LG StudioWorks 563N Service Manual
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LG StudioWorks 563N Service Manual

Color monitor
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COLOR MONITOR

SERVICE MANUAL

CHASSIS NO. : CA-112
FACTORY MODEL: CB563G
MODEL:
StudioWorks 563N
StudioWorks 563A
MT533
563Si
*(
) ID LABEL Model No.
CAUTION
BEFORE SERVICING THE UNIT,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
MENU
SELECT
E-mail:http://www.LGEservice.com/techsup.html
(CB563G-NA),
(CB563G-AA),(CB563G-NJ)
(MT563 Rev A),
(563Si Rev A),
HG563
Website:http://biz.LGservice.com
STONE563
(CB563G-NK),
(HG563 Rev A)

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Summary of Contents for LG StudioWorks 563N

  • Page 1: Color Monitor

    Website:http://biz.LGservice.com E-mail:http://www.LGEservice.com/techsup.html COLOR MONITOR SERVICE MANUAL CHASSIS NO. : CA-112 FACTORY MODEL: CB563G MODEL: StudioWorks 563N (CB563G-NA), StudioWorks 563A (CB563G-AA),(CB563G-NJ) MT533 (MT563 Rev A), STONE563 (CB563G-NK), 563Si (563Si Rev A), HG563 (HG563 Rev A) ) ID LABEL Model No. CAUTION BEFORE SERVICING THE UNIT, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.

  • Page 2: Table Of Contents

    CONTENTS SPECIFICATIONS ........... 2 ADJUSTMENT ............9 SAFETY PRECAUTIONS ........3 TROUBLESHOOTING GUIDE ......11 TIMING CHART ............4 EXPLODED VIEW........... 21 OPERATING INSTRUCTIONS ........ 5 REPLACEMENT PARTS LIST ....... 23 WIRING DIAGRAM ..........6 PIN CONFIGURATION........... 28 BLOCK DIAGRAM ........... 7 SCHEMATIC DIAGRAM .........

  • Page 3: Safety Precautions

    SAFETY PRECAUTIONS SAFETY-RELATED COMPONENT WARNING! X-RADIATION There are special components used in this color monitor The only potential source of X-radiation is the picture tube. which are important for safety. These parts are marked However, when the high voltage circuitry is operating on the schematic diagram and the replacement properly there is no possibility of an X-radiation problem.

  • Page 4: Timing Chart

    TIMING CHART VIDEO SYNC << Dot Clock (MHz), Horizontal Frequency (kHz), Vertical Frequency (Hz), Horizontal etc... (µs), Vertical etc... (ms) >> Sync Total Period Video Active Sync Duration Front Porch Blanking Time Back Porch Mode Resolution Frequency Time (A) Polarity Sort –...

  • Page 5: Operating Instructions

    OPERATING INSTRUCTIONS FRONT VIEW REAR VIEW ID Label MENU SELECT See Front Control Panel Power ON/OFF Button AC Power Socket Signal Connector Front Control Panel MENU SELECT 4. SET Button 1. Power ON/OFF Button Use these buttons to choose or adjust items in the on Use this button to turn the monitor on or off.

  • Page 6: Wiring Diagram

    WIRING DIAGRAM P402 P501 P702 P701 Socket P902 Signal Cable P302 P301 - 6 -...

  • Page 7: Block Diagram

    BLOCK DIAGRAM Static Focus Screen(G2) - 7 -...

  • Page 8: Description Of Block Diagram

    DESCRIPTION OF BLOCK DIAGRAM 1. Line Filter & Associated Circuit. 7. D/D(DC to DC) Converter. This is used for suppressing noise of power input line This circuit supplies DC voltage to the horizontal deflection flowing into the monitor and/or some noise generated in output circuit by increasing DC 50V which is the this monitor flowing out through the power input line.

  • Page 9: Adjustment

    ADJUSTMENT GENERAL INFORMATION 7) Adjust tilt as arrow keys to be the best condition. All adjustment are thoroughly checked and corrected 8) DIST. ADJ. → BALANCE command. when the monitor leaves the factory, but sometimes several adjustments may be required. 9) Adjust parallelogram as arrow keys to be the best Adjustment should be following procedure and after condition.
  • Page 10 14) Set Brightness and Contrast to Max position. 5. Input EDID Data. 1) Display color 15,0 cross hatch pattern at Mode 4. 15) Set SUB-CONTRAST Max 127(7F) (decimal) position. 2) EEPROM → Write EDID command and confirm 16) Set B-DRIVE to 100(64) at DRIVE of the alignment “EDID Write OK!!”...

