Related Manuals for Toshiba 15SZ2E
Summary of Contents for Toshiba 15SZ2E
- Page 1 FILE NO. 060-200317 SERVICE MANUAL Color Television S3E Chassis 15SZ2E/15SZ2H 15CSZ2R Jan., 2004...
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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
CHAPTER 2 SPECIFIC INFORMATIONS SETTING & ADJUSTING DATA SAFETY INSTRUCTIONS 15" HIGH VOLTAGE AT ZERO BEAM: 23.6 kV MAX HIGH VOLTAGE: 25.5 kV AC VOLTAGE 110~240 V Table-1 SERVICE MODE ADJUSTING ITEMS AND DATAS IN THE SERVICE MODE: Item Adjustment Reference data Data ←... -
Page 14: Location Of Controls
LOCATION OF CONTROLS (Representative: 15SZ2E) Front d e f 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 Menu select, Level adjust... -
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 Prese 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 : 15SZ2E, 15SZ2H, 15CSZ2R Capacitors ..... CD Ceramic Disk : Plastic Film : Electrolytic Resistors .... - Page 18 C878 24092341 CERAMIC DISC, 2KV R 470PF K (15SZ2H) C879 24797479 ELECTROLYTIC, 50V 4.7UF M R112 24000445 CHIP JUMPER, 1608TYPE (15SZ2E/15SZ2H) C880 24100103 CERAMIC CHIP, 50V F 0.01UF Z R112 24011221 CHIP, METAL FILM, 1/20W 220 OHM J C884 24640018...
- Page 19 Location Location Parts No. Description Parts No. Description R171 24011473 CHIP, METAL FILM, 1/20W 47K OHM J R873 24011562 CHIP, METAL FILM, 1/20W 5.6K OHM J R172 24011162 CHIP, METAL FILM, 1/20W 1.6K OHM J R874 24322398 OXIDE METAL FILM, 1W 0.39 OHM J R173 24011102 CHIP, METAL FILM, 1/20W 1K OHM J...
- Page 20 Parts No. Description RB30 24011103 CHIP, METAL FILM, 1/20W 10K OHM J Q112 23205006 TRANSISTOR, KTA2014Y-RTK RC02 24000445 CHIP JUMPER, 1608TYPE (15SZ2E/15SZ2H) Q115 23205006 TRANSISTOR, KTA2014Y-RTK RC02 24011101 CHIP, METAL FILM, 1/20W 100 OHM J Q116 23205005 TRANSISTOR, KTA2014Y-RTK (15CSZ2R)
- Page 21 D885 23357372 DIODE, AXIAL, EU2JGF-41U2 GL897 23248234 COIL, CHOKE, TLN3481AC (15CSZ2R) D887 23357164 DIODE, D1NL20U GR01 24000445 CHIP JUMPER, 1608TYPE (15SZ2E/15SZ2H) D901 23316231 DIODE, 1SS355 GR01 24011102 CHIP, METAL FILM, 1/20W 1K OHM J D904 23316231 DIODE, 1SS355 (15CSZ2R) D905...
- Page 22 Location Location Parts No. Description Parts No. Description PC BOARD ASSEMBLIES U902A 23761164 MAIN BOARD, PD1423-1 (15SZ2E) U902A 23761360 MAIN BOARD, PD1423A-1 (15SZ2H) U902A 23761428 MAIN BOARD, PD1543-1 (15CSZ2R) U902B 23761165 CRT/D BOARD, PD1423-2 (15SZ2E) U902B 23761361 CRT/D BOARD, PD1423A-2 (15SZ2H)
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Page 23: Pc Boards Bottom View
MAIN BOARD PD1423-1 (15SZ2E/15SZ2H) CRT/D BOARD PD1423-2 (15SZ2E/15SZ2H) MAIN BOARD PD1543-1 (15CSZ2R) CRT/D BOARD PD1543-2 (15CSZ2R) BOTTOM (FOIL) SIDE BOTTOM (FOIL) SIDE – 23 – – 24 –... -
Page 24: Terminal View Of Transistors
TERMINAL VIEW OF TRANSISTORS 2SD2253 2SC3852 2SC752GTM 2SC752 2SA1788 (old) 2SD1763A 2SC2482 2SA562TM 2SC5243 2SC1569 2SC2655 2SA1015 2SC4544 2SC4721P 2SC1815 2SA1788 2SC2878 2SA1306 2SC1740S 2SA1186A 2SC2120 2SA9335 THIS PAGE IS INTENTIONALLY LEFT BLANK. 2SD1554 ON4409 RN2203 2SD2253 RN2201 2SD1556 RN2004 RN1203 2SC5143 RN1204... -
Page 25: Schematic Diagram
SCHEMATIC DIAGRAM MODEL : 15SZ2E / 15SZ2H / 15CSZ2R 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. - Page 26 – 28 –...
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Page 27: Specifications
SPECIFICATIONS MODEL 15SZ2E/15SZ2H/15CSZ2R Rated voltage ~ 110 - 240V, 50/60Hz Power consumption (at ~ 220V, 50Hz) Dimensions 368(W) X 394(D) X 371(H) mm (Width x Depth x Height) Mass 11.5kg Picture Tube Type 15 Flat square picture tube (393.4mm) Overall picture tube measured diagonally (355.6mm) Viewable picture tube measured diagonally... -
Page 28: Circuit Block Diagram
TOSHIBA CORPORATION 1-1, SHIBAURA 1-CHOME, MINATO-KU, TOKYO 105-8001, JAPAN...