SHARI= SERVICE MANUAL S6919VN-EZI U/ MPEG-4 DIGITAL RECORDER VN-EZI U 1 In the interests of user-safety (Required by safety regulations in some countries) the set should be restored to its original condition and only parts identical to those specified be used. CONTENTS Page 1. IMPORTANT SERVICE NOTES ...................................................................................................... 2. SPECIFICATIONS l-l ...........................................................................
VN-EZl U 1. IMPORTANT SERVICE NOTES BEFORE RETURNING RECORDER THE VIDEO connections, metal cabinet, screw heads, knobs and control shafts, etc.) ,and measure the AC voltage drop across the resistor. Reverse the AC plug (a non polarized adaptor plug must be used but only for the purpose of completing these checks) on the set and repeat the AC voltage measurements for each exposed metallic part. Any reading of 0.45V rms (this corresponds to 0.3mA rms AC.
VN-EZI U WARNING :TO REDUCETHE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS APPLIANCE TO WET LOCATIONS. /&/AA CAUTION This symbol mark means following. For continued protection against fire hazard, replace only with same type fuse. (F901; 1.75A 24V, F902; 1.75A 24V, F903; 1A 24V, F904; IA 24V, F905; IA 24V) CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK. DO NOT REMOVE COVER. NO USERSERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED SERVICE PERSONNEL.
VNkEZlU 2. SPECIFICATIONS MPEG-4 Digital Recoder Power requirement: Power consumption: Record format/Image compression system: Sound recording system: Pixel composition: Recording medium: Photometry: Exposure control: Pickup device: LCD Monitor: Lens: Focus range: White balance: Shutter speed: Self-timer: Microphone: Speaker: Operating temprature: Storage temprature: Operation humidity: Dimentions: Weight: DC6V [Recording] 3.4 W [Playback] 2.
VN-EZl U 3. PART NAMES For details on the use of each control. Lens body --i (CAME RA/PLAY Mode select switch (MOVIE/STILL select switch) 1 POWER Operation button MENU button . Grip L_.
VN-EZl U 4. DISASSEMBLY OFTHE SET *For assembly, tighten the screw to the torque of 0.5+0.1/-O kg cm. *Previouslv remove the smart medium unit. 6. 1. J Batter B . Remove the screws ( 8TAFF)(2pcs.) and ( t@ LXHZ0206TAFN)( 1PCS.). . Pressing the power PWB to prevent it from floating, lift the main PWB in the arrow direction. (Take care that the board-to-board connector is slightly inner than the center.) . Remove the screw (OLX-HZ0058TAFF) of the shutter PWB, and the main PWB will be removed.
VN-EZl U 4-1. CAUTION ON ASSEMBLY I. Caution for wiring treatment of rear cabinet l Check whether the flexible and lead lines framed with () in the left figure swell out or not. Fig. 1. Rear cabinet (Whole) Tripod base holder Fig. 2. Rear cabinet (Bottom) l Check whether the insulation tape is peeled off on the base holder of the tripod framed with (-) in the left figure or not. 2. Cauti l Take care to prevent the rear cabinet framed with () in the left figure from being outside the front cabinet.
VN-EZl U 5. TEST MODE The camera has two kinds of the test mode functions, mode 1 and mode 2, which are used for development/production/service. 5-l. HOW TO ENTER INTO THE MODE 1 (INITIAL SCREEN OF MODE 1) Mode for setting the CSD display language, clock display and so on 1) Pressing the A key and MENU key, turn on the POWER switch. f - ) c-a_:+ I ~ ‘.Z. ::::::::::::: w .::: ‘I I+ pg$T . ..~.Qq$: J 2) After BUSY is displayed, the initial screen of Mode 1 is displayed.
How to enter into the test mode (initial screen of TEST MODE) 1) Pressing the V key and MENU key, turn on the POWER switch. 2) When BUSY is displayed on the screen, release the V key and MENU key, and the initial screen of the test mode will be displayed. (Refer to the center of the following figure.) 3) Shift to each mode with the operation button of the main unit. 4) After setting is completed, press the MENU key, and it will return to the initial screen of the test mode. Then turn off the power.
5-2-2. Method of selecting VALID/INVALID of the battery lid switch For disassembly and operation, set the switch of the battery lid at VALID. 1) The initial screen of the test mode is displayed. 2) Press the 4 key to display EEPROM SET screen. 3) Select Address 1 FD with 4 or ) key, and set FF as the data with A or v key. 4) Press the MENU key, and it will return to the initial screen of TEST MODE. Then turn off the power to complete the setting.
