Manuale d’uso / di manutenzione del prodotto STAV-3770 del fabbricante Dolby Laboratories
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MODEL ST A V -3770/HTS-102(ST A V -3770) AUDIO/VIDEO RECEIVER Catalog Number: 31-3042 31-3043 ¶ The service manual f or this pr oduct inc ludes Pioneer's RR V1925 VSX-D307/KUXJI service manual.
2 P ART NUMBER DIFFERENCES BETWEEN 31-3042 ST A V -3770/ 31-3043 HTS-102(ST A V -3770) AND VSX-D307/KUXJI Part No. VSX-D307 31-3042 31-3043 /KUXJI STAV-3770 HTS-102 PACKING P3 - 3 Operating Instructio.
3 7 FRONT SPEAKER PARTS LIST 1 Speaker Wire Set (16' 18ga) 258224 for Front Speaker 2 Cabinet W/Speaker 258997 (Front Speaker) Mark No. Description Part No.
4.
Type Model Power Requirement Remarks VSX-D307 KUXJ AC120V KUXJI AC120V KCXJI AC120V 1. SAFETY INFORMATION ...................................... 2 2. EXPLODED VIEWS AND PARTS LIST ................ 3 3. SCHEMATIC DIAGRAM ...............................
2 VSX-D307 1. SAFETY INFORMATION This service manual is intended for qualified service technicians ; it is not meant for the casual do-it- yourselfer. Qualified technicians have the necessary test equipment and tools, and have been trained to properly and safely repair complex products such as those covered by this manual.
3 VSX-D307 Mark No. Symbol and Description Part No. Remarks VSX-D307/KUXJ VSX-D307/KUXJI VSX-D307/KCXJI 3 Operating Instructions (English) ARB7136 ARB7136 Not used 3 Operating Instructions (English/French) Not used Not used ARE7159 NSP 4 Warranty Card ARY1051 ARY1051 ARY1075 11 Packing Case AHD7595 AHD7557 AHD7582 2.
4 VSX-D307 2.2 EXTERIOR SECTION F F C E E B A B C G G A D D 18 34 34 34 KCXJI Type Only 32 3 34 34 34 34 34 34 1 36 34 34 20 20 22 34 34 34 34 34 34 34 34 34 34 11 17 14 13 12 34 4 34 27 27 29 2 21 26 24 Accessory of Front Panel 23 28 34 34 35 5 6 10 19 24 34 34 34 Refer to "2.
5 VSX-D307 1 MOTHER Assy See Contrast table (2) 2 VOLUME DSP Assy AWX7064 NSP 3 CONNECTION Assy See Contrast table (2) 4 HEADPHONE Assy AWX7066 NSP 5 TRANS 1 Assy AWX7070 NSP 6 TRANS 2 Assy AWX7071 7 .
6 VSX-D307 4 9 10 11 5 7 6 (1/2) 6 (2/2) 8 1 12 12 12 12 2 3 1 FRONT Assy AWX7062 2 Flexible Cable 20P (J31) ADD7083 (MOTHER CN109-FRONT CN501) 3 Flexible Cable 20P (J35) ADD7083 (MOTHER CN111-FRONT C.
7 VSX-D307.
VSX-D307 8 A B C D 1 23 4 12 3 4 Note : When ordering service parts, be sure to refer to "EXPLODED VIEWS and P ARTS LIST" or "PCB P ARTS LIST".
VSX-D307 9 A B C D 5 678 5 6 7 8 H PRIMARY ASSY (AWX7067) I TRANS 1 ASSY (AWX7070) C TRANS 2 ASSY (AWX7071) D FRONT ASSY (AWX7062) G HEADPHONE ASSY (AWX7066) B CONNECTION ASSY (AWX7060:KUXJ,KUXJI) (AW.
VSX-D307 10 A B C D 1 23 4 12 3 4 3.2 MOTHER ASSY (1/3) 1/3 A : AUDIO SIGNAL ROUTE : AUDIO SIGNAL ROUTE (CENTER) : AUDIO SIGNAL ROUTE (SURROUND) (C) (S) IC102: BUFFER AMP IC101: FUNCTION SW IC151: PHO.
