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Related Manuals for LG 29FU1RNX
Summary of Contents for LG 29FU1RNX
- Page 1 All manuals and user guides at all-guides.com website:http://biz.lgservice.com COLOR TV SERVICE MANUAL CHASSIS : CW71A MODEL: 29FU1RNX MODEL: 29FU1RNX-ZW CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. Apr., 2007 P/NO : MFL33997507 Printed in China...
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Page 2: Table Of Contents
All manuals and user guides at all-guides.com CONTENTS Contents ....................2 Safety Precautions..................3 Control Descriptions ................4 Specifications....................7 Adjustment Instructions................8 SVC Remocon ..................15 Trouble Shooting ..................16 Printed circuit board................19 Block Diagram..................22 Exploded View..................24 Exploded View Parts List ...............25 Replacement Parts List ................26 SVC. -
Page 3: Safety Precautions
All manuals and user guides at all-guides.com SAFETY PRECAUTIONS IMPORTANT SAFETY NOTICE Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by in 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
STOP accepts your selection or displays the current mode. I/II LIST 6. VCR BUTTONS (option) SLEEP EYE/ control a LG video cassette recorder. Q.VIEW MAIN STILL/ INDEX/ 7. I/II TEXT selects the language during dual language broadcast. selects the sound output (option). - Page 5 All manuals and user guides at all-guides.com 14. MENU selects a menu. 15. LIST displays the programme table. 16. SSM (Sound Status Memory) recalls your preferred sound setting. 17. EYE/ (option) POWER MUTE switches the eye function on or off. 18.
- Page 6 All manuals and user guides at all-guides.com 1. MAIN POWER (ON/OFF) switches the set on or off. 29FU1 series 2. POWER/STANDBY INDICATOR illuminates brightly when the set is in standby mode. dims when the set is switched on. 3. MENU selects a menu.
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Page 7: Specifications
All manuals and user guides at all-guides.com SPECIFICATIONS Note : Specification and others are subject to change without notice for improvement. Scope Test Condition O 2 @ @ 6 K h e W 2 @ @ @ @ @ @ 6 X h W 2 @ @ @ @ @ @ 6 X h O 2 @ @ 6 K h e ? J @ @ @ @ @ @ @ @ @ @ L ? g... -
Page 8: Adjustment Instructions
All manuals and user guides at all-guides.com ADJUSTMENT INSTRUCTIONS 1. Application Scope These instructions are applied to Super Slim and FLAT CRT TV with CW71A Chassis.. 2. Notes (1) Because this is not a hot chassis, it is not necessary to use an isolation transformer. - Page 9 All manuals and user guides at all-guides.com (1) Execute this check on the Frame ASSY Process. - PATTERN: 33 in Pattern Generator (MSPG-925 Series) (2)Check if TV turns stand-by mode while you make be (Color Bar Pattern signal) shorten R417 and R418 in Main PCB (3) Adjustment (Check if JIG must be prepared parallel 30KΩ...
- Page 10 V ' @ @ ( Y h ? ? V ' @ H ? h ? V ' h e ? ? of LG TV, receive available deflection adjustment In line adjustment, not to change default value is basic pattern (Ex: Cross-hatch + Circle)
- Page 11 All manuals and user guides at all-guides.com Change signal into cross-hatch pattern in order to adjust ? W & ? ? W & @ @ ) X ? W & @ L ? O & @ @ @ @ @ @ 1 W &...
- Page 12 All manuals and user guides at all-guides.com Appendix: SERVICE MODE [OPTION 3] CODE FUNCTION REMARK 1. Service Mode Menu 2 : 2 SCART [SC ID enable +SC_RGB(soft mix)+SAV2] 2: 2 Scart SCRT 1 : 1 SCART [SC ID enable + SC_RGB(soft mix)] 1 : 1 Scart+1 Phone SEAWOLF3 0 : WITHOUT SCART JACK (ALL PHONE JACK)
- Page 13 All manuals and user guides at all-guides.com 1) SUPER SLIM MODEL 5. Picture mode setting (EU/Non-EU): Line NTSC This section is made for Engineer. These data can be Items Adjustment Pro (50Hz) 100 (100 Hz) writable and readable. But data can not be stored. 14 =>15 0 =>...
- Page 14 All manuals and user guides at all-guides.com 8. Initial data of TB1307FG (Deflection ? W - X h f ? ' 6 X e ? * @ , e ? W 2 ( g ? V ' ) X ? ? V + Y e W & ( Y g Warning V ' ) X f ? W &...
