SERVICE MANUAL COMPACT COMPONENT SYSTEM MB282 2004 MX-JD8 Area suffix US ------------------------ Singapore UW ----------- Brazil,Mexico,Peru UX -------------------- Saudi Arabia UN ----------------------------- Asean CA-MXJD8 TABLE OF CONTENTS PRECAUTION............... . . 1-3 SPECIFIC SERVICE INSTRUCTIONS .
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SPECIFICATION FRONT MAIN SPEAKERS 55 W per channel, min. RMS, driven into 6 Ω at 1 kHz with Amplifier section Output Power no more than 10% total harmonic distortion. 140 W per channel, min. RMS, driven into 6 Ω at 63 Hz with FRONT SUBWOOFERS no more than 10% total harmonic distortion.
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...
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Preventing static electricity Electrostatic discharge (ESD), which occurs when static electricity stored in the body, fabric, etc. is discharged, can destroy the laser diode in the traverse unit (optical pickup). Take care to prevent this when performing repairs. 1.5.1 Grounding to prevent damage by static electricity Static electricity in the work area can destroy the optical pickup (laser diode) in devices such as laser products.
Important for laser products 5.CAUTION : If safety switches malfunction, the laser is able 1.CLASS 1 LASER PRODUCT to function. 2.DANGER : Invisible laser radiation when open and inter 6.CAUTION : Use of controls, adjustments or performance of lock failed or defeated. Avoid direct exposure to beam. procedures other than those specified here in may result in 3.CAUTION : There are no serviceable parts inside the hazardous radiation exposure.
SECTION 3 DISASSEMBLY Main body section 3.1.1 Removing the metal cover (See Figs.1 to 3) (1) From the both sides of the main body, remove the two screws A attaching the metal cover. (See Figs.1 and 2.) Metal cover (2) From the back side of the main body, remove the six screws B attaching the metal cover.
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3.1.2 Removing the front panel assembly (See Figs.4 to 7) • Prior to performing the following procedures, remove the metal Plastic rivet cover. CN860 CN880 Main board (1) From the right side of the main body, remove the screw C attaching the earth wires on the reverse side of the main board.
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Front panel assembly Fig.6 Front panel assembly Fig.7 (No.MB282)1-9...
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3.1.3 Removing the tuner (See Figs.8 and 9.) • Prior to performing the following procedures, remove the metal Tuner cover. CN410 CN21 Main board (1) From the top side of the main body, disconnect the card wire from the connector CN21 on the main board.
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3.1.5 Removing the rear panel (See Figs.8 to 11) • Prior to performing the following procedures, remove the metal cover. (1) From the back side of the main body, remove the screw J attaching the rear cover. (See Fig.10.) (2) Release the sections c and remove the rear cover from the rear panel.
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3.1.6 Removing the DVD mechanism assembly (See Figs.12 and 13) • Prior to performing the following procedures, remove the metal cover, tuner and video board. DVD mechanism assembly Center chassis (1) From the top side of the main body, remove the three screws M attaching the DVD mechanism assembly on the center chassis.
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3.1.7 Removing the main board (See Figs.14 and 15) • Prior to performing the following procedures, remove the metal Main board cover, tuner, video board and rear panel. CN880 CN11 CN522 (1) From the right side of the main body, remove the screw N CN531 attaching the earth wires on the reverse side of the main board.
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3.1.8 Removing the center chassis assembly (See Fig.16) • Prior to performing the following procedures, remove the metal Main board cover, tuner, video board and rear panel. (1) From the top side of the main body, disconnect the card CN524 CN523 wires from the connectors (CN11, CN522, CN523, CN524) CN522...
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3.1.10 Removing the transformer board (See Fig.18) • Prior to performing the following procedure, remove the metal cover, tuner, video board, rear panel and center chassis as- sembly. (1) From the top side of the main body, disconnect the wire and power cord from the connectors (CN119, CN250) on the transformer board.
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3.1.12 Removing the regulator & surround amplifier board and main & subwoofer amplifier board (See Figs.20 and 21) • Prior to performing the following procedure, remove the metal Main & subwoofer cover, tuner, video board, rear panel, main board, center chas- amplifier board sis assembly and speaker terminal board.
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3.1.13 Removing the primary board (See Fig.22) • Prior to performing the following procedure, remove the metal Primary board Bottom chassis cover, tuner, video board, rear panel, main board, center chas- sis assembly, speaker terminal board and regulator & sur- round amplifier board and main &...
