Catalog Number: 31-3042 31-3043 ¶ The service manual for this product includes Pioneer's RRV1925 VSX-D307/KUXJI service manual. The pages preceding that manual list additional specifications, all service changes between Pioneer's RRV1925 VSX-D307/KUXJI and the 31-3042 STAV-3770/31-3043 HTS-102 (STAV-3770), and any RadioShack part numbers that are different from the Pioneer part numbers.
PART NUMBER DIFFERENCES BETWEEN 31-3042 STAV-3770/ 31-3043 HTS-102(STAV-3770) AND VSX-D307/KUXJI NOTES : ÷ Parts marked by “ NSP ” are generally unavailable . indicates safety critical components. Be sure to replace only with specified parts. ÷ ÷ Ref. No. : Numbers following P and hyphen(–) indicate the page(s) and location number(s) in the RRV1925 service manual, respectively. 31-3042 STAV-3770/31-3043 HTS-102(STAV-3770) and VSX-D307/KUXJI are constructed the same except for the following: Part No. Ref.
1-3043 HTS-102 SPEAKERS 7 FRONT SPEAKER PARTS LIST Mark No. 1 2 Description Speaker Wire Set (16' 18ga) for Front Speaker Cabinet W/Speaker (Front Speaker) Part No. 258224 258997 7 CENTER AND REAR SPEAKER PARTS LIST Mark No. 1 2 3 Description Part No. Speaker Wire Set (8' 18ga) 258284 for Center and Rear Speaker Cabinet W/Speaker 259009 (Center Speaker) Cabinet W/Speaker 259014 (Rear Speaker) 7 PASSIVE SUBWOOFER PARTS LIST Mark No.
ORDER NO. RRV1925 AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-D307 THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S). Type Model VSX-D307 Power Requirement KUXJ AC120V KUXJI AC120V KCXJI AC120V Remarks CONTENTS 1. SAFETY INFORMATION ...................................... 2 2. EXPLODED VIEWS AND PARTS LIST ................ 3 3. SCHEMATIC DIAGRAM ....................................... 8 4. PCB CONNECTION DIAGRAM .......................... 24 5. PCB PARTS LIST ...........................
VSX-D307 1. SAFETY INFORMATION This service manual is intended for qualified service technicians ; it is not meant for the casual do-ityourselfer. 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. Improperly performed repairs can adversely affect the safety and reliability of the product and may void the warranty.
VSX-D307 2. EXPLODED VIEWS AND PARTS LIST NOTES: • Parts marked by "NSP" are generally unavailable because they are not in our Master Spare Parts List. • The mark found on some component parts indicates the importance of the safety factor of the part. Therefore, when replacing, be sure to use parts of identical designation. • Screws adjacent to mark on the product are used for disassembly. 2.1 PACKING (1) PACKING PARTS LIST 1 Mark No. 12 2 4 NSP 8 (2/2) 1 2 3 4 5 9 (2/2) NSP 10 5 6 7 Part No.
VSX-D307 2.2 EXTERIOR SECTION 34 18 34 34 3 34 KCXJI Type 32 Only 34 D 34 34 34 34 36 34 34 5 34 6 1 20 E 14 17 13 34 35 20 22 D 34 34 23 34 34 A F E 24 7 24 F 34 B 19 34 C 26 34 27 Accessory of Front Panel 34 B 8 A 15 34 4 9 C G 34 16 30 25 27 34 29 Refer to "2.3 FRONT PANEL SECTION".
VSX-D307 (1) EXTERIOR SECTION PARTS LIST Mark No. 1 2 3 4 5 See Contrast table (2) AWX7064 See Contrast table (2) AWX7066 AWX7070 6 7 8 9 10 TRANS 2 Assy PRIMARY Assy FRONT SPEAKER Assy FM/AM TUNER Unit Power Transformer (T1 : AC120V) AWX7071 AWX7067 AWX7068 AXX7046 ATS7205 11 12 13 14 15 Fuse (FU2 : 8A) REK1086 Fuse (FU1 : 10A) REK1087 AC Power Cord PDG1057 Cord Stopper CM-22C Flexible Cable 13P (J32) ADD7081 (MOTHER CN110-FM/AM TUNER Unit) NSP NSP Part No.
