Daewoo DLV-32C7SMB Service Manual Download Page 43 | Manualshive

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Schematics : Digital Board

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Summary of Contents for DLV-32C7SMB

Page 1: ...ir performance without notice in the parts list So if you need the latest parts information please refer to PPL Parts Price List in Service Information Center Service Manual LCD TV CHASSIS Model S M N...

Page 2: ...DLV 32C7SMB DLV 37C7LMB 16 2 FEL 42C1 DLV 42C7LMB 18 8 Bill Of Materials 20 1 DLV 32C7SMB 20 2 Differental Materials Besides Mechanical Parts 29 9 How to S W Upgrade Tools 30 1 Requirements 30 2 Outli...

Page 3: ...ews holding PCBs are working as electric circuit grounding make sure to check if any screw is missing when assembling reassembling Do not leave any screws inside the set 5 A LCD Set contains different...

Page 4: ...ion if the RF cable connection has no problem 4 Picture of analog program is noisy Check the RF cable connection Check if Picture Noise Reduction is ON Change the Install Programme Setup Fine value 5...

Page 5: ...12V Input Connector RF 50 Ohm Coaxial 50 Ohm Coaxial 50 Ohm Coaxial S Video Video 2 2 2 Component RCA X 2 RCA X 2 RCA X 2 PC RGB D Sub X 1 D Sub X 1 D Sub X 1 PC Audio 3 5 mm Mini Jack 3 5 mm Mini Jac...

Page 6: ...Hz 1360x768 60Hz COMPONENT 480i 60Hz 480p 60Hz 480p 60Hz 576p 50Hz 576i 50Hz 720p 50Hz 576p 50Hz 720p 60Hz 720p 50Hz 1080i 50Hz 720p 60Hz 1080i 60Hz 1080i 50Hz 1080i 60Hz PC 640x480 60Hz 640x480 75Hz...

Page 7: ...4 Service Remote Controller 7 1 Key Arrangement ChSet Recall HEAT RUN SVPPX MPEG Pattern MISC Volume PQ Hotel Lock W B PreScale Reset...

Page 8: ...x50 PC B Gain Control PC R Gain 0x50 PC R Gain Control Com 480i Y Clamp 0x30 480i Y Clamp Level Control Com 480i Pb Clamp 0x200 480i Pb Clamp Level Control Com 480i Pr Clamp 0x200 480i Pr Clamp Level...

Page 9: ...e ON APL Enable APL Luma Factor 192 APL Luma Factor APL Gain 128 APL Gain Filter 0 Band Pass Filter Gamma Enable ON Gamma Enable S6 Hotel Lock CH Preset Lock OFF Auto Programme function ON OFF Volume...

Page 10: ...Mode S1 HeatRun Enable OFF HeatRun Enable Mode Digital Index level 0 Don t Care S11 Pattern Test Pattern 0 Don t Care S12 Reset Factory Reset 0 Factory Reset Eeprom Reset 0 EEPROM Reset S12 Reset Eepr...

Page 11: ...5 Block Diagram 11 Signal Block Diagram ZORAN...

Page 12: ...f IC501 2 Component mode Check the path from input jack to Pin V6 W9 Y8 Comp 1 and W6 Y9 W8 Comp 2 of IC501 3 Video mode Check the path from input jack to Pin Y10 Video 1 and V8 Video 2 of IC201 Perha...

Page 13: ...th from input jack to Pin M2 M1 N2 N1 P2 L2 L1 U11 and T1 of IC501 Perhaps Connector and Cable Problem Replace the Main PCB Check PC HDMI resolution to available resolution in LCD TV Yes No Check the...

Page 14: ...haps Connector and Cable Problem Replace the Main PCB Check the Ant Set is correct in Menu Yes No Check the LVDS connector and cable is correct Check the LVDS signal output of IC501 is correct Pin A14...

Page 15: ...ut power of IC602 is normal Pin 4 7 12 15 No Check the path from IC602 to Speaker No Check the signal output of IC602 is normal Pin 8 9 16 17 Yes Perhaps IC602 problem Replace main PCB No No Check the...