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3.1.14 Removing the FL board (See Figs.23 and 24) • Prior to performing the following procedures, remove the metal Front panel assembly cover and front panel assembly. (1) From the front side of the front panel assembly, pull the vol- Volume knob ume knob out of the front panel assembly.
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3.1.16 Removing the cassette mechanism assembly (See Fig.25) • Prior to performing the following procedures, remove the metal Switch board Front panel assembly cover and front panel assembly. (1) From the inside of the front panel assembly, remove the five screws Z, screw Z’ attaching the cassette mechanism assembly.
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DVD mechanism section • Prior to performing the following procedures, remove the DVD mechanism assembly from the main body. (See “3.1.6 Removing the DVD mechanism assembly”.) 3.2.1 Removing the tray assembly (See Figs.1 to 3) (1) From the right side of the DVD mechanism assembly, push the slide cam and pull the tray assembly out of the DVD Tray assembly DVD mechanism assembly...
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3.2.2 Removing the traverse mechanism assembly (See Figs.4) From the bottom side of the DVD mechanism assembly, remove the three screws B and screw B’ attaching the traverse mecha- nism assembly and take out the DVD traverse mechanism as- sembly with the DVD servo board. Washer Reference: When attaching the screw B’, attach the washer with it.
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3.2.4 Removing the pickup (See Figs.5, 7 to 9) • Prior to performing the following procedures, remove the traverse mechanism assembly. Thrust spring Plate (1) From the side of the traverse mechanism assembly, solder the short land sections c on the pickup. (See Fig.5.) (2) Release the lock of the connector on the pickup in the di- rection of the arrow and disconnect the card wire.
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3.2.5 Attaching the pickup (See Figs.5, 7 to 10) • See “3.2.4 Removing the pickup”. (1) Attach the shaft, SW actuator and LEAD spring to the pick- Feed gear M up. (See Fig.9.) (2) Align the pickup to the section j of the traverse mechanism assembly first, and set the both ends of the shaft of the pickup in the sections g and i of the traverse mechanism assembly.
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3.2.7 Removing the spindle motor board (See Figs.11 and 13) • Prior to performing the following procedures, remove the traverse mechanism assembly and DVD servo board. Traverse mechanism assembly (1) From the top side of the traverse mechanism assembly, re- move the wires from the soldered section k on the spindle motor board.
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Cassette mechanism assembly section • Prior to performing the following procedures, remove the cassette mechanism assembly. (See "3.1.16 Removing the cassette mechanism assembly".) 3.3.1 Removing the main motor and replacing the main belts (See Figs.1 and 2) (1) From the front side of the cassette mechanism assembly, Cassette mechanism assembly remove the two screws A attaching the main motor.
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3.3.3 Removing the clutch assemblies (See Figs.4 to 7) • Prior to performing the following procedures, remove the main Cassette mechanism assembly motor, main belts and F/R belts. • Remove the wires of the main motor as required. (1) From the front side of the cassette mechanism assembly, remove the three slit washers attaching the flywheel 1, fly- wheel 2 and flywheel 3.
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3.3.4 Removing the leaf switches (See Fig.8) (1) From the back side of the cassette mechanism assembly, Switch board remove the solders from the soldered sections e attaching the leaf switches on the switch board. (2) From the front side of the cassette mechanism assembly, Wire (Black) Wire (Red) pull out the leaf switches.
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3.3.7 Removing the R/P head block (See Fig.10) (1) From the front side of the cassette mechanism assembly, Cassette mechanism assembly release the claw m in the direction of the arrow 1 and pull R/P head out the pinch roller L in an upward direction. (2) Release the claw n in the direction of the arrow 2 and pull out the pinch roller R in an upward direction.
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Subwoofer section 3.4.1 Removing the net assembly (See Fig.1) (1) From the front side of the subwoofer main body, remove Net assembly the sections a of the net assembly toward this side. Fig.1 (No.MB282)1-29...
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3.4.2 Removing the front panel assembly (See Figs.2 and 3) • Remove the net assembly as required. Front panel assembly (1) Insert the tip of a flat-bladed screwdriver or similar tool into the sections b between the subwoofer main body and front panel assembly, and lift the front panel assembly little by lit- tle to remove the sections c.
