Pioneer VSX-D458 Service Manual
  1. Manuals
  2. Brands
  3. Pioneer Manuals
  4. Receiver
  5. VSX-D458
  6. Service manual

Pioneer VSX-D458 Service Manual

Service manual
Hide thumbs Also See for VSX-D458:
Table of Contents

Advertisement

Quick Links

AUDIO/VIDEO MULTI-CHANNEL RECEIVER
VSX-D458
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
Model
Type
VSX-D458
KUXJI
KCXJI
CONTENTS
1. SAFETY INFORMATION ...................................... 2
3. SCHEMATIC DIAGRAM ....................................... 8
4. PCB CONNECTION DIAGRAM .......................... 22
5. PCB PARTS LIST ............................................... 30
6. ADJUSTMENT .................................................... 38
PIONEER ELECTRONIC CORPORATION
PIONEER ELECTRONICS SERVICE, INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A.
PIONEER ELECTRONIC (EUROPE) N.V. Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936
PIONEER ELECTRONIC CORPORATION 1998
AUDIO/VIDEO MULTI-CHANNEL RECEIVER
STANDBY
5-D
DOLBY
VIRTUAL
DSP
THEATER
PRO LOGIC
/SRS
MODE
STANDBY/ON
PHONES
5-CHANNEL EQUAL POWER OUTPUT
Power Requirement
AC120V
AC120V
4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan
N∫m¿Û¯.˘
DOLBY SURROUND
P R O · L O G I C
Î
VCR/
TAPE 2
TAPE 1
DVD/TV
LD/SAT
CD
FM/AM
PHONO
MONITOR
DVD 5.1CH
DVD 5.1CH
DVD 5.1CH
MASTER
VOLUME
LOUDNESS
MUTING
MPX MODE
MEMORY
CLASS
SELECT
–
TONE
+
TUNING
SPEAKERS
DIRECT
–
STATION
+
SELECT
L
BALANCE
R
–
FREQUENCY +
MIN
MAX
7. GENERAL INFORMATION ................................. 38
7.1 PARTS ......................................................... 38
7.1.1 IC ........................................................... 38
7.1.2 DISPLAY ............................................... 46
7.2 DIAGNOSIS ................................................. 48
7.3 BLOCK DIAGRAM ....................................... 49
T – ZZK DEC. 1998 Printed in Japan
PRESET
RECALL
MULTI
CONTROL
ORDER NO.
Î
AUDIO/VIDEO PRE-PROGRAMMED
RRV2079
Remarks

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the VSX-D458 and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for Pioneer VSX-D458

Summary of Contents for Pioneer VSX-D458

  • Page 1 PIONEER ELECTRONIC CORPORATION 4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan PIONEER ELECTRONICS SERVICE, INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A. PIONEER ELECTRONIC (EUROPE) N.V. Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936 PIONEER ELECTRONIC CORPORATION 1998 T –...

  • Page 2: Safety Information

    , a l w a y s c o n s u l t t h e c u r r e n t P I O N E E R Service Manual. A subscription to, or additional copies Also test with plug reversed of, PIONEER Service Manual may be obtained at a (Using AC adapter Earth nominal charge from PIONEER.

  • Page 3: Exploded Views And Parts List

    Packing Sheet AHG7010 (CU-VSX153) Packing Case AHD7730 Polyethylene Bag Z21-038 (0.03 230 340) (2) CONTRAST TABLE VSX-D458/KUXJI and KCXJI are constructed the same except for the following : Part No. Remarks Mark No. Symbol and Description VSX-D458 VSX-D458 /KUXJI /KCXJI...
  • Page 4 VSX-D458 2.2 EXTERIOR SECTION KCXJI Types only from No.15 Input Button (Page 6) from No.15 Input Button (Page 6) Refer to "2.3 FRONT PANEL SECTION".
  • Page 5 BBZ30P080FMC Spacer AEB7118 Screw ABA7044 Fuse (FU4 : 10A) See Contrast table (2) (2) CONTRAST TABLE VSX-D458/KUXJI and KCXJI are constructed the same except for the following : Part No. Remarks Mark No. Symbol and Description VSX-D458 VSX-D458 /KUXJI /KCXJI...
  • Page 6 VSX-D458 2.3 FRONT PANEL SECTION FRONT PANEL SECTION PARTS LIST Mark No. Description Part No. Mark No. Description Part No. 1 HP & FAV Assy AWX7094 Round Knob L AAB7082 2 FL & UCOM Assy AWX7095 Power Button AAD7325 3 POWER SW Assy...
  • Page 7 VSX-D458...

