VL-A10U/UC/UA/UW/T/K VL-A10U/UC/UA/UW/T/K VL-E990E VL-AH30U/UC/T VL-AH30U/UC/T SERVICE MANUAL S10U5VL-AH30U LIQUID CRYSTAL CAMCORDER Hi NTSC VL-A10U/UC/UA/UW VL-A10T/K MODELS VL-AH30U/UC/T In the interests of user-safety (Required by safety regula- tions in some countries) the set should be restored to its original condition and only parts identical to those specified be used.
VL-A10U/UC/UA/UW/T/K VL-E990E VL-AH30U/UC/T 1. IMPORTANT SERVICE NOTES connections, metal cabinet, screw heads, knobs and BEFORE RETURNING THE VIDEO CAMERA control shafts, etc.) and measure the AC voltage drop RECORDER across the resistor. Reverse the AC plug (a non polarized adaptor plug must be used but only for the...
VL-A10U/UC/UA/UW/T/K VL-E990E VL-AH30U/UC/T WARNING :TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS APPLIANCE TO WET LOCATIONS. CAUTION CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN This symbol mark means following. Camcorder only For continued protection against fire haz- CAUTION: TO REDUCE THE RISK OF ELECTRIC ard, replace only with same type fuse.
1-800-8-BATTERY or your local recycling center. If you are located outside the United States, contact your local authorities for information concerning proper disposal and/ or recycling of this battery. SHARP’s involvement in this program is part of our commitment to protecting our environment and conserving natural resources.
Specifications are subject to change without notice. SERVICE INFORMATION (For the U.S.) For the location of the nearest Sharp Authorized Service, or to obtain product literature, accessories, supplies or customer assistance, please call 1-800-BE SHARP (1-800-237-4277) or visit SHARP's website (http://www.sharp-usa.com)
VL-A10U/UC/UA/UW/T/K VL-E990E VL-AH30U/UC/T 4. DISASSEMBLY OF THE SET 4-1. REMOVAL OF THE CAMERA SECTION Note: Before removing the cabinet, turn off the power supply, and ascertain that the battery has been removed. Connector Pull out 5. Remove the connector of the 6-cell detection switch, and...
VL-A10U/UC/UA/UW/T/K VL-E990E VL-AH30U/UC/T 4-2. DISASSEMBLY OF THE VCR MAIN BODY <1. Removal of the VCR lid shaft> Area A (2) Remove five screws ((b)LX-HZ0018TAFF). (1) Remove one screw ((k)LX-HZ0063TAFC). <Detail of area A> VCR lid Tilt frame C Frame V...
VL-A10U/UC/UA/UW/T/K VL-E990E VL-AH30U/UC/T <3. Removal of the VCR lid> Caution for installation of the VCR lid Microphone connector VCR lid Area B When installing the VCR lid, move the VCR lid in the arrow direction, keeping the VCR lid parallel to the main body as shown above.
VL-A10U/UC/UA/UW/T/K VL-E990E VL-AH30U/UC/T <8. Removal of the Lithium PWB> LCD unit Lithium PWB Main PWB Connector Connector Inverter transformer (1) Remove the connector of the Lithium PWB from the Main (3) Remove two screws ((b)LX-HZ0018TAFF) and two connec- PWB. tors, and remove the LCD unit (with inverter) from the main (2) Move the lithium unit in the direction of the arrow.
VL-A10U/UC/UA/UW/T/K VL-E990E VL-AH30U/UC/T Claw C Claw B View E Claw A Claw D View F Note: When fixing the cassette compartment lid, first engage the claws A and B, and then engage the claws C and D, verify that the four claws (A, B, C and D) of the cassette compartment lid are securely engaged as shown in the view above.
VL-A10U/UC/UA/UW/T/K VL-E990E VL-AH30U/UC/T 4-3. REPLACEMENT OF CCD SENSOR 4-3-1. BEFORE REPLACEMENT 1) The CCD image sensor is more sensitive to electrostatic breakage than C-MOS LSI. Therefore sufficient means to prevent electrostatic damage must be taken when it is replaced. Ground the soldering iron.