Page 16: ...ES Changing BD1 BD2 NO Checking open and short of Z1 LF1 LF2 C1 C2 A Can you check that Vcc voltage of IC3 was supplied from DC15V to DC27V YES NO 2 1 Can you check the D4 s condition open and short Y...

Page 17: ...intermittent mode A Is R5 s condition good from open and short YES changing R5 NO Checking 1 3 and 1 4 items Checking open and short of MAIN BOARD if that 1 3 and 1 4 items are no problem 5 Out put v...

Page 18: ...ng BD1 BD2 NO Checking open and short of Z1 LF1 LF2 LF3 C1 C2 A Can you check that Vcc voltage of IC3 was supplied from DC15V to DC27V YES NO 2 1 Can you check the D4 s condition open and short YES Ch...

Page 19: ...intermittent mode A Is R5 s condition good from open and short YES changing R5 NO Checking 1 3 and 1 4 items Checking open and short of MAIN BOARD if that 1 3 and 1 4 items are no problem 5 Out put vo...

Page 20: ...P 30 M591 4855945901 DECO PLATE ACRYL T2 0 ZZ210 PTSPPWG207 SPEAKER AS DLV 32C3SMBS P601A 4850703N44 CONNECTOR SMH250 03 YRT205 YRT110 USW 600 LOC PART CODE PART NAME DESCRIPTION P602A 4850704S80 CON...

Page 21: ...ION CC211 HCQK102JBA C CHIP CERA 50V CH 1000PF J 1608 CC212 HCQK102JBA C CHIP CERA 50V CH 1000PF J 1608 CC213 HCQK102JBA C CHIP CERA 50V CH 1000PF J 1608 CC214 HCQK102JBA C CHIP CERA 50V CH 1000PF J 1...

Page 22: ...CHIP CERA 50V X7R 0 01MF K 1608 CC550 HCBK103KBA C CHIP CERA 50V X7R 0 01MF K 1608 LOC PART CODE PART NAME DESCRIPTION CC551 HCBK103KBA C CHIP CERA 50V X7R 0 01MF K 1608 CC552 HCBK103KBA C CHIP CERA...

Page 23: ...HIP 1 10 75 OHM J 1608 RC225 HRFT750JBA R CHIP 1 10 75 OHM J 1608 RC230 HRFT750JBA R CHIP 1 10 75 OHM J 1608 RC231 HRFT750JBA R CHIP 1 10 75 OHM J 1608 RC232 HRFT224JBA R CHIP 1 10 220K OHM J 1608 LOC...

Page 24: ...O 16V RSS 10MF 4X7 CE509 CEXF1C100V C ELECTRO 16V RSS 10MF 4X7 CE510 CEXF1C100V C ELECTRO 16V RSS 10MF 4X7 CE511 CEXF1C100V C ELECTRO 16V RSS 10MF 4X7 LOC PART CODE PART NAME DESCRIPTION CE512 CEXF1C1...

Page 25: ...CERA 50V X7R 0 01MF K 1608 CC733 HCBK104KBA C CHIP CERA 50V X7R 0 1MF K 1608 LOC PART CODE PART NAME DESCRIPTION CC734 HCQK101JBA C CHIP CERA 50V CH 100PF J 1608 CC735 HCBK103KBA C CHIP CERA 50V X7R 0...

Page 26: ...3216 RA312 HRTS8E150J R CHIP ARRAY 1 16 8P 15 OHM 3216 RA313 HRTS8E150J R CHIP ARRAY 1 16 8P 15 OHM 3216 LOC PART CODE PART NAME DESCRIPTION RA314 HRTS8E150J R CHIP ARRAY 1 16 8P 15 OHM 3216 RA315 HR...

Page 27: ...10 0 OHM 1608 RC343 HRFT000 BA R CHIP 1 10 0 OHM 1608 RC344 HRFT000 BA R CHIP 1 10 0 OHM 1608 LOC PART CODE PART NAME DESCRIPTION RC345 HRFT000 BA R CHIP 1 10 0 OHM 1608 RC346 HRFT000 BA R CHIP 1 10 0...

