Kenwood-DVFR6030B-cd-sm 电路图 维修手册.pdf

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1、70% In compliance with Federal Regulations, following are repro- duction of labels on, or inside the porduct relating to laser product safety. KENWOOD-Crop. certifies this equipment conforms to DHHS Regulations No.21 CFR 1040. 10, Chapter 1, subchapter J. DANGER : Laser radiation when open and inter

2、lock 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. DVD VCD CD PLAYER DV-4050-B DVF-R6030-B SERVICE MANUAL 2000-9/B51-5661-00 (K/K) 1399 STANDBY ON/STANDBY STANDBY O

3、N/STANDBY POWER DISC 5changer DISC SKIP DISC 1DISC 2DISC 3DISC 4DISC 5 OPEN/CLOSE 0 3 8 7 VIRTUAL SURROUND 4 COAXIAL OPTICAL DIGITAL OUTPUT (PCM/BIT STREAM)OUTPUTCOMPONENT VIDEO OUTPUT SUB WOOFER YCbCrS VIDEO L 12 R 2 OUTPUTLINE OUTPUT VIDEO 1 Knob (K29-7823-13) Knob (K29-7804-13) Knob (K29-7801-13)

4、 Metallic cabinet (A01-3776-01) Pin jack (E63-1159-05) Pin jack (E63-1127-05) Oscillating module (W02-2732-05) Front glass (B10-3610-02) Panel * (A60-) Pin jack (E63-1162-05) AC power cord bushing (J42-0083-05) AC power cord * (E30-) Pin jack (E63-1161-05) Cylindrical receptacle (E56-0032-05) Knob (

5、K29-7822-13) * Refer to parts list on page17. Pin jack (E63-1157-05) RadioFans.CN 收音机爱 好者资料库 DV-4050-B/DVF-R6030-B 2 CONTENTS / ACCESSORIES CONTENTS / ACCESSORIES . 2 DISASSEMBLY FOR REPAIR.3 ADJUSTMENT.5 PC BOARD.7 . SCHEMATIC DIAGRAM . 9 EXPLODED VIEW .15 PARTS LIST.17 SPECIFICATIONS .20 Contents

6、Accessories Remote control (1) (A70-1420-05) Battery cover(A09-1213-08) Batteries (2) for remote control Audio cable (1) (E30-0505-05) Video cable (1) (E30-1427-05) Optical digital audio cable (1) (B19-1529-05) Note: Please contact our KENWOOD Service Department in your side if you want the informat

7、ion; Microprocessor(MN101C35D) ports explanation and full (previous) format parts list on this model. You can be available them by internet from us. Note: Test Mode in detail is written in DV-4900/DV-4700/DVF-R6030/DVF-R9030 Service Manual(B51-5665-00). RadioFans.CN 收音机爱 好者资料库 DV-4050-B/DVF-R6030-B

8、3 DISASSEMBLY FOR REPAIR 1 5 2 3 6 4 5 HOOK ( x2) HOOK x2 Guide 6 3 4 HOOK GUIDE ARM DRIVE GEAR HOOK LOADING GEAR (A) (Free) PROTRUSION OF TRAY 2 1 5 REAR 1. How to Remove Tray 1. Remove the front panel and flexible cable. Disassemble the X25 and power supply pcb with sub chassis if it is a difficul

9、t. 2. Push and hold the lever()to clockwise and pull barely out the tray to frontwards() where the hook of tray() meets with guide(). 3. Push hooks(), both sides, inwards and release them from guides(). 4. Pull hooks of tray() outwards and remove the tray upwards(). 2. How to Assemble Tray 1. Adjust

10、 the position of drive gear as figure(). Check traverse unit is at the lowest position. 2. Load the tray on the loading mechanism. Check the position where the loading gear(A) is free() 3. Meet the hooks with guides and push hooks to load the tray(). 4. Set the right side hook to loading mechanism()

