/
playback changing wire in the direction
of arrow (1).
e When measuring and adjusting, set the
main P.C.B. as shown in Fig. 4.
Then, connect the ground of main P.C.B. and
the bottom case with a wire.
Main circuit board *
4
bb
e How to remove flat cable [C] [BD] ...............
¢ As shown in fig. 5, raise the clampers in
the direction of arrow (2) and remove
the meter circuit board in the direction
of arrow @).
©
SCIOWS sacieedteedecce
sir nonedes ub avseeaieies
Level meter circuit
board
@'2 SCTOWS fi viyrance eh atta odeerta ane aerenseiene (
Power supply circuit
board
¢ How toremove flat cable [E] [F] ...............
Power switch circuit
2 SCIOWS Airauny nied iach wdie Sohian ete nkcncadeseten
board
e How to remove flat cable
[F].....................
Motor assembly
O35 SChOWS
cscncw se oidies ie twectiet en inne ebeanee
ees
©: 2 SCIOWS 6 biiendrunntaiwoicdietaedcericetaael
* Serial No. Indication
e The serial number plate of this product is attached to the bottom cover. (shown in fig. 2)
* When adjusting in record mode, fix the rec/play switch (S1) on the main P.C.B. at "rec" by use of a clip or the like.
1-3-8
on
m@ MEASUREMENT AND ADJUSTMENT METHODS
Tape speed adjustment VR
NOTES:
¢ Before making the adjustment and
measurement, be sure to read "'Ref.
No. 4: to 'emove main circuit board"
of "DISASSEMBLY
INSTRUCTION".
jess
"e_N\
nil
Jumper wire for erase current
a
Fig. 1
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