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For U.S.A., Canada, Europe & Japan model SERVICE MANUAL DN-C620 MODEL PROFESSIONAL CD PLAYER DN-C620 CD PLAYER PITCH PLAYMODE - INDEX/DIR + REPEAT TEXT PUSH LEVEL ENTER EJECT MENU/STORE DISPLAY SHIFT CANCEL SKIP BACK POWER ON/OFF PITCH PHONES LOCK END MON Please use this service manual with referring to the user guide ( D.F.U.
1. TECHNICAL SPECIFICATIONS ■ GENERAL Disc type : Standard compact discs (12 cm and 8 cm) CD-R, CD-RW ■ AUDIO SECTION Audio channel : 2 channel stereo 10 to 20,000Hz ± 1.0 dB Frequency response : Dynamic range : 98 dB Signal-to-noise Ratio : 100 dB (1kHz, 0 dB playback, A filter) Channel separation :...
2. SERVICE モード 2. SERVICE MODE 2.1 マイコンファームウェアのバージョン確認 2.1 Confi rming Microcomputer Firmware Version (フロントパネルを使って) [ Using the front panel ] 1. STOPモードのときに、 MENU/STOREボタンを押します。 1. While in stop mode, press the MENU/STORE button. 2. “FW Version” がディスプレイに表示されるまでジョグダ 2. Turn the jog wheel until “FW Version” appear in the イヤルを回します。...
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2.2 Microcomputer Firmware Update 2.2 マイコンファームウェアの Update Version Up ファイルが記録されたディスクを使用して、 マイ Use the disc that holds the Version Up fi le to rewrite the コンのファームを書き換えます。 microcomputer fi rmware. 1. Version Up フ ァ イ ル (DNC620up.bin) が 記 録 さ れ た 1.
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POS. VERS. PART NO. PART NAME DESCRIPTION COLOR 002B 402410036004P FRONT PANEL FRONT PANEL(AL) 004B 00M238H355020 LENS LENS FOR POWER SW 005B 456110001008P ADHESIVE FOR POWER LED LENS 008B 00M43BS355012 IR LENS IR LENS 009B 456110001008P ADHESIVE FOR IR LENS 010B 443510008108P FRONT CHASSIS...
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POS. VERS. PART NO. PART NAME DESCRIPTION COLOR 060G L=36 3.1D DIP COARTING CLAMPER WIRE CLAMPER 062G WIRE CLAMP BAND WIRE CLAMP BAND 064G 459010006102P INSULATOR FOR CD DRIVE FFC 066G 451510037008P SPACER SPACER FOR LINK 902G 00M51280308U0 SCREW FOR REAR PANEL 904G 00M51280308U0 SCREW...
8. MICROPROCESSOR AND IC DATA 8.1 Microprocessor R5S72630P200FP Terminal Function Pin No. Pin Name Symbol Function PC10 MUTE_PT General-purpose port TALLY_MUTE & MUTE_OUT (Audio MUTE) -CASL SHCAS -CASL SDRAM -CAS -RASL SHRAS -RASL SDRAM -RAS Power supply for in Digital +1.2V LCD_RES- General-purpose port LCD Reset signal output (Active=L)
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R5S72630P200FP Terminal Function Pin No. Pin Name Symbol Function Power supply for in Digital +1.2V Digital GND PVSS PVSS GND for I/O Digital GND PVCC PVCC Power supply for I/O Digital +3.3V XTAL XTAL Oscillation output Unused : OPEN EXTAL EXTAL EXTAL 16.9344MHz Input...
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R5S72630P200FP Terminal Function Pin No. Pin Name Symbol Function USBDPVCC USBDPVCC Empty pin processing Unused : OPEN Empty pin processing Unused : OPEN Empty pin processing Unused : OPEN VBUS VBUS Empty pin processing Unused : OPEN USBAVCC USBAVCC Empty pin processing Unused : OPEN USBAVSS USBAVSS...
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R5S72630P200FP Terminal Function Pin No. Pin Name Symbol Function PF14 CD_DIO General-purpose port Servo DSP command I/F DATA Input/output PLAY Command signal input from PF13 PLAY_COM General-purpose port Parallel remote control PAUSE Command signal input from PF12 PAUSE_COM General-purpose port Parallel remote control Sampling frequency group Control output for PF11...
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R5S72630P200FP Terminal Function Pin No. Pin Name Symbol Function PD12 CLUMP_SW General-purpose port CD CLUMP SW detection output (detect=L) PVSS PVSS GND for I/O Digital GND PD11 DISCO_DET General-purpose port CD Disk Out detection output (detect=L) PVCC PVCC Power supply for I/O Digital +3.3V PD10 LCD_E...
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8.2 IC DATA Q002 : BU9547KV Name Description of terminals Name Description of terminals AVDD1 Analog power terminal DVDD I/O Degital power supply A + C voltage input DOUTA Audio serial data output B + D voltage input LRCK Audio LR signal output VBIAS Bias level (VDD/2) Audio serial bit clock output...
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Q003 : BD7956FS Symbol Description Symbol Description Loading driver negative output 28 DV PWM block control power supply LDO- LDO+ Loading driver positive output 29 SLIN1 Sled driver 1 input BTL pre and Loading power supply 30 SLIN2 Sled driver 2 input Actuator driver 1 input 31 SLV Sled driver PowerMOS pre-supply...
