Denon DN-F450R Service Manual Download Page 12 | Manualshive

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Denon DN-F450R Service Manual Download Page 12

12

Check parts and the control signal.
• TR701

KRC102S

• TR702

KRA102C

• L705

22uH

• TR705

RHK003

and the surrounding constant.
[Control signal ]
• Check that Gate of TR701 becomes Hi.

Check power supply for OLED.
• [TPF762] +12V

Check OLED control signal.
• TPF746~TPF758

Check parts and the control signal.
• IC705

SN74LV245APW

• IC701,702

TC7WH125FU

and the surrounding constