Jvc micro component system instruction manual (25 pages)
Summary of Contents for JVC UX-L40
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UX-L40/UX-L30 UX-L40/UX-L30 SERVICE MANUAL MICRO COMPONENT SYSTEM UX-L40/UX-L30 STANDBY / ON STANDBY / ON COMPACT COMPACT C D - R / R W P L A Y B A C K C D - R / R W P L A Y B A C K...
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UX-L40/UX-L30 1. This design of this product contains special hardware and many circuits and components specially for safety purposes. For continued protection, no changes should be made to the original design unless authorized in writing by the manufacturer. Replacement parts must be identical to those used in the original circuits. Services should be performed by qualified personnel only.
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UX-L40/UX-L30 Preventing static electricity 1.Grounding to prevent damage by 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.
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UX-L40/UX-L30 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.
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UX-L40/UX-L30 Disassembly method <Main body> Removing the Metal cover (See Fig.1 to 3) Remove the six screws A on the back of the main body. Remove the screw B on each side and remove the cover in the direction of the arrow.
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UX-L40/UX-L30 Removing the Rear cover (See Fig.4) Remove the metal cover. Remove the two screws C retaining the rear cover. Fig.4 Removing the Rear panel (See Fig.5) Remove the metal cover and the rear cover. Remove the twelve screws D retaining the rear panel.
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UX-L40/UX-L30 Removing the Tuner board (See Fig.6) Remove the metal cover. Disconnect the card wire from connector CN1 on the tuner board. Remove the two screws E on the rear side and the screw F on the side. Tuner board Fig.6...
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UX-L40/UX-L30 Removing the CD-R/RW mechanism assembly (See Fig.8) Remove the metal cover, the rear cover, the rear panel, the tuner board and the optical digital board. CD-R/RW mechanism assembly Disconnect the card wire from connector CN903 and CN904 on the main board.
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UX-L40/UX-L30 Removing the Main board/ the Heat sink CD-R/RW mechanism assembly board (See Fig.9 to 11) CN905 Remove the metal cover, the rear cover and the rear CN902 CN904 CN903 panel. Disconnect the card wire from connector CN902, CN903, CN904 and CN905 on the main board and remove the CD-R/RW mechanism assembly.
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UX-L40/UX-L30 Removing Power transformer assembly (See Fig.12) Remove the metal cover, the rear cover, the rear panel, the CD-R/RW mechanism assembly and the main board. Disconnect the power cord from connector J1000 on the power transformer assembly. Remove the four screws J.
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UX-L40/UX-L30 Front panel assembly Removing the Front panel assembly (See Fig.13 to 16) Remove the metal cover. Remove the screw K on each side. Pull the joint h on both sides and lift the front panel assembly to release the joint g.
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UX-L40/UX-L30 Removing the Phones board (See Fig.17) Prior to performing the following procedure, remove the metal cover and the front panel assembly. Disconnect connector CN913 on the main board. Main board CN913 Phones board Fig.17 Removing the Cassette mechanism assembly (See Fig.18)
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UX-L40/UX-L30 Removing the Control board (See Fig.19) Prior to performing the following procedure, remove the metal cover and the front panel assembly. Remove the seven screws M to remove the control board. Control board Fig.19 Removing the Volume board (See Fig.20 and 21) Prior to performing the following procedure, remove the metal cover and the front panel assembly.
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UX-L40/UX-L30 <CD mechanism assembly section> CD servo board Removing the CD servo board (See Fig.1, 2) CN601 CAUTION: Solder the shorting round before disconnecting the card wire extending from the pickup. If you do not follow this instruction, the pickup may be damaged.
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UX-L40/UX-L30 Removing the clamper base / tray Joint a Fitting Joint a (See Fig.3 ~ 5) Bring up the fitting in the direction of the arrow to release the three joints a. On the front side of the body, move the cam plate lever to the center.
