JVC MX-GA9V Service Manual
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JVC MX-GA9V Service Manual

JVC MX-GA9V Service Manual

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SERVICE MANUAL
COMPACT COMPONENT SYSTEM
9
2003
MB011
1
PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
2
SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-6
3
DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-7
4
ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-36
5
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-40
COPYRIGHT © 2003 VICTOR COMPANY OF JAPAN, LIMITED
MX-GA9V
COMPACT
DIGITAL VIDEO

TABLE OF CONTENTS

COMPACT
DIGITAL AUDIO
Area Suffix
UX ---------- Saudi Arabia
UN ------------------ Asean
U ------------- Other Areas
No.MB011
2003/10

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  • Page 1: Table Of Contents

    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 .
  • Page 2 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.

  • Page 3: Precaution

    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...
  • Page 4 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.
  • Page 5 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.

  • Page 6: Specific Service Instructions

    SECTION 2 SPECIFIC SERVICE INSTRUCTIONS This service manual does not describe SPECIFIC SERVICE INSTRUCTIONS. 1-6 (No.MB011)

  • Page 7: Disassembly

    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.
  • Page 8 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.
  • Page 9 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...
  • Page 10 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.
  • Page 11 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...
  • Page 12 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...
  • Page 13 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.
  • Page 14 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.
  • Page 15 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 &...
  • Page 16 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.
  • Page 17 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.
  • Page 18 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.
  • Page 19 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.
  • Page 20 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.
  • Page 21 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 .
  • Page 22 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...
  • Page 23 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...
  • Page 24 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.
  • Page 25 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.
  • Page 26 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...
  • Page 27 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.
  • Page 28 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.
  • Page 29 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.
  • Page 30 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.
  • Page 31 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...
  • Page 32 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.
  • Page 33 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.
  • Page 34 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.
  • Page 35 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.

  • Page 36: Adjustment

    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...
  • Page 37 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)
  • Page 38 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 &...
  • Page 39 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...

  • Page 40: Troubleshooting

    SECTION 5 TROUBLESHOOTING This service manual does not describe TROUBLESHOOTING. 1-40 (No.MB011)
  • Page 41 (No.MB011)1-41...
  • Page 42 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...

  • Page 43: Parts List

    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)
  • Page 44 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...
  • Page 45 49 51 74 73 Tuner board VCD board Main board oard Voltage board Amplifier board Speaker terminal board Regulator board Transformer board...
  • Page 46 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...

  • Page 47: Speaker Assembly And Parts List (Main) (Block No.m2)

    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)

  • Page 48: Speaker Assembly And Parts List (Surround) (Block No.m6)

    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)

  • Page 49: Speaker Assembly And Parts List (Subwoofer) (Block No.m7)

    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)

  • Page 50: Cd Changer Mechanism Assembly And Parts List (Block No.ma)

    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...
  • Page 51 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...

  • Page 52: Cd Mechanism Assembly And Parts List (Block No.mb)

    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...

  • Page 53: Cassette Mechanism Assembly And Parts List (Block No.mp)

    Cassette mechanism assembly and parts list Block No. SLC-W101M Cassette switch board Head amplifier & mechanism control board 3-11...
  • Page 54 Cassette mechanism Block No. [M][P][M][M]  Symbol No. Part No. Part Name Description Local VKS1165-00P CHASSIS B.ASSY (x2) VKR4749-004 IDLE PULLEY (x2) LV43259-001A SHAFT (x2) WDL173525-2 SLIT WASHER (x2) VKS2274-002 REEL GEAR (x4) VKW5286-002 B.T. SPRING (x4) VKS5559-001 PLAY IDLE GEAR (x2) VKS5595-002 BLIND...
  • Page 55 Grease point =JC-525 Grease =UD-24 =LEN-320M =MOBIL-1 B mecha A mecha 3-13...
  • Page 56 Front view Rear view B - B (2/1) C - C (2/1) D - D (2/1) E - E (5/1) A - A (2/1, 2 places) (Dipping) 3-14...

  • Page 57: Electrical Parts List (Block No.01~08)

    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...
  • Page 58 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...
  • Page 59  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...
  • Page 60  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...
  • Page 61 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...
  • Page 62  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...
  • Page 63  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...
  • Page 64  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...
  • Page 65  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...
  • Page 66 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...
  • Page 67  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...
  • Page 68 Packing materials and accessories parts list Block No. A5,A6,A7, 3-26...

  • Page 69: [ Mx-Ga9V ]

    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...

