The service manuel is very helpful, we where able to restore the device to its working operation again.
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HS-PS162
YU,Y1,YH,YJ
SERVICE MANUAL
STEREO CASSETTE PLAYER BASIC TAPE MECHANISM : SPECIFICATIONS
Maximum output: Power source: 15 mW + 15 mW (EIAJ/32�) 4 mW + 4 mW (EIAJ/16�)<Y1> DC 3V using two R6 (size AA) dry cell batteries, AC house current using the optional AC adaptor Aiwa AC-D302<YH> 116.6 (W) X 92.0 (H) X 34.3 (D) mm (45/ x 3 5/ x 1 3/ in.)
8 8 8
4ZM-2 P1NC2 4ZM-2 P6NC2 4ZM-2 P3NC2
Maximum dimensions: Weight
Approx.110g (3.9 oz) (excluding batteries)
� Design and specifications are subject to change without notice.