  • Page 8: Schematic Diagram

    VSX-D458 3. SCHEMATIC DIAGRAM 3.1 OVERALL CONNECTIONS FL&UCOM ASSY AWX7095 VOLUME ASSY AWX7097 INPUT ASSY AWX7091 VIDEO ASSY AWX7098 R/C SP&6CH ASSY AWX7092 FUSE LIST VSX - D458 KUXJI KCXJI FU 1 (REK1087) 6.3A FU 2 (VEK1026) FU 4 (REK1087)
  • Page 9 VSX-D458 Note : When ordering service parts, be sure to refer to "EXPLODED VIEWS and PARTS LIST" or "PCB PARTS LIST". POWER SW ASSY AWX7100 HP&FAV ASSY AWX7094 PRIMARY ASSY AWX7160 TRANS ASSY AWX7099 REG CONNECTION REG ASSY ASSY AWX7093...
  • Page 10 VSX-D458 3.2 R/C SP&6CH ASSY R/C SP&6CH ASSY AWX7092 CN352 CN902 REAR/CENTER SPEAKER OUT& 6CH INPUT BLOCK...
  • Page 11 VSX-D458 3.3 REG, HP&FAV AND REG CONNECTION ASSEMBLIES HP&FAV ASSY AWX7094 HEADPHONE OUTPUT BLOCK REG CONNECTION ASSY AWX7157 CN715 CN603 REGULATOR BLOCK REG ASSY AWX7093 B C D...
  • Page 12 VSX-D458 3.4 INPUT ASSY(1/2) CN601 INPUT ASSY AWX7091 CN901 SMALL SIGNAL BLOCK...
  • Page 13 VSX-D458 : AUDIO SIGNAL ROUTE Direct OFF PRO Logic OFF 5-D OFF DSP Mode OFF CD Input CN801 CN802 CN901...
  • Page 14 VSX-D458 3.5 INPUT ASSY(2/2) AND PS CONNECTION ASSY...
  • Page 15 VSX-D458 INPUT ASSY AWX7091 POWER AMP BLOCK CN714 PS CONNECTION ASSY AWX7158...
  • Page 16 VSX-D458 3.6 FL&UCOM AND POWER SW ASSEMBLIES CN101 CN803 CN551 POWER SW ASSY S981 : 5-D THERTER S982 : POWER STANDBY/ON S983 : DOLBY PRO LOGIC S984 : DSP MODE S985 : VIRTUAL/SRS POWER SW ASSY AWX7100...
  • Page 17 VSX-D458 FL&UCOM FRONT BLOCK ASSY AWX7095 FL&UCOM ASSY S601 : TONE/BALANCE +/R S602 : TONE/BALANCE –/L S603 : TAPE2 MONITOR S604 : PHONO S605 : FM/AM S606 : CD S607 : LD/SAT S608 : DVD/TV S609 : VCR/TAPE1 S610 : TONE/BALANCE SELECT S611 : CLASS S612 : ST/FEQ.
  • Page 18 VSX-D458 3.7 POWER SUPPLY, PRIMARY AND TRANS ASSEMBLIES POWER SUPPLY ASSY S711 : IMPEDANCE SELECTOR CN582 CN404 POWER SUPPLY BLOCK KM200TA13 CN572 NOTE FOR FUSE REPLACEMENT FOR CONTINUED PROTECTION AGAINST RISK OF FIRE. CAUTION - REPLACE WITH SAME TYPE AND RATINGS ONLY.

