Marantz-LC-1500-Service-Manual 电路图 维修手册.pdf

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1、LCD TV/Monitor LC1500 347W855010 MIT First Issue 2002.02 TABLE OF CONTENTS SECTION PAGE 1. SPECIFICATIONS. 1 2. PRECAUTION. 2 3. ADJUSTMENT INSTRUCTION. 3 4. DESCRIPTION OF BLOCK. . 5 5. TROUBLESHOOTING . 15 6. BLOCK DIAGRAM . 16 7. REPLACEMENT PARTS LIST . 16 8. EXPLODED VIEW. 17 9. FACTORY SPARE P

2、ARTS LIST. 18 LC1500 /U1S R LC1500LC1500 Printed in Japan Please use this service manual with referring to the user guide ( D.F.U. ) without fail. Service Manual Printed on 100% Recycled Paper RadioFans.CN 收音机爱 好者资料库 MARANTZ DESIGN AND SERVICE Using superior design and selected high grade components

3、, MARANTZ company has created the ultimate in stereo sound. Only original MARANTZ parts can insure that your MARANTZ product will continue to perform to the specifi cations for which it is famous. Parts for your MARANTZ equipment are generally available to our National Marantz Subsidiary or Agent. O

4、RDERING PARTS : Parts can be ordered either by mail or by Fax. In both cases, the correct part number has to be specifi ed. The following information must be supplied to eliminate delays in processing your order : 1. Complete address 2. Complete part numbers and quantities required 3. Description of

5、 parts 4. Model number for which part is required 5. Way of shipment 6. Signature : any order form or Fax. must be signed, otherwise such part order will be considered as null and void. SHOCK, FIRE HAZARD SERVICE TEST : CAUTION : After servicing this appliance and prior to returning to customer, mea

6、sure the resistance between either primary AC cord connector pins ( with unit NOT connected to AC mains and its Power switch ON ), and the face or Front Panel of product and controls and chassis bottom. Any resistance measurement less than 1 Megohms should cause unit to be repaired or corrected befo

7、re AC power is applied, and verifi ed before it is return to the user/customer. Ref. UL Standard No. 1492. In case of diffi culties, do not hesitate to contact the Technical Department at above mentioned address. 020110MIT SUPERSCOPE TECHNOLOGIES, INC. USA MARANTZ AMERICA, INC 1100 MAPLEWOOD DRIVE I

8、TASCA, IL. 60143 USA PHONE : 630 - 741 - 0300 FAX : 630 - 741 - 0301 BRAZIL PHILIPS DA AMAZONIA IND. ELET. ITDA CENTRO DE INFORMACOES AO CEP 04698-970 SAO PAULO, SP, BRAZIL PHONE : 0800 - 123123 (Discagem Direta Gratuita) FAX : +55 11 534. 8988 JAPANTechnical MARANTZ JAPAN, INC. 35- 1, 7- CHOME, SAG

9、AMIONO SAGAMIHARA - SHI, KANAGAWA JAPAN 228-8505 PHONE : +81 42 748 1013 FAX : +81 42 741 9190 EUROPE / TRADING MARANTZ EUROPE B.V. P. O. BOX 8744, BUILDING SILVERPOINT BEEMDSTRAAT 11, 5653 MA EINDHOVEN THE NETHERLANDS PHONE : +31 - 40 - 2507844 FAX : +31 - 40 - 2507860 TECHNICAL AUDIO GROUP PTY, LT

10、D 558 DARLING STREET, BALMAIN, NSW 2041, AUSTRALIA PHONE : 61 - 2 - 9810 - 5300 FAX : 61 - 2 - 9810 - 5355 CANADA LENBROOK INDUSTRIES LIMITED 633 GRANITE COURT, PICKERING, ONTARIO L1W 3K1 CANADA PHONE : 905 - 831 - 6333 FAX : 905 - 831 - 6936 AUSTRALIA QualiFi Pty Ltd, 24 LIONEL ROAD, MT. WAVERLEY V