VSX-D307 2.3 FRONT PANEL SECTION 12 12 3 5 12 11 2 8 12 6 (2/2) 7 1 10 9 6 (1/2) 4 (1) FRONT PANEL SECTION PARTS LIST Mark No. 1 2 3 NSP 4 5 6 7 8 9 10 11 12 6 Description Part No.
VSX-D307 7
1 2 3 4 VSX-D307 3. SCHEMATIC DIAGRAM 3.1 OVERALL CONNECTION DIAGRAM Note : When ordering service parts, be sure to refer to "EXPLODED VIEWS and PARTS LIST" or "PCB PARTS LIST".
5 6 7 8 VSX-D307 A D FRONT ASSY (AWX7062) G HEADPHONE ASSY (AWX7066) B B CONNECTION ASSY (AWX7060:KUXJ,KUXJI) (AWX7176:KCXJI) C TRANS 2 ASSY (AWX7071) ! T1 POWER TRANSFORMER ATS7205 C I TRANS 1 ASSY (AWX7070) H PRIMARY ASSY (AWX7067) D ! AC120V 60Hz AC POWER CORD PDG1057 9 5 6 7 8
1 2 3 4 VSX-D307 3.
5 6 7 8 VSX-D307 A CN202 (C) E 1/2 CN201 (S) E 1/2 D CN501 A 2/3 1/50 A 2/3 B D CN502 A 3/3 A 2/3 A 2/3 C MTZJ5.
1 2 3 4 VSX-D307 3.3 MOTHER ASSY (2/3) A 2/3 MOTHER ASSY A 1/3 A A 1/3 (AWX7058:KUXJ,KUXJI) (AWX7177:KCXJI) (C) A 3/3 A 1/3 (C) (C) ! IC401(2/2) PAC007A (C) A 1/3 ! 2SC2705 B ! ! ! ! A 3/3 2SC2705 ! IC401(1/2) PAC007A A 1/3 ! ! C ! CAUTION : FOR CONTINUED PROTECTION AGAINST RISK OF FIRE. REPLACE ONLY WITH SAME TYPE NO. ICP-N25, MFD BY ROHM CO., LTD. FOR IC403.
5 6 7 8 VSX-D307 A (C) ! (C) ! (C) ! A 1/3 ! IC402(1/2) PAC007A A 3/3 2SC2705 ! B ! (C) ! 2SC2705 ! A 3/3 (S) (S) ! IC402(2/2) PAC007A (S) ! (S) A 1/3 C (C) (C) A 1/3 (C) (S) (S) (S) (S) : AUDIO SIGNAL ROUTE (C) (S) 5 6 : AUDIO SIGNAL ROUTE (CENTER) D : AUDIO SIGNAL ROUTE (SURROUND) 7 A 2/3 8 13
1 2 3 4 VSX-D307 3.4 MOTHER (3/3), CONNECTION AND TRANS 2 ASSEMBLIES CAUTION : FOR CONTINUED PROTECTION AGAINST RISK OF FIRE. REPLACE ONLY WITH SAME TYPE NO. ICP-N25, MFD BY ROHM CO., LTD. FOR IC607. MTZJ18B A MTZJ18B A 2/3 ! B D625 MTZJ16B ! ! ! ! ! 0.01/250 KCXJI ONLY A 1/3 (HP) (HP) 0.
5 6 7 8 VSX-D307 E 1/2 CN203 A : AUDIO SIGNAL ROUTE (HEADPHONE) (HP) HP G (HP) ! (HP) (HP) (HP) ! B A 3/3 MOTHER ASSY (AWX7058:KUXJ,KUXJI) (AWX7177:KCXJI) G CN952 G CN953 C C TRANS 2 ASSY (AWX7071) (HP) G J21 ! G J22 (HP) T1 POWER TRANSFORMER (HP) ! D CAUTION : FOR CONTINUED PROTECTION AGAINST RISK OF FIRE. REPLACE ONLY WITH SAME TYPE NO. 491003 MFD, BY LITTELFUSE INK. FOR IC71,IC72.
1 2 3 4 VSX-D307 3.5 FRONT ASSY 19 20 17 18 15 16 14 12 9 13 CN111 11 10 7 8 5 6 3 4 2 1 19 20 17 18 15 16 13 14 12 9 10 7 8 5 6 3 4 1 2 A 1/3 CN109 11 A 1/3 A D FRONT ASSY (AWX7062) B REMOTE RECEIVER UNIT C STANDBY IND.
