Kenwood-DVR-6100-K-Service-Manual 电路图 维修手册.pdf

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1、note: This manual is not available for U.S.A and canada market. DVD / AV RECEIVER DVR-6100/6100K SERVICE MANUAL (DVT-6100) 2002-7 PRINTED IN KOREA B51-5803-00 (K/K) 2196 MENU STOPPLAY/PAUSE INPUT 76 0 ON SCREENVOLUME OPEN/CLOSE POWER -ON/OFFSTANDBY ACTIVE EQ ENTER MICLEVEL CS II TOP MENU/BAND DSPPRO

2、 LOGIC IIDOLBY DIGITALDTS PHONES (OPTICAL) VIDEOAUDIORL FRONT AUX DIGITAL DEC cabinet * (B07-) DEC crystal (B10-3900-08) Con DIN socket (E63-1243-08) Con phono socket (E63-1290-08) Con phono socket (E63-121-08) Pun cover (A01-3863-08) In compliance with Federal Regulations, following are repro- duct

3、ion 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

4、 of ground line if disassemble the unit. Please connect the ground line on rear panel, PCBs, Chassis and some others. DEC button (K29-8255-08) DEC button (K29-8256-08) DEC button (K29-8251-08) DEC button (K29-8250-08) Tuner assy * (W02-) MLD clamp (J42-0350-08) D-REM (W02-2911-08) Con phono socket (

5、E63-1244-08) Conn-speaker (E70-0165-08) Con phono socket (E63-1270-08) DEC button (K29-8254-08) Phone jack (E11-0957-08) MLD indicator (B10-3897-08) IC-opt (W02-2961-08) DEC knob (K29-8249-08) DEC button (K29-8253-08) Con phono socket (E63-1289-08) Wire-MCRDM * (E30-) Illustration is DVR-6100K. * Re

6、fer to parts list on page 37. 70% RadioFans.CN 收音机爱 好者资料库 *AC Plug Adaptor (1) * (E03-0115-05) Use to adapt the plug on the power cord to the shape of the wall outlet. (Accessory only for regions where use is necessary.) FM indoor antenna (1)Loop antenna (1) Remote control unit (1) Batteries (R6/AA)

7、 (2) Video cord (1) SCART plug adaptor (1) (Europe and U.K. only) (E69-0012-05) Speaker cords (6) (T90-0882-08) (A70-1607-08): KP (A70-1608-08): YX (A70-1609-08): ET (A70-1610-08): MM2H (E30-7265-08): RED (E30-7283-08): GREEN (E30-7284-08): BLUE (E30-7285-08): VIOLET (E30-7269-08): GREY (E30-7286-08

8、): WHITE (T90-0896-08) (E30-1427-05) Caution on condensation Condensation (of dew) may occur inside the unit when there is a great difference in temperature between this unit and the out- side. This unit may not function properly if condensation occurs. In this case, leave the unit for a few hours,

9、and restart the opera- tion after the condensation has dried up. Be specially cautious against condensation in a fol- lowing circumstances: When this unit is carried from one place to another across a large difference in temperature, when the humidity in the room where this unit is installed increas

10、es, 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 ACTIVE EQ Tuner section Receiving band Frequency Preset stations Tuning mode setting DVD section Menu setup Powe

11、r status Memory backup function WARNING NOTICE: IN MOST CASES IT IS AN INFRINGEMENT OF COPY- RIGHT TO MAKE COPIES OF TAPES OR DISCS WITH- OUT THE PERMISSION OF THE COPYRIGHT OWN- ERS. ANYONE WISHING TO COPY COMMERCIALLY AVAILABLE TAPES OR DISC SHOULD CONTACT THE MECHANICAL COPYRIGHT PROTECTION SOCIE

12、TY LIMITED OR THE PERFORMING RIGHTS SOCIETY LIM- ITED. Note related to transportation and movement Before transporting or moving this unit, carry out the following operations. 1Remove the disc from the unit. 2Press the 6 key. 3Wait a few seconds and turn the unit OFF. Operation to reset The microcom

