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BGH BP4201S Service Manual Download Page 12

TROUBLESHOOTING

TROUBLESHOOTING

- 11 -

NO PICTURE

NO Picture

Check power LED color

Push

power button

Check SMPS output voltages 

<VE, VS, VSCAN, VSET, VA>

Check

LVDS. DC power connection 

on Main board

Check SMPS

output voltage 

after disconnected 

CN8003

(on SMPS)

Check SMPS

output after disconnected

CN8002

(on SMPS)

Change Main board

Change SMPS board

Change X - Main board

Change

Y - Main & Y - buffer 

boards

Re connect

LVDS. DC power 

connecters

red color

blue color

good

good

no good

good

good

no good

no good

no good

All manuals and user guides at all-guides.com

Summary of Contents for BP4201S

Page 1: ...SER SERVICE MANUAL VICE MANUAL Model BP4201S NTSC PAL M N PLASMA DISPLY PANEL All manuals and user guides at all guides com a l l g u i d e s c o m...

Page 2: ...NS 2 FUNCTIONAL OVERVIEW 3 BLOCK DIAGRAM 6 PDP TV BOARD LOCATION 7 PIN CONFIGURATIONS 8 TROUBLESHOOTING 9 SPECIFICATIONS 13 PCB LAYOUT 20 SCHEMATIC DIAGRAM 22 PARTS LIST 36 EXPLODED VIEW 43 All manual...

Page 3: ...the AC outlet Do not use a line Isolation Transformer during this check Connect 1 5K 10watt resistor in parallel with a 0 15uF capacitor between a known good earth ground Water Pipe Conduit etc and th...

Page 4: ...I Input PC RGB Input Component 1 2 Y Pb Pr Audio L R Speakers Out 8 Connect external speakers AV Input 1 AV Input 2 RF IN 75 Coaxial connector for Aerial Cable Network AV Input 3 S Video Input Audio O...

Page 5: ...rectly 7 100 Setting TV channel 8 SWAP Swaps main input source and PIP input source 9 PC Changes to PC DVI source If current input source is PC input source is changed to DVI 10 MENU You can use this...

Page 6: ...s PIP input sources when PIP is on P POSITION Changes PIP position when PIP image size is not double screen P SIZE Changes PIP image size when PIP is on 20 PRE CH Changes to last tuned program 21 S SE...

Page 7: ...FLASH MEMORY 8MBit Memory Interface A0 19 D0 15 CE OE WE DDR SDRAM DDR SDRAM Interface MA0 12 MD0 31 I M A G E P R O C E S S O R P W 2 1 8 Satrun NTSC USA BLOCK DIAGRAM CLK H V DE DTV2_Y Pb Pr AV2 CV...

Page 8: ...PDP TV BOARD LOCA PDP TV BOARD LOCATION TION 7 PDP TV PCB LOCATION All manuals and user guides at all guides com...

Page 9: ...connection C5 No connection C1 No connection DVI connector Pin Signal Pin Signal This model did not support a R G B signal on DVI connection 1 Red R 2 Green G 3 Blue B 4 Grounding 5 Grounding DDC 6 Re...

Page 10: ...nother channel Press the VOL button to increase the volume Batteries could be weak Replace the batteries to a new ones Locate the PDP at least one meter away from fluorescent lights Clean the transmis...

Page 11: ...Check Power inlet Harness Check Fuse F101 T250V 8A Check SMPS output Voltage Change SMPS Change Main board or key pad board Change the Fuse Change Power Inlet or Harness o k no good no good no good no...

Page 12: ...ion on Main board Check SMPS output voltage after disconnected CN8003 on SMPS Check SMPS output after disconnected CN8002 on SMPS Change Main board Change SMPS board Change X Main board Change Y Main...

Page 13: ...ion by remote controller Check Volume Level Low Check audio Input connectors Check speaker connectors Fasten speaker connectors Change speaker units Fasten input connector Increase Volume Level no goo...

Page 14: ...N RF BOARD SPECIFICATION SUMMARY Items Specifications Target Panel Size PDP 42 50 Inch Aspect Ratio 16 9 852x480 Resolution Refresh Rate 50Hz 60Hz Maximum Pixel Rate 110 MHz Display Interface Single C...

Page 15: ...d In 500mVrms AV 2 RCA Stereo Sound In 500mVrms PC RCA Stereo Audio Line In 500mVrms Video RCA Stereo Audio Line In 500mVrms Component1 2 RCA Stereo Audio Line In 500mVrms Internal Speaker Out 8W x 2...

Page 16: ...Mono stereo SAP Sound Sound Standard select User Functions PC Function Auto adjustment Frequency adjustment Phase adjustment H V position adjustment Up to 32 analog pc mode memorize PIP Function Pip O...

Page 17: ...024x768 60 241 74 927 81 724 1024x768 60 030 75 029 78 75 1024x768 68 677 84 997 94 5 1024x768 72 810 90 0 100 187 1152x864 53 700 60 0 81 624 1152x864 62 932 69 924 96 663 1152x864 67 500 75 0 104 99...

Page 18: ...d by Brightness contrast sharpness Video color standard adjusted by Brightness contrast sharpness color PC color standard Custom High Middle Low Video color standard Custom Dynamic Standard Movie Mild...

Page 19: ...SAP Mono SAP SAP SAP Stereo Mono Stereo SAP SAP TV Function Description Tuning Tuning Frequency Range 40MHz 889MHz NTSC PAL M N M BTSC Country Support USA BRAZIL ARGENTINA Other Functions Channel Add...

Page 20: ...ed to TV channel changed to on time channel set on time volume when current time is on time Power off when current time is off time Setup Functions Function Description Reset to Default Reset all user...