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UX-L40/UX-L30 Removing the CD mechanism assembly (See Fig.6, 7) CD mechanism assembly Prior to performing the following procedure, remove damper damper the clamper base / tray and the CD servo board. Remove the screw D attaching the CD mechanism assembly.
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UX-L40/UX-L30 Removing the loading motor / loading motor board (See Fig.8, 9) Loading motor Prior to performing the following procedure, remove the clamper base / tray and the CD servo board. From upside of the loading base, remove the belt from the motor pulley.
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UX-L40/UX-L30 Removing the C.D. gear (1), (2) and (3) CD base (See Fig.10 ~ 13) Prior to performing the following procedure, remove the CD servo board. Remove the two screws F attaching the CD base on the bottom of the loading base.
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UX-L40/UX-L30 Adjustment method Measurement Instruments Required for Tuner section Adjustment FM tuning range: 87.5MHz 108.00MHz 1. Low frequency oscillator AM tuning range: At 9kHz intervals: 531kHz 1,710kHz This oscillator should have a capacity to output 0dBs to 600 at an oscillation frequency of At 10kHz intervals: 530kHz 1,710kHz 50Hz-20kHz.
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UX-L40/UX-L30 << >> Arrangement of Adjusting Position Cassette mechanism section Cassette mechanism section (Back side) Head azimuth Head azimuth adjusting screw adjusting screw (Forward side) (Reverse side) Head azimuth Head azimuth Playback/Recording & adjusting screw adjusting screw eraser head (Forward side)
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UX-L40/UX-L30 Tape Recorder Section Measurement Adjusting Standard Items Measurement method conditions positions Values Adjust the head Confirmation Test tape 1 Playback the test tape VT703L (8kHz) Maximum azimuth screw of head angle : VT703L (8kHz) 2 With the recording & playback mechanism,...
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UX-L40/UX-L30 Electrical Performance Adjusting Measurement Standard Items Measurement method positions conditions Values VR31 AC-225 Adjustment of Mode: Forward or 1 With the recording and playback : 4.20 recording bias reverse mode mechanism, load the test tapes (AC-514 to AC-514 current...
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UX-L40/UX-L30 Flow of functional operation until TOC read (CD) Check Point Slider turns REST Power Key Power ON Check that the voltage at the pin4 SW ON. of CN601 is 0V (a moment)? Automatic tuning of TE offset Check that the voltage at the...
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UX-L40/UX-L30 Maintenance of laser pickup Replacement of laser pickup (1) Cleaning the pick up lens Befor you replace the pick up, please try to Turn off the power switch and,disconnect the clean the lens with a alcohol soaked cotton power cord from the ac outlet.
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UX-L40/UX-L30 3. Pin function Pin No. Symbol Function Serial data and clock input pin for control. Chip enable pin. Ground pin. LOPOUT Output pin of general-purpose operation amplifier. LINM Non-inverted input pin of general-purpuse operation amplifier. LINP Non-inverted input pin of general-purpuse operation amplifier.
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UX-L40/UX-L30 LA6541-X (IC801) : Servo driver 1. Pin Layout & block diagram Vref Vin4 Vin3 Level B T L B T L Level RESET shift driver driver shift Level B T L B T L Level Regulator shift driver driver...
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UX-L40/UX-L30 MN662748RPMFA (IC651) : DSP 1. Terminal layout 80~61 21~40 2. Pin function Symbol Function Symbol Function 1 BCLK Not use 41 PLLF2 Not use 2 LRCK Not use 42 TOFS Not use 3 SRDATA Not use 43 WVEL Not use...
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UX-L40/UX-L30 MN101C38CEK1 (IC931) : Micro controller 1. Pin layout 2. Pin Function Pin No. Symbol Function Pin No. Symbol I/O Function LCD Bias co mmon LCD DIM control. DIMMER ON =L COM3~0 DIMCTL LCD Bias voltage Power standby LED control...