  • Page 19: Power Supply

    VSX-D458 POWER SUPPLY ASSY AWX7096(KUXJI) AWX7194(KCXJI) TRANS ASSY AWX7099 KUXJI ONLY KCXJI H707 H708 ONLY AKR1004 REK1087 (10A/125V) H707 H708 FU4 AWX7096 AWX7194 CAUTION : FOR CONTINUED PROTECTION AGAINST RISK OF FIRE. REPLACE ONLY WITH SAME TYPE NO. 49103.5 MFD, BY LITTELFUSE INK.
  • Page 20 VSX-D458 3.8 VIDEO ASSY VIDEO ASSY AWX7098 VIDEO & SR BLOCK CN401 CN106...
  • Page 21 VSX-D458 3.9 VOLUME ASSY VOLUME VOLUME CONTROL BOLCK ASSY AWX7097 CN602 R850 CN104 CN103...

  • Page 22: Pcb Connection Diagram

    VSX-D458 4. PCB CONNECTION DIAGRAM NOTE FOR PCB DIAGRAMS : 1. Part numbers in PCB diagrams match those in the schematic 3. The parts mounted on this PCB include all necessary parts for diagrams. several destinations. 2. A comparison between the main parts of PCB and schematic For further information for respective destinations, be sure to diagrams is shown below.
  • Page 23 VSX-D458 4.1 R/C SP&6CH, REG, HP&FAV AND REG CONNECTION ASSEMBLIES R/C SP&6CH ASSY (ANP7234-B) IC422 SIDE A CN902 IC421 Q401 REG CONNECTION Q405 Q402 ASSY 2/2 CN352 CN715 REG ASSY HP&FAV ASSY IC501 IC502 IC503 1/2 102 Q551 Q552 CN603...
  • Page 24 VSX-D458 4.2 INPUT AND PS CONNECTION ASSEMBLIES TO TUNER UNIT CN901 CN601 PS CONNECTION ASSY CN714...
  • Page 25 VSX-D458 UNIT SIDE A IC202 IC101,Q181,Q182 IC182,IC141,IC222 Q293 Q291 Q292 CN802 CN801 IC102 IC252,IC181 IC251,IC201 IC151,IC253,IC221 Q351-356 Q102,Q1304 Q1352,Q362 Q361,Q1303 Q1302 Q303,Q1351,Q1301,Q1305 Q301,Q302,Q304,Q1306 Q305,Q306 IC301,IC302 INPUT ASSY (ANP7234-B)
  • Page 26 VSX-D458 4.3 FL&UCOM AND POWER SW ASSEMBLIES Q607 Q603 Q602 Q601 IC601 Q606 FL&UCOM ASSY CN551 (ANP7235-C)
  • Page 27 VSX-D458 CN803 1/2 CN101 Q605 Q604 SIDE A POWER SW ASSY...
  • Page 28 VSX-D458 4.4 POWER SUPPLY, PRIMARY AND TRANS ASSEMBLIES CN404 SIDE A CN582 POWER SUPPLY ASSY Q701 Q712 Q711 Q713 IC701 IC712 Q714 Q715 IC711 NEUTRAL PRIMARY LIVE ASSY IC951 IC952 (ANP7235-C) TRANS ASSY I J K...
  • Page 29 VSX-D458 4.5 VIDEO AND VOLUME ASSEMBLIES VIDEO ASSY SIDE A (ANP7235-C) IC901 1/2 CN106 Q901 Q902 CN401 Q932 Q931 Q933 1/2 CN103 1/2 CN104 VOLUME ASSY IC804 IC802 Q806 Q804 Q802 IC803 Q808 Q803 Q801 Q807 CN102 Q805 IC801...

