Kenwood DPX-8030MD Service Manual Download Page 4

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DPX-8030MD

COMPONENTS DESCRIPTION

IC1

IC2

IC3

IC4

IC5

PH1

PH3

Q101

Q102

Q201

Q202

Q301

Q302

Q401

Q402

Q403,404

Q405

Q406,407

Q801

CD disc sensor

MD disc sensor

When sensor detects infrared light, optical current proportional to that current

flows in collector.

When sensor detects infrared light, optical current proportional to that current

flows in collector.

RST DRIVER

RST SW

Audio mute SW

MD/CD analog selector switch

CD-CH/AUX analog selector switch

Electronic volume mute switch

PWIC mute switch

Mute driver

Panel mechanism voltage selector

Turns on when base goes Lo and sends a reset signal to the system

-com/panel

-com/changer.

Turns on when base goes Hi and resets the system

-com.

Front L-ch mute, turns on when base goes Hi.

Rear/nonfader L-ch mute, turns on when base goes Hi.

Front R-ch mute, turns on when base goes Hi.

Rear/nonfader R-ch mute, turns on when base goes Hi.

Turns on when base goes Hi, controls IC4 output.

Turns on when base goes Hi, controls IC6 output.

Turns on when base goes Lo, sends mute signal to electronic volume mute

SW.

Turns on when base goes Hi.

Turns on when base goes Lo, sends mute signal to audio mute SW.

Turns on when base goes Hi, lowers the panel motor drive voltage.

Logic IC (buffer)

Power supply IC

Panel

-com

Remote control IC

Memory IC

Panel

-com reset switch

PON 5 volt supply switch

PON control switch

FL+B (50V) supply switch

FL+B (50V) control switch

VFD BD section blanking switch

DSI control switch

Control signal voltage convertor for VFD, BD sections. (5V 3.3V)

3.3V AVR. (VDD1B 5V 3.3V)

Remote control signal receiver & control signal output.

Turns on when base goes Hi and resets the Panel

-com.

Turns on when base goes Lo and turns on PON5V.

Turns on when base goes Hi and turns on Q10.

Turn on when base goes Lo, and turns on FL+B.

Turn on when base goes Hi, and turns on Q3.

Turns off when base goes Lo, and turn on a light BD section.

Turns on when base goes Hi, and turn on the DSI LED.

Ref No.

Application/Function

Operation/Condition/Compatibility

Ref No.

Application/Function

Operation/Condition/Compatibility

Ref No.

Application/Function

Operation/Condition/Compatibility

•

SWITCH UNIT (X25-9320-00)

•

SUB-CIRCUIT UNIT (X16-1710-00)

www. xiaoyu163. com

QQ 376315150

TEL 13942296513

TEL 13942296513 QQ 376315150 892498299

Summary of Contents for DPX-8030MD

Page 1: ...sm assembly exploded view parts list schematic diagram and mechanism oparation description For such information please refer to the CD mechanism assambly service manual X92 4470 00 B51 7899 00 and MD mechanism assambly service manual X92 4570 00 B51 7887 00 KNOB VOL K23 1064 03 SCREW SET N99 1724 05 PANEL ASSY A64 2731 02 MACHINE SCREW N09 6027 05 REMOTE CONTROLLER ASSY A70 2028 05 ESCUTCHEON B07 ...

Page 2: ... SRV CD D B DC DC B PON5V DC DC MD SRV DSPA3 3V FM B AM B 1 2VCC FL55V FLFAC PANEL 5L DXM 6502W J BU5V A8V SRV B SW5 E VOL MDS 3200W SRV B BU5V A8V A8V ANALOG SW CD DET PON5V X16 FL55V FL3 3V ROM BU3 3V 3 3V BU5V MUTE LPF SYSTEM E S ACC DET P CON PN M DR SW16V E VOL MUTE DSPD3 3V DXM 6500W M FLFAC ILL B IC2 IC1 IC5 IC12 IC10 IC11 IC3 IC9 IC14 IC4 IC6 IC4 IC3 IC8 IC15 IC7 ATT SP OUT AUX 1494mV CH 3...

