All manuals and user guides at all-guides.com SERVICE MANUAL AUDIO/VIDEO CONTROL AMPLIFIER MB177 2004 AX-V8000 Area suffix UP --------------------------- Korea LEARN TRANSMIT STANDBY ZONE 1 ZONE 2 ZONE 1 ZONE 2 TV/CATV/DBS VCR 1 ON/OFF ON/OFF STANDBY/ON STANDBY/ON ZONE 1...
All manuals and user guides at all-guides.com SECTION 1 PRECAUTION Safety Precautions (1) This design of this product contains special hardware and voltmeter. many circuits and components specially for safety purpos- Move the resistor connection to each exposed metal es. For continued protection, no changes should be made part, particularly any exposed metal part having a return to the original design unless authorized in writing by the path to the chassis, and measure the AC voltage across...
All manuals and user guides at all-guides.com SECTION 2 SPECIFIC SERVICE INSTRUCTIONS This service manual does not describe SPECIFIC SERVICE INSTRUCTIONS. (No.MB177)1-3...
All manuals and user guides at all-guides.com SECTION 3 DISASSEMBLY Main body section 3.1.1 Removing the top cover (See Fig.1) (1) From the top sides of the main body, remove the nine Side panel (R) Side panel (L) screws A attaching the top cover. Top cover (2) From the back side of the main body, remove the three screws B attaching the top cover.
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All manuals and user guides at all-guides.com 3.1.3 Removing the front panel assembly (See Figs.3 to 6) • Prior to performing the following procedure, remove the top Front panel assembly cover, side panels and stay bkt. (1) From the top side of the main body, cut off the tie band fixing the wire.
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All manuals and user guides at all-guides.com 3.1.4 Removing the rear panel (See Fig.7) • Prior to performing the following procedure, remove the top AC inlet cover, side panels and stay bkt. (1) From the top side on the main body, remove the protect Black cover and the solders from the two solder points on the AC Solder part...
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All manuals and user guides at all-guides.com 3.1.7 Removing the system control board (See Figs.10 and 11) • Prior to performing the following procedure, remove the top Power 2 board CN45 Tie bands cover, side panels, stay bkt and front panel assembly. (1) From the top side of the main body, cut off the tie bands fixing the wires.
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All manuals and user guides at all-guides.com 3.1.9 Removing the audio signal 1 board (See Fig.13) • Prior to performing the following procedure, remove the top Plastic rivet CN224 CN218 cover, side panels, stay bkt, front panel assembly and rear CN234 CN208 CN223...
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All manuals and user guides at all-guides.com 3.1.11 Removing the main board (See Figs.16 and 17) • Prior to performing the following procedure, remove the top Regulator board Power 2 board cover, rear panel, front panel assembly, Y/C separator board, CN11 CN62 CN44...
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All manuals and user guides at all-guides.com 3.1.14 Removing the power transformer 1 with the power 2 board (See Fig.19) • Prior to performing the following procedure, remove the top Power transformer 1 Power 2 board cover, side panels, stay bkt and regulator board. (1) From top side of the main body, disconnect the wire from the connector CN46...
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All manuals and user guides at all-guides.com 3.1.17 Removing the power transformer 3 with the power 1 board (See Fig.22) • Prior to performing the following procedure, remove the top Power transformer 3 cover, side panels, stay bkt, regulator board, power Power 1 board transformer 1 and power transformer 2.
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All manuals and user guides at all-guides.com 3.1.19 Removing the head phone board (See Figs.24 and 25) • Prior to performing the following procedures, remove the top cover, side panels, stay bkt and front panel assembly. (1) From the top side of the main body, disconnect the wires Lug wire Bracket from the connector...
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All manuals and user guides at all-guides.com Power amp. assembly section • Remove the power amp. assembly from the main body. (See "Removing the power amp. assembly".) 3.2.1 Removing the relay board & Rch amp. board & Lch amp. board & Cch amp. board & SL/SRch amp. board (See Figs.1 to 3) (1) From the top side of the amp.
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All manuals and user guides at all-guides.com 3.2.2 Removing the thermal SW 2 board (See Fig.4) • Prior to performing the following procedure, remove the relay board and the each amp. board of Lch, Cch, SL/SRch, Rch. Heat sink (1) From the top side of the amp. assembly, remove the screw B attaching the thermal SW 2 board.