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UX-L40/UX-L30 GP1FA550TZ (ICJ902) : Fiber-optic transmitter unit 1.Pin layout 2.Pin function 1 Vin 2 Vcc 3 GND GP1UM261XK (IC750) : Detecting unit for remote control 1.Block diagram Comp- Integrator arator Demodulator Limiter B.P.F Vout 1-35...
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UX-L40/UX-L30 UX-L40/UX-L30 VICTOR COMPANY OF JAPAN, LIMITED AUDIO & COMUNICATION BUSINESS DIVISION PERSONAL & MOBILE NETWORK BUSINESS UNIT. 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan Printed in Japan 1-36 (No.21105) 200207...
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UX-L40/UX-L30 SCHEMATIC DIAGRAMS MICRO COMPONENT SYSTEM UX-L40/UX-L30 CD-ROM No.SML200207 STANDBY / ON STANDBY / ON COMPACT COMPACT C D - R / R W P L A Y B A C K C D - R / R W P L A Y B A C K...
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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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UX-L40/UX-L30 Block diagram FMA-006 IFOUT FMC-028 FMH-036-4 FMH-036-3 IC901 OSCOUT MUTE/IFOUT LOUT REMOCON MATRIX FM RF MATRIX TUL,TUR FM/AM ROUT FM/AM SQIN FMDET KEY1 FMH-036-1 KEYD COM0-3, ST/MONO AM DET ONLY FOR S0-S34 AMOSC AMRF TUDATA B/E/EN/EV CN731 CN732 FW750...
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UX-L40/UX-L30 Head amplifier board Cassette switch board 2-13...
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UX-L40/UX-L30 VICTOR COMPANY OF JAPAN, LIMITED AUDIO & COMUNICATION BISINESS DIVISION PERSONAL & MOBILE NETWORK BUSINESS UNIT. 10-1,1Chome,Ohwatari-machi,maebashi-city,371-8543,Japan No.21105SCH 200207...
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UX-L40/UX- PARTS LIST [ UX-L40 ] [ UX-L30 ] * All printed circuit boards and its assemblies are not available as service parts. UX-L40 UX-L30 Area suffix Area suffix US ---------------------- Singapore US ---------------------- Singapore UP ---------------------------- Korea UP ---------------------------- Korea...
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UX-L40/UX-L30 Exploded view of general assembly and parts list Block No. Input board Tuner board board Volume board Power trans board Control board Heat shink board...
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Parts list (General assembly) Block No. M1MM Item Description Parts number Parts name Q'ty Area QUQH12-1018AJ CARD WIRE 1 UX-L40 FC34 QUQ412-1018CJ CARD WIRE 1 UX-L30 FC34 QUQH12-1314BJ CARD WIRE 1 UX-L40 FC652 CARD WIRE 1 UX-L30 FC652 QUQ412-1314DJ QUQ412-1614DJ...
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UX-L40/UX-L30 CD loading base assembly and parts list Block No. LOAD-JEM-2M Grease = G-474C = EBS0006-009B FIG A Apply grease to groove and support convex. FIG A Dimension gap for motor pulley...
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UX-L40/UX- Parts list (CD loading base) Block No. MDMM Item Parts number Parts name Q'ty Description Area VYH1238-001 LODING BASE MMN-6F1LB8K MOTOR QGF1201F3-05 CONNECTOR 1 CN505 QSW0472-001 SWITCH 1 S851 QYSPSPT2640Z MINI SCREW E75984-221SS C.D M.PULLEY BELT E75950-002 E75985-221SS C.D GEAR (1) E75986-221SS C.D GEAR (2)
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UX-L40/UX-L30 Cassette mechanism assembly and parts list Block No. SLC-S101M Grease = EM-30L =UD-24 =UD-24H2 =LEN-320M =JC-888B =MOBIL-1 The lower side Switch board Head amplifier board...
