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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 hazardous 2. The only source of X-RAY RADIATION in this TV receiver X-RAY RADIATION.
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 R 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.
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(5) Adjust the sub-4-pole magnets only in case there is any deviation of Xv bow-shaped convergence. (To be usually set at the initial position) Align both sides with the sub-4-pole magnets and minimize the deviation of blue and red with the main 4-pole magnets. Xv bow-shaped deviation of convergence red/blue blue...
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 or Sound Mute (Service mode display) 2.
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4. SELECTING THE ADJUSTING ITEMS 1) Every pressing of CH 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 15) 5.
DESIGN MODE 1. ENTERING TO DESIGN MODE 1) Select the Service mode. 2) While pressing CALL button on Remote 3) Press MENU button on TV. (See page 6) and press MENU button on TV. Press RCUT Press (Design mode) 2. SELECTING THE ADJUSTING ITEMS Every pressing of CH t button in the design mode changes the adjustment items in the order of table-3.
ELECTRICAL ADJUSTMENTS ITEM ADJUSTMENT PROCEDURE FOCUS VR ADJ 1. Enter the service mode, then select any register item. 2. Press the a button on the Remote until the black cross-bar pattern appears on the screen. 3. Adjust the FOCUS control (on T461) for well defined scanning lines on the picture screen.
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ADJUSTMENT PROCEDURE ITEM WIDTH 1. Call up the adjustment mode display, then select the item WID. (WID) 2. Press the ; – /+ button to get the picture so the left and rightedges of raster begins to lack. 3. Press the ; – /+ button to advance the data by 7 steps. Note: Check the horizontal picture position is correct.
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V/C syatem adjustment ADJUSTING ITEMS ADJUSTMENT PROCEDURE REMARKS AND POINTS Cutoff adjustment and 1) Setting to horizontal alignment, turn the screen VR to No outside lighting shall white balance adjust- stop where the brightness lines are slightly luminous. be allowed. ment (Adjustment shall be made so that they look almost Measurement shall be...
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Horizontal adjustment * Deflection adjustment shall be made from PAL/100 Hz/WIDE mode. ADJUSTING ITEMS ADJUSTMENT PROCEDURE AND POINTS Hori- For PAL/100 Hz/WIDE <Adjustment condition> zontal Horizontal amplitude Horizontal adjustment shall be made using E-12CH Philips pattern and DYNAMIC (WID) image mode. Side pin distortion (PARA) <Adjustment procedure>...
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Vertical adjustment ADJUSTING ITEMS ADJUSTMENT PROCEDURE AND POINTS Verti- For PAL WIDE 1) With E-12ch, WIDE mode, DYNAMIC and 100 Hz, adjust the vertical screen Vertical amplitude position (VPOS) and amplitude (HIT) as shown in the following figure: (HIT) Flags shall just be blinded. Vertical screen position (TCNR) Vertical linearity...
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.
CHAPTER 2 SPECIFIC INFORMATIONS SETTING & ADJUSTING DATA SAFETY INSTRUCTIONS 29" HIGH VOLTAGE AT ZERO BEAM: 30.5 kV MAX HIGH VOLTAGE: 34.0 kV AC VOLTAGE 220~240 V Table-1 SERVICE MODE ADJUSTING ITEMS AND DATAS IN THE SERVICE MODE: Item Name of adjustment Preset Data Item...
NAMES AND FUNCTIONS OF CONTROLS TV Front and Remote control Note: The shaded button is not available for 29CZ8URS. If you press the button, “MODE NOT AVAILABLE” will appear on the screen. – 16 –...
PROGRAMMING CHANNEL MEMORY Preset the channels automatically To use the SEARCH function (ASM function) Press MENU and then < / > to highlight the “ ? ? ? ? SET UP Use remote control for this operation. The buttons on the TV UP”...
