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UX-L40R/UX-L30R UX-L40R/UX-L30R SERVICE MANUAL MICRO COMPONENT SYSTEM UX-L40R/UX-L30R STANDBY / ON STANDBY / ON COMPACT COMPACT DIGITAL AUDIO DIGITAL AUDIO SURROND AHB PRO CLOCK/TIMER AUX/MD REV. MODE AHB PRO CLOCK/TIMER AUX/MD MICRO COMPORNENT SYSTEM UX-L40R MICRO COMPORNENT SYSTEM UX-L30R VOLUME VOLUME –...
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UX-L40R/UX-L30R 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-L40R/UX-L30R (U.K only) 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.
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UX-L40R/UX-L30R 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-L40R/UX-L30R 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-L40R/UX-L30R 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-L40R/UX-L30R Removing the Rear cover (See Fig.4) Remove the metal cover. Remove the two screws C retaining the rear cover. Fig.4(UX-L30RE) Removing the Rear panel (See Fig.5) Remove the metal cover and the rear cover. Remove the ten screws D retaining the rear panel.
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UX-L40R/UX-L30R 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-L40R/UX-L30R 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-L40R/UX-L30R CD-R/RW mechanism assembly CN905 CN902 CN904 CN903 Removing the Main board/ the Heat sink board (See Fig.9 to 11) Remove the metal cover, the rear cover and the rear 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-L40R/UX-L30R 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-L40R/UX-L30R 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-L40R/UX-L30R 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-L40R/UX-L30R 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-L40R/UX-L30R <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-L40R/UX-L30R 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-L40R/UX-L30R 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-L40R/UX-L30R 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-L40R/UX-L30R 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-L40R/UX-L30R <Cassette mechanism section> Cassette mechanism Removing the playback / recording & eraser head (See Fig. 1 ~ 3) While shifting the trigger arms seen on the right side of the head mount in the arrow direction, turn the flywheel R in counterclockwise direction until the Flywheel (R) head mount has gone out with a click (See Fig.
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UX-L40R/UX-L30R Removing the head amplifier & mechanism control board (See Fig. 4) Belt Remove the cassette mechanism assembly. CN32 Main motor assembly After turning over th cassette mechanism assembly, remove the three screws A retaining the head amplifier & mechanism control board.
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UX-L40R/UX-L30R Removing the flywheel (See Fig. 7, 8) Remove the head amplifier & mechanism control P.C. board. Remove the main motor assembly. After turning over the cassette mechanism, remove Flywheel (R) Flywheel (L) the two slit washers and fixing the capstan shafts R and L, and pull out the flywheel (R) and (L) respectively from behind the cassette mechanism.
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UX-L40R/UX-L30R Adjustment method Measurement Instruments Required for Tuner section Adjustment FM Band cover: 87.5 108MHz 1. Low frequency oscillator MW Band cover: 522 1,629kHz LW Band cover: 144 288kHz This oscillator should have a capacity to output 0dBs to 600...
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UX-L40R/UX-L30R << >> 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-L40R/UX-L30R Tape Recorder Section Measurement Adjusting Standard Items Measurement method conditions positions Values Adjust the head Confirmation Test tape 1 Playback the test tape VTT703L (8kHz) Maximum azimuth screw of head angle : VTT703L (8kHz) 2 With the recording & playback mechanism,...
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UX-L40R/UX-L30R 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-L40R/UX-L30R 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-L40R/UX-L30R 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-L40R/UX-L30R Description of major ICs LA1838 (IC1) : FM AM IF amp & Detector, FM MPX decoder 1. Block diagram DECODER RF.AMP ANIT-BIRDIE MUTE BUFF STEREO P-DET AM IF PILOT 384KHz COMP S-METER AM/FM S-CLRVE S-METER IF-BUFF TUNING STEREO DRIVE...
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UX-L40R/UX-L30R 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-L40R/UX-L30R 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-L40R/UX-L30R 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-L40R/UX-L30R 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 VLC3~1 LEDCTL Power standby LED control...
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UX-L40R/UX-L30R UX-L40R/UX-L30R 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 1-44 (No.21070) 200204...
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UX-L40R/UX-L30R Block diagram FMH-036-3 FMA-006 IFOUT FMC-028 FMH-036-4 ONLY FOR IC901 OSCOUT MUTE/IFOUT B/E/EN/EV LOUT REMOCON FM RF MATRIX MATRIX FM/AM ONLY TUL,TUR ROUT FM/AM SQIN FMDET KEY1 FMH-036-1 KEYD COM0-3, ST/MONO AM DET ONLY FOR S0-S34 AMOSC AMRF TUDATA...
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UX-L40R/UX-L30R Head amplifier board Cassette switch board 2-13...
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UX-L40R/UX-L30R PARTS LIST [ UX-L40R ] [ UX-L30R ] * All printed circuit boards and its assemblies are not available as service parts. Area suffix B ------------------------------- U.K. E ----------- Continental Europe EN ------------ Northern Europe EV -------------- Eastern Europe...
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UX-L40R/UX-L30R 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 Parts number Parts name Q'ty Description Area QUQH12-1018AJ FFC WIRE 1 UX-L40R FC34 QUQ412-1018CJ FFC WIRE 1 UX-L30R FC34 QUQ412-1314DJ FFC WIRE 1 UX-L30R FC652 QUQH12-1314BJ FFC WIRE 1 UX-L40R FC652 QUQH12-1614BJ...
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UX-L40R/UX-L30R 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-L40R/UX-L30R 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 CD M.PULLEY BELT E75950-002 E75985-221SS CD GEAR (1)
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UX-L40R/UX-L30R 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-L40R/UX-L30R 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-L40R/UX-L30R 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-L40R/UX-L30R Electrical parts list (Input board) Block No. 01 Item Parts number Parts name Remarks Area Item Parts number Parts name Remarks Area L2500 QQL231K-820Y INDUCTOR R2140 QRE141J-471Y C RESISTOR 470 5% 1/4W L2501 QQL231K-820Y INDUCTOR R2141 QRE141J-182Y C RESISTOR 1.8K 5% 1/4W...
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UX-L40R/UX-L30R Block No. 01 Electrical parts list (Input board) Item Remarks Parts number Parts name Area R7116 QRE141J-222Y C RESISTOR 2.2K 5% 1/4W R7117 QRE141J-103Y C RESISTOR 10K 5% 1/4W R7118 QRE141J-222Y C RESISTOR 2.2K 5% 1/4W R7119 QRE141J-823Y C RESISTOR...
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UX-L40R/UX-L30R 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 C7351 QDYB1CM-103Y C CAPACITOR CN732 QGF1201F3-23 CONNECTOR C7352 QDYB1CM-103Y C CAPACITOR CN905 QGA2501F1-03 CONNECTOR...
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UX-L40R/UX-L30R Electrical parts list (Main board) Block No. 02 Item Parts number Parts name Remarks Area Item Parts number Parts name Remarks Area Q1002 KTC3199/GL/-T TRANSISTOR R4206 QRE141J-122Y C RESISTOR 1.2K 5% 1/4W Q4000 2SC3576-JVC-T TRANSISTOR R4207 QRE141J-820Y C RESISTOR...
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UX-L40R/UX-L30R 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-L40R/UX-L30R 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-L40R/UX-L30R Electrical parts list (Tuner board) Block No. 04 Item Parts number Parts name Remarks Area Item Parts number Parts name Remarks Area CF 1 QAX0420-001 C FILTER NCB21HK-223X C CAPACITOR CF 2 QAX0458-001Z C FILTER NCB21HK-103X C CAPACITOR CF 3...
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UX-L40R/UX-L30R 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...