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UX-L40/UX- Parts list (Cassette mechanism) Block No. MPMM Item Description Parts number Parts name Q'ty Area VKS1165-00J CHASSIS B.ASS'Y VKS2274-002 REEL GEAR VKW5286-002 B.T. SPRING PLAY IDLE GEAR VKS5559-001 VKS5595-002 BLIND VKS5560-003 FR IDLE GEAR LV42013-001A EARTH SPRING SLC-RP3SVM HEAD MOUNT VKY3149-002 CASSETTE SP.
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UX-L40/UX-L30 Electrical parts list (Input board) Block No. 01 Item Parts number Parts name Remarks Area Item Parts number Parts name Remarks Area CN900 QGF1201C3-10 CONNECTOR C2820 QCBB1HK-222Y C CAPACITOR 2200PF 10% 50V CN901 QGF1205C1-09 CONNECTOR C2821 QCBB1HK-222Y C CAPACITOR...
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UX-L40/UX- Electrical parts list (Input board) Block No. 01 Item Parts number Parts name Remarks Area Item Parts number Parts name Remarks Area L7001 QQL231K-100Y INDUCTOR US5V R2201 QRE141J-272Y C RESISTOR 2.7K 5% 1/4W L7002 QQL231K-470Y INDUCTOR AVDD & VDD...
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UX-L40/UX-L30 Electrical parts list (Input board) Block No. 01 Item Parts number Parts name Remarks Area R7120 QRE141J-102Y C RESISTOR 1.0K 5% 1/4W R7121 QRE141J-473Y C RESISTOR 47K 5% 1/4W R7122 QRE141J-102Y C RESISTOR 1.0K 5% 1/4W R7123 QRE141J-473Y C RESISTOR...
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UX-L40/UX- Electrical parts list (Main board) Block No. 02 Item Parts number Parts name Remarks Area Item Parts number Parts name Remarks Area CN731 QGF1201F3-23 CONNECTOR C7506 QDYB1CM-103Y C CAPACITOR CN732 QGF1201F3-23 CONNECTOR C7507 QDYB1CM-103Y C CAPACITOR CN905 QGA2501F1-03 CONNECTOR...
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UX-L40/UX-L30 Electrical parts list (Main board) Block No. 02 Item Parts number Parts name Remarks Area Item Parts number Parts name Remarks Area Q7500 KRC111M-T TRANSISTOR R7325 QRE141J-272Y C RESISTOR 2.7K 5% 1/4W R1003 QRE141J-103Y C RESISTOR 10K 5% 1/4W...
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UX-L40/UX- Electrical parts list (CD board) Block No. 03 Item Parts number Parts name Remarks Area Item Parts number Parts name Remarks Area C 601 NCB31CK-104X C CAPACITOR CN651 QGF1205F1-16 CONNECTOR C 602 NCB31HK-222X C CAPACITOR CN652 QGF1205F1-13 CONNECTOR C 603...
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UX-L40/UX-L30 Block No. 03 Electrical parts list (CD board) Item Remarks Parts number Parts name Area R 805 NRSA63J-912X MG RESISTOR R 806 NRSA63J-513X MG RESISTOR R 807 NRSA63J-392X MG RESISTOR R 808 NRSA63J-563X MG RESISTOR R 821 NRSA63J-0R0X MG RESISTOR...
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UX-L40/UX- Electrical parts list (Tuner board) Block No. 04 Item Parts number Parts name Remarks Area Item Parts number Parts name Remarks Area NCB21HK-223X C CAPACITOR IC 2 LC72136N NCB21HK-103X C CAPACITOR QNB0014-001 ANT TERMINAL EETC1CM-106ZJC E CAPACITOR QQR0796-002 COIL BLOCK...
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UX-L40/UX-L30 Electrical parts list (Head amplifier board) Block No. 05 Item Parts number Parts name Remarks Area Item Parts number Parts name Remarks Area C 101 NCS21HJ-821X C CAPACITOR R 103 NRSA63J-242X MG RESISTOR C 102 NCS21HJ-221X C CAPACITOR R 104...