Page 1
All manuals and user guides at all-guides.com SERVICE MANUAL COMPACT COMPONENT SYSTEM MB014 2003 HX-Z10 Area Suffix B -------------------------- U.K. E ------ Continental Europe EN ------- Northern Europe TABLE OF CONTENTS PRECAUTIONS ............... 1-3 SPECIFIC SERVICE INSTRUCTIONS .
Page 2
All manuals and user guides at all-guides.com SPECIFICATION CA-HXZ10 Amplifier section Output Power (IEC 268-3) 125 W per channel, min. RMS, driven into 6 Ω at 63 Hz with no more than Subwoofer 10% total harmonic distortion. 35 W per channel, min. RMS, driven into 6 Ω at 1 kHz with no more than 10% Main Speaker total harmonic distortion.
Page 3
All manuals and user guides at all-guides.com 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. 1.6.1 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 4
All manuals and user guides at all-guides.com SECTION 3 DISASSEMBLY Main body 3.1.1 Removing the metal cover Metal cover (See Fig.1~3) (1) Remove the six screws A on the back of the body. (2) Remove the screw B on each side of the body. (3) Remove the metal cover from the body by lifting the rear part of the cover.
Page 5
All manuals and user guides at all-guides.com 3.1.2 Removing the CD changer mechanism assembly (See Fig.4, 5) • Prior to performing the following procedure, remove the metal CD changer mechanism assembly cover. (1) Disconnect the card wire from connector CN651 on the CD Front panel assemby servo control board on the right bottom of the CD changer...
Page 6
All manuals and user guides at all-guides.com 3.1.3 Removing the front panel assembly (See Fig.6~9) • Prior to performing the following procedure, remove the metal Front panel assembly cover and the CD changer mechanism assembly. (1) Disconnect the card wires from connector CN44 CN870 on the main board on the right side of the body.
Page 7
All manuals and user guides at all-guides.com 3.1.4 Removing the tuner pack assembly (See Fig.10, 11) • Prior to performing the following procedure, remove the metal Tuner pack assembly cover and the CD changer mechanism assembly. (1) Disconnect the card wire from connector on the tuner pack assembly on the right side of the body.
Page 8
All manuals and user guides at all-guides.com 3.1.5 Removing the rear panel (See Fig.10, 12~16) • Prior to performing the following procedure, remove the metal Rear panel cover and the CD changer mechanism assembly. (1) Remove holding board by remove a plastic rivet and then slide out the holding board as shown in fig.
Page 9
All manuals and user guides at all-guides.com 3.1.6 Rmoving the fan assembly (See Fig.17, 18) • Prior to performing the following procedure, remove the metal cover, the CD changer mechanism assembly and the rear pan- (1) Cut the band with for fan wire holder. (2) Remove two screws G on the rear panel.
Page 10
All manuals and user guides at all-guides.com 3.1.8 Removing the bridge board / regulator board / heat sink (See Fig.20~23) • Prior to performing the following procedure, remove the metal Bridge board cover, the CD changer mechanism assembly, the rear panel and main board.
Page 11
All manuals and user guides at all-guides.com 3.1.9 Removing the power transformer assembly (See Fig 24, 25) • Prior to performing the following procedure, remove the metal cover, the CD changer mechanism assembly, the rear panel, Power transformer the main board and the bridge board / regulator board. assembly (1) Remove the screw N attaching the primary board.
Page 12
All manuals and user guides at all-guides.com 3.1.13 Rmoving the switch / micon board (See Fig.27~29) • Prior to performing the following procedure, disconnect the card wire from CN43 on the micon board. (1) Disconnect the card wire from connector CN840 on the mi- con board.
Page 13
All manuals and user guides at all-guides.com 3.1.14 Removing the FL board assembly (See Fig.30, 31) • Prior to performing the following procedure, remove the switch / micon board. (1) Remove the five screws T attaching the stay bracket (1). (2) Remove the three screws U attaching the FL board as- sembly.
