Advent DV1418A Service Manual Download

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SERVICE MANUAL

15” TV+DVD COMBO

（

MODEL

：

DV1418A

）

CHASSIS

PHILIPS UOC T DS-C005B

DOCUMENT

SM-05PM

DATE

5/30/2004

This manual is the latest at the time of print, and does not include the modification
which may be made after the printing, by the constant improvement of product.

Summary of Contents for DV1418A

Page 1: ...DV1418A CHASSIS PHILIPS UOC TDA9377 DS C005B DOCUMENT SM 05PM DATE 5 30 2004 This manual is the latest at the time of print and does not include the modification which may be made after the printing b...

Page 2: ...iagram 4 3 Replacement of memory IC 5 4 Service adjustment 5 5 ICs functional description 8 6 Test point waveform 10 7 All ICs voltages 10 8 Purity convergence adjustment 11 9 DVD maintenance 13 10 Li...

Page 3: ...t check high voltage by drawing an arc Use a high voltage meter or a high voltage probe with a VTVM Discharge the picture tube before attempting meter connection by connecting a clip lead to the groun...

Page 4: ...4 2 Block diagram TDA9377 PS N2 series with mono intercarrier sound demodulator...

Page 5: ...justment of corresponding factory menus Press EXIT key to exit factory mode Focus adjustment 1 Receive a crosshatch signal 2 While watching the screen adjust the FOCUS VR on the FBT to make the vertic...

Page 6: ...4A 18 AVLT TDA9874A AVL delay time 0 OFF 1 2s 2 4s 3 8s 1 9860 Sub volume of TDA9860 59 59 IFFS IF 2 38 9MHz 3 38MHz 2 HDOL Cathode drive level 5 AGC IF AGC speed 1 VG2B VG2 Brightness 42 5 Picture pr...

Page 7: ...t 7 TDA9377 1 TDA9377 0 TDA9378 1 EA Bit 6 16 9 1 Enable 0 EA Bit 5 RESERVE 0 EA Bit 4 RESERVE 0 EA Bit 3 YPbPr 1 YPbPr 0 Yuv 1 EA Bit 2 Blue Black back 1 Blue Back 0 Black Back 0 EA Bit 1 RESERVE 0 E...

Page 8: ...f digital ground of TV processor SECPLL 13 Internally connected VP2 14 2 nd supply voltage TV processor 8V DECDIG 15 decoupling digital supply of TV processor PH2LF 16 Phase 2 filter PH1LF 17 Phase 1...

Page 9: ...control signal input Note Pin TV SVHS AV1 AV2 62 1 0 0 1 63 1 1 0 0 2 N902 24C08 PCF8598 PIN Function 1 GND 2 GND 3 Upper resistance 4 GND 5 SDA data wire 6 SCL clock wire 7 GND 8 5V Power 3 N601 Soun...

Page 10: ...4 4 5 1 1 8 0 0 18 0 17 0 2 3 8 5 3 PIN 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 V 4 0 4 0 5 0 7 0 8 1 9 1 9 3 9 3 8 1 6 3 2 2 3 0 2 3 0 2 PIN 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 V...

Page 11: ...e centre of the screen Fig 3 8 Move the deflection yoke forward and fix the position of the deflection yoke so that the whole screen will become green 9 Insert the wedge to the top side of the deflect...

Page 12: ...nvergence DYNAMIC CONVERGENCE ADJUSTMENT 1 Move the deflection yoke up and down and overlap lines in the periphery Fig 2 2 Move the deflection yoke left to right and overlap the lines in the periphery...

Page 13: ...dio DAC are exist if there is signal missing then check the signal line between MT1379 and Audio DAC If the line is connected properly but there is no signal then check if there is any welding problem...

Page 14: ...AL AV1 AR Y C CNS01 CNT01 TJC3 10A CN703 CN704 TJC 2A CN200 102 CT01 75 RS01 Y SVHS C SVHS AV1 V AV1 AR AV1 AL CNS02 75 RS03 100 RT02 1 2 MUTE 1 4 5 8 1 2 3 4 VIDEO 16 5 A6 5V SDA SCL N702 HEF4053 V1...

Page 15: ...eening cover upper 1 90100710 DVD screening cover lower 1 90600011 scrow 4 90204529 DVD COVER 1 94008041 DVD assembly C005B 32M 1 90203564 sponge piece 8 90805808 back cover module BJH3174 Q 1 9020585...

Page 16: ...DVD module 1 94006709 DVD machine inserting assembly 1 91800930 PCB DVD0091800930 V1 0 1 R001 94100942 CARBON FILM RESISTOR RT13 1 6W 120 J T 1 R002 94100133 CARBON FILM RESISTOR RT13 1 6W 200 J T 1 R...

