Related Manuals for Toshiba 21CS2TR
Summary of Contents for Toshiba 21CS2TR
- Page 1 FILE NO. 060-200344 SERVICE MANUAL Color Television S3E Chassis 21CS2TR 21S2M 21S2MJ 21S2MQ Feb. 2004 (YC/X)
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Page 2: Table Of Contents
TABLE OF CONTENTS CHAPTER 1 GENERAL ADJUSTMENTS SAFETY INSTRUCTIONS ............................3 SET-UP ADJUSTMENT ............................4 SERVICE MODE ..............................6 DESIGN MODE ................................ 9 ELECTRICAL ADJUSTMENTS ..........................10 CIRCUIT CHECK ..............................12 CHAPTER 2 SPECIFIC INFORMATIONS SETTING & ADJUSTING DATA ..........................13 LOCATION OF CONTROLS ........................... -
Page 3: Chapter 1 General Adjustments
CHAPTER 1 GENERAL ADJUSTMENTS SAFETY INSTRUCTIONS WARNING: BEFORE SERVICING THIS CHASSIS, READ THE “X-RAY RADIATION PRECAUTION”, “SAFETY PRECAU- TION” AND “PRODUCT SAFETY NOTICE” INSTRUCTIONS BELOW. X-RAY RADIATION PRECAUTION 1. Excessive high voltage can produce potentially hazard- 2. The only source of X-RAY RADIATION in this TV receiver ous X-RAY RADIATION. -
Page 4: Set-Up Adjustment
WARNING: BEFORE SERVICING THIS CHASSIS, READ THE “X-RAY RADIATION PRECAUTION”, “SAFETY PRECAU- TION” AND “PRODUCT SAFETY NOTICE” ON PAGE 3 OF THIS MANUAL. SET-UP ADJUSTMENT I The following adjustments should be made when a complete realignment is required or a new picture tube is installed. Perform the adjustments in order as follows : 1. - Page 5 I CIRCUMFERENCE CONVERGENCE ADJUSTMENT CONVERGENCE ADJUSTMENTS NOTE: Before attempting any convergence adjustments, the 1. Loosen the clamping screw of deflection yoke slightly to receiver should be operated for at least fifteen min- allow the yoke to tilt. utes. 2. Temporarily put a wedge as shown in figure 1. (Do not remove cover paper on adhesive part of the wedge.) I CENTER CONVERGENCE ADJUSTMENT 3.
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Page 6: Service Mode
SERVICE MODE 1. ENTERING TO SERVICE MODE 1) Press o button once on 2) Press o button again to 3) While pressing the o button, Remote Control. keep pressing. press MENU button on TV set. Item Data (Service mode display) 2. - Page 7 4. SELECTING THE ADJUSTING ITEMS 1) Every pressing of CHANNEL s button in the service mode changes the adjustment items in the order of table-2. (t button for reverse order) Refer to table-2 for preset data of adjustment mode. (See SETTING & ADJUSTING DATA on page 13) 5.
- Page 8 8. SELF DIAGNOSTIC FUNCTION 1) Press “9” button on Remote Control during display of adjustment menu in the service mode. The diagnosis will begin to check if interface among IC’s are executed properly. 2) During diagnosis, the following displays are shown. Indicated color of mode now selected : Green and Red Indicated color of other modes : White...
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Page 9: Design Mode
DESIGN MODE 1. ENTERING TO DESIGN MODE 3) Press MENU button on TV. 1) Select the Service mode. 2) While pressing o (or CALL) button on Remote and press MENU button on TV. ITEM Press DATA Press (Design mode) (Adjustment mode) When QA02 is initialized, items “OPT0”... -
Page 10: Electrical Adjustments
ELECTRICAL ADJUSTMENTS ITEM ADJUSTMENT PROCEDURE FOCUS VR ADJ 1. Enter the service mode, then select any register item. 2. Press the TV/VIDEO button on the Remote until the black cross-bar pattern ap- pears on the screen. 3. Adjust the FOCUS control (on T461) for well defined scanning lines on the picture screen. - Page 11 ITEM ADJUSTMENT PROCEDURE WHITE BALANCE 1. Set Contrast to 40, and brightness to +20 by picture control. ADJUSTMENT 2. Set the TV in service mode, and get the inside W/B adjusting signal with VIDEO button. • CUTOFF ADJUSTMENT 3. Select RCUT, GCUT and BCUT with CHANNEL s, t buttons, to set individual (RCUT) values to Initial reference data, and to set GDRV and BDRV to Initial reference (GCUT)
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Page 12: Circuit Check
CIRCUIT CHECK HIGH VOLTAGE CHECK CAUTION: There is no HIGH VOLTAGE ADJUSTMENT on this chassis. Checking should be done following the steps below. 1. Connect an accurate high voltage meter to the second anode of the picture tube. 2. Turn on the receiver. Set the BRIGHTNESS and CONTRAST controls to minimum (zero beam current). 3. -
Page 13: Chapter 2 Specific Informations
SECAM-B-Y BLACK ADJUST ← ← RAGC RF AGC Table-2 DESIGN MODE ADJUSTING ITEMS AND DATA IN THE DESIGN MODE: Data Item Name of adjustment Preset Data 21S2M/MJ/MQ 21CS2TR OPT 0 OPTION 0 OPT 1 OPTION 1 Table-3 – 13 –... -
Page 14: Location Of Controls
LOCATION OF CONTROLS (Representative: 21S2M) Front Remote Names of Parts TV Set Remote Controller Power on/standby Main power on/off Direct select Infrared CHs/t Channel up/down, sensor Item select Power ; –/+ Volume up/down, indicator t c s Channel Menu select, Level adjust select -/-- Digit select... -
Page 15: Programming Channel Memory
PROGRAMMING CHANNEL MEMORY • For easy Channel selection, the chosen Position should have the same number as Channel stored there. For this operation, you may use the “SEARCH” and “SKIP” functions. Example : Presetting Channel 12 to Position 12 Channel Preset Manual Search and Changing the assigned position Auto search memory (ASM) - Page 16 • Under some reception conditions, fine tuning may be necessary to improve the picture quality. In such cases, adjust the manual fine tuning (MFT). • If the signal frequency is unstable due to environmental conditions, use auto fine tuning. Skip Function Auto fine tuning (AFT) If you set “SKIP ON”...
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Page 17: Chassis And Cabinet Replacement Parts List
· · · · · The part number must be used when ordering parts, in order to assist in processing, be sure to include the Model number and Description. · · · · · The PC board assembly with mark is no longer available after the end of the production. Model : 21CS2TR/21S2M/21S2MJ/21S2MQ Capacitors ..... CD : Ceramic Disk PF : Plastic Film EL : Electrolytic Resistors .... - Page 18 Location Parts No. Description Location Parts No. Description #2 24082970 PLASTIC FILM CF92 T 250V R43UF J C905 24109471 CERAMIC CHIP, 50V B 470PF K #3 24082694 PLASTIC FILM, 250V 0.33UF J C907 24109561 CERAMIC CHIP, 50V B 560PF K #3 24082970 PLASTIC FILM CF92 T 250V R43UF J C910 24766478 ELECTROLYTIC, 50V 0.47UF M...
- Page 19 Location Parts No. Description Location Parts No. Description #4 24011330 CHIP, 1/20W 33 OHM J #3 24552122 OXIDE METAL FILM, 1/2W 1.2K OHM J #5 24011330 CHIP, 1/20W 33 OHM J #4 24552122 OXIDE METAL FILM, 1/2W 1.2K OHM J R112 #1 24000445 CHIP JUMPER, 1608TYPE R313...
- Page 20 Location Parts No. Description Location Parts No. Description R961 24383183 OXIDE METAL FILM, 2W 18K OHM J RT20 #1 24011222 CHIP, METAL FILM, 1/20W 2.2K OHM J R963 24383183 OXIDE METAL FILM, 2W 18K OHM J RT27 #1 24367243 CARBON FILM, 1/6W 24K OHM G R972 24011331 CHIP, METAL FILM, 1/20W 330 OHM J RT28 #1 24000445 CHIP JUMPER, 1608TYPE...
- Page 21 Location Parts No. Description Location Parts No. Description #4 24000445 CHIP JUMPER, 1608TYPE G102 #1 23103279 FILTER, FERRITR CHOKE 3.5X5X2 TEM2014AO #5 24000445 CHIP JUMPER, 1608TYPE G104 #1 23103249 CORE, FERRITE BEAD 3.5X4.5, TEM2011AO GR160 24011470 CHIP, METAL FILM, 1/20W 47 OHM J G110 #1 23103249 CORE, FERRITE BEAD 3.5X4.5, TEM2011AO GR303 24321109 OXIDE METAL FILM, 1/2W 1 OHM J...
- Page 22 Location Parts No. Description Location Parts No. Description QT09 #1 23205005 TRANSISTOR, KTA2014Y DB01 23358571 DIODE, LED, BT-H254N-31-SH QT10 #1 23205208 TRANSISTOR, NPN R1=R2=47KOHM SRC1204S (SOT-23) DB30 #1 23357447 DIODE, SWITCH SILICON KDS160-RTK/USC QT11 #1 23205206 TRANSISTOR, NPN R1=R2=10KOHM SRC1202S (SOT-23) #2 23357447 DIODE, SWITCH SILICON KDS160-RTK/USC QT12 #1 23205005 TRANSISTOR, KTA2014Y #3 23357447 DIODE, SWITCH SILICON KDS160-RTK/USC...