  • Page 30: Pcb Parts List

    VSX-D458 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.
  • Page 31 VSX-D458 Mark No. Description Parts No. Mark No. Description Parts No. IC251 DSP IC AK7712A-VQ REG ASSY IC252 SRAM KM62256DLG-7L IC253 AK4310-VM SEMICONDUCTORS IC254 HEX INVERTER TC74HC04AF IC501 REGULATOR IC NJM78M12FA IC301 AUDIO IC PAC007A IC502 REGULATOR IC NJM79M12FA IC503...
  • Page 32 VSX-D458 Mark No. Description Parts No. Mark No. Description Parts No. D307 DIODE 1SS254 C1354 ELECT. CAPACITOR CEANP2R2M2A D308 DIODE 1SS254 C1355 ELECT. CAPACITOR CEAT101M25 D309 DIODE 1SS254 C1356 CERAMIC CAPACITOR CCCSL180J50 D310 DIODE 1SS254 C1357 CERAMIC CAPACITOR CCCCH101J50 D311...
  • Page 33 VSX-D458 Mark No. Description Parts No. Mark No. Description Parts No. C212 ELECT. CAPACITOR CEAT4R7M50 C274 CERAMIC CAPACITOR CGCYX104M16 C213 FILM CAPACITOR CQMBA152J50 C275 ELECT. CAPACITOR CEAT100M50 C214 FILM CAPACITOR CQMBA152J50 C276 CERAMIC CAPACITOR CGCYX103M16 C215 FILM CAPACITOR CQMBA561J50 C277...
  • Page 34 VSX-D458 Mark No. Description Parts No. Mark No. Description Parts No. R1368 CARBON FILM RESISTOR RD1/4PMF4R7J D603 DIODE 1SS254 R311 FUSIBLE REGISTOR ACN7036 D604 DIODE 1SS254 (560 / 1/6W) D605 DIODE 1SS254 R312 FUSIBLE REGISTOR ACN7036 D606 DIODE 1SS254 (560 / 1/6W)
  • Page 35 VSX-D458 Mark No. Description Parts No. Mark No. Description Parts No. C621 CERAMIC CAPACITOR CCCSL101J50 Q712 POWER MOS FET IRF540A C622 ELECT. CAPACITOR CEAT101M35 Q713 TRANSISTOR 2SC1845 C623 ELECT. CAPACITOR CEAT470M35 Q714 TRANSISTOR 2SA992 C651 CERAMIC CAPACITOR CCCSL101J50 Q715 TRANSISTOR...
  • Page 36 VSX-D458 Mark No. Description Parts No. Mark No. Description Parts No. RESISTORS CAPACITORS R703 CARBON FILM RESISTOR RD1/2PM270J C901 ELECT. CAPACITOR CEAT4R7M50 R704 RESISTOR (2.2M / 1/2W) RCN1080 C902 ELECT. CAPACITOR CEAT4R7M50 R705 METAL OXIDE RESISTOR RS3LMF472J C903 ELECT. CAPACITOR...
  • Page 37 VSX-D458 Mark No. Description Parts No. Mark No. Description Parts No. C816 AXIAL CAPACITOR CKPUYB681K50 C817 ELECT. CAPACITOR CEAT4R7M50 C818 ELECT. CAPACITOR CEAT4R7M50 C819 CERAMIC CAPACITOR CGCYX104M16 C820 CERAMIC CAPACITOR CGCYX104M16 C821 ELECT. CAPACITOR CEAT4R7M50 C822 ELECT. CAPACITOR CEAT4R7M50 C823...

  • Page 38: Adjustment

    VSX-D458 6. ADJUSTMENT There is no information to be shown in this chapter. 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.
  • Page 39 VSX-D458 Pin Function t s i l a i l a i t i r l a i l a i l a i l a i l a i l a i l a i l a i l a i...
  • Page 40 VSX-D458 , y l , y l – – , y l , y l...

