Related Manuals for Samsung CL21K40MQGXXAZ
Summary of Contents for Samsung CL21K40MQGXXAZ
- Page 1 COLOR TELEVISION RECEIVER Chassis : KS9C(N)RAY Model : CL21K40MQGXXAZ SERVICE Manual COLOR TELEVISION RECEIVER FEATURES Turbo Sound ■ ■ ■ Sound Equalizer New Structure Design ■ ■ CL-21K40MQ...
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Page 2: Table Of Contents
■ 4-1 CL21K40MQGXXAZ ........ - Page 3 Chapter 9 PCB Diagram ■ 9-1 Main Board ..............9-1 ■...
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Page 4: Chapter 1 Precaution
When Check the AC power cord for possible damages. Keep voltage exceeds the specified limits, check each special the part or the lead away from any heat-emitting part. materials. Samsung Electronics... - Page 5 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. Samsung Electronics...
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Page 6: Servicing Precautions
5. Check for insulation between the blade of the AC plug 10. The sharp edges of the metal material may cause and that of any conductive materials (i.e. the metal physical damage, so ensure wearing protective gloves panel, input terminal, earphone jack, etc). during the repair. Samsung Electronics... -
Page 7: Static Electricity Precautions
These servicing instructions are for use by qualified service personnel only. To reduce the risk of electric shock do not perform any servicing other than that contained in the operating instructions unless you are qualified to do so. Samsung Electronics... -
Page 8: Installation Precautions
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. Samsung Electronics... -
Page 9: Chapter 2 Product Specification
- TDA9377PS/N3/A: CVBS, Video and Sound Signal Processing , Controls the operation of the overall main board. - TDA7297SA : Sound Signal Amplify - KA5Q0765RTH-YDTU : Power Supply TR - TUNER-F/S;TDQ-6F/13F2S(tuner) : RF signal processing , Output IF signal Samsung Electronics... -
Page 10: Key Features
- AVL, Melody, Auto Stereo, Auto Mute - Turbo Sound ■ Feature - Language : Multi - Picture Size : Zoom/3:4 - Auto Program - Sleep Timer : 180 Min - Clock - Child Lock ■ Power Comsumption - Max power:110W Samsung Electronics... -
Page 11: Specifications Analysis
Remote Surf Channel Labelling Blue Screen ○ ○ Rack Voltage Voltage 100~240 100~240 Power Stand-by uner 9 W under 6W Consumption RF Input A/V Input S1/R1 S1/R2 Monitor Output Jacks S-VHS Input Headphone DVD Input ○ PC Input(VGA) Samsung Electronics... -
Page 12: Accessories
Product Specification 2-4 Accessories Accessories Item Item code Remark Remote Control AA59-00385B AAA Alkaline Battery (2) 4301-000121 Samsung Service Owner's Instructions AA68-03810B center Safety Guide Manual AA68-03242F Warranty Card 6801-001058 Video Cable / Audio Cable Antenna Cable Internal shopping mall... -
Page 13: Chapter 3 Alignment & Adjustment
Some of the contents may be changed subject to the sales location and the product specifications. 2. When replacing the Main Board : Focus adjustment, screen voltage setting and W/B adjustment are all required. 3. When replacing the CRT Ass'y : No adjustments required. Samsung Electronics... -
Page 14: How To Access Service Mode
2. The initial screen of Service Mode. ADJUST OPTION G2-ADJUST CHCKSUM RESET T-FMTNUS 3. Functions of the Keys within Service Mode MENU Show all menus Move the cursor to select an item. ▲ / ▼ Adjust the selected configuration value ◀ / ▶ Samsung Electronics... -
Page 15: Factory Data
★ The underlined are items applied during the service adjustment. None of the others should be adjusted. 1.T-FMTNUS Item Adjust/Fix Initial Remark Adjust Adjust Adjust Adjust Adjust Adjust Adjust Adjust Adjust Adjust MVOL RPO0 RPO1 FMWS AGCS SCBT DNSR DSBT DCDL DBLR DBLB Samsung Electronics... - Page 16 Start Language English English at time of purchase Hotel Mode Blue Screen Blue Screen when there is no source signal V-Chip AV Option AV1/2/DVD/SV AV1/2/DVD Back Jack Option 3.White Balance Item 21"FLAT Remark Hight Light 275/265/45FL Low Light 275/265/1.5FL Samsung Electronics...
- Page 17 Alignment & Adjustment Samsung Electronics...
