Kenwood DVR-5070 User Manual Download

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DVD / AV RECEIVER

DVR-5070

SERVICE MANUAL

B51-5778-00 (K/K) 1382

Front panel
(A60-2252-08)

DEC crystal
(B10-3860-08)

DIN socket
(E63-1243-08)x4

Pun cover
(A01-3863-08)

In compliance with Federal Regulations, following are repro-
duction of labels on, or inside the product relating to laser
product safety.

KENWOOD-Corp. certifies this equipment conforms to DHHS
Regulations No.21 CFR 1040. 10, Chapter 1, subchapter J.

DANGER : Laser radiation when open and interlock defeated.
AVOID DIRECT EXPOSURE TO BEAM.

Caution

: No connection of ground line if disassemble

the unit. Please connect the ground line on

rear panel, PCBs, Chassis and some others.

Knob(VOLUME)
(K29-8207-08)

DEC button
(K29-8163-08)

DEC button p
(K29-8165-08)

Tuner ass'y
(W02-2925-08)

MLD clamp
(J42-0350-08)

Wire-MCRDM
(E30-7276-08)

Plastic MLB
(B19-1643-08)

Oscillating module
(W02-2911-08)

Oscillating module
(W02-2936-08)x2

Phono jack
(E63-1244-08)x2

Phono jack
(E63-1271-08)

Conn-speaker
(E70-0165-08)

Phono jack
(E63-1274-08)x2

Optical input jack
(W02-2934-08)

Phone jack
(E11-0957-08)

S-video jack
(E56-0045-08)

RCA jack
(E63-1272-08)

DIN socket
(E56-0046-08)

Summary of Contents for DVR-5070

Page 1: ... when open and interlock defeated AVOID DIRECT EXPOSURE TO BEAM Caution No connection of ground line if disassemble the unit Please connect the ground line on rear panel PCBs Chassis and some others Knob VOLUME K29 8207 08 DEC button K29 8163 08 DEC button p K29 8165 08 Tuner ass y W02 2925 08 MLD clamp J42 0350 08 Wire MCRDM E30 7276 08 Plastic MLB B19 1643 08 Oscillating module W02 2911 08 Oscil...

Page 2: ...emperature when the humidity in the room where this unit is installed increases etc Stored contents which are cleared in at least a week after power plug is unplugged from power outlet Amplifier section Last input selection Volume control value Surround setting Tuner section Receiving band Frequency Preset stations Tuning mode setting DVD section Menu setup Power status Memory backup function Note...

Page 3: ...ITOR MONITOR VCR OUT SAT CABLE VCR IN AUX FRONT VIDEO SWITCHING AUDIO OUTPUT IC201 MPEG PROCESSOR SDRAM FLASH EEPROM ADC MECHANISM CONTROL LOAD PLL IC DAC AUDIO IC1 SECTION DVD SMPS FOR DVD VIDEO FOR DVD AC INPUT AUX F VCR OPTICAL VCR OPTICAL OUTPUT DIGITAL INPUT OPTICAL DIR PROCESSOR SURROUND ADC DAC IC5 IC1 IC14 IC11 12 IC84 VOLUME MASTER TONE CIRCUIT IC88 1 2 IC88 2 2 IC87 1 2 IC87 2 2 IC86 1 2...

Page 4: ...25 DSP CLK O CS49326 DSP IC IC5 CLOCK 26 CS49326 DATA IN I CS49326 DSP IC IC5 DATA 27 DSP DA OUT O CS49326 DSP IC IC5 DATA 28 VREF I A D REFERENCE 5V 29 PROTECT I AMP PROTECTION IN 30 KEY IN I A D KEY 31 EEPROM DATA I O EEPROM IC502 DATA 32 EEPROM CLK O EEPROM IC502 CLOCK 33 8415 DA IN I CS8415 DIR IC IC14 DATA 34 DVD OPTION I MODEL DISCRIMINATION 35 PLL DATA IN I PLL DATA 36 STEP OPTION I TUNER S...

Page 5: ...lock 56 DAC LRCLK O Left Right clock EXT AUD WCLK 57 SPDIF OUT O SPDIF out 48 VDD PCM VDD 3V3 49 VSS PCM GND Clock Reset 124 RESET I Chip reset 122 VDD PLL VDD PLL 123 VSS PLL GND 120 PIX CLK I 27MHz main clock PIOs and communication 186 PIO0 0 T STROBE I O PIO0 0 UART0 data 187 PIO0 1 MOD SW I O PIO0 1 ATAPI RD 188 191 PIO0 2 PIO0 5 O Unused PIO0 6 SLIDER SENSOR 192 OPEN CLOSE I O PIO0 6 DRAWER P...

