Sony Mhc 801 Service Manual

• HCD-GV10AV SERVICE MANUAL E Model Ver 1.1 2002.10 HCD-GV10AV is the amplifier, CD player, tape deck and tuner section in LBT-GV10AV. This stereo system is equipped with the Dolby B-type Model Name Using Similar Mechanism HCD-XG60 noise reduction system*. CD Mechanism Type.

Simpl – simple manual(part lists + schematic), correc – correction manual, suppl – supplement(additional) manual, sm – sevice manual in English, smR.

• 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 PUB- LISHED BY SONY. • HCD-GV10AV TABLE OF CONTENTS SERVICING NOTES 7-31. Printed Wiring Boards.4 – PANEL VR/ILLUMINATION Boards –. Schematic Diagram GENERAL – PANEL VR/ILLUMINATION Boards –. 51 Location of Controls.5 7-33.

Printed Wiring Boards – TC-A/TC-B/CD-L/ Setting the Time. • HCD-GV10AV SECTION 1 SERVICING NOTES SELF-DIAGNOSIS NOTES ON HANDLING THE OPTICAL PICK-UP This unit is equipped with a self-diagnosis function. BLOCK OR BASE UNIT The function is used for diagnosing the conditions of the circuits The laser diode in the optical pick-up block may suffer electro- of the VIDEO board. • HCD-GV10AV SECTION 2 This section is extracted from instruction manual. GENERAL LOCATION OF CONTROLS – Front Panel – 2 3456789 q; ACTIVE wa (22) FUNCTION qa SLEEP 8 (32) A EJECT Z /Z B EJECT wk (25) (8,15,16,26,27,32,34) SPECTRUM ANALYZER 5 (31) • HCD-GV10AV – Rear Panel – 1 ANTENNA terminal 9 SYSTEM SELECT switch 2 SUB WOOFER OUT jack 0 S VIDEO OUT jack 3 PHONO IN jack qa FRONT SPEAKER terminal 4 MD IN/OUT jack qs REAR/CENTER SURROUND 5 VIDEO/AUDIO IN jack. • HCD-GV10AV SECTION 3 DISASSEMBLY • This set can be disassembled in the order shown below.

DISASSEMBLY FLOW 3-2. CASE (Page 7) 3-3. FRONT PANEL SECTION (Page 8) 3-4. COVER (TC), 3-5. MAIN BOARD, 3-6. CD MECHANISM DECK TAPE MECHANISM DECK D.C.

• HCD-GV10AV 3-3. FRONT PANEL SECTION 1 wire (flat type) (15 core) (CN303) 1 wire (flat type) 2 two connectors (17 core) (CN304) (CN452, 702) 1 wire (flat type) 3 two screws (13 core) (CN431) (BVTP3 × 8) 3 screw (BVTP3 × 8) • HCD-GV10AV 3-5.

MAIN BOARD, D.C. FAN (M901) 1 wire (flat type) (13 core) (CN441) 2 eight screws (BVTP3 × 8) 8 back panel 2 screw (BVTP3 × 8) 2 three screws (BVTP3 × 8) 7 D.C. Fan 9 wire (flat type) (13 core) • HCD-GV10AV 3-6. CD MECHANISM DECK (CDM37L-5BD34L) 1 wire (flat type) (13 core) (CN411) 4 three screws (BVTP3 × 8) 3 three screws (BVTP3 × 8) 8 Open the cable clamp. 2 connector (CN412) 4 two screws (BVTP3 × 8) 5 two screws (BVTP3 ×. • HCD-GV10AV 3-7.

BASE UNIT (BU-5BD34L) 3 base unit (BU-5BD34L) 2 boss 1 BU fitting screw 3-8. DISC TABLE Note: When the disc table is installed, adjust the positions of roller cam and mark B as shown in the figure, then set to the groove of disc table.

• HCD-GV10AV SECTION 4 TEST MODE [MC Cold Reset] [CD Delivery Mode] • The cold reset clears all data including preset data stored in the • This mode moves the optical pick-up to the position durable to RAM to initial conditions. Execute this mode when returning vibration.

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• HCD-GV10AV [Aging Mode] 2. Tape Deck Section This mode can be used for operation check of tape deck section. • The sequence during the aging mode is following as below. Tape deck section work in parallel.