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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To protect products from damages or failures during transit, the shipping mode should be set or the shipping screws should be installed before shipment. Please be sure to follow this method especially if it is specified in this manual. u163 S-DVR9SW 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-DVR9SW http://www.xiaoyu163.com...
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See Contrast table (2) Protector SHA2379 Poly Bag S6 SHL1396 Protector SHB1097 Protection Sheet SHC1790 (2) CONTRAST TABLE S-DVR9SW/WLXJI and S-DVR9SW/YPWXJI are constructed the same except for the following: S-DVR9SW S-DVR9SW Mark Symbol and Description /WLXJI /YPWXJI Packing Case /WLXJI SHG2590 Not used...
2.2 PRODUCT APPEARANCE SECTION 3 7 63 1515 0 RED (-) RED (+) BLACK (+) BLACK (-) CIRCUIT DIAGRAM FOR SP BLACK L 13942296513 u163 S-DVR9SW http://www.xiaoyu163.com...
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Acoustic Absorbent SMV2079 NSP 14 Mesh SNC1188 NSP 15 Cosmetic Board SNK2673 (2) CONTRAST TABLE S-DVR9SW/WLXJI and S-DVR9SW/YPWXJI are constructed the same except for the following: S-DVR9SW S-DVR9SW Mark Symbol and Description /WLXJI /YPWXJI AMP Assy /WLXJI AXX7193 Not used...
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Fan Cover SW AEC7523 Wood Base AMM7008 PCB Mould AMR2533 • • • • • • (2) CONTRAST TABLE S-DVR9SW/WLXJI and S-DVR9SW/YPWXJI are constructed the same except for the following: L 13942296513 S-DVR9SW S-DVR9SW Mark Symbol and Description /WLXJI /YPWXJI...
÷ 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. ÷ : The power supply is shown with the marked box. S-DVR9SW 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-DVR9SW http://www.xiaoyu163.com...
4.4 PRIMARY ASSY 3 7 63 1515 0 SIDE A SIDE A PRIMARY ASSY (ANP7515-A) To Power Transformer T1 SECONDARY RY51 L 13942296513 u163 AC IN S-DVR9SW http://www.xiaoyu163.com...
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3 7 63 1515 0 SIDE B SIDE B PRIMARY ASSY (ANP7515-A) SECONDARY L 13942296513 u163 S-DVR9SW http://www.xiaoyu163.com...
C, B) are turned on, the level of XPROTECT becomes low. (3) When VD+5 is short-circuited The level of the XPROTECT line becomes low. The microcomputer detects the XPROTECT level and shuts the power to the unit off. u163 S-DVR9SW http://www.xiaoyu163.com...
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Base becomes low. → Q4222 (Q4220) is turned off, and Speaker Relays are turned off. (2) When negative (-) DC voltage was generated at the SP terminal Q4213 is turned on, and Speaker Relays are turned off. u163 S-DVR9SW 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-DVR9SW 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-DVR9SW http://www.xiaoyu163.com...
7.3 CLEANING 3 7 63 1515 0 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-DVR9SW http://www.xiaoyu163.com...
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3 7 63 1515 0 7 Jigs list Name Jig No. Remarks Jig Cable GGD1315 diagnosis / Prepare two cables. L 13942296513 u163 S-DVR9SW http://www.xiaoyu163.com...