Page 6: ... 41 PIO4 2 Unused 42 PIO4 3 DAC RESET Unused 43 PIO4 4 PLL CS Unused 44 PIO4 5 DAC CLOCK O DAC clock 45 PIO4 6 DAC DATA O DAC data 46 PIO4 7 DAC CS I O PIO4 0 7 YC 0 7 Reserved 20 B WCLK I O Unused 21 B V4 I O Unused 22 NRSS OUT I O Unused 103 ADC SCLK I O Unused 104 ADC LRCK I O Unused 105 ADC DATA I O Unused 106 ADC PCMCLK O Unused EMI Interface 161 170 CPU ADR 1 10 O ADR 1 10 173 183 CPU ADR 11...

Page 7: ...9 I REF RG I I REF DAC RGB 28 V REF RG I V REF DAC RGB 36 I REF YC I I REF DAC YC 35 V REF YC I Y REF DAC YC 23 VDD RGB YDDA RGB 2 5V 24 VSS RGB GND 30 VDD YCC YDDA YCC 2 5V 31 VSS YCC GND Shared memory interface 69 66 SMI ADR 0 3 O Address bus SDRAM 58 63 SMI ADR 4 9 O Address bus SDRAM 70 73 SMI ADR 10 13 O Address bus SDRAM 84 93 SMI DATA 0 15 I O Data bus SDRAM 97 102 74 75 SMI CS 0 1 O Chip s...

Page 8: ...Ics 3 1 Video Driver MM1540AF U1 Port No Port Name I O Description 1 BCK I Audio data bit clock input 2 DATA I Audio data digital input 3 LRCK I L channel and R channel Audio data latch enable input 4 DGND Digital groung 5 VDD Digital power supply 3 3V 6 VCC Analog power supply 5 0V 7 VOUTL O Analog output for L channel 8 VOUTR O Analog output for R channel 9 AGND Analog ground 10 VCOM Common volt...

Page 9: ...JACK102 104 SAT IN AUDIO Lch Rch Lch JACK101 A JACK101 B JACK101 C Lch Rch FRONT REAR Rch Lch SUB WOOFER CENTER CP1 JAC4 JAC5 JAC1 OPTI OUT HP401 JK403 OPTI IN CP3 CP103 CN103 CP2 CN2 CP114 C1 CP115 CN2 CP401 CN4 CN1 CP402 CN3 CP608 CN202 CN403 CP403 CP501 CN401 CN501 CP202 SW201 CN207 CN204 CN3 CN1 CN4 CP105 CN601 WH1 CN205 J1 FAN MOTOR M THERMISTOR CN3 CN2 CN1 COAX IN 1 OPTI IN 1 VCR VCR JAC2 SA...

Page 10: ... C12SL C548 R532 C547 C530 C528 J437 J113 J105 C525 J410 C501 R37FL R37SL J449 J901 J438 J407 C702 J411 J412 C701 J456 C21SR C22FR C21TR C22SW C21SW C22C C21C C22SL C21SL C22FL C21TL R39SR R40SR R39FR R40FR R39SW R40SW R39C R40C R39SL R40SL R39FL R40FL R41FL R42FL R41SL R42SL R41C R42C R41SW R42SW R41FR R42FR R41SR R42SR C23SL C23C C23SW C23FR C23SR C23FL J78 J76 J77 J441 J439 J442 J443 J454 J440 ...

Page 11: ...C12SL C548 R532 C547 C530 C528 J437 J113 J105 C525 J410 C501 R37FL R37SL J449 J901 J438 J407 C702 J411 J412 C701 J456 C21SR C22FR C21TR C22SW C21SW C22C C21C C22SL C21SL C22FL C21TL R39SR R40SR R39FR R40FR R39SW R40SW R39C R40C R39SL R40SL R39FL R40FL R41FL R42FL R41SL R42SL R41C R42C R41SW R42SW R41FR R42FR R41SR R42SR C23SL C23C C23SW C23FR C23SR C23FL J78 J76 J77 J441 J439 J442 J443 J454 J440 J...

Page 12: ...D2 R114 CP04 C004 BD39 BD05 C033 BD04 C172 R053 R054 R008 R117 C078 R163 C046 C053 C180 R304 C170 C154 R305 R073 R033 C052 C051 R041 C047 R032 L001 L002 FID3 R159 C119 R193 R037 R194 R063 C213 C117 C214 C058 R064 R062 C118 C215 R069 R038 R161 R160 R303 C162 C141 R300 R024 R023 C032 C001 R003 R005 R012 R025 C008 C182 C038 C044 C045 R164 R110 C018 C017 R011 R050 C064 R052 R047 R046 R049 C063 R051 C0...

Page 13: ... 180 181 R263 47 R262 47 196 193 192 R289 47 R290 47 197 200 186 187 R264 75 R265 75 203 157 158 RA404 47 155 156 151 154 152 153 RA403 47 0 1 C223 0 1 C201 R223 47 208 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 D GND SECTOR START DATA VALID DATA EXT DATA BIT CLOCK EXT BCLK D GND RESET 3V3 RESET DXX INTERRUPT IRQ2 SCL SDA D GND M GND 3 3V 5VD D GND A GND 12VM 1 2 3 RESET MAIN FRONT TXD FRONT ...

Page 14: ...P C211 47 R231 10P C212 34 33 32 44 45 46 25 26 27 51 52 3 3V 2 5V 2 5V 3 3V 2 5V 73 72 R251 117 128 132 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 TRIG OUT TRIG IN GND OPTION TMS GND TCK GND TDI GND TDO 5VD TXD JIG RXD JIG JTAG RST TRST 1 2 3 4 5 6 7 8 9 10 11 12 5V A GND 5V NC 5 6VS 3 5VD D GND 2 5VD 5VD 12V MOTOR M GND 12V MOTOR 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 5V 5V GND AUDIO L GND AUD...

Page 15: ...0 VDD2 VSS2 DATA3 CLKSEL CMPDAT RCV958 CMPCLK SDATAN2 VDD3 VSS3 STCCLK2 LRCLKN1 SCLKN1 25 23 24 28 26 27 SCLKN2 CLKIN CMPREQ LRCLKN2 30 31 29 R18 33K FILTD FILTS 33 32 0 01 C22 RD R W A1 SCDIN 7 9 8 10 47P C77 DATA5 DATA6 DATA4 A0 SCCLK DATA7 XMT958 WR DS 6 3 4 5 39 AUDATA0 AUDATA1 RESET VSSA VDDA 35 36 34 OC DD 38 37 40 VDD1 VSS1 SCLK LRCLK MCLK 44 1 2 41 43 42 AUDATA2 C17 C75 220P C76 4 7K 47P R...

Page 16: ...1 12 10 9 7 270 R104 270 R102 4 7 R105 47u16 C108 4 7 R103 47u16 C107 1W 1W B B 15V 15V B 750 R108 2 7K R109 47u16 C114 R110 4 7K R111 4 7K R112 1K 6 7 5 15V 15V 15V 15V B 15V 120 R48L 47u16 C146L 68K R47L 1K R44L 0 1 C24L R46L 6 8K 22K R45L R45R 1K R44R R46R 6 8K 0 1 C24R 68K R47R 120 R48R 47u16 C146R 3 3K R49R 3 3K R49L 100K R59R 100K R59L 4 7u50 C7R 4 7u50 C7L 4 15V 15V 15V 15V 15V 15V 15V 15V ...

Page 17: ...15V 15V 15V 15V 15V 15V 15V 3 3V 15V 15V 5V 5V B B MUTE STBY THERMAL S C SHUTDOWN PRO TECTION OUT IN BOOT NC NC NC PWVS VS IN IN MUTE STBY VS PWVS GND STRAP STBY MUTE 10u50 C508 22u50 C506 10K R522 R521 22K 10u50 C542 2 2u50 C504 680 R502 100P C503 C505 22P R503 13K R523 33K C541 10u50 THERMAL MUTE R526 33K R524 22K 10K R525 C544 10u50 STBY STBY GND VS STBY MUTE 100P C511 C512 2 2u50 680 R506 MUTE...