13、puter may fall into malfunction (impossibility to operate, erroneous display, etc.) when the power cord is unplugged while power is ON or due to an external factor. In this case, execute the following procedure to reset the microcomputer and return it to normal condition. Please note that resetting

14、the microcomputer clears the contents stored in and returns and to condition when it left the factory. Set the POWER switch to ON (set to Standby mode). Then press the key, 4 key and STOP key in this order. The marking this product has been classified as Class 1. It means that there is no danger of

15、hazardous radia- tion outside the product. Location: Back panel CLASS 1 LASER PRODUCT The marking of products using lasers (Except for some areas) DVR-6100/6100K 2 CONTENTS / ACCESSORIES / CAUTIONS CONTENTS / ACCESSORIES / CAUTIONS. 2 DISASSEMBLY FOR REPAIR.3 BLOCK DIAGRAM .4 CIRCUIT DESCRIPTION.5 W

16、IRING DIAGRAM.14 PC BOARD . 15 SCHEMATIC DIAGRAM . 24 EXPLODED VIEW .36 PARTS LIST.37 SPECIFICATIONS .Back cover Contents Accessories Cautions RadioFans.CN 收音机爱 好者资料库 DVR-6100/6100K 3 DISASSEMBLY FOR REPAIR How to open the tray if it does not come out. 1. Insert a flat driver in the drawing through

17、the hole on the load- ing chassis bottom and pull the lever down. 2. Pull out the tray frontward by hand when it comes just out. SYSTEMRECEIVERSPEAKERSSUB WOOFERDESTINATIONS DVT-6100DVR-6100KSW-6100-E,T,X,Y,M DVT-6100KDVR-6100KKSW-6100-M,H DVT-6100KDVR-6100KKSW-6100-M2(UAE) SYSTEM CONFIGURATION Radi

18、oFans.CN 收音机爱 好者资料库 DVR-6100/6100K 4 BLOCK DIAGRAM D GND 6dB 6dB C-VIDEO DVD S-VIDEO 6dB 6dB DVD AGND -5.6V +5.6V COMPOSITE R(CR) B(CB) G(Y) C Y +5.6V -5.6V AGND R(CR) B(CB) G(Y) C Y CVBS FROM SYSTEM u-COM 27MHz DAC MCLK MIC IN MGND DGND +5.6V SPDIF DGND MGND +5VA AGND +12VA -5VA +3.5V +2.5V +5V +5.

19、5VS +9VM +12VM to DVD & VIDEO GND P/C 5.5VS P/D to FRONT LPF LPF LPF LPF LPF LPF INPUT 12.28MHz SDATAN1 SW CT SR SL FR FL DVD FROM SYSTEM u-COM SW CT SR FR SL FL SW CT SR SL FR FL CHGND AM OSCFM OSC 224 DGND AGND TUNER-L TUNER-R to u-COM AGND BUFFER RDS DATA/CLK GND GND 8 4 5 7 1 2 3 1 2 3 1 2 F201

20、SK21 ST-BY +5V AC INPUT FOR SMPS AC2AC1 + VEE VDD + FL AC FL AC FUNCTIONSECTIONCONTROLSECTION VOLUME/TONETUNERDVD CONTROL LED CE,CLK,DATA 4094 +5V A/D INPUT P/C RDS DATA/CLK POWER DOWNTO SMPS DETECT DC PROTECT DGND HEADPHONE DETECT H/P MUTE 17dB C/S MUTE SUB WOOFER W/F MUTE -29.5V 29.5V MIC DET + -2

21、7V FL + 6 DC PROTECTION S/W CENTER S/W GND SR SL FR GND FL 1 5 3 2 4 15324 12534 12 F252 1 5 3 2 4 230V115V GND GND GND +3.3V +5V +15V -15V AV AUX(FRONT) SAT/CABLE VCR OUT VCR IN MONITOR MONITOR VIDEO SWITCHING IC61 MPEG PROCESSOR SDRAM FLASH EEPROM ADC MECHANISM CONTROL LOAD PLL IC DAC AUDIO- IC64