Page 3: ...ut turns on When base of Q15 goes Hi AVR output turns on Turns SW16V AVR on and off Turns on when base goes Hi and turns on the SW16V output SW16V output turns on when Q18 base goes HI Turns on when base goes Hi and turns on the 11 volt LED supply Turns on when base of Q21 goes Hi and turns on the 11V output Turns on when base goes Hi and turns on FAC11V Turns on when base of Q24 goes Hi and turns...

Page 4: ...lume mute SW Turns on when base goes Hi Turns on when base goes Lo sends mute signal to audio mute SW Turns on when base goes Hi lowers the panel motor drive voltage Logic IC buffer Power supply IC Panel µ com Remote control IC Memory IC Panel µ com reset switch PON 5 volt supply switch PON control switch FL B 50V supply switch FL B 50V control switch VFD BD section blanking switch DSI control swi...

Page 5: ...lock output terminal DSP reset terminal Address data selector terminal External CH data output terminal External CH data input terminal External CH clock I O terminal External data bus pulse width switcher Processor mode switcher External CH selector terminal External CH transmit request terminal Reset input µ com operating frequency out µ com GND µ com operating frequency in Positive power supply...

Page 6: ...ot inserted CD WMA power supply control terminal Panel motor control terminal Panel motor control terminal Panel mechanism voltage control terminal Panel mechanism detect terminal Panel full open detect terminal CD motor control terminal CD motor control terminal CD mechanism SW3 detect terminal Clamping SW CD mechanism detect terminal CD mechanism control stop terminal CD mute request terminal CD...

Page 7: ...uency in Positive power supply terminal Connect to 5 volt potential Spectrum analyzer enable input System controller communication request input System controller communication panel operation Not used E2PROM writing clock terminal E2PROM writing terminal FL dot data latch output Spectrum analyzer data request Not used Spectrum analyzer data input clock Spectrum analyzer data input Not used System...

Page 8: ...E terminal External bus ADDR 21 External bus ADDR 20 External bus ADDR 19 Positive power supply terminal External bus ADDR 18 GND potential External bus ADDR 17 External bus ADDR 16 External bus ADDR 15 External bus ADDR 14 External bus ADDR 13 External bus ADDR 12 External bus ADDR 11 External bus ADDR 10 External bus ADDR 9 Not used Positive power supply terminal External bus ADDR 8 GND potentia...

Page 9: ...t used External bus DATA 3 External bus DATA 2 External bus DATA 1 External bus DATA 0 Not used B input A input Key scan output 0 Key scan output 1 Key scan output 2 Key scan output 3 GND potential Key scan output 4 Positive power supply terminal Not used DC DC FL terminal selector terminal Power control terminal Key return signal input 0 Key return signal input 1 Key return signal input 2 Key ret...

Page 10: ...detecting if CD is inserted in slot at subpanel Beeps 4 times when inserted CD blocks light to sensor Panel slot disc sensor MD Sensor status used for detecting if MD is inserted in slot at subpanel Beeps 4 times when inserted MD blocks light to sensor Panel mechanism position mode To call up mechanism position mode hold down the ATT key Store the panel open position by pressing the key on the rem...

Page 11: ...trol alignment mode by holding the EQ AUD key down and then tapping it 2 times All sources other than ALL OFF mode Shift through the following items with the keys and align using the keys Amp Bass BMS alignment FLT Flat 18 Amp Freq Offset alignment NML Normal Low Adding tuner functions Call up alignment mode by holding down the SEL key in tuner source select the following items with the keys and t...