  • Page 11: Troubleshooting Guide

    TROUBLESHOOTING GUIDE 1. NO POWER NO POWER (POWER INDICATOR OFF) CHECK TROUBLE IN FUSE FUSE OK? (F901) (F901) CHECK C908 VOLTAGE? TROUBLE IN D900 (AC120V: 160VDC, AC220V: 304VDC) CHECK IC901 PIN 6 TROUBLE IN WAVEFORM (SQUARE WAVE IC901 COMES OUT?) CHECK TROUBLE IN D941, D942, D951,...
  • Page 12 2. NO CHARACTER NO CHARACTER CHECK TROUBLE IN IC302 P302 5V LINE PIN 9 (5V) ? TROUBLE IN CHECK PC SIGNAL, IC302 PIN 5, 6, 7 ? P301 SIGNAL CABLE CHECK TROUBLE IN IC302 PIN 18, 19, 20 ? IC302 CHECK TROUBLE IN IC303 PIN 4 (80V)
  • Page 13 3. NO RASTER NO VIDEO (POWER INDICATOR ON) CHECK ORANGE DPM MODE POWER INDICATOR (NO H and/or V SYNC) GREEN or ORANGE? GREEN CHECK TROUBLE IN D712 ANODE D712 (-157V)? CHECK TROUBLE IN G1 VOLTAGE? Q799 (-55 ~ -15V) CHECK TROUBLE IN CDT HEAT D941, Q942, Q941...

  • Page 14: No Horizontal Deflection

    4. NO HORIZONTAL DEFLECTION NO H-DEFLECTION (ONE VERTICAL LINE) CHECK TROUBLE IN Q706? Q706 CHECK TROUBLE IN B + VOLTAGE 50V LINE (50V)? CHECK T701(FBT) PIN 2 TROUBLE IN (31KHZ, 60V Q719, Q720, D710 69KHZ, 140V ? CHECK TROUBLE IN Q701 COLLECTOR Q701 WAVEFORM?
  • Page 15 5. TROUBLE IN H-LINEARITY UNBALANCED OF H-LIN. CHECK TROUBLE IN IC401 IC401 (MICOM) PIN 5, 6, 7 ? CHECK TROUBLE IN Q711~Q716? Q711 ~ Q716 CHECK TROUBLE IN L703? L703 Cs SIGNAL TABLE HORIZONTAL FREQUENCY(fH) TROUBLE IN 30K ~ 33.9K C722, C723, C726, C729 34K ~ 38.9K 39K ~ 44.9K...
  • Page 16 6. NO VERTICAL DEFLECTION NO V-DEFLECTION (ONE HORIZONTAL LINE) CHECK TROUBLE IN IC601 PIN 3 R603 15V LINE (15V)? TROUBLE IN CHECK HIGH-VOLTAGE OUT IC601 PIN 7 CIRCUIT(FBT), (40V)? D721, R606 CHECK TROUBLE IN IC701 PIN 12, 13? IC701 TROUBLE IN IC601, V-CIRCUIT - 16 -...
  • Page 17 7. TROUBLE IN OSD (ENTER BUTTON MUST BE PRESSED.) NO OSD CHECK TROUBLE IN IC301 B + ? 5V LINE DC 5V CHECK TROUBLE IN IC301 PIN 5, 10 IC601 PIN8 (V-FBP), WAVEFORM? T701 40V LINE (H-FBP) Pin 10 Pin 5 CHECK TROUBLE IN IC301 PIN 12...
  • Page 18 8. TROUBLE IN DPM (NO OFF MODE.) OFF MODE FAILURE CHECK CHECK PC, IC401 (MICOM) INPUT H/V SYNC SIGNAL (PC IS NOT GOING INTO PIN 31, 32 (H/V INPUT) DPM OFF MODE) SIGNAL? H/V SYNC CHECK TROUBLE IN IC401 PIN 13 X401 WAVEFORM? 24MHz...
  • Page 19 9. NO DEGAUSSING NO DEGAUSSING (DEGAUSS ON THE OSD MENU MUST BE PRESSED.) CHECK TROUBLE IN IC401 PIN 19 IC401 (MICOM) (0V)? CHECK TROUBLE IN Q953 COLLECTOR Q953 VOLTAGE? DC 15V CHECK TROUBLE IN P902 ? P902 CHECK TROUBLE IN RL901? RL901 TROUBLE IN...
  • Page 20 10. NO TILT (NO ROTATION ) NO TILT (NO ROTATION) CHECK TROUBLE IN IC401 PIN 21 IC401 ( MI COM) WAVE FORM ? CHECK TROUBLE IN 15V LINE 15V LINE, 6.3V LINE AND 6.3V LINE ? CHECK TROUBLE IN Q503 EMITTER Q501~Q503 VOLTAGE ? TROUBLE IN...
  • Page 21 - 21 -...