Page 14
All manuals and user guides at all-guides.com 3.1.15 Removing the button board (See Fig.32~34) • Prior to performing the following procedure, remove the switch /micon board. (1) Pull out the preset knob, the volume knob and the sound mode knob. (2) Remove the two screws V attaching the knob holder.
Page 15
All manuals and user guides at all-guides.com CD changer mechanism 3.2.1 Removing the tray assembly (See Fig.1 ~ 5) Open det lever (1) Remove the two screws A from the top cover and release the two joints a on both sides of the body. (2) Remove the top cover with the two rods attached to the top cover and lifter assembly respectively.
Page 16
All manuals and user guides at all-guides.com 3.2.2 Removing the servo control board Card wire (See Fig.6 ~ 9) Caution: Short round Solder the short-circuit point on the pickup before disconnect- ing the card wire extending from the pickup. If you do not follow this instruction, the pickup may be damaged.
Page 17
All manuals and user guides at all-guides.com 3.2.4 Removing the motor board (See Fig.10 , 11) • Prior to performing the following procedure, remove the servo control board. (1) Turn over the body and remove the two screws D. Move the CD module bkt.
Page 18
All manuals and user guides at all-guides.com 3.2.5 Removing the CD tramecha assembly (See Fig.12) • Prior to performing the following procedure, remove the servo control board. (1) Turn over the body and remove the three screws F attach- ing the tramecha. CD Tramecha assembly Fig.12 (No.MB014)1-21...
Page 19
All manuals and user guides at all-guides.com 3.2.6 Removing the pickup (See Fig.13 , 14) Mecha base • Prior to performing the following procedure, remove the servo Pickup assembly control board and CD tramecha assembly. (1) From top of the CD tramecha assembly, turn the cam gear in the direction of the arrow to move the pickup assembly outward.
Page 20
All manuals and user guides at all-guides.com 3.2.7 Removing the side (L)/ tray switch board (See Fig.15 ~ 17) • Prior to performing the following procedure, remove the tray assembly. (1) Remove the two screws H attaching the side (L) on top of the body.
Page 21
All manuals and user guides at all-guides.com 3.2.8 Removing the side (R) assembly Side (R) assembly (See Fig.18 ~ 22) • Prior to performing the following procedure, remove the tray assembly. (1) Push and release the two tabs m of the gear cover through the two notches inside the side (R) assembly.
Page 22
All manuals and user guides at all-guides.com 3.2.9 Removing the lifter assembly Hook (See Fig.23 ~ 27) • Prior to performing the following procedure, remove the tray assembly and side (L)/ side (R) assembly. (1) From top of the body, turn the 1 gear clockwise to move the lifter assembly upward as shown in Fig.24.
Page 23
All manuals and user guides at all-guides.com 3.2.10 Removing the rack holder assembly/ sensor assembly (See Fig.28 ~ 33) • Prior to performing the following procedure, remove the tray 1 gear assembly, side (L)/ side (R) assembly, lifter assembly. Attention: If the slide gear of the body places at joint w of the rack holder assembly, turn the 1 gear counterclockwise to move the slide gear toward the front.
Page 24
All manuals and user guides at all-guides.com Sensor board Soldering point SV resister Sensor assembly Sensor braket Sensor slider Fig.32 Spring Sensor assembly Fig.30 Sensor slider Spring Slide gear Fig.31 Slide lever Spring Fig.33 (No.MB014)1-27...
Page 25
All manuals and user guides at all-guides.com 3.2.11 Removing the motor (See Fig.34 ,35) • Prior to performing the following procedure, remove the servo control board and top cover. Attention: You need not to remove the tray assembly, and in such case, move it.