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All manuals and user guides at all-guides.com Front panel assembly section • Remove the front panel assembly from the main body. (See "Removing the front panel assembly".) 3.3.1 Removing the FL display board & front AV in board (See Figs.1 and 2) (1) From the front side of the front panel assembly, pull out the volume knob to the forward and remove the nut a attaching the FL display board.
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All manuals and user guides at all-guides.com 3.3.2 Removing the power switch board & front DIGITAL in board & motor assembly (See Fig.3) • Prior to performing the following procedure, remove the FL display board. Power switch board (1) From the reverse side of the front panel assembly, remove the four screws C attaching the power switch board and take out the power switch board.
All manuals and user guides at all-guides.com SECTION 4 ADJUSTMENT Adjustment of idling current Measuring point Alignment point Measuring condition B903 & B904 VR701 No load and No signal.Rated line voltage SURROUND : OFF B911 & B912 VR751 Room temperature : 20 to 25 ºC B907 &...
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All manuals and user guides at all-guides.com Idling Current graph (1/2) SL ch / SR ch SL ch SR ch Time(Min) SBL ch / SBR ch SBL ch SBR ch Time(Min) 1-18 (No.MB177)
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All manuals and user guides at all-guides.com Idling Current graph (2/2) L ch / R ch L ch R ch Time(Min) C ch Time(Min) (No.MB177)1-19...
All manuals and user guides at all-guides.com SECTION 5 TROUBLESHOOTING This service manual does not describe TROUBLESHOOTING. 1-20 (No.MB177)
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All manuals and user guides at all-guides.com (No.MB177)1-21...
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All manuals and user guides at all-guides.com VICTOR COMPANY OF JAPAN, LIMITED AV & MULTIMEDIA COMPANY AUDIO/VIDEO SYSTEMS CATEGORY 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan (No.MB177) Printed in Japan...
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All manuals and user guides at all-guides.com SCHEMATIC DIAGRAMS AUDIO/VIDEO CONTROL AMPLIFIER AX-V8000 CD-ROM No.SML200402 Area suffix UP --------------------------- Korea LE AR N TR ANS MIT S TANDBY ZONE 1 ZONE 2 ZONE 1 ZONE 2 TV/CA TV/DBS VCR 1...
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All manuals and user guides at all-guides.com In regard with component parts appearing on the silk-screen printed side (parts side) of the PWB diagrams, the parts that are printed over with black such as the resistor ( ), diode ( ) and ICP ( ) or identified by the "...
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All manuals and user guides at all-guides.com Block diagram Pre main Pre main amp section (Lch/SBLch amp) DSP 1 section DSP 2 section Audio signal input 2 Power amp section Power amp section(Speaker) amp section IC681 section IC635, IC640 IC673 (Relay) FRONT DIGITAL...
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All manuals and user guides at all-guides.com Standard schematic diagrams Primary / Regulator section TW661 WR65 CN65 CN63 2SD2394/EF/ D101 QMR0008-001 1SS133-T2 WR102 2SD2394/EF/ 2SC1740S/RS/-T EP62 RY101 QGB2510J1-07 QSK0131-001 DSP_RESET 2SC1740S/RS/-T DSP_COMMAND DSP_STATUS 0.0022 DSP_CLOCK DSP_RESET WR64 CN64 QMR0007-001 RY102 1SS133-T2 DSP_READY DSP_COMMAND...
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All manuals and user guides at all-guides.com Pre main amp section CN821 R723 R1623 C709 R706 R707 WR711 R720 C711 TH701 47/100 Q716 C1609 Q706 QAD0010-351 2SC2412K/RS/-X CN701 KTA1267/YG/ WR714 R1620 C1611 R717 47/100 TH771 R735 R1606 R1607 Q1616 CN704 Q1606 QAD0010-351 2SC2412K/RS/-X...
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All manuals and user guides at all-guides.com Power amp section C1981 Q712 1/50 2SC4883A/Y/ D716 D1716 MTZJ33C MTZJ33C Q1714 R1903 R1943 R726 R1726 Q1712 2SC3858/PG/ 2SC4883A/Y/ RY901 Q714 CN741 2SC3858/PG/ R739 R1739 R1901 L701 R1941 WR731 2.7K 2.7K Q1901 QSK0109-001 Q1941 2SC3906K/RS/ R741...
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All manuals and user guides at all-guides.com Printed circuit board Amp board Forward side (Power amp board) R1777 CN723 CN823 TW701 D774 TW702 D773 C1773 C1775 C1777 RY751 R1978 D746 D796 D846 C775 C776 C773 C774 CN701 WR733 WR735 WR732 WR737 WR736 WR731...
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All manuals and user guides at all-guides.com Amp board Forward side Reverse side (Relay board) (Speaker relay board) (Relay board) (Speaker relay board) R1795 R1795 L1751 C1786 C1785 C1786 C1785 R1796 R1796 RY905 C1737 C1787 CN742 C1788 ST903 HS701 C1637 C1984 RY904 R1693...
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All manuals and user guides at all-guides.com Amp board Forward side Reverse side R719 R1769 WR711 R719 C708 C1758 WR717 C708 R1769 C1758 (Lch amp. board) (Rch amp. board) (Lch amp. board) (Rch amp. board) D703 D1753 D1753 D703 R1768 WR717 R718 IC604...
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All manuals and user guides at all-guides.com Audio & Video board Foward side Reverse side (DSP 2 board) (DSP 2 board) WR632 CN651 Q3207 Q3107 CN652 C3012 C3033 R3258 C3011 R3230 R3158 C3154 R3157 R3491 R3228 R3235 C3031 R3457 C3232 C3253 Q3105 C3126...
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All manuals and user guides at all-guides.com Audio & Video board Foward side Reverse side (D5 video board) (D5 video board) (Door input board) (Door input board) J502 J501 J503 J503 J502 J501 Q506 RY506 RY504 Q506 RY503 RY506 C1520 RY505 R1523 RY505...
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All manuals and user guides at all-guides.com DSP board Reverse side Foward side (DSP 1 board) (DSP 1 board) C3652 IC801 R3603 IC831 IC801 C3602 R3812 R3816 IC681 L3601 BC802 IC810 IC802 R3815 R3601 R3817 C3662 WR636 R3818 WR636 C3811 Q3651 R3814 R3652...
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All manuals and user guides at all-guides.com Power supply board (Main board) CN13 CN14 CN11 CN12 (Power 2 board) (Power supply / fuse board) CN25 WR26 CN15 (Power transformer 2 board) (Power transformer 1 board) CN47 RY104 CN46 WR81 WR12 RY103 CN45 CN44...
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All manuals and user guides at all-guides.com Front board (Power switch board) WR970 (Door switch board) (Compu link board) R1032 R1201 D1202 D1031 CN301 D1201 C1201 S1024 R1210 D1034 R1209 IC301 R1208 (Front AV in board) S1041 R1205 Q1202 D1203 IC964 WR301 J471...
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All manuals and user guides at all-guides.com Audio & Video signal I/O board Foward side (Audio signal 1 board) CN201 WR204 CN224 CN207 SW201 R2273 CN223 CN234 CN208 CN218 C2053 R276 C2251 CN203 C222 R2274 R2353 C210 C212 RY278 RY274 R2623 C2051 R2051...
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All manuals and user guides at all-guides.com Audio & Video signal I/O board Foward side Reverse side (Audio signal 2 board) (Audio signal 2 board) R2313 X311 R2311 X311 R2314 C363 R363 C363 Q332 R364 IC311 Q342 IC311 C2312 C2317 C365 R365 C365...
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All manuals and user guides at all-guides.com Audio signal I/O board Audio signal 3 board J701 J702 C7701 C7716 C7704 C7709 C7708 C7705 C7714 C7711 C7713 C7712 C7736 C7734 C7740 C7735 C7733 C7739 C7738 C7737 C7751 C7752 C7758 C7755 C7753 C7754 C7756 C7757...
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All manuals and user guides at all-guides.com VICTOR COMP ANY OF J AP AN, LIMITED AV & MULTIMEDIA COMPANY AUDIO/VIDEO SYSTEMS CATEGORY 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan Printed in Japan (No.MB177SCH)
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All manuals and user guides at all-guides.com PARTS LIST [ AX-V8000 ] * All printed circuit boards and its assemblies are not available as service parts. Area suffix UP ---------------------------- Korea - Contents - 3- 2 Exploded view of general assembly and parts list (Block No.M1) 3- 6 Electrical parts list (Block No.01~07)
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All manuals and user guides at all-guides.com Exploded view of general assembly and parts list Block No. 9.5 0.3mm e' J...
