Manuals / Dolby Laboratories / Home Audio / Stereo Receiver

Dolby Laboratories 31-3043 Test Points for Diagnosis, VSX-D307, Mother Assy, Volume Dsp Assy

Models: 31-3043 STAV-3770

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VSX-D307

Test Points for Diagnosis

MOTHER

ASSY

TP-L1

TP-R1

IC102

IC101

TP-C6

TP-L8

TP-S7

IC402

TP-L7

TP-R8

TP-R7

IC604 IC605

IC401

VOLUME DSP

ASSY

TP-L2

TP-R2IC201

TP-L3

IC205

TP-S4

TP-R3	TP-C3	FRONT SPEAKER ASSY
	IC202	TP-L9
		TP-L9
	IC211
	TP-R4	IC801

TP-R9

TP-L4

IC302

TP-C4

IC301

TP-S5

TP-L6

IC204TP-R6

TP-R5

TP-L5

Fig.1 Test Point Location

IC751

IC752

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Dolby Laboratories 31-3043 Test Points for Diagnosis, VSX-D307, Mother Assy, Volume Dsp Assy, Front Speaker 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 AWX7071AWX7062 VSX-D307 3.5 FRONT ASSYD FRONT ASSY S501 VSX-D307E 1/2 VSX-D307 3.6 VOLUME DSP ASSY 1/2E 1/2 VOLUME DSP ASSYAWX7064 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 DISASSEMBLYMOTHER AND CONNECTION ASSEMBLIES 7.2.2 MOTHER and CONNECTION AssembliesVSX-D307 IC402 VSX-D307 7.3 DIAGNOSISIC401 VSX-D307 DIAGRAM7.4 BLOCK 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 SectionRRV1949M ZZE RadioShack A Division of Tandy CorporationFort Worth, Texas