Page 18: ...3 2 1 1 2 2 1 C79 1000u35 C78 1000u35 C77 3300u25 0 022 C76 0 022 C75 0 022 C74 1 1W R73 1 1W R72 3 3 1W R71 3 3 1W R70 5600u50 C73 C72 5600u50 0 022 C71 0 022 C70 1 2 1 2 RY201 SB 4 0A 125V 4700P C201 4700P C202 R203 3 3M P D 4 GND 1 P C 3 5 6V 2 2 1 B B 6 7 5 4 3 2 1 3 2 1 1 2 B B 5 6V F201 20 4V 21 7V 31 0V 0V 5 56V 4 7V 4 1V 4 1V 4 7V 5 56V 0V SMPS K M L J DVR 5070 3 4 I N POWER B D MAIN B D B...

Page 19: ...T VSS G STEP OPTION PLL DATA IN CVD OPTION 8415 DA IN EEPROM CLOCK EEPROM DATA 100K X501 10 0MHz R522 C503 0 1 72 73 75 74 76 1 2 3 4 5 6 27V FL AC FL AC GND H P CHK PROTECTION 1 2 3 4 5 6 7 8 LC7821 CE A DATA A CLK SUB ON OFF SM7346 CE SM7346 DATA SM7346 CLK SPK RELAY 13 12 11 10 9 8 7 6 5 4 3 2 1 LIMITER W F MUTE NC C S MUTE T MUTE TUNED PLL CE PLL DATA OUT PLL CLK 5 5V PLL DATA IN RDS CLK RDS D...

Page 20: ...E1 E2 VSS R535 R534 10 1000P C504 47 47 R533 R532 1 2K 8 12 13 22 31 32 L501 47uH 330 R539 2 2u50 C507 10K R537 1u50 C505 0 1 C501 100K R536 38 100u10 C506 R530 10K 1000P C509 W501 5 2 1 R547 10K 10K R546 R548 10K 58 56 55 59 57 10K R544 R545 10K 1000P C508 30 10K R538 4 R450 1 5K R448 1K R449 1 2K R451 2 2K B GND IN 470 R432 47u16 C431 R431 10K 10K R434 R435 10K R436 1K R433 1K 1 2 3 4 5 6 7 8 9 ...

Page 21: ...T 770 663 RED 655 793 659 793 730 619 602 651 601 606 615 623 617 624 622 651 601 609 611 605 604 612 613 618x5 614 603 726 658 657 608 607 740 780 735 781 752 651 644 670 671 775 774 776 790 731 791 737 660 645 656 655 656 659 725 639 638 657 796 734 649 636 780 795 728 651 792 727 794 621 616 641 733 793 FAN SW435 VOLUME FL431 SW432 INPUT SW431 EJECT SW433 STOP SW434 PLAY PAUSE DSP PCB POWER PCB...

Page 22: ...rts Parts No Description Desti nation Re marks 601 2A A60 2252 08 FRONT PANEL ASS55302560 602 2A B43 0302 04 CPL PLATE LO 55220500 603 2A K29 8163 08 DEC BUTTON 3 55220510 604 2A J19 6318 08 MLD BUTTON 4 55220530 605 2A J19 6319 08 MLD BUTTON O 55220540 606 2A K29 8207 08 DEC KNOB VOL 55220550 607 2B K29 8165 08 DEC BUTTON P 55220560 608 2B D21 2932 08 PLASTIC MLD 55220710 609 2A B07 2632 08 PLAST...

Page 23: ...ermany V China Shanghai Y AAFES Europe X Australia Q Russia H Korea M Other Areas indicates safety critical components Ref No Add ress New Parts Parts No Description Desti nation Re marks R024 RK73FB2A333J CHIP R 33K J 1 10W R025 RK73FB2A823J CHIP R 82K J 1 10W R026 RK73FB2A472J CHIP R 4 7K J 1 10W R027 RK73FB2A363J CHIP R 36K J 1 10W R031 032 RK73FB2A222J CHIP R 2 2K J 1 10W R033 034 RK73FB2A433J...

Page 24: ...anghai Y AAFES Europe X Australia Q Russia H Korea M Other Areas indicates safety critical components Ref No Add ress New Parts Parts No Description Desti nation Re marks L201 203 L90 0363 08 LF SMD 2U2H 1055188040 L204 206 L32 1047 08 FBEAD SURFACE M55126670 L209 L90 0363 08 LF SMD 2U2H 1055188040 L302 L90 0361 08 LF SMD 22U0H 155185100 L415 L32 1047 08 FBEAD SURFACE M55126670 L501 L32 1047 08 FB...

