SERVICE MANUAL COMPACT COMPONENT SYSTEM MB011 2003 MX-GA9V COMPACT COMPACT DIGITAL VIDEO DIGITAL AUDIO Area Suffix UX ---------- Saudi Arabia UN ------------------ Asean U ------------- Other Areas TABLE OF CONTENTS PRECAUTION............... . . 1-3 SPECIFIC SERVICE INSTRUCTIONS .
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SPECIFICATION Amplifier section 88 W per channel, min. RMS, both channels driven into 6 Ω at 63 Output Power SUB WOOFERS Hz with no more than 0.9% total harmonic distortion. 28 W per channel, min. RMS, both channels driven into 6 Ω at 1 MAIN SPEAKERS kHz with no more than 0.9% 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 CD players.
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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 herein may result in 3.CAUTION : There are no serviceable parts inside the hazardous radiation exposure.
SECTION 3 DISASSEMBLY Main body 3.1.1 Removing the metal cover (See Fig.1 ~ 3) (1) Remove the six screws A on the back of the body. Metal cover (2) Remove the two screws B on both sides of the body. (3) Remove the metal cover from the body by lifting the rear part of the cover.
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3.1.2 Removing the CD changer mechanism assembly Front panel assembly (See Fig.4 ~ 6) • Prior to performing the following procedure, remove the metal cover. (1) Disconnect the wire from connector CN705 on the amplifier board. (2) Remove the plastic rivet attaching the main board to the front assembly on the right side of the body.
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3.1.4 Removing the front panel assembly (See Fig.8 ~ 11) • Prior to performing the following procedure, remove the metal cover and CD changer mechanism assembly. (1) Disconnect the card wires from connector CN870, CN871 CN315 on the main board respectively. (2) Remove the wire clamp and disconnect the wire from con- nector CN703...
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3.1.6 Removing the rear cover / rear panel Rear panel (See Fig.13 ~ 16) • Prior to performing the following procedure, remove the metal cover and the CD changer mechanism assembly. (1) Remove the screw H attaching the rear cover on the back of the body.
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3.1.7 Removing the main board Main board (See Fig.17 ~ 19) CN870 Front panel assembly • Prior to performing the following procedure, remove the metal CN871 cover, the CD changer mechanism assembly, the rear panel CN315 and the antenna board. (1) Disconnect the card wires from connector CN870, CN871 Amplifier board...
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3.1.9 Removing the power board CN218 (See Fig.20) Power board • Prior to performing the following procedure, remove the metal CN219 cover, the CD changer mechanism assembly and the rear pan- (1) Remove a wire clamp on the power board. (2) Disconnect the wire from connector CN218, CN219 CN250...
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3.1.11 Removing the power transformer assembly Regulator board (See Fig.23, 24) CN204 Power board • Prior to performing the following procedure, remove the metal cover, the CD changer mechanism assembly and the rear pan- CN219 (1) Disconnect the wires from connector CN218 CN219 on the power board.
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3.1.12 Removing the regulator board Stopper (See Fig.25) • Prior to performing the following procedure, remove metal cov- er, CD changer mechanism assembly, rear panel, antenna board, main board, amplifier board, voltage board, power board and speaker board. (1) Disconnect the wire from connector CN204 on the regula- tor board.
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Front panel assembly • Prior to performing the following procedure, remove the metal cover, the CD changer mechanism assembly and the front panel assembly. 3.2.1 Removing the cassette mechanism assembly (See Fig.27) (1) Disconnect the card wire from connector CN306 on the Head amplifier head amplifier &...
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3.2.2 Removing the display system control board (See Fig.28 ~ 30) (1) Remove the four screws O attaching the stay bracket. (2) Disconnect the card wires from connector CN316 CN880 on the display system control board. (3) Remove the seven screws P attaching the display system control board.
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3.2.4 Removing the preset / tuning switch board Preset / tuning switch board (See Fig.32, 33) • Prior to performing the following procedure, remove the dis- play system control board. (1) Pull out the preset knob on the front panel. (2) Remove the four screws R attaching the preset / tuning switch board.
