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VJ33 Chassis 43VJ33P – SUMMARY – 43VJ33P is the same as 43VJ22P except for the parts tabled on back of this sheet. Use this service manual together with the original service manual of 43VJ22P (File No. 030- 200225). PUBLISHED IN JAPAN, Jul., 2003 So...
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.
CRT ASSEMBLY REPLACEMENT AND MOUNTING CAUTION : DO NOT LOOSEN THE HEX HEAD BOLTS WITH SPRINGS (12 PCS), BECAUSE THOSE ARE FOR SEALING OF CRT COOLANT. Attention Serviceman The Hex Head Bolts with Springs. (see sketch) used on CRT assembly, are “NOT”...
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TO REMOVE CRT (Same procedure for R, G, B) 1. Remove CRT DRIVE Board, S. V. M. COIL and DEF. YOKE from CRT. 2. Remove Lens Assembly. 3. Detach CRT Anode Cap from CRT. Anode Cap 4. Remove CRT Assembly from CRT Mounting. CRT REPLACEMENT (Same procedure for R, G, B) Reverse the removal procedures except the followings.
WARNING : BEFORE SERVICING THIS CHASSIS, READ THE "X-RAY RADIATION PRECAUTION", "SAFETY PRE- CAUTION" AND "PRODUCT SAFETY NOTICE" ON PAGE 3 OF THIS MANUAL. PICTURE TUBE COMPONENTS ADJUSTMENT ADJUSTING PROCEDURE IN REPLACING CRT RGB FOCUS ADJUSTMENT 1. Connect a VIDEO signal generator which generates a User convergence center check Cutoff cross-hatch pattern.
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In case of warming up of more than 2 hours under a condition TILT ADJUSTMENT that the large anode current is running through the projection Rotate R, G, B deflection yoke so that picture becomes hori- tube so that for example the all-white pattern appears, adjust zon, then fasten screw.
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LOCATION OF SCREEN AND FOCUS VR'S To remove the Speaker grille and Front panel. FOCUS VR's SCREEN VR's Speaker grille Front panel REPLACEMENT OF HIGH VOLTAGE CABLE 1. When replacing Anode Lead or Anode Cap with new one, remove Lead Holder from old lead as shown in ANODE LEAD figure below, and put it on new lead.
WARNING : BEFORE SERVICING THIS CHASSIS, READ THE "X-RAY RADIATION PRECAUTION", "SAFETY PRE- CAUTION" AND "PRODUCT SAFETY NOTICE" ON PAGE 3 OF THIS MANUAL. SERVICE POSITION In order to assure the performance, processed wires shall be replaced after the repair work. Work procedures are as follows: 1.
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 23) 5.
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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 : Black...
DESIGN MODE 1. ENTERING TO DESIGN MODE 3) Press MENU button on TV. 1) Select the Service mode. 2) While pressing CALL button on Remote and press MENU button on TV. ITEM Press DATA Press (Design mode) (Adjustment mode) 2. SELECTING THE ADJUSTING ITEMS Every pressing of CHANNEL t button in the design mode changes the adjustment items in the order of table-3.
ELECTRICAL ADJUSTMENT ITEM ADJUSTMENT PROCEDURE WIDTH 1. Call up the adjustment mode display, then select the item WID. (WID) 2. Press the VOLUME t button to get the picture so the left or right edges of raster begins to lack. 3.
CONVERGENCE ADJUSTMENT 1. SCREEN ADJUSTMENT Before proceeding to the adjustment for each screen, always The adjustment is carried out on four screens; 4 : 3 and 16 : 9 perform the adjustments for vertical size (HIT) and horizontal screens in both PAL and NTSC modes. When making the ad- size (WID) with the main deflection data changed.
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1-2. Remote Control Key CALL o key ....Push this key twice and the set con- sole menu key to enter the service mode. 7 key ....Push 7 key to enter and cancel the convergence menu. 5 key ....Cursor shift / data change mode change-over.
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2. Picture a) 50 Hz mode (PAL) ..Correcting point: Horizontal 8 x Vertical 8 (Arrow marks denote correcting point) The first picture The second picture Data display Cursor (red) Screen center (Blinking) The first picture The second picture is indicated with data on top left of the first picture, therefore, convergence cannot be adjusted by this pic- Crosshatch pattern.
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b) 60 Hz mode (NTSC) ..Correcting point: Horizontal 8 x Vertical 7 (Arrow marks denote correcting point) The second picture The first picture Data display Cursor (red) Screen center (Blinking) The first picture During this period, the changed data is transferred from RAM Q701 to E PROM Q711, and saved.
SCREEN AND MIRROR ALIGNMENTS ASSEMBLING AND MOUNTING OF FRONT SCREEN * Please refer to MECHANICAL DISASSEMBLY page 32. CLEANING OF LENS AND MIRROR CAUTION : Do not hold the optical system parts (lens and mirror) with bare hand to avoid finger-prints on the surface of those parts.
CIRCUIT CHECKS 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 anode of the picture tube. 2. Turn on the receiver. Set the BRIGHTNESS and CONTRAST to minimum (zero beam current). 3.
