Marantz LC1500 Service Manual
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Marantz LC1500 Service Manual

Marantz LC1500 Service Manual

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Service
Manual
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 PARTS LIST .................................................................................................. 18
Please use this service manual with referring to the user guide ( D.F.U. ) without fail.
Printed on 100% Recycled Paper
Printed in Japan
All manuals and user guides at all-guides.com

TABLE OF CONTENTS

LC1500
LC1500 /
U1S
LCD TV/Monitor
PAGE
R
347W855010 MIT
First Issue 2002.02

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  • Page 1: Table Of Contents

    All manuals and user guides at all-guides.com Service LC1500 / Manual LCD TV/Monitor 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.
  • Page 2 Parts for your MARANTZ equipment are generally available to our National Marantz Subsidiary or Agent. ORDERING PARTS : Parts can be ordered either by mail or by Fax.. In both cases, the correct part number has to be specifi ed.

  • Page 3: Section 1. Specifications

    All manuals and user guides at all-guides.com SPECIFICATIONS 1. LCD CHARACTERISTICS 4. POWER SUPPLY Type : TFT XGA LCD 4-1. Power Adaptor Size : 15 inch (38.10cm) Input : AC 100~240V, 50/60Hz Pixel Pitch : 0.3mm x 0.3mm Output : DC 12V 3A Pixel Format : 1024 x 768 pixels (XGA) RGB Stripe Arrangement...

  • Page 4: Precaution

    All manuals and user guides at all-guides.com PRECAUTION WARNING WARNING FOR THE SAFETY-RELATED COMPONENT. BE CAREFUL ELECTRIC SHOCK ! There are some special components used in LCD • monitor that are important for safety. These parts are If you want to replace with the new backlight (CCFL) or •...

  • Page 5: Adjustment Instruction

    All manuals and user guides at all-guides.com ADJUSTMENT INSTRUCTION 1. Application Object 3-3. White Adjustment (1) Approve the signal of 64 tones of XGA(1024 * 768). This instruction is for the application to the LCD TV. (2) Select all the gain of R, B and G with using ADJ of remote control.
  • Page 6 All manuals and user guides at all-guides.com 3-4. Position of Mode Adjustment Timing of Mode Table * H[dot]/V[line] Mode VGA-60 VGA-67 VGA-72 VGA-75 VGA-85 TEXT-70 SVGA-56 SVGA-60 SVGA-72 H_Total 1024 1056 1040 H_Display H_Blanking H_Sync H Polarity NEG. NEG. NEG. NEG.

  • Page 7: Description Of Block

    All manuals and user guides at all-guides.com DESCRIPTION OF BLOCK 1. Video Processing 1-1. Features (3) RGB Processing (1) Video Decoding - Programmable RGB matrix - 4 Composite inputs, 1 S-VHS input - Digital color bus interface - Composite video & sync output - Additional analog RGB/Fast blank input - Intergrated high-quality A/D converters - Half contrast switch...
  • Page 8 All manuals and user guides at all-guides.com 1-3. Block Diagram - 6 -...
  • Page 9 All manuals and user guides at all-guides.com 1-4. Pin Description Pin No. Pin Name Type Conneciton(if not used) Short Description B1/CB1IN VREF Blue1/Cb1 Analog Component Input G1/Y1IN VREF Green1/Y1 Analog Component Input R1/CR1IN VREF Red1/Cr1 Analog Component Input B2/CB2IN VREF Blue2/Cb2 Analog Component Input G2/Y2IN VREF...
  • Page 10 All manuals and user guides at all-guides.com Pin No. Pin Name Type Conneciton(if not used) Short Description Picture Bus Chroma Picture Bus Chroma Picture Bus Chroma V SUPC SUPPLYD Supply Voltage, Chroma Output Circuitry GND C SUPPLYD Ground, Chroma Output Circuitry Picture Bus Chroma Picture Bus Chroma Picture Bus Chroma...
  • Page 11 All manuals and user guides at all-guides.com 2. Audio Processing 2-1. Pin Layout 64 63 62 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 AVSUP CAPL_M AVSUP AHVSUP ANA_IN1+...
  • Page 12 All manuals and user guides at all-guides.com 2-2. Pin Description Pin No. Pin Name Type Conneciton(if not used) Short Description Not connected I2C_CL IN/OUT I2C clock I2C_DA IN/OUT I2C data I2C_CL IN/OUT I2S clock I2S_WS IN/OUT I2S clock I2S_DA_OUT I2S word strobe I2S_DA_IN1 I2S data output ADR_DA...
  • Page 13 All manuals and user guides at all-guides.com Pin No. Pin Name Type Conneciton(if not used) Short Description Picture Bus Chroma Picture Bus Chroma Picture Bus Chroma V SUPC SUPPLYD Supply Voltage, Chroma Output Circuitry GND C SUPPLYD Ground, Chroma Output Circuitry Picture Bus Chroma Picture Bus Chroma Picture Bus Chroma...
  • Page 14 All manuals and user guides at all-guides.com 3. MX88L284(LCD Monitor Controller) 3-1. Features • • On-chip gamma correction for panel compensation Input Converts NTSC/PAL and PC video signal into flat panel • PC video up to 1024X768@85Hz, and 1280X1024@60Hz display device timing and resolution. •...
  • Page 15 All manuals and user guides at all-guides.com 4. AD9884A(Analog Flat Panel Interface) 4-3. Block Diagram 4-1. Features • 140 MSPS Maximum Conversion Rate • 500 MHz Analog Bandwidth AD9884A • 0.5 V to 1.0 V Analog Input Range OUTA CLAMP •...
  • Page 16 All manuals and user guides at all-guides.com 4-5. Pin Description Signal Type Name Function Value Package Pin Inputs Analog Input for RED Channel 0.5V to 1.0V FS Analog Input for GREEN Channel 0.5V to 1.0V FS Analog Input for BLUE Channel 0.5V to 1.0V FS HSYNC Horizontal Sync Input...