Page 28: ...20JEA R CHIP 1 4W 22 OHM J 3216 RC634 HRF4220JEA R CHIP 1 4W 22 OHM J 3216 RC640 HRFT472JBA R CHIP 1 10 4 7K OHM J 1608 RC650 HRFT472JBA R CHIP 1 10 4 7K OHM J 1608 RC652 HRFT222JBA R CHIP 1 10 2 2K O...

Page 29: ...N FH10002 30 3212APSB 300 o x x P601A 4850703N44 CONNECTOR SMH250 03 YRT205 YRT110 USW 600 o x x P602A 4850704S80 CONNECTOR SMH250 04 YRT205 YRT110 USW 500 o x x P803A 4850714S04 CONNECTOR 20022HS 14...

Page 30: ...to upgrade LCD TV Decoder S W ecc to be uploaded PIC micom S W hex to be uploaded RS232 cable S W upgrade tool Service remote controller 1 2 Your computer has 9 pin serial port and the port should no...

Page 31: ...de Tools 31 3 How to upgrade decoder of LCD TV 3 1 Execute S W upgrade tool which is DTV_Updater exe 3 2 Select Setting Target Decoder in the menu 3 3 Select available serial port in Setting Port Defa...

Page 32: ...How to S W Upgrade Tools 32 3 4 Select bitrate which is Setting bits second 115200 in the menu File Open 3 5 Open the file ecc to be uploaded in the decoder...

Page 33: ...Upgrade Tools 33 3 6 If the file is correctly selected the file name is displayed as followings Do not check the option Boot Sector include 3 7 Click the Upload button Turn off on the LCD TV as follow...

Page 34: ...How to S W Upgrade Tools 34 3 9 Click the Finish button if the decoder upgrade has been finished as below And then turn off on LCD TV with the power cord 3 8 Decoder is being upgraded as below...

Page 35: ...of LCD TV 4 1 Execute S W upgrade tool which is DTV_Updater exe 4 2 Press S10 key on the service remote controller Move to Micom Update with CH UP DOWN key And set the option into ON with VOL UP DOWN...

Page 36: ...How to S W Upgrade Tools 36 4 4 Select available serial port in Setting Port Default port is COM1 4 5 Select bitrate which is Setting bits second 9600 in the menu...

Page 37: ...How to S W Upgrade Tools 37 4 7 If the file is correctly selected the file name is displayed as followings Do not check the option Boot Sector include 4 6 Open the file hex to be uploaded in the PIC...

Page 38: ...How to S W Upgrade Tools 38 4 8 Click the Upload button Execute the AC off on as following message 4 9 PIC is being upgraded as below...

Page 39: ...How to S W Upgrade Tools 39 4 10 Click the Finish button if the PIC upgrade has been finished as below LCD TV will be automatically turned on...

Page 40: ...10 Schematics Digital Board 40...

Page 41: ...Schematics Digital Board 41...

Page 42: ...Schematics Digital Board 42...

Page 43: ...Schematics Digital Board 43...

Page 44: ...Schematics Digital Board 44...

Page 45: ...Schematics Digital Board 45...

Page 46: ...Schematics Digital Board 46...

Page 47: ...Schematics Digital Board 47...

Page 48: ...Schematics Digital Board 48...

Page 49: ...11 Schematics SMPS 49 1 FEL 3237A DLV 32C7SMB DLV 37C7LMB...

Page 50: ...Schematics SMPS 50 2 FEL 42C1 DLV 42C7LMB...

Page 51: ...12 Mechanical Development Figure 51 1 DLV 32C7SMB...

Page 52: ...Mechanical Development Figure 52 2 DLV 37C7LMB...

Page 53: ...Mechanical Development Figure 53 3 DLV 42C7LMB...

Page 54: ...DAEWOO ELECTRONICS CORP 686 AHYEON DONG MAPO GU SEOUL KOREA C P O BOX 8003 SEOUL KOREA PRINTED DATE Dec 2006...

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