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Page 18: Service Adjustment
② Press "Power Off →MUTE→1→8→2→Power On " ① Display the Lion pattern. using the remote control and enter Factory Mode. ④ Adjust the VA, VS,VSL and HS items so ③ Enter Deflection Mode. that the width becomes 5 and the height becomes 4. Samsung Electronics... - Page 19 ③ Adjust the V-Linearity and V-SC settings so that the intervals of the horizontal lines become uniform. ④ When the adjustments are complete, display the Lion pattern and check that the picture size has not been changed. If there is no change, finish the adjustments. Samsung Electronics...
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Page 20: Replacements & Calibration
3-5 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. Samsung Electronics... - Page 21 1. Select "Power Off →MUTE→1→8→2→Power On " to enter Service Mode. 2. Turn to toshiba pattern 3. Use remocon come into " G2 Adjust" mode by hand or automatically. 4. Turn Screen VR of FBT and confirm the characters below changed to GREEN. Samsung Electronics...
- Page 22 4. When the adjustment is finished, check the following checklist. - If there is a spot on the screen when turning the TV set off/on, adjust the Screen Voltage again. - If there is a ghost line on the screen, adjust the Screen Voltage again. 3-10 Samsung Electronics...
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Page 23: Chapter 4 Exploded View & Part List
Exploded View & Part List 4. Exploded View & Part List 4-1 CL21K40MQGXXAZ You can search for the updated part code through ITSELF web site. URL:http://itself.sec.samsung.co.kr Loc.No. Code No. Description Specification Q'ty SA/SNA Remark CIS7 AA61-60003J SPRING ETC-CS -,SUS304,-,-,OD6,N7,OD6,-, S.N.A... -
Page 24: Cl21K40Mqgxxaz
Electrical Part List 5. Electrical Part List 5-1 CL21K40MQGXXAZ You can search for the updated part code through ITSELF web site. URL:http://itself.sec.samsung.co.kr Loc.No. Code No. Description Specification Q'ty SA/SNA Remark ASSY CHASSIS M0017 AA91-09877G ASSY CHASSIS CL21K40MQGXXAZ,KS9C,RAY,NTS S.N.A M0014 AA94-15844G... - Page 25 C824 2401-001998 C-AL 1000uF,20%,25V,GP,TP,10x20,5mm C827 2401-000927 C-AL 22uF,20%,250V,GP,TP,13x20,5 CIS1 0205-001154 OIL-SILICON G746,-,- S.N.A CIS1 0205-001154 OIL-SILICON G746,-,- S.N.A CIS1 0205-001154 OIL-SILICON G746,-,- S.N.A CIS1 0205-001154 OIL-SILICON G746,-,- S.N.A CIS3 AA40-00016A TUNER-F/S TDQ-6F/13F2S,NTSC,181CH,45.75M CN330 3711-002647 HEADER-BOARD TO CABLE BOX,8P,1R,2.5mm,ST Samsung Electronics...
- Page 26 DIODE-ZENER MTZJ9.1B,8.57-9.01V,500mW,DO DZ601 0403-000509 DIODE-ZENER MTZJ5.6B,5.4-5.7V,500mW,DO-3 DZ602 0403-000509 DIODE-ZENER MTZJ5.6B,5.4-5.7V,500mW,DO-3 DZ602A 0403-000508 DIODE-ZENER MTZJ5.6B,5.45-5.73V,500mW,DO DZ801 0403-001140 DIODE-ZENER RD10ESAB-T4,9.7-10.2V,400mW, DZ802 0403-001318 DIODE-ZENER MTZJ4.3B,4.17-4.43V,500mW,DO DZ803 0403-000699 DIODE-ZENER TZP27B,27-30.8V,1000mW,DO-41 DZ804 0403-001316 DIODE-ZENER MTZJ3.0A,2.85-3.07V,500mW,DO DZ805 0403-001327 DIODE-ZENER MTZJ18A,16.22-17.06V,500mW,D DZ806 0403-000720 DIODE-ZENER MTZJ9.1B,8.57-9.01V,500mW,DO Samsung Electronics...
- Page 27 1203-001217 IC-POSI.ADJUST REG. 431,TO-92,3P,4.58MIL IC062 1203-001939 IC-MULTI REG. 7632,SIP,10P,-,PLASTIC,3.3 IC101 1204-000506 IC-IF DETECTOR LA7510,SIP,9P,-,PLASTIC,1 IC106 1001-001279 IC-VIDEO SWITCH NJM2533,BIPOLAR,DIP,8P,3 IC112 1103-001200 IC-EEPROM 24C08,1Kx8,DIP,8P,9.2x6mm,2.5/ IC201S AA09-00486A IC MICOM OTP TDA9592PS/N3/3-OTP,CS21M6,6 S.N.A IC301 AA96-00244M ASSY HEAT SINK P LA78040N,S,AA64-00046 S.N.A Samsung Electronics...
