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 SERVICE MANUAL. SET-UP ADJUSTMENT ■ 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 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 27) 5.
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The diagnosis will begin to check if interface among IC’s are executed properly. 2) During diagnosis, the following displays are shown. JH9_000 29CJZ8UR Firmware: Version information of microprocessor In case of file name : JH9 and Version : 1.00 indicates[JH9_100].
DESIGN MODE 1. ENTERING TO DESIGN MODE 3) The following displays 1) Select the Service mode. 2) While pressing CALL button on Remote and press MENU button on TV. are shown on the screen Press Press JH9_039 (Design mode) Version information of microprocessor Main tuner information Sub tuner information...
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.
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ITEM ADJUSTMENT PROCEDURE 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 system 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 be allowed. white balance adjust- stop where the brightness lines are slightly luminous. Measurement shall be ment (Adjustment shall be made so that they look almost...
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Circuit Adjustment (Procedure Manual for Deflection Adjustment) ADJUSTING ITEMS ADJUSTMENT PROCEDURE AND POINTS Focus Adjustment (1) Conditions : PAL RETMA ch Static (main): T461 Screen Size : Wide Dynamic : T461 Presentation Mode : Dynamic Only for 34-inch model Adjustment Procedure: 1) Turn the static VR knob to the “MIN.”...
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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 adjusment shall be made using E-12CH Philips pattern and DY- (WID) NAMIC 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 posi- Vertical amplitude tion (VPOS) and amplitude (HIT) as shown in the following figure: (HIT) Flags shall just be blinded.
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Geomagnetic compensation (chassis adjustment) ADJUSTING ITEMS ADJUSTMENT PROCEDURE AND POINTS Output voltage control Conditions: User control for geomagnetic compensation: 0 (GMF) Geomagnetic compensation coil: Unconnected Perform voltage measurement at both ends of RJ06 and adjust the volt- age to the following adjustable value with GMF of data adjustment mode: 0 ±...
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: 29.5 kV MAX HIGH VOLTAGE: 33.0 kV AC VOLTAGE 220~240 V Table-1 SERVICE MODE ADJUSTING ITEMS AND DATAS IN THE SERVICE MODE: Item Name of adjustment Item Name of adjustment 29"...
LOCATION OF CONTROLS Front ON-TIMER indicator (green) Press to open the door. I POWER indicator (red) Remote sensor Behind the door Input source selection Headphones jack – + Volume POWER switch (ø3.5 mm) < > Menu MENU (3) Video 3 input Channel position ts terminals Menu...
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Remote Control /CALL Power on/Standby CALL (For Toshiba TV/VCR/DVD only) Number buttons (0-9) Input source selection 1 or 2 digit channel selection (a1, a2, a3, aC1, aC2) Selectable sound Selectable picture MENU EXIT MENU EXIT MENU – + • Volume •...
PROGRAMMING CHANNEL MEMORY First, use the Auto tuning to preset all the active channels in your area automatically. Then, arrange the preset channels with the Manual tuning so that you can tune into only desired channels. Use the Manual tuning if desired channels cannot be preset with the Auto tuning or if you would like to preset channels to specific position numbers one by one.
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D. Program position skip selection Press the button to turn the program position skip option on “ ” or off “ ”. The program position will then be skipped when you select program positions with the CH8 or CH9 button. “...
• 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 : 29CJZ8UR Capacitors ..... CD Ceramic Disk : Plastic Film : Electrolytic Resistors ....
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Location Location Parts No. Description Parts No. Description C676 24669479 ELECTROLYTIC, 50V 4.7UF M 3A C910 24669478 ELECTROLYTIC, 50V 0.47UF M 3A C677 24503042 PLASTIC FILM, 63V 0.12UF J C911 24203100 ELECTORLYTIC, 16V 10UF M 7L 3A C678 24503041 PLASTIC FILM , 63V 0.1UF J C912 24073042 ELECTROLYTIC, 16V 1000UF M 3A...
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Location Location Parts No. Description Parts No. Description CS56 24092538 CERAMIC CHIP, 10V F 1UF Z R330 24998103 CHIP, 1/16W 10K OHM CS57 24794470 ELECTROLYTIC, 16V 47UF M R331 24872823 CHIP, 1/16W 82K OHM J CS64 24794220 ELECTROLYTIC, 16V 22UF M R332 24011102 CHIP, 1/20W 1K OHM J...
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SCHEMATIC DIAGRAM MODEL : 29CJZ8UR 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.
SPECIFICATIONS MODEL 29CJZ8UR Rated voltage 220 – 240 V, 50 Hz Power consumption 180 W 220 V, 50 Hz) Dimensions 782 mm 488 mm 585 mm (Width Depth Height ) Mass (Weight) 45.5 kg Visual screen diagonal line 677 mm...
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SCHEMATIC DIAGRAM MODEL : 29CJZ8UR 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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U901A L801Z L802Z OPEN OPEN L801 L802 TPW2064AL/TPW2058AS TPW2064AL/TPW2058AS P804B Lock 2P_11.88mm_S GJ16 OPEN GJ14 OPEN OPEN OPEN GJ17 GJ15 29CJZ8UR CRT-D/SVM CHOKE COIL (45/54)
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RXD_EXT 5V1_EXT 7-C3 TO CONTROL BOARD TXD_EXT IF_GND RXD_EXT P018B 3P_2.5mm_1.5A_Beige 7-B5 7-B5 GND_AUDIO GND_AUDIO GND_AUDIO 7-B5 27V_AUDIO 27V_AUDIO 27V_AUDIO 7-B5 7-B5 P805 CON 1P TO B/M MODULE TO PC/D TERMINAL TO PC/D TERMINAL 29CJZ8UR AV TERMINAL (1/7) SHEET-1/7 (46/54)
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Q4103 2SC4667 2SC4081-Q G_PC R4102 R4107 G_PC R4104 R4109 Q4102 2SC4081-Q R4123 R4121 B_PC 2.2k B_PC 2.2k Q4100 2SC4667 R_PC R_PC VS_PC VS_PC HS_PC HS_PC GRV01 OPEN GRV02 OPEN GRV03 OPEN GRV04 OPEN 29CJZ8UR AV TERMINAL (V SW) SHEET-2/7 (47/54)
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4.7k 1SS133 SR83 R808A G5PA-2 RZ92P2E4R5M1 D821 1SS133 Q821 2SC1815-Y R844 R843 5V-2 14 13 FROM POW/DEF TO POW/DEF POWER/DEF BOARD HYPER SIGNAL BOARD HYPER SIGNAL BOARD AV TERMINAL BOARD AV TERMINAL BOARD BB07/BB08 OR P018A/P019A 29CJZ8UR CONTROL LED (53/54)