CHAPTER 2 SPECIFIC INFORMATIONS SETTING & ADJUSTING DATA SAFETY INSTRUCTIONS 43"/50" HIGH VOLTAGE AT ZERO BEAM: 31.3 kV MAX HIGH VOLTAGE: 33.3 kV AC VOLTAGE 220~240 V Table-1 SERVICE MODE ADJUSTING ITEMS AND DATAS IN THE SERVICE MODE: Item Adjustment Reference data RCUT R CUTOFF (B/W)
LOCATION OF CONTROLS Front MAIN SWITCH POSITION UP POSITION DOWN POWER INDICATOR VOLUME UP (RED) VOLUME DOWN MENU (VIDEO-3) S-VIDEO TERMINAL VIDEO-3 HEAD PHONE Back AERIAL TERMINAL VIDEO-2 (21-PINS S-VIDEO AV) VIDEO-1 (21-PINS FULL) VIDEO-3 (21 PINS S-VIDEO/AV) – 24 –...
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Remote Controller Power Key: TV, VCR, DVD CALL 1. TEXT Sub Function <HOLD, REVEAL, F-T-B, TIME/TXCL, SUB PAGE> ---------------- Only TV mode operation 2. VCR & DVD Common <Power, Play, Stop, Pause, Eject, FF, REV, Skip - FWD, Skip - REV> EXIT MENU MENU...
CHASSIS AND CABINET REPLACEMENT PARTS LIST WARNING: BEFORE SERVICING THIS CHASSIS, READ THE “X-RAY RADIATION PRECAUTION”, “SAFETY PRECAUTION” AND “PRODUCT SAFETY NOTICE” ON PAGE 3 OF THIS MANUAL. CAUTION: The international hazard symbols “ ” in the schematic diagram and the parts list designate com- ponents 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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Location Location Parts No. Description Parts No. Description C468 24820123 PLASTIC FILM, 630V 0.012UF J C730 24100104 CERAMIC CHIP, 25V F 0.1UF Z C481 24666101 ELECTROLYTIC, 16V 100UF M 3A C731 24100104 CERAMIC CHIP, 25V F 0.1UF Z C482 24591223 PLASTIC FILM, 50V 0.022UF J C732 24100103...
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Location Location Parts No. Description Parts No. Description C841 24617026 ELECTROLYTIC, 16V 820UF M C7719 24667101 ELECTROLYTIC, 25V 100UF M 3A C842 24669220 ELECTROLYTIC, 50V 22UF M 3A C7720 24667101 ELECTROLYTIC, 25V 100UF M 3A C857 24667332 ELECTROLYTIC, 25V 3300UF M 3A C7721 24212331 CERAMIC DISC, 50V B 330PF K...
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Location Location Parts No. Description Parts No. Description CC63 24109102 CERAMIC CHIP, 50V B 1000PF K R107 24011122 CHIP, METAL FILM, 1/20W 1.2K OHM J CC64 24109223 CERAMIC CHIP, 25V B 0.022UF K R108 24011471 CHIP, METAL FILM, 1/20W 470 OHM J CC65 24109223 CERAMIC CHIP, 25V B 0.022UF K...
SIGNAL BOARD PD0817A BOTTOM (FOIL) SIDE – xx – – xx –...
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DEF/CONV BOARD PD818A BOTTOM (FOIL) SIDE – xx – – xx –...
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POWER BOARD PD0819A BOTTOM (FOIL) SIDE – xx – – xx –...
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CRD-D R BOARD PD0820A-1 F-AV/KEY BOARD PD0820A-4 BOTTOM (FOIL) SIDE BOTTOM (FOIL) SIDE CRD-D G BOARD PD0820A-2 BOTTOM (FOIL) SIDE RMT BOARD PD0820A-5 LED BOARD PD0820A-6 BOTTOM (FOIL) SIDE BOTTOM (FOIL) SIDE CRD-D B BOARD PD0820A-3 SVM BOARD PD820A-7 BOTTOM (FOIL) SIDE BOTTOM (FOIL) SIDE –...
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THIS PAGE IS INTENTIONALLY LEFT BLANK. – 50 –...
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SCHEMATIC DIAGRAM MODEL : 43VJ22P 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 AC 220 V – 240 V, 50/60 Hz Rated voltage Dimensions × × 958 mm 1163 mm 442 mm (Width × Height × Depth) 49.5 kg Mass Type 43 Screen size Television system System Channel CATV Channel (Aerial input) coverage 2 –...
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SCHEMATIC DIAGRAM MODEL : 43VJ22P 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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TO SIGNAL ANT-GND 156.7 156.7 17.8 17.8 78.3 78.3 85.4 85.4 120.7 120.7 119.7 119.7 Q801 Q801 5 5 µ µ s s 5 5 µ µ s s T862 T862 5 5 µ µ s s 43VJ22P 3 3 50 POWER 4 4 50 1 AC 0V...
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ANT-GND 156.7 156.7 17.8 17.8 85.4 85.4 78.3 78.3 120.7 120.7 119.7 119.7 5 5 µ µ s s Q801 Q801 5 5 µ µ s s T862 T862 5 5 µ µ s s 3 3 50 4 4 50 1 AC 0V 1 AC 0V...