PIONEER Service Manual. A subscription to, or additional copies Also test with plug reversed of, PIONEER Ser vice Manual may be obtained at a (Using AC adapter Earth nominal charge from PIONEER. plug as required)
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By following the instructions in this manual, be sure to apply the prescribed grease or glue to proper portions by the appropriate amount.For replacement parts or tools, the prescribed ones should be used. L 13942296513 u163 S-DV990SW http://www.xiaoyu163.com...
For the applying amount of lubricants or glue, follow the instructions in this manual. (In the case of no amount instructions, apply as you think it appropriate.) 2.1 PACKING POWERED SUBWOOFER L 13942296513 (1/2) (2/2) FAN COVER u163 S-DV990SW http://www.xiaoyu163.com...
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• • • • • • • • • • • • Poly Bag S6 SHL1292 • • • • • • (2) CONTRAST TABLE S-DV990SW/MYXJI and S-DV990SW/NVXJI are constructed the same except for the following: S-DV990SW/ S-DV990SW/ Mark No. Symbol and Description MYXJI...
2.2 PRODUCT APPEARANCE SECTION 3 7 63 1515 0 RED (-) RED (+) BLACK (+) BLACK (-) CIRCUIT DIAGRAM FOR SP BLACK L 13942296513 u163 S-DV990SW http://www.xiaoyu163.com...
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Acoustic Absorbent SMV2079 NSP 14 Mesh SNC1188 NSP 15 Cosmetic Board SNK2673 (2) CONTRAST TABLE S-DV990SW/MYXJI and S-DV990SW/NVXJI are constructed the same except for the following: S-DV990SW/ S-DV990SW/ Mark No. Symbol and Description MYXJI NVXJI 2 Amp Ass'y AXX7155 AXX7164...
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Wood Base AMM7008 NSP 19 PCB Mould AMR1525 Rocking Card Spacer ONK1035 (2) CONTRAST TABLE S-DV990SW/MYXJI and S-DV990SW/NVXJI are constructed the same except for the following: L 13942296513 S-DV990SW/ S-DV990SW/ Mark No. Symbol and Description MYXJI NVXJI 9 Rear Panel...
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3 7 63 1515 0 Note : When ordering service parts, be sure to refer to "EXPLODED VIEWS and PARTS LIST" or "PCB PARTS LIST". L 13942296513 POWER ASSY (AWU8097) PRIMARY ASSY (AWU8001) UN+8 u163 S-DV990SW http://www.xiaoyu163.com...
3.3 6CH AMP ASSY 3 7 63 1515 0 CN3651 to FAN Motor CN3001 (FL) (SW) (SL) Non Distortion Circuit CN3002 L 13942296513 u163 S-DV990SW http://www.xiaoyu163.com...
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: FL ch AUDIO SIGNAL ROUTE : Refer to (SL) : SL ch AUDIO SIGNAL ROUTE "7.1.1 PROTECTION CIRCUIT" : C ch AUDIO SIGNAL ROUTE : The power supply is shown with the marked box. (SW) : SW ch AUDIO SIGNAL ROUTE S-DV990SW http://www.xiaoyu163.com...
CAUTION : FOR CONTINUED PROTECTION AGAINST 38.43V RISK OF FIRE. REPLACE ONLY WITH SAME TYPE NO. 491005 MFD, BY LITTELFUSE INK. FOR IC3051. (FL) -39.21V 24.784V 14.66V 12.112V -25.513V (SL) 15.883V L 13942296513 (SW) (SW) (SW) u163 CN3707 CN3706 CN3703 S-DV990SW http://www.xiaoyu163.com...
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(SL) (SL) (SL) L 13942296513 : Refer to "7.1.1 PROTECTION CIRCUIT" (SW) (SW) (SW) (SW) (SW) u163 • NOTE FOR FUSE REPLACEMENT FOR CONTINUED PROTECTION AGAINST RISK OF FIRE. CAUTION - REPLACE WITH SAME TYPE AND RATINGS ONLY. S-DV990SW http://www.xiaoyu163.com...
Symbol In PCB Symbol In Schematic Part Name Diagrams Diagrams C E B Capacitor Connector Transistor B C E SIDE A Transistor with resistor B C E Field effect SIDE B P.C.Board Chip Part transistor u163 Resistor array 3-terminal regulator S-DV990SW http://www.xiaoyu163.com...
4.3 POWER ASSY 3 7 63 1515 0 SIDE A POWER ASSY To Power Transformer CN3703 CN11 CN3052 OPEN SIDE L 13942296513 CN3053 OPEN SIDE CN3053 IC41 IC33 IC3052 Q3606 IC3051 u163 CN51 S-DV990SW http://www.xiaoyu163.com...
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3 7 63 1515 0 SIDE A CN3706 CN3707 CN3054 CN3051 OPEN SIDE L 13942296513 PRODUCTION CODE PEN SIDE (ANP7432-D) Q3606 IC3051 Q3608 Q3614 u163 S-DV990SW http://www.xiaoyu163.com...
W187,W188 DFL,YPW ONLY Except YPW W165 W166 PRIMARY DFL ONLY W133 W134 YPW ONLY W101,W102 W371 DFL ONLY W370 W114,W115 These knob position is Except YPW (S101 and S102) W115 240V W114 S101 S102 u163 (ANP7432-D) AC IN S-DV990SW http://www.xiaoyu163.com...
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AWU8045 CAUTION REPLACE WITH SAME TYPE AND RATINGS OF FUSE ATTENTION REMPLACER PAR LE FUSIBLE PAR UN MODELE INDENTIQUE EN INTENSITE PRIMARY 110 - 120V 220 - 230V 240V 110 - 120V 220 - 230V 240V u163 (ANP7432-D) S-DV990SW http://www.xiaoyu163.com...
VP+8 falls to GND level because of short-circuit, etc., Q106 is turned on, and the level of the XPROTECT line becomes low. ← The microcomputer detects the XPROTECT level and shuts u163 the power to the unit off. S-DV990SW http://www.xiaoyu163.com...
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→ The microcomputer detects the XPROTECT level and shuts the power to the unit off. (2) When negative (-) DC voltage was generated at the SP terminal Q3604 is turned on, and XPROTECT is activated. u163 S-DV990SW http://www.xiaoyu163.com...
1) The cosmetic baffle, those screws are removed when removing the cosmetic duct attached in cosmetic baffle with four screws. 5. Diagnosis 1) Remove the four screws 3. 2) Disconnect the two connectors 4. 3) Remove the AMP MODULE 5. L 13942296513 AF Assy AMP MODULE 6CH u163 S-DV990SW http://www.xiaoyu163.com...
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3 7 63 1515 0 4) Connect the two jig cables as figure below. Jig Cable (GGD1315) PRIMARY Assy AF Assy POWER Assy AMP MODULE 6CH L 13942296513 Diagnosis u163 S-DV990SW http://www.xiaoyu163.com...
Control relay for front speaker 7.3 CLEANING Before shipping out the product, be sure to clean the following positions by using the prescribed cleaning tools: Position to be cleaned Cleaning tools Fans Cleaning paper : GED-008 L 13942296513 u163 S-DV990SW http://www.xiaoyu163.com...