Sony wm 600 service manual

Page 1

SERVICE MANUAL

SPECIFICATIONS

Frequency response (DOLBV NR oil)
2048.000 Hz (with the TAPE selector set to CrOflMETAL)
2048.000 Hz (with the TAPE selector set to NORM)
Output
Earphones (PHONES jack) load impedance $3009
Power output
5 mW+ 5 mW at DC operation (EIAJ. 1652)
Power requirements
1.5 V DC
Rechargeable battery
One R6 (size AA) battery
Battery life (EIAJ)

Model Name Using Similar Mechanism WM>702

Tape Transport Mechanism Type MT-WM600-17

Emery Playback noun

Rechargeable NOGWM lully charged Approx. 25 hours

Sony SUM-3 (NS) Approx. 1.5 hours

Sony AMS (N) Approx. 5 hours

Rechargeable NOSWM with Sony AM3 (N) Approx. 7 hours

For maximum performance we recommend the use of alkaline batteries.
Dimensions

Approx. 105.2 x 72.8 x 20.5 mm (th/d) not incl. projecting pans and controls

Approx. 1069 x 73.9 x 25.1 mm (w/h/d)
Weight

Approx. 170 9 incl. rechargeable battery, not inclr other accessories
Accessories supplied

Battery case (1)

Rechargeable battery (1) Battery charger (1)

Stereo earphones with remote controller (open-air type. 1)

Ear adaptors (2) it the earphones do not tit your ears. attach the ear adaptors.

Carrying case (1)

Design and specifications subiect to change without notice.

Dolby noise reduction manufactured under license from
Dolby Laboratories Licensing Corporation.
"DOLBV" and the double-D symbol D0 are trademarks of
Dolby Laboratories Licensing Corporation.

CASSETTE PLAYER
S ON Y;

Page 2

WM - 600

SECTION 1
SERVICING NOTE

This set detects reel rotation by PH701 (photo sensor). FF/REW mode
Reel rotation cannot be detected when the main board is 1) Apply the square wave signal to the 01.
removed. because PH701 is mounted on the main board. 2) Press the « or » key,

As a result. the auto-off circuit and tape end detection

will misoperate. And. up and down of head and power PLAY mode

supply of playback circuit cannot operate when the main 1) Apply the square wave signal to the PH70l.
board is removed. because S704 (head switch) is mounted 2) P1155 the kCY»

to the main board (S704 is linked to on and off of the 3) Turn ° 5704 a few seconds me"

plunger solenoid)

Therefore, operation check of the mechanism deck and
voltage check can be performed by the method shown
below.

-MA|N Board (side A) - -MAIN Board (side 8) -

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