Page 17: ...ISTOR RT13 1 6W 10K J T 1 SW01 94000480 touch switch K66T 1B BL 6 5 1 SW02 94000480 touch switch K66T 1B BL 6 5 1 SW03 94000480 touch switch K66T 1B BL 6 5 1 SW04 94000480 touch switch K66T 1B BL 6 5...

Page 18: ...008 rivet 1 6 3 0 1 EY06 90100008 rivet 1 6 3 0 1 EY07 90100008 rivet 1 6 3 0 1 EY08 90100008 rivet 1 6 3 0 1 EY09 90100008 rivet 1 6 3 0 1 EY10 90100008 rivet 1 6 3 0 1 EY11 90100008 rivet 1 6 3 0 1...

Page 19: ...2 3 3 5 1 EL05 90100009 rivet 2 3 3 5 1 EL06 90100009 rivet 2 3 3 5 1 EL07 90100009 rivet 2 3 3 5 1 EL08 90100009 rivet 2 3 3 5 1 EL09 90100009 rivet 2 3 3 5 1 EL10 90100009 rivet 2 3 3 5 1 EL11 9010...

Page 20: ...94101552 jumper wire 0 58mm 7 5mm B 1 W801 94101552 jumper wire 0 58mm 7 5mm B 1 W802 94101552 jumper wire 0 58mm 7 5mm B 1 C243 94101552 jumper wire 0 58mm 7 5mm B 1 C244 94101552 jumper wire 0 58mm...

Page 21: ...r wire 0 58mm 7 5mm B 1 W824 94101552 jumper wire 0 58mm 7 5mm B 1 W832 94101552 jumper wire 0 58mm 7 5mm B 1 R405 94101552 jumper wire 0 58mm 7 5mm B 1 R713 94101552 jumper wire 0 58mm 7 5mm B 1 R719...

Page 22: ...m B 1 W614 94101552 jumper wire 0 58mm 12 5mm B 1 W735 94101552 jumper wire 0 58mm 12 5mm B 1 L103 94101552 jumper wire 0 58mm 12 5mm B 1 W982 94101552 jumper wire 0 58mm 12 5mm B 1 R417 94101552 jump...

Page 23: ...n film resistor RT13 1 6W 100 J T52 1 W235 94100017 carbon film resistor RT13 1 6W 100 J T52 1 W236 94100017 carbon film resistor RT13 1 6W 100 J T52 1 R280 94100017 carbon film resistor RT13 1 6W 100...

Page 24: ...05 94100721 carbon film resistor RT13 1 6W 5 6K J T52 1 R606 94100721 carbon film resistor RT13 1 6W 5 6K J T52 1 R610 94100721 carbon film resistor RT13 1 6W 5 6K J T52 1 R611 94100721 carbon film re...

Page 25: ...94101159 metal film resistor RJ13 1 6W 39K G T 1 R312 94102517 metal film resistor RJ13 1 6W 1 8K F T52 1 R313 94102517 metal film resistor RJ13 1 6W 1 8K F T52 1 R308 94101353 metal film resistor RJ...

Page 26: ...C850 94201463 film capacitor CL21X 63V 224 J F 1 C849 94201463 film capacitor CL21X 63V 224 J F 1 C705 94200994 film capacitor CD71 50V 1uF M F05 1 C247 94200994 Al ELECTROLYTIC CAPACITOR CD71 50V 1u...

Page 27: ...CAPACITOR CD110 160V 1uF M F 1 C612 94200994 Al ELECTROLYTIC CAPACITOR CD71 50V 1uF M F05 1 L210 94500020 fixed inductance LGA0203 5R6 K T 1 L101 94500450 fixed inductance LGA0203 1 H K T52 1 L102 94...

Page 28: ...39 YTA F 1 V402 94400072 triode KSC2331 YTA F 1 V206 94400192 triode KSC815 YTA F 1 V208 94400192 triode KSC815 YTA F 1 V212 94400192 triode KSC815 YTA F 1 V213 94400192 triode KSC815 YTA F 1 V621 944...

Page 29: ...V 104 J 07 A A 1 C416 94200101 thin film capacitor CBB21 400V 364 J 20 G A 1 C409 94200104 thin film capacitor CBB81 1 6KV 752 J 20 A A 1 C802A 94200105 thin film capacitor MKT61 275V 104 M 15 G A 1 C...

Page 30: ...CN210 94300104 plug seat TJC3 5A 1 CN503 94300104 plug seat TJC3 5A 1 CN401 94300307 plug seat TJC1 4A 1 CN809 94300104 plug seat TJC3 5A 1 GT1 94300090 plug seat TJC1 1A 1 GT2 94300090 plug seat TJC1...

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