JVC CA-UXB70 Service Manual
  1. Manuals
  2. Brands
  3. JVC Manuals
  4. Stereo System
  5. CA-UXB70
  6. Service manual
JVC CA-UXB70 Service Manual

JVC CA-UXB70 Service Manual

Micro component system
Hide thumbs Also See for CA-UXB70:
Table of Contents

Advertisement

Quick Links

See also: Instruction Manual
11
2003
MB013
1
PRECAUTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
2
SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-7
3
DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-8
4
ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-35
5
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-37
Downloaded from
www.Manualslib.com
SERVICE MANUAL
MICRO COMPONENT SYSTEM
COPYRIGHT © 2003 VICTOR COMPANY OF JAPAN, LIMITED
manuals search engine
UX-B70
TABLE OF CONTENTS
Area Suffix
B -------------------------- U.K.
E ------ Continental Europe
EN --------Northern Europe
No.MB013
2003/11

Advertisement

Table of Contents
loading

Related Manuals for JVC CA-UXB70

Summary of Contents for JVC CA-UXB70

  • Page 1 SERVICE MANUAL MICRO COMPONENT SYSTEM MB013 2003 UX-B70 Area Suffix B -------------------------- U.K. E ------ Continental Europe EN --------Northern Europe TABLE OF CONTENTS PRECAUTION ............... . 1-3 SPECIFIC SERVICE INSTRUCTIONS .
  • Page 2 SPECIFICATION Amplifier Section-CA-UXB70 120 W (60 W + 60 W) at 6 Ω (10% THD) Output Power (IEC 268-3) Analog input sensitivity/Impedance (at 1 kHz) AUX/DVD:400 mV/48 kΩ 6 Ω - 16 Ω Speakers/Impedance Tuner FM tuning range 87.50 MHz-108.00 MHz...

  • 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 1.5 Safety Precautions (U.K only) (1) This design of this product contains special hardware and many circuits and components specially for safety purposes. For con- tinued protection, no changes should be made to the original design unless authorized in writing by the manufacturer. Replace- ment parts must be identical to those used in the original circuits.
  • Page 5 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 6 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 7: Specific Service Instructions

    SECTION 2 SPECIFIC SERVICE INSTRUCTIONS This service manual does not describe SPECIFIC SERVICE INSTRUCTIONS. (No.MB013)1-7 Downloaded from www.Manualslib.com manuals search engine...