11、. 5. Set the left side hook to loading mechanism with pulling it outwards(). 6. Push the tray backwards(). RadioFans.CN 收音机爱 好者资料库 DV-4050-B/DVF-R6030-B 4 DISASSEMBLY FOR REPAIR 5. How to Disassemble Traverse Unit 1. Move the traverse to upward by turning motor pulley (). 2. Make the gap between the

12、 tray guide and guider(L) with driver() 3. Remove the screws(, ). 6. Tangential and Tilt Adjustment 1. Turn the power on with pressing the DISC 1 key. (Display shows INSPECTION; test mode.) 2. Press the DISC1 key in playback mode again. Display shows Jitter * % 3. Turn off if cancel test mode. 2 4 2

13、1 3 Tray guide Guider (L) Protruding part 5 5 5 6 6 6 X13-7770-10 CN1 CN2 Clamper weight Spacer Magnet Clamper 3. How to Remove Clamper Assy 1. Remove screws. 4. How to Disassemble Clamper Assy REAR Tilt adjustment screw 2 Tilt adjustment screw 1 Tangential adjustment screw DV-4050-B/DVF-R6030-B 5 C

14、IRCUIT DESCRIPTION Pin No.Pin NameI/ODescription 1CMDOSerial output for system communication. 2STATUSISerial input for system communication. 3DSPCLKISerial clock for system communication. 4DATAOData signal output to buffer. 5STBOStrobe signal output to buffer. 6CLKOClock signal output to buffer. 7CL

15、ROClear signal output to buffer. 8VDD-+5.0V power supply. 9OSC2OMain clock (8MHz) output. 10OSC1IMain clock (8MHz) input. 11VSS-Connected to ground. 12XI-Connected to ground. 13XO-Unused. 14MMOD-Connected to ground. 15VREF-Connected to ground. 1618KEYIN02IKey signal input. 19,20PA3,PA4-Unused. 21CLO

16、SE SWIDisc clamp control. 22OPEN SWIControl port of tray open/close for changer mechanism. 23PA7-Unused. 24VREF+-A/D reference voltage. 25TM+OControl port of tray motor. 26RESETIReset signal input. 27RM+OControl port of tray motor. 28TRM-OControl port of tray motor. 29MECHA VROControl port of tray m

17、otor. 30POWEROControl port of power supply. 31POWER MUTEOPower on/off control. 32P15-Unused. 33REMOCONIInput port of remote control signal. 34,35P21,P22-Unused. 36POSITIONIDetection port of tray position. 37SPEEDIDetection port of rotation speed for tray. 38P25,P30P32-Unused. 42STBY-LEDOControl port

18、 of standby LED. 43P51-Unused. 44VSS-LEDOControl port of VSS LED. 45,46DESTINATION INIUnused. 4749DESTINATION OUTOUnused. 50DIGI 4-Unused. 51631G13GOFL grid output. 6480P17P1OFL segment output. 8198SEG24SEG41-Unused. 99SW MUTEOControl port of sub woofer. 100VFL-FL power supply. Microprocessor pin de

19、scription : MN101C35D(X14,IC1) DV-4050-B/DVF-R6030-B 6 ADJUSTMENT No. ITEM INPUT SETTING OUTPUT SETTING ALIGNMENT POINT ALIGNMENT FOR FIG. 1BRIGHTNESS 100% COLOR BAR DISC Connect the oscilloscope to Y output with 75-ohms resistor VR1 Y-signal = 1000mV30mV FIG.1. 2CHROM LEVEL 100% COLOR BAR DISC Conn

20、ect the oscilloscope to COMPOSIT output with 75- ohms resistor VR2 Chrom-signal = 285mV14mV FIG.2. 3Cb LEVEL 100% COLOR BAR DISC Connect the oscilloscope to Cb output with 75-ohms resistor VR3 Cb-signal = 648mV14mV FIG.3. 4Cr LEVEL 100% COLOR BAR DISC Connect the oscilloscope to Cr output with 75-oh