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CD Changer Mechanism • Remove the CD changer mechanism assembly. 3.3.1 Removing the CD Servo control board (See Fig.1) (1) From bottom side the CD changer mechanism assem- bly,remove the four screws A retaining the CD servo con- trol board. (2) Absorb the four soldered positions a of the right and left motors with a soldering absorber.
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3.3.2 Removing the CD tray assembly T.Braket (See Fig.2~9) (1) Remove the CD servo control board. (2) Remove the screw B retaining the lod stopper. (3) From the T.bracket section b and clamper base section c , remove both of the edges fixing the rod. (4) Remove the three screws C retaining the T.bracket.
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Chassis assembly CD tray assembly Pawl Refer to Fig.7 Pulley gear Fig.6 Motor pulley Fig.8 CD tray assembly Drive unit of elevator Fig.7 Pawl Fig.9 3.3.3 Removing the CD loading mechanism assembly (See Fig.10) (1) While turning the cams R1 and R2 assembly in the arrow Cams R1, R2 assembly direction h ,align the shaft i of the CD loading mechanism assembly to the position shown in Fig.10.
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3.3.4 Removing the CD traverse mechanism Cam R1, R2 assembly (See Fig.11 and 12) (1) For dismounting only the CD traverse mechanism without removing the CD loading mechanism assembly, align the shaft j of the CD loading mechanism assembly to the po- sition shown Fig.11 while turning the cam R1 and R2 as- Arrow sembly in the arrow direction k .
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3.3.6 Removing the try select switch board Chassis assembly (See Fig.14) (1) Remove the two screws G retaining the tray select switch board. Tray select (2) Disconnect the tray select switch board from connector switch board CN854 on the CD servo control board. CN854 CN851 CD servo...
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3.3.8 Removing the actuator motor and belt Chassis assembly (See Fig.18~21) (1) Remove the two screws I retaining the gear bracket. (2) While pressing the pawl t fixing the gear bracket in the ar- row direction, remove the gear bracket. Gear bracket (3) From the notch u section on the chassis assembly fixing the edge of gear bracket, remove and take out the gear...
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3.3.9 Removing the cams R1/R2 assembly and cam gear q Slit washer (See Fig.22) Cam R2 (1) Remove the slit washer fixing the cams R1 and R2 assem- Slit washer bly. (2) By removing the two pawls w fixing the cam R1, separate Cam gear q R2 from R1.
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3.3.11 Removing the Pickup unit Pickup unit Chassis base (See Fig.24 and 25) (1) Turn the cam gear in the direction of the arrow to move the Joint a pickup unit toward the center. (2) Extend the guide shaft stopper in the direction of the arrow, Pickup unit move the guide shaft and pull out as shown in the figure.
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3.3.12 Removing the CD mechanism board (See Fig.26) (1) On the back of the CD mechanism assembly, unsolder the Soldering c four soldering c attaching the CD mechanism board, the spindle motor and the feed motor. (2) Removing the screw A. Spindle motor CD mechanism board Soldering c...
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Cassette mechanism assembly 3.4.1 Removing the R/P & E head (See Fig. 1 to Fig. 3) (1) While shifting the trigger arms seen on the right side of the Cassette mechanism head mount in the arrow direction, turn the flywheel ( R ) in counterclockwise direction until the head mount has gone out with a click (See Fig.
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3.4.2 Reassembling the playback / recording & eraser head (See Fig. 4 to Fig. 6) (1) Keep the direction lever of head mount assembly to left side (head direction is forward direction). (2) Fix the head mount assembly boss O', P', Q', U' and V' to mechanism sub assembly hole P, V and ditch O, U and Q (See Fig.
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3.4.3 Removing the head amplifier & mechanism control board (See Fig. 7) (1) Remove the cassette mechanism assembly Head amp. & mechanism (2) After turning over the cassette mechanism assembly, control board remove the three screws 1 retaining the head amplifier & mechanism control board.