VL-A10U/UC/UA/UW/T/K VL-AH30U/UC/T 5. MECHANISM ADJUSTMENT 5-1. MECHANISM CHECKING/ADJUSTING JIGS, TOOLS AND PARTS Configuration 1. Name 5-1-1. Mechanism checking/adjusting jigs and tools 2. Part No. 3. Code * Model, Uses Remarks <Note: The entries of list> 1. Torque gauge head 1. Cassette torquemeter 1.
VL-A10U/UC/UA/UW/T/K VL-AH30U/UC/T 5-2. ITEMS AND TIMINGS OF INSPECTION AND MAINTENANCE The mechanism of VCR needs the following periodic inspection and maintenance in order that it maintains its high quality. Also, after the machine is repaired, execute the following maintenance and checks regardless of how long it has been used.
VL-A10U/UC/UA/UW/T/K VL-AH30U/UC/T 5-3. MECHANISM CHECKS AND ADJUSTMENTS The description given below relates to the general field services, but does not relate to the adjustment and replacement that require high level equipments, jigs, and technical skills. In order to maintain the initial characteristics of the machine, it is necessary to execute the maintenance and check and to prevent damage to tapes and other parts.
VL-A10U/UC/UA/UW/T/K VL-AH30U/UC/T 5-3-4. Checking and adjusting the tension pole position (1) Check – 0.5 When winding of P6-120 tape is started, check whether the tension pole is in the Si roller specified position against Si roller as shown or not.
VL-A10U/UC/UA/UW/T/K VL-AH30U/UC/T 5-4. ADJUSTMENT OF MECHANISM TAPE TRAVEL SYSTEM Sup tilted pole 5-4-1. Preparation for adjustment Tu GR Sup GR Tu tilted pole A (1) Clean the tape running areas (guide poles, rollers, drum, Tu tilted pole B Capstan shaft, Pinch roller) (Figure 1)
VL-A10U/UC/UA/UW/T/K VL-AH30U/UC/T 5-4-4. Adjusting the Tu guide Upper flange Height setting jig After replacement of Tu guide preset and adjust the height. Master plane (1) Tu guide height presetting (Figure 6) (JiGMP-MX7U) Adjust the height from the upper surface of mechanism chassis to the...
VL-A10U/UC/UA/UW/T/K VL-AH30U/UC/T 5-5. MECHANISM ASSEMBLING AND PARTS REPLACEMENT (DISASSEMBLING AND ASSEMBLING) Below is given an explanation of assembling of mechanism and its parts replacement. The removal of cabinet and Circuit Board is explained in the relevant service manual. Notes 1 After removal of cut washers be sure to replace them with new ones.
VL-A10U/UC/UA/UW/T/K VL-AH30U/UC/T 5-5-2. Cassette control ass’y Lock Lever Down Guide <Disassembling> (1) Set the unit to the EJECT mode, and let the housing stand upright. Or set the unit to the STANDBY mode, press the lock lever in the arrow direction, and let the housing stand upright.
VL-A10U/UC/UA/UW/T/K VL-AH30U/UC/T (4)-a Motor rotor ass'y and ro- Upper drum (4)-b Motor rotor ass'y (3) Upper drum ass’y ass'y tary transformer rotor (bonded type) (Both common type) (former type) ass'y Remove two screws fix- Remove the upper drum Remove the 2 rotor...
VL-A10U/UC/UA/UW/T/K VL-AH30U/UC/T (3) Lower drum ass'y Motor stator Tighten the FPC mounting screw to the lower drum ass'y. The screw Stator set tightening torque must be 0.08N·m (tighting torque 0.8kg·cm). (Fig- screw ure 6) (4) Upper drum ass’y After fitting the gap shim which was removed when the upper drum ass'y was dismantled to the shaft of lower drum ass’y, fit the upper...
VL-A10U/UC/UA/UW/T/K VL-AH30U/UC/T (4) Install the loading block assembly and the capstan motor. (7) Install the guide rail assembly taking care to position it (5) Install the drive gear. At this time, pay attention to the correctly. direction of gear. (The small gear must be located in the chassis side.)
VL-A10U/UC/UA/UW/T/K VL-AH30U/UC/T (8) Install the drum assembly in the chassis. (11) Install the slide chassis. (9) Install the tape guide in the drum assembly. (10) Install the Si roller. T arm guide Tape guide Slide this part towards the T arm.