  • Page 41: Block Diagram

    VSX-D458 AK4310-VM (INPUT ASSY : IC253) • 16-bit 2ch SYSTEM D/A CONVERTER with ANALOG FILTER Block Diagram DVDD DVSS AVDD AVSS LRCK Serial Input BICK VCOM Interface SDATA AOUTL Interpolator Modulator AOUTR Interpolator Modulator Clock Divider MCLK VREFL VREFH Pin Function...
  • Page 42 VSX-D458 PAC007A (INPUT ASSY : IC301, IC302) • 2ch AF POWER AMP Block Diagram TR18 TR17 TR19 TR21 TR22 TR20 TR15 TR14 TR10 TR23 TR16 TR11 TR24 TR12 TR13 12 15 PAC008A (INPUT ASSY : IC303) • 1ch POWER AMP...
  • Page 43 VSX-D458 PD5442A (FL&UCOM ASSY : IC601) • CONTROL MCU Pin Function t s i c t i t s i c t i g i l L " " S l l i l l i l l i —...
  • Page 44 VSX-D458 — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — t s i l a i P "...
  • Page 45 VSX-D458 NJM2296D (VIDEO ASSY : IC901) • VIDEO SW IC Block Diagram Vin1 Vin2 6.2dB Vout1 driver Vin3 6.2dB Vout2 driver Vin4 Vin5 6.2dB Vout3 driver...
  • Page 46 VSX-D458 7.1.2 DISPLAY 7 AAV7054 FL Tube Pin Assignment Grid Assignment...
  • Page 47 VSX-D458 Anode Connection...
  • Page 48 VSX-D458 7.2 DIAGNOSIS How to Diagnose the P-PACK (IC301, IC302 AND IC303) (At Bottom Side) Cut six portions on the Under Base by nipper Turn the Cover. and remove a Cover. Front Fix the Cover with the three screws (BBZ30P080FMC) and stick the UL Caution Card (AAX-313).
  • Page 49 VSX-D458 7.3 BLOCK DIAGRAM TUNER IC102 IC141 PHONO MASTER POWER TC9273N-007 TC9163AN VOL. LOUDNESS Section TONE & DSP Section BALANCE (Include PRO LOGIC) SP-A (IC) SP-B TAPE2 REC VCR REC S.WF. TAPE2 CENT SLch SRch 6ch CENT. 6ch LFE 6ch SL E.

  • Page 50: Vcr/ Tape

    VSX-D458 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. 4 5 6 8 9 0 N∫m¿Û¯.˘ DOLBY SURROUND AUDIO/VIDEO MULTI-CHANNEL RECEIVER P R O · L O G I C STANDBY Î...
  • Page 51 VSX-D458 Display 2 3 4 VIRTUAL PRO LOGIC TAPE 2 MONO TUNED DIRECT LOUD 5–D THEATER DSP MODE STEREO 1 DIRECT indicator 8 DSP MODE indicator Lights when DIRECT is ON. Lights when DSP MODE is selected. 2 SP (Speaker) A, B indicator...
  • Page 52 ANTENNA Don't detach the AM coaxial cable loop antenna. UNBAL Stretch out the antenna fully and se- PIONEER projection TV * Can also be cure onto the wall using pins. (Center channel) connected to a cassette deck. 7 Assembling the AM...
  • Page 53 VSX-D458 7 Antenna terminal 7 Input/output plug 7 Speaker terminal ª · 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.
  • Page 54 VSX-D458 Remote control unit 8 FUNC. button Switches the function. 9 PRESET RECALL indicator PRESET 0 [Tuner Operations] RECALL MULTI CONTROL (power) STANDBY/ON, STATION –/+, BAND, FREQ CHANNEL STANDBY/ON STATION –/+, MPX, CLASS, D.ACCESS and number buttons TV FUNC. TV VOL.

  • Page 55: Parts

    VSX-D458 8.2 SPECIFICATIONS Amplifier section FM Tuner Section Frequency Range ......... 87.5 MHz to 108 MHz Continuous average power output of 100 Usable Sensitivity ....... Mono:13.2 dBf, IHF (1.3 µV/75 ) watts* per channel, min., at 8 ohms, from 20 50 dB Quieting Sensitivity ........

Table of Contents

Save PDF