Sony RM-43 Service Manual

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SECTION 1 SECTION 2
GENERAL | ADJUSTMENTS
When Your Radio Has a 2-1, ELECTRICAL ADJUSTMENTS
REC OUT Jack Voltage Adjustment
! Tune in the desired station and |
! set the timer. Procedure:
! Connect the units.
VTVM
| Set INPUT selector to REC OUT. ee (DC_V_range)
"side B
Prepare the cassette-corder for
timer standby recording.
Set STANDBY switch to ON. :
The indicator starts to blink
| slowly. Recording will start at the
preset time and the indicator 1, Connect a VTVM (DC V range) to the TP7 (IC1 PIN@).
lights up steadily while recording. 2. Adjust RV1 so that the reading on VTVM is 0.8VDC,
TP7
! When the tape ends, the RM-43 Adjustment Location : main board
| automatically turns off. After use,
! set the STANDBY switch to OFF. (side B)
For details, see the instruction
manual of the radio and cassette-
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SPECIFICATIONS | oe
Power requirements
.
!
| 3 V DC, two R6 (size AA) batteries
| | :
When your radio has an earphone
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Battery life Sony battery SUM-3 (NS)
jack
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: Connect to the EARPHONE jack, and
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| adjust the volume of your radio.
Dimensions Approx. 71 x 39 x 31 mm (w/h/d) |
(27% x 1916 x 11/4 Snches)
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excl. projecting parts
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Weight
Approx. 94 g (33 02)
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incl. batteries
VR1
time using the RM-43 Synchronous recording :
unit. It activates the connected TCM-25 @® Tune in the desired station.
Cassette-corder equipped with the timer stand- | @) Set the cassette-corder to pause
by switch when the radio with the built-in timer mode, and depress @.
|
You can record a desired station at the desired |
|
Set STANDBY switch to ON.
The indicator satrts to blink.
Adjust the volume of your radio,
monitoring the sound with the
earphone of the cassette-corder.
After adjusting the volume, set
STANDBY to OFF.
Set the timer of the radio and
prepare for the timer activated
SYNCHRONOUS RECORDING UNIT | recording.
| Release the pause mode of the
a NI | cassette-corder by pressing @,
MICROFILM | | ® | then follow the steps Z¥ and &.
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