Service Manual
Page 6
...adjustment should be done under PC condition, check each function such as fig-1 Check DDC and FLASH To produce CPU board and analog board Check the CPU board and analog board All testing Connect with power and observe the display. Alignment instruction 1 Alignment equipment PM5518 (video signal generator) K-7253 ...factory menu; press "ENTER" to wiring diagram of 203-L37K70-01JL, connect with central signal source, then check each function of TV such as analog control etc., check the output of all the terminals Input VGA signal (one format), check if the display is shown as analog...
...adjustment should be done under PC condition, check each function such as fig-1 Check DDC and FLASH To produce CPU board and analog board Check the CPU board and analog board All testing Connect with power and observe the display. Alignment instruction 1 Alignment equipment PM5518 (video signal generator) K-7253 ...factory menu; press "ENTER" to wiring diagram of 203-L37K70-01JL, connect with central signal source, then check each function of TV such as analog control etc., check the output of all the terminals Input VGA signal (one format), check if the display is shown as analog...
Service Manual
Page 21
... MSP3410 £¨ 353-34100-80£© M62494FP £¨ 353-62494-20£© TPA3008D2 £¨ 353-30080-10£© CPU board 667-L37K7-56 U12 U13 U15 U29 U30 U31 U2 U4 JAG-ASM (353-0JAG0-00) FLI2310 (353-23100-00) TFP403PZP £¨ 353-04030...;© VPC3230D (353-32300-80) MST9883B (353-98830-10) DS90C385 (353-03850-20) TSC80251G2D AT49F002NT (353-80251-10) (352-49002-70) IR board Keypad board Earphone assy Power supply board Remote control (RC-Y01-0AR) Panel (LC370W01) 667-L40D9-09 667-L37K7-05 667-L37K7-10 667-L23K7-20 301-YP42K9-010A 335-37010...
... MSP3410 £¨ 353-34100-80£© M62494FP £¨ 353-62494-20£© TPA3008D2 £¨ 353-30080-10£© CPU board 667-L37K7-56 U12 U13 U15 U29 U30 U31 U2 U4 JAG-ASM (353-0JAG0-00) FLI2310 (353-23100-00) TFP403PZP £¨ 353-04030...;© VPC3230D (353-32300-80) MST9883B (353-98830-10) DS90C385 (353-03850-20) TSC80251G2D AT49F002NT (353-80251-10) (352-49002-70) IR board Keypad board Earphone assy Power supply board Remote control (RC-Y01-0AR) Panel (LC370W01) 667-L40D9-09 667-L37K7-05 667-L37K7-10 667-L23K7-20 301-YP42K9-010A 335-37010...
Service Manual
Page 24
... color no Check if it 's melted of P29 is high-level(5V)? no Check if it 's melted of Q7 is flicker in the power supply board? no no Check if the indicator is high-level? yes no blue Check PIN3(5V output) of the power supply... the STANDBY? yes Check if the PIN26-30 of U21 is high-level(5V)? yes no Replacing power supply board Replacing CPU board yes yes Check if the PIN1 of FUSE in the sensor control normal condition? no no Replacing U22 Check if the pin 1, pin3 of P4 is high-level(5V) yes...
... color no Check if it 's melted of P29 is high-level(5V)? no Check if it 's melted of Q7 is flicker in the power supply board? no no Check if the indicator is high-level? yes no blue Check PIN3(5V output) of the power supply... the STANDBY? yes Check if the PIN26-30 of U21 is high-level(5V)? yes no Replacing power supply board Replacing CPU board yes yes Check if the PIN1 of FUSE in the sensor control normal condition? no no Replacing U22 Check if the pin 1, pin3 of P4 is high-level(5V) yes...