- Page 28 2701-000002 INDUCTOR-AXIAL 100UH,10%,4298 LD201 AA96-01710A ASSY MISC P-LED GUIDE LTL-307JGTH128R S.N.A LX801S AA29-00015A FILTER LINE NOISE WS32W8,28-20MH 1.5A,+- M0014 AA97-16577G ASSY AUTO-MAIN CL21K40MQGXXAZ,KS9C,RAY,N S.N.A M0018 AA97-16767A ASSY MICOM T- RAYNSAS -1700,KS9C,RAY,NTS S.N.A M0081 6003-000335 SCREW-TAPTITE RH,+,2S,M3,L8,ZPC(YEL),SWR S.N.A M0081 6003-000334 SCREW-TAPTITE RH,+,2S,M3,L6,ZPC(YEL),SWR S.N.A...
- Page 29 R-FUSIBLE(S) 1ohm,5%,1W,AF,TP,3.9x10mm R421 2008-000266 R-FUSIBLE(S) 1ohm,5%,2W,AF,TP,3.9x10mm R423 2004-001407 R-METAL(S) 82.5Kohm,1%,1/2W,AA,TP,2.4x6. R424 2004-001402 R-METAL(S) 6.8Kohm,1%,1/2W,AA,TP,2.4x6.4 R501H 2002-001008 R-COMPOSITION 1.8Kohm,10%,1/2W,AA,TP,3.7 R502H 2002-001008 R-COMPOSITION 1.8Kohm,10%,1/2W,AA,TP,3.7 R503 2002-001008 R-COMPOSITION 1.8Kohm,10%,1/2W,AA,TP,3.7 R504 2001-001062 R-CARBON(S) 10MOHM,5%,1/2W,AA,TP,2.4X6.4 R505 2008-001138 R-FUSIBLE 2.4OHM,5%,1W,AF,TP,3.9X10MM R510 2001-000281 R-CARBON 100OHM,5%,1/8W,AA,TP,1.8X3.2MM Samsung Electronics...
- Page 30 FILTER-SAW AV 45.75MHz,SIP5K,ST,12.2dB,M T0010 AA27-00296A COIL CHOKE 220UH,CPTTV,220UH,10%,3A,DR14 T0016 AA63-30189A COVER-HEATSINK -,PC-ABS,T0.8,-,-,V0,NTR, S.N.A T0066 AA62-30182E HEAT SINK-ES -,A6063 EXTR,-,WHT,-,-,-,40 S.N.A T0066 AA62-30186B HEAT SINK-ES -,-,-,SILVER,171J + COVER-H S.N.A T0074 1201-001159 IC-VIDEO AMP 6107,ZSIP,9P,-,SINGLE,-,PLA T0077 AA41-01209B PCB MAIN 21K40,FR-1,245x245,KS9C,1A,MAIN S.N.A Samsung Electronics...
- Page 31 SOLDER-WIRE FLUX LFA3-107,-,D1.2,96.5Sn/ 0.003 S.N.A T0245 AA39-20068E LEAD CONNECTOR-ASSY ,8P,500,YBNH025-08,6 T0245 AA39-20069C LEAD CONNECTOR-ASSY ,5P,400,YBNH025-05,6 ASSY COVER FRONT M0001 AA90-05541N ASSY COVER FRONT CL21K40MQGXXAZ S.N.A M0081 6003-001026 SCREW-TAPTITE RH,+,B,M4,L15,ZPC(BLK),SWR M0081 6003-001026 SCREW-TAPTITE RH,+,B,M4,L15,ZPC(BLK),SWR M0081 6003-001268 SCREW-TAPTITE TH,+,B,M4,L12,ZPC(YEL),SWR S.N.A T0238 AA60-10050V...