  • Page 8: 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. (2) Remove the two screws B on the right and left sides of the body.
  • Page 9 3.1.2 Removing the front panel assembly (See Fig.4 ~ 8-2) • Prior to performing the following procedure, remove the metal cover. (1) Disconnect the card wire from connector CN700 on the mi- com board on the right side of the body. (2) Disconnect the wire from connector CN104 on the regula-...
  • Page 10 3.1.3 Removing the cassette mechanism control board Cassette mecha (See Fig.9) control board • Prior to performing the following procedure, remove the metal CN32 cover. (1) Disconnect the card wire from connector CN32 on the cas- sette mecha control board. (2) Remove the two screws E on the left side of the body.
  • Page 11 3.1.5 Removing the tuner assembly Card wire (See Fig.12) • Prior to performing the following procedure, remove the metal cover. Rear panel (1) Disconnect the card wire from the tuner assembly. (2) Remove the two screws G from the rear panel on the back of the body.
  • Page 12 3.1.7 Removing the micom board (See Fig.16, 17) Cassette mechanism assembly • Prior to performing the following procedure, remove the metal cover and the rear panel. (1) Disconnect the card wire from connector CN700, CN790 Micom board CN791 on the micom board. (2) Disconnect the wire from connector CN750 CN760...
  • Page 13 3.1.9 Removing the heat sink board Heat sink board (See Fig.19, 20) • Prior to performing the following procedure, remove the metal cover, the rear panel and the micom board/ regulator board. Clamp (1) Release the wire from the clamp on the heat sink board. (2) Remove the four screws L.
  • Page 14 3.1.10 Removing the power transformer assembly Power transformer assembly (See Fig. 21, 22) • Prior to performing the following procedure, remove the metal cover, the rear panel, the micom board/ regulator board and heat sink board. (1) Release the wire from the three clamps on the main chas- sis and cut the band.
  • Page 15 3.1.12 Removing the 5 CD changer mechanism assembly Main chassis (See Fig.24 ~ 30) Card wire • Prior to performing the following procedure, remove the metal cover, the cassette mechanism control board, the cassette mechanism assembly, the front panel assembly, the rear pan- el, and the micom board/ regulator board/ heat sink board.
  • Page 16 CD changer mechanism assembly Fig.28 CD changer mechanism assembly CD BKT ( F ) Fig.29 CD changer mechanism assembly CD BKT(R) Fig.30 1-16 (No.MB013) Downloaded from www.Manualslib.com manuals search engine...
  • Page 17 Front panel assembly • Prior to performing the following procedure, remove the metal cover, the cassette mechanism control board, the cassette mechanism assembly and the front panel assembly. 3.2.1 Removing the front assembly section (See Fig.31) (1) Remove the four screws V attaching the front assembly Front assembly section section.
  • Page 18 3.2.2 Removing the switch board Front assembly section (See Fig.32, 33) • Prior to performing the following procedure, remove the front LED board assembly section. (1) Pull out the volume control knob on the front side of the front assembly section. (2) Disconnect the card wire from connector CN510 on the...
  • Page 19 3.2.4 Removing the FL display LED lens (See Fig.35 ~ 37) • Prior to performing the following procedure, remove the front assembly section and the LED board. (1) Remove the four screws Y attaching the lens holder. Re- move the lens holder, the cover sheet and the LED lens re- spectively.
  • Page 20 CD changer mechanism 3.3.1 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 21 3.3.2 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. (1) Disconnect the card wire from connector CN251 and each...
  • Page 22 3.3.4 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. in the direction of the arrow to release two joints f.
  • Page 23 3.3.5 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.MB013)1-23 Downloaded from www.Manualslib.com manuals search engine...
  • Page 24 3.3.6 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 25 3.3.7 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. (2) From the side of the body, remove the spacer fixing the tray switch board and motor board.
  • Page 26 3.3.8 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. Remove the gear cover outward.
  • Page 27 3.3.9 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 28 3.3.10 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 29 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.MB013)1-29 Downloaded from www.Manualslib.com manuals search engine...
  • Page 30 3.3.11 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. (1) Remove the two belts on top of the body. Motor (2) Remove the four screws N attaching the motor.
  • Page 31 3.3.12 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. (3) From top of the body, turn the 1 gear clockwise to move the lifter assembly upward.
  • Page 32 Cassette mechanism section CAUTION: Prior to performing the following procedures, turn the mode gear in the direction of the arrow to move each section to the eject position. 3.4.1 Removing the side bracket (L) and (R) / load board (See Fig.1 to 4) (1) Remove the E-washer attaching the load arm on the right side of the body.
  • Page 33 3.4.2 Removing the cassette hanger assembly / cassette holder (See Fig.5) • Prior to performing the following procedure, remove the side Cassette hanger assembly bracket (L) and (R). (1) Remove the slit washer attaching the cassette hanger as- Cassette holder sembly and pull out the pin.
  • Page 34 3.4.4 Removing the head assembly / head board (See Fig.9 and 10) • Prior to performing the following procedure, remove the side bracket (L), (R), cassette hanger assembly / cassette holder. (1) Remove the spring on the lower side of the head assembly. (2) Remove the two screws E and remove the head assembly upward.