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Page 15: Svc Remocon
All manuals and user guides at all-guides.com SVC REMOCON - 15 -... -
Page 16: Trouble Shooting
All manuals and user guides at all-guides.com TROUBLE SHOOTING 1. NO PICTURE(SOUND OK) Check MAIN1 R159 Waveform. CVBS Signal ? (2Vpp) Waveform of Digital Board Check Tuner(TU101) VIDEO output Check Q152 IC100 # 48 ? Waveform of Digital Board Check around IC100 & 106 IC106 R/G/B OUT #48/1/2? Waveform of Digital Board Check around IC106... - Page 17 All manuals and user guides at all-guides.com 3. NO POWER ON Check ST_3.3V of IC100 #170,208.. Check MAIN Board of Power Line ST_1.8V of IC100 #1561719.. Check IC100 #206,207 Replace X100 (OSC) Check IC001#203,204 (SCL,SDA) Replace R323,R325 Check IC100 #134 (ABN) Check Abnormal Circuit Check Digital P105,P107 Check IC100 #154 ( IR ),...
- Page 18 All manuals and user guides at all-guides.com 4.NO RASTER Check +B voltage 126V~130V(128V) OPEN Check F1701 Is the voltage at VCC of Fuse on PSW IC100 ST_1.8V and ST_3.3V ? Board Check / Replace F1701 Check ST_Voltage Check the voltage of C804 Does the square waveform from Pin 11...
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Page 19: Printed Circuit Board
All manuals and user guides at all-guides.com PRINTED CIRCUIT BOARD MAIN - 19 -... - Page 20 All manuals and user guides at all-guides.com POWER CONTROL IF-DEMODULATION HARMONICS - 20 -...
- Page 21 All manuals and user guides at all-guides.com DIGITAL CPT DRIVE LED+PRE-AMP - 21 -...
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Page 22: Block Diagram
All manuals and user guides at all-guides.com BLOCK DIAGRAM - 22 -... - Page 23 All manuals and user guides at all-guides.com MEMO - 23 -...
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Page 24: Exploded View
All manuals and user guides at all-guides.com EXPLODED VIEW - 24 -... -
Page 25: Exploded View Parts List
Cover Assembly,Rear, 29FU1RNX-ZW CW71A 29 B/C ASSY 2SCA EBR35588101 Hand Insert PCB Assembly, SUB M.I CW71A 29FS6 CPT DRIVE EBR37597705 Hand Insert PCB Assembly, MAIN M.I CW71A 29FU1RNX-ZW. QD EBR37597707 Hand Insert PCB Assembly, MAIN M.I CW71A 29FU1RNX-ZW. KDRLCEY EBR35582003 Hand Insert PCB Assembly, SUB M.I CW71A 29FU1 CONTROL-KEY... -
Page 26: Replacement Parts List
All manuals and user guides at all-guides.com REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION Q124 0TR150400BA 2SA1504S(ASY) PNP -5V -50V -50V Q125 0TR387500AA 2SC3875S(ALY) NPN 5V 60V 50V 150 HIC920 0IZZVF0018C STK396-130 STK396-130 SANYO DIP Q126 0TR150400BA 2SA1504S(ASY) PNP -5V -50V -50V... - Page 27 All manuals and user guides at all-guides.com 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 28 All manuals and user guides at all-guides.com 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 29 All manuals and user guides at all-guides.com 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 30 All manuals and user guides at all-guides.com 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 31 All manuals and user guides at all-guides.com 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 32 All manuals and user guides at all-guides.com 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 All manuals and user guides at all-guides.com 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 All manuals and user guides at all-guides.com 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 All manuals and user guides at all-guides.com 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 All manuals and user guides at all-guides.com 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 6200QL3002N K7257M 33.90MHZ 38.90MHZ 17X3.9X ZX101 6200QL3003G K9650M(B39389-K9650-M100) 33.90_ ACCESSORIES MFL33997703 Manual,Owners PRINTING USER CW71A LG EU 6710V00145J Remote Controller MC05HA W/TXT, W/O PIP 450-018C Connector,RF BS901 - STRAIGHT RF ADAPTER MISCELLANEOUS MAY37235203 Box BOX DW 836 454 642 2 COLOR 29FU1...
- Page 38 All manuals and user guides at all-guides.com...
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Page 39: Svc. Sheet
All manuals and user guides at all-guides.com SVC. SHEET : EBY33537201-S...