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Pioneer S-DV77 Service Manual
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Pioneer S-DV77 Service Manual

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SPEAKER SYSTEM
S-DV77
S-DV77SW
S-DV77ST
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
Model
Type
S-DV77
DBXJI
DLXJI/NC
YPWXJI
This product is component of system.
Component
DVD/CD TUNER
SPEAKER SYSTEM
POWERED SUBWOOFER
SATELLITE SPEAKER
CONTENTS
1. SAFETY INFORMATION ...................................... 2
4. PCB CONNECTION DIAGRAM ......................... 22
5. PCB PARTS LIST ............................................... 30
6. ADJUSTMENT .................................................... 32
PIONEER CORPORATION
PIONEER ELECTRONICS (USA) INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A.
PIONEER EUROPE NV Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936
c
PIONEER CORPORATION 2001
Power Requirement
AC110-127V/220-230V/240V
AC110-127V/220-230V/240V
AC240V
System
XV-DV88, XV-DV77
S-DV77
S-DV77SW
S-DV77ST
4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan
The voltage can be converted by the following method.
With the voltage selector
With the voltage selector
Service Manual
RRV2480
RRV2507
7. GENERAL INFORMATION ................................ 33
7.1 DISASSEMBLY ............................................ 33
8. SPECIFICATIONS ............................................... 34
T - ZZR AUG. 2001 Printed in Japan
ORDER NO.
RRV2507
Remarks

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  • Page 1: Table Of Contents

    PIONEER CORPORATION 4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan PIONEER ELECTRONICS (USA) INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A. PIONEER EUROPE NV Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936 PIONEER CORPORATION 2001 T –...

  • Page 2: Safety Information

    The use of a substitute replacement component which does Leakage 0.5mA current Device not have the same safety characteristics as the PIONEER tester under recommended replacement one, shown in the parts list in test this Service Manual, may create shock, fire, or other hazards.
  • Page 3 S-DV77, S-DV77SW, S-DV77ST...

  • Page 4: Exploded Views And Parts List

    S-DV77, S-DV77SW, S-DV77ST 2. EXPLODED VIEWS AND PARTS LIST • NOTES: Parts marked by "NSP" are generally unavailable because they are not in our Master Spare Parts List. • mark found on some component parts indicates the importance of the safety factor of the part.
  • Page 5 Non-Skid Pads SEC1563 Cord With Plug VDE1053 20P Cable ADE7078 10P Cable ADE7077 (2) CONTRAST TABLE S-DV77/DBXJI, DLXJI/NC and YPWXJI are constructed the same except for the following: Part No. Symbol and Description Mark Remarks /DBXJI /DLXJI/NC /YPWXJI Packing Case...
  • Page 6 S-DV77, S-DV77SW, S-DV77ST 2.2 POWERED WOOFER SECTION (S-DV77SW)
  • Page 7 SEC1561 Serial Label See Contrast table(2) Rear Panel See Contrast table(2) Cosmetic Baffle SNK2520 (2) CONTRAST TABLE S-DV77/DBXJI, DLXJI/NC and YPWXJI are constructed the same except for the following: Part No. Symbol and Description Mark Remarks /DBXJI /DLXJI/NC /YPWXJI AMPLIFIER ASSY...
  • Page 8 S-DV77, S-DV77SW, S-DV77ST 2.3 SATELLITE SPEAKER SECTION (S-DV77ST) ÷ CS ASSY (Center) Part name Remarks Part name Remarks Cabinet Packing • • • Acoustic Absorbent Grille Input Terminal Speaker Speaker Wire • • • Label Back Screw (M4 × 8) Damper Screw (M4 ×14)
  • Page 9 S-DV77, S-DV77SW, S-DV77ST ¶ SATELLITE SPEAKER PARTS LIST Mark No. Description Part No. CS ASSY (Center) SMW1657 CS ASSY (Front/Rear) SMW1658 ÷ CS ASSY (Center) Mark No. Description Part No. Speaker D87DU61-53F Screw (for Speaker) BPZ40P080FZK Screw (for Grill and Cabinet)
  • Page 10 S-DV77, S-DV77SW, S-DV77ST 2.4 AMPLIFIER ASSY...
  • Page 11 Nylon Rivet AEC7318 PCB Holder AEC7057 Screw BBZ30P080FMC Screw BBZ30P140FMC Screw BBZ30P300FZK (2) CONTRAST TABLE S-DV77/DBXJI, DLXJI/NC and YPWXJI are constructed the same except for the following: Part No. Symbol and Description Mark Remarks /DBXJI /DLXJI/NC /YPWXJI AF ASS'Y AWU7875 AWU7876...