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Page 32: Cl21K40Mqgxxaz
21Z30(NT),PS,T0.3,BLK,SHEET,K16 S.N.A T0066 AA64-03974K INLAY-BACK K16A(XAZ),PS,SHEET,T0.3,BLK,R S.N.A T0522 AA65-30008A CLAMPER CORE-CORD -,PE,HB,-,BLK,- S.N.A ASSY FIXING T0892 AA91-09972A ASSY FIXING CL21K40MQGXXAZ,KS9C,RAY S.N.A T0016 AA65-30009A CLAMPER CORE-FBT -,ABS,V0,-,BLK,- S.N.A T0527 AA65-30018A CLAMPER CORE-WIRE DONG-A,NYLON-66,-,-,-, S.N.A T0527 AA65-30111A CLAMPER CORE-WIRE ALL MODEL,NYLON,V0,WHT S.N.A... -
Page 33: Chapter 6 Troubleshooting
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. Samsung Electronics... -
Page 34: Troubleshooting Procedures By Error Modes
- The System Blcok has the last output terminal, TDA9377PS/N3, which shows the internal Test pattern. - The Power Block supplies power to the Deflection Block - The System Block receives all signal inputs, the signal-processed signal is sent to CRT Ass'y. Deflection and focus are controlled by the Deflection Block Samsung Electronics... -
Page 35: Troubleshooting Procedures By Ass'y
Troubleshooting 6-3 Troubleshooting Procedures by ASS'Y 1. NO Power 2. NO Video Samsung Electronics... - Page 36 Troubleshooting 3. NO Sound 4. Fly Back Lion Badness CN603 CN602 CN701A CN401 GT804,GT805 PD801S Samsung Electronics...
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Page 37: Troubleshooting By Blocks
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 & CVBS output - Check for AUDIO defect: Check the SIF Signal output Samsung Electronics... - Page 38 Troubleshooting 2. Micom Diagnosis - Power supply : 3.3V, 5V,8V - Check for input defects : Y/C(CVBS), 480i Y/Pb/Pr signal Samsung Electronics...
- Page 39 The signals are sent to UOC 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 JA701A (for RF/AV) or JA702(for comp) Samsung Electronics...
- Page 40 4. TDA7297SA (Audio Processor) Diagnosis This receives the signal from the MICOM(TDA9377PS/N3) and outputs the signal in 10W + 10W sound. - Power supply : 12.5V - Check for input defects : AMP-R,AMP-L - Check for output defects : L+, L-, R+,R- Samsung Electronics...
- Page 41 5. MSP3425G-B8(Audio Processor) Diagnosis This receives the signal from the Audio Processor (TDA9377PS/N3) and outputs the signal in TDA9377PS/N3 - Power supply : 12.5V - Check for input defects : B+8V, A+5V - Check for output defects : DACM_R,DACM_L Samsung Electronics...
- Page 42 If the voltage is measured, the problem is a defect in the FBT unit. (When you don't have an oscilloscope, and you can hear the high-voltage sound, you can determine that the horizontal TR is normal.) Is the vertical input waveform output from the TDA9377PS/N3/A VDP Pin. 6-10 Samsung Electronics...
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Page 43: Chapter 7 Block Diagram
Block Diagram 7. Block Diagram 7-1 Overall Block Diagram Samsung Electronics... -
Page 44: Partial Block Diagram
7-2 Partial Block Diagram 7-2-1 System Board Block Diagram < > r e t - e r < > & e v i o c i A - t e v i < > & & o i t × Samsung Electronics... -
Page 45: Chapter 8 Wiring Diagram
8. Wiring Diagram 8-1 Overall Wiring signal AUDIO S IG NAL power E AR S IG NAL C R T P O W E R S UP P L Y R G B S IG NAL AV S IG NAL Samsung Electronics... -
Page 46: Pin Connection
Wiring Diagram 8-2 Pin Connection MAIN TO SPEAKER TO EARPHONE TO CRT RGB HEATER B+180V TO SIDE AV V-Out V-In L-Out R-Out TU01S L-In R-In RCA 9P Samsung Electronics... -
Page 47: Chapter 9 Pcb Diagram
* CN401 : This is a 4 pin port connected to the DY, and supplies voltage for Deflection. * GT804,GT805 : This is a port connected to the D-Coil surrounding the CRT. * PD801S : This is a 3 pin port connected to the AC power cable. It is connected to the power cable socket. Samsung Electronics... - Page 48 Connected to the Side Sound Port PIN No. Pin Name PIN No. Pin Name CN501A CN701A Connected to the CRT Ass'y Connected to the AV Ass'y PIN No. Pin Name PIN No. Pin Name V-Out V-In L-Out R-Out HEATER L-In R-In B+180V Samsung Electronics...
