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.
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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. DV-79AVi http://www.xiaoyu163.com...
Jacks......RCA jack These operating instructions The specifications and design of this product are subject to change without notice, due to improvement. u163 DV-79AVi 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 L 13942296513 Front side u163 DV-79AVi http://www.xiaoyu163.com...
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VXX2893 Battery Cover VNK4423 Operating Instructions (English) VRB1390 • • • • • (2) CONTRAST TABLE DV-79AVi / KUXJ/CA and DV-79AVi-S / KUXJ/CA are constructed the same except for the following : DV-79AVi DV-79AVi-S Mark No. Symbol and Description /KUXJ/CA...
2.2 EXTERIOR SECTION 3 7 63 1515 0 59 51 59 61 L 13942296513 Refer to "2.4 LOADER MECHA. ASSY". Refer to "2.3 FRONT PANEL SECTION". u163 DV-79AVi http://www.xiaoyu163.com...
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C Cusion VEB1375 PCB Holder AJ VNE2330 Card Spacer AEC7214 (2) CONTRAST TABLE DV-79AVi / KUXJ/CA and DV-79AVi-S / KUXJ/CA are constructed the same except for the following : DV-79AVi DV-79AVi-S Mark No. Symbol and Description /KUXJ/CA /KUXJ/CA 27 Bonnet...
2.3 FRONT PANEL SECTION 3 7 63 1515 0 9(1/2) L 13942296513 u163 DV-79AVi http://www.xiaoyu163.com...
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D Window See Contrast table (2) Panel Base Assy See Contrast table (2) (2) CONTRAST TABLE DV-79AVi / KUXJ/CA and DV-79AVi-S / KUXJ/CA are constructed the same except for the following : DV-79AVi DV-79AVi-S Mark No. Symbol and Description /KUXJ/CA...
VWG2426 Floating Rubber VEB1351 Connector Assy (2P) VKP2253 Belt VEB1358 Stabilizer VNE2253 Loading Base VNL1917 Float Base DVD VNL1918 Drive Cam VNL1919 u163 Gear Pulley VNL1921 Loading Gear VNL1922 Drive Gear VNL1923 SW Lever VNL1925 Clamper Plate VNE2342 DV-79AVi http://www.xiaoyu163.com...
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Daifree No. 23 No. 23 GEM1036 GEM1036 Tray Tray Concave of unevenness Concave of unevenness Inner side of a ditch Daifree GEM1036 Top View Bottom View u163 Side of the rib Concave of unevenness Daifree Daifree GEM1036 GEM1036 DV-79AVi http://www.xiaoyu163.com...
3.2 LOAB ASSY and OVERALL WIRING DIAGRAM 3 7 63 1515 0 VTT1168 PS ASSY (VWV2153) POWER SUPPLY LOADER ASSY (VWT1218) Unit (VWR1397) L 13942296513 MSWB ASSY (VWG2548) u163 KEYB ASSY PLED ASSY (VWG2553) (VWG2557) DV-79AVi http://www.xiaoyu163.com...
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÷ 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. DV-79AVi http://www.xiaoyu163.com...
3.4 DVDM ASSY 2/6 [FR BLOCK] 3 7 63 1515 0 to AV1 to EBY VYW2363 L 13942296513 u163 to Video Block from SERVO DSP to CN901 DV-79AVi http://www.xiaoyu163.com...
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3 7 63 1515 0 to EBY L 13942296513 u163 to FLKB to IC805 HOSTCON Serial DVDM ASSY (VWS1600) DV-79AVi http://www.xiaoyu163.com...
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3 7 63 1515 0 DVDM ASSY (VWS1600) L 13942296513 : RF (VIDEO) SIGNAL ROUTE RF_V : VIDEO DATA SIGNAL ROUTE u163 : AUDIO DATA SIGNAL ROUTE : AUDIO (DIGITAL) SIGNAL ROUTE DV-79AVi http://www.xiaoyu163.com...
: V SIGNAL ROUTE : S-VIDEO OUT C SIGNAL ROUTE : S-VIDEO OUT Y SIGNAL ROUTE : Cr/R SIGNAL ROUTE Cr/R : Y/G SIGNAL ROUTE : Cb/B SIGNAL ROUTE Cb/B : AUDIO (DIGITAL) SIGNAL ROUTE L 13942296513 Cr/R Cb/B u163 DV-79AVi http://www.xiaoyu163.com...