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3.4.3 Removing the front woofer (See Figs.4 and 5) • Prior to performing the following procedures, remove the front Woofer panel assembly. (1) From the front side of the subwoofer main body, remove the four screws A attaching the front woofer. (See Fig.4.) (2) Take out the front woofer from the subwoofer main body and disconnect the wires (red and black wires) from the ter- minal of the front woofer.
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Front speaker section 3.5.1 Removing the net assembly (See Fig.1) From the front side of the front speaker main body, remove the Net assembly sections a of the net assembly toward this side. Fig.1 1-32 (No.MB282)
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3.5.2 Removing the front panel assembly (See Figs.2 and 3) • Remove the net assembly as required. Flat-bladed (1) Insert the tip of a flat-bladed screwdriver or similar tool into screwdriver,etc. the space between the front speaker main body and front Front panel assembly Cushioning panel assembly, and lift the front panel assembly little by lit-...
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3.5.4 Removing the speaker (See Figs.4 and 5) • Prior to performing the following procedures, remove the front Speaker panel assembly. (1) From the front side of the front speaker main body, remove the four screws B attaching the speaker. (See Fig.4.) (2) Take out the speaker from the front speaker main body and disconnect the wires (red/black and yellow/black wires) from the terminal of the speaker.
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Surround speaker section 3.6.1 Removing the net assembly (See Fig.1) From the front side of the surround speaker main body, remove Net assembly the sections a of the net assembly toward this side. Fig.1 (No.MB282)1-35...
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3.6.2 Removing the front panel assembly (See Figs.2 and 3) • Remove the net assembly as required. Flat-bladed (1) Insert the tip of a flat-bladed screwdriver or similar tool into Front panel assembly screwdriver, etc. Cushioning the space between the front surround speaker main body plate, etc.
SECTION 4 ADJUSTMENT Adjustment method 4.1.1 Measurement Instruments Required for Adjustment 4.1.4 Tuner section (1) Low frequency oscillator FM Band cover 87.5~108.0MHz This oscillator should have a capacity to output 0dBs to AM Band cover 531~1,602kHz (at 9kHz) 600Ω at an oscillation frequency of 50Hz-20kHz. 530~1,600kHz (at 10kHz) (2) Attenuator impedance : 600Ω...
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Arrangement of adjusting positions PB Head REC/PB Head Cassette mechanism assembly (Deck-A) (Deck-B) (Front side) Head azimuth screw Head azimuth screw (Forward side) (Forward side) Head azimuth screw Head azimuth screw (Reverse side) (Reverse side) 4.2.1 Tape recorder section Measurement Adjustment Item Measurement method...
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Service mode 4.3.1 Confirming contents (1) System micon reset (2) System micon cold start (3) FL display check (4) Micon version check (5) DVD region check (6) DVD test mode 4.3.2 Confirming methods 1. System micon reset When DVD mechanism stuck, this may solve the problem without removing/inserting power cord. Press the STANDBY/ON, CANCEL and PAUSE buttons on the main unit simultaneously.
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4. Micon version check You can confirm Micon version and destination. Insert the power cord in an outlet. Press the SET UP, "4" and DIMMER buttons on the remote controller. System micon version is indicated on the FL display. Press the SET UP, "4" and DIMMER buttons on the remote controller.
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6. DVD test mode Insert the power cord in an outlet while pressing the SET and buttons on the main unit simultaneously. TEST FL indication TEST FE LEANING CONDITION REGION VERSION VERSION LIST: JC / 1U / D / E / 2U / 3U / UB / UT / 4U / UY / EE / UF INITIALIZE EEPROM Press the "PAUSE"...
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Press the "1" button on the remote controller. START PLAYBACK Press the "2" button on the remote controller. WOBBLE Press the "4" button on the remote controller. LIGHT UP CD_LD and DISPLAY LASER CURRENT Press the "5" button on the remote controller. LIGHT UP DVD_LD and DISPLAY LASER CURRENT Press the "6"...
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4.3.3 Indicating check for FL display Function FL display Note DVD TEST MODE TEST START By AC cord on with holding SET and (Version info) : VERSION @: FE learning condition #: REGION By pressing PAUSE (Front) A. EEPROM INITIALIZE (NORMAL) B.
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Victor Company of Japan, Limited AV & MULTIMEDIA COMPANY AUDIO/VIDEO SYSTEMS CATEGORY 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan (No.MB282) Printed in Japan...