VL-A10U/UC/UA/UW/T/K VL-AH30U/UC/T 6. ADJUSTMENT OF VCR AND CAMERA 6-1. INITIAL SETTING OF E PROM IC 6-1-1. E PROM data alterable ways 1) Set the switch of main body to CAM, and use the remote control (RRMCG0033TASA) for adjustment to turn on the adjustment mode.
VL-A10U/UC/UA/UW/T/K VL-AH30U/UC/T Types of test modes Contents TEST No. Title Sensor on/off Sensors off All sensors but the cassette controller switch, dew sensor and battery sensor stay off. Automatic battery sensor Battery sensor’s input voltage put in memory. adjustment Battery adjustment error Battery sensor’s adjustment errors are displayed at the right of...
VL-A10U/UC/UA/UW/T/K VL-AH30U/UC/T 6-3-2-3. Battery shut-off voltage adjusting method 1) Supply power to the main unit, using the variable-voltage DC power supply (range of 2.5V to 5.0V). 2) Set the CAM/OFF/VCR SW to CAM to switch to the camera mode. 3) Load a recordable tape and set the main unit to CAM REC. PAUSE.
VL-A10U/UC/UA/UW/T/K VL-AH30U/UC/T 6-3-3. Adjusting the VCR circuit 6-3-3-1. Adjusting the power Test Points on the Video Circuit Board circuit a) POWER CIRCUIT ADJUSTMENT PROCEDURE Turn on power 1. Adjust to CAM 15V 2. Check P-CON 4.9V 3. Check P-CON 3.3V 4.
(Hi-8) MP 95 5mVP-P TL9413(Sig) Oscilloscope STOP REC Y current TL9414(Gnd) ME 125 5mVP-P adjustment (Nor 8) MP 120 5mVP-P · Nor8model (VL-A10U Series) Mode Address Measuring point Adjustment standard Measuring instrument REC Y current TL9413(Sig) MP 120 5mVP-P Oscilloscope...
VL-A10U/UC/UA/UW/T/K VL-AH30U/UC/T 6-3-6. Adjustment of audio circuit 1. Adjustment of filter f0 1) Set the alignment tape (JiGWR5-5NSP). 2) Using the adjustment remote controller (RRMCG0033TASA), Measuring instrument Oscilloscope set the VCR adjustment mode, and set the address “33” with Mode the operation switch (FF/REWIND key).
VL-A10U/UC/UA/UW/T/K VL-AH30U/UC/T 5. VCO adjustment Measuring point TL3802 Address Mode Adjusting method 1) Connect TL3803 to GND. 2) Connect the frequency counter to TL3802, and adjust the frequency. Adjustment standard 15.734kHz 100Hz Remarks ——————— 6. H-position adjustment Measuring point TL3802...
VL-A10U/UC/UA/UW/T/K VL-AH30U/UC/T 6-4. ADJUSTMENT OF CAMERA SECTION 6-4-1. Servicing of camera section (1) Object, measuring instrument and jigs necessary for camera section servicing • Gray scale chart • Color bar chart • Halogen light (2 pcs.) • Vectorscope • Color temperature conversion filter •...
VL-A10U/UC/UA/UW/T/K VL-AH30U/UC/T 6-4-2-1. Checking the power supply voltage Measuring terminal: P-CON 4.9V P-CON 3.1V CAM 15V CAM -8V LENS 5.7V Measuring instrument: Digital voltmeter 6-4-2-2. Auto focus adjustment Basic iris adjustment Measuring instrument None DATA Adjustment Subject — Hall offset Tape —...
VL-A10U/UC/UA/UW/T/K VL-AH30U/UC/T 4. White balance adjustment Measuring instrument Vector scope Spot Subject Gray scale Tape — Test point VIDEO OUT (Terminated in 75 Adjustment address R-W/B 00, B-W/B 02 Adjustment level R-W/B 0 % Center point B-W/B 0 % 1) Adjust the spot to the center of vector scope (R-Y : 0%, B-Y : 0%) using address 00 and 02.