  • Page 35: Adjustment

    SECTION 4 ADJUSTMENT Jigs and test instruments • Test disc (CTS-1000) • Test tape (VT712) • Test tape (VT703) • Test tape (AC225) Adjustment and check method 4.2.1 Cassette section Playback/Recording & eraser head Head azimuth Head azimuth adjusting screw adjusting screw (Reverse side) (Forward side)
  • Page 36 4.2.2 Check and adjustment of the Head amplifier section Standard Adjusting Check/Adjustment Method Item Value Point 1) Play back the end part of the test tape VT703 (10 kHz). Head 1. Head azimuth Maximum 2) Adjust the head azimuth screws so that the output becomes adjustment azimuth output...

  • Page 37: Troubleshooting

    SECTION 5 TROUBLESHOOTING This service manual does not describe TROUBLESHOOTING. (No.MB013)1-37 Downloaded from www.Manualslib.com manuals search engine...
  • Page 38 VICTOR COMPANY OF JAPAN, LIMITED AV & MULTIMEDIA COMPANY AUDIO/VIDEO SYSTEMS CATEGORY 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan (No.MB013) Printed in Japan Downloaded from www.Manualslib.com manuals search engine...
  • Page 39 SERVICE MANUAL COMPACT COMPONENT SYSTEM MB096 2003 UX-B70 Area Suffix EV --------- Eastern Europe STANDBY/ON DISPLAY CLOCK/ TIMER SLEEP BASS DISC UP TREBLE DISC DOWN CANCEL TAPE FM/AM REV. CD REC MODE MODE PLAY MODE REPEAT MODE SEARCH A.STANDBY DIMMER AHB PRO DISPLAY TA/News...
  • Page 40 SPECIFICATION Amplifier Section-CA-UXB70 120 W (60 W + 60 W) at 6 Ω (10% THD) Output Power (IEC 268-3) Analog input sensitivity/Impedance (at 1 kHz) AUX/DVD: 400 mV/48 kΩ 6 Ω - 16 Ω Speakers/Impedance Tuner FM tuning range 87.50 MHz-108.00 MHz...
  • Page 41 SECTION 1 PRECAUTION Please refer to "UX-B70 No.MB013" about this section. SECTION 2 SPECIFIC SERVICE INSTRUCTIONS Please refer to "UX-B70 No.MB013" about this section. SECTION 3 DISASSEMBLY Please refer to "UX-B70 No.MB013" about this section. SECTION 4 ADJUSTMENT Please refer to "UX-B70 No.MB013" about this section. SECTION 5 TROUBLESHOOTING Please refer to "UX-B70 No.MB013"...
  • 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.MB096) Printed in Japan Downloaded from www.Manualslib.com manuals search engine...
  • Page 43 SCHEMATIC DIAGRAMS COMPACT COMPONENT SYSTEM UX-B70 CD-ROM No.SML200311 Area suffix B ------------------------------- U.K. E ----------- Continental Europe EN ------------ Northern Europe STANDBY/ON VO LUME DISPLAY DISC SELEC T AUX/ DVD TREBLE CLOCK/ TIMER FM/ AM BASS TAPE SLEEP BASS DISC UP TREBLE DISC DOWN CANCEL...
  • Page 44 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.
  • Page 45 Block diagram FM/AM tuner unit Signal processing & System control SPEAKER FM ANT OUTPUT Q7801 FM/AM Q7802 RY200 Power trans. Primary TUNER TUDIN SPEAKER SDATAIN AM ANT TUDOUT SDATAOUT Q7600 CIRCUIT T1101 CE,CLK TUCLK Q7601 TRANS INPUT TUCE OUTL TUNER H/PSW Tape deck mechanism &...
  • Page 46 Standard schematic diagrams Primary and Power amp. section EP300 QNZ0136-001Z B1602 B1601 STK432-070 S1AC1 IC340 C1300 S1AC2 CN350 0.1/50 CN103 QGB2510K2-14 0.1/50 S2AC1 QGB2510J1-14 C1400 S2AC2 AMPG 1N5402M-20 D1300 1N4003S-T5 D1400 D1500 1SS119-041-T2 4.7K US10V D1302 D1402 R1501 10/35 100P 100P 1N5402M-20 R3100...