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SCHEMATIC DIAGRAMS COMPACT COMPONENT SYSTEM MX-JD8 CD-ROM No.SML200407 Area suffix US ------------------------ Singapore UW ----------- Brazil,Mexico,Peru UX -------------------- Saudi Arabia UN ----------------------------- Asean CA-MXJD8 Contents Block diagram Standard schematic diagrams 2-9 to 12 Printed circuit boards No.MB282SCH COPYRIGHT 2004 Victor Company of Japan, Limited.
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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 " " mark nearby are critical for safety.
Block diagram EXADT0 to 15, EXADR16 to 20 DVD control section DC regulator section Primary section IC509 NEXWE, /FL_RST FLASH ROM A, B, C, D, E, F, RF+, PD(CD), PD(DVD) MA0 to 10 AC IN DVD pickup Q2010 IC250 LD(CD) BA0, BA1 IC512,IC513 LPCO1, LPCO2...
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Victor Company of Japan, Limited AV & MULTIMEDIA COMPANY AUDIO/VIDEO SYSTEMS CATEGORY 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan Printed in Japan (No.MB282SCH)
PARTS LIST [ MX-JD8 ] * All printed circuit boards and its assemblies are not available as service parts. Area suffix US ---------------------- Singapore UW ---------- Brazil,Mexico,Peru UX ------------------- Saudi Arabia UN ----------------------------Asean - Contents - 3- 2 Exploded view of general assembly and parts list (Block No.M1) 3- 6 DVD mechanism assembly and parts list (Block No.MJ)
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Exploded view of general assembly and parts list Block No. FL board This parts include in No.1. DVD servo control boar Switch board This parts include in No.1. Transformer board F103 F104 F102...
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Video board 43 44 Speaker terminal board DVD servo control board Regulator & Surround amprifier board Main & Subwoofer amprifier board Transformer board F001 F003 Primary board F103 F101 F104 F102 Main board...
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General Assembly Block No. [M][1][M][M] Symbol No. Part No. Part Name Description Local GV10220-005A FRONT PANEL ASSY GV10220-001A FRONT PANEL ASSY UN,US,UX GV30576-001A FL LENS GV20277-004A FRONT COVER GV30577-001A FUNC.INDICATOR GV40485-002A REMOTE LENS GV40486-002A INDICATOR LENS (x2) GV30580-001A VOLUME KNOB LV42979-003A VOLUME RING QYSDSF2608Z...
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Symbol No. Part No. Part Name Description Local QYSBSGY3008E TAP SCREW M3 x 8mm QYSBSGY3008E TAP SCREW M3 x 8mm(x2) QYSBSGY3008E TAP SCREW M3 x 8mm(x2) QYSBSGY3008E TAP SCREW M3 x 8mm QYSBSGY3008E TAP SCREW M3 x 8mm(x2) QYSBSF3012E TAP SCREW M3 x 12mm(x2) QYSBSGY3008E...
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DVD mechanism assembly and parts list Block No. FTU-DE3-2M Grease =JVG-31N =CFD-4007ZY2 =PG-641 =1401C < Back side > 63.3mm ± 0.1mm ± 10.5mm 0.1mm...
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DVD mechanism Block No. [M][J][M][M] Symbol No. Part No. Part Name Description Local LE20725-001A MECHA BASE LE20699-002A SPINDLE BASE QYSDST2605M TAP SCREW M2.6 x 5mm(x2) LE40931-001A SHAFT LV33991-001A ADJUST SPRING QYSPSFU2040M TAP SCREW M2 x 4mm LE20698-004A FEED HOLDER QAR0215-001 FEED MOTOR LV41510-201A...
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DVD loading base assembly and parts list Block No. FMU-DE3-2M Grease JVG-31N JVS-1003 (All circumference) Backside Switch Board...
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DVD loading base Block No. [M][N][M][M] Symbol No. Part No. Part Name Description Local LE10275-006A LOADING BASE LE31043-001A PULLEY GEAR LE31042-001A MIDDLE GEAR LE31044-001A IDLE GEAR LE20665-005A SLIDE CAM LE20666-003A ELEVATOR LE10276-002A TRAY LE31045-001A BUSHING LE40898-001A SHAFT QYSSSF2008Z TAP SCREW M2 x 8mm QYSDSF2008Z TAP SCREW...