  • Page 17: Troubleshooting

    All manuals and user guides at all-guides.com TROUBLESHOOTING 1. General Features Symptom Cause Check Point Soft touch doesnÕt Defective speaker wire 1) Make some space between the speaker wire and function properly and inverter wire the Soft touch Board by sticking the speaker wire to the guide hole of the cabinet.

  • Page 18: Block Diagram

    COVER, BASE 6871VMM739A *ZZ001980R PCB, ASS'Y MAIN MF-004A MARANTZ 6633VA0003E *IN100040R INVERTER ASS'Y 12VVOLT KUBNKM022AVOLT DC/ACVO 3828VA0268C 347W851250 MANUAL, OWNERS MF004A LN-15A12 MARANTZ EN 6710V00061L ZK347W0010 REMOTE CONTROLLER MF-004A. LN-15A12 (RC1500LC) 6634VBW002J *AA000030R AC ADAPTER, RF12VOLT 12VOLT UL/CSA IC101 0IZZVC0017B *HS347WM0R...

  • Page 19: Exploded View

    All manuals and user guides at all-guides.com EXPLODED VIEW - 17 -...

  • Page 20: Factory Spare Parts List

    PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION Q114 0TR387500AA TR,CHIP 2SC3875S(ALY) KEC TR,CHIP 2SC3875S(ALY) KEC Q116 0TR387500AA IC,MARANTZ IC101 (refer REPLACEMENT PARTS LIST) Q117 0TR387500AA TR,CHIP 2SC3875S(ALY) KEC IC102 0IAL241610B IC,AT24C16-10PC-2.7 8PIN DIP ST E Q301 0TR387500AA TR,CHIP 2SC3875S(ALY) KEC...
  • Page 21 All manuals and user guides at all-guides.com For Capacitor & Resistors, the CC, CX, CK, CN : Ceramic RD : Carbon Film charactors at 2nd and 3rd digit CQ : Polyestor RS : Metal Oxide Film in the P/No. means as follows; CE : Electrolytic RN : Metal Film RF : Fusible...
  • Page 22 FRAME ASSY,LN-15A12 3210V00086 MARANTZ L803 6210TCE001G FILTER(CIRC),EMC HH-1M3216-501 3216MM R 4950V00006A METAL,STAND SECC L804 6210TCE001G FILTER(CIRC),EMC HH-1M3216-501 3216MM R 6871VSM926C PCB ASSY,SUB MF-004A MARANTZ CTL LA501 6210VC0004A FILTER(CIRC),EMC BK3216 4S600 1FRF0302822 SCREW TAP TITE(P),BRAIZER HEAD D3 L12 LA502 6210VC0004A FILTER(CIRC),EMC BK3216 4S600 1PTF0403116...

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