VN-EZl U Color temperature Low High Low High Low High Within standard Within standard Within standard Compensation value Low Low High High Within standard Within standard Low High Within standard Address 1 F5 (B) 4 ‘IDown Fixed Fixed AUP VDown Address 1 F6 (R) ) Fixed VDown I AUP Fixed I AUP AUP VDown VDown AUP Adjustment end AUP Adjustment end VDown 5-2-4. EEPROM INI (initial) method Apply this when EEPROM is replaced or the version of the microcomputer is increased.
5-2-5. Camera (CCD white balance) adjusting method Preparation and check items before adjustment For illumination, apply the approximation of the color temperature lamps are preferable for the even illumination. Use the chart which is not stained or discolored. 3200K and illuminance 3000 lux, and the light source of 2 or more Initial screen of TEST MODE 1 I , I During adjustment Screen of WB ADJ MENU Adjustment end (CMP-ADJ) I 1 I i I i I i Press the ) key for changeover.
I_L Distance of objet t : 1000&l Barrel section Adjusting method 1) When shooting, align the center of Siemens star chart to that of the motor screen. 2) Turning the barrel section of the lens with finger, adjust the lens focus to be the best, checking the monitor screen. 3) Align the macro adjusting ring to the position (level the notch rightward) in the figure below, and straightly insert the barrel from the front side without moving the barrel.
VN-EZl,U Objects, instruments and jig/tools necessary to serve l Illumination meter l Gray scale chart l Color temperature meter l Color bar chart l Color temperature conversion filter l Halogen lamp: 2 PCS. HOYA “LB-1 65” JACK PWB CCD PWB CONTROL PWB Color video monitor Extension cables l l SHUTTER PWB POWER PWB 8 lrl L IO TILT PWB Smart Media Socket To video monitor I1 jIl. TFT PWB fY TFT Unit SP Mic Service of camera section NO. 1 Name I Part No.
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VN-EZl U 7. OSCILLATOR, DIVIDING AND MULTIPLY MAP X801 CCDICDSIAD 12.2727 MHz ASIC 443s -f [ 0sE-j I I I I l/2 l/7 x3 l/70 l/3068 D&K P&K CL P_SCNC D&K I + 4 4 + Microcomputel SD-RAM DSP ‘t I 73.6362 MHz 3.506486 MHz TFT control IR3R29M I DC-DC I 73.6362 I 350kHz 8. POWER CONTROL FLOW ON I0.8s 10.6s 1 power SW I Unless pressed 0.5 see or more, it will not be turned on.
IC205 TROUBLESHOOTHING 9. TROUBLESHOOTHING No Is the terminal (21), (28), (32) (33) (47) (48) (50) (82)s GND, (9), (29) (34) (35) (40) (49) (77) or (79) of microcomputer power [3.3V] is normal. POWER CIRCUIT TROUBLESHOOTHING Check power circuit. Check L208. -, The power cannot be turned on. RSTX(75)“H” Isvoltage output between the pins (2), (3) (6) and (7) of Q921 and TL1922? No Check battery terminal. Check F901 and F902. No B Check periphery of Q924. Check SW291 1.
CAMERA TROUBLESHOOTHING AUDIO TROUBLESHOOTHING LCD TROUBLESHOOTHING 1Turn mode SW to MOVIE. Turn mode SW to MOVIE. (Shooting mode) Abnormal Picture is not displayed. LNo Is LCD monitor normal? Is OSD output? -b No Is the terminal (12) (17), (33), (39), (40) (42), (43) or (44) of power [3.3V] of IC34 normal? No _ Refer to the troubleshooting LCD supply. of the l Refer to the troubleshooting CCD supply. of the r b I b Refer to the troubleshooting power supply. Check IC33, L31 and R44.
VN-EZI U 10. IC FUNCTION LIST (IC205:IXO698TA) Micom Pin No.
VN-EZl’U r Micom Port Name Micom Pin No.
VN-EZl U 11 SEMICONDUCTOR LEAD IDENTIFICATION n &@$ @ B 4 2SC-2404-C 2SC4081 R DTCI 44EE 2SA1362GR DTCI 14YE DTCI 1SEUA 2SC4213B XC62EP25 XC62EP50 TC7SH04U RB451 F 3 4 + 4(C) DA227 2SA1314C 2SB1121T 2SD874A-RI E 2SK2316 % + % G2 DA221 51 25 A .