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Page 49: Crt Board
* CN501A : This is a 9 pin port to receive the R/G/B output signals and power from the Main Board. 9-2-3 CRT Board Connector Pin CN501A Connects the R/G/B signal ar for the CRT PIN No. Pin NAME HEATER B+180V Samsung Electronics... -
Page 50: Chapter 10 Schematic Diagram
Schematic Diagram 10. Schematic Diagram 10-1 Power This Document can not be used without Samsung’s authorization. Power TP01 Signal TP01 TP02 TP02 TP04 TP08 TP04 TP08 Samsung Electronics 10-1... -
Page 51: Micom
Schematic Diagram 10-2 Micom This Document can not be used without Samsung’s authorization. TP04 TP04 TP10 TP09 Power TP11 TP11 Signal TP09 TP10 TP11 TP12 TP13 TP12 TP13 10-2 Samsung Electronics... -
Page 52: Audio
Schematic Diagram 10-3 Audio This Document can not be used without Samsung’s authorization. Power Signal Samsung Electronics 10-3... -
Page 53: Side A/V & Crt Board
Schematic Diagram 10-4 Side A/V & CRT Board This Document can not be used without Samsung’s authorization. Power Signal 10-4 Samsung Electronics... -
Page 54: Chapter 11 Operation Instruction & Installation
Operation Instruction & Installation 11. Operation Instruction & Installation 11-1 Product Features and Functions 11-1-1 Front Panel Buttons Samsung Electronics 11-1... - Page 55 Operation Instruction & Installation 11-1-2 Connection Jacks (Side) 11-2 Samsung Electronics...
- Page 56 Operation Instruction & Installation 11-1-3 Connection Jacks (Rear) Samsung Electronics 11-3...
- Page 57 Operation Instruction & Installation 11-1-4 Remote Control 11-4 Samsung Electronics...
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Page 58: Chapter 12 Disassembly & Reassembly
② 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. Samsung Electronics 12-1... - Page 59 Press the clip down completely and pull the connec- tor. ① Separate the D-Coil and power cable from the Front Cabinet and Main Board. ② To separate the power cord, slide the fixing clip and lift the cable up. 12-2 Samsung Electronics...
- Page 60 ① Separate the cables connecting the FBT and the CRT. : Since there may be a remaining high-voltage current within the CRT, take care not to touch the CRT hole with metal or a part of yourself when separating the cables. Samsung Electronics 12-3...
- Page 61 : 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. 12-4 Samsung Electronics...
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Page 62: Chapter 13 Circuit Description
* The signals were processed by MICOM, then output. * This chassis's MICOM is same as KS9A, it use UOC CHIP. * The external port be consists of AV input and output,each of them has three channels,Audio are White and Red, Video is Yellow Video(Yellow). Samsung Electronics 13-1... -
Page 63: Partial Block Description
* TDQ-6F/13F2S(TUNER):Receives the RF signal and output a fixed IF to Micom. * Micom Block consists of five aspects as: Video & Sound IF Processor, Video Processor, Display and Deflection Processor and Controller, OSD,Text Processing. * TUNER-F/S;TDQ-6F/13F2S(tuner) : RF signal processing , Output IF signal 13-2 Samsung Electronics... - Page 64 Circuit Description 13-2-2 Power Block AM P 13V Audio AM P EEPROM M ICOM A+5V B+3.3V IC802(7632) B+8V B+5V Q804(KSC2073-H2) 125V A+5V ± 16.5V Vertical AM P B+33V TUNER B+180V Video AM P SCREEN FOCUS HEATER Samsung Electronics 13-3...
- Page 65 ■ Main Board Items Descriptions Remarks MICOM TDA9377PS/N3/A,T-FMTNUS Tuner TDA9377PS/N3/A Trans Switching TRANS SWITCHING;,CS21S5T,80~280V,PM2,PL3 SMPS KA5Q0765RTH-YDTU Vertical DEF. LA78040N Horizontal DEF. ST2001HI(028Y) SOUND AMP TDA7297SA, SGS-TOMSON 10W+10W EEPROM 24C161,SAMSUNG VIDEO AMP TDA6109JF, Philips Regulator IC-MULTI REG.;7632,SIP,10P,-,PLASTIC,3.3 A+5V,B+3.3V,B+8V Regulator 13-4 Samsung Electronics...
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Page 66: Chapter 14 Reference Information
The mirror returns to a blank state so that no stains or after-images are left. The SAMSUNG SKY500N model has both an ANYNET port and a SERVICE jack port. Because the shape of the ANYNET port on the DLP TV is the same as that of the SERVICE Confusion between the jack port of the SKY500N, it fails to turn the TV off after a connection has been reported. - Page 67 Ex: For LCD 15:9 devices, "Wide" is displayed on the OSD instead of "16:9". 4. The picture size can be changed even in the blue screen. However, the picture size should be controlled by the product specifications if the change is impossible due to hardware restrictions. 14-2 Samsung Electronics...
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Page 68: Technical Terms
VHF refers to TV channels 2 to 13, and UHF refers to TV chan- tinguished by the white (left) and red colors (right). nels 14 to 69. External Input External Input is connecting video devices such as a VCR, camcorder, DTV receiver, DVD, etc. as a video source. Samsung Electronics 14-3...