VSX-D307 11 A B C D 5 678 5 6 7 8 1/3 A (C) (S) Q191: RIPPLE FILTER FOR TUNER CN501 CN201 1/2 2/3 D E CN202 1/2 E A 2/3 A 2/3 A 2/3 A 3/3 A 3/3 A CN502 TO FM/AM TUNER UNIT D 1/50 MTZJ5.
VSX-D307 12 A B C D 1 23 4 12 3 4 3.3 MOTHER ASSY (2/3) 2/3 A (C) (C) (C) (C) ! ! ! ! ! ! ! ! ! ! CAUTION : FOR CONTINUED PROTECTION AGAINST RISK OF FIRE.
VSX-D307 13 A B C D 5 678 5 6 7 8 2/3 A : AUDIO SIGNAL ROUTE : AUDIO SIGNAL ROUTE (CENTER) : AUDIO SIGNAL ROUTE (SURROUND) (C) (S) (C) (C) (C) (C) (C) (C) (C) (S) (S) (S) (S) (S) (S) (S) (S) 3/3 A 3/3.
VSX-D307 14 A B C D 1 23 4 12 3 4 3.4 MOTHER (3/3), CONNECTION AND TRANS 2 ASSEMBLIES 3/3 A B KCXJI ONLY KUXJ, KUXJI ONLY KCXJI ONLY KUXJ,KUXJI ONLY (HP) (HP) (HP) (HP) (HP) REK1087 FU91 10A CONNECTION ASSY (AWX7060:KUXJ,KUXJI) (AWX7176:KCXJI) • NOTE FOR FUSE REPLACEMENT FOR CONTINUED PROTECTION AGAINST RISK OF FIRE.
VSX-D307 15 A B C D 5 678 5 6 7 8 3/3 A C B : AUDIO SIGNAL ROUTE (HEADPHONE) (HP) (HP) (HP) (HP) (HP) (HP) (HP) (HP) C 3/3 A MOTHER ASSY (AWX7058:KUXJ,KUXJI) (AWX7177:KCXJI) T1 POWER TRANSFORMER ! ! ! ! CN953 CN203 1/2 CAUTION : FOR CONTINUED PROTECTION AGAINST RISK OF FIRE.
VSX-D307 16 A B C D 1 23 4 12 3 4 3.5 FRONT ASSY D D FRONT ASSY (AWX7062) REMOTE RECEIVER UNIT STANDBY IND. 20 18 16 14 12 10 8 6 4 2 17 19 15 13 11 9 7 5 3 1 20 18 16 14 12 10 8 6 4 2 17 19 15 13 11 .
VSX-D307 17 A B C D 5 678 5 6 7 8 D FL TUBE S501 : SPEAKER S502 : SELECT S503 : TAPE 2 MONITOR S505 : TONE(–) / BALANCE(L) S506 : PHONO S507 : STANDBY / ON S508 : TONE(+) / BALANCE(R) S509 : FM / AM.
VSX-D307 18 A B C D 1 23 4 12 3 4 3.6 VOLUME DSP ASSY (1/2) 1/2 E (C) (S) (C) (C) (C) (C) (S) (S) (S) (S) IC206: 44kHz L.P.F. CN201 KP200TA15L 1/2 CN108 1/3 A E VOLUME DSP ASSY(AWX7064) 100p.
VSX-D307 19 A B C D 5 678 5 6 7 8 1/2 E : AUDIO SIGNAL ROUTE : AUDIO SIGNAL ROUTE (CENTER) : AUDIO SIGNAL ROUTE (SURROUND) (C) (S) : AUDIO SIGNAL ROUTE (HEADPHONE) (HP) (C) (S) (C) (C) (C) (S) (S) (S) (C) (S) (C) (S) (HP) IC207: 6dB AMP IC202: TONE CONTROL IC211: 44kHz L.