- Page 23 Location Parts No. Description Location Parts No. Description #5 23351180 SPEAKER, 60X120 8-OHM 3W SPK-1422AF CABINET PARTS W662 #1 23351247 SPEAKER, 60X120 8OHM 3W SPK-1422AN A201 #1 23532363 COVER, FRONT COVER ASSY TSP2003060901 #2 23351247 SPEAKER, 60X120 8OHM 3W SPK-1422AN #2 23532469 COVER, FC ASSY, TSP2003080507 #3 23351247 SPEAKER, 60X120 8OHM 3W SPK-1422AN #3 23532469 COVER, FC ASSY, TSP2003080507...
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Page 25: Pc Boards Bottom View
MAIN BOARD PD1561-1 (21CS2TR) (U902A) BOTTOM (FOIL) SIDE RA75 Q116 GJ08 M804 B102 Q112 Q101 R103 G104 QB60 Q108 Q111 L104 L105 H001 GJ10 R158 Q115 BT01 RT28 JR002 C179 C179 LV01 R111 LC01 R111 JR002 C170 RA75 L102 C170... - Page 26 MAIN BOARD PD1418G-1 (21S2M/21S2MJ/21S2MQ) (U902A) MAIN BOARD PD1418K-1 (21S2VM) (U902A) BOTTOM (FOIL) SIDE RA75 Q116 GJ08 M804 B102 Q112 Q101 R103 G104 Q111 QB60 Q108 L104 L105 GJ10 R158 Q115 BT01 H001 RT28 JR002 C179 LV01 R111 LC01 C170 L102 R112 RA74 RA76...
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Page 27: Terminal View Of Transistors
CRT/D BOARD PD1561-2 (21CS2TR) (U902B) TERMINAL VIEW OF TRANSISTORS BOTTOM (FOIL) SIDE P501 MCL-437F Q901 Q903 23547503 2SD2253 2SC3852 2SC752 2SA1788 2SC752GTM (old) 2SD1763A 2SA562TM 2SC2482 R914 2SC5243 2SC1569 2SA1015 2SC2655 R914 TP-47G R917 R925 2SC4544 2SC1815 2SC4721P R921 R921... - Page 28 THIS PAGE IS INTENTIONALLY LEFT BLANK. – 31 – – 32 –...
- Page 29 SCHEMATIC DIAGRAM MODEL : 21CS2TR/21S2M/21S2MJ/21S2MQ WARNING: BEFORE SERVICING THIS CHASSIS, READ THE "X-RAY RADIATION PRECAUTION", "SAFETY PRECAUTION" AND "PRODUCT SAFETY NOTICE" ON THE MANUAL FOR THIS MODEL. CAUTION: The international hazard symbols " " in the schematic diagram and the parts list designate components which have special characteristics important for safety and should be replaced only with types identical to those in the original circuit or specified in the parts list.
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Page 31: Specifications
SPECIFICATIONS MODEL 21CS2TR 21S2M 21S2MJ 21S2MQ Rated voltage ~ 220 - 240V, 50Hz ~ 110 - 240V, 50/60Hz Power consumption (at ~ 220V 50Hz) Dimensions 630.8(W) X 484.7(D) X 454.5(H) mm (Width x Depth x Height) Mass 20.8kg 20.4kg Picture Tube Type 21 (533.4mm) Overall picture tube measured diagonally... - Page 32 TOSHIBA CORPORATION 1-1, SHIBAURA 1- CHOME, MINATO-KU, TOKYO 105-8001, JAPAN...
- Page 33 SCHEMATIC DIAGRAM MODEL : 21CS2TR/21S2M/21S2MJ/21S2MQ WARNING: BEFORE SERVICING THIS CHASSIS, READ THE "X-RAY RADIATION PRECAUTION", "SAFETY PRECAUTION" AND "PRODUCT SAFETY NOTICE" ON THE MANUAL FOR THIS MODEL. CAUTION: The international hazard symbols " " in the schematic diagram and the parts list designate components which have special characteristics important for safety and should be replaced only with types identical to those in the original circuit or specified in the parts list.
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- Page 35 21CS2TR/21S2M/21S2MJ/21S2MQ MAIN/CRT DRIVE (1/2)
- Page 43 21CS2TR/21S2M/21S2MJ/21S2MQ MAIN/CRT DRIVE (1/2)
- Page 44 21CS2TR/21S2M/21S2MJ/21S2MQ POWER/DEF (2/2)
- Page 52 21CS2TR/21S2M/21S2MJ/21S2MQ POWER/DEF (2/2)