Sony WM-EX910 free download

File name WM-EX910.pdf

WM-EX910 SERVICE MANUAL Ver 1.1 2001.01 AEP Model E Model Chinese Model Tourist Model Photo: Blue model Manufactured under license from Dolby Laboratories. "Dolby" and the double-D symbol are trademarks of Dolby Laboratories. Model Name Using Similar Mechanism Tape Transport Mechanism Type NEW MT-WMEX910-162 SPECIFICATIONS Frequency response (Dolby NR off) Playback: 30 - 18 000 Hz Output Headphones (i jack) Load impedance 8 - 300 Power requirements 1.5 V One rechargeable battery One R6 (size AA) battery Dimensions (w/h/d) Approx. 76.3 Ч 108.4 Ч 17.6 mm (31/8 Ч 43/8 x 23/32 inches) Mass Approx. 140 g (5.0 oz.) Supplied accessories Battery case (1) Stereo headphones or earphones with remote control (1) Battery charger (1) Rechargeable battery (NC-6WM, 1.2V, 600 mAh, Ni-Cd) (1) Rechargeable battery carrying case (1) Carrying pouch (1) Design and specifications subject to change without notice. Battery life (Approx. hours) (in playback) (EIAJ*) Rechargeable NC-6WM fully charged Sony alkaline LR6 (SG)** Rechargeable NC-6WM Sony alkaline LR6 (SG) used together 20 66 84 * Measured value by the standard of EIAJ (Electronic Industries Association of Japan). (Using a Sony HF series cassette tape) **When using a Sony LR6 (SG) "STAMINA" alkaline dry battery (produced in Japan). CASSETTE PLAYER 9-873-015-12 2001A0500-1 C 2001.1 Sony Corporation Audio Entertainment Group General Engineering Dept. WM-EX910 TABLE OF CONTENTS 1. 2. 3. 4. 5. 6. 6-1. 6-2. 6-3. 6-4. SERVICING NOTES ... 3 GENERAL ... 5 DISASSEMBLY ... 6 MECHANICAL ADJUSTMENTS ... 11 ELECTRICAL ADJUSTMENTS ... 11 DIAGRAMS Block Diagram ... Printed Wiring Board ... Schematic Diagram ... IC Pin Function Description ... 13 14 15 16 7. 8. EXPLODED VIEWS ... 18 ELECTRICAL PARTS LIST ... 21 Notes on chip component replacement · Never reuse a disconnected chip component. · Notice that the minus side of a tantalum capacitor may be damaged by heat. Flexible Circuit Board Repairing · Keep the temperature of the soldering iron around 270 °C during repairing. · Do not touch the soldering iron on the same conductor of the circuit board (within 3 times). · Be careful not to apply force on the conductor when soldering or unsoldering. SAFETY-RELATED COMPONENT WARNING!! COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINE WITH MARK 0 ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY