Related Manuals for LG 32FS4D
Summary of Contents for LG 32FS4D
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Page 1: Service Manual
COLOR TV SERVICE MANUAL CHASSIS : CD61A MODEL : 32FS4D MODEL : 32FS4D-TE CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. -
Page 2: Table Of Contents
CONTENTS CONTENTS ....................2 SAFETY PRECAUTIONS ................3 CONTROL DESCRIPTIONS ..............4 SPECIFICATIONS ..................7 ADJUSTMENT INSTRUCTIONS ............. 8 TROUBLE SHOOTING ................17 PRINTED CIRCUIT BOARD ..............20 BLOCK DIAGRAM ..................27 EXPLODED VIEW ...................28 EXPLODED VIEW PARTS LIST ..............29 REPLACEMENT PARTS LIST ..............30 SVC. -
Page 3: Safety Precautions
SAFETY PRECAUTIONS IMPORT ANT SAFETY NOTICE Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by the Schematic Diagram and Replacement Parts List. It is essential that these special safety parts should be replaced with the same components as recommended in this manual to prevent X-RADIATION, Shock, Fire, or other Hazards. -
Page 4: Control Descriptions
CONTROL DESCRIPTIONS All the functions can be controlled with the remote control hand- set. Some functions can also be adjusted with the buttons on the front panel of the set. Remote control handset Before you use the remote control handset, please install the bat- teries. - Page 5 16. TV, DVD, VCR Selects the remote operating mode: TV, VCR, DVD. Select other operating modes, for the remote to operate external devices. 17. +/- Adjusts brightness on screen. It returns to the default settings brightness by changing mode source. 18.
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Page 6: Switches The Set On From Standby
Front panel MENU ON/OFF Side panel 1. MAIN POWER (ON/OFF) 5. REMOTE CONTROL SENSOR Switches the set on or off. 6. AUDIO/VIDEO IN SOCKETS (AV IN3) 2. POWER/STANDBY INDICATOR Connect the audio/video out sockets of exter- illuminates brightly when the set is in standby nal equipment to these sockets. -
Page 7: Specifications
* Standard voltage of each product is marked by model. Test and Inspection Method 4) Follow each drawing or spec for spec and performance of 1) Performance : Follow the Standard of LG TV test parts,based upon P/N of B.O.M 2) Demanded other specification... -
Page 8: Adjustment Instructions
ADJUSTMENT INSTRUCTIONS 1. Application Object 5. EDID Data Input These instructions are applied to the CD61A chassis. 5-1. Required Test Equipment (1) PC, Jig for adjusting DDC. (256 bytes write) 2. Notes (2) S/W for writing DDC(EDID data write & read) (1) Because this is not a hot chassis, it is not necessary to use (3) Cable for HDMI EDID Download. -
Page 9: Focus Adjustment
6. MICOM download 7. Focus adjustment 6-1. Required Test Equipment (1) PC, Jig for MICOM Download (2) S/W for MICOM Download (3) Cable for MICOM Download. 6-2. Setting of Device <Fig . 7> (1) Set the picture mode to “STANDARD”. <Fig . -
Page 10: Purity Adjustment
8-1. PURITY adjustment * This adjustment must be operated after changing signal to Multi signal. (1) It makes CPT or CABINET enough to demagnetization. (2) Receive the signal of red raster. - Adjustment sequence (3) Loosen fixed screw of DY and closely to CPT funnel part. NTSC H,V adjustment -->... - Page 11 1) Initial switch(SW1401) is located in neutrality. * This adjustment must be operated after changing signal 2) Reduce by forth~fifth of H-SIZE and then check the to PAL B/G or Multi signal. things rolled the screen occurs.If not, you locate the 1) Adjust “2.Raster, Cen, H/V Size(100Hz)”...
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Page 12: White Balance Adjustment
(2) Adjustment will set the automatically by pressing the (2) 100Hz “8.MST3000-Set” of adjustment item. (3) After finishing the adjustment, output the “MST3000-OK” OSD on the screen. 12. White Balance Adjustment (Only 100Hz Display mode) 12-1. Preparation for Adjustment (1) Perform the Screen Voltage Adjustment first. (2) Change the automatic image mode to “STANDARD/ W/B MEDIUM”. - Page 13 14. Service mode data2 (IN-START button) 14-1. CXA2150(50Hz) Initial data Initial data Initial data R_CUTOFF UP_CPI N...
- Page 14 14-2. CXA2150(100Hz) Initial data Initial data Initial data R_CUTOFF UP_CPI N...
- Page 15 14-3. CXA2150(60Hz) Initial data Initial data Initial data R_CUTOFF UP_CPI N...
- Page 16 14-4. NEC IC(uPD64015) ITEM Initial data ITEM Initial data YCORB CTIGAIN YCOREN LTITAP YCORB2 LTICORE CRDLY CTITAP YGCAVAL CTICORE DYCOR SHPGAIN 160->140 DYGAIN SHPCHAR DCCOR SHPCORE DCGAIN BRIGHT 130->126 VAPG 7->3 OFRY VAPI 4->20 BRIGHT YNRS COLOR CNRS DLYCTL CONT bSBCNT YGCAUTO SBCLRU...
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Page 17: Trouble Shooting
TROUBLE SHOOTING 1. Power 2. Main (1) Power failure... - Page 18 2. Main (2) No picture Check CPT board Check Digital Board Signal Input/Output Check power of tuner 3. CPU BLOCK...
- Page 19 (1) Reference A (2) Reference B 4. SOUND BLOCK (1) ATSC (1) NTSC...
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Page 20: Printed Circuit Board
PRINTED CIRCUIT BOARD MAIN... - Page 21 MAIN(BOTTOM)
- Page 22 DEFLECTION...
- Page 23 DIGITAL (TOP) CONTROL...
- Page 24 DIGITAL (BOTTOM)
- Page 25 HRS/CS...
- Page 26 SIDE-A/V POWER S/W LED + PRE-AMP TELETEXT...
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Page 27: Block Diagram
BLOCK DIAGRAM... -
Page 28: Exploded View
EXPLODED VIEW P1802... -
Page 29: Exploded View Parts List
PCB Assembly,Main MAIN1 M.I AC05MA 32FS4D-TE .. MAIN1 1002A 68719SM067A PCB Assembly,Sub SUB M.I AC05MA 32FS2D AKRLLAK CONTROL 68719SMM34A PCB Assembly,Sub SUB M.I CD61A 32FS4D-TE AAULLAX POWER S/W AUSTRALIA 68719SM122B PCB Assembly,Sub SUB M.I AC05MA 32FS4D-AUS AUS HRS/CS 68719SM299A PCB Assembly,Sub SUB M.I AC05MA 32FS4D-TA AKRLLA AUS DIGITAL NEC 68719DM005B PCB Assembly,Deflection M.I AC05MA DEFLECTION 32FS4D TE AUS... -
Page 30: Replacement Parts List
R E P L ACEMENT PA RTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION IC703 0IMCRFA014A 74F04SCX 4.5TO5.5V 15.3mA INVERTER SO IC750 0IPMG00049A AZ1117H-1.8TRE1(EH13A),LF 3.2TO10V 1. IC100 0IMCRSS016A S3C44BOX01-EDRO 3TO3.6V 60MA 66MHZ IC751 0IPMG00049A AZ1117H-1.8TRE1(EH13A),LF 3.2TO10V 1. IC100 0IPMG00107A AZ1117H-2.5TR/E1 15V 2.5V - SOT223 R/... - Page 31 LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION Q1610 0TR102009AM KRA102S PNP -30V - -50V -0.1A -0.0000 Q971 0TR322709AA KTC3227 NPN 5V 80V 80V 400MA 100NA 70 Q1901 0TR319809AA KTC3198(KTC1815) NPN 5V 60V 50V 150MA Q972 0TR394400AA 2SC3944A NPN 5V 180V 180V 1A 10UA 95T Q1902 0TR387500AA 2SC3875S(ALY) NPN 5V 60V 50V 150MA 10...
- Page 32 For Capacitor & Resistors, CC, CX, CK, CN : Ceramic RD : Carbon Film the characters at 2nd and 3rd CQ : Polyester RS : Metal Oxide Film digit in the P/No. means as CE : Electrolytic RN : Metal Film follows;...
- Page 33 For Capacitor & Resistors, CC, CX, CK, CN : Ceramic RD : Carbon Film the characters at 2nd and 3rd CQ : Polyester RS : Metal Oxide Film digit in the P/No. means as CE : Electrolytic RN : Metal Film follows;...
- Page 34 For Capacitor & Resistors, CC, CX, CK, CN : Ceramic RD : Carbon Film the characters at 2nd and 3rd CQ : Polyester RS : Metal Oxide Film digit in the P/No. means as CE : Electrolytic RN : Metal Film follows;...
- Page 35 For Capacitor & Resistors, CC, CX, CK, CN : Ceramic RD : Carbon Film the characters at 2nd and 3rd CQ : Polyester RS : Metal Oxide Film digit in the P/No. means as CE : Electrolytic RN : Metal Film follows;...
- Page 36 For Capacitor & Resistors, CC, CX, CK, CN : Ceramic RD : Carbon Film the characters at 2nd and 3rd CQ : Polyester RS : Metal Oxide Film digit in the P/No. means as CE : Electrolytic RN : Metal Film follows;...
- Page 37 For Capacitor & Resistors, CC, CX, CK, CN : Ceramic RD : Carbon Film the characters at 2nd and 3rd CQ : Polyester RS : Metal Oxide Film digit in the P/No. means as CE : Electrolytic RN : Metal Film follows;...
- Page 38 LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION T105 6200J000012 NFL21SP207X1C3D LPF(EMI) 200MHZ 22pF ACCESSORIES T106 6200J000012 NFL21SP207X1C3D LPF(EMI) 200MHZ 22pF T107 6200J000012 NFL21SP207X1C3D LPF(EMI) 200MHZ 22pF 38289U0557A Manual, USER EN 010H-TX 395A T108 6200J000012 NFL21SP207X1C3D LPF(EMI) 200MHZ 22pF 6710900010H Remote Controller, 62KEY W/O PIP W/ TXT T109...
- Page 43 Jul., 2006 P/NO : 38289S0056A Printed in Korea...