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RS-X933
@ CONTENTS
*Location of Controls...........
Hot to Connection ...............
¢ Disassembly Instructions
¢Information on Power Supply Jig ...........:::secseeees 9
Measurement and Adjustment Methodes.....
10~12
¢Terminal Function of IC's
¢ Printed Circuit Boards.................0
Schematic Diagram............ccccccccesesssesesseeeees
li LOCATION OF CONTROLS
1
2)
[3
[1] Power on/off switch (POWER)
sat ceaLacascecconsceecssaces ssssseeeeees (E, E5, GC, GN) areas.
Power on/stanby (!) switch (POWER)
dunce cacessadsdesassneuenieesdcndadcecucteaveaapavavesaceaaue (EG) area.
Deck on/off switch (DECK)................ (EB) area.
[2] Timer switch ({) TIMER)
This switch can be used to automatically begin a tape recor-
ding or tape playback at a certain time, selected by an op-
tional timer.
[3]Reverse-mode selector (REVERSE MODE)
This selector can be used for selection of the reverse mode
(for either playback or recording).
[4] Tape counter (DECK A COUNTER)
Indicates the amount of tape movement.
[5] Tape counter reset button (RESET)
This button can be used to reset the tape counter indication
to "O00".
Page
¢ Terminal Guide of IC's,
Transistors and Diodes..............cccccscsssssseseees 25
© Block Diagram. ...........ccccssscsessssesseseeessenssesensaees 26, 27
Wiring Connection Diagram ..............cccccsssssseeeee 28
Resistors & Capacitors.............cccsessseserenreees 29~32
Replacement Parts List (Electrical Parts)..... 33~35
Mechanical Parts Location (DECK A)............. 36, 37
e Replacement Parts List
(Mechanical Parts) ..............ccccsscessssssersees
Mechanical Parts Location (DECK B)
is
Cabinet Parts Location. ............:.ccseccsessseenseees
[6]Input level meter (PEAK LEVEL)
During tape playback, this meter indicates the level of the
recorded sound source.
During recording, it indicates the level to which the record-
ing-level control has been adjusted.
Dolby noise-reduction buttons/indicators
(DOLBY NR)
These buttons can be used to reduce the hiss noise that is
characteristic of tape. This unit is provided with both the
B-type and C-type noise-reduction systems.
Edit-recording tape-speed buttons/ indicators
(EDIT SPEED)
These buttons can be used to select the recording speed
when a tape-to-tape recording is made.
[9]Synchro-start button (SYNCHRO START)
This button can be used to start a tape-to-tape recording,
simultaneously starting tape deck B (the playback deck) and
tape deck A (the recording deck).
[10] Recording-level control (REC LEVEL)
This control can be used to regulate the recording level of
tape deck A.
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