21、ms resistor VR4 Cr-signal = 648mV14mV FIG.4. 1000mV30mV Y 4.7s -2.86 0 714 (100IRE) mV white yellow cyan green magenta red blue black 714 641 516 443 324 252 127 54 285mV 14mV 120 IRE Peak white Blank 100 0 -40 324 -324 0 mV 0 109 215 324 0 -109 -215 -324 Cb 648mV 14mV 324 -324 0 mV Cr 648mV 14mV 0

22、53 271 324 -53 0 -271 -324 FIG. 1FIG. 2 FIG. 3FIG. 4 ACEGIBDFHJ 2 1 3 5 7 4 6 D13 D14 D12 D7 D6 D8 D10 D9 IC2 IC1 R96 W77 W78W79 R89 R47 R48 W65 R49 R51 R40 R41 R39 R44 R42 R43 R52 C2 C3 C1 R54 100 76 26 501 1810 19 25 75 51 R53 R56 C4 C5 C7 C22 C21 C23 R4 R5 C17 C16 C18C20 C19 R3 C31 C32 C30 C27 C2

23、9 R1 R2 C24 C26 C25 C15 R30 R31 R29 R27 R28 R32 R36 R37 R35 R33 R34 C9 C11 C14 C13 C8 R26 R25 R23 R24 R73 C38 W62 W60 W61 C39 W55 C40 R74 C41 W54 W66 W56 W53 R86 W58 W52 W67 W69 C10 W68 W63 W70 W70 W64 R69 R61 R60 R59 R58 R70 W76 W75 W74 W71 W82 W73 W72 R50 W50 W51 W49 W48 R79 R95R93 R91 R87 W57 W59

24、 R11 R88 R90 R92 R94 R80 R78 R77 R75 R76 W100 R67 R66 R64 R81 L4 C33 R71 C34 R72 C35 C36 R82 R84 R21 R12 R83 C200 C26 C21 C29 C24 C22 C27 R19 R18 C136 C102 C151 C150 C101 C1 C6 C31 R77 C201 R200 R201 C202 R202 W194 W195 R57 R90 R58 R91 C13 C15 W10 W2 R50 R51 R48 R49 R54 R55 R52 R53 R47 R41 R42 R36 R

25、40 R45 R46 R43 R44 R71 R72 R69 R70 R75 R76 R73 R74 R68 R62 R63 R56 R61 R66 R67 R65 R13 R14 R11 R12 R10 R4 R5 R2 R3 R8 R9 R6 R7 R30 R31 R28 R29 R34 R35 R32 R33 R27 R21 R22 R25 R26 R23 R24 R78 R135R136 R172 R134 R140 R137 R173 R126 W173 R125 R130 R131 R128 R129 R160 R157 R163 R164 R156 R150 R151 R141

26、R154 R155 R152 R153 R101R102 R88 R89 R105 R106 R103 R104 R87 R81 R82 R79 R80 R85 R86 R83 R84 R116 W199 W143 R120 R121 R115 R109 R110 R107 R108 R113 R114 R111 R112 R1 W77 W101 W167 L2 L3 L7 L8 L6 L4 L5 L1 C138 W32 C130 C5 C124 C10 C35 C140 C46 C133 C111 C135 C7 C127 C3 C34 C131 C4 C116 C115 C118 C2 C

27、144 C141 C145 C112 C8 C42 C43 W63 C47 C44 C36 C11 C9 C37 C41 C12 C38 C105 C33 C104 C108 C107 C106 C103 C32 C48 C39 C117 C134 W88 L10 W131 C132 W129 W65 C110 W69 C45 C129 C40 W98 W92 W23 W28 W24W15 W17 W136 W139 W22 W153 W151 W122 W124 W71 W121 W119 W127 W79 W78 W68 W47 W55 W56 W44 W33 W36 W40 W52 W5

28、1 W49 W62 W66 W53W54 W59 W64W86 W82 W114 W80 W83 W91 W72 W87 W85 W94 W73 W67 W30 W29 W38 W20 W75 W96 W128 W111 W97 W112 W115 W95 W104 W109 W84 W90 W105 W106 W125 W34 W37 W31 W35 W50 W25 W117 W100 W76 W58 W102 W103 W93 W89 W81 W108 W113 W118 W137 W99 W43 W138 W126 W134 W132 W158 W159W157 W190 W150 W1