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3.4.5 Removing the capstan motor (See Fig. 11) (1) Remove the two screws 3 from the capstan motor, and then remove the joint bracket. Capstan motor Joint bracket Fig.11 3.4.6 Removing the flywheel (See Fig. 12, Fig. 13) (1) Remove the head amplifier & mechanism control board. (2) Remove the capstan motor assembly.
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3.4.8 Reassembling the control cam (See Fig. 15 to Fig. 17) (1) Shift to left side (forward direction) the head mount assembly, hole K’ of control cam into the hollow K of the mechanism sub assembly. Control cam (hole) Fig.15 Mechanism sub assembly (top side) Fig.16...
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Speaker section 3.5.1 Removing the front cover Joint a Joint a (See Fig.1, 2) CAUTION: Do not break or damage the front panel and body that are glued at the joints a. (See Fig.1) (1) Remove the four screws A on the front of the body respec- tively.
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3.5.2 Removing the woofer speaker (See Fig.3) • Prior to performing the following procedure, remove the front cover. (1) Remove the four screws B on the front of the body. (2) Pull out the woofer speaker toward the front and discon- nect the wire (yellow and black, red and black) from the two speaker terminals.
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Woofer speaker section Joint b Joint b 3.6.1 Removing the front cover (See Fig.5) CAUTION: Do not break or damage the front panel and body that are glued at the joints b. (See Fig.5) (1) Remove the four screws D on the front of the body respec- tively.
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Removing the Rear speaker 3.7.1 Removing the Rear cover Rear cover (See Fig.7 ~ 9 ) (1) Remove the four screws F on the back of the body. (2) Disconnect the wires from the two terminals on the rear speaker. (3) Remove the four screws G on the back of the front cover.
SECTION 4 ADJUSTMENT Measurement instruments required for adjustment 4.2.1 Radio input signal AM modulation frequency : 400Hz (1) Low frequency oscillator, Modulation factor : 30% This oscillator should have a capacity to output 0dBs to FM modulation frequency : 400Hz 600Ω...
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Arrangement of adjusting positions Cassette mechanism section (Back side) Cassette mechanism section (Mechanism A section) Head azimuth Head azimuth adjusting screw adjusting screw (Reverse side) (Forward side) Head azimuth Head azimuth adjusting screw Playback, recording and eraser adjusting screw Playback (Forward side) heads or playback head (Reverse side)
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Tape recorder section Items Measurement conditions Measurement method Standard values Adjusting positions Confirmation Test tape 1.Playback the test tape VT710 (10kHz). Maximum output Adjust the head of head angle : VT710 (10kHz) 2.With the playback mechanism or azimuth screw only Measurement output terminal recording &...
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Electrical performance Items Measurement conditions Measurement method Standard values Adjusting positions Adjustment of *Mode : Forward or reverse mode 1.With the recording and playback AC-225 : 4.20µA LcH : VR101 recording *Recording mode mechanism, load the test tapes(AC-225 RcH : VR201 bias current *Test tape : AC-225 to TYPl),and set the mechanism to the...
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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.MB011) Printed in Japan...
PARTS LIST [ MX-GA9V ] * All printed circuit boards and its assemblies are not available as service parts. Area suffix UX ------------------- Saudi Arabia UN ----------------------------Asean U ---------------------- Other Areas - Contents - 3- 2 Exploded view of general assembly and parts list (Block No.M1) 3- 5 Speaker assembly and parts list (Main) (Block No.M2)
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Exploded view of general assembly and parts list Block No. Display system control board Operation switch board 10 10 CD servo Preset / tuning control board switch board CD eject board 35 33 38 2...
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GV10057-010A FRONT PANEL QYSBSGY3008E SPECIAL SCREW 3mm x 8mm(x2) E75896-001 FELT SPACER (x2) QYSBSGY3008E SPECIAL SCREW 3mm x 8mm(x2) GV40077-002A JVC BADGE QYSBSGY3008E SPECIAL SCREW 3mm x 8mm(x2) GV40136-001A STBY.INDICATOR QYSBSGY3008E SPECIAL SCREW 3mm x 8mm GV30154-005A CD BUTTON QYSBSF3012E...
