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Samsung CL29Z30MQTXXAZ Service Manual Download Page 13

Troubleshooting

Samsung Electronics

6-9

4. TDA7266SA / TDA7297SA (Audio Processor) Diagnosis
This receives the signal from the Audio Processor (VCTI) and outputs the signal in7W+7W / 10W + 10W sound.

- Power supply : 14V
- Check for input defects : AMP-R,AMP-L
- Check for output defects : L+, L-, R+,R- 

Summary of Contents for CL29Z30MQTXXAZ

Page 1: ...COLOR TELEVISION RECEIVER Chassis KS7D N _Timecop Model CL29Z30MQTXXAZ COLOR TELEVISION RECEIVER FEATURES GREEN CRT Turbo Voice SERVICE Manual CL 29Z30MQ ...

Page 2: ... Manual is a property of Samsung Electronics Co Ltd Any unauthorized use of Manual can be punished under applicable International and or domestic law Samsung Electronics Co Ltd Jun 2006 Printed in Korea AA82 03666A ...

Page 3: ...w to Access Service Mode 3 2 3 3 Factory Data 3 3 3 4 Service Adjustment 3 15 3 5 Replacements Calibration 3 17 Chapter 4 Exploded View Part List 4 1 CL29Z30MQTXXAZ 4 1 Chapter 5 Electrical Part List 5 1 CL29Z30MQTXXAZ 5 1 Chapter 6 Troubleshooting 6 1 Checkpoints by Error Mode 6 1 6 2 Troubleshooting Procedures by Error Modes 6 3 6 3 Troubleshooting Procedures by ASS Y 6 4 6 4 Troubleshooting by ...

Page 4: ...ter 11 Operation Instruction Installation 11 1 Product Features and Functions 11 1 Chapter 12 Disassembly Reassembly 12 1 Overall Disassembly Reassembly 12 1 Chapter 13 Circuit Description 13 1 Overall Block Description 13 1 13 2 Partial Block Description 13 2 Chapter 14 Reference Information 14 1 Option Byte 14 1 14 2 Technical Terms 14 2 ...

Page 5: ...s on the Front Panel In case of a power failure or abnormal screen check the following items 1 Check that the power cord is correctly connected to electrical source equipment 2 Check that the Tact Switch has been pressed 3 Check that the signal cable is properly connected 4 Check that channel setting has been set When the picture is abnormally displayed on the screen display the Test pattern and c...

Page 6: ... of order Press OPTION TEST PATTERN Right direction key The TOSHIBA pattern COLOR BAR BLACK pattern and WHITE pattern etc are displayed on the screen If the pattern is not displayed or is displayed abnormally the VCTI or the System Block is out of order 3 Check if the Power BLOCK which supplies power to the System block and the Deflection blcok is out of order If you cannot turn the screen on by p...

Page 7: ...scription This happens when the Tact Switch is not pressed or the power cord is disconnected If you press the power switch of the or the channel key on the remote control when in St BY sta tus the screen will be turned on If the LED blinks and the screen is not displayed check the connection between the Power and the Main Board Light is Blinking Light is Off ...

Page 8: ...B 123V OK Q401 Check ICV201 Check T444S Check IC501 Check B 5 0V B 3 3V Check ICV201 Problem NO OK Main B connect NO NO Supply Voltage Check A 5 0V A 3 3V OK NO NO ICV201 Pin Voltage Check 25 43 72Pin 3 3V 70Pin 5 0V OK ICV201 Problem Change OK OK OK OK OK OK OK 2 NO Video Video B Check IC501 6PIN 180V 210V IC301 Supply Voltage Check 16 5V 16 5V Heater Voltage Check V999S Heater 6 0 6 3 Vcc OK NO ...

Page 9: ... Output Check CN601 Speaker Speaker Wire Check Sound Supply Voltage Line Check NO OK OK OK NO NO IC602 Problem Change ICV201 Problem Change 4 Fly Back Lion Badness Video B Check IC501 6PIN 180V 210V NO OK ICV201 Problem Change IC501 Check T401 Q401 IC301SQE01 TU01S IC201S IC901 IC601 IC804 FD801S IC801S FP801S Power cord ICT501 ...

Page 10: ... Troubleshooting Main Board 1 Tuner Diagnosis The RF CTV signal is transmitted to the Tuner of the Main Board If the signal is not received check the following items Power supply 5V 33V Check for RF defects Check the IF output Check for AUDIO defect Check the SIF Signal output ...

Page 11: ...Troubleshooting Samsung Electronics 6 7 2 Micom Diagnosis VSP MSP DRX Block ETC Power supply 3 3V 5V 8V Check for input defects Y C CVBS S VHS 480i Y Pb Pr signal ...

Page 12: ...t signal inputs as well as monitor output Video Audio The signals are sent to VCTI and the selected signals are output If the signal input or output does not work check the following items Check for input defects Check the Micom input pin Check for output defects Check JAR701 for RF AV or JA701 for comp S_VHS ...