Page 21: ...PCB LA PCB LAY Y OUT OUT 20 MAIN BOARD All manuals and user guides at all guides com a l l g u i d e s c o m...

Page 22: ...PCB LA PCB LAY Y OUT OUT 21 RF BOARD All manuals and user guides at all guides com...

Page 23: ...MP03 History STP11 42V6GR STP11 42V3HT MP03 2005 06 03 PDP TV 42 50 63 for PAL MAIN BOARD PAL NT 00 COVER PAGE 01 INPUT BLOCK 02 MST3788M HDCP 03 VCT49xy 04 PW218B BLOCK 05 DDR SDRAM FLASH 06 LVDS BL...

Page 24: ...00pF CM11 4700pF RM8 10k RM8 10k LM4 CI B2012 33N LM4 CI B2012 33N SDA 5 SCL 6 VCC 8 GND 4 A0 1 A1 2 A2 3 WP 7 USI1 24C02 USI1 24C02 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 P1 DSH03 15F R SC P1 DSH0...

Page 25: ...C319 47nF C46 100nF C46 100nF C41 100nF C41 100nF C48 100nF C48 100nF R13 10k R13 10k C176 100nF C176 100nF C25 47nF C25 47nF R195 68R R195 68R C8 NC C8 NC C24 10nF C24 10nF 1 2 C15 22uF 16V C15 22uF...

Page 26: ...DQ6 20 DQ7 21 GND 16 VCC 32 NC A17 30 NC A18 1 A16 2 WE 31 U9 PLCC32 SOCKET 39VF040A U9 PLCC32 SOCKET 39VF040A R85 1K R85 1K C294 100nF TTX 1000 C294 100nF TTX 1000 R93 0R R93 0R C72 1500pF C72 1500p...

Page 27: ...22R x 4 1 3 4 8 7 6 5 2 RP22 47R x 4 RP22 47R x 4 1 3 4 8 7 6 5 2 RA6 NC x 4 RA6 NC x 4 C138 100nF C138 100nF 1 3 4 8 7 6 5 2 RP40 22R x 4 RP40 22R x 4 1 3 4 8 7 6 5 2 RP23 47R x 4 RP23 47R x 4 1 3 4...

Page 28: ...21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 JP2 HDR_25X2 1 27mm X 2 54mm JP2 HDR_25X2 1 27mm X 2 54mm R130 1k R130 1k R136 10k R136 10k 1 2 C171 47uF 16V...

Page 29: ...20 21 22 23 24 25 26 27 28 29 30 1 31 J11 1554A 3141R LVDS PANEL CONNECTOR J11 1554A 3141R LVDS PANEL CONNECTOR R183 22R R183 22R R223 1k NC R223 1k NC R189 22R R189 22R TP19 TP19 TP66 TP66 TP16 TP16...

Page 30: ...1 470uF 16V INPUT 1 GND 2 OUTPUT 3 U38 KIA7805AF SDI U38 KIA7805AF SDI C336 100nF SDI C336 100nF SDI 1 2 C233 22uF 16V C233 22uF 16V C346 100nF LG C346 100nF LG 1 2 C243 22uF 16V NC C243 22uF 16V NC 1...

Page 31: ...C279 4 7uF 2012 C284 4 7uF 2012 C284 4 7uF 2012 1 2 C291 22uF 16V C291 22uF 16V R167 1k R167 1k C285 4 7uF 2012 C285 4 7uF 2012 R156 1k R156 1k GND 1 CAP 2 Vs 3 L1 4 L2 5 L3 6 L4 9 L5 10 L6 11 LOUT1 1...

Page 32: ...C 0R 1 2 CM24 1uF 50V CM24 1uF 50V FB13 HB 1M2012 221JT FB13 HB 1M2012 221JT 1 2 CM21 1uF 50V CM21 1uF 50V 5 9 4 8 3 7 2 6 1 P3 CONNECTOR DB9 P3 CONNECTOR DB9 1 2 CM22 10uF 16V CM22 10uF 16V 1 2 CM23...

Page 33: ...R HH3 HH3 FM2 FM2 C726 100pF C726 100pF HH5 HH5 1 2 C876 4 7uF 50V LG C876 4 7uF 50V LG INPUT 1 GND 2 OUTPUT 3 U39 KIA7805AF U39 KIA7805AF R708 0R R708 0R C710 10nF IF BURFER C710 10nF IF BURFER C705...

Page 34: ...0K R853 10K R806 100K R806 100K L806 FI B2012 332 L806 FI B2012 332 R805 100K R805 100K C342 4700pF C342 4700pF TP2 T POINT A TP2 T POINT A TP6 T POINT A TP6 T POINT A C808 4700pF C808 4700pF R807 100...

Page 35: ...HONE C833 100nF C833 100nF 1 2 3 4 5 6 J812 SMW200 06P HEAD PHONE J812 SMW200 06P HEAD PHONE 1 3 2 QM2 MMBT3904 IN EX QM2 MMBT3904 IN EX C889 100uF 16V HEAD PHONE C889 100uF 16V HEAD PHONE 1 2 C847 22...

Page 36: ...6 R_OUT 7 J810 EJ 3519 7P J810 EJ 3519 7P RM203 0R RM203 0R LM5 CI B2012 33N LM5 CI B2012 33N C874 1nF C874 1nF CM2 10pF CM2 10pF R851 0 R851 0 R843 470 R843 470 CM1 10pF CM1 10pF C855 4700pF C855 47...

Page 37: ...EXPLODED VIEW EXPLODED VIEW 43 All manuals and user guides at all guides com...

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