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Q004 : BH15LB1WB PIN No. PIN NAME FUNCTION Power source input Ground STBY Output voltage ON/OFF control (High:ON, Low:OFF) N. C. No Connect VOUT Voltage output Q101 : R5S72630P200FP SH-2A Floatin -point CPU core unit (FPU) CPU instruction fetch bus (F bus) CPU bus (C bus) CPU memory access bus (M bus)
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Q103 : ES29LV160EB-70TGI-M RY/BY# Timer/ Vcc Detector DQ0-DQ15(A-1) Counter Analog Bias Generator Input/Output Buffers Command Write State Register Machine RESET# Data Latch/ Sense Amps Sector Switches Y-Decoder Y-Decoder A<0:19> Cell Array X-Decoder Chip Enable Output Enable Logic BYTE# E S I E S I Description A0-A19...
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Q310 : AK4353VFP-E2 PIN/FUNCTION Pin Name Description Master Clock Output Pin MCKO Same frequency as MCKI is output Transmit Channel Output Pin DVDD Digital Power Supply pin, +2.7 - +5.5V DVSS Digital Ground pin, 0V MCKI Master Clock Input Pin BICK Serial Data Clock Pin SDTI...
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Q311 : PLL1705 CSEL V CC AGND V DD 1–3 DGND1–3 Mode Control Interface Power Supply Reset PLL2 PLL1 Divider Divider Divider MCKO1 MCKO2 SCKO0 SCKO1 SCKO3 SCKO2 ( ) PLL1706 (TOP VIEW) SCKO2 SCKO0 SCKO3 SCKO1 DGND1 DGND3 DGND2 MCKO2 MCKO1 AGND...
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Q401 : NJU3716AM-TE1 DATA DATA Controller Circuit TERMINAL DESCRIPTION SYMBOL FUNCTION Parallel Conversion Data Output Terminals Parallel Conversion Data Output Terminals Serial Data Output Terminal DATA Serial Data Input Terminal Clock Signal Input Terminal Strobe Signal Input Terminal Clear Signal Input Terminal Parallel Conversion Data Output Terminal Parallel Conversion Data Output Terminals Power Supply Terminal (2.4 to 5.5V)
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Q402, Q403 : SN7438NSR (TOP VIEW) LOGIC DIAGRAM FUNCTION TABLE (each gate) Q404 : SN74LV541APW (TOP VIEW) LOGIC DIAGRAM (POSITIVE LOGIC) To Seven Other Channels FUNCTION TABLE (each buffer/driver) INPUTS OUTPUT OUTPUT...
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Q411 : BD45302G-TR Pin No. Pin Name Q412 : SN74LV08APW (TOP VIEW) FUNCTION TABLE (each gate) INPUTS OUTPUT OUTPUT LOGIC DIAGRAM, EACH GATE (POSITIVE LOGIC)
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Q413 : S-24C04BFJ (TOP VIEW) Function Number Name ∗ ∗ ∗ ∗ 1 No Connection ∗ ∗ ∗ ∗ 1 No Connection ∗ ∗ ∗ ∗ 1 No Connection Ground Serial data input/output Serial clock input Write Protection pin Figure 2 Connected to Vcc: Protection valid Connected to GND: Protection invalid S-24C01BFJ...
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Q500 : µPD4721GS-GJG-E1 PD4721GS-GJG +10V +3.3V -10V STBY Note 4 300Ω INT1 OUT1 300Ω INT2 OUT2 OUT1 5.5kΩ OUT2 5.5kΩ Q503 : HD26L31FP Enable G Enable G (TOP VIEW) 16 V Enable G Enable G...
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Q704 : BD9781HFP ON/OFF EN/SYNC L : OFF H : ON SOFT Vref SYNC START ERROR AMP COMPARATR LATCH DRIVER RESET CURRENT LIMT Pin No. Pin Name EN/SYNC...
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Q709 : µPD78F9222 NOTE P20/ANI0 P121/X1 P21/ANI1 P122/X2 P123 P22/ANI2 P23/ANI3 P130 RESET/P34 P31/T1010/TO00/INTP2 P30/TI000/INTP3 P44/RxD6 P43/TxD6INTP1 P41/INTP3 P42/TOH1 ANI0 to ANI3: Analog input RESET: Reset Analog reference voltage RxD6: Receive data INTP0 to INTP3: External interrupt input TI000, TI010: Timer input P20 to P23: Port 2...
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Q709 : µPD78F9222 (1) Port functions Pin Name Function After Reset Alternate- Function Pin P20 to P23 Port 2. Input ANI0 to ANI3 4-bit I/O port. Can be set to input or output mode in 1-bit units. An on-chip pull-up resistor can be connected by setting software. Port 3 Can be set to input or output mode in 1- Input...
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Q709 : µPD78F9222 (2) Non-port functions Pin Name Function After Reset Alternate- Function Pin INTP0 Input External interrupt input for which the valid edge (rising edge, Input P30/TI000 falling edge, or both rising and falling edges) can be specified INTP1 P43/TxD6 INTP2 P31/TI010/TO00...