Page 13: ...6 9 4 TDA7266SA TDA7297SA Audio Processor Diagnosis This receives the signal from the Audio Processor VCTI and outputs the signal in7W 7W 10W 10W sound Power supply 14V Check for input defects AMP R AMP L Check for output defects L L R R ...

Page 14: ...then turns the power off by force as it cannot detect the vertical signal 2 CHECK POINT Check that the vertical output voltage is measured in the FBT terminal VCC 16 5V VCC 16 5V If you cannot measure the output voltage check that the collector voltage of the horizontal TR is 1360V If the voltage is measured the problem is a defect in the FBT unit When you don t have an oscilloscope and you can he...

Page 15: ...TP09 TP07 TP08 10 Schematic Diagram Samsung Electronics Schematic Diagram 10 1 10 1 MAIN This Document can not be used without Samsung s authorization Power Signal TP07 TP08 TP09 ...

Page 16: ...Schematic Diagram 10 2 Samsung Electronics TP01 TP02 TP04 TP06 TP05 10 2 POWER Power Signal This Document can not be used without Samsung s authorization TP01 TP02 TP04 TP05 TP06 ...

Page 17: ...Samsung Electronics Schematic Diagram 10 3 10 3 Sound This Document can not be used without Samsung s authorization ...

Page 18: ... x2 X ST BY CT 29K6V AC220V 0 x x x x X x x 0 X X X 7W x2 X ST BY USA CANADA TXR2728GX XAA AC120V x 0 X x x 0 x x 0 X X X TM75 00316B 7W x2 AA97 16044A T_TGNNKU_1000 O Timer TXR2728GX XAC AC120V x 0 X x x 0 x x 0 X X X PANAMA CL29M16MQDXXAP AC220V x 0 X x x 0 x x 0 X X X TM75 00316B 10W x2 AA97 16044A T_TGNNKU_1000 X Timer MEXICO CL29M16MQDXXAX AC120V x 0 x x x x x x 0 X X X TM75 00316B 10W x2 AA9...

Page 19: ...reas at a high visual and sound quali ty It provides approximately 100 channels including public broadcast channels To view satellite broadcast you have to install an additional receiver Wired Broadcast Satellite Broadcast refers to movie entertainment and educa tional programs transmitted by the broadcasting station in a hotel or school Audio Multimix Audio Multimix provides 2 languages for audio...

Page 20: ...ff Turbo Voice Auto Volume Pseudo Stereo VCT4822_F1 TDA7297SA 10W 10W Cabinet Front and Back Cabinets Z30 Design Applied Material HIPS Other Development Level Level 4 ProtoType Model CL29Z30PQTXXAX Receving P G CH VHF 2 13 UHF 14 69 CATV 1 125 Core Parts Functions VCT4822_F1 Sound Processor Video Processor Display and Deflection Processor Controller OSD and Text Processing TDA7297SA Sound Signal A...

Page 21: ...enu DVD input Y Pb Pr S VHS Option AKB Auto kinetic Bias Comb Filter 1H Comb filter Auto Peaking Control Fine Tuneless Group Delay Correction Sound System Stereo Nicam Output 10W 10W AVL Melody Auto Stereo Auto Mute Equalizer Feature Auto program Sleep timer Clock Caption Zoom Previous channel Blue Screen Color Tone In Out Terminals Front AV IN S VHS Input Rear Rear 2 AV Input Component video shar...

Page 22: ...aphic Equalizer O X Sub Woofer Speaker X X Auto Volume Leveler O O Melody On Off O O Turbo Sound O O Convenience PIP 2T 2T Plug Play O O Zoom Mode O O OSD Demo O O OSD Language E F S P E F S P Previous Channel O O Closed Caption O O On Off Timer O O Sleep Timer O O Auto Power Off O O Clock O O Channel Scan X X Self diagnostic System X X Remote Control TM76 TM85 Remote Surf O O Channel Labelling O ...

Page 23: ...ol AAA Alkaline Battery 2 AA59 00385A 4301 000103 Samsung Service center Owner s Instructions Safety Guide Manual AA68 03805A AA68 03242F Warranty Card Registration Card AA68 00682C BN68 00832C Accessories that can be purchased additionally Video Cable Audio Cable Internal shopping mall S Video Cable Component Cable Antenna Cable ...

Page 24: ...out insulated transformers the product can only be repaired safely when the chassis is connected to the earthed end of the AC power source To make sure the AC power cord is properly connected follow the instructions below Use the voltmeter to measure the voltage between the chassis and the earthed ground If the measurement is over 1 0V unplug the AC power cord and change the polarity before re ins...

Page 25: ...eplaced with another irregular one the safety or protective features will be lost even if the new one has a higher voltage or more watts Critical safety parts should be bracketed with Use only regular parts for replacements in particular flame resistance and dielectric strength specifications Irregular parts or materials may cause electric shock or fire Precaution 1 2 Samsung Electronics ...