22、SECTION DVD SMPS FOR DVD & VIDEO FOR DVD AC INPUT AUX(F) SAT/ OPTICAL OPTICAL OUTPUT DIGITAL INPUT (OPTICAL) DIR AUDIO DIGITAL ADC & DAC IC33IC31IC39 IC37,38 IC11 VOLUME & MASTER TONE CIRCUIT IC15-B IC15-A IC16-B IC16-A IC17-B IC17-A GND AM FM75 ANTENNA AM RF FRONT-END FM IF AMP FM/AM DECODER RDS IF

23、+MPX PLL TUNER MODULE VCR IN VCR OUT AUX/FRONT SAT/CABLE IC14 IC13 AUDIO SWITCH N112 N111P2 AC INPUT STAND -BY CONTROL Q251 D22 IC51 SYSTEM u-COM HNV-11SM18 FL DISPLAY IC81 REGISTER SHIFT FRONT KEY FUNCTION NJ83 PROTECTION Q24,25 HEAD- PHONE IC12 HEADPHONE AMP VIDEO INPUT Q30,31 REC OUT DIGITAL IN D

24、ATADATA DIGITAL DATA CABLE PROCESSOR DIGITAL OUT (ASSY) MIC JACK IC82 MIC AMP (M) TYPE ONLY IC34-B IC34-A IC36-B IC36-A IC35-B IC35-A Q23 IC23 +15V D30 D29 D28 D27 -15V IC24 +3.3V IC25 D24 D23 IC26 +5.0V IC21 IC20 IC19 IC18 NJ11-C NJ11-B NJ11-A IC22 SPKR RLYSK13 RLYSK12 SPKR SPKR RLYSK11 N251P2 N252

25、P252 (M,M2,Y) TYPE ONLY LOOP S-VIDEO NJ34 NJ35 OUTOUT PRE AMP P251 SURROUND DSP BD DVR-6100/6100K 5 CIRCUIT DESCRIPTION Pin No.Pin NameI/OPin Description PIOs and communication 1PIO2(5) RGB SEL(BLANK)I/ORGB sel (blank). unused 2PIO2(6) VIDEO MUTEI/OVideo mute control. 3PIO2(7) 16: 9 INDICATORI/O16 :

26、 9 indicator (unused). 6PIO3(0) SCART H (TV/AUX)I/OUnused. 7PIO3(1) I/OUnused. 8PIO3(2) OCSB 9PIO3(3)OSDIN 10PIO3(4) IR REMOCONI/OUnused. 11PIO3(5) OSCLK 12PIO3(6)I/OUnused. 13PIO3(7) DVD RESETI/OPower- on reset of front-end module. Front-end 16B DATAII2S Data 17B BCLKII2S Bit clock 18B FLAGII2S Err

27、or flag 19B SYNCI/OI2S Sector / ABS time Reserved 20B WCLKI/OUnused. 21B V4I/OUnused. 22NRSS OUTI/OUnused. 23VDD RGB-Supply voltage for RGB (+3.3VA). 24VSS RGB-GND Video DAC 25,26,27B/G/R (OUT)OB/G/R signal outputs. 28V REF RGIReference voltage input for DAC RGB. 29I REF RGIReference current input f

28、or DAC RGB. 30VDD YCC-Supply voltage for YCC (+3.3VA). 31VSS YCC-GND 3234Y/C/CV (OUT)OY/C/CV signal outputs. 35V REF YCCIReference voltage input for DAC YCC. 36I REF YCCIReference current input for DAC YCC. PIOs and communication 39PIO4(0)HP MUTE-Unused. 40PIO4(1)-Unused. 41PIO4(2) ODAC system clock

29、 output. 42PIO4(3) DAC RESETODAC reset output. 43PIO4(4) PLL CSODAC mute control. 44PIO4(5) DAC CLOCKODAC clock output 45PIO4(6) DAC DATAODAC data output. 46PIO4(7) DAC CSODAC chip select. Audio DAC 48VDD PCM-Supply voltage for PCM (+3V3). 49VSS PCM-Ground for PCM. 51DAC SCLK (BCK)ODAC over sampling

