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Dolby Laboratories 31-3043, STAV-3770 VSX-D307 7.2 DISASSEMBLY, Bonnet and FRONT Assy

Models: 31-3043 STAV-3770

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VSX-D307

7.2 DISASSEMBLY

7.2.1 Bonnet and FRONT Assy

BONNET

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2	1

FRONT ASSY

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Front Panel

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FRONT ASSY

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Dolby Laboratories 31-3043, STAV-3770 service manual VSX-D307 7.2 DISASSEMBLY, Bonnet and FRONT Assy

Contents

31-3042/31-3043 MODEL STAV-3770/HTS-102STAV-3770AUDIO/VIDEO RECEIVER Catalog NumberVSX-D307 Symbol and Descriptionthe following Mark31-3043 HTS-102SPEAKERS 7FRONT SPEAKER PARTS LIST7CENTER AND REAR SPEAKER PARTS LIST 7PASSIVE SUBWOOFER PARTS LISTPage VSX-D307 CONTENTSAUDIO/VIDEO MULTI-CHANNELRECEIVER RRV1925VSX-D307 1. SAFETY INFORMATION1. SAFETY PRECAUTIONS 2. PRODUCT SAFETY NOTICE2.1 PACKING 2. EXPLODED VIEWS AND PARTS LIST1 PACKING PARTS LIST AccessoriesVSX-D307 2.2 EXTERIOR SECTION Mark 1 EXTERIOR SECTION PARTS LISTVSX-D307 2 CONTRAST TABLEDescription 1 FRONT PANEL SECTION PARTS LISTVSX-D307 2.3 FRONT PANEL SECTION MarkVSX-D307 E E 1/2 , E 2/2 3. SCHEMATIC DIAGRAM3.1 OVERALL CONNECTION DIAGRAM VOLUME DSP ASSYAWX7067 AWX7062AWX7066 C TRANS 2 ASSY AWX7071 I TRANS 1 ASSY AWX7070AWX7058 KUXJ,KUXJI A 1/33.2 MOTHER ASSY 1/3 A 1/3 MOTHER ASSYA 2/3 VSX-D307A 2/3 A 3/3AWX7058 KUXJ,KUXJI AWX7177 KCXJI 12A 2/3VSX-D307 3.3 MOTHER ASSY 2/3 AA 1/3 A 2/3 MOTHER ASSYA 3/3 A 2/3VSX-D307 A1/3 A 1/3 SVSX-D307 3.4 MOTHER 3/3, CONNECTION AND TRANS 2 ASSEMBLIESCONNECTION ASSY AWX7060 KUXJ,KUXJI AWX7176 KCXJI ∙ NOTE FOR FUSE REPLACEMENTVSX-D307 A 3/3 MOTHER ASSYC TRANS 2 ASSY AWX7071D FRONT ASSY VSX-D307 3.5 FRONT ASSYAWX7062 S501 VSX-D307E 1/2 VOLUME DSP ASSYAWX7064 VSX-D307 3.6 VOLUME DSP ASSY 1/2E 1/2 E 2/2 VSX-D307E 2/2 E 2/2E 1/2 VSX-D307 3.7 VOLUME DSP ASSY 2/2E 2/2 VOLUME DSP ASSYAWX7064 E 1/2 E 1/2 E 1/2E 1/2 VSX-D307E 1/2 E 1/2F FRONT SPEAKER ASSY HEADPHONE ASSY TRANS 1 ASSYAWX7070 PRIMARY ASSY AWX7067A MOTHER ASSY FM/AM TUNER UNIT 4. PCB CONNECTION DIAGRAM4.1 MOTHER ASSY SIDE ACN91 R UNIT E CN201 E CN202CN203 CN924.2 CONNECTION, TRANS 2 AND FRONT ASSEMBLIES 26B DAB CONNECTION ASSY D FRONT ASSYG CN952 G CN953 T1 POWER TRANSFORMERB C D C TRANS 2 ASSYCN107 VOLUME DSP ASSYVSX-D307 4.3 VOLUME DSP ASSY CN108ASSY POWERAC POWER CORD H PRIMARY ASSYVSX-D307 5. PCB PARTS LISTLIST OF WHOLE PCB ASSEMBLIES MOTHER ASSYMarkNo VSX-D307MarkNo DescriptionVSX-D307 B CONNECTION ASSYC TRANS 2 ASSY COMPLEX ASSYMarkNo. DescriptionPart No VOLUME DSP ASSYD FRONT ASSY VSX-D307Description F FRONT SPEAKER ASSYVSX-D307 MarkNoI TRANS 1 ASSY 6. ADJUSTMENTG HEADPHONE ASSY H PRIMARY ASSY7.1.1 IC CXD2724Q VOLUME DSP ASSY IC2017. GENERAL INFORMATION 7.1 PARTSXTLI VSX-D307PIN ASSIGNMENT 7.1.2 DISPLAY AAV7053 FRONT ASSY :VSX-D307 ANODE AND GRID ASSIGNMENT7.2.1 Bonnet and FRONT Assy VSX-D307 7.2 DISASSEMBLYVSX-D307 7.2.2 MOTHER and CONNECTION AssembliesMOTHER AND CONNECTION ASSEMBLIES IC401 VSX-D307 7.3 DIAGNOSISIC402 7.4 BLOCK DIAGRAMVSX-D307 MOTHER ASSY Test Points for DiagnosisVOLUME DSP ASSY VSX-D307VSX-D307 8. PANEL FACILITIES AND SPECIFICATIONS8.1 PANEL FACILITIES Front PanelTUNED DisplayVSX-D307 MONOWhen attached on a wall, etc CONNECTING DEVICESFor better reception of signals When AM broadcast reception is poorVSX-D307 Antenna terminalInput/output plug Speakers terminalVSX-D307 REMOTE CONTROL UNITAmplifier section 8.2 SPECIFICATIONSMAINTENANCE OF EXTERNAL SURFACES VSX-D307Page FM Tuner Section SPECIFICATIONSUsing AM loop antenna , at TAPE 1 REC-OUT Audio Amplifier SectionFort Worth, Texas RadioShack A Division of Tandy CorporationRRV1949M ZZE