Page 12: ...s between 0 8 to 1 2 volts If target value was reached just by using VR3 then don t touch VR1 and make the alignment using just VR3 If the CD DET voltage is lower than the target value even with VR3 turned all the way then turn VR1 clockwise to right To make fine adjustments near target value use VR3 and leave VR1 turned When CD detector voltage is HIGHER THAN target value Turn VR3 counterclockwis...

Page 13: ...59 R58 R61 R60 R57 R54 R53 R56 R55 CP18 CP19 CP15 CP16 CP17 CP20 CP21 CP22 R77 CP6 CP7 CP4 CP1 CP2 CP3 CP12 CP13 CP14 CP8 CP9 CP10 L1 W2 W1 R49 R73 X1 C4 1 24 R78 R79 R72 R74 R76 L2 1 8 16 9 R80 R81 R82 C25 C24 R51 R75 CP11 EB EB E B 1 3 20 17 4 1 5 4 Q7 Q5 IC2 D5 D6 D4 D1 D2 D3 Q1 Q2 Q3 Q6 IC3 IC1 IC5 Q4 D34 CN1 ED1 S22 VOL X25 9320 00 J74 1358 12 X25 9320 00 5D IC4 Ref No Address X25 9320 00 2I ...

Page 14: ...4 12 22 16 9 8 1 1 7 8 14 E B E 4 1 8 5 5 8 1 4 4 1 8 5 1 4 5 8 E B E 24 1 2 21 22 81 80 1 5 8 1 4 100 50 31 51 30 1 1 1 2 3 4 24 41 64 65 80 25 40 1 30 5 1 BEB BEB E B E B EB EB E E B B E B E EB E B EB E B E B E B B EB E B B E B E E C213 1 1 1 9 10 8 1 2 1 15 14 7 5 1 1 9 10 6 4 3 3 2 13 11 12 8 24 1 2 1 25 24 9 8 1 16 B E B E B E CN7 Q17 Q11 Q12 Q23 Q14 D407 J1 IC3 IC12 IC14 D1 D901 A2 A1 J2 J3 ...

Page 15: ...B E E B E C B E E B C O G I E B E E B E B E C224 C307 C207 C205 C439 C903 C904 C20 C16 C12 C459 C101 C319 C418 C29 C902 L901 C35 L902 C32 C31 L2 C40 L3 C26 C37 C239 C421 C15 C18 C210 X2 C339 C310 C5 C443 C417 C441 C445 C206 C204 1 R801 C41 9 X1 C318 C312 C313 C305 C213 C219 C218 C448 C306 C212 C446 C301 C202 C302 C201 C468 C1 L1 B C329 C328 C444 C228 C229 C304 C451 L52 C63 EB C238 C324 C413 C415 C...

Page 16: ...1V 14V ILL B 14V 14V S7 5V S5V L101 4 7uH BU5V BU5V ILL B ILL B P5V P5V P5V P5V P5V FM B FM B AM B AM B A8V A8V R56 22K R54 22K 2 2K R55 87 88 2 2K R57 FM B A8V S5V P5V BU14V S7 5V 12 500 R106 1M 64 C112 R148 35 R179 R136 100 2 2K CP109 2 2K 2 2K 0 01 470 R134 BU5V 53 C107 55 54 56 58 CP110 57 2 2K R141 470 61 60 59 C109 0 01 63 R144 100K 53 46 R181 100K R132 47K R177 47K 52 51 50 46 48 49 PMOT2 5...

Page 17: ...7K R413 60 61 63 59 58 57 56 A8V MOTER P MODE PM DET OPEN SW MOTOR 9 8 V REF GND GND 5 4 3 6 GND 7 1 2 6 7 8 9 IN2 VCC1 VCC2 CD2 OUT2 10 GND 2 3 4 OUT1 CD1 VR IN1 5 1 0 1 C804 51 50 49 0 01 C802 0 01 C809 4 7K CREF LEVEL ACINRR ACOUTL ACOUTR C512 47u10 L402 4 7uH C411 C413 0 01 24 MPOUT SMUTE 21 SCL 22 23 QUAL C410 0 1 10P 15 16 17 18 19 20 MPIN NC17 MUXL MUXR NC20 OUTRR 29 25 26 27 28 SDA NC25 GN...