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To skip a position number Auto fine tuning (AFT) After presetting the channels, you may skip unnecessary If the signal frequency is unstable due to environmental position numbers so that only the channels you want to watch conditions, use auto fine tuning. are selected using CH s/t.
• 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: 29CZ8URB/29CZ8URS Capacitors ..CD Ceramic Disk Plastic Film Electrolytic Resistors ....
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Location Parts No. Description Location Parts No. Description C681 76765471 ELECTROLYTIC 35V 470UF M C912 76073044 ELECTROLYTIC 16V 3300UF M 3A C682 76765102 ELECTROLYTIC 35V 1000UF M C913 76794102 ELECTROLYTIC 16V 1000UF M C683 76765471 ELECTROLYTIC 35V 470UF M C914 76232103 CERAMIC DISC 50V F 0.01UF Z C686...
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Location Parts No. Description Location Parts No. Description CD33 76109222 CERAMIC CHIP 50V B 2200PF K CP74 76092730 CERAMIC CHIP 16V B 0.1UF K CD34 76092743 CERAMIC CHIP 10V F 0.47UF Z CP75 76092730 CERAMIC CHIP 16V B 0.1UF K CD35 76092743 CERAMIC CHIP 10V F 0.47UF Z...
SPECIFIC INFORMATIONS SCHEMATIC DIAGRAM MODEL : 29CZ8URB/29CZ8URS WARNING: BEFORE SERVICING THIS CHASSIS, READ THE “X-RAY radiation precaution”, “SAFETY PRECAUSTION” 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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CIRCUIT BLOCK DIAGRAM SIF Out Micronas Audio Amp Tuner H001 2 RF Input AN 5277 TV-V 5V-1 5V-2 5V-3 5V-4 POWER CIRCUIT 9V-1 CVBS 9V-2 TV-V 27V-Audio Audi 3.3V Text 12V CRT TV-R 132V CRT TV-L Y/V CVB DEFLECTION CIRCUIT Cb DV L Audi TMP88CN38N...
SPECIFICATIONS MODEL 29CZ8URB/29CZ8URS Rated voltage g 220 V – 240 V, 50 Hz Power consumption 170 W (at g 220 V, 50 Hz) Dimensions 782.1(W) × 492.5(D) × 585.1(H) mm (Width × Depth × Height) 44 kg Mass Type 29...
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SPECIFIC INFORMATIONS SCHEMATIC DIAGRAM MODEL : 29CZ8URB/29CZ8URS WARNING: BEFORE SERVICING THIS CHASSIS, READ THE “X-RAY radiation precaution”, “SAFETY PRECAUSTION” 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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SCHEMATIC DIAGRAM MODEL : 29CZ8URB/29CZ8URS CRT-D/VM PLUG 3P P900 TLA0024 TLA0025 TLA0026 TLB0001 R978 2R15k Q918 R942 Q919 Q920 TLB0004 1/6P3.9k R979 OPEN OPEN C930 OPEN 2R15k OPEN Q917 TLB0006 R960 OPEN R904 2R15k R9701 R905 L902 TP-47R 1/6P4.7k OPEN...
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SCHEMATIC DIAGRAM MODEL : 29CZ8URB/29CZ8URS D970 OPEN R948 OPEN C970 OPEN R973 OPEN C971 OPEN R974 OPEN C972 OPEN R906 OPEN TLA0003 TLA0001 TLA0005 TLA0007 TLA0011 TLA0009 TLA0013...
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CRT-D/VM PLUG 3P P900 TLA0024 TLB0001 R978 2R15k R942 Q918 Q919 Q920 TLB0004 R979 1/6P3.9k C930 OPEN OPEN OPEN 2R15k OPEN Q917 TLB0006 R960 OPEN R904 2R15k R9701 R905 L902 1/6P4.7k TP-47R OPEN 100u COLTRF4101AT 1/6P15 TLB0010 TLB0005 R963 Q901 2R15k 2SC4544 D970...