VL-A10U/UC/UA/UW/T/K VL-AH30U/UC/T 6-5. TROUBLE SHOOTING 6-5-1. Classification of troubles û Check the Power circuit and system control circuit. No function at all û No tape ejection Check the system control and loading motor circuit. û Check the inverter transformer and power circuit.
VL-A10U/UC/UA/UW/T/K VL-AH30U/UC/T 6-5-2. Troubleshooting for the camera section û Check the lens drive circuit (IC551) and main signal No picture line. û Check IC201 (DSP), and their peripherals. No color û Check IC706 (camera CPU part of I chip -computer), No auto white balance function IC551 (Lens driver) and its peripherals.
VL-A10U/UC/UA/UW/T/K VL-H875T VL-AH30U/UC/T VL-H890T 7. SYSTEM BLOCK DIAGRAMS NONREGE BATTERY IC900 IC701 3.3V POWER (SYS 3.3V) POWER (CAMERA) Power Control IC IC706 POWER (AT 3.3V) SYSTEM SERVO CAMERA I CHIP -COM CONTROL CONTROL IC705 PROM PROM IC707 & IC2701 LENS...
VL-H875T VL-A10U/UC/UA/UW/T/K VL-AH30U/UC/T VL-H890T 7-1. VIDEO SIGNAL BLOCK DIAGRAM...
VL-E990E VL-A10U/UC/UA/UW/T/K VL-AH30U/UC/T Ref. No. Part No. Description Code Ref. No. Part No. Description Code C3806 VCCCCZ1HH220J 50V Ceramic R189 VRS-CZ1JF102J 1/16W Metal Oxide AA C3807 VCKYCZ1HB102K 1000p 50V Ceramic R190 VRS-CZ1JF220J 1/16W Metal Oxide AA C3808 VCCCCZ1HH560J 50V Ceramic...
VL-A10U/UC/UA/UW/T/K VL-E990E VL-AH30U/UC/T Ref. No. Part No. Description Code Ref. No. Part No. Description Code R703 VRS-CZ1JF102J 1/16W Metal Oxide AA R788 VRS-CZ1JF102J 1/16W Metal Oxide AA R704 VRS-CZ1JF102J 1/16W Metal Oxide AA R789 VRS-CZ1JF102J 1/16W Metal Oxide AA R705...
VL-E990E VL-A10U/UC/UA/UW/T/K VL-AH30U/UC/T Ref. No. Part No. Description Code Ref. No. Part No. Description Code R1458 VRS-CZ1JF103J 10k 1/16W Metal Oxide AA R1961 VRS-CZ1JF471J 470 1/16W Metal Oxide AA R1459 VRS-CZ1JF000J 1/16W Metal Oxide AA R1962 VRS-CZ1JF471J 470 1/16W Metal Oxide AA...
VL-A10U/UC/UA/UW/T/K VL-E990E VL-AH30U/UC/T Ref. No. Part No. Description Code Ref. No. Part No. Description Code R3801 VRS-CZ1JF473J 47k 1/16W Metal Oxide AA R7405 VRS-CZ1JF151J 150 1/16W Metal Oxide AA R3802 VRS-CZ1JF472J 4.7k 1/16W Metal Oxide AA R7406 VRS-CZ1JF102J 1/16W Metal Oxide AA...
VL-E990E VL-A10U/UC/UA/UW/T/K VL-AH30U/UC/T Ref. No. Part No. Description Code Ref. No. Part No. Description Code R8462 VRS-CZ1JF183J 18k 1/16W Metal Oxide AA VCKYCZ1HF103Z 0.01 50V Ceramic R8463 VRS-CZ1JF103J 10k 1/16W Metal Oxide AA VCKYCY1HB103K 0.01 50V Ceramic R8464 VRS-CZ1JF102J 1/16W Metal Oxide AA...
VL-A10U/UC/UA/UW/T/K VL-E990E VL-AH30U/UC/T Ref. No. Part No. Description Code Ref. No. Part No. Description Code FB102 RBLN-0056TAZZ Balun, BLN-0056TA VRS-CZ1JF102J 1/16W Metal Oxide AA FB103 RBLN-0056TAZZ Balun, BLN-0056TA VRS-CZ1JF000J 1/16W Metal Oxide AA FB104 RBLN-0056TAZZ Balun, BLN-0056TA VRS-CZ1JF330J 1/16W Metal Oxide AA...