  • Page 47 QNN0420-001 Signal processing and System control section J2100 W792 CN791 CN790 QGF1201F3-11 C2102 QJB001-050704 QGF1201F3-16 CN766 0.001 C2702 0.01 D2100 R2116 6.2K D2101 B2712 C7601 SIGR 4.7/50 LB1641 IC902 C7600 220P 220P Q7601 DTC114EKA-X C2100 C2101 R7601 C2126 0.018 100K R2103 R2147 R2102...
  • Page 48 FL display / User key control / Source selector switch sectin IC520 GP1UM281X US5V POWERKEY KEY0 R5500 R5501 US5V QJK036-042104 POWERKEY FW560 J5600 LEDGREEN L5600 QNS0170-001 H/PSW DGND QQL231K-470Y LEDRED H/PL LEDRED H/PGND K5600 KEY0 H/PR QQR0621-001Z FL5V D5200 VOLM SPR-39MVWF FLVH L5601...
  • Page 49 Tape deck mechanism control section QSW0859-001 QSW0859-001 R106 R302 R108 2.2K Q342 KRA111M-T 0.01 C104 C102 220P Q343 R306 2SC3576-JVC-T 4.7K R336 Q344 C340 R344 2SC3576-JVC-T 47/50 4.7K R339 C341 100K Q345 R345 1/50 C304 2SC3576-JVC-T 10/16 4.7K R304 IC32...
  • Page 50 CD servo control section CN251 QGF1036F1-15 TR3_CL TR2_CL TR4_CL TR1_CL TR5_CL TP99 S.TR_ST M.TR_OP C603 TVDSW 0.022 IREFx4 R243 R601 220k TBAL ECSx4SW R284 INDEX R241 R602 FBAL C604 BR24L08FV-W-X 0.022 POS_UP TP622 TR_OP R608 POS_DOWN R607 R604 TR_CL 100k R283 R282 COPY...
  • Page 51 Tuner unit section DTA114EUA 0.01u 2.2k 47/50 KTC4081 0.022u 680p 5.6k 0.47u 180p 75KHz 6800p KTC4081 SVC230 2SC2714Y SVC230 ALP038 CFSC107M2 0.01u 100p SVC347 100P 0.47u 430p 120u PCFAZ-105 2.2/50 0.01u 2.2/50 0.027u 0.01u Downloaded from www.Manualslib.com manuals search engine...
  • Page 52 Printed circuit boards R7661 R2930 R7777 VR290 R2908 R7660 R2907 K2900 C2600 W792 C2902 C2703 R2942 R7248 R2931 C7610 CN777 Q7550 CN790 CN766 IC902 R2933 R7551 C2900 Main board D2600 R2943 CN760 C2610 C2611 R7550 R2111 C2110 D2602 C2114 C2111 C2107 R7018 R7028...
  • Page 53 Regulator board PP300 CN350 C3002 C3000 C3001 R3128 C3123 IC342 IC343 IC341 IC340 TH332 R3122 R3114 R3136 Q3105 Q3106 C3301 R3135 C3126 R3109 C3113 C3116 D3300 R3134 C3304 D3302 R3302 C3112 Q3107 C3122 R3301 Q3104 D3301 C3109 R3131 D3304 R3304 R3124 C3125 R3129...
  • Page 54 Trans board D1500 D1501 R1502 C1500 Q1500 CN102 D1200 Z1101 Z1100 R1200 Q1201 R1201 LF110 R1203 R1202 C1201 Q1202 T1100 CN101 CN104 C1200 R1101 RY110 PP100 Q1100 R1102 CN103 C1600 CN100 2-10 Downloaded from www.Manualslib.com manuals search engine...
  • Page 55 CD servo board (forward side) CN251 CN253 CN252 CN601 Q631 IC201 R259 C258 R253 R278 C256 R271 C201 R274 R601 Q653 R602 R241 Q291 R243 C607 Q651 R603 Q652 C605 C606 R626 C252 R298 D603 R675 R659 C653 R693 R808 R284 C655 C622...
  • Page 56 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.MB013SCH) Downloaded from www.Manualslib.com manuals search engine...
  • Page 57 PARTS LIST [ UX-B70 ] * All printed circuit boards and its assemblies are not available as service parts. Area suffix B ------------------------------- U.K. E ----------- Continental Europe EN ------------ Northern Europe - Contents - 3- 2 Exploded view of general assembly and parts list (Block No.M1) 3- 5 Speaker assembly and parts list (Block No.M2) 3- 6...