Page 18: ...4 A3 A2 A1 A0 D15 D14 D13 D12 D11 D10 D9 RESET HOLD R55 100 R56 100 R57 100 R58 100 R59 100 R60 100 10K R53 10K R52 2 2K R54 20K R45 47K R44 47K R46 47K R47 10K R50 1 C16 1 C24 0 01 C15 0 1 C17 L2 1 R79 R80 R32 620 R62 R63 620 R64 510 R65 430 R66 0 01 C10 0 01 C9 430 R67 430 R68 430 R69 R43 4 7K R42 4 7K 4 7K R40 470 0 01 R33 0 01 0 01 R36 R35 R34 47K R73 4 7K R74 4 7K 47K R38 1 C14 22 R37 R14 100...

Page 19: ...φ3x10 φ3x6 M2x2 2 M3x6 N09 4468 05 N09 4469 05 N09 4480 05 N30 3014 46 N80 3010 46 N83 3006 46 N39 2022 46 N30 3006 46 M PME 244 FPC1 234 773 208 FC1 FC2 DC1 RM1 270 DME MME 210 727 742 740 772 731 701 N N L F1 AC1 233 233 WH1 X14 F F E E 243 241 241 Refer to the following page 211 N N 212 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 1...

Page 20: ... K K 732 733 252 256 216 258 253 255 214 251 260 254 259 218 708 220 213 203 206 202 207 204 205 217 236 250 237 229 209 222 239 215 223 707 238 237 774 Parts with the exploded numbers larger than 700 are not supplied DPX 8030MD 2 2 X25 PA1 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 ...

Page 21: ...L RAIL R FLEXIBLE PRINTED WIRING BOARD KNOB VOL KNOB SRC KNOB EJ 253 254 255 256 258 259 260 270 A B C D E F G H J K M N DME MME C1 C2 C3 C4 C5 C6 C8 9 C10 C11 C12 C13 14 C15 C16 C17 C18 C19 C20 C21 C22 23 C24 25 C26 C28 C29 C31 C32 C34 C35 C37 C39 C40 41 2D 2D 2D 2D 2D 2D 2D 1B 1D 1C 1D 2A 3A 3A 2A 2D 3C 1D 1A 2B 1A 1B K25 1439 02 K25 1440 02 K25 1455 02 K25 1442 03 K25 1444 03 K25 1445 02 K25 14...

Page 22: ...0WV ELECTRO 4 7UF 25WV ELECTRO 10UF 16WV CHIP C 470PF J CHIP C 150PF J ELECTRO 10UF 16WV CHIP C 0 10UF K ELECTRO 4 7UF 25WV CHIP C 220PF K CHIP C 470PF K CC73GCH1H221J CHIP C 220PF J CE04DW1E4R7M ELECTRO 4 7UF 25WV CK73GB1H221K CHIP C 220PF K CK73GB1H471K CHIP C 470PF K CC73GCH1H221J CHIP C 220PF J CE04HW1HR33M NP ELEC 0 33UF 50WV CK73FB1C334K CHIP C 0 33UF K C90 5297 05 NP ELECT 0 22UF 50WV CE04N...

Page 23: ... 1013 05 R90 0722 05 R90 1019 05 R90 0722 05 R90 1013 05 R90 0725 05 R90 0725 05 R90 1022 05 R90 1021 05 RK73GB2A103J RK73GB2A822J RK73EB2E332J R5 R6 R7 R9 R10 R11 R12 R13 14 R15 R16 R17 R18 R19 R20 R21 R22 R23 R24 R25 R26 R27 R28 R29 30 R31 32 R33 R35 R36 R38 R39 R40 R41 R42 R43 R44 R51 R52 53 R54 R55 R56 R57 R81 R82 84 R86 89 R101 R102 103 R104 R105 R106 R107 108 R109 R110 R111 R112 R113 R114 RK...