VL-E990E VL-A10U/UC/UA/UW/T/K VL-AH30U/UC/T Ref. No. Part No. Description Code Ref. No. Part No. Description Code C3705 VCKYCZ1HB102K 1000p 50V Ceramic R3722 VRS-CZ1JF102J 1/16W Metal Oxide AA C3706 VCKYCZ1HB102K 1000p 50V Ceramic R3723 VRS-CZ1JF105J 1/16W Metal Oxide AA C3707 VCKYCZ1AB104K 10V Ceramic...
VL-A10U/UC/UA/UW/T/K VL-E990E VL-AH30U/UC/T Ref. No. Part No. Description Code Ref. No. Part No. Description Code MECHANISM PARTS TLABH0584GEZZ Caution Label PSHEM0014GEZZ Counter Balance PSHEP0013GEZZ Interruption Sheet LCHSM0163GEZZ Main Chassis Ass'y XAPSF17P03200 Screw M1.7x3.2 NGERH1280GEZZ Main Cam LX-XZ3036GEFP Screw M2.0x6.0 NGERH1281GEZZ...
VL-E990E VL-A10U/UC/UA/UW/T/K VL-AH30U/UC/T Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTK2949QA12 VCR Unit(A10K) — DFTAC1304LM01 VCR Lid Service DUNTK2934QA00 CAMERA Unit — (A10U/UC/UA/UW/T/K) QPWBH2937TAZZ Tilt FPC DFTAC1302LM01 VCR Lid Service LHLDW1038TA00 FPC Holder (AH30U/UC/T) RUNTK0353TAZZ...
VL-A10U/UC/UA/UW/T/K VL-E990E VL-AH30U/UC/T Ref. No. Part No. Description Code Ref. No. Part No. Description Code SUPPLIED ACCESSORIES CASSETTE HOUSING PARTS CHLDX3077GE01 Cassette Compartment ACCESSORIES Ass'y GCOVH1225TASA Lens Cap MSPRT0414GEZZ Up Main Spring å QACCB0016TAZZ AC Cord(A10UW) å MROD-0014GEFJ Damper rod...
VL-E990E VL-A10U/UC/UA/UW/T/K VL-AH30U/UC/T Ref. No. Part No. Description Code Ref. No. Part No. Description Code PACKING PARTS (NOT REPLACEMENT ITEM) SPAKC7488TAZZ Packing Case (AH30U/UC) SPAKC7502TAZZ Packing Case (A10U/UC/UA/UW) SPAKC7515TAZZ Packing Case(AH30T) SPAKC7533TAZZ Packing Case(A10T) SPAKC7538TAZZ Packing Case(A10K) SPAKP6123TAZZ Wrapping Paper...
VL-A10U/UC/UA/UW/T/K VL-E990E VL-AH30U/UC/T CASSETTE HOUSING CONTROL UNIT EXPLODED VIEW Ref. No. Part No. Description Code Ref. No. Part No. Description Code CAMERA UNIT EXPLODED VIEW The mark must be on the face. Lens side side Mark Face the thinner part...
VL-E990E VL-A10U/UC/UA/UW/T/K VL-AH30U/UC/T 12. PACKING OF THE SET Ref. No. Part No. Description Code Ref. No. Part No. Description Code åUADP-0312TAZZ åUADP-0313TAZZ (AC Adapter) GCOVH1225TASA (Lens Cap) RCORF0038TAZZ SPAKF0266TAZZ (Ferrite Core Large) (AC Adapter Packing) RCORF0083CEZZ (Ferrite Core Small) UBNDS0010TASA...
VL-A10U/UC/UA/UW/T/K VL-E990E VL-AH30U/UC/T Ref. No. Part No. Description Code Ref. No. Part No. Description Code - M E M O -...
VL-E990E VL-A10U/UC/UA/UW/T/K VL-AH30U/UC/T Ref. No. Part No. Description Code Ref. No. Part No. Description Code - M E M O -...
Code Ref. No. Part No. Description Code COPYRIGHT C 2000 BY SHARP CORPORATION ALL RIGHTS RESERVED. No part of this publication may be reproduced, stored in a retrieval system, or transmitted in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without prior written permission of the publisher.