  • Page 58: Exploded View Of General Assembly And Parts List (Block No.m1)

    Exploded view of general assembly and parts list Block No. 4 4 4 Downloaded from www.Manualslib.com manuals search engine...
  • Page 59 Downloaded from www.Manualslib.com manuals search engine...
  • Page 60 General assembly Block No. [M][1][M][M]  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local GV40242-004A COMMON SPACER QYSSST3006Z SCREW 3mm x 6mm(x2) GV10145-005A FRONT PANEL GV30349-005A SPACER GV10143-007A FRONT BASE QYSDST3005Z TAP SCREW M3 x 5mm GV10144-006A...

  • Page 61: Speaker Assembly And Parts List (Block No.m2)

    Speaker assembly and parts list Block No. Speaker Block No. [M][2][M][M]  Symbol No. Part No. Part Name Description Local ASW803236-0001 CLOTH FRAME (x2) WOOFER BPR840121-0002 (x2) ORNAMENT BPR810108-0001 TW. ORNAMENT (x2) FSA845010-0501 DOME TWEETER (x2) NST845053-2120 SCREW (x4) IVE802002-0051 TW.

  • Page 62: Cd Changer Mechanism Assembly And Parts List (Block No.ma)

    CD changer mechanism assembly and parts list Block No. Grease =JVG-31N =JVS-1003 Downloaded from www.Manualslib.com manuals search engine...
  • Page 63 CD changer mechanism Block No. [M][A][M][M]  Symbol No. Part No. Part Name Description Local LV10743-003A 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 2mm x 4mm QAR0164-001 MOTOR (x2)
  • Page 64 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 QAR0253-001 FEED MOTOR QAR0276-001 SP MOTOR EMW10190-441...

  • Page 65: Cassette Mechanism Assembly And Parts List (Block No.mp)

