DPX-3070/3070B BLOCK DIAGRAM 3 7 63 1515 0 MAIN UNIT DPX-05MD PRE OUT DPX-3070 (FRONT) DPX-MP4070 TU221 IC301 IC101 IC601 INPUT POWER TUNER SP OUT E. VOL SELECTOR BASS/TRE/FADER PRE OUT (REAR/N-FAD) IC12 DPX-04 DPX-3070 DPX-3070 DPX-MP4070 AUDIO 8V DPX-MP4070...
DPX-3070/3070B COMPONENTS DESCRIPTION 3 7 63 1515 0 MAIN UNIT Ref. No. Application/Function Operation/Condition Ref. No. Application / Function Operation / Condition Power supply for Q861,862 MOTOR+B SW MAIN µ-COM Main microcomputer cassette motor RESET Q863,864 A8V AVR 8V power supply for audio...
DPX-3070/3070B MICROCOMPUTER’S TERMINAL DESCRIPTION 3 7 63 1515 0 MAIN µ-COM : MN101C49KWG (MAIN UNIT : IC1) Active Pin No. Pin Name Application Processing Operation (H/L) µ-com reference voltage (–) VREF- REEL S Cassette mechanism reel rotation detection REEL T...
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DPX-3070/3070B MICROCOMPUTER’S TERMINAL DESCRIPTION 3 7 63 1515 0 Active Pin No. Pin Name Application Processing Operation (H/L) L CE Data latch to LCD driver LCD BLIGHT G LCD back light control (Green) PWM control Power supply terminal for flash memory writing...
DPX-3070/3070B MICROCOMPUTER’S TERMINAL DESCRIPTION 3 7 63 1515 0 Active Pin No. Pin Name Application Processing Operation (H/L) CD MOTOR CD motor control terminal SW MUTE Mute control for switch During mute : L PWIC STBY Power IC standby control...
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DPX-3070/3070B MICROCOMPUTER’S TERMINAL DESCRIPTION 3 7 63 1515 0 CD MECHANISM CONTROL IC : 789166YGB-A513 (X32 : IC1) Pin No. Name Description Processing Operation Less than 54h : Normal condition, ZMUTE L 0-bit MUTE detect (Lch) More than 54h : 0-bit mute detect...
DPX-3070/3070B TEST MODE 3 7 63 1515 0 • The settings for Q, Feq, and Ex are fixed. How to enter the test mode • In order to enter the test mode, while pressing down [ATT] + [WOW] keys simultaneously, press [SRC] key.
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DPX-3070/3070B TEST MODE 3 7 63 1515 0 Test mode (Accumulated elapse time display) Coping with backup current measurement • When in this mode, the mode for “Accumulated Elapse Time • Regardless of the Test Mode, when reset in the ACC OFF Display”...
DPX-3070/3070B PC BOARD (COMPONENT SIDE VIEW) 3 7 63 1515 0 CONTROL UNIT IC921 L 13942296513 CONTROL UNIT Ref. No. Address IC921 u163 D943 Refer to the schematic diagram for the values of resistors and capacitors.
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DPX-3070/3070B PC BOARD (FOIL SIDE VIEW) 3 7 63 1515 0 CONTROL UNIT R922 Q921 C983 C982 C981 R911 C906 R910 R904 TP902 C905 R909 R905 C904 R906 R908 C903 R907 C907 R903 C901 L 13942296513 TP911 C987 RN902 C986...
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DPX-3070/3070B PC BOARD (COMPONENT SIDE VIEW) 3 7 63 1515 0 CD PLAYER UNIT X32-5490-01 (J74-1551-02) L 13942296513 X32-5490-01 Ref. No. Address u163 Refer to the schematic diagram for the values of resistors and capacitors.
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DPX-3070/3070B PC BOARD (FOIL SIDE VIEW) 3 7 63 1515 0 CD PLAYER UNIT X32-5490-01 (J74-1551-02) Vref SPDL SLED DRVMUTE LOE&LIM LOE/LIM S.GND S.7.5V /MSTOP LO/EJ /MSTOP A.GND /MRST /MUTER /MUTEL /MUTEL A.+8V /MUTER SLED OUT DATA SPDL- /LOAD 8EJE...
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B LINE R250B R250A 100K 100K C250B C250A 470P 470P DPX-3070/3070B (1/3) 1 2 3 4 5 CN250 CAUTION : For continued safety, re- MAIN UNIT- CN351 place safety critical components only with manufacturer’s recommended parts (refer to parts list).
