Sony WM-A52 - Page 6

WM-A52/B52. WM-A52/B52
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2-2. SCHEMATIC DIAGRAM _ | | | |
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PLAY BACK HEAD — | ‘ on (18 i = OW) so
| e 3 S R602 3 MOTOR TOTAL CURRENT
|
S
PE
4
PLAY
116
mA
:
fate
FF
BO
mA
: $303 he REW 80 mA
| : |
NORMAL.
——™
METAL
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| NORMAL — Cr02/ aN tx j DRY BATTERY
|
METAL
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|
SIZETAAT
| Bx cus : <> (IEG DESIGNATION R6)
7 ae | 2PCS 3V
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7
Note:
All capacitors are in uF unless otherwise noted. pF: uur
50WV or less are not indicated except for electrolytics
and tantalums.
All resistors are in 2 and 1/,W or less unless otherwise
specified.
Total current is measured with no cassette installed.
Power voltages is dc 3V and fed with regurated dc power
supply from battery terminal.
. Voltage and waveforms are dc with respect to ground in
playback mode.
no mark: PLAY BACK
| Voltages are taken with a VOM (50 kQ/V).
Voltage variations may be noted due to normal produc-
tion tolerances.
Switches
$303
$304
TAPE |
POWER
NORMAL
OFF