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All manuals and user guides at all-guides.com...
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FELT SPACER LV40247-001A FOOT (x3) LV10536-026A FRONT BASE QYSPST3016M TAP SCREW M3 x 16mm(x3) LV30225-0D5A SPACER LV10541-003A SIDE BKT(L) LV43855-001A JVC MARK QYSBSGG3008E TAPPING SCREW 3mm x 8mm(x4) E60912-003 SPEED NUT E73967-006 SPACER (x4) LV43263-002A K2 MARK LV10542-004A TRANS BASE E408131-001...
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All manuals and user guides at all-guides.com Symbol No. Part No. Part Name Description Local QYSBSGY3008E SPECIAL SCREW 3mm x 8mm QYSBSGY3008E SPECIAL SCREW 3mm x 8mm(x4) QYSBSGY3008E SPECIAL SCREW 3mm x 8mm(x4) QYSBSGY3008E SPECIAL SCREW 3mm x 8mm(x3) QYSBSGY3008E SPECIAL SCREW 3mm x 8mm(x4)
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All manuals and user guides at all-guides.com Electrical parts list Power amp. board Block No. [0][1][0][0] Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local Q1631 2SC2412K/RS/-X TRANSISTOR Q1632 DTA124EKA-X DIGI TRANSISTOR IC601 VC5022-2 Advanced super A...
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All manuals and user guides at all-guides.com Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local D716 MTZJ33C-T2 Z DIODE D1921 1SS133-T2 DIODE D717 MTZJ33C-T2 Z DIODE D1931 1SS133-T2 DIODE D745 F10P20F FR DIODE D1941...
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All manuals and user guides at all-guides.com Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local C835 QFLC1HJ-473Z M CAPACITOR 0.047uF 50V J C1758 QFN31HJ-472Z M CAPACITOR 4700pF 50V J C836 QFLC1HJ-473Z M CAPACITOR 0.047uF 50V J...
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All manuals and user guides at all-guides.com Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local R752 QRA14CF-1003Y CMF RESISTOR 100kΩ 1/4W F R837 NRSA02J-241X MG RESISTOR 240Ω 1/10W J R753 QRA14CF-1001Y CMF RESISTOR 1kΩ...
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All manuals and user guides at all-guides.com Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local R1675 QRJ146J-271X UNF C RESISTOR 270Ω 1/4W J R1767 QRE141J-331Y C RESISTOR 330Ω 1/4W J R1676 QRJ146J-1R0X UNF C RESISTOR...
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All manuals and user guides at all-guides.com Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local L1701 QQR1339-001 COIL WR731 WJK0149-001A E-SI C WIRE C-B L1751 QQR1339-001 COIL WR736 WJK0150-001A E-SI C WIRE C-B CN701 QGA3901C1-06 CONNECTOR...
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All manuals and user guides at all-guides.com Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local C282 QEZ0538-476Z C CAPACITOR 47uF C445 NCS31HJ-470X C CAPACITOR 47pF 50V J C285 NCB31HK-561X C CAPACITOR 560pF 50V K C446 QFN31HJ-682Z...
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All manuals and user guides at all-guides.com Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local C4515 QETN1HM-105Z E CAPACITOR 1uF 50V M R225 QRJ146J-331X UNF C RESISTOR 330Ω 1/4W J C4516 NCF31HZ-103X C CAPACITOR...
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All manuals and user guides at all-guides.com Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local R305 NRSA63J-103X MG RESISTOR 10kΩ 1/16W J R438 NRSA63J-471X MG RESISTOR 470Ω 1/16W J R306 NRSA63J-103X MG RESISTOR 10kΩ...
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All manuals and user guides at all-guides.com Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local R2502 NRSA63J-333X MG RESISTOR 33kΩ 1/16W J R4624 NRSA63J-152X MG RESISTOR 1.5kΩ 1/16W J R2503 NRSA63J-104X MG RESISTOR 100kΩ...
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All manuals and user guides at all-guides.com Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local RY351 QSK0151-001 RELAY 1SS133-T2 DIODE SW201 QSW0511-001 PUSH SWITCH 1SS133-T2 DIODE WR204 QJK016-091804 SIN CR C-B WIRE 1SS133-T2 DIODE WR318...