Page 26
All manuals and user guides at all-guides.com 3.2.12 Taking out the CD in play mode Tray assembly (See Fig.36 ~ 39) Attention: Refer to “Removing the tray assembly”. (1) Remove the top cover upward. (2) Unlock the tray assembly and draw out the tray assembly toward the front.
Page 27
All manuals and user guides at all-guides.com Cassette mechanism assembly 3.3.1 Removing the Play/Record & Clear head Cassette mechanism assembly Fly wheelR (See Fig.1~3) (1) While moving the trigger arm on the right side of the head mount in the direction of the arrow, turn the flywheel R counterclockwise until the head mount comes ahead and clicks.
Page 28
All manuals and user guides at all-guides.com 3.3.2 Removing the head amplifier & mechanism control board (See Fig.4) (1) Turn over the cassette mechanism assembly and remove Main motor assembly the three screws A attaching the head amplifier & mecha- nism control board.
Page 29
All manuals and user guides at all-guides.com 3.3.4 Removing the flywheel (See Fig.8, 9) • Prior to performing the following procedure, remove the head amplifier & mechanism control board and the main motor as- sembly. (1) From the front side of the cassette mechanism, remove the slit washers attaching the capstan shaft L and R.
Page 30
All manuals and user guides at all-guides.com 3.3.6 Reattaching the Play/ Record & Clear head (See Fig.11~13) (1) Reattaching the head mount assembly. a) Change front of the direction cover of the head mount assembly to the left (Turn the head forward). b) Fit the bosses O', P', Q', U' and V' on the head mount assembly to the holes P and V, the slots O, U and Q of the mechanism sub assembly (See Fig.11 to 13).
Page 31
All manuals and user guides at all-guides.com Speaker section 3.4.1 Removing the Side cover (See Fig.1) (1) Removing the eight screws A on the side of the body. Fig.1 3.4.2 Removing the sub woofer (See Fig.2) • Prior to performing the following procedure, remove the side cover.
Page 32
All manuals and user guides at all-guides.com 3.4.3 Removing the Front panel (See Fig.3, 4) • Prior to performing the following procedure, remove the side cover. Front cover CAUTION: When removing the front panel from the body, do not break or damage them that are glued at the joint a (See Fig.3).
Page 33
All manuals and user guides at all-guides.com 3.4.5 Removing the woofer Woofer (See Fig.5) • Prior to performing the following procedure, remove the side cover and the front panel. (1) Remove the four screws E attaching the woofer. (2) Disconnect the red and black wires from the two terminals on the woofer.
Page 34
All manuals and user guides at all-guides.com SECTION 4 ADJUSTMENT Measurement Instruments Required for Adjustment (1) Low frequency oscillator 4.2.2 Tuner section This oscillator should have a capacity to output 0dBs to FM tuning range: 87.5MHz~108.00MHz 600Ω at an oscillation frequency of 50Hz-20kHz. AM tuning range: 522kHz~1,629kHz (2) Attenuator impedance : 600Ω...
Page 35
All manuals and user guides at all-guides.com Cassette mechanism adjustment Head azinuth Head azinuth adjustment screw adjustment screw (Forward side) (Reverse side) CN31 Head azinuth Head azinuth R/P head, Erase head adjustment screw adjustment screw (Forward side) (Reverse side) Mecha control board VR37 R371 FW100...
Page 36
All manuals and user guides at all-guides.com 4.3.1 Mechanism section Adjustment Item Condition Measurement method Ref. value position Head azimuth Test tape (1) Playback the test tape VT703L (8kHz). Maximum output Only adjust :VT703L (8kHz) (2) Adjust to maximum output level by azi- at changed Output terminal muth adjustment screw for forward side...
Page 37
All manuals and user guides at all-guides.com 4.3.2 Electrical adjustment Adjustment Item Condition Measurement method Ref. value position Recording BIAS • Forward or Reverse (1) Set the test tape(AC-514 TYPE ll and AC-225 VR31 adjustment • Test tape AC-225 TYPE l), then make REC/ : 4.20µA : AC-514 TYPE ll PAUSE condition.
