SONY SHR-M1 free download

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SHR-M1 SERVICE MANUAL Ver 1.0 1999.10 E Model Tourist Model SPECIFICATIONS Radio segment Frequency range: Channel Step: Power output: FM 76 ­ 108 MHz 0.1 MHz 3.5 mW + 3.5 mW Others Power requirements Mass Accessories supplied Headphone segment Headphone type: Open-air Dynamic Driver unit: ш 30 mm Dome type Input: ш 3.5 mm stereo mini-jack Maximum input: 100 mW Impedance: 24 (at 1 kHz) Frequency characteristic: 14 to 24,000 Hz 1.5 V DC, one R03 (size AAA) battery Approx. 99.5 g (3.5 oz) incl. a battery, not incl. cord Sony R03 (size AAA) battery (1) Connecting cord (1) Design and specifications are subject to change without notice PLL SYNTHESIZER FM STEREO HEADPHONE RADIO MICROFILM TABLE OF CONTENTS 1. GENERAL ·········································································· 3 2. DISASSEMBLY 2-1. Driver (030F023A)(L) ························································· 4 2-2. Jack Board ············································································· 4 2-3. Driver (030F023A)(R) ························································· 5 2-4. Main Board ··········································································· 5 2-5. Key Board ············································································· 6 2-6. Belt ························································································ 6 SERVICE NOTE In order to repair the machine while the main power is on, connecting tool the MAIN board with the KEY board with a dedicated tool (J2503-012-A), is convenient. MAIN board Tool (J-2503-012-A) 3. ELECTRICAL ADJUSTMENT ···································· 7 4. DIAGRAMS 4-1. Block Diagram ······································································ 9 4-2. Printed Wiring Board -- Main Board -- ······················· 11 4-3. Schematic Diagram ·························································· 13 4-4. Printed Wiring Board -- Key Board -- ························· 15 4-5. Ic Pin Function Description ················································ 17 CN1 KEY board 5. EXPLODED VIEWS ······················································ 18 6. ELECTRICAL PARTS LIST ······································· 19 CN201 --2-- SECTION 1 GENERAL This section is extracted from instruction manual. --3-- SECTION 2 DISASSEMBLY Note : Set Disassemble the unit in the order as shown below. Driver (030F023A) (L) Driver (030F023A) (R) JACK Board MAIN Board KEY Board Belt Note : Follow the disassembly procedure in the numerical order given. 2-1. DRIVER (030F023A)(L) 1 Pad, ear 2 Cushion 5 Driver (030F023A) Rear side (Remove the two solderings.) Driver (030F023A) 4 3 Release the three claws. Lead wire (white) Lead wire (red) Cabinet assy 2-2. JACK BOARD Precaution for installation JACK board 1 Two screws (+P2 Ч 8) 3 Cabinet (lower)(L) Natural Green + Natural Green + Natural Red Green Natural ANT Red Green + Red Green 2 Release the two claws. 5 Cabinet (main)(L) 7 Wire