Sony WM-10 User Manual

WM-10/WM-20
No Power
LED does not light up
No converter operation
Converter Board Simple Check Method
• No Power
[f the battery LED lights up and reel table rotates when the headphone plug is plugged into the headphone
jack and PLAY button is pressed, OK.
headphone jack
VOLUME
BATTERY LED
PLAY button
STOP button
M button
►► button
No operation when headphone plug is plugged into head- Defective Part
phone jack and FLAY button is pressed. -
J401 p £303-3
* LED does not light up
Voltage, Waveform Defective Farts
Notes
reverse voltage
D40I, R401 - R4Q3
Q40I, Li, La, Ls open
flexible board
D3Q2 short
This LED (D40I) uses motor reverse voltage, so
does- not light up if the motor does not rotate.
Lights up at 2,5V
I
- 4 -

Sony WM-10 Specifications

General

Brand	Sony
Model	WM-10
Category	Cassette Player
Language	English