VSX-D307 20 A B C D 1 23 4 12 3 4 3.7 VOLUME DSP ASSY (2/2) 2/2 E : AUDIO SIGNAL ROUTE : AUDIO SIGNAL ROUTE (CENTER) : AUDIO SIGNAL ROUTE (SURROUND) (C) (S) 2/2 E VOLUME DSP ASSY(AWX7064) IC204(BU4052.
VSX-D307 21 A B C D 5 678 5 6 7 8 2/2 E (C) (C) (C) (C) (S) (S) (S) (S) IC302: PRE-AMP IC301: PRE-AMP 1/2 E 1SS254 IC302(1/2) UPC4570C IC302(2/2) UPC4570C IC301(2/2) UPC4570C IC301(1/2) UPC4570C Q311 .
VSX-D307 22 A B C D 1 23 4 12 3 4 3.8 FRONT SPEAKER, HEADPHONE, PRIMARY AND TRANS 1 ASSEMBLIES F : AUDIO SIGNAL ROUTE IC801: VIDEO SW F FRONT SPEAKER ASSY (AWX7068) CN701 AKE7030 1SS254 Q802 2SA933S C.
VSX-D307 23 A B C D 5 678 5 6 7 8 I H G : AUDIO SIGNAL ROUTE (HEADPHONE) (HP) (HP) (HP) I G TRANS 1 ASSY (AWX7070) CN71 C CN72 C CN94 B CN93 B • NOTE FOR FUSE REPLACEMENT FOR CONTINUED PROTECTION AGAINST RISK OF FIRE. REPLACE ONLY WITH SAME TYPE AND RATINGS ONLY.
VSX-D307 24 A B C D 1 23 4 12 3 4 MOTHER ASSY A FM/AM TUNER UNIT C E CN501 D CN502 D J25 F J24 F Q457 Q454 Q406 Q405 Q458 Q456 Q455 Q452 Q101 Q453 IC402 Q103 Q605 Q191 Q192 IC102 IC101 IC151 NOTE FOR PCB DIAGRAMS : 1. Part numbers in PCB diagrams match those in the schematic diagrams.
VSX-D307 25 A B C D 5 678 5 6 7 8 R UNIT CN201 E CN202 E CN92 B CN91 B CN203 E (ANP7242-A) Q651-Q654 IC651 Q604 Q402-Q404 Q407 Q401 Q451 Q457 Q605 1 91 IC606 IC604 IC607 Q603 Q601 Q602 Q408 IC401 IC60.
VSX-D307 26 A B C D 1 23 4 12 3 4 4.2 CONNECTION, TRANS 2 AND FRONT ASSEMBLIES CN602 A CN601 A CONNECTION ASSY B FRONT ASSY D Q583 Q501 IC581 Q582 Q581 Q503 Q502 B D SIDE A.
VSX-D307 27 A B C D 5 678 5 6 7 8 TRANS 2 ASSY C CN952 G CN111 A CN109 A CN953 G J21 G T1 POWER TRANSFORMER J22 G (ANP7242-A) (ANP7243-B) IC201 Q505 Q504 IC201 D C B SIDE A.
VSX-D307 28 A B C D 1 23 4 12 3 4 4.3 VOLUME DSP ASSY (ANP7243-B) CN108 A VOLUME DSP ASSY E CN107 A CN106 A IC202 IC204 IC204 IC209 IC208 IC207 Q311 Q202 IC206 Q313-Q316 Q301 Q302 IC301 IC211 IC202 IC.
VSX-D307 29 A B C D 1 234 1 2 3 4 4.4 FRONT SPEAKER, HEADPHONE, PRIMARY AND TRANS 1 ASSEMBLIES (ANP7243-B) FRONT SPEAKER ASSY F PRIMARY ASSY H HEADPHONE ASSY G TRANS 1 ASSY I CN403 A CN402 A CN72 C CN.