Page 38
All manuals and user guides at all-guides.com SECTION 5 TROUBLE SHOOTING Flow of functional operation untill TOC read (CD) Check Point Slider turns REST Play Key Power ON Confirm that the voltage at the pin5 SW ON. of CN801 is "H"\"L"\"H". Automatic tuning of TE offset Check that the voltage at the...
Page 39
All manuals and user guides at all-guides.com Maintenance of laser pickup (CD) Replacement of laser pickup (CD) (1) Cleaning the pick up lens Before you replace the pick up, please try to clean the lens Turn off the power switch and, disconnect the with a alcohol soaked cotton swab.
Page 40
All manuals and user guides at all-guides.com Block diagram J411 HPSW AUXL,AUXR AUX IN IC32 RECL,RECR AUDIO VOLTAGE SIGNAL REGULATOR PBL,PBR CTS3 PROCESSOR & TUNER BRIDGE MODULE TDATA REC/PLAY DATA PBMUTE HPMUTE FREQuency CK,TUCE IC33 RESPONSE Adj. RECH MUTE VL,-VL SERIAL TO PARALLEL RELAY HPMUTE...
Page 41
All manuals and user guides at all-guides.com Standard schematic diagrams Primary section CN214 CN214 QGA3901C1-05 QGA3901C1-05 D236 F103 D233 2A02-M 2A02-M 2A02-M 2A02-M T3.15AL F103 3.15A-125V T001 D236 D233 QQT0393-001 T001 F102 QQT0393-002 8A-125V D235 D234 F102 D235 T5AL D234 2A02-M 2A02-M 2A02-M...
Page 48
All manuals and user guides at all-guides.com D962 Switch board S910 S909 S908 S907 S906 S905 S904 S903 S902 S901 S911 S900 R961 R909 R908 FL board D972 C807 S950 S940 S941 JS960 JS958 JS962 S949 Front board S942 S948 R948 S943 S945...
Page 49
All manuals and user guides at all-guides.com Cassette board (forward side) VR37 R371 CD board (forward side) CN252 CN253 IC201 FW100 CN251 C259 R267 IC251 R257 CN33 R278 R284 R283 R281 R256 R285 R286 R282 R264 R287 R288 PP300 C633 R289 R263 R290...
Page 50
All manuals and user guides at all-guides.com Exploded view of general assembly and parts list Block No. 59 59...
Page 51
All manuals and user guides at all-guides.com Speaker board Main board...
Page 52
GV10129-003A FRONT PANEL QYSBSG3010Z TAPPING SCREW 3mm x 10mm(x2) GV40313-001A FELT SPACER (x2) QYSBSGY3008E SPECIAL SCREW 3mm x 8mm(x2) GV40077-002A JVC BADGE QYSBSGY3008E SPECIAL SCREW 3mm x 8mm GV30417-002A PUNCHING NET GV10110-001A/S/ METAL COVER GV40382-001A MIRROR SHEET QYSDSG3006M TAP SCREW...
Page 53
All manuals and user guides at all-guides.com Speaker assembly and parts list Block No. (SP-HXZ10EM) Speaker Block No. [M][2][M][M] Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local 439929453561 SCREW M4X20 (x12) 439929453571 SCREW M4X16...
Page 54
All manuals and user guides at all-guides.com CD changer mechanism assembly and parts list Block No. FMU-SC6-1M Grease =JVG-31N =JVS-1003...
Page 55
All manuals and user guides at all-guides.com CD changer mechanism Block No. [M][A][M][M] Symbol No. Part No. Part Name Description Local LV10743-001A CHASSIS ASSY LV43278-001A SENSOR SPRING LV33961-001A SENSOR SLIDER LV33962-001A SENSOR BRACKET QYSDST2605Z SCREW 2.6mm x 5mm(x2) QVY0027-B14 S V RESISTOR QYSDST2004Z SCREW...