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All manuals and user guides at all-guides.com Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local QRE141J-821Y C RESISTOR 820Ω 1/4W J FS603 VYSH101-009 SPACER QRE141J-101Y C RESISTOR 100Ω 1/4W J FS604 VYSH101-009 SPACER...
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All manuals and user guides at all-guides.com Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local D1031 SLR-342VC-T R1052 NRSA63J-102X MG RESISTOR 1kΩ 1/16W J D1034 SELU2E10C/EF/ R1053 NRSA63J-122X MG RESISTOR 1.2kΩ...
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All manuals and user guides at all-guides.com Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local R1171 NRSA63J-221X MG RESISTOR 220Ω 1/16W J S1027 QSW0683-001Z PUSH SW R1172 NRSA63J-221X MG RESISTOR 220Ω...
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All manuals and user guides at all-guides.com Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local IC807 SN74LVC1G04K-X Inverter C3552 NCB31HK-103X C CAPACITOR 0.01uF 50V K Quadruple 2-input C3553 NCB31HK-103X C CAPACITOR 0.01uF 50V K IC808 SN74AHCT32PW-X...
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All manuals and user guides at all-guides.com Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local C3752 NEA71CM-106X E CAPACITOR 10uF 16V M C4869 NCS31HJ-330X C CAPACITOR 33pF 50V J C3753 NCF31CZ-104X C CAPACITOR 0.1uF 16V Z...
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All manuals and user guides at all-guides.com Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local R3722 NRSA63J-221X MG RESISTOR 220Ω 1/16W J R4852 NRSA63J-561X MG RESISTOR 560Ω 1/16W J R3731 NRSA63J-221X MG RESISTOR 220Ω...
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All manuals and user guides at all-guides.com Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local Q7097 2SC3422/OY/ TRANSISTOR R7737 QRV12DF-1000 CMF RESISTOR 100Ω 1/2W F R7738 QRV12DF-1000 CMF RESISTOR 100Ω 1/2W F C7191 QDVB1EZ-103Y C CAPACITOR...
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All manuals and user guides at all-guides.com Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local Data selector / C506 QETN1AM-227Z E CAPACITOR 220uF 10V M IC651 SN74LV157APW-X Multiplexers C507 QETN1AM-227Z E CAPACITOR 220uF 10V M IC654...
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All manuals and user guides at all-guides.com Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local C3036 NCB31CK-104X C CAPACITOR 0.1uF 16V K C3251 QEZ0629-107 E.CAPA AWF 100uF C3037 QETN1HM-105Z E CAPACITOR 1uF 50V M C3252 QEZ0629-107...
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All manuals and user guides at all-guides.com Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local C3423 QFN31HJ-122Z M CAPACITOR 1200pF 50V J R599 NRSA63J-104X MG RESISTOR 100kΩ 1/16W J C3424 QFN31HJ-122Z M CAPACITOR 1200pF 50V J...
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All manuals and user guides at all-guides.com Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local R3033 NRSA63J-151X MG RESISTOR 150Ω 1/16W J R3190 NRSA63J-221X MG RESISTOR 220Ω 1/16W J R3034 NRSA63J-151X MG RESISTOR 150Ω...
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All manuals and user guides at all-guides.com Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local R3308 QRV12DF-1602 CMF RESISTOR 16kΩ 1/2W F R3433 NRSA63J-103X MG RESISTOR 10kΩ 1/16W J R3309 NRSA63J-362X MG RESISTOR 3.6kΩ...
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All manuals and user guides at all-guides.com Symbol No. Part No. Part Name Description Local LC640 NQR0450-001X EMI FILTER 0.022uF 50V M LC645 NQR0450-001X EMI FILTER 0.022uF 50V M LC650 NQR0450-001X EMI FILTER 0.022uF 50V M RY501 QSK0150-001 RELAY RY502 QSK0150-001 RELAY...
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All manuals and user guides at all-guides.com < MEMO > 3-31...
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All manuals and user guides at all-guides.com Packing materials and accessories parts list Block No. 3-32...
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All manuals and user guides at all-guides.com Packing and accessories Block No. [M][3][M][M] Symbol No. Part No. Part Name Description Local RM-SAXV8000U REMOCON LV42570-001A SHEET LV30256-007A SHEET ------------------- AL BATTERY (x2) BT-56013-1 WARRANTY CARD A 6 QMPS290-200-JC POWER CORD 2m BLACK LV30256-013A SHEET...