Page 26: ...tc 6 Insulation Check Process Unplug the power cord from the AC source and turn the switch on Connect the insu lating resistance meter 500v to the AC plug blade The insulating resistance between the blade of the AC plug and that of the conductive material should be more than 1 7 Any B interlock should not be damaged If the metal heat sink is not properly installed no connection to the AC power sho...

Page 27: ... for soldering purposes 6 Use only anti static solder removal devices Most solder removal devices do not support an anti static feature A solder removal device without an anti static feature can store enough static electricity to cause damage to the ESD 7 Do not remove the ESD from the protective box until the replacement is ready Most ESD replacements are covered with lead which will cause a shor...

Page 28: ...connecting it to the product This is a measure to protect it from being exposed to moisture Otherwise it may cause a fire or electric shock 5 Make sure to turn the power off and unplug the power cord from the outlet before repositioning the product Also check the antenna cable or the external connectors if they are fully unplugged Damage to the cord may cause fire or electric shock 6 Keep the ante...

Page 29: ...1 6 Samsung Electronics MEMO ...

Page 30: ...il CN502 This is a 6P connected to Video amp B Heater Voltage in CRT PCB CN702A This is a 7P connected to S VHS signal in Side AV PCB CN701 This is a 8P connected to AV2 signal in Side AV PCB CN503A This is a 8P connected from MAIN PCB to CRT PCB for R G B AKB signal CNV901A This is a 6P connected from Tact S W pcb for IR LED 5V CN902 This is a 4P connected from Control PCB for Key1 Key2 input sig...

Page 31: ...IN No Pin Name 1 R 2 R 3 L 4 L PIN No Pin Name 1 B 2 G 3 R 4 GND 5 SE 6 GND 7 F B 8 TILT CN503A Connected to the CRT Ass y CN503B Connecte to the CRT Ass y PIN No Pin Name 1 16 5V 2 16 5V 3 GND 4 HEATER 5 NC 6 200V PIN No Pin Name 1 VO 2 GND 3 VI 4 GND 5 LO 6 RO 7 LI 8 RI CN701 Connected to the Side AV Port ...

Page 32: ...N503 GT501 GT502 CRT Drive This supplies the final R G B signal from the Main Board and the CRT deflection signal to the CRT 9 2 2 Names Roles of Key Parts CN503 This is a 14P connected from MAIN PCB for R G B AKB HEATER B 200V GT501 GT502 This is a 2P connected to TBC WIRE ...

Page 33: ...lectronics 9 2 3 CRT Board Connector Pin CN503 Connects the R G B signal and power for the CRT and AMP from the Main Board PIN No Pin NAME 1 B 2 G 3 R 4 GND 5 SE 6 GND 7 F B 8 TILT 9 16 5 10 16 5 11 GND 12 Heater 13 NC 14 200V ...

Page 34: ... VOL Press to increase or decrease the volume In the on screen menu use the VOL button as you would use the œ œ and button on the remote control 6 CH Press to change channels In the on screen menu use the CH button as you would use the and button on the remote control 7 SOURCE Toggles between all the available input sources TV AV1 AV2 S Video Component In the on screen menu use this button as you ...

Page 35: ...1 2 Connection Jacks Side 1 S VIDEO Video inputs for external devices with an S Video output 2 AV IN 2 Video and audio inputs for external devices Use the left side panel jacks to connect a component that is used only occasionally such as a camcorder or video game ...

Page 36: ...vices 2 AV OUT Connect to the audio video input jacks of a recording VCR 3 COMPONENT IN 480i Connect to the Component audio and video outputs of a DVD or DTV set top box 480i video signal input is available 4 ANT IN Connect to an antenna or cable TV system Use the rear panel jacks to connect A V components that will be connected continuously such as VCR or DVD players ...

Page 37: ...cs 11 1 4 Remote Control You can use the remote control up to a distance of about 23 feet from the TV When using the remote control always point it directly at the TV You can also use your remote control to operate your VCR Cable box DVD player or Set Top Box ...

Page 38: ...KNOB CONTROL 32Z30 ABS HB BLK 1 S N A T0023 BP64 00326A KNOB POWER 43T9 ABS HB BLK SVM3012 1 S A T0057 AA64 01062B BADGE BRAND ALL AL T1 5 10 6 L65 BLK SIL 1 S N A T0063 AA03 00486A CRT COLOR A68QFZ893X101 0 1 10 13 3 1 33 1 S A T0065 AA94 15815B ASSY PCB CRT WITH OUT CRT PCB 1 S A T0070 AA61 01424A HOLDER CHASSIS 32Z30 HIPS V0 T2 0 G4309 1 S N A T0074 AA59 00385B REMOCON CL29Z30MQTXXAZ SAMSUNG TM...