  • Page 12: Blockdiagram And Schematic Diagram

    S-DV77, S-DV77SW, S-DV77ST 3. BLOCKDIAGRAM AND SCHEMATIC DIAGRAM 3.1 BLOCK DIAGRAM AND OVERALL CONNECTION DIAGRAM To SIDEL ASSY CN3703 CN3702 GNDALR IC3151 IC3161 – IC3001 V+BL XMUTE E-VOL – IC3601 7,9,10,13 RYFS RYRC TDA7294V SWMUTE V+12R SWMUTE – M62446FP IC3171...
  • Page 13 S-DV77, S-DV77SW, S-DV77ST Note : When ordering service parts, be sure to refer to "EXPLODED VIEWS and PARTS LIST" or "PCB PARTS LIST". ASSY To MOTHER ASSY XV-DV77 CN3704 FU1 : /YPW REK1027 /YPW : ATT7050 FU2,FU3 : /DL, DB REK1028...
  • Page 14 S-DV77, S-DV77SW, S-DV77ST 3.2 AF ASSY (1/2) AF ASSY(1/2) (DB, YPW : AWU7875) (DLXJ/NC : AWU7876) (FL) (SL)
  • Page 15 S-DV77, S-DV77SW, S-DV77ST : Audio Signal Route (FL) (FL) (FL) (FL) (FL) W184 (SL) (SL) W193 : The power supply is shown with the marked box.
  • Page 16 S-DV77, S-DV77SW, S-DV77ST 3.3 AF ASSY (2/2), REG ASSY and TRADE ASSY AF ASSY(2/2) (DB, YPW : AWU7875) (DLXJ/NC : AWU7876) REG ASSY (AWU7826) TRADE ASSY (AWU7828)
  • Page 17 S-DV77, S-DV77SW, S-DV77ST...
  • Page 18 S-DV77, S-DV77SW, S-DV77ST 3.4 AMP ASSY AMP ASSY(AWU7827) Front Power Amp (FL) (FL) Rear and Center Power Amp (SL) SW Power Amp : Audio Signal Route...
  • Page 19 S-DV77, S-DV77SW, S-DV77ST /DB, YPW /DLXJ/NC (FL) (FL) (SL) (SL)
  • Page 20 S-DV77, S-DV77SW, S-DV77ST 3.5 PRI ASSY PRI ASSY (DB, DL : AWU7874) (YPW : AWU7824) DB, DL : ATS7310 DB, DL YPW : ATS7307 Only DB, DL : ATS7048 YPW : ATS7050...
  • Page 21 S-DV77, S-DV77SW, S-DV77ST FOR CONTINUED PROTECTION AGAINST RISK OF FIRE. CAUTION - REPLACE WITH SAME TYPE AND RATINGS ONLY. PRI ASSY (DB, DL : AWU7874) DB, DL Only (YPW : AWU7824) DB, DL Only FU2,FU3 : /DB, DL REK1025 (T2AL250V)