L 13942296513 Cr/R Cb/B : V SIGNAL ROUTE : S-VIDEO OUT C SIGNAL ROUTE u163 : S-VIDEO OUT Y SIGNAL ROUTE DV-79AVi/KUXJ/CA : Cr/R SIGNAL ROUTE Cr/R : Y/G SIGNAL ROUTE : Cb/B SIGNAL ROUTE Cb/B : AUDIO SIGNAL ROUTE DV-79AVi http://www.xiaoyu163.com...
• Please take care to keep the space, not touching other parts when replacing the parts. CN2304 CN2302 LIVE AC INLET ASSY NEUTRAL L 13942296513 • NOTE FOR FUSE REPLACEMENT u163 FOR CONTINUED PROTECTION AGAINST RISK OF FIRE. CAUTION - REPLACE WITH SAME TYPE AND RATINGS ONLY. DV-79AVi http://www.xiaoyu163.com...
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CAUTION : FOR CONTINUED PROTECTION AGAINST RISK OF FIRE. REPLACE ONLY WITH SAME TYPE NO. 49101.6 MFD, BY LITTELFUSE INC. FOR P101 and P202 (AEK7067). P301 AEK7063 800mA CN101 P202 AEK7067 2.0A P201 AEK7066 1.6A L 13942296513 P101 AEK7067 2.0A u163 DV-79AVi http://www.xiaoyu163.com...
4.6 PS ASSY 3 7 63 1515 0 SIDE A SIDE A PS ASSY NON-NFB REGURATOR BOND BOND (VNP2024-B) L 13942296513 SIDE B SIDE B VWV2153- /J PS Ass'y R3806 Q3806 C3809 R3805 (VNP2024-B) u163 DV-79AVi http://www.xiaoyu163.com...
4.7 POWER SUPPLY UNIT 3 7 63 1515 0 SIDE A SIDE B POWER SUPPLY UNIT [VWR1397] AC INLET CN2304 ASSY CN2302 L 13942296513 P301 P101 P202 P201 u163 DV-79AVi http://www.xiaoyu163.com...
Q 105 (A,88 ,145 ) CHIP TRANSISTOR HN1B04FU Q 106 (A,77 ,153 ) CHIP TRANSISTOR HN1A01F IC 453 (B,65 ,170 ) LOGIC IC TC7SHU04FUS1 Q 107 (B,102 ,134 ) NMOS FET TRANSISTOR UM5K1N IC 454 (A,33 ,118 ) LOGIC IC TC7SHU04FUS1 DV-79AVi http://www.xiaoyu163.com...
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R 137 (A,108 ,141 ) RS1/16S0R0J (A,98 ,96 ) EARTH METAL FITTING VNF1109 (A,8 ,26 ) EARTH METAL FITTING VNF1109 R 138 (A,105 ,120 ) RS1/10S0R0J KN1051(A,92 ,8 ) SCREW PLATE VNE1948 R 139 (B,101 ,138 ) RS1/16S104J DV-79AVi http://www.xiaoyu163.com...
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R 236 (B,58 ,173 ) RS1/16S0R0J R 364 (B,107 ,181 ) RS1/16S1003F R 240 (B,74 ,154 ) RS1/10S0R0J R 368 (B,107 ,179 ) CHIP RESISTOR RS1/16S6802F R 241 (A,77 ,157 ) RS1/16S331J R 369 (B,110 ,183 ) RS1/16S1003F DV-79AVi http://www.xiaoyu163.com...
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R 649 (B,54 ,124 ) RS1/16S220J R 553 (A,74 ,216 ) RS1/16S220J R 650 (A,59 ,136 ) RS1/16S470J R 554 (A,82 ,198 ) RS1/10S0R0J R 652 (A,44 ,129 ) RS1/16S470J R 556 (B,93 ,249 ) RS1/16S220J R 653 (B,57 ,103 ) RS1/16S103J DV-79AVi http://www.xiaoyu163.com...