29、56 W152 W175 W178 W130 W140 W149 W172 W183 W120 W123 W166 W155 W160 W198 W116 W45 W147 W13 W1 1 25 24 1 2 13 1 6 B E E B E B E B E B E B E B E B E B E B E B E B E B E B E B E B E B E B E B E B E B E B E B E B B E B E B I G O G I O E B E B E B E B E B E B E B E B E B E B E B E B E B E B E 7 1 8 31 14

30、 B E B E B E B E BE 1 4 22 21 2 1 14 13 2 1 5 8 4 1 5 8 4 1 1 BE BE BE EB EB EB EB 7 14 8 1 8 1 12 BE OIG 14 2 1 1 5 1 1 O G I 3 2 54 51503821531 251 224 2 4 5 42 E B E B 3 2 W5 W7 W39 W3 W4 W11 W12 W14 W16 W19 W42 W18 W8 W26 W21 W60 W110 W41 W48 W6 W196 W107 W191 W165 W169 W164 W163 W185 W9 W184 W1

31、74 W176 W180 W148 W133 W142 W201 W182 W135 W202 W177 W144 W145 W170 W171 W181 W187 W192 W188 W141 W189 W200 W186 W179 W168 W162 W57 W74 R170 R171 W193 R38 R39 W46 W61 W70 W27 (C) (Cr) (Cb) (Y) C121 R117 C119 C120 R118 C113 R123 C148 C146 C149 C147 C122 C114 C125 R127 R133 R132 R138 R139 C128 R142 R1

32、65 VR1 VR4 VR3 VR2 R60 R59 R92 C14 R64 Q1 D11 X14-7170-10 A/3 (J70-1427-11) E1 IC3 A1 Q3 Q2 E2 WH1 WH1 WH2 D16 X14 C/3 X14 B/3 WH2 CN1 E3 S4 D1 S5 S1 S2 S3 S6 S11 S10 S7 S8 S9 D2D3D4 D5 E4 S13 D15 S12 E5 O G I BE STANDBY 8MHz R13 R15R14 R7 R6 R8 R9 R16 R19 R18 R17 R57 R22 W10 L1 C12 C28 C6 W29 W34 W

33、22 W23 W35 W32 W33 W30 W31 W28 W38 W27 W20 W18 W16 W8 W9 W13 W15 W36 W37 W41 W43 W44 W42 W45 W46 W47 W40 W39 W24 W25 W21 W12 W6 W14 W7 W5 W1 W4 W3 W2 R68 W11 R65 W26 VIRTUAL DISC3 DISC1 DISC5DISC4DISC2 DISC SKIP POWER SHOWER C37 C42 X1 R20 ED1 R10 D5 Q200 D4 D6 D3 D2 D1 IC6 D17D201 D200 Q34 Q35 Q116

34、 Q111 Q18 Q15 Q19 Q21 Q20 Q11 Q4 Q1 Q5 Q10 Q7 Q101 Q103 Q112 Q100 Q25 Q22 Q29 Q31 Q30 Q117 Q118 D9 D12 D14 D13 D11 J3 IC1 IC2 Q17 Q16 Q23 Q106 Q105 Q2 Q9 Q12 Q8 Q3 Q6 Q27 Q24 Q26 Q109 Q28 Q108 IC4 J5 J1 A1 IC7 Q114 Q113 Q115 Q32 X25-6380-10 (J70-1428-11) IC8 IC9 Q201 D10 WH1 CN3 CN2 CN5 J2 D16 CN4 J