5 6 7 8 VSX-D307 A S513 : MEMORY S514 : DOLBY VIRTUAL S515 : DVD / LD S516 : STATION / FREQUENCY(+) S517 : LOUDNESS S518 : VCR / TAPE 1 S520 : DSP MODE S522 : CLASS S523 : TUNING SELECT S524 : MPX MODE B FL TUBE FL HOLDER VNF1096 S501 : SPEAKER S502 : SELECT S503 : TAPE 2 MONITOR S505 : TONE(–) / BALANCE(L) S506 : PHONO S507 : STANDBY / ON S508 : TONE(+) / BALANCE(R) S509 : FM / AM S510 : STATION / FREQUENCY(–) S511 : DOLBY PRO LOGIC S512 : CD C D 5 6 7 D 8 17
1 2 3 4 VSX-D307 3.6 VOLUME DSP ASSY (1/2) E 1/2 VOLUME DSP ASSY(AWX7064) A IC206: 44kHz L.P.F.
5 6 7 8 MTZJ9.1B VSX-D307 A IC207: 6dB AMP IC202: TONE CONTROL E 2/2 E 2/2 B E 2/2 : AUDIO SIGNAL ROUTE (C) (C) : AUDIO SIGNAL ROUTE (CENTER) (C) (C) (S) (C) : AUDIO SIGNAL ROUTE (SURROUND) E 2/2 (S) (S) (HP) : AUDIO SIGNAL ROUTE (HEADPHONE) (S) (S) C E 2/2 +5V IC211: 44kHz L.P.F.
1 2 3 4 VSX-D307 3.
5 6 7 8 VSX-D307 A IC301: PRE-AMP IC301(1/2) UPC4570C E 1/2 1SS254 1SS254 E 1/2 IC301(2/2) UPC4570C B Q311 KRA101M E 1/2 IC302: PRE-AMP IC302(2/2) UPC4570C E 1/2 (C) (C) E 1/2 (C) (C) (S) (S) (S) (S) E 1/2 C E 1/2 IC302(1/2) UPC4570C 1SS254 E 1/2 E 1/2 D 5 6 7 E 2/2 8 21
1 2 3 4 VSX-D307 3.
5 6 7 8 VSX-D307 • NOTE FOR FUSE REPLACEMENT CAUTION - FOR CONTINUED PROTECTION AGAINST RISK OF FIRE. REPLACE ONLY WITH SAME TYPE AND RATINGS ONLY. A FU1:REK1087 AC POWER CORD 10000p/250 FU2:REK1086 FU2 8A LIVE NEUTRAL FU1 10A T1 POWER TRANSFORMER 10000p/250 1SS254 RY901: POWER RELAY ASR7016 2.2M 1/2W I TRANS 1 ASSY (AWX7070) H B PRIMARY ASSY (AWX7067) G HEADPHONE ASSY (AWX7066) C CN71 B CN93 C C CN72 B CN94 (HP) D (HP) (HP) PHONES : AUDIO SIGNAL ROUTE (HEADPHONE) H.P.
1 2 3 4 VSX-D307 4. PCB CONNECTION DIAGRAM 4.1 MOTHER ASSY NOTE FOR PCB DIAGRAMS : A A MOTHER ASSY 1. Part numbers in PCB diagrams match those in the schematic diagrams. 2. A comparison between the main parts of PCB and schematic diagrams is shown below.
5 6 7 8 VSX-D307 R UNIT E CN201 E CN202 A E CN203 B B CN92 C B CN91 D (ANP7242-A) 191 Q605 Q457 Q451 Q401 IC601-IC603 Q402-Q404 Q408 Q407 IC401 5 6 IC607 IC606 IC604 Q604 Q602 7 Q651-Q654 IC651 Q601 Q603 A 8 25
1 2 3 4 VSX-D307 4.
5 6 7 8 VSX-D307 C TRANS 2 ASSY A T1 POWER TRANSFORMER (ANP7242-A) G J21 G CN952 G J22 B G CN953 A CN111 A CN109 C IC201 D (ANP7243-B) IC201 Q504 Q505 SIDE A 5 6 7 B C D 8 27
1 2 3 4 VSX-D307 4.