  • Page 70: Area Suffix

    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...
  • Page 71 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.)
  • Page 72 Block diagram R.SEARCH VOL+/- AUDATA F.SEARCH DA0 to DA8 AM RF,AM OSC SMVOL+/- BCLK IC107 TBCK MAIN VOL. SEARCHLED SEARCH DBUS0 to DBUS15 AFC,REG BASSVOL+/- BUFF MW RF SOUND VOL. KNOB /DWE, /DRAS IC104 & OSC FL801 IC103 /DCAS0, /DOE WOOFER VOL.
  • Page 73 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.
  • Page 74 220P R740 220P 220P D703 D704 Q713 Q737 KTC1027/OY/-T D622 KRA111M-T R736 Q612 Q736 4.7K DZ9.1BSB-T2 R776 2SA1175/FE/-T C722 R797 2SC3576-JVC-T R668 R734 Q734 R602 4.7K C622 R676 2SC3576-JVC-T Q790 R733 2SC2785/FE/-T 10/35V Q733 R792 4.7K 2SC3576-JVC-T C721 R775 R735...
  • Page 75 2SC2785/FE/-T C416 R575 0.015 Q586 R411 AUXL 2SC2785/FE/-T C419 0.0022 100p C575 R412 AUXR C980 0.022 Q573 R415 R417 2.2k 2SC3576-JVC-T RECL Q413 2SC2785/FE/-T KRA102M-T L572 J411 R419 L571 QQR0779-001Z QNN0420-001 Q411 QQR0779-001Z R420 L568 AUXMUTE QQR0779-001Z R416 R418 2.2k...
  • Page 76 FL display / System control LSI section S999 FL801 R970 S996 IC951 QLF0081-001 GPIU271X CD1LED S995 CD2LED CD3LED C836 10/25 S997 L-192ZSRD-T R961 L806 C817 22/50 D962 QQR0779-001Z S998 QQL244K-100Z L805 R998 C815 L815 QQL244K-100Z 22/50 L802 QQL231K-220Y S963 Q817 RA801 QRB169J-104 Q879...
  • Page 77 User control key / Mic amp. section IC901 NJM4580L C1068 0.22/50 S915 D1061 R1063 R1068 S916 R1062 C1066 Q919 Q920 Q918 330P R1069 S917 Q1061 2SD2144S/VW/-T 1000p C1021 J1021 QNS0184-001 MTZJ2.4B-T2 D1062 R1021 4.7k JS901 QSW0911-001 S901 J1022 QNS0184-001 R1022 S902 4.7k C901...
  • Page 78 CD servo control / CD changer mechanism control section CN805 R887 CAM0 R888 R886 CAM1 R871 R889 R872 R885 CAM2 R890 R873 R884 CAM3 IC851 IC852 R891 LB1641 LB1641 R876 R892 R883 CAM4 R875 R893 R882 CAM5 R874 R894 R881 CAM6 R895 R880...
  • Page 79 IC331 IC332 SG-105F3-BB,C SG-105F3-BB,C D311 D302 C3204 1SR139-400-T2 1SR139-400-T2 R3205 R3208 Q3205 220P R3220 C3219 R3370 C3205 0.056 R3359 R3362 2SC3576-JVC-T 100/10 R3368 C3303 22/16 IC301 BA3126N R3219 R3207 2.2K CN333 QGB2011L1-10 C3206 R3206 MSI-5U2LWA 3.9K 0.033 C3203 C3201 CN301...
  • Page 80 Tuner section 0.0039 0.47/50 0.0022 470P 0.047 22/16 0.27 1/50 0.047 22/16 10/16 0.001 10/16 100/10 1000P R8( D2) *C43 *C42 3.3K VCF2L3B-105Z LC72136N 1SS133-T2 LA1838 1SS133-T2 QNB0014-001 VCF2L3B-105Z 5.6K DTA114YKA-X 150P QQR0793-001 150P 150P 1/50 1.2K 0.022 QQR0796-002 0.047 QAX0610-001Z 100/10 3.3k...
  • Page 81 Video out section LA17 IC102 LA16 LA15 LA12 R118 D102 R119 L101 3.3U DGND C113 Q101 D101 X101 C111 C112 C115 R120 QAX0700-001Z 470p 470p C114 L102 R121 3.3u 100k 1000p K101 C131 C130 0.1/16 100/10 K102 VGND VDD3 DGND VDD3 C120 CN102...
  • Page 82 Printed circuit boards Regulator board Search board FW901 Q901 Amp. board R908 C739 C716 R727 2-11...
  • Page 83 R420 C594 R436 R407 FT521 FT522 R405 CN209 FT511 FT512 CN219 CN250 CN208 Power supply board Trans board...
  • Page 84 Display system control board R873 R874 R871 R872 R840 R827 Q811 R869 R870 R848 Q810 R205 R867 Q858 R843 R868 Q809 D815 L815 IC830 R866 R858 C840 C815 R859 R826 R884 D832 R961 Voltage board R857 R895 C817 C832 R856 C862 R893 R825...
  • Page 85 CD servo control board (forward side) CD servo control board (reverse side) L853 B6053 [L853] C860 M851 C853 R855 M851 IC851 B6010 IC851 M852 B6505 D851 B6011 C854 D851 B6009 C254 IC852 IC852 M852 C855 C852 B6005 B6412 C852 B6051 R880 R888 R881...
  • Page 86 Cassette control board C3205 C3206 R3205 C3204 R3206 C3207 R3207 R3105 R3208 R3209 R3212 C3215 C3216 R3214 C3222 C3208 R3106 C3212 C3107 R3107 C3213 R3221 C3304 C3303 R3121 C3112 C3340 C3306 C3602 C3115 C3305 R3112 C3116 R3380 R3304 C3302 R3114 C3555 R3381 R3211...
  • Page 87 VCD board (forward side) CN102 IC105 C112 CN101 L101 R105 C111 K101 C115 C113 C131 C104 D101 IC101 X101 C117 R101 C105 C114 C103 R128 D102 R121 R132 R130 R135 R136 C118 C129 C121 IC104 C133 C132 C102 C109 C127 R139 R102 IC103...
  • Page 88 < M E M O >...
  • Page 89 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)

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