    Cassette mechanism assembly and parts list Block No. Grease CMAL2Z816A EM-60L FL-721 Caccette mecha Loading mecha Downloaded from www.Manualslib.com manuals search engine...
  • Page 66 Cassette mechanism Block No. [M][P][M][M]  Symbol No. Part No. Part Name Description Local BDL1182-001M C MECHA UNIT F513-896 HEAD BLOCK FF19Y MAIN BELT UJ16F-11 WASHER (x2) F522-064 FLYWHEEL FR26K FLYWHEEL F514-129 PINCH ROLLER(R) F514-130 PINCH ROLLER(L) KG194-28 TT SCREW 2.6X4(x2) FF18W F/R BELT...
  • Page 67 TRANSISTOR C120 QCSB1HK-4R7Y C CAPACITOR 4.7pF 50V K Q342 KRA111M-T DIGI TRANSISTOR C121 QCBB1HK-331Y C CAPACITOR 330pF 50V K Q343 2SC3576-JVC-T TRANSISTOR C201 QDGB1HK-821Y C CAPACITOR 820pF 50V K Q344 2SC3576-JVC-T TRANSISTOR C202 QDYB1CM-103Y C CAPACITOR 0.01uF 16V M Q345...
  • Page 68  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local C2115 QFVJ1HJ-184Z MF CAPACITOR 0.18uF 50V J C7800 QDGB1HK-102Y C CAPACITOR 1000pF 50V K C2116 QFVJ1HJ-154Z MF CAPACITOR 0.15uF 50V J C2117 QTE1C06-226Z E CAPACITOR 22uF 16V...
  • Page 69  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local R2221 QRE141J-101Y C RESISTOR 100Ω 1/4W J R7056 NRSA63J-122X MG RESISTOR 1.2kΩ 1/16W J R2222 NRSA63J-222X MG RESISTOR 2.2kΩ 1/16W J R7057 NRSA63J-122X MG RESISTOR 1.2kΩ...
  • Page 70 W-B (1-7) Q3107 KTA1267/YG/-T TRANSISTOR CN32 QGF1205F1-16 CONNECTOR FFC/FPC (1-16) Q3200 KRA102M-T DIGI TRANSISTOR CN510 QGF1016F3-05 CONNECTOR FFC/FPC (1-5) Q3201 2SC3576-JVC-T TRANSISTOR CN550 QGF1016F3-23 CONNECTOR FFC/FPC (1-23) Q3202 2SC3576-JVC-T TRANSISTOR CN551 QGF1016F3-05 CONNECTOR FFC/FPC (1-5) CN552 QGF1016F3-09 CONNECTOR FFC/FPC (1-9)
  • Page 71  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local C3306 QETN1HM-106Z E CAPACITOR 10uF 50V M EP300 QNZ0136-001Z EARTH PLATE  LF110 QQR1321-001 LINE FILTER R1101 QRE141J-332Y C RESISTOR 3.3kΩ 1/4W J PP300 QZW0038-001 WIRE CLAMP...
  • Page 72  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local C605 NDC31HJ-331X C CAPACITOR 330pF 50V J R602 NRSA63J-823X MG RESISTOR 82kΩ 1/16W J C606 NDC31HJ-151X C CAPACITOR 150pF 50V J R603 NRSA63J-333X MG RESISTOR 33kΩ...
  • Page 73 Packing materials and accessories parts list Block No. A4,A5,A6, Packing and accessories  Symbol No. Part No. Part Name Description Local Block No. [M][3][M][M] VNA3000-204 REGISTER CARD B70B  Symbol No. Part No. Part Name Description Local UXB70E-SPBOX SPEAKER BOX (x2) GV20233-004A CARTON BOX...

  • Page 74: Table Of Contents

    PARTS LIST [ UX-B70 ] * All printed circuit boards and its assemblies are not available as service parts. Area suffix EV -------------- Eastern Europe - Contents - 3- 2 Exploded view of general assembly and parts list (Block No.M1) 3- 5 Speaker assembly and parts list (Block No.M2) 3- 6...

  • Page 75: Exploded View Of General Assembly And Parts List (Block No.m1)

    Exploded view of general assembly and parts list Block No. 4 4 4 Downloaded from www.Manualslib.com manuals search engine...
  • Page 76 Downloaded from www.Manualslib.com manuals search engine...
  • Page 77 General assembly Block No. [M][1][M][M] Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local GV40242-004A COMMON SPACER QYSSST3006Z SCREW 3mm x 6mm(x2) GV10145-005A FRONT PANEL GV30349-005A SPACER GV10143-007A FRONT BASE QYSDST3005Z TAP SCREW M3 x 5mm GV10144-006A FRAME LENS...

  • Page 78: Speaker Assembly And Parts List (Block No.m2)

    Speaker assembly and parts list Block No. Speaker Block No. [M][2][M][M] Symbol No. Part No. Part Name Description Local ASW803236-0001 CLOTH FRAME (x2) BPR840121-0002 WOOFER ORNAMENT (x2) BPR810108-0001 TW. ORNAMENT (x2) FSA845010-0501 DOME TWEETER (x2) NST845053-2120 SCREW (x4) IVE802002-0051 TW. GASKET (x2) BRG800004-0001 RUBBER GROMATE (x8)

  • Page 79: Cd Changer Mechanism Assembly And Parts List (Block No.ma)

    CD changer mechanism assembly and parts list Block No. Grease =JVG-31N =JVS-1003 Downloaded from www.Manualslib.com manuals search engine...
  • Page 80 CD changer mechanism Block No. [M][A][M][M] Symbol No. Part No. Part Name Description Local LV10743-003A 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 2mm x 4mm QAR0164-001 MOTOR (x2)

  • Page 81: Cd Mechanism Assembly And Parts List (Block No.mb)

    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 E406750-442SM PINION LV42350-001A T.T.ASSY QAR0253-001 FEED MOTOR LV10723-002A CD MECHA BASE A...

