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Service Manual TOP NEXT ORDER NO. ITD0008011C0 Wide Plasma Display TH-42PW3/TH-42PWD3 GP3D Chassis Specifications Power Source: AC 230V 50/60Hz (A B and E version) AC110V 50/60Hz (U version) Power Consumption: 295 W 2.3W (stand-by condition) 1.4W (Main off condition) Terminal: Video Input/ Output (BNC) 1.0 Vp-p (75ohm)
8.1.1 Item/ Preparation TOP PREVIOUS NEXT 1. Input a Grey scale signal. 2. Set the picture controls: - Picture mode: Normal White balance: Normal TOP PREVIOUS NEXT SCHEMA*99...
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8.1.2 Adjustments TOP PREVIOUS NEXT Adjust and confirm indicated test point for the specified voltage. Adjust Name Volume Voltage Test Point Remarks Vsus R605 170V ± 1V P11 pin 2 R590 67V ± 0.5V P12 pin 1 Confirm Name Voltage Test Point Remarks 15.4V ±...
8.2 Driver Set-up TOP PREVIOUS NEXT 8.2.1 Item / Preparation 8.2.2 Adjustments TOP PREVIOUS NEXT SCHEMA*99...
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8.2.1 Item/ Preparation TOP PREVIOUS NEXT 1. Input an APL 100 % white signal. 2. Set the picture controls: - Picture mode: Normal White balance: Cool Aspect: 16:9 TOP PREVIOUS NEXT SCHEMA*99...
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8.2.2 Adjustments TOP PREVIOUS NEXT Adjust driver section voltages referring the panel data on the panel data label. Name Test Point Voltage Volume Remarks Vsus TPVSUS (SS) 170V ± 1V R605 (P) TPVBK (SC) 155V ± 5V R6443 (SC) TPVE (SS) 158V ±...
8.3 Initialization Pulse Adjust TOP PREVIOUS NEXT 1. Input a Cross hatch signal. 2. Set the picture controls: - Picture mode: Normal White balance: Cool Adjust the indicated test point for the specified wave form. Test point Volume Level T1 TPSC1 (SC) R6523 (SC) 20 ± 15μ Sec T2 TPSS1 (SS) R6557 (SC) 170 ±...
8.4 P.C.B. (Printed Circuit Board) exchange TOP PREVIOUS NEXT 8.4.1 Caution 8.4.2 Quick adjustment after P.C.B. exchange TOP PREVIOUS NEXT SCHEMA*99...
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8.4.1 Caution TOP PREVIOUS NEXT 1. To remove P.C.B. , wait 1 minute after power was off for discharge from electrolysis capacitors. TOP PREVIOUS NEXT SCHEMA*99...
9 Service mode TOP PREVIOUS NEXT 9.1 CAT (computer Aided Test) mode 9.1.1 IIC mode 9.1.2 CD mode 9.1.3 SD mode 9.2 IIC mode structure (following items value is sample data.) TOP PREVIOUS NEXT SCHEMA*99...
9.1 CAT (computer Aided Test) mode TOP PREVIOUS NEXT To exit the CAT mode , access the ID mode and switch off the main power. 9.1.1 IIC mode 9.1.2 CD mode 9.1.3 SD mode TOP PREVIOUS NEXT SCHEMA*99...
9.1.1 IIC mode TOP PREVIOUS NEXT Select the IIC mode by Up/Down button on the remote control at the front page of CAT mode then press the Action button on the remote control. Subject and item are mentioned on page 14. To exit the IIC mode, press the R button on the remote control.
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9.1.2 CD mode TOP PREVIOUS NEXT Select the CD mode by Up/Down button on the remote control at the front page of CAT mode then press the Mute button on the remote control more than 5 sec. Micom software version (IC9354), this version can be upgrade by 1.
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9.1.3 SD mode TOP PREVIOUS NEXT Select the SD mode by Up/Down button on the remote control at the front page of CAT mode then press the Action button on the remote control. To exit the SD mode, press the R button on the remote control.
9.2 IIC mode structure (following items value is sample data.) TOP PREVIOUS NEXT TOP PREVIOUS NEXT SCHEMA*99...
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10 Alignment TOP PREVIOUS NEXT 10.1 Pedestal setting (C) 10.2 Pedestal setting (B) 10.3 NTSC panel white balance 10.4 PAL / SECAM panel white balance 10.5 PC / RGB panel white balance 10.6 HD / 525i / 525p / 625I / 625P panel white balance TOP PREVIOUS NEXT SCHEMA*99...
10.1 Pedestal setting (C) TOP PREVIOUS NEXT Note: OSD is the difference between UY model and Except UY model. Picture: Normal (Except UY)/Standard (UY model) White balance (Except UY)/Color Temp (UY model) TOP PREVIOUS NEXT SCHEMA*99...
10.2 Pedestal setting (B) TOP PREVIOUS NEXT Note: OSD is the difference between UY model and Except UY model. Picture: Normal (Except UY)/Standard (UY model) White balance (Except UY)/Color Temp (UY model) TOP PREVIOUS NEXT SCHEMA*99...
11 Trouble shooting guide TOP PREVIOUS NEXT 11.1 Self Check 11.1.1 Display Indication 11.1.2 Power LED Blinking timing chart 11.2 No Power 11.3 No Picture 11.4 Local screen failure TOP PREVIOUS NEXT SCHEMA*99...
11.1.1 Display Indication TOP PREVIOUS NEXT 1. Self-check is used to automatically check the bus line controlled circuit of the Plasma display. 2. To get into the Self-check mode, press the volume down button on the customer controls at the front of the set, at the same time pressing the OFF-TIMER button on the remote control, and...
11.1.2 Power LED Blinking timing chart TOP PREVIOUS NEXT 1. Subject Information of LED Flashing timing chart. 2. Contents When an abnormality has occurred the unit, the protection circuit operates and reset to the stand by mode. At this time, the defective block can be identified by the number of blinkes of the Power LED on the front panel of the unit.
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11.2 No Power TOP PREVIOUS NEXT [First check point] There are following 3 states of No Power indication by power LED. 1. No lit 2. Green is lit then turns red blinking a few seconds later. 3. Only red is lit. 1.
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11.3 No Picture TOP PREVIOUS NEXT TOP PREVIOUS NEXT SCHEMA*99...
11.4 Local screen failure TOP PREVIOUS NEXT Plasma display may have local area failure on the screen. Fig - 1 is the possible defect P.C.B. for each local area. Fig - 1 TOP PREVIOUS NEXT SCHEMA*99...
12 Option Setting TOP PREVIOUS NEXT Hidden Option Menu for GP6D series GP6D chassis series have special function and operation setting facility called Option Menu. This Option Menu is useful for special function required customers. This should be set at the installation stage.