Do you have a question about the DN-F300 and is the answer not in the manual?
Questions and answers
Summary of Contents for Denon Professional DN-F300
Page 1
Ver. 1 SERVICE MANUAL MODEL E2A E2C E1K EUT DN-F300 PROFESSIONAL SOLID STATE PLAYER For purposes of improvement, specifications and design are subject to change without notice. ● Please use this service manual with referring to the operating instructions without fail.
Please DO NOT touch and DO NOT disconnect power while the unit is being updated. Before you update the unit, make sure that the power cable is firmly plugged into the DN-F300 and into an AC outlet. If the power is turned off accidentally while the unit is being updated, the DN-F300 may not start up.
Check the the periphery circuit of MAIN and PANEL, and replace it if defective. FLOW CHART NO.2 (CONTROL UNIT) LCD does not display. Check the +5V line and service it if defective. Is 5V voltage supplied to 33pins(VCC) of IC203? Replace IC203. DN-F300...
Page 7
Check Q002 and the periphery circuit, and Is MUTE released, and has been the Q002 base L(0V)? service it if defective. Check periphery circuit from 7pin and 1pin to JK104, JK102 of IC102, IC104 and replace it if defective. DN-F300...
Page 8
DAC analog supply voltage DDA(DAC) VOUTR analog output pad DAC output right analog supply pad operational amplifier supply voltage VOUTL analog output pad DAC output left analog ground pad operational amplifier ground analog pad DAC reference voltage ref(D) DN-F300...
Page 10
IRQ should not be driven above V PTG0/KBI1P0 4. Pin contains integrated pullup device. 5. Pins PTD7, PTD3, PTD2, and PTG4 contain both pullup and pulldown devices. Pulldown enabled when KBI is enabled (KBIPEn = 1) and rising edge is selected (KBEDGn = 1). DN-F300...
Page 11
Signal Address registe circuit Driver Counter DB4 to Input/ Output Data Buffer DB0 to Register LCD Drive (DR) Voltage Selector Busy Flag Character Character generator generator Cursor Blink (CGRAM) (CGROM) controller 64 bits 9,920 bits Parallel/Serial converter Attribute Circuit DN-F300...
Page 12
Data Input/Outputs DQ13 DQ15A–1 Data Input/Output or Address Input DQ12 Chip Enable M29W800T V CC M29W800B Output Enable DQ11 (Normal) Write Enable DQ10 Reset / Block Temporary Unprotect Ready/Busy Output BYTE Byte/Word Organisation V SS Supply Voltage Ground AI02179 DN-F300...
Page 13
8M x 4 / 4M x 8 / 2M x 16 8M x 4 / 4M x 8 / 2M x 16 Column Decoder Latency & Burst Length LCKE Programming Register LRAS LCBR LCAS LWCBR LDQM Timing Register L(U)DQM DN-F300...
Page 15
UI CPU ST7066U LCD DRIVER 4580 MI C1 I N MAIN PWB 4580 MI C2 I N CODEC SD CARD UDA1345TS ADSP -BF 532 SLOT 4556 P HONES ISP-1761 USB IF 4580 AUDIO OUT P CM1716 USB(HOST) K 4S281632F M29W800DB DN-F300...
PRINTED WIRING BOARDS I/O PWB UNIT COMPONENT SIDE FOIL SIDE USB PWB UNIT POWER SW PWB UNIT SD CARD PWB UNIT COMPONENT SIDE COMPONENT SIDE COMPONENT SIDE FOIL SIDE COMPONENT SIDE FOIL SIDE FOIL SIDE DN-F300...
Page 18
CONTROL PWB UNIT COMPONENT SIDE FOIL SIDE JACK PWB UNIT VR PWB UNIT COMPONENT SIDE COMPONENT SIDE COMPONENT SIDE COMPONENT SIDE FOIL SIDE COMPONENT SIDE FOIL SIDE DN-F300...
Indicates number of zeros after efective number. (0 or 1) (More than 2) 2-digit effective number. 2-digit effective number. ・ Units:pF ・ Units:pF ・ When the dielectric strength is indicated in AC,"AC" is included after the dieelectric strength value. DN-F300...
Page 26
R211 CHIP RESISTOR (560 OHM,1/10W,J,TP ,50V) 412-CDVD2001-549 CAPACITORS GROUP C020 CHIP CAPACITOR (0.1uF/50V,Z) 413-DCM280-773 OTHER PARTS GROUP z Q006 941219002740S TRANSISTOR (RTR030P02TL,TSMT3) 416-UDJ200-347 SW001 941661002570S POWER SWICH(PSK 1-2B-0) 403-VP9812-162 5P WIRE (60mm) 404-F300-3301 FIXED PLATE 300-300-1755 LED HOLDER 504-CDJ101-239 DN-F300...
Page 27
C209 CHIP CAPACITOR (0.1uF/50V,Z) 413-DCM280-773 OTHER PARTS GROUP JK103 00D9587037607 MIC JACK (6.4,JY-6313-02-340G) 420-Q3433-107 JK104 00D9587037209 HEADPHONE JACK (6.4,JY-6313-02-030G) 420-CDMIX1-086 MD201 90M-HW100800R RECEIVER MODULE (RPM6936,RSIP-A3) 416-4001-295 MD201 LED HOLDER (LED-1X3A) 504-F300-255 5PCONNECTOR WIRE (L=150mm) 404-F300-3299 3P CONNECTOR WIRE 404-F300-3302 DN-F300...
Page 28
VFD PWB ASS'Y Ref. No. Part No. Part Name Remarks Q'ty New OTHER PARTS GROUP CN09 5P SOCKET(CKM2001WR-5P) 404-KMD280A-318A P202-204 941679002870S VR (B20K RD901PF-20B6-35FP-B20K-0051) 418-F300-589 DN-F300...
EXPLODED VIEW E3 model E2 model WARNING: Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacturer. DN-F300...
NOTICE: ALL RESISTANCE VALUES IN OHM. k=1,000 OHM M=1,000,000 OHM ALL CAPACITANCE VALUES IN MICRO FARAD. P=MICRO-MICRO FARAD EACH VOLTAGE AND CURRENT ARE MEASURED AT NO SIGNAL INPUT CONDITION. CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE. DN-F300...
Page 35
C114ES C114ES C114ES C114ES C114ES C114ES CN09 CON5 TRACK TEMP O L OCK P ITCH P ITCH P L AY/P AUSE P L AY/P AUSE TRACK TEMP O L OCK SCHEMATIC DIAGRAMS (1/3) CONTROL UNIT VR UNIT JACK UNIT DN-F300...
Page 36
ZD002 D002 C021 C015 16.9M 10/25 4.7B 100uH 16.9M 1N5819 C126 220/10 100/10 L101 100/10 10/25 NJM2374 C009 C122 470P C121 C125 R002 R003 10/25 MUTE POWER Q005 C124ES SCHEMATIC DIAGRAMS (2/3) I/O UNIT JACK UNIT POWER SW UNIT DN-F300...
Page 37
BCK1 LRCK1 DGND DATA1 MISO MISO DATA0 BCK2 DGND LRCK2 MOSI MOSI 100P DATA3/CE 100P DATA2 CON8 CON8 SD SLOT CHASSIS 405-F300-2489 100P 100P 100P TO VR PCB 3.3V SCHEMATIC DIAGRAMS (3/3) I/O UNIT SD CARD UNIT USB UNIT DN-F300...
Need help?
Do you have a question about the DN-F300 and is the answer not in the manual?
Questions and answers