Mark No. Description Part No. Mark No. Description Part No. 30 VSX-D307 Mark Symbol and Description Part No. Remarks VSX-D307/KUXJ VSX-D307/KUXJI VSX-D307/KCXJI NS P MAIN ASSY AWK7423 AWX7423 AWK7462 .
Mark No. Description Part No. Mark No. Description Part No. 31 VSX-D307 D191 ZENER DIODE MTZJ5.1B D401 DIODE 1SS254 D402 DIODE 1SS254 D403 DIODE 1SS254 D404 DIODE 1SS254 D405 DIODE 1SS254 D406 DIODE 1.
Mark No. Description Part No. Mark No. Description Part No. 32 VSX-D307 C601 ELECTROLYTIC CAPACITOR ACH7018 (8200 µ F/71V) C602 ELECTROLYTIC CAPACITOR ACH7018 (8200 µ F/71V) C603 ELECT. CAPACITOR CEAT101M2A C604 ELECT. CAPACITOR CEAT101M2A C605 ELECT.
Mark No. Description Part No. Mark No. Description Part No. 33 VSX-D307 FRONT ASSY SEMICONDUCTORS IC501 CONTROL MCU PDG211A Q501 TRANSISTOR KRA101M Q502 TRANSISTOR KRC101M Q503 TRANSISTOR KRA103M Q504.
Mark No. Description Part No. Mark No. Description Part No. 34 VSX-D307 C206 AXIAL CERAMIC C. CCPUCH120J50 C207 AXIAL CERAMIC C. CCPUCH120J50 C208 CERAMIC CAPACITOR CKPUYB331K50 C209 CERAMIC CAPACITOR CCCSL101J50 C211 ELECT. CAPACITOR CEATR22M50 C212 ELECT.
Mark No. Description Part No. Mark No. Description Part No. 35 VSX-D307 RESISTORS R701 CARBON FILM RESISTOR RD1/4PMF4R7J R702 CARBON FILM RESISTOR RD1/4PMF4R7J R703 METAL OXIDE RESISTOR RS1LMF4R7J R70.
36 VSX-D307 No. Pin Name I/O Function 1-3 T.P O Monitor pin for test Normally, outputs "L". 4 VSS0 – Digital ground 5-8 T.P O Monitor pin for test Normally, outputs "L". 9 TST0 I Test pin Normally, fix to L. 10 VDD0 – Digital power supply 11 VSS1 – Digital ground 12 TST1 I Test pin Normally, fix to "L".
37 VSX-D307 No. Pin Name I/O Function 33 XTLI I Crystal oscillation circuit input 34 AVSX – Analog ground for master clock 35 XSOUT O S-ch D/A converter output 36 AVS6 – Ground for S-ch D/A converter 37 AVD6 – Power supply for S-ch D/A converter 38 RIN I Analog input of R-ch A/D converter 39 LO2 O OP amp.
38 VSX-D307 AAV7053 (FRONT ASSY : V501) • FL TUBE 7.1.2 DISPLAY ANODE AND GRID ASSIGNMENT PIN ASSIGNMENT 1G (1G) (2G - 9G) 2G P1 P2 P3 P4 P5 P6 P7 P8 P9 P10 P11 P12 P13 P14 P15 P16 P17 P18 S5 Dp2 Dp.
39 VSX-D307 7.2 DISASSEMBLY 7.2.1 Bonnet and FRONT Assy 2 1 1 1 1 1 1 1 2 4 3 × 2 × 3 BONNET FRONT ASSY 7 7 7 FRONT ASSY 6 Front Panel J35 J31 5.
40 VSX-D307 7.2.2 MOTHER and CONNECTION Assemblies 2 2 × 2 1 × 2 × 2 3 × 2 3 5 6 Cutting Pliers Rivet 7 CONNECTION ASSY 8 9 4 4 4 MOTHER ASSY 10 MOTHER AND CONNECTION ASSEMBLIES.