Page 39: ...INDUCTOR AXIAL 10UH 10 2534 1 S A M2893 AA39 20068J LEAD CONNECTOR 8P 600MM YBNH250 08 6709 1 S A PCB AA41 01212A PCB SUB SIDE A V KS7D FR 1 00 1 6 245 1 S N A R701 2001 000969 R CARBON 75OHM 5 1 8W AA TP 1 8X3 2MM 1 S A R702 2001 000969 R CARBON 75OHM 5 1 8W AA TP 1 8X3 2MM 1 S A R703 2001 000969 R CARBON 75OHM 5 1 8W AA TP 1 8X3 2MM 1 S A T0245 0202 001522 SOLDER WIRE FLUX LFA3 107 D1 2 96 5Sn 0...

Page 40: ... 0 47NF 10 500V Y5P TP 5 1 S A C819 2401 003141 C AL 2200uF 20 25V WT TP 13x25 5mm 1 S A C820 2201 000406 C CERAMIC DISC 0 27NF 10 2KV Y5P TP 6 3 1 S A C821 2401 000262 C AL 100uF 20 160V HR TP 16x25 7 5 1 S A C822 2401 000262 C AL 100uF 20 160V HR TP 16x25 7 5 1 S A C823 2201 000291 C CERAMIC DISC 1NF 10 500V Y5P TP 7 5X3 1 S A C824 2305 000289 C FILM LEAD PEF 220nF 5 63V TP 5mm 1 S A C826 2401 0...

Page 41: ...10 50V Y5P TP 3 1 S A CV271 2202 000243 C CERAMIC MLC AXIAL 33pF 5 50V SL TP 3 1 S A CV272 2401 000025 C AL 100uF 20 16V GP TP 6 3x11 5 1 S A CV601 2202 002037 C CERAMIC MLC AXIAL 100nF 80 20 50V Y5V 1 S A CV602 2401 001026 C AL 3 3UF 20 50V GP TP 5X11 5 1 S A CV603 2401 001989 C AL 4 7uF 20 50V BP TP 5x11 5 1 S A CV604 2401 001989 C AL 4 7uF 20 50V BP TP 5x11 5 1 S A CV605 2401 001989 C AL 4 7uF ...

Page 42: ...000508 DIODE ZENER MTZJ5 6B 5 45 5 73V 500mW DO 1 S A DZ301 0403 001329 DIODE ZENER MTZJ24B 22 75 23 73V 500mW D 1 S A DZ302 0403 001329 DIODE ZENER MTZJ24B 22 75 23 73V 500mW D 1 S A DZ303 0403 001221 DIODE ZENER UZ39BSB 35 36 37 19V 500mW D 1 S A DZ306 0403 000700 DIODE ZENER TZP33A 5 1000mW DO 41 TP 1 S A DZ603 0403 000720 DIODE ZENER MTZJ9 1B 8 57 9 01V 500mW DO 1 S A DZ701 0403 000720 DIODE Z...

Page 43: ...EY801 6042 000002 EYELET ID1 5 OD2 L2 8 NI SN BSP3 1 2H 1 S A EY8018 6042 000002 EYELET ID1 5 OD2 L2 8 NI SN BSP3 1 2H 1 S A EY8019 6042 000002 EYELET ID1 5 OD2 L2 8 NI SN BSP3 1 2H 1 S A EY802 6042 000002 EYELET ID1 5 OD2 L2 8 NI SN BSP3 1 2H 1 S A EY803 6042 000002 EYELET ID1 5 OD2 L2 8 NI SN BSP3 1 2H 1 S A EY804 6042 000002 EYELET ID1 5 OD2 L2 8 NI SN BSP3 1 2H 1 S A EY805 6042 000002 EYELET I...

Page 44: ...00mA TP 50 1 S N A L2514 3301 000287 BEAD AXIAL 3 5x1 0x6 0mm 3000mA TP 50 1 S N A L2514 3301 000287 BEAD AXIAL 3 5x1 0x6 0mm 3000mA TP 50 1 S N A L2514 3301 000287 BEAD AXIAL 3 5x1 0x6 0mm 3000mA TP 50 1 S N A L2514 3301 000287 BEAD AXIAL 3 5x1 0x6 0mm 3000mA TP 50 1 S N A L2514 3301 000287 BEAD AXIAL 3 5x1 0x6 0mm 3000mA TP 50 1 S N A L2514 3301 000287 BEAD AXIAL 3 5x1 0x6 0mm 3000mA TP 50 1 S N...

Page 45: ...RBON 100OHM 5 1 8W AA TP 1 8X3 2MM 1 S A R107 2001 000281 R CARBON 100OHM 5 1 8W AA TP 1 8X3 2MM 1 S A R205 2001 000613 R CARBON 3 9KOHM 5 1 8W AA TP 1 8X3 2MM 1 S A R302 2004 001984 R METAL S 26 7Kohm 1 1 2W AA TP 2 4x6 1 S A R304 2008 001015 R FUSIBLE S 1 5ohm 5 2W AF TP 3 9x10mm 1 S A R305 2008 001013 R FUSIBLE S 1 2ohm 5 2W AF TP 3 9x10mm 1 S A R306 2001 000016 R CARBON S 1OHM 5 1 2W AA TP 2 4...