Page 25: ...Russia H Korea M Other Areas indicates safety critical components Ref No Add ress New Parts Parts No Description Desti nation Re marks D401 B30 2630 08 D LEM LTL 42CB655136330 D433 437 B30 2639 08 D LEM SLR 343MC55243270 D438 439 B30 2638 08 D LEM L 7104SRD55192130 C404 CE04LW1E330M ELECTRO 33UF 25WV C405 CC73FCH1H220J CHIP C 22PF J C407 CK73FB1H102K CHIP C 1000PF K C409 CK73FB1H102K CHIP C 1000PF...

Page 26: ...hina Shanghai Y AAFES Europe X Australia Q Russia H Korea M Other Areas indicates safety critical components Ref No Add ress New Parts Parts No Description Desti nation Re marks C12SR CE04LW1H100M ELECTRO 10UF 50WV C12SW CE04LW1H100M ELECTRO 10UF 50WV C13C CC73FCH1H101J CHIP C 100PF J C13FL CC73FCH1H101J CHIP C 100PF J C13FR CC73FCH1H101J CHIP C 100PF J C13SL CC73FCH1H101J CHIP C 100PF J C13SR CC7...

Page 27: ... Germany V China Shanghai Y AAFES Europe X Australia Q Russia H Korea M Other Areas indicates safety critical components Ref No Add ress New Parts Parts No Description Desti nation Re marks C601 602 CC73FCH1H101J CHIP C 100PF J C701 CE04LW1E470M ELECTRO 47UF 25WV C702 CE04LW1H2R2M ELECTRO 2 2UF 50WV CP114 E41 0824 08 CONN 1 25MM 13 55124790 JA102 E63 1274 08 CON PHONO SCKT 55164760 JA103 E63 1271 ...

Page 28: ...rope X Australia Q Russia H Korea M Other Areas indicates safety critical components Ref No Add ress New Parts Parts No Description Desti nation Re marks R072 073 RS14GB3A010J FL PROOF RS 1 J 1W R075 RD14BB2H222J RD 2 2K J 1 2W R091 RK73FB2A222J CHIP R 2 2K J 1 10W R092 093 RK73FB2A332J CHIP R 3 3K J 1 10W R094 RS14GB3A220J FL PROOF RS 22 J 1W R095 096 RK73FB2A102J CHIP R 1 0K J 1 10W R097 RK73FB2...

Page 29: ...stralia Q Russia H Korea M Other Areas indicates safety critical components Ref No Add ress New Parts Parts No Description Desti nation Re marks Q2SW DTC323TK TR SSD DTC323TK55039430 Q075 KTA1023Y TR SLPLF KTA10255211430 Q076 077 2SC1740S TR SLPLF 2SC17455133250 Q078 DTC114YSA TR SLPLF DTA11455133220 Q079 080 KTD1302 TR SLPLF KTD13055133290 Q082 DTC114YSA TR SLPLF DTA11455133220 Q084 085 KTD1302 T...

Page 30: ...ope G Germany V China Shanghai Y AAFES Europe X Australia Q Russia H Korea M Other Areas indicates safety critical components Ref No Add ress New Parts Parts No Description Desti nation Re marks CP01 E41 0801 08 CONN 1 25MM 17 55124750 JAC3 E63 1244 08 CON PHONO SCKT 55164750 JAC4 E63 1244 08 CON PHONO SCKT 55164750 BD04 L92 0556 08 LF SMD 33U0H 155126690 BD08 L92 0556 08 FBEAD SURFACE M55126690 B...

Page 31: ...her Areas indicates safety critical components Ref No Add ress New Parts Parts No Description Desti nation Re marks IC01 CS 4228 IC COMM CS 422855125390 IC02 03 74VHC574MX IC LOGIC F F 7455170220 IC04 AT27LV010A90JC IC EPROM AT27LV55170270 IC05 CS493263 CL IC LOWFREQ CS4955125380 IC06 08 BA4558F IC OP AMP X2 4520976940 IC06 08 NJM2068M IC OPERAMP NJM255142610 IC11 12 BA4558F IC OP AMP X2 452097694...

Page 32: ...n regional circuit modification through use of alternate schematic diagrams and information on regional component variations through use of parts list Main unit Model DVR 5070 Amplifier section Effective output power during STEREO operation 1 kHz 10 T H D at 4 Ω 65 W 65 W Effective output power during SURROUND operation at all channel driven Front 1 kHz 10 T H D at 4 Ω 25 W 25 W Center 1 kHz 10 T ...

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