Speaker assembly and parts list Block No. (Main) Main speaker Block No. [M][2][M][M] Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local 135604161053 SCREW M4X16 (x8) 137640601416 BACK LABEL(L) 137640601417 BACK LABEL(R) 993060500031 TWEETER ASSY (x2)
Speaker assembly and parts list Block No. (Surround) Surround speaker Block No. [M][6][M][M] Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local 600-00XSZ9-00 SPEC LABEL (x2) J227HXZ9V00G40 FRONT CASE ASSY (x2) J227HXZ9V01G10 BACK CASE ASSY (x2)
Speaker assembly and parts list Block No. (Subwoofer) Subwoofer Block No. [M][7][M][M] Symbol No. Part No. Part Name Description Local 991062000069 SUB WOOFER ASSY (x2) 199733350194 F.PANEL ASSY(L) 199733350195 F.PANEL ASSY(R) 135604161053 SCREW M4X16 (x8) 135604161047 SCREW (x12) 137640601418 BACK LABEL(L) 137640601419 BACK LABEL(R)
CD changer mechanism assembly and parts list Block No. C3BASE-2M Grease = EM-30L = EBS0006-009B = FL-7750E FIG B FIG C FIG C FIG B Opposite side the same. FIG A FIG A CAUTION The axes of each gear to apply grease:Half face...
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CD changer mechanism Block No. [M][A][M][M] Symbol No. Part No. Part Name Description Local VKS1144-004 CHASSIS VKS3698-003 TRAY GUIDE (x2) VKS5532-003 PULLEY GEAR (x2) VKB3000-164 BELT (x2) VKS5505-003 GEAR B (x2) VKS5506-002 GEAR C (x3) VKS5507-002 CROSS GEAR U VKS5508-002 CROSS GEAR L VKS5510-003...
CD mechanism assembly and parts list Block No. Grease & Bond = JVG-31N FXL-M73T-1M CD mechanism Block No. [M][B][M][M] Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local QSW0506-001 LEAF SW E75832-221SS SPECIAL SCREW QYSDSF2006Z...
KTA1268/GL/-T TRANSISTOR C610 QCSB1HJ-100Y C CAPACITOR 10pF 50V J Q728 2SC2785/FE/-T TRANSISTOR C611 QETN1HM-476Z E CAPACITOR 47uF 50V M Q733 2SC3576-JVC-T TRANSISTOR C612 QETN1HM-476Z E CAPACITOR 47uF 50V M Q734 2SC3576-JVC-T TRANSISTOR C613 QFLC1HJ-473Z M CAPACITOR 0.047uF 50V J Q735...
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C RESISTOR 100kΩ 1/4W J H.phone amp. R730 QRE141J-103Y C RESISTOR 10kΩ 1/4W J R733 QRE141J-472Y C RESISTOR 4.7kΩ 1/4W J Q401 2SC3576-JVC-T TRANSISTOR R734 QRE141J-472Y C RESISTOR 4.7kΩ 1/4W J Q402 2SC3576-JVC-T TRANSISTOR R735 QRE141J-472Y C RESISTOR 4.7kΩ 1/4W J...
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Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local C510 QETN1HM-475Z E CAPACITOR 4.7uF 50V M D411 1SS119-041-T2 DIODE C514 QFLC1HJ-823Z M CAPACITOR 0.082uF 50V J D412 1SS119-041-T2 DIODE C526 EETC1AM-107ZJC E CAPACITOR D426 DZ5.1BSB-T2...
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Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local R492 QRE141J-472Y C RESISTOR 4.7kΩ 1/4W J CN218 QGA7901F1-03 CONNECTOR W-B (1-3) R493 QRE141J-103Y C RESISTOR 10kΩ 1/4W J CN219 QGA7901C1-04 CONNECTOR W-B (1-4) R494 QRE141J-103Y...
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DIGI TRANSISTOR C962 QDYB1CM-103Y C CAPACITOR 0.01uF 16V M Q1023 KRA111M-T DIGI TRANSISTOR C963 QDYB1CM-103Y C CAPACITOR 0.01uF 16V M Q1061 2SC3576-JVC-T TRANSISTOR C1004 QDGB1HK-102Y C CAPACITOR 1000pF 50V K C1005 QDGB1HK-102Y C CAPACITOR 1000pF 50V K D308 DZ5.6BSC-T2 Z DIODE...