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Q856,867 : 2SB1184 DSP221 : DSP-201M-S00B • DC voltages are as measured with a high impedance voltmeter. Q862,869 : 2SA1703(R,S,T) Q865 : IMD2A Values may vary slightly due to variations between individual instruments or/and units. DPX-3070/3070B (2/3) MAIN UNIT (4/4)
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DPX-3070/3070B 3 7 63 1515 0 L 13942296513 DPX-3070/3070B (3/3) CAUTION : For continued safety, replace safety critical components only with manufacturer’s recommended parts (refer to parts list). Indicates safety critical components. To reduce the risk of electric shock, leakage-current or resistance measurements...
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DPX-3070/3070B CD PLAYER UNIT (X32-5490-01) 3 7 63 1515 0 C19 0.1 16.934 3.3V DVDD 3.3V 1.65V C1D1 3.3MHz C1D2 1.5MHz CP6 1K LOE & LIM SW SHOCKD LOCK 3.3V LOCK MIRR WFCK/MIRR HOLD R3 1K RFCK/HOLD 12EJE CD RF/SERVO/...
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DPX-3070/3070B 3 7 63 1515 0 DIGITAL LINE AUDIO LINE GND LINE B LINE R20 4.7K : 789166YGB-A513 : NJM2880U133 1000P : UPD63712GC 3.3V : BA5824FP-F RFOK : DTA114YUA 3.3V : 2SB0970 IOP1 : DTC114YUA PWMSW IOP2 100K 5.0V : DAN202UF...
DPX-3070/3070B EXPLODED VIEW (UNIT) 3 7 63 1515 0 N86-3006-48 N83-3004-48 DME1 N86-3008-45 N09-6300-08 N83-3008-45 CME1 L 13942296513 EQUALIZER UNIT (MAIN UNIT) IC601 Refer to the next page MAIN UNIT u163 Parts with the exploded numbers larger than 700 are not supplied.
DPX-3070/3070B EXPLODED VIEW (PANEL) 3 7 63 1515 0 N82-2006-48 N09-6281-08 CONTROL UNIT (CONTROL UNIT) LCD901 L 13942296513 u163 Parts with the exploded numbers larger than 700 are not supplied.
B07-3046-04 ESCUTCHEON ASSY MAIN UNIT B10-4589-08 FRONT GLASS B10-4673-08 FRONT GLASS ASSY (DPX-3070B) M1 CE04CW1A101M ELECTRO 100UF 10WV B10-4676-08 FRONT GLASS ASSY (DPX-3070) M C2,3 CK73GB1H103K CHIP C 0.010UF K B11-1468-08 OPTICAL DIFFUSER CC73GCH1H220J CHIP C 22PF CC73GCH1H200J CHIP C...
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1.0K J 1/10W C830 CK73GB1H103K CHIP C 0.010UF K RK73GB2A102J CHIP R 1.0K J 1/10W M : DPX-3070 M1 : DPX-3070B Indicates safety critical components. (E : Europe K : North America M : Other Areas W : Without Europe)
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J 1/10W R201 RK73EB2E470J CHIP R J 1/4W R374 RK73GB2A104J CHIP R 100K J 1/10W M : DPX-3070 M1 : DPX-3070B Indicates safety critical components. (E : Europe K : North America M : Other Areas W : Without Europe)
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1K X2 Q287 DTA124EUA DIGITAL TRANSISTOR RN18 R90-1071-08 MULTI-COMP 47 X2 Q802 DTC114YUA DIGITAL TRANSISTOR M : DPX-3070 M1 : DPX-3070B Indicates safety critical components. (E : Europe K : North America M : Other Areas W : Without Europe)
C1,2 CK73GB1H222K CHIP C 2200PF R256 RK73GB2A223J CHIP R J 1/10W CK73FB1A225K CHIP C 2.2UF M : DPX-3070 M1 : DPX-3070B Indicates safety critical components. (E : Europe K : North America M : Other Areas W : Without Europe)
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CHIP R 100K J 1/10W D10-4596-24 D13-2151-04 GEAR R13-15 RK73GB2A101J CHIP R J 1/10W D13-2152-04 GEAR M : DPX-3070 M1 : DPX-3070B Indicates safety critical components. (E : Europe K : North America M : Other Areas W : Without Europe)
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GUID D15-0919-08 PULLEY D13-1497-08 GEAR u163 J21-9458-08 MOUNTING HARDWARE G02-1332-08 FLAT SPRING D13-1498-08 RACK (GEAR) M : DPX-3070 M1 : DPX-3070B Indicates safety critical components. (E : Europe K : North America M : Other Areas W : Without Europe)