35、6 CN1 J4 WH2 D15 WH3 Q102 IC5 E2 Q104 Q107 Q110 Q33 E1 SUB WOOFER 2 LINE OUTPUT 1VIDEO OUTPUT CrCb COMPONENT VIDEO OUTPUT Y S VIDEO OUTPUT OPTICAL DIGITAL OUTPUT COAXIAL L12 L13 L11 L9 L10 L17 L18 L14 L15 L3 L4 L1 L2 L7 L8 L5 L6 C1 L16 LD +2 LDON +5 FE1 TE3 TE1 +5 SRF Vref +5T- T+ F+ 1 21 21 1 F- FE

36、2 TE2 TE4 CN1 CN2 X13-7770-10 (J70-1426-12) Refer to the schematic diagram for the value of resistors and capacitors. PC BOARD(Component side view) 78 2 1 3 5 7 4 6 ABDFHJCEGI 14 13 12 11 10 9 8 7 6 5 4 3 2 1 AGND AGND AMUT DSPCLK ZFLAG DGND AGND STATUS MIXL CMD AGND DGND MIXR AUDIO 14 13 12 11 10 9

37、 8 7 6 5 4 3 2 1 MGND POS SENCEI MECHA FG DSENS VCC PHOTVCC NC MECHA-VR MVCC TRM- RM+ TM+ MDRV-OUT1 MDRV-OUT2 GND 1 2 3 4 5 6 OPEN SW GND CLOSE SW DSENS VCC MTR- MTR+ 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 NC NC VGND VGND Cb NC VGND Cr Y VGND VGND C M+9V AGND MGND A+5V D+5V DGND DG

38、ND D+2.5V D+2.5V DGND 12 11 10 987654321 FL- FL+ FL-35V MGND M+9V DSENS.GND D+5V DGND DGND DGND D+3.3V D+3.3V 87654321 POWER A+5V A-12V ASENS.GND AGND A+12V EV+12V UCOM+5V 123456789 10 11 12 13 14 15 16 17 18 19 20 21 22 2324 25 UCOM+5V UCOMGND NC CMD STATUS DSPCLK NC CLOSE SW OPEN SW TM+ RM+ TRM- M

39、ECHA VR NC POWER PMUTE NC POS SENCEI MECHA FG NC SWMUTE NC FL- FL+ FL-31V 10 9 13 12 11 19 18 1 2 3 VOUT VCC GND R200 330 100P C202 2.2K R201 100u50 C200 + C201 47u50 + 24 23 4.7K R155 R173 10K 100K R156 +5V+5V +5V +5V+5V +2.5V R170 47K 24 23 2 8 3 1 5 6 4 7 47K R171 8 3 2 2 3 C134 0.01 8 9 10 11 12

40、 R160 220 VCC VCC 18 19 VCC VCC 10 12 117 7 11 5P C105 8.2K R109 390P C106 390P C108 8.2K R110 6P C107 6.2K R104 6.2K R103 6.2K R106 6.2K R105 100K R101 100K R102 47u35 + C101 47u35 + C102 100P C120 120P C119 22P C116 27P C115 27P C111 22P C112 8.2K R107 8.2K R108 1 2 R157 47u25 + 1 2 3 4 5 6 7 GND

41、14 13 12 11 10 9 8 VCC 13 10K R172 10 12 R72 390 100 R71 4.7K 1.2K R69 R70 R68 560 5.6K R66 3.9K R67 L8 15uH 5P C43 68P C44 47P C42 10P 470 VR2 6.8uH L7 2.7K R60 C41 R64 2.7K R59 47 100 R61 C132 1200P 10P C122 6 5 8 747K R113 4 12P 56K R118 C113 3 2 1 0.01 C114 27K R117 C121 0.1 27P C147 22P 47K R11

42、4 0.033 C110 2 1 68K R112 68K R111 +3.3V +5V +9V +12V +12V +5V 12V 35V 35V35V +3.3V +2.5V +5V +12V +12V +12V 12V 12V +9V +5V +3.3V +5V +12V +9V +3.3V +12V 10K R202 470P C104 470P C103 C148 22P C149 27P +12V +12V 12V 12V12V 12V +12V 120P C118 C117 100P 3.9K R43 R45 820 5.6K R44 C31 C32 6.8uH 7P 22uH