Page 56
All manuals and user guides at all-guides.com CD mechanism assembly and parts list Block No. Grease & Bond FXL-M75T-2M = JVG-31N CD mechanism Block No. [M][B][M][M] Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local QGA2001F1-06...
Page 57
All manuals and user guides at all-guides.com Cassette mechanism assembly and parts list Block No. SLC-S302M Grease = EM-30L =UD-24 =LEN-320M =MOBIL-1 The lower side Switch board Head amplifier board...
Page 58
All manuals and user guides at all-guides.com Cassette mechanism Block No. [M][P][M][M] Symbol No. Part No. Part Name Description Local VKS1165-00N CHASSIS B. ASSY VKS2274-002 REEL GEAR (x2) VKW5286-002 B.T. SPRING (x2) VKS5559-001 PLAY IDLE GEAR VKS5595-002 BLIND VKS5560-003 FR IDLE GEAR LV42013-001A EARTH SPRING...
Page 59
All manuals and user guides at all-guides.com Electrical parts list Power board Block No. [0][1][0][0] Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local C729 QETN1CM-476Z E CAPACITOR 47uF 16V M C730 FQCF31HZ-223Z D.CAPACITOR...
Page 60
Q492 2SC2785/FE/-T TRANSISTOR C260 QETN1EM-476Z E CAPACITOR 47uF 25V M Q493 2SC2785/FE/-T TRANSISTOR C401 QCBB1HK-221Y C CAPACITOR 220pF 50V K Q513 2SC3576-JVC-T TRANSISTOR C402 QCBB1HK-221Y C CAPACITOR 220pF 50V K Q514 2SC3576-JVC-T TRANSISTOR C403 FQCF31HP-223Z M CAPACITOR Q515 2SC3576-JVC-T TRANSISTOR...
Page 61
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 C450 QETN1AM-477Z E CAPACITOR 470uF 10V M C734 QFLC1HJ-332Z M CAPACITOR 3300pF 50V J C451 QETN1HM-106Z E CAPACITOR 10uF 50V M...
Page 62
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 R492 QRE141J-101Y C RESISTOR 100Ω 1/4W J R726 QRE141J-104Y C RESISTOR 100kΩ 1/4W J R493 QRE141J-224Y C RESISTOR 220kΩ...
Page 63
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 D804 1SS119-041-T2 DIODE R813 QRE141J-102Y C RESISTOR 1kΩ 1/4W J D806 1SS119-041-T2 DIODE R814 QRE141J-103Y C RESISTOR 10kΩ...
Page 64
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 R919 QRE141J-221Y C RESISTOR 220Ω 1/4W J S907 QSW0825-001Z TACT SW R920 QRE141J-101Y C RESISTOR 100Ω...
Page 65
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 C652 NCB31CK-104X C CAPACITOR 0.1uF 16V K R624 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J C653 NCB31CK-104X C CAPACITOR 0.1uF 16V K...
Page 67
All manuals and user guides at all-guides.com Symbol No. Part No. Part Name Description Local R353 QRZ9005-100X FUSI RESISTOR 10Ω R371 QRE141J-123Y C RESISTOR 12kΩ 1/4W J R372 QRE141J-102Y C RESISTOR 1kΩ 1/4W J R375 QRE141J-151Y C RESISTOR 150Ω...
Page 68
All manuals and user guides at all-guides.com Packing materials and accessories parts list Block No. A5,A6,A7, 3-20...
Page 69
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 GVT0100-008A INST BOOK HXZ10B SWE,FIN,DAN,GER, GVT0100-007A INST BOOK HXZ10EN FRE,SPA,ITA GVT0100-006A INST BOOK GER,FRE,DUT HXZ10E QAL0014-001 AM LOOP ANT QAL0457-001 ANT.WIRE RM-SHXZ10R...