Page 46: ...X3 2MM 1 S A R941 2001 000290 R CARBON 10KOHM 5 1 8W AA TP 1 8X3 2MM 1 S A R942 2001 000995 R CARBON 820OHM 5 1 8W AA TP 1 8X3 2MM 1 S A R944 2001 000429 R CARBON 1KOHM 5 1 8W AA TP 1 8X3 2MM 1 S A RL801 3501 001053 RELAY POWER 5Vdc 530mW 10000mA 1FormA 15 1 S A RL909 2001 000281 R CARBON 100OHM 5 1 8W AA TP 1 8X3 2MM 1 S A RL910 2001 000281 R CARBON 100OHM 5 1 8W AA TP 1 8X3 2MM 1 S A RR09S 2001 ...

Page 47: ... 1 S A RV920 2001 000281 R CARBON 100OHM 5 1 8W AA TP 1 8X3 2MM 1 S A RV922 2001 000429 R CARBON 1KOHM 5 1 8W AA TP 1 8X3 2MM 1 S A RV923 2001 000281 R CARBON 100OHM 5 1 8W AA TP 1 8X3 2MM 1 S A RV924 2001 000734 R CARBON 4 7KOHM 5 1 8W AA TP 1 8X3 2MM 1 S A RV925 2001 000281 R CARBON 100OHM 5 1 8W AA TP 1 8X3 2MM 1 S A RV926 2001 000734 R CARBON 4 7KOHM 5 1 8W AA TP 1 8X3 2MM 1 S A RV927 0403 000...

Page 48: ...0V 200mA DO 35 T 1 S A D503 0401 000006 DIODE SWITCHING BAV21 250V 200mA DO 35 T 1 S A D504 0402 000546 DIODE RECTIFIER TVR10G 400V 1A DO 41 TP 1 S A DZ501 0403 000720 DIODE ZENER MTZJ9 1B 8 57 9 01V 500mW DO 1 S A DZ502 0403 000720 DIODE ZENER MTZJ9 1B 8 57 9 01V 500mW DO 1 S A DZ503 0403 000720 DIODE ZENER MTZJ9 1B 8 57 9 01V 500mW DO 1 S A EL501 6042 000001 EYELET ID2 2 OD2 7 L3 1 NI SN BSP3 1 ...

Page 49: ...N A AA68 03532A MANUAL FLYER 01 S NETWORK COMM BRAZIL W 1 S N A AA68 03533A MANUAL FLYER 01 WARRANTY CARD COMM BRAZI 1 S N A T0074 AA59 00385B REMOCON CL29Z30MQTXXAZ SAMSUNG TM85 35 O 1 S A AA83 00131A CKD RESONATOR AA59 00316A 3 64Mhz 1 S N A AA83 00132A CKD C ELEC AA59 00316A 50V 4 7uF 5 11 1 S N A AA83 00135A CKD R CHIP AA59 00316A 2012 1 0 Ù J 1 S N A AA83 00138A CKD DIODE CHIP AA59 00316A DAP...

Page 50: ...LL AL T1 5 10 6 L65 BLK SIL 1 S N A T0299 AA64 04191A WINDOW RMC LED 32Z30 PC CLEAR 1 S N A T0175 AA96 03164A ASSY SPEAKER P 8ohm 6 13cm Z31 10W SPK W 1 S A T0382 BP61 00509C HOLDER CARE PJT ACRYL FOAM T0 25 W20 0mm 0 28 S N A T0382 BP61 00509C HOLDER CARE PJT ACRYL FOAM T0 25 W20 0mm 0 15 S N A T0023 BP64 00326A KNOB POWER 43T9 ABS HB BLK SVM3012 1 S A CIS3 BP64 00331B DECORATION POWER PJTV ABS H...

Page 51: ... Description Photo Back Cover Remove the 9 screws fixing the Back Cover RH B M4 L15 ZPC BLK SWRCH18A Tap the upper part of the Back Cover 2 or 3 times and pull the Back Cover to separate it from the unit Disassemble the product after disconnecting the power cord and discharge the unit to prevent an electric shock and damage to the product due to static electricity ...

Page 52: ...thin the CRT take care not to touch the CRT hole with metal or a part of yourself when separating the cables Separate the CRT Ass y from the CRT Separate the TBC wire cables from the CRT Ass y sequentially Separate the Side AV Wire from the Front Cabinet and the Main Board Pull Holder Chassis like the picture arrowdirection Separate the Control 4P Wire 6P Wire Speaker Wire from the Front Cabinet a...

Page 53: ...Disassembly Reassembly Samsung Electronics 12 3 Part Name Description Description Photo Chassis Holder Separate the Power cord D COIL TILT DY connector from Main Board Remove the screw ...

Page 54: ...pull the wires while pressing the push type clip at the connector To separate the thin red wire insert a pin in the small hold next to the hole and pull the wire Take care when separating the wires because pulling the wires by force may damage the socket In addition separate the wires on a flat and clean surface so as to prevent scratching of the material and the PCB Pull the wires while pressing ...