VN-EZl U 12. WIRING DIAGRAM Over Allf DUNTK290lQAOs QPWBX2901TAwk CN3 I N I 393TA CAMERA DUNTK2905PMOO QPWBX2905TA** ;; /‘,5V(cCD) , , v2 1 I CCD I / I:;5V(CCD) r---_--__----------_--_-_---------~~---~ I;/ j I I I I I I I I I I I I I I I I I I I (CAMERA) -------e-t ---------I I I I I I I I I I I I I I (AUDIO> (RMICC0087TAZZ CN60 I N0276T.
VN-EZl U SPEAKER (VSP0020P-968N) TFT PWB 1 DUNTK2904QAOO QPWBX2904TA** TFT UNIT RLCDV0050TAZZ CN60 I N0276TA I I I I I I I I --A --3 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I CN204 W3002TA DUNTK2900QAOO QPWBX2900TAwk - I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I 1 I I I I I I I I I I ---I CN203 N0363TA TILT PM3 , , (
VN-EZl U 13. SCHEMATIC DIAGRAMS 13-l. POWER SCHEMATIC DIAGRAM * See Page 13-16 When replacing expansion fig of IC901. DUNTK29OOQAOO QPWBX2900TA** REC PLAY r 5.0 1 r5.0) 0 D918 rol I SS368 IJAPAN II 2023TAZZ IL2524TAZZ 2, 2 6.0 (6.
VN-EZlU 1 TO BACK LIGHT Q929 A I 362GR R995 I6J RI925 3.9 0049TA FE910 3 I OTL917 OTL919 0TL921 0TL923 FB912 _ 0TL925 oTL927 FB913 _ OTL929 FB906 _ 0 TL933 FB907 _ 0 TL937 0 TL940 0 TL939 FB906 _ OTL94I OTL942 OTL943 FB91 _ I FB909 _ OTL930 - OTL931 0TL935 0 TL946 0 TL944 ~ oTL945 0TL947 1 +SV(CCD) 2 +I5V(CCD) + 3 I -9V(CCD) 1-1 4 +B(AUDIO) -+ 5 +3.3V(MEDIA) + 6 +3.3V(RTC) + 7 +3.3v(LsI) + 8 +2.5V(LSI) + 9 +2.
VN-EZl U 13=2-(l). MAIN CIRCUIT SCHEMATIC DIAGRAM (CAMERA) CAMERA [ J QPWBX29OITA+i% I I CCD - -i T 3 L 1 I - I I I I I I I I I I I I I I R45 I 0 I -L c3a O.lu IOV F -_(AGC I1. es 0 (0) -_(AGC2). c39 I? O.lu IOV t-g-@ 3.4 E (3.41 c40 O.lu IOV L I C IOV R39 IK I I R40 IK R4l IK es 0 I fOI, R42 IK I \ C /.7 I O (01 , 3 J f/.71 c55 O.
( ) ~~(DATcK > CCD CCD C38 0.1 IOV R AVSS2 AGC I AGC2 AVSS3 c39 0.
VN-EZI U 1a-2-(2). MAIN CIRCUIT SCHEMATIC DIAGRAM (AUDIO) AUDIOI R605 I 5K 0 R60 I I5K CN60 I N0276TA R604 o- - II IOK __I ILbUl SPEAKER +-- SPEAKER- ’ e- SPEAKER+ 2 603 FB60 I 008lTA 5 F: 88? ! d\l/” I o- R602 n IC60 0 (01 7 NJM2 I I lI 3V C60 I ’ IOU ’ IOV A 8 ,_ F 2.6 (2.
VN-EZI U R65 I I 00 R650 6 .8K C650 33u I ov Q652 o C42 13B o 1 1 R’658 I 5K 5 C2 4uxo C3 40UT+ PBO AOUT- NC =w1 NC VFO MAO -s-@ +% I +%-@ I PBIN 3.4 (3.41 Q653 C408 \ C654 O.lu 0 co/’ ‘8 I CN602 N0263TA I MIC TL604 \ c t I I Olu l6V 15 7 \JC UC NC C9 NC MSM77’16 NC VDD PDN DCLK SYNC NC CDIN BCLK PCMOUT DEN OG ICI I- TL605 C8 NC II MIC I MAIN I C602 PCMIN 27OP 5ov 3 ) C658 Iu Z R657 I OOK GND /./ c/ . /I SYNC 19 / (/ .6 > BCLK > .
