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DVR-420H-S

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5/5F

www. xiaoyu163. com

QQ 376315150

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TEL 13942296513

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TEL  13942296513  QQ  376315150  892498299 

TEL  13942296513  QQ  376315150  892498299 

http://www.xiaoyu163.com

http://www.xiaoyu163.com

Summary of Contents for DVR-420H-S

Page 1: ... 5 3 BLOCK DIAGRAM and SCHEMATIC DIAGRAM 6 For SPECIFICATIONS and PANEL FACILITIES refer to the operating instructions This service manual should be used together with the following manual s Remarks Order No DVR 520H S KUXU CA RRV2963 Model THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL S AND TYPE S Serial No Model Type Power Requirement Region No Piease confirm 3rd 4th alphabetical letters DVR ...

Page 2: ...sembly Reference Nos indicate the pages and Nos in the service manual for the base model NOTES When ordering resistors first convert resistance values into code form as shown in the following examples Ex 1 When there are 2 effective digits any digit apart from 0 such as 560 ohm and 47k ohm tolerance is shown by J 5 and K 10 560 Ω 56 101 561 RD1 4PU 5 6 1 J 47k Ω 47 103 473 RD1 4PU 4 7 3 J 0 5 Ω R5...

Page 3: ...2 C1109 CKSRYB103K50 C1206 C1305 C1308 C1310 C1406 CKSRYB103K50 C1425 C2305 C3003 C3004 C4018 CKSRYB103K50 C4020 C4207 CKSRYB103K50 C1508 C1510 C2311 C4104 CKSRYB104K16 C4103 CKSRYB223K50 C2202 CKSRYB563K16 C1002 C1005 C1007 C1010 C1016 CKSRYF104Z25 C1018 C1019 C1021 C1023 CKSRYF104Z25 C1025 C1026 C1028 C1030 C1035 CKSRYF104Z25 C1038 C1041 C1042 C1047 C1102 CKSRYF104Z25 C1105 C1106 C1108 C1114 C12...

Page 4: ...115 RS1 16S3300F R4018 RS1 16S3600D Other Resistors RS1 16S J OTHERS CN4401 CN4501 40P FFC CONNECTOR VKN1811 CN1901 7P FFC CONNECTOR VKN1812 CN4001 8P FFC CONNECTOR VKN1813 CN3001 24P FFC CONNECTOR VKN1814 CN2001 32P FFC CONNECTOR VKN1815 KN3 EARTH METAL FITTING VNF1109 X4201 27 000MHz VSS1146 X4102 VCXO 27MHz VSS1195 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 ...

Page 5: ...power cable 4 Reset the recorder to all its factory settings 1 Make sure that the recorder is on 2 Press and hold STOP and press STANDBY ON key on the front panel The recorder turns off with all settings reset 5 Enter the Service Mode and then confirm the Model Name DVR 420H KU CA 1 Make sure that the recorder is on 2 Press ESC then DISP keys by using the remote control unit for Service Recorder s...

Page 6: ...VIN1 LIN1 LIN3 VIN3 YIN1 YIN3 M 40P ATAPI DVD VR DVD Video DVD VR DVD Video CD Digital CD Digital CN4401 1 CN201 2P CN703 2P CN101 45P 8 CIN1 CIN3 CN501 CN502 12P 33 39 A B C D S4 S3 S2 S1 5 4 3 2 1 3F B 2 3F B F C PB DVD CD IC1001 M65673WG IC201 UPD63630GM IC501 BD7907FS IC101 UPC3330GC RF IC IC301 M30700FKLGP IC202 SDRAM 16Mbit 7 10 13 16 40P 21P 21P CN702 1 2 DSP 48 37 40 36 38 34 35 Recording ...

Page 7: ...TAL AUDIO OUT LINE OUT 1 VIDEO JA702 Y C Y C VIDEO L R L R Y G JA701 R ch is same as L ch Cb Cr COMPONENT VIDEO OUT LINE OUT 2 32P CN2001 9 5 7 Master Clock Freerun 48KHz 20Bit JCKB ASSY 3 3 3 3F B ENC SDRAM 128Mbit IC1201 DEC SDRAM 64Mbit 53 51 45 43 41 56 60 58 63 65 68 IC202 PEG034A Tuner U com IC204 BR24L32F W EEPROM IC203 RS5C372A Real Time Clock 5 9 10 12 1 3 F5 D2 AE24 AG25 AD21 AF23 AG24 T...

Page 8: ...EO Y C IN CN2001 CN3001 TO TUNER u COM CN1901 SERIAL IC1001 M65673WG 1 Chip System Codec MPEG2 PS Encode AC 3 Linear PCM Audio Encode 2ch ATA ATAPI Interface MPEG2 PS Decode AC 3 MPEG1 Linear PCM Audio Decode MAIN ASSY VWV2026 ARCLK0 To H D D IC1421 ATA SDRAM CN4501 K4S561632D TC75 IC1103 CY62148VLL 70ZI Backup SRAM F C 3 1 2 MAIN ASSY BLOCK DIAGRAM www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 ...

Page 9: ...LK2 IC3402 PLL IC 27M VMCLKI AMCLK1 33M 36M 33 36M X4102 VSS1195 VCXO Input Mster clock ADMCLKI 27M SM8707KV www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 10: ...WV2026 C 1 5F C 5 5F JCKB ASSY VWV2041 B 1 2F B 2 2 ADG7075 F B F C 3 2 OVERALL WIRING DIAGRAM www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 11: ...B PARTS LIST The mark found on some component parts indicates the importance of the safety factor of the part Therefore when replacing be sure to use parts of identical designation The power supply is shown with the marked box VNF1129 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376...

Page 12: ... B 2 2 JCKB ASSY VWV2041 CN1001 D PEG034B TUFL u com EEPROM www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 13: ... 420H S www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 14: ... 2 5F C 2 5 4 5F C 3 5F C 3 5F C M65673WG A 4 5F C 5 5F C 5 5F C D D AT www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 15: ...5 100 S 10k S D ATA Data Signal Route Audio Signal Route DIGITAL Audio Signal Route L ch AT FLASH ROM Backup SRAM www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 16: ...1 5F C 1 5F C 1 5F C 1 5F C 1 5F MAIN ASSY VWV2026 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 17: ...F C 3 5F Audio Signal Route L ch 7 17 16 9 10 8 13 12 11 4 15 3 5 6 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 18: ...5F C 4 5F C 4 5F C 2 5F C 1 5F C 4 5F C 1 5F VKN1814 18 14 D D D D D D www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 19: ...F C 1 5F AK5357VT TBB D Audio Signal Route DIGITAL Audio Signal Route L ch www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 20: ...6 C 3 5F C 3 5F C 1 5F C 1 5F C 3 5F C 1 5 2 5F C 1 5 2 5F MM1603DP 1 2 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 21: ... To HDD ATAPI BUS AT AT ATA Data Signal Route www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 22: ...5 5F MAIN ASSY VWV2026 C 1 5F C 5 5F www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 23: ...1 5F C 1 5F C 1 5F C 5 5F www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

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