  • Page 22: Pcb Connection Diagram

    S-DV77, S-DV77SW, S-DV77ST 3. PCB CONNECTION DIAGRAM 3.1 AF ASSY AF ASSY NOTE FOR PCB DIAGRAMS : 1. Part numbers in PCB diagrams match those in the schematic diagrams. 2. A comparison between the main parts of PCB To Power Transformer CN3302 and schematic diagrams is shown below.
  • Page 23 S-DV77, S-DV77SW, S-DV77ST N3302 CN3301 SIDE A XV-DV77 SIDEL ASSY CN5081 (ANP7408-A) IC3831 To XV-DV77 CN44 MOTHER ASSY...
  • Page 24 S-DV77, S-DV77SW, S-DV77ST AF ASSY IC3004 IC3005 Q94 Q96 IC3009 IC3001 IC3002 IC3008 IC3003 IC3091 IC37 IC300 Q97 Q91 IC3093 IC3007 IC3092...
  • Page 25 S-DV77, S-DV77SW, S-DV77ST SIDE B (ANP7408-A) IC3091 IC12 IC41 IC32 IC3775 IC3092...
  • Page 26 S-DV77, S-DV77SW, S-DV77ST 3.2 AMP ASSY SIDE A AMP ASSY Q3772 IC3301 CN3052 IC3321 IC3621 Q3714 IC3601 Q3713 CN3702 IC3401 Q3701 Q3702 Q3651 (ANP7048-A) To Satellite Speaker To Satellite Speaker To Subwoofer...
  • Page 27 S-DV77, S-DV77SW, S-DV77ST SIDE B Q3772 Q3774 Q3771 Q3301 IC3301 Q3302 Q3717 Q3716 Q3712 Q3714 Q3711 Q3713 IC3601 Q3705 Q3701 Q3703 Q3704 Q3706 IC3401 Q3701 Q3702 Q3041 Q3042 Q3351 Q3501 Q3651 Q3352 Q3451 Q3551 (ANP7048-A)
  • Page 28 S-DV77, S-DV77SW, S-DV77ST 3.3 PRI ASSY PRI ASSY SIDE A (ANP7048-A) CN3705 To Power Transformer T1 IC361...
  • Page 29 S-DV77, S-DV77SW, S-DV77ST REG ASSY SIDE A SIDE B (ANP7048-A) TRADE ASSY (ANP7048-A) CN41...

  • Page 30: Pcb Parts List

    S-DV77, S-DV77SW, S-DV77ST 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. • mark found on some component parts indicates the importance of the safety factor of the part.
  • Page 31 S-DV77, S-DV77SW, S-DV77ST Mark No. Description Part No. Mark No. Description Part No. IC3601 TDA7294V MTZJ5.6B Q3701, Q3702 2SC1740S S1WB(A)60SD Q3651 2SC2240 D71, D72 S5688G Q3351, Q3352, Q3451, Q3452, Q3551 2SC2412K D3001, D3002 UDZS6.8B Q3705, Q3706, Q3716, Q3717 2SC2412K CAPACITORS...

  • Page 32: Adjustment

    S-DV77, S-DV77SW, S-DV77ST Mark No. Description Part No. Mark No. Description Part No. OTHERS OTHERS 6P CABLE HOLDER 51048-0600 CN3601 2P CONNECTOR 5569-02A1 J 41 JUMPER WIRE 6P D20PYY0605E CN3401 6P SPEAKER TERMMINAL AKE7066 3303 4P SPEAKER TERMMINAL AKE7067 CN3302...

  • Page 33: General Information

    S-DV77, S-DV77SW, S-DV77ST 7. GENERAL INFORMATION 7.1 DISASSEMBLY 1. Removing the Amplifier Assy 1) The Amplifier Assy is attached to the cabinet by 6 external screws 1. To detach it, pull down the subwoofer toward the left side. 2) Then unfasten those screws 1 .

  • Page 34: Specifications

    S-DV77, S-DV77SW, S-DV77ST 8. SPECIFICATIONS Amplifier Section Subwoofer ........... 50W (100Hz, 1% T.H.D.,4Ω) Surround (Reference) Front,Center,Rear ..... 30W,per channel(1KHz, 1% T.H.D.,8Ω) Continuous power output (RMS) Subwoofer ......... 65W (100Hz, 10% T.H.D.,4Ω) Surround (Reference) Front,Center,Rear ... 40W,per channel(1KHz, 10% T.H.D.,8Ω) Speaker Section Powered subwoofer Type ......

This manual is also suitable for:

S-dv77swS-dv77st

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