30、 clock. 52DAC PCMOUT0 (DATA)ODAC PCM data out 0. 53DAC PCMOUT1ODAC PCM out 1 (unused). 54DAC PCMOUT2ODAC PCM out 2 (unused). 55DAC PCMCLKODAC PCM clock. 56DAC LRCLKODAC PCM Left/Right clock. 57SPDIF OUTOAudio digital data output. Shared memory interface 5863SMI ADR(49)OSDRAM address bus. 6669SMI ADR

31、(30)OSDRAM address bus. 1. Pin Description of MPEG Processor IC (DVD Part IC61) DVR-6100/6100K 6 CIRCUIT DESCRIPTION Pin No.Pin NameI/OPin Description 7073SMI ADR(1013)OSDRAM address bus. 74SMI CS(0)OChip select bank 0. 75SMI CS(1)-Unused. 76SMI RASOSDRAM RAS 77SMI CASOSDRAM CAS 78SMI WEOSDRAM write

32、 enable. 79SMI DQMLODQ MASK enable low. 80SMI DQMUODQ MASK enable up. 82SMI CLKINISDRAM clock input. 8493SMI DATA(09)I/OSDRAM data bus. 95SMI CLKOUTOSDRAM clock out. 97102SMI DATA(1015)I/OSDRAM data bus. Reserved 103ADC SCLKI/OADC digital audio port clock. 104ADC LRCLKI/OADCsample rate clock. 105ADC

33、 DATAIADC digital audio data input. 106ADC PCMCLKOCrystal input or master clock input. JTAG 109TRSTITest reset from emulator module. 110TMSITest mode select. 111TDOOTest data out to emulator module. 112TDIITest data input from emulator module. 113TCKITest clock input from emulator module. Timers 114

34、PWM2I/OUnused. 115PWM1I/OROM boot option port (voltage low = emulator booting). 116PWM0I/OUnused. EMI Interface 117CPU OEI/OFlash ROM output enable 118CPU PRO CLKOSDRAM clock (unused). Clock & Reset 120PIX CLKI27MHz main clock input. 122VDD PLL-Supply voltage for PLL (+3V3). 123VSS PLL-Ground for PL

35、L. 124RESETIChip reset input. Interrupt 125IRQ(2)IInterrupt request 2 from front-end module. 126IRQ(1)IUnused. 127IRQ(0)IUnused. EMI Interface 128CPU BE(0)OBYTE 0 Enable 129CPU BE(1)OBYTE 1 Enable 130CPU RWOUnused. 131CPU WAITIWait state (connected to ground). 132CPU CE(3)OFlash ROM chip select. 133

36、CPU CE(2)OFlash ROM down-load JIG module select. 134CPU CE(1)OUnused 135CPU CE(0)OUnused. 138CPU RAS1I/OUnused. 139CPU CAS0OUnused. 140CPU CAS1OUnused. 141148CPU DATA(07)I/OFlash ROM data input/output (07). 151158CPU DATA(815)I/OFlash ROM data input/output (815). 161170CPU ADR(110)OFlash ROM address

37、 (110). 173183CPU ADR(1121)OFlash ROM address (1121). DVR-6100/6100K 7 CIRCUIT DESCRIPTION Pin No.Pin NameI/ODescription 1GRID2OFIP Grid output. 2GRID1OFIP Grid output. 3NC-Connected to VDD. 4POWER DOWNIPower down check. 5RDS CLKIRDS clock input. 6DVD RXIDVD UART interface (RX). 7RDS OPTION-Unused.

38、8RMCIRemote controller signal input. 9RDS DATAIRDS data input. 10SM7346 CLKOVolume IC (IC11) clock output. 11SM7346 DATAOVolume IC (IC11) data output. 12ENCODER UPIEncoder (1) signal input. 13ENCODER DWIEncoder (2) signal input. 14DVD TXODVD UARTinterface (TX). 15DVD RSTODVD reset signal output. Pin

39、 No.Pin NameI/OPin Description PIOs and communication 186PIO0(0) T STROBEI/OUART0 data 187PIO0(1) MOD SWI/OATAPI RD 188PIO0(2)OUnused. 189PIO0(3) OUnused. 190PIO0(4) OUnused. 191PIO0(5) IUnused. 192 PIO0(6) SLIDER SENSOR I/ODetection port of slider sensor for DVD mechanism. OPEN/CLOSE (DRAWER POSITI