1 2 3 4 VSX-D307 4.
VSX-D307 Mark No. Description Part No. Mark No. Description Part No. 5. PCB PARTS LIST NOTES: • Parts marked by "NSP" are generally unavailable because they are not in our Master Spare Parts List. • The mark found on some component parts indicates the importance of the safety factor of the part. Therefore, when replacing, be sure to use parts of identical designation. • When ordering resistors, first convert resistance values into code form as shown in the following examples. Ex.
VSX-D307 Mark No. Description Part No. Description Part No. D191 D401 D402 D403 D404 ZENER DIODE DIODE DIODE DIODE DIODE MTZJ5.1B 1SS254 1SS254 1SS254 1SS254 C163 C164 C165 C166 C167 FILM CAPACITOR FILM CAPACITOR MYLAR FILM CAPACITOR MYLAR FILM CAPACITOR ELECT. CAPACITOR CQMBA822J50 CQMBA822J50 CQMA242J50 CQMA242J50 CEAT2R2M50 D405 D406 D451 D452 D453 DIODE DIODE DIODE DIODE DIODE 1SS254 1SS254 1SS254 1SS254 1SS254 C168 C169 C170 C190 C191 ELECT.
VSX-D307 Mark No. Description Part No. ACH7018 C603 ELECTROLYTIC CAPACITOR (8200µF/71V) ELECTROLYTIC CAPACITOR (8200µF/71V) ELECT. CAPACITOR C604 C605 C606 C607 C608 ELECT. CAPACITOR ELECT. CAPACITOR ELECT. CAPACITOR CERAMIC CAPACITOR CERAMIC CAPACITOR CEAT101M2A CEAT222M25 CEAT102M25 CKCYF103Z50 CKCYF103Z50 C609 C610 C611 C612 C613 ELECT. CAPACITOR ELECT. CAPACITOR CERAMIC CAPACITOR ELECT. CAPACITOR ELECT.
VSX-D307 Mark No. Description Part No. Mark No.
VSX-D307 Mark No. 34 Description Part No. Description Part No. C206 C207 C208 C209 C211 AXIAL CERAMIC C. AXIAL CERAMIC C. CERAMIC CAPACITOR CERAMIC CAPACITOR ELECT. CAPACITOR CCPUCH120J50 CCPUCH120J50 CKPUYB331K50 CCCSL101J50 CEATR22M50 C306 C307 C308 C309 C310 ELECT. CAPACITOR ELECT. CAPACITOR ELECT. CAPACITOR CERAMIC CAPACITOR CERAMIC CAPACITOR CEAT4R7M50 CEAT4R7M50 CEAT4R7M50 CKCYF103Z50 CKCYF103Z50 C212 C213 C214 C215 C216 ELECT.
VSX-D307 Mark No. Description Part No. RESISTORS Description Part No. RESISTOR(2.
VSX-D307 7. GENERAL INFORMATION 7.1 PARTS 7.1.1 IC • The information shown in the list is basic information and may not correspond exactly to that shown in the schematic diagrams.
VSX-D307 No. 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61-63 64 65-72 73 74 75-80 Pin Name XTLI AVSX XSOUT AVS6 AVD6 RIN LO2 AVS2 AVD2 ROUT AVD4 AVS4 VSS3 SCK REDY T.P XLAT RVDT XS24 VDD1 VSS4 T.P SI T.P BCK LRCK VSS5 XMST T.P VSS6 T.P VDD2 VSS7 T.
VSX-D307 7.1.
VSX-D307 7.2 DISASSEMBLY 7.2.
VSX-D307 7.2.
VSX-D307 7.3 DIAGNOSIS POWER PACK (MOTHER ASSY : IC401 and IC402) (At Bottom Side) 1 3 Cut six portions on the Under Base by nipper and remove a Cover. Front Turn the Cover. B A B 4 2 Diagnose the POWER PACK (IC401 and IC402). A Fix the Cover with the four screws (BBZ30P080FMC),and stick the UL caution card (Part No : AAX-313) to the prescribed position.