Ll J K L M N z;f 4 0 P Q R - S CCDDO AGCI ( ( v2x cum6 ( VIX CCDD7 ( ( CCDDG ( AGCP CCDDS ( ( ccDD4 ( CCDD3 CCDDI ( ( CCDDS ( ( ADCK ( CCDDP OG ( ( REFCK DATCK ( ( DuMc ( ( PD FROM CAMERI > > > > 1 > 1 1 > > REC [ 2 J I , I 33P x201 CO I 54TA / ‘M R236 2 .
D E F A B I C I L G H I J DEN CDIN DCLK ( ( ( +B(AUDIO) BLCNT AMPGND ( ( ( (+3.
cb 2 - - - - - - - - - - - - - - - - - R248 47K / E m 6.3v f f 3.2 (3.2) R219 47K R209 47K I ~2 id 0.47uH L205 0.47uH TH20 TI103K44-I -0 R214 \ 47K __ I , \ \ \ , . \ R27 I 560 R260 47K m / 47K R217 -csMD4) (CD) / l - TL256 0 0 TL25 I 001 30 TL247 - TL2+--9V
I A B C D E F G Ii I J AO* T fig52 hC408 Q20 2.6 ‘22.5) I I R R249 47K - \ F F- - - - - w b- P- P- B- P- - - - - - - - - L Ill’ 0 o TL312 $- ( SHTR GND 1 2 SHUT F- t - I *- I > I- 0 0 TL303 TL304 TL292 o TL3 ‘lo., 0 R262 -- TL270 N0363TA TL233 TL232 (TFTIN) 1 - - TL277 o I TFTIN VIDEO BATT GND 2 1 PWB LENDSSW TFTINVSW TILT SIN 2 3 VIDEO 1 RS232C NC RTCDA RTCCL 8 KEY2 KEY I 9 2 I CONTROL .I0 .
3. TFT CIRCUIT SCHEMATIC DIAGRAM DUNTK2904QAOO QPWBX2904TAwk X801 -L COO67TA R823 5.6K R819 2.2KD Fe.35 560D C825 YTVICB474K O.OlU C803 R8O4 20K D -.LL 33KD C805 1.9 O.Olu @ L?.OJ 588 4, 4.7 0.6 @SO CO.61 C807 I, .I IU l6V MAI SI r4.71 R806 IK CONT 2 R030 l8KD 2.5 r2dJ LB0 I -: w R834 22KD CB32 2.0 f2.
VN-EZl U IC805 TC7Wl4U VU804 M4553CEZZ CN802 N2687TA 0 rOJ 2.5 (2.5) 2.5 (2.5, 0 roJ oTL806oTL809 , ,TL8100TL813-2 oTL8 I5oTL8 I6 -3 4 m 2K oTL82I oTL822 -7 _j _ _ csl-0 + VD 3 9 HDB I I -aI2 -13 (’ VREFL _, 8 ---*lo is!zt _ _2 oTLEI~O-~ i + VREFH vGL _ 0TL819-~ R857 VGH ~-=I4 -17 =I8 FW + VCOM 3 PHcYJT + _3 + F’HIN 3 _I -+ CKI *TL867 I9 vss - Q804 Cl l4EE C862 O.
L > 4 5 6 7 8c 9 GND MODE 3.3V(RTC> PWMODE RTCDA RTCCL - + ---+ -c--- +-- + c2902 9P D x290 I C0032TA c290 C-DZ0004TAZZ if c2903 9P D (0.6) 0 - I 3 +3.3v ----s+ R2909 47 2 KEY2 e--- 6 1 c TL2916 0 0 I u I I 0 ILzmt- TL2908 I SCL NC XOUT GND I SDA XIN IC290 S3530A VDC NC R2915 ‘---y--_: D290 I RB45lF I TL2907 0 TL2912 0 TL29l 0 0 TL2903 TL2902 TL290 1 3.2 I3 IOV (3.21 TL29 I DUNTK2902PMOO QPWBX2902TAgg TL29180 TL2917 I .
VN-EZl U 13-5. CCD CIRCUIT SCHEMATIC DIAGRAM J I H I I I1 G f 1 i F 00.
VN-EZl U 5. TILT CIRCUIT SCHEMATIC DIAGRAM I922TA oTL1201 I REC I OTLl202 +-- TFTINVSW I 6-- LENSSW 2 I- I GND 13 TLl203 TLl204 00 10 ( SW1201 M0032TA DUNTK2906PMOO QPWBX2906TAwk I TILT PWB 13-7.
