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Table of Contents
Related Manuals for Sony HCD-G2500
Summary of Contents for Sony HCD-G2500
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- Page 4 DIN power output (Rated) 45 W + 45 W (6 Ω at 1 kHz, DIN) (DOLBY NR OFF) using a Sony TYPE I cassette Continuous RMS power output (Reference) 55 W + 55 W (6 Ω at 1 kHz, 10% THD) —...
- Page 5 COMPONENTS IDENTIFIED BY MARK ! OR DOTTED LINE WITH MARK ! 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 SONY.
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Page 6: Table Of Contents
www.freeservicemanuals.info It`s free All over the world TABLE OF CONTENTS SAFETY CHECK-OUT 1. GENERAL ········································································· 4 After correcting the original service problem, perform the following —FRONT PANEL— ························································· 4 safety checks before releasing the set to the customer: —BACK PANEL— ···························································· 5 Check the antenna terminals, metal trim, “metallized”... -
Page 7: General
www.freeservicemanuals.info It`s free All over the world SECTION 1 GENERAL – FRONT PANEL – $ª %º !º $• !™ !£ !¡ !¢ !∞ $£ $¢ $∞ $§ $¶ !§ $™ !¶ !• !ª @º @¡ @™ #§ #¶ #• #ª $º... -
Page 8: Back Panel
www.freeservicemanuals.info It`s free All over the world – BACK PANEL – ANTENNA terminal PHONO jack SPEAKER terminal — 5 —... -
Page 9: Disassembly
www.freeservicemanuals.info It`s free All over the world SECTION 2 DISASSEMBLY Note : Follow the disassembly procedure in the numerical order given. 2-1. TOP COVER 3 Top cover 1 Three screws 1 Three screws 2 Seven screws 2-2. FRONT PANEL ASSY 1 Screw 3 Front panel assy 2 Four screws... -
Page 10: Main Board
www.freeservicemanuals.info It`s free All over the world 2-3. MAIN BOARD 1 Three screws 3 Rear panel 5 Two flat wires 2 Two screws 7 MAIN board 1 Two screws 2 Three screws 6 Two screws 2 Three screws 4 Connector 2-4. -
Page 11: Cd Mechanism Deck Section
www.freeservicemanuals.info It`s free All over the world 2-5. CD MECHANISM DECK SECTION 3 Five screws (BVTP 3 × 8) 4 CD mechanism deck section 2 Flat wire and lead wire 1 Open the clamp. 2-6. TAPE MECHANISM DECK 1 Six screws 2 Tape mechanism deck —... -
Page 12: Cassette Door
www.freeservicemanuals.info It`s free All over the world 2-7. CASSETTE DOOR 3 Door spring 2 Cassette door (L) 1 Cassette door (R) 3 Door spring 2-8. CD DOOR ASSY 6 Four screws 7 Connector 8 CD door assy 4 Screw 5 DOOR SW board 1 Three screws 2 PLAY SW board 3 Three flat wires... -
Page 13: Base Unit
www.freeservicemanuals.info It`s free All over the world 2-9. BASE UNIT 3 Base unit 1 Yoke bracket 2 Boss 2-10. DISC TABLE Note: When the disc table is installed, adjust the positions of roller cam and mark z as shown in the figure, then set to the groove of disc table. -
Page 14: Mechanical Adjustments
www.freeservicemanuals.info It`s free All over the world SECTION 3 SECTION 4 MECHANICAL ADJUSTMENTS ELECTRICAL ADJUSTMENTS DECK SECTION 0 dB=0.775V Precaution 1. Clean the following parts with a denatured alcohol-moistened Demagnetize the record/playback head with a head swab: damagnetizer. record/playback head pinch rollers Do not use a magnetized screwdriver for the adjustments. - Page 15 www.freeservicemanuals.info It`s free All over the world Turn the adjustment screw and check output peaks. If the peaks After the adjustments, apply suitable locking compound to the do not match for L-CH and R-CH, turn the adjustment screw parts adjusted. so that outputs match within 2 dB of peak.
- Page 16 www.freeservicemanuals.info It`s free All over the world TUNER SECTION 0 dB=1µV AM Tuning Voltage Adjustment Main board DC voltmeter – Procedure: Set the reception frequency of the unit to 530 kHz. Adjust L105 for 1.2 ± 0.05 V reading on the DC voltmeter. Set the reception frequency of the unit to 1,710 kHz.
- Page 17 www.freeservicemanuals.info It`s free All over the world FM Tracking Adjustment FM Tuned Level Adjustment (US, Australian, Mexican model) FM RF SSG 75 Ω coaxial Procedure: FM RF SSG oscilloscope Carrier frequency : 98 MHz FM ANTENNA terminal Modulation : AUDIO 1 kHz, 75 kHz (JK101) deviation (100%) SPEAKER terminal (JK703)
- Page 18 www.freeservicemanuals.info It`s free All over the world CD SECTION RF Level Check oscilloscope CD DECODER Note: board CD Block is basically constructed to operate without TP01 adjustment. Therefore, check each item in order given. Use YEDS-18 disc (3-702-101-01) unless otherwise indicated. Use an oscilloscope with more than 10MΩ...
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Page 19: Circuit Boards Location
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Page 20: Block Diagram -Deck Section
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Page 22: Block Diagram -Tuner/Cd Section
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Page 24: Schematic Diagram -Main Section (1/2)
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Page 28: (Us, Aus, Mx Model)
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Page 32: (Us, Aus, Mx Model)
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Page 37: (Aep, Uk, E, Sp, My, Ar Model)
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Page 42: (Aep, Uk, E, Sp, My, Ar Model)
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Page 46: Schematic Diagram -Display Section
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Page 50: Printed Wiring Board -Display Section
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Page 55: Printed Wiring Board -Cd Section
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