41 VSX-D307 1 Cut six portions on the Under Base by nipper and remove a Cover. 3 4 2 Diagnose the POWER PACK (IC401 and IC402). Fix the Cover with the four screws (BBZ30P080FMC),and stick the UL caution card (Part No : AAX-313) to the prescribed position.
42 VSX-D307 7.4 BLOCK DIAGRAM PHONO SPEAKER A HEADPHONE IC151 UPC4570C IC101 TC9163AN FUNCTION SW IC204 BU4052BCF DIRECT/STEREO/6ch SW IC211 NJM4558D-D LPF fc = 44kHz IC801 NJM2279D VIDEO SW IC301 UPC4570C PRE-AMP.
43 VSX-D307 FRONT SPEAKER ASSY VOLUME DSP ASSY MOTHER ASSY Fig.1 Test Point Location TP-L9 TP-L2 TP-S7 TP-L8 TP-C6 TP-R1 TP-L1 TP-L7 TP-R8 TP-R7 TP-L3 TP-C3 TP-S4 TP-R2 TP-R3 TP-R4 TP-L4 TP-C4 TP-S5 T.
44 VSX-D307 8. PANEL FACILITIES AND SPECIFICATIONS Fr ont Panel AUDIO/VIDEO MUL TI-CHANNEL RECEIVER ST ANDBY ST ANDBY/ON SPEAKER PHONES MEMORY MPX MODE CLASS ST A TION FREQUENCY – – + + TUNING SEL.
45 VSX-D307 Displa y 1 SPEAKER A indicator Lights when FRONT SPEAKER is ON. 2 DIRECT indicator Lights when DIRECT is ON. 3 LOUDNESS indicator Lights when LOUDNESS is ON. 4 PRO LOGIC indicator Lights when Dolby Pro Logic is selected. 5 VIRTU AL indicator Lights when DOLBY VIRTUAL is selected.
46 VSX-D307 R CD AM FM UNBAL 75 Ω L R L R LOOP ANTENNA PHONO TAPE2 MONITOR CD DVD/ LD VCR/ TAPE1 SIGNAL GND IN PLAY IN OUT IN OUT REC IN IN PLAY REC L R L R VIDEO IN VIDEO IN PRE OUT CONTROL OUT VID.
47 VSX-D307 RL C L L L R CAUTION: SPEAKER IMPEDANCE 8 Ω ~16 Ω / SPEAKER ATTENTION: IMPEDANCE DE HAUT-PARLEURS 8 Ω ~16 Ω / HAUT-PARLEUR SURROUND SPEAKERS K ERS AC OUT LET AC 120V 60Hz SWITCHED 100W MAX 0.8A MAX V CR Speakers terminal Antenna terminal Input/output plug Connect the white plug to L, red plug to R, and yellow plug to VIDEO.
48 VSX-D307 REMO TE CONTROL UNIT 7 [TUNER operations] ST A TION –,+, BAND, FREQ. –,+, MPX, CLASS, D.ACCESS buttons [TV operations] ST ANDBY/ON,CHANNEL –,+, TV FUNC.
49 VSX-D307 Amplifier section Continuous a verage power output of 100 watts ∗ per c hannel, min., at 8 ohms, fr om 40 Hz to 20,000 Hz with no more than 0.9 % ∗∗ total harmonic distortion (fr ont). Continuous Power Output Front ..................
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1 SPECIFICA TIONS A udio Amplifier Section Continuous power output, 0.9% THD, 2 channels driven, 8 Ω load ..................... 40 Hz : More than 90 W 1 kHz : More than 90 W 20 kHz : More than 90 W Gain, 8 Ω load ..................................
6A8 RadioShack A Division of T andy Corporation Fort W or th, T e xas 76102 Printed in Japan RRV1949M ZZE.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Dolby Laboratories STAV-3770 è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Dolby Laboratories STAV-3770 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Dolby Laboratories STAV-3770 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Dolby Laboratories STAV-3770 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Dolby Laboratories STAV-3770, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Dolby Laboratories STAV-3770.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Dolby Laboratories STAV-3770. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Dolby Laboratories STAV-3770 insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