DIGI TRANSISTOR C123 QCBB1HK-221Y C CAPACITOR 220pF 50V K Q181 KTC3203/OY/-T TRANSISTOR C124 QETN1HM-105Z E CAPACITOR 1uF 50V M Q190 2SC3576-JVC-T TRANSISTOR C125 QCBB1HK-221Y C CAPACITOR 220pF 50V K Q191 2SC3576-JVC-T TRANSISTOR C126 QETN1HM-105Z E CAPACITOR 1uF 50V M Q192...
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Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local C270 QETN1HM-106Z E CAPACITOR 10uF 50V M R109 QRE141J-332Y C RESISTOR 3.3kΩ 1/4W J C271 QETN1HM-106Z E CAPACITOR 10uF 50V M R110 QRE141J-104Y C RESISTOR 100kΩ...
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Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local R236 FQRL01DJ-271X OMF RESISTOR R778 QRE141J-103Y C RESISTOR 10kΩ 1/4W J R237 FQRL01DJ-271X OMF RESISTOR R786 QRE141J-103Y C RESISTOR 10kΩ 1/4W J ...
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TRANSISTOR C315 QDXB1CM-152Y C CAPACITOR 1500pF 16V M Q362 KRA111M-T DIGI TRANSISTOR C318 QCBB1HK-223Y C CAPACITOR 0.022uF 50V K Q363 2SC3576-JVC-T TRANSISTOR C321 QCFB1HZ-105Y C CAPACITOR 1uF 50V Z Q364 2SC3576-JVC-T TRANSISTOR C322 QETN1CM-107Z E CAPACITOR 100uF 16V M Q365...
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Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local C417 NCB31HK-272X C CAPACITOR 2700pF 50V K C521 NCB31HK-471X C CAPACITOR 470pF 50V K C418 NCF31CZ-104X C CAPACITOR 0.1uF 16V Z C522 NCB31AK-105X C CAPACITOR 1uF 10V K...
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Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local R300 QRE141J-223Y C RESISTOR 22kΩ 1/4W J R426 NRSA63J-223X MG RESISTOR 22kΩ 1/16W J R301 QRE141J-103Y C RESISTOR 10kΩ 1/4W J R430 QRZ9006-4R7X F.RESISTOR 4.7Ω...
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Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local UN,U R803 NRSA63J-102X MG RESISTOR 1kΩ 1/16W J R528 NRSA63J-103X MG RESISTOR 10kΩ 1/16W J S,UX R804 NRSA63J-103X MG RESISTOR 10kΩ 1/16W J UN,U R805 NRSA63J-331X...
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Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local UN,U R953 QRE141J-151Y C RESISTOR 150Ω 1/4W J C978 QDXB1CM-332Y C CAPACITOR 3300pF 16V M S,UX R954 QRE141J-221Y C RESISTOR 220Ω 1/4W J UN,U R955 QRE141J-271Y...
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Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local L998 QQR1183-001Z FERRITE BEADS IC509 or MBD32TF70TN IC(MICRO C ROM) IC512 SN74LVC373APW-X IC(DIGITAL) CN101 QGD2504C1-03Z CONNECTOR (1-3) IC513 SN74LVC373APW-X IC(DIGITAL) CN119 QGA3901F1-08 CONNECTOR W-B (1-8) IC701...
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Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local C347 NCB31CK-104X C CAPACITOR 0.1uF 16V K R257 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J C348 NCB31CK-104X C CAPACITOR 0.1uF 16V K R259 NRSA63J-103X MG RESISTOR 10kΩ...
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Symbol No. Part No. Part Name Description Local R731 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J R732 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J R733 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J R734 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J R735 NRSA63J-0R0X MG RESISTOR 0Ω...
Packing materials and accessories parts list Block No. Surround x2 Front x2 BOTTOM A1, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11, A12, A13 Center Subwoofer 3-22...
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Packing and Accessories Block No. [M][3][M][M] Symbol No. Part No. Part Name Description Local QAL0014-001 AM LOOP ANT QAL0457-001 ANT.WIRE QAM0112-002 PLUG ADAPTOR UN,US,UW QAM0216-001 SIGNAL CORD RM-SMXJD5A REMOCON RM-SMXJD5U REMOCON UN,US,UX ------------ BATTERY (x2) GV40538-001A INFO. SHEET GV40548-001A INFO.