40、ON) 193 PIO0(7) SLIDER IN I/OControl port of slider (IN) for DVD mechanism. (DRAWER CCW/CTRL) 194PIO1(0) SDAI/OSSC0 data (MTSR out / MRST in) 195PIO1(1) SCLI/OSSC0 clock 196 PIO1(2) SLIDER OUT I/OControl port of slider (OUT) for DVD mechanism. (DRAWER CW CTRL) 197PIO1(3) TXD(JIG)I/OUART2 TXD 200PIO1

41、(4) RXD(JIG)I/OUART2 RXD 201PIO1(5) FRONT TXDII/OUART1 TXD 202TRIGGER INI/OTrigger input from JIG. 203TRIGGER OUTI/OTrigger output from JIG. 204PIO2(0) H/P-Unused. 205PIO2(1) FRONT RXDI/OUART1 RXD 206PIO2(2) IUnused. 207PIO2(3) -Unused. 208PIO2(4) AUDIO MUTEOAudio mute control. Power supply 4,47,81,

42、107 VDD3 3-3.3V Power supply. 136,159,184 14,37,64,94 119,149,171VDD2 5-2.5V Power supply. 198 5,15,38,50,65 83,96,108,121 VSS-GND 137,150,160 172,185,199 M Type only 2. Pin Description of System Microcomputer : CXP82860(Microprocessor IC51) DVR-6100/6100K 8 CIRCUIT DESCRIPTION Pin No.Pin NameI/ODes

43、cription 16DSP A. BOOSTODSP auto boot. 17H/P CHKIDetection pin of headphones jack. 18CS8415A-CEODIR IC (IC39) chip enable. 19EMPHASISOCS4228 DAC IC emphasis ON/OFF 20TUNEDITuned signal input for tuner. 21DSP INTREQODSP INT request. 224094CEO4049 (IC81)chip enable. 23CS49326 CEOCS49326 DSP IC (IC33)

44、chip enable. 24CS4228 CEOCS4228 DAC IC (IC31) chip enable. 25DSP CLKOCS49326 DSP IC (IC33) clock output. 26CS49326 DATA INICS49326 DSP IC (IC33) data input. 27DSP DA OUTOCS49326 DSP IC (IC33) data output. 28VREFIA/D reference voltage input. 29PROTECTIAMP protection input. 30KEY INIA/D key input. 31E

45、EPROM DATAI/OEEPROM (IC52) data output. 32KEY2 INIA/D key input. 338415 DA INICS8415 DIR IC (IC39) data input. 34DVD OPTIONISetting pin for the destination. 35PLL DATA INIPLL data input. 36STEP OPTIONISetting pin for tuner destination. 37VSS(G)IAnalog ground. 38RSTIReset signal input. 39EXTALICrysta

46、l resonator (10MHz) connection. 40XTALOCrystal resonator (10MHz) connection. 41GND-Digital ground. 42NCOUnused. 43GND-GND 44VDDIDigital ground. 45VFDPIPower supply for VFDP. 46STANDBYOControl pin for power relay on/off. 47SPK RELAYOControl pin for speaker relay on/off. 48SUB ON/OFFOGain control for

47、sub woofer. 49CS8415 RSTOCS8415 (IC39) reset signal output. 50PLL CEOPLL chip enable. 51PLL CLKOPLL clock output. 52PLL D OUTOPLL data output. 53A CLKOCommon clock (LC7821,BU4094) output. 54A DATAOCommon data (LC7821,BU4094) output. 55EEPROM CLKOEEPROM (IC52) clock output. 5659VIDEO (SW1SW4)OControl

48、 pin for video. 604228 RSTOCS4228 (IC31) reset signal output. 61LC7821 CEOLC7821(tuner pack) chip enable. 62SM7346 CEOVolume IC (Main IC11) chip enable. 63T MUTEOTuner mute control. 64S MUTEOMute control pin for surround signal 65C MUTEOMute control pin for center signal. 66F MUTEOMute control pin for front signal. 67W MUTEOMute control pin for sub woofer signal. 68CS49326 RSTOCS49326 DSP IC (IC5) reset signal output. 6971D