Page 55: ...sembly Reassembly Samsung Electronics 12 5 Part Name Description Description Photo Main Board Separate the cable from the Main Board Separate the cable from the Main Board 12 1 4 Disassembling the Main Board ...

Page 56: ...12 6 Samsung Electronics MEMO ...

Page 57: ...COLOR TELEVISION RECEIVER Chassis KS7D N _Timecop Model CL29Z30MQTXXAZ COLOR TELEVISION RECEIVER FEATURES GREEN CRT Turbo Voice SERVICE Manual CL 29Z30MQ ...

Page 58: ... Manual is a property of Samsung Electronics Co Ltd Any unauthorized use of Manual can be punished under applicable International and or domestic law Samsung Electronics Co Ltd Jun 2006 Printed in Korea AA82 03666A ...

Page 59: ...w to Access Service Mode 3 2 3 3 Factory Data 3 3 3 4 Service Adjustment 3 15 3 5 Replacements Calibration 3 17 Chapter 4 Exploded View Part List 4 1 CL29Z30MQTXXAZ 4 1 Chapter 5 Electrical Part List 5 1 CL29Z30MQTXXAZ 5 1 Chapter 6 Troubleshooting 6 1 Checkpoints by Error Mode 6 1 6 2 Troubleshooting Procedures by Error Modes 6 3 6 3 Troubleshooting Procedures by ASS Y 6 4 6 4 Troubleshooting by ...

Page 60: ...Chapter 9 PCB Diagram 9 1 Main Board 9 1 9 2 CRT Board 9 3 Chapter 10 Schematic Diagram 10 1 MAIN 10 1 10 2 POWER 10 2 10 3 Sound 10 3 ...

Page 61: ...ing functions by adopting GREEN CRT The Power Block is different from the KS7A s in the power supply chip STR and TRANS have been changed Assy s has been changed too The System Block is looked similar to that for the existing model KS7A The AV signal is input through the AV port and Side AV port of the System Block The audio signal is processed as same as for KS7A S Micom Block is same as the KS7A...

Page 62: ...Description VCT4953 DRX VSP MSP TVT It contains the entire IF audio video display and deflection processing for 4 3 and 16 9 50 60Hz mono and stereo TV sets The integrated microcontroller is supported by a powerful OSD generator with integrated Teletext and CC acquisition including on chip page memory 2SC5936 Inputed H DRIVE signal which comes from VCT4953 It amplify the H DRIVE then output to Def...

Page 63: ...4V 130V TUNER 16 5V B 33V B 210V H V SCREEN FOCUS HEATER CRT A 5V B 3 3V A 3 3V A 1 8V B 5V B 5V B 5V B 8V S M P S FBT HTR Vertical AMP MICOM EEPROM Audio AMP Video AMP Q810 KSC2331 Y Q811 KSC2331 Y Q812A 78RM33 IC802 78R05 QV905 KSC1008Y Q813 KSC2331 Y EW AMP14V 6V 14V 130V TUNER 16 5V B 33V B 210V H V SCREEN FOCUS HEATER CRT A 5V B 3 3V A 3 3V A 1 8V B 5V B 5V B 5V B 8V 13 2 2 Power Block ...

Page 64: ...K STR STR W6750F SANKEN FET FQP630TSTU FAIRCHILD Vertical DEF LA78045 SANYO Horizontal DEF 2SC5936M MATSUSHITA SOUND AMP TDA7297SA SGS TOMSON 10W 10W SOUND AMP TDA7266SA SGS TOMSON 7W 7W EEPROM 24C161 SAMSUNG VIDEO AMP TDA6109JF Philips Regulator 78R05 B 5V Regulator Regulator 78RM33 A 3 3V Regulator Regulator KSC2328A Y A 5V Regulator Regulator KSC2331 Y B 3 3V Regulator 13 2 3 IC Line Up ...

Page 65: ... r e w o P D n 2 k c o l B d n u o S l a n o i t p O e l u d o M P I P F I d n u o S a m o r h C m c o i M i T C V n o i t p O R E N U T B U S n o i t p O R E N U T n i a M K C O L B T U O M V A T B F n o i t c e l f e D L A C I T R E V k c o l B W E T L I T n o i t c e l f e D l a t n o z i r o H ...

Page 66: ...Block Diagram 7 2 Samsung Electronics 7 2 Partial Block Diagram 7 2 1 System Board Block Diagram ...

Page 67: ... basic performance examination Notice These adjustments and the check list are only applied to KS7D chassis applied models North America use 110V South Central America use 220v for the measurement set It is recommended using an insulation transformer when supplying power to the set so as to prevent shock to the set or to yourself These adjustment specifications have been created on the basis of th...

Page 68: ... Mode press the keys on the remote control according to the following sequence in Stand by status Mute 1 8 2 Power On When failing to enter Service Mode repeat the procedure above 2 The initial screen of Service Mode 3 Functions of the Keys within Service Mode Deflection Video Adujst1 Video Adujst2 Video Adujst3 OPTION OPTION2 YC DELAY TEST PATTERN EEPROM BUS STOP CHCKSUM RESET G2 ADJUST ...