43、22P C34 18P L5 C33 5P L6 100 R40 R39 1.2K VR1 1K 47 R38 R41 2.7K 560 R65 560 R42 C7 100 R21 7P C6 R91 1.2K 1K VR4 6.8uH 560 L3 R23 R22 2.7K 47 R90 5P 39P 22P C9 3.9K R25 15uH L4 C8 5.6K R24 R63 10K15K R62 100 R10 100 R11 R12 4.7K 1R13 .2K 1R14 .2K C133 +9V R9 10K 5.6K R5 C2 6.8uH L1 VR3 1.2K R58 C1

44、7P 47 R1 100 560 R3 1K R57 C4 22P 39P R4 15uH L2 C3 5P R8 4.7K 820 R7 3.9K R6 680 47u25 + C5 +5V +12V+12V +12V +2.5V +5V +9V +5V +5V +2.5V 4 4 -5.5V +5.5V+5.5V -5.5V -5.5V +5.5V +5.5V +5.5V+5.5V +5.5V +5.5V+5.5V -5.5V-5.5V-5.5V 35V 35V 14 13 12 11 10 9 8 7 6 5 4 3 2 1 P.GND LH+ LH- LOAD TURN DIREC +

45、8.5V VREF P.GND +8.5V LED SPEED POSITION D.GND 6 5 4 3 2 1 LH+ LH- LED UP/DOWN DGND OPEN 10 9 8 7 6 5 4 3 2 1 6 5 4 3 2 1 6 5 4 3 2 1 3 2 1 3 2 1 21 22 20 19 18 17 12 16 15 14 13 11 10 9 8 7 6 5 4 1 3 2 8 1 2 3 6 4 5 7 12 9 10 11 13 14 Q102,104 Q117 Q23-25 Q22Q33 Q16-18Q7Q35 Q1-5 Q6 IC1 IC2 IC4 Q118

46、Q200 Q113,114Q115,116 Q100 DIGITAL +8.5V +8.5V +B +5.5V+5.5V 12V -5.5V -5.5V -5.5V -5.5V -5.5V 0.047 C40 +12V 5 20 21 18 19 16 17 14 15 9 13 12 10 11 7 8 6 3 4 2 1 13 21 20 19 18 15 17 16 14 11 12 10 9 8 7 6 5 4 3 1 2 GND (LD) LD GND VCC+2V LDMON VCC+5V TE4 FE1 TE2 TE3 FE2 TE1 VCC+5V SRF1 GND VREF2.

47、2 VCC+5V T- F- T+ F+ T- T+ F+ F- GND SRF1 LDMON TE1 FE2 TE3 TE4 FE1 GND LD 13 21 20 19 18 15 17 16 14 11 12 10 9 8 7 6 5 4 3 1 2 VCC+5V VREF2.2 VCC+5V VCC+5V VCC+2V GND (LD) +B +B +B 0.01 C1 +B +B +B L18 L17 L16 L15 L14 L13 L12 L11 L10 L9 L8 L7 L6 L5 L4 L3 L2 L1 +B+B TE2 13254678910 1079813121115141

48、7413265 VC+ VC- H3- H3+ H2- H2+ H1- H1+ SPOM-3 SPOM-2 SPOM-1 TAV-SW+ GND STM-NB STM-NA STM-B 16 STM-A DGND SBT1 SBO1 SBI1 1968SY 25BSY SCSIEN KMODE Aeserved D+3.3V +2.5V GND VOUT VIN ADJS 4 390 R116 390 C136 + 220u10 C135 5P C138 0.33 3 1 2 +3.3V R115 +3.3V +2.5V 12V +12V R120 3.9 220 R2 2.7K 5.5V 470u6.3 + C13 C14 33016 100u10 C154 + C153 100u10 + C146 + WH3 0.22 C21 1 R18 C22 5P 100u16 C24 + IN GND OUT IN GND OUT C27 5P C26R19 0.221 100u16 + C29 C15 330u16 + +B +B +B CN2 CN3 CN4