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Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local R835 QRE141J-104Y C RESISTOR 100kΩ 1/4W J R940 QRE141J-680Y C RESISTOR 68Ω 1/4W J R836 QRE141J-104Y C RESISTOR 100kΩ 1/4W J R941 QRE141J-680Y C RESISTOR 68Ω...
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Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local CN860 QGF1205F1-17 CONNECTOR FFC/FPC (1-17) C605 NCS31HJ-331X C CAPACITOR 330pF 50V J CN861 QGF1205F1-17 CONNECTOR FFC/FPC (1-17) C606 NCS31HJ-151X C CAPACITOR 150pF 50V J CN880 QGF1210G1-24 CONNECTOR...
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Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local R611 NRSA63J-512X MG RESISTOR 5.1kΩ 1/16W J R884 NRSA63J-102X MG RESISTOR 1kΩ 1/16W J R613 NRSA63J-332X MG RESISTOR 3.3kΩ 1/16W J R885 NRSA63J-102X MG RESISTOR 1kΩ...
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Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local C137 NCB31CK-103X C CAPACITOR 0.01uF 16V K NCB21HK-102X C CAPACITOR 1000pF 50V K C138 QERF1AM-107Z E CAPACITOR 100uF 10V M NRSA02J-0R0X MG RESISTOR 0Ω...
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PHOTO SENSER C3602 QCBB1HK-271Y C CAPACITOR 270pF 50V K IC332 SG-105F3-BB,C PHOTO SENSER R3103 QRE141J-183Y C RESISTOR 18kΩ 1/4W J Q3105 2SC3576-JVC-T TRANSISTOR R3105 QRE141J-220Y C RESISTOR 22Ω 1/4W J Q3205 2SC3576-JVC-T TRANSISTOR R3106 QRE141J-392Y C RESISTOR 3.9kΩ 1/4W J...
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Symbol No. Part No. Part Name Description Local R3218 QRE141J-152Y C RESISTOR 1.5kΩ 1/4W J R3219 QRE141J-203Y C RESISTOR 20kΩ 1/4W J R3220 QRE141J-102Y C RESISTOR 1kΩ 1/4W J R3221 QRE141J-122Y C RESISTOR 1.2kΩ 1/4W J R3301 QRE141J-221Y C RESISTOR 220Ω...
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Packing materials and accessories parts list Block No. A5,A6,A7, 3-26...
Packing and accessories Block No. [M][3][M][M] Symbol No. Part No. Part Name Description Local GVT0079-001F INST BOOK ENG,CHI,ARA GV40215-003A NOTICE SHEET GV40350-003A CAUTION SHT QAL0014-001 AM LOOP ANT QAL0457-001 ANT.WIRE MXGA 9VU, A 6 QAM0112-002 PLUG ADAPTOR MXGA 9VUN QAM0216-001 SIGNAL CORD...
SCHEMATIC DIAGRAMS COMPACT COMPONENT SYSTEM MX-GA9V CD-ROM No.SML200310 Area Suffix UX ---------- Saudi Arabia UN ------------------ Asean U ------------- Other Areas COMPACT COMPACT DIGITAL VIDEO DIGITAL AUDIO Contents Block diagram --------------------------------------------- Standard schematic diagrams ------------------------ Printed circuit boards ------------------------------------ 2-11 to 16 No.MB011SCH...
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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. (This regulation does not correspond to J and C version.)
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Standard schematic diagrams Power supply section 0.33( 1/2W) R1002 T001 CN220 QGD2504C1-03Z CN214 QJK015-071214 F102 T4AL F101 T4AL F003 T2AL F001 CN250 T4AL CN218 QGA3901C1-03 CN208 QGA7901C1-02 WJK0114-001A Parts are safety assurance parts. When replacing those parts make sure to use the specified one.
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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.MB011SCH)