Page 24: ... 1 10W CHIP R 3 6K J 1 8W CHIP R 4 7K J 1 10W CHIP R 12K J 1 10W CHIP R 5 1K J 1 10W CHIP R 12K J 1 10W CHIP R 3 6K J 1 8W CHIP R 4 7K J 1 10W CHIP R 12K J 1 10W CHIP R 5 1K J 1 10W R228 R230 R231 R232 R233 R234 R235 R236 237 R242 R243 R301 R302 R303 R306 R311 312 R314 315 R316 R317 318 R319 R320 321 R323 324 R325 R326 327 R328 R330 R331 R332 R333 R334 R335 R336 337 R342 R343 R402 R404 R405 406 R4...

Page 25: ...NALOGUE IC IC6 IC7 IC8 IC9 11 IC12 IC13 IC14 IC15 IC16 IC17 Q1 Q1 Q2 Q3 Q3 Q5 Q5 Q6 Q7 Q7 Q8 Q9 Q10 Q11 12 Q13 Q14 Q15 Q16 Q17 Q18 Q19 Q20 Q21 Q22 Q23 Q24 Q25 Q25 Q26 Q52 53 Q54 Q101 Q101 Q102 Q102 Q201 202 Q201 202 Q301 302 Q301 302 Q401 402 Q403 405 Q403 405 Q406 407 Q406 407 Q801 TC4053BF N NJM4565M TE2 CXD2728Q 1 NJM4565M TE2 TDA7560 SI 8033JD BA6219B S 80842ANNP TC7W02FU UPC29L33T DTC144EUA U...

Page 26: ...P R 300 J 1 4W CHIP R 100 J 1 10W CHIP R 4 7K J 1 10W CHIP R 47K J 1 10W CHIP R 100K J 1 10W CHIP R 1 0M J 1 10W CHIP R 47K J 1 10W CHIP R 0 OHM J 1 16W TACT SWITCH TACT SWITCH TACT SWITCH ROTARY ENCODER DIODE DIODE DIODE FLUORESCENT INDICATOR TUBE MOS IC ANALOGUE IC MI COM IC ANALOGUE IC Q801 TH1 A2 A1 D1 2 CN1 R1 R2 R4 R5 R8 R9 R10 VR1 VR3 D3 4 D8 PH1 PH3 D9 D10 13 D14 33 C1 2 C3 C5 C6 12 C14 C1...

Page 27: ...ISTOR A10 4678 08 CHASSIS ASSY A11 0983 08 SUB SHASSIS D13 2057 08 GEAR ASSY D10 4455 08 ARM ASSY J21 9501 08 BRACKET J21 9502 08 BRACKET D13 2058 08 GEAR ASSY D13 2059 08 GEAR ASSY G16 1138 08 SHEET J90 0955 08 RAIL G02 1334 08 FLAT SPRING D10 4397 08 ARM G09 2028 08 FLAT SPRING D13 2020 08 GEAR J90 0956 08 GUIDE J19 4964 08 HOLDER J19 4965 18 HOLDER D13 1421 08 GEAR D13 2021 08 GEAR D13 2024 08 ...

Page 28: ... Converter 1 Bit Spindle Speed 400 900rpm CLV Wow Flutter Below Mesurable Limit Frequency Response 20Hz 20kHz 1dB Total Harmonic Distortion 0 01 1kHz S N Ratio 90dB 1kHz Dynamic Range 90dB Channel Separation 85dB AMP Maximum Power 50W 4 Full Bandwidth Power 23W 4 at less than 1 THD Preout Level V 1800mV 10kΩ Preout Impedance Ω 600Ω AUX input Frequency Response 20Hz 20kHz 1dB Input Maximum Voltage ...

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