11、IC 3149 AUSTRALIA PHONE : +61 - (0)3 - 9543 - 1522 FAX : +61 - (0)3 - 9543 - 3677 NEW ZEALAND WILDASH AUDIO SYSTEMS NZ 14 MALVERN ROAD MT ALBERT AUCKLAND NEW ZEALAND PHONE : +64 - 9 - 8451958 FAX : +64 - 9 - 8463554 THAILAND MRZ STANDARD CO., LTD 746 - 754 MAHACHAI ROAD., WANGBURAPAPIROM, PHRANAKORN

12、, BANGKOK, 10200 THAILAND PHONE : +66 - 2 - 222 9181 FAX : +66 - 2 - 224 6795 TAIWAN PAI- YUING CO., LTD. 6 TH FL NO, 148 SUNG KIANG ROAD, TAIPEI, 10429, TAIWAN R.O.C. PHONE : +886 - 2 - 25221304 FAX : +886 - 2 - 25630415 MALAYSIA WO KEE HONG ELECTRONICS SDN. BHD. SUITE 8.1, LEVEL 8, MENARA GENESIS,

13、 NO. 33, JALAN SULTAN ISMAIL, 50250 KUALA LUMPUR, MALAYSIA PHONE : +60 3 - 2457677 FAX : +60 3 - 2458180 AMERICAS MARANTZ PROFESSIONAL PRODUCTS 2640 WHITE OAK CIRCLE, SUITE A AURORA, ILLINOIS 60504 USA PHONE : 630 - 820 - 4800 FAX : 630 - 820 - 8103 AUSTRALIA KOREA MK ENTERPRISES LTD. ROOM 604/605,

14、ELECTRO-OFFICETEL, 16-58, 3GA, HANGANG-RO, YONGSAN-KU, SEOUL KOREA PHONE : +822 - 3232 - 155 FAX : +822 - 3232 - 154 SINGAPORE WO KEE HONG DISTRIBUTION PTE LTD 130 JOO SENG ROAD #03-02 OLIVINE BUILDING SINGAPORE 368357 PHONE : +65 858 5535 / +65 381 8621 FAX : +65 858 6078 RadioFans.CN 收音机爱 好者资料库 -

15、1 - SPECIFICATIONS 1. LCD CHARACTERISTICS Type: TFT XGA LCD Size: 15 inch (38.10cm) Pixel Pitch: 0.3mm x 0.3mm Pixel Format: 1024 x 768 pixels (XGA) RGB Stripe Arrangement Color Depth: 8-bit, color(24bits) Surface Treatment : Anti-Glare, Hard Coating (3H) Backlight Unit : Two-CCFL (Cold Cathode Fluo

16、rescent Lamp) 2. OPTICAL CHARACTERISTICS 2-1. Viewing Angle by Contrast Ratio 10 Left: 75 typ., 70 min. Right: 75 typ., 70 min. Top: 55 typ., 50 min. Bottom: 60 typ., 55 min. 2-2. Luminance: 250 cd/m2typ. 2-3. Contrast Ratio: 300:1 (typ.) 3. SIGNAL (Refer to the Timing Chart) 3-1. Sync Signal 1) Typ

17、e : Separate Sync. (Horizontal Pattern of 64 tones (2) A remote control 3-2. Preparation for Adjustment (1) Perform Heat Run for more than 30 minutes in white pattern. (2) Connect the signal of pattern generator with LCD TV. (3) Lean the set 45backward. (Adjustment is easy.) (4) Set the PC mode menu

18、 as below. 3-3. White Adjustment (1) Approve the signal of 64 tones of XGA(1024 * 768). (2) Select all the gain of R, B and G with using ADJ of remote control. (3) After making 62 tones, 63 tones and 64 tones not distinguished with using each signal of R, G and B, finish adjusting at the moment when