  • Page 82: Cassette Mechanism Assembly And Parts List (Block No.mp)

    Cassette mechanism assembly and parts list Block No. Grease CMAL2Z816A EM-60L FL-721 Caccette mecha Loading mecha Downloaded from www.Manualslib.com manuals search engine...
  • Page 83 Cassette mechanism Block No. [M][P][M][M] Symbol No. Part No. Part Name Description Local BDL1182-001M C MECHA UNIT F513-896 HEAD BLOCK FF19Y MAIN BELT UJ16F-11 WASHER (x2) F522-064 FLYWHEEL FR26K FLYWHEEL F514-129 PINCH ROLLER(R) F514-130 PINCH ROLLER(L) KG194-28 TT SCREW 2.6X4(x2) FF18W F/R BELT KG194-34...
  • Page 84 TRANSISTOR C120 QCSB1HK-4R7Y C CAPACITOR 4.7pF 50V K Q342 KRA111M-T DIGI TRANSISTOR C121 QCBB1HK-331Y C CAPACITOR 330pF 50V K Q343 2SC3576-JVC-T TRANSISTOR C201 QDGB1HK-821Y C CAPACITOR 820pF 50V K Q344 2SC3576-JVC-T TRANSISTOR C202 QDYB1CM-103Y C CAPACITOR 0.01uF 16V M Q345...
  • Page 85 Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local C2117 QTE1C06-226Z E CAPACITOR 22uF 16V R101 QRE141J-512Y C RESISTOR 5.1kΩ 1/4W J C2118 QFVJ1HJ-124Z MF CAPACITOR 0.12uF 50V J R102 QRE141J-512Y C RESISTOR 5.1kΩ...
  • Page 86 Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local R2224 NRSA63J-222X MG RESISTOR 2.2kΩ 1/16W J R7060 NRSA63J-562X MG RESISTOR 5.6kΩ 1/16W J R2228 NRSA63J-334X MG RESISTOR 330kΩ 1/16W J R7061 NRSA63J-562X MG RESISTOR 5.6kΩ...
  • Page 87 Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local CN510 QGF1016F3-05 CONNECTOR FFC/FPC (1-5) Q3201 2SC3576-JVC-T TRANSISTOR CN550 QGF1016F3-23 CONNECTOR FFC/FPC (1-23) Q3202 2SC3576-JVC-T TRANSISTOR CN551 QGF1016F3-05 CONNECTOR FFC/FPC (1-5) CN552 QGF1016F3-09 CONNECTOR...
  • Page 88 Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local R1101 QRE141J-332Y C RESISTOR 3.3kΩ 1/4W J PP300 QZW0038-001 WIRE CLAMP R1200 QRE141J-103Y C RESISTOR 10kΩ 1/4W J RY110 QSK0124-001 RELAY R1201 QRE141J-102Y C RESISTOR 1kΩ...
  • Page 89 Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local C611 NCB31CK-104X C CAPACITOR 0.1uF 16V K R605 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J C612 NCB31CK-104X C CAPACITOR 0.1uF 16V K R606 NRSA63J-0R0X MG RESISTOR 0Ω...
  • Page 90 Packing materials and accessories parts list Block No. A4,A5,A6 Packing and accessories Block No. [M][3][M][M] Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local GV10150-002A CUSHION LOWER QPC06005515P POLY BAG 60cm x 55cm GV40237-002A CARTON SPACER GVT0103-006A...

This manual is also suitable for:

Sp-uxb70Ux-b70

Table of Contents