Page 69: ...Amp ADJ 42 42 2 V Shift ADJ 24 24 3 H EW ADJ 6 6 4 H Shift ADJ 130 130 5 V Linearity ADJ 3 3 6 V SC FIX 43 43 7 H Parabola ADJ 78 78 8 Upper Corner ADJ 11 11 9 Lower Corner ADJ 29 29 10 Upper Corner6 FIX 18 18 11 Lower Corner6 FIX 3 3 12 H Trapezium ADJ 29 29 13 Bow ADJ 2 2 14 Angle FIX 1 1 15 EHT Time FIX 20 20 16 EHT Threshold FIX 1 1 17 EHT Vertical FIX 0 0 18 EHT Horizontal FIX 24 24 19 EHT Ve...

Page 70: ...Shift ADJ 17 17 5 V Linearity ADJ 0 0 6 V SC FIX 0 0 7 H Parabola ADJ 2 2 8 Upper Corner ADJ 7 7 9 Lower Corner ADJ 5 5 10 Upper Corner6 ADJ 4 4 11 Lower Corner6 ADJ 6 6 12 H Trapezium ADJ 8 8 13 Bow FIX 2 2 14 Angle FIX 0 0 15 EHT Time FIX 20 20 16 EHT Threshold FIX 1 1 17 EHT Vertical FIX 0 0 18 EHT Horizontal FIX 24 24 19 EHT Vertical2 FIX 4 4 20 EHT Horizontal2 FIX 7 7 ...

Page 71: ...Alignment Adjustment Samsung Electronics 3 5 0 V AMP 1 V Shift 2 H EW 3 H Shift 4 V Linearity 5 V SC 6 H Parabola 7 Upper Coner 8 Low Coner 9 H Trapezium 10 BOW 11 Angle ...

Page 72: ...7 127 4 R Drive ADJ 127 127 5 G Drive FIX 127 127 6 B Drive ADJ 127 127 7 Sub Bright ADJ 52 52 8 Sub Contrast ADJ 32 32 9 Sub Color FIX 2 2 10 Sub Tint FIX 46 46 11 AKB Option FIX 1 1 12 BCL Threshold FIX 19 19 13 BCL Gain FIX 240 240 14 BCL Time FIX 255 255 15 Sub Sharpness FIX 12 12 16 Pilot Low FIX 7 7 17 Pilot High FIX 13 13 18 V Mute x100ms FIX 3 3 19 BCL TCUP FIX 100 100 ...

Page 73: ...me FIX 5 5 3 HB Start FIX 159 159 4 HB Stop FIX 149 149 5 RF AGC FIX 4 4 6 VM Gain FIX 0 0 7 VM Delay FIX 0 0 8 V Peaking FIX 12 12 9 BLE Tilt FIX 12 12 10 BLE Gain FIX 1 1 11 BLE Mode FIX 2 2 12 BLE Break FIX 1 1 13 CTI Gain FIX 1 1 14 CTI Coring FIX 15 15 15 LTI Gain FIX 15 15 16 D EHT Time FIX 5 5 17 DCT Ratio FIX 50 50 18 VSP COMB FIX 3 3 ...

Page 74: ...Item Remark 29 SLIM 29 SLIM CL 29Z30PQ CL 29Z30MQ 1 NR Off Value FIX 3 3 2 Gamma Mode FIX 1 1 3 Gamma Correction FIX 70 70 4 BST StartPoint FIX 145 145 5 BST Gain B FIX 50 50 6 DPWL Gain FIX 80 80 7 DPWL Start FIX 185 185 8 PIP Contrast FIX 8 8 9 PIP Tint FIX 57 57 10 PIP Color FIX 6 6 11 PIP PAL V Pos FIX 24 24 12 PIP NTSC V Pos FIX 24 24 13 PIP H Pos FIX 46 46 14 PIP R Cutoff FIX 6 6 15 PIP B Cu...

Page 75: ... Item Remark 29 SLIM 29 SLIM CL 29Z30PQ CL 29Z30MQ 1 G2 Adjust 2 Read Cut 3 Read Drive 4 IBRM FIX 180 180 5 WDRM FIX 50 50 6 CDL FIX 254 254 7 COLR G B FIX 50 50 50 50 50 50 Alignment Adjustment Samsung Electronics 3 9 ...

Page 76: ... 40 40 14 Movie Tint FIX 0 255 50 50 15 255 255 16 255 255 17 255 255 18 255 255 19 DVD SUB TINT FIX 0 10 10 20 16 9 V SHIFT FIX 0 100 15 15 21 16 9 PARAVOLA FIX 0 100 5 5 22 PIP BRIGHTNESS FIX 0 15 0 0 23 Double TTX Contrast FIX 255 255 24 TTX V Position FIX 0 255 255 255 25 TTX H Position FIX 0 255 255 255 26 TTX Contrast FIX 0 255 255 255 27 TTX Brightness FIX 0 255 255 255 28 OSD Contrast FIX ...