  • Page 22: Exploded View Parts List

    CABINET ASS’Y, CB563C NO BRAND B031 320T 85964 - (CB563G-NJ) 3091TKB036J CABINET ASS’Y, CB563C B024 TINY 15448 320T - (563N Rev A) CDT(CIRC), M36LBL803X 31NLLA LG-PHILIPS Displays 54KHZ 29.1 m - For Northern Hemisphere: (CB563G-NA) 2423GB0A8AW 2423GB0A8AX CDT(CIRC), M36LBL803X 31RLLA LG-PHILIPS - For Brazill, S.Africa: (CB563G-NA), Panama : (CB563G-AA) 2423GB0A8CF CDT(CIRC), M36LBL803X 31NLLM LG-PHILIPS Displays 54KHZ 29.1 mm -For Equatorial: (CB563G-NA)

  • Page 23: Replacement Parts List

    REPLACEMENT PARTS LIST CAUTION: BEFORE REPLACING ANY OF THESE COMPONENTS, READ CAREFULLY THE SAFETY PRECAUTIONS IN THIS MANUAL. * NOTE SAFETY Mark AL ALTERNATIVE PARTS DATE: 2002. 02. 05. DATE: 2002. 02. 05. *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION *S *AL LOC.
  • Page 24 DATE: 2002. 02. 05. DATE: 2002. 02. 05. *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION C771 0CK10301510 0.01M 1KV K B D711 0DS141489AB 1N4148 TP GRANDE DO-34 500 C773 0CE107CH638 “100UF SHL,SD 25V M FM5 TP”...
  • Page 25 DATE: 2002. 02. 05. DATE: 2002. 02. 05. *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION FB304 6210TCE003J BAS2550T BO SUNG 2550MM AX R306 0RD5601Q609 5.60K 1/4W(3 5% TA52 FB305 6210TCE003J BAS2550T BO SUNG 2550MM AX R307...
  • Page 26 DATE: 2002. 02. 05. DATE: 2002. 02. 05. *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION R433 0RD2001Q609 2K 1/4W(3 5% TA52 R740 0RD0271A609 2.7 OHM 1/2 W (7.0) 5% TA5 R434 0RD2001Q609 2K 1/4W(3 5% TA52...
  • Page 27 DATE: 2002. 02. 05. *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION OTHERs 430-858C AFC-520 BAE EUN TA 430-858C AFC-520 BAE EUN TA F901 0FZZTTH001D “TIME LAG HBC 3.15A/250V,21” 0RD1000Q609 100 1/4W(3 5% TA52 0RD6802Q609 68K 1/4W(3 5% TA52 RL901 6920TBA001A DY3MA-DC12 DONGYANG 250VAC...

  • Page 28: Pin Configuration

    PIN CONFIGURATION TDA4866J Current Driven Vertical Deflection Booster SYMBOL OUTB TDA4866J OUTB OUTA V FB GUARD OUTA FEEDB GUARD FEEDB Pin Configuration M24C08 Serial I C BUS EEPROM SYMBOL DESCRIPTION PSDIP8 (BN) 0.25mm Frame E0-E2 Chip Enable Input Serial Data Address Input/Output Serial Clock Write Control SO8 (MN)
  • Page 29 TDA4857 Autosync Deflection Controller HFLB FOCUS XRAY HSMOD HPLL2 BSENS HCAP HREF BDRV HBUF PGND HPLL1 HDRV SGND TDA4857 XSEL VCAP VREF EWDRV VAGC VOUT2 VSMOD VOUT1 VSYNC HSYNC CLBL HUNLOCK Pin Configuration SYMBOL DESCRIPTION SYMBOL DESCRIPTION Horizontal Flyback Input H-Synchronization Unlock/Protection/V-Blanking Output HFLB HUNLOCK...

  • Page 30: Schematic Diagram

    SCHEMATIC DIAGRAM IIC-SDA IIC-SCL DDC-SDA DDC-SCL NOTICE Since this is a basic schematic diagram. The value of components and some partial connection are - 30 - - 31 -...

  • Page 31: Printed Circuit Board

    PRINTED CIRCUIT BOARD 1. MAIN BOARD (Component Side) 2. MAIN BOARD (Solder Side) - 32 - - 33 -...
  • Page 32 Feb. 2002 P/NO : 3828TSL081A Printed in Korea...

This manual is also suitable for:

Studioworks 563aStone563563siMt533Hg563

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