19、 the signal 62, 63 and 64 is distinguished. ADJUSTMENT INSTRUCTION 45 Initial Value Contrast 70 Brightness 100 R 0.63 0.34 0 x02 G 0.30 0.60 0 x03 B 0.14 0.10 0 x04 Error 0.03 Register Color Coordinates(x,y) AD9884 - 4 - 3-4. Position of Mode Adjustment Timing of Mode Table* Hdot/Vline Mode H_Total

20、H_Display H_Blanking H_Sync H Polarity H_Bp H_Fp H-FreqKHz /ClkMHz V_Total V_Display V_Blanking V_Sync V Polarity V_Bp V_Fp VGA-60 800 640 160 96 NEG. 48 16 31.469 25.175 525 480 45 2 NEG 33 10 VGA-67 864 640 224 64 NEG. 96 64 35.0 30.24 525 480 45 3 NEG 39 3 VGA-72 832 656 176 40 NEG. 120 16 37.861

21、 31.5 520 496 24 3 NEG 20 1 VGA-75 840 640 200 64 NEG. 120 16 37.5 31.5 500 480 20 3 NEG 16 1 VGA-85 832 640 192 56 NEG. 80 56 43.269 36.0 509 480 29 3 NEG 25 1 TEXT-70 900 720 180 108 NEG. 54 18 31.469 28.324 449 400 49 2 POS 34 13 SVGA-56 1024 800 224 72 POS 128 24 35.156 36.0 625 600 25 2 POS 22

22、1 SVGA-60 1056 800 256 128 POS 88 40 37.879 40.0 628 600 28 4 POS 23 1 SVGA-72 1040 800 240 120 POS 64 56 48.077 50.0 666 600 66 6 POS 23 37 Mode H_Total H_Display H_Blanking H_Sync H Polarity H_Bp H_Fp H-FreqKHz /ClkMHz V_Total V_Display V_Blanking V_Sync V Polarity V_Bp V_Fp SVGA-75 1056 800 256 8

23、0 POS 160 16 46.875 49.5 625 600 25 3 POS 21 1 SVGA-85 1048 800 248 64 POS 152 32 53.674 56.25 631 600 31 3 POS 27 1 XGA-60 1344 1024 320 136 NEG 136 160 48.363 65.0 806 768 38 6 NEG 29 3 XGA-70 1328 1024 304 136 NEG 144 24 56.476 75.0 806 768 38 6 NEG 29 3 XGA-75 1312 1024 288 96 POS 176 16 60.023

24、78.75 800 768 32 3 POS 28 1 MAC-75 1152 832 320 64 NEG 224 32 49.725 57.283 667 624 43 3 NEG 39 1 XGA-85 1376 1024 352 96 POS 208 48 68.677 84.997 808 768 40 3 POS 36 1 VGA-70 800 640 160 96 POS 48 16 31.468 70.090 449 350 99 2 NEG 35 12 1. Video Processing 1-1. Features (1) Video Decoding - 4 Compo

25、site inputs, 1 S-VHS input - Composite video CC, CX, CK, CN : Ceramic CQ : Polyestor CE : Electrolytic RD : Carbon Film RS : Metal Oxide Film RN : Metal Film RF : Fusible FUSE CC, CX, CK, CN : Ceramic CQ : Polyestor CE : Electrolytic RD : Carbon Film RS : Metal Oxide Film RN : Metal Film RF : Fusibl

26、e COIL & TRANSFORMER RESISTOR FILTER MISCELLANEOUS ACCESSORIES 112?6304VT1511A?LCD MODULE,151X3 B3AP 15.1 LGPHILIPS-LCD 174?6410VUH003A?POWER CORD,PS2004-001 VOLEX UL/CSA 1800MM 301?3211V00050B?FRAME ASSY,LN-15A12 3210V00086 MARANTZ 420?4950V00006A?METAL,STAND SECC 530?6871VSM926C?PCB ASSY,SUB MF-004A MARANTZ CTL 913?1FRF0302822?SCREW TAP TITE(P),BRAIZER HEAD D3 L12 943?1PTF0403116?SCREW, TAP TITE(P)TRUSS HEAD D4 L16 EXPLODED VIEW