42 3 13 5 7 3 10 VCR/TAPE 1 LD/DVD 3 IC211 NJM4558D-D TP-S4 LPF fc = 44kHz TP-C3 3 TP-L6 1 7 7 3 1 +6dB +6dB IC302 UPC4570C TP-S5 PRE-AMP. 5 TP-C4 5 5 1 7 Q402 Q401 Q452 Q451 12 L 35 S 15 C 15 R 12 S VCR REC OUT MONITOR OUT 3 IC401 PAC007A POWER AMP. 20 TP-R7 20 FR FL 1 5 TP-S7 TP-C6 TP-R8 RY401 RY401 RY701 RY701 3 5 TP-R3 7 IC206 NJM4558LD LPF fc = 44kHz 3 TP-L3 IC651 NJM4558D-D H.P. AMP.
VSX-D307 Test Points for Diagnosis MOTHER ASSY TP-L1 TP-R1 IC102 IC101 TP-L7 TP-C6 TP-L8 TP-R8 TP-R7 TP-S7 IC604 IC605 IC402 IC401 VOLUME DSP ASSY TP-L2 TP-R2 IC201 IC205 TP-L3 TP-S4 TP-R3 FRONT SPEAKER ASSY TP-C3 IC202 TP-L9 IC211 IC751 TP-R4 TP-R9 TP-L4 IC801 IC752 IC302 TP-C4 IC301 TP-S5 IC204 TP-L6 TP-R6 TP-R5 TP-L5 Fig.
VSX-D307 8. PANEL FACILITIES AND SPECIFICATIONS 8.1 PANEL FACILITIES Front Panel The size of characters in the figure may different from that on the actual product.
VSX-D307 Display SP A DIRECT LOUDNESS PRO LOGIC VIRTUAL DSP TAPE 2 MONO TUNED STEREO 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 VIRTUAL indicator Lights when DOLBY VIRTUAL is selected. 6 DSP indicator Lights when HALL, JAZZ, DANCE, THEATER 1 and THEATER 2 has been selected with the DSP MODE button.
VSX-D307 When connecting or changing equipment, be sure to turn OFF the POWER switch, and disconnect the power cord from the wall outlet. CONNECTING DEVICES For better reception of signals, use the FM external antenna. LOOP ANTENNA When AM broadcast reception is poor Connect a 5 to 6 meter (15 to 18 feet) long vinyl-coated wire to the AM antenna. If possible draw horizontally outdoors to achieve better reception.
VSX-D307 Input/output plug Speakers terminal VID E IN O ○ L 10 mm ○ .) (3/8 in 10 mm ○ ○ Antenna terminal 3 ○ ○ ○ 1 ○ ○ 1 ○ R .) (3/8 in 2 ○ ○ 2 ○ 3 Connect the white plug to L, red plug to R, and yellow plug to VIDEO. Be sure to insert completely. The size of characters and terminal positions in the figures may differ from those on the actual product.
VSX-D307 REMOTE CONTROL UNIT 7 [TUNER operations] STATION –,+, BAND, FREQ. –,+, MPX, CLASS, D.ACCESS buttons SOURCE SELECT CD STANDBY/ON CHANNEL STATION TAPE TV FUNC. BAND TV VOL. FREQ. TUNER MPX CLASS 1 2 [TV operations] STANDBY/ON,CHANNEL –,+, TV FUNC., TV VOL. –,+, buttons D.
VSX-D307 8.2 SPECIFICATIONS Amplifier section FM Tuner Section Continuous average power output of 100 watts∗ per channel, min., at 8 ohms, from 40 Hz to 20,000 Hz with no more than 0.9 %∗∗ total harmonic distortion (front). Frequency Range .............................. 87.5 MHz to 108 MHz Usable Sensitivity ........... Mono:13.2 dBf, IHF (1.3 µV/75 Ω) 50 dB Quieting Sensitivity ............................ Mono: 20.2 dBf Stereo: 38.6 dBf Signal-to-Noise Ratio .....................
SPECIFICATIONS Audio 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 ................................................ Phono : 80.0 ± 3 dB CD : 42.0 ± 3 dB Noise output, 1 kΩ-terminated input, VR at maximum .................................... Phono : Less than 60 mV CD : Less than 40 mV Residual noise, VR at minimum ............................
RadioShack A Division of Tandy Corporation Fort Worth, Texas 76102 RRV1949M ZZE 6A8 Printed in Japan