Page 77: ... FIX 0 63 42 42 53 U Saturation RGB DVD FIX 0 63 44 44 54 V saturation RGB DVD FIX 0 63 43 43 55 V FBL Delay FIX 0 255 85 85 56 CrCb Delay FIX 0 255 84 84 57 d w h position FIX 0 255 255 255 58 d w blanking 1 FIX 0 255 255 255 59 d w blanking 2 FIX 0 255 255 255 60 PIP G CUTOFF FIX 0 255 4 4 61 PIP G DRIVE FIX 0 255 170 170 62 OSD PIP BRIGHT BALANCE FIX 0 31 31 31 63 PIP BRIGHT OFFSET FIX 0 255 86...

Page 78: ...55 72 72 80 CR P Initial FIX 0 255 4 4 81 CR I Initial FIX 0 255 5 5 82 DRX_CR_AMP_TH FIX 0 255 10 10 83 Over Modulation Return Counter FIX 0 255 100 100 84 VCR Mode Counter FIX 0 255 5 5 85 VID_AMP_HEAD_BS In the modula tion FIX 0 255 40 40 86 CR_P In the Over Modulation FIX 0 255 4 4 87 THRSEL picture shaking when weak signal FIX 0 255 2 2 88 SLLTHDVP FIX 0 255 1 1 89 EEP_BC_MIN_LIMIT FIX 0 255 ...

Page 79: ... On On 5 Vchip Off Off 6 Caption On On 7 PIP Off 2 Tuner 8 LNA Off On 9 Auto On Off Off 10 StandBy LED Off Off 11 Philippines AV MULTI Off Off 12 Osd Language English English 13 FM Radio Off Off 14 Antenna Disp Off Off 15 Hi Deviation Off Off 16 Plug Play On On 17 DNIe Jr Off Off 18 Volume Curve Small Small 19 Color Matrix Japan Japan 20 PWM Parabola Parabola Parabola ...

Page 80: ...Alignment Adjustment 3 14 Samsung Electronics 11 White Balance No Item Remark 29 SLIM 29 SLIM CL 29Z30PQ CL 29Z30MQ 1 H 269 3 274 3 40 0 3 269 3 274 3 40 0 3 2 L 269 3 274 3 2 0 0 2 269 3 274 3 2 0 0 2 ...

Page 81: ...tory Data the picture size has to be adjusted when replacing Main Board according to the following procedures Display the Lion pattern Press Power Off Mute 1 8 2 Power On using the remote control and enter Factory Mode 4 4 5 5 4 4 5 5 Enter Deflection Mode Adjust the V AMP V SHIFT H AMP and H SHIFT items so that the width becomes 5 and the height becomes 4 4 4 5 5 4 4 5 5 ...

Page 82: ...not been changed If there is no change finish the adjustments Adjust BOW and the Angle settings so that the center line becomes a straight line Adjust the H Parabola and H Trapezium settings so that the left and right lines become straight 10 BOW 11 Angle 7 Upper Coner 8 Low Coner 6 H Parabola 9 H Trapezium Adjust the Upper Corner and the Low Corner settings so that the end of the lines become str...

Page 83: ... 5 Replacements Calibration 3 5 1 Adjusting the Focus 1 Display the Cross Hatch pattern 2 Turn the Focus clockwise to the optimal position 3 Slowly turn the Focus clockwise so that the cross line is the most clearly displayed Focus After Adjustment ...

Page 84: ...djusting the Screen Voltage 1 Select Power Off Mute 1 8 2 Power On to enter Service Mode 2 Display the Toshiba pattern 3 Use remocon come into G2 Adjust mode by hand 4 Turn Screen VR of FBT and confirm the characters below changed from RED to GREEN Screen ...

Page 85: ...e two values are identical to the coordinates of the corresponding model White Balance Standard Data 3 5 4 Check List for the Screen Voltage and White Balance Adjustment 1 The Screen Voltage and White Balance are connected each other and both of them have to be configured to the correct values 2 Adjust the White Balance after the Screen Voltage was adjusted and check if the Screen Voltage is norma...

Page 86: ...3 20 Samsung Electronics MEMO ...

Page 87: ...sung Electronics 8 1 8 Wiring Diagram 8 1 Overall Wiring L A N G I S V A L A N G I S B G R B p m A A o e d i V t u p t u O d n u o S L A N G I S l o r t n o c y e K l a n g i s l a n g i s R I D E L r e w o P l n a g i S ...

Page 88: ... 3 0 5 N C C N 7 0 2 A C N 7 0 1 1 0 P N C L N R I V 5 2 Y E K D N G D E L C N 2 Y E K C N 1 Y E K D N G L L R R M V S B F D N G B K A D N G R G B D N G P I P D N G N I R N I L T U O R T U O L N I V D N G T U O V T U O Y D N G T U O C D N G N I C D N G T U O Y V 0 0 2 C N T H D N G V 6 1 V 6 1 D N G D N G T L I T T L I T ...

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