See Page Pl3-1 _-___--_ I I I / .o I I I c-1 .OJ I BA97 08KV I I I I I I I I I I I I I I . -4 VDD r *t---------1 1 I I VE3 4I I I I \$- *’ REFERENCE REGULATOR 1 ET I- / a dk g 0 is lCCZIEH20lJ RT I I I SCP COMP GND 1 * I /2 t I- )- e I ERR AMP I INVI iR* . I I I I 0 >- I 1 STB I I -I- I M I I -! II II II II II f 4 /VEI ‘CIZ_ / t DTI 1: 3%; . II i&& . I . / OUT2> 4 (2.3) c905 47OOP 0.3 5.5 5.9 /.2 /.6 5.4 2.1 /.2 (/ .2i’ t-/ .2) (/ .6) (5.
VN-EZl U 14. PRINTED WIRING BOARD ASSEMBLIES 14-1.
VN-EZl U Wiring Side SIDE B Land at this position from A Component Side SIDE B IO I 11 I 12 I 13 I 14 I 14-2 15 I 16 I 17 I 18 I 19
VN-ET1 U 14-2. MAIN PWB Wiring Side SIDE A Component Side IEI m lczrsl F2151 m C M !zEl I m _I \ .
VN-EZl U B Wiring Side \ 0 0 Component Side SIDE B IC205 10 I 11 I 12 I 13 I 14 I T’@ I n I 14-4 15 I 16 I 17 I 18 I 19
VN-EttlJ 14-3.
Wiring Side SIDE B Component Side SIDE B IO I 11 I 12 I 13 I 14 I 14-6 15 I 16 I 17 I 18 I 19 I
VN-EZl U 14-4.
Wiring Side SIDE B , Component Side SIDE B P Tl@ Tl@ Tl@ T@ /F&q Tl@ Tt@ IO I 11 I 12 I 13 I 14 I 14-8 15 I 16 I 17 I 18 I 19
VN-EZl U 14-5. CCD PWB Wiring Side SIDE A Component Side SIDE A 14-6. TILT PWB Wiring Side SIDE A 14-7. SHUTTER PWB Wiring Side SIDE A Wiring Side SIDE B Component Side Component Side SIDE A Wiring Side SIDE B Component Side SIDE B Component Side Wiring Side SIDE B Component Side SIDE B 14-8.
VN-EZl U 15.REPLACEMENT PARTS LIST/ EXPLODED VIEWS Ref. No.
VN-EZl U Ref. No. c954 c955 C956 * Part No. VCKYCZI HB221 K VCKYCZl HB561 K VCKYCZI AB104K Description 220p 560~ 0.
Vl\j-EZl U * Ref. No. Part No.
VN-EZl U Ref. No. Part No. * Description MISCELLANEOUS CN31 CN202 CN203 CN204 CN205 CN207 CN601 CN602 FB32 FB33 FB34 FB601 FB602 FB603 FB604 SC201 QSOCN 1393TAZZ QSOCNI 086TAZZ QPLGN0363TAZZ QCNCW3082TAZZ QCNW-191 STAZZ QPLGN0474TAZZ QPLGN0276TAZZ QPLGN0263TAZZ RBLN-0080TAZZ RBLN-0080TAZZ RBLN-0080TAZZ RBLN-0081TAZZ RBLN-0081 TAZZ RBLN-0081 TAZZ RBLN-0081 TAZZ QSOCZ0056TAZZ Ref. No.
VN-EZl U Ref. No. Part No.
VN.IEZ~ U Ref. No. Part No. * Description Code Ref. No.
1 I 2 I 3 I 4 I 5 I 6 1
16. PACKING OFTHE SET GCASN0022TAZZ Soft Case RUNTK0350TAZZ Floppy Disk Adapter I I CDSKA0039TAOl CD ROM *SPAKA6316TAZZ Packing Add. (Top) TiNSE0345TAZZ \ Operation Manual \ (For Main Unit) \ TiNSE0346TAZZ Operation Manual (For ROM) \ \ 4 TiNSE0352TAZZ Operation Manual (For Flash Calipers) UBNDTOIOITAZZ Hand Strap / I=+=- - CDSKA0032TAOl SmartMedia * SPAKPGI 22TAZZ Polyethelene Sack UADP-0243TAZZ AC Adapter ItSPAKP6125TAZZ Pat * SPAKA6333TAZZ AC Adapter Add. * SPAKA6317TAZZ Packing Add.
SHARP COPYRIGHT @ 1999 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. Jul. 1999 TQ0683-S Printed in JAPAN SA.