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R 851 (B,22 ,38 ) RS1/16S103J R 752 (B,55 ,109 ) RS1/16S220J R 852 (B,22 ,42 ) RS1/16S0R0J R 753 (B,10 ,148 ) RS1/16S470J R 853 (B,22 ,31 ) RS1/16S273J R 754 (B,13 ,143 ) RS1/16S470J R 855 (B,16 ,30 ) RS1/16S103J DV-79AVi http://www.xiaoyu163.com...
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R 1018(A,63 ,58 ) RAB4C220J R 925 (B,56 ,83 ) RS1/16S0R0J R 1049(A,58 ,30 ) RS1/16S0R0J R 928 (B,92 ,74 ) RS1/16S220J R 1050(A,62 ,26 ) RS1/16S0R0J R 929 (B,58 ,82 ) RS1/16S0R0J R 1051(A,86 ,48 ) RS1/10S0R0J DV-79AVi http://www.xiaoyu163.com...
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R 1151(A,38 ,186 ) RS1/16S220J R 1156(A,40 ,227 ) RS1/16S470J R 1157(A,15 ,212 ) RS1/16S470J CAPACITORS C 100 (A,81 ,157 ) CCSRCH151J50 R 1159(A,16 ,222 ) RS1/10S0R0J C 101 (A,107 ,150 ) CHIP OS CAPACITOR ACH7174 R 1160(A,43 ,228 ) RS1/10S0R0J DV-79AVi http://www.xiaoyu163.com...
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C 236 (B,42 ,166 ) CKSRYF105Z10 C 413 (A,91 ,51 ) CHIP PV CAPACITOR VCH1252 C 237 (B,42 ,170 ) CAPACITOR(TANTARIUM) VCH1258 C 414 (A,99 ,51 ) CEVW101M16 C 241 (A,77 ,160 ) CCSRCH560J50 C 416 (A,92 ,44 ) CKSQYB225K10 DV-79AVi http://www.xiaoyu163.com...
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CKSRYF105Z10 C 604 (A,43 ,107 ) CKSRYF105Z10 C 743 (B,35 ,169 ) CKSRYF105Z10 C 605 (A,48 ,95 ) CKSRYF105Z10 C 744 (B,35 ,173 ) CKSRYF105Z10 C 606 (A,37 ,95 ) CKSRYB102K50 C 745 (B,13 ,173 ) CAPACITOR(TANTARIUM) VCH1258 DV-79AVi http://www.xiaoyu163.com...
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C 815 (A,45 ,34 ) CAPACITOR(TANTARIUM) VCH1258 C 926 (B,78 ,59 ) CKSRYF105Z10 C 816 (A,50 ,38 ) CKSRYF105Z10 C 927 (B,74 ,58 ) CKSRYF105Z10 C 817 (B,45 ,39 ) CAPACITOR(TANTARIUM) VCH1258 C 928 (B,72 ,58 ) CKSRYF105Z10 DV-79AVi http://www.xiaoyu163.com...
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C 1005(A,76 ,90 ) CKSRYF105Z10 C 1125(B,71 ,229 ) CKSRYF105Z10 C 1006(A,80 ,81 ) CKSRYF105Z10 C 1126(B,74 ,229 ) CKSRYF105Z10 C 1007(A,83 ,81 ) CKSRYF105Z10 C 1127(B,85 ,202 ) CKSRYF105Z10 C 1009(A,85 ,83 ) CKSRYB334K10 C 1128(B,49 ,193 ) CKSRYF105Z10 DV-79AVi http://www.xiaoyu163.com...
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R 4416(B,26 ,44 ) CHIP RESISTOR RS1/10S68R0D F 4303(A,72 ,91 ) 12MHZ LPF(VIDEO) VTF1175 JA 4201(A,16 ,150 ) JACK RKN1004 CAPACITORS JA 4202(A,16 ,160 ) JACK RKN1004 C 4107(A,59 ,154 ) CEAT101M16 JA 4401(A,14 ,128 ) JACK VKB1135 C 4108(A,65 ,158 ) CKSQYF105Z25 DV-79AVi http://www.xiaoyu163.com...
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R 3125(A,164 ,216 ) RS1/16S470J IC 3511(B,172 ,179 ) OP-AMP IC NJM5532MD R 3126(A,162 ,216 ) RS1/16S220J IC 3521(B,153 ,179 ) OP-AMP IC NJM5532MD R 3127(A,160 ,216 ) RS1/16S220J IC 3531(B,162 ,156 ) OP-AMP IC NJM5532MD R 3128(A,158 ,216 ) RS1/16S470J DV-79AVi http://www.xiaoyu163.com...
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C 3101(A,171 ,145 ) ELECT. CAPACITOR CEHAZA102M6R3 R 3435(B,174 ,72 ) CHIP METAL FILM R RN1/16SE1801D C 3104(B,182 ,141 ) CKSRYF105Z10 R 3436(B,169 ,82 ) RN1/16SE1201D C 3105(A,141 ,63 ) ELECT. CAPACITOR VCH1249 R 3437(B,169 ,62 ) RS1/16S223J DV-79AVi http://www.xiaoyu163.com...
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C 3618(B,184 ,44 ) CKSRYF104Z25 C 3425(A,156 ,87 ) ELECT. CAPACITOR VCH1247 C 3620(B,180 ,68 ) CKSRYF104Z25 C 3426(B,155 ,98 ) CKSRYF104Z25 C 3621(B,185 ,50 ) CKSRYF104Z25 C 3431(A,174 ,79 ) ELECT. CAPACITOR VCH1247 C 3433(B,174 ,76 ) CCSRCH122J50 DV-79AVi http://www.xiaoyu163.com...
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C 2202(B,169,67) CKSRYB103K50 R 2135(B,63,34) RS1/16S101J C 2203(B,133,62) CKSRYF105Z10 u163 R 2136(B,63,32) RS1/16S101J R 2138(B,58,42) RS1/16S103J R 2139(B,58,38) RS1/16S105J MSWB ASSY R 2141(B,63,36) RS1/16S105J MISCELLANEOUS R 2142(B,59,34) RS1/16S105J D 2301(B,315,71) DIODE 1SS355 R 2146(B,157,48) RS1/16S0R0J D 2302(B,321,71) DIODE 1SS355 DV-79AVi http://www.xiaoyu163.com...
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R 3804(B,40 ,218 ) RS1/16S331J R 3805(B,31 ,191 ) RS1/16S681J R 3806(B,30 ,220 ) RS1/16S681J u163 CAPACITORS C 3801(A,74 ,209 ) AUDIO FILM CAPACITOR ACE7063 C 3802(A,81 ,214 ) AUDIO FILM CAPACITOR ACE7063 C 3803(A,63 ,189 ) VCH1254 DV-79AVi http://www.xiaoyu163.com...
Electrical adjustments are not required. L 13942296513 6.2 JIGS AND MEASURING INSTRUMENTS Test mode remote control Screwdriver (large) Screwdriver (medium) TV monitor unit (GGF1381) Screw tight (GYL1001) u163 DVD test disc Precise screwdriver Soldering iron (GGV1174) DV-79AVi http://www.xiaoyu163.com...
Electric point ∗ After adjustment, screw locks Mechanical Ÿ Exchange the Spindle Motor point with the Screw tight. Electric point Exchange PCB Assy Mechanical Exchange PC Board L 13942296513 point LOAB and DVDM ASSYS Electric point u163 DV-79AVi http://www.xiaoyu163.com...
< When playback with the target address of disc (DVD)> For example, when playback with # 30000 During PLAY CHP/TIM Press keys in order 030000 TEST MODE: OFF POWER u163 GGF1381 Test mode remote control unit DV-79AVi http://www.xiaoyu163.com...
(Refer to "6.1 ADJUSTMENT ITEMS AND LOCATION".) Spacer for Height adjustment Note: Turn a flat side into bottom Before removing the flexible cable for the pickup, soldering of the pickup circuit is necessary. For details, see "7.1.10 DISASSEMBLY". L 13942296513 u163 DV-79AVi http://www.xiaoyu163.com...
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J : Min If error rate is OK, Disc playback normally. locks a root of • The measurement of block error rate tangential and radial adjustment screws with the Screw tight. Screw tight: GYL1001 Test mode end u163 DV-79AVi http://www.xiaoyu163.com...
[Player's ID Data Setting] number. [Player's ID Number Setting] ID Number ? > 0 0 0 0 0 0 0 0 1 OK ? <PLAY> Compare Mode <SEARCH> Enter Loading The ID Data Disc ! Input ID Number ! u163 DV-79AVi http://www.xiaoyu163.com...
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> * * * * * * * * * > 0 0 0 0 0 0 0 0 1 OK ? <CLEAR> Exit <PLAY> Enter <STOP> Memory Clear Input ID Number ! Input ID Number ! u163 DV-79AVi http://www.xiaoyu163.com...
Replace the Traverse Mechanism Assy or Pickup. Note : When a DVD disc or a CD disc is played in the test mode, this function is effective. L 13942296513 Character in bold : Item name : Information display Laser diode current value u163 DV-79AVi http://www.xiaoyu163.com...
CD active area : [CD] $ Version of the flash ROM [V: ∗. ∗ ∗ ∗] Flash ROM size [FLSH = ∗] u163 % Revision of the system controller [S: ∗ . ∗ / ∗ ∗ ∗ ] DV-79AVi http://www.xiaoyu163.com...
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2 C1 error value of DVD [ER – ∗ ∗ ∗ ∗ ∗ ∗ ∗ ∗ ] _ Internal operation mode of mechanism controller [MM – ∗ ∗ : ∗ ∗] Internal mechanism mode (2 digits) and internal mechanism step (2 digits) of the mechanism controller L 13942296513 u163 DV-79AVi http://www.xiaoyu163.com...
Display the mechanism error history and self diagnosis result by pressing the "CHP / TIM" key once again. Afterwards press the "CHP / TIM" key with toggle and change the display. Display screen of mechanism error history and self diagnosis result HDMI TREX u163 DV-79AVi http://www.xiaoyu163.com...
EDC Error which occurred in the same block in succession. will be increased. As for this, CPU power is used for update of OSD drawing, symptoms occur so that control of VBR Buffer is not in time. Indication contents u163 DV-79AVi http://www.xiaoyu163.com...
Were not able to playback from the disc distinction process. 38 Disc-type- PLAY or STOP was not completed by backup operation of the disc distinction. Open sensing error Distinguished it from the blank disc in the ATB process completion. DV-79AVi http://www.xiaoyu163.com...
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No frame could be read for 3 failure during Stop seconds or more. playback u163 73 ID can not read An ID could not be read within 1 second after the AFB Opens during startup tracking on. (ID readout failure) DV-79AVi http://www.xiaoyu163.com...
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AV1 access error No operation or it becomes debugging bit3=1 08 etc. (read, write NG) indication if the power is able to ON. bit2=1 04 etc. LSI11 access error bit0=1 01 etc. SRAM access error u163 DV-79AVi http://www.xiaoyu163.com...
DVDM Assy CN105-pin 12 (INSIDE SW signal) • Check the loading drive signal : IC351-pin 14, 15, 16 • Check the +6V and +12V power supply voltage (If above voltage is not supplied, check the micro-fuse P202 and P301.) u163 DV-79AVi http://www.xiaoyu163.com...
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• Check digital data of video and audio signals (audio signals: 3 line data, video signals: 8bit data) shown to each schematic diagram and an analog signal line. In addition, check CLK. audio system: 22/24MHz, video system: 27MHz Indicate the error message. Refer to the section "7.1.6 ERROR DISPLAY". u163 DV-79AVi http://www.xiaoyu163.com...
PC monitor equipped with a Check if the initialization process for HDCP, etc. is OK by DVI input. connecting this unit with a Pioneer Plasma Display equipped Purpose: To check if the HDMI output line, including the with an HDMI input.
• Firmware RS-232C cable 7P FFC [Note] Note on download connectors of the DV-79AVi-S Separate download connectors are provided on the unit for the system controller and host controller. Be sure to connect to the PC via the appropriate connector.
Tray panel Front Panel Section Remove the six screws. Remove the three screws. Disconnect the one connector and one flexible cables. Remove the two hooks. Remove the front panel section. Bottom view Front panel section CN402 u163 CN2301 DV-79AVi http://www.xiaoyu163.com...
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3 7 63 1515 0 Remove the two screws. BEAM Release the jumper wire from the two clamper. Remove the BEAM. L 13942296513 AJKB Assy Remove the six screws. ×2 ×2 Remove the three screws. AJKB Assy u163 DV-79AVi http://www.xiaoyu163.com...
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Disconnect the one connector and one flexible cables. Remove the AJKB Assy. Front panel section Remove the front panel section. L 13942296513 PCB Holder Remove the one screw. Remove the three screws. Remove the PCB holder. PCB holder u163 DV-79AVi http://www.xiaoyu163.com...
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DVDM Assy L 13942296513 Connect the 17P flexible cable and the extension board. DVDM Assy Remove the DVDM Assy and stand it against the other parts. Diagnosis CN551 17P flexible cable (GGF1157) u163 Extension board Front panel section (GGF1430) DV-79AVi http://www.xiaoyu163.com...
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Release the jumper wire from the three clampers. Remove the four screws. Remove the four screws. Remove the LOADING MECHA. Assy. LOADER MECHA. Assy L 13942296513 Remove the four screws. Mechanism Cover Remove the two screws. Remove the Mechanism Cover. u163 LOADER MECHA. Assy DV-79AVi http://www.xiaoyu163.com...
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Tray Drive cam Note when reinserting the tray When reinserting the tray, first align the triangle printed on the loading base and the pin of the drive cam, then insert the tray. Front side Loading base Triangle u163 DV-79AVi http://www.xiaoyu163.com...
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Flexible cable Flexible cable Bottom view for the pickup for the stepping motor L 13942296513 Cleaning paper GED-008 Cleaning liquid GEM1004 Remove the four hooks. Traverse Mecha. Assy-S × 2 Remove the Traverse Mecha. Assy-S. × 2 u163 DV-79AVi http://www.xiaoyu163.com...
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Flexible cable for the pickup Bottom view L 13942296513 Adjustment screw Adjustment screw Remove the two adjustment screws and two adjustment springs. (Skew screw) (Skew screw) Remove the Pickup Assy-S. Pickup Assy-S Adjustment spring (Skew spring) Adjustment spring (Skew spring) u163 DV-79AVi http://www.xiaoyu163.com...
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Joint 03 Silicone adhesive GEM1037 Arrangement of the flexible cable Arrangement of the flexible cable for the spindle motor for the stepping motor L 13942296513 : Conductive surface : Conductive surface Hook Hook u163 Bottom view Bottom view DV-79AVi http://www.xiaoyu163.com...
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Make sure there is no slack in the cable Hook L 13942296513 Reference line Hook Fold the flexible cable as indicated in the photo. Hook the part folded in Step 1 to the hook. Reference Pass the cable below the hook line Hook u163 DV-79AVi http://www.xiaoyu163.com...
HDMl or DVI/HDCP compatible component. i.LINK indicator Lights when this player is recognized by another i.LINK compatible component. u163 OPEN/CLOSE Press to open or close the disc tray (when in standby, this button will also switch the power on). DV-79AVi http://www.xiaoyu163.com...
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7 CONTROL IN / OUT 1 AUDIO OUT (2ch) For passing remote control signals to other Two channel analog audio outputs for Pioneer components. connection to your TV, AV receiver or stereo 8 VIDEO OUT (1&2) system. Standard video output(s) that you can 2 AUDIO OUT (5.1ch)
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7 TITLE Lights when a DTS soundtrack is playing. Indicates that the character display is showing a DVD-Video title number. Lights when V/TruSurround is active. 9 TRK Indicates that the character display is showing a track number. u163 DV-79AVi http://www.xiaoyu163.com...
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TV for remote control operation. (RETURN) Press to return to a previous menu screen. 28 TVPress TV to turn the TV on or into standby. 7 V.ADJ (VIDEO ADJUST) u163 Press to display the Video Adjust menu. DV-79AVi http://www.xiaoyu163.com...
• Before shipping out the product, be sure to clean the following positions by using the prescribed cleaning tools: Position to be cleaned Position to be cleaned Cleaning tools Cleaning tools Remark Remark Pickup leneses Cleaning liquid : GEM1004 Refer to "2.5 TRAVERSE MECHA SECTION" , "7.1.10 DISASSEMBLY SECTION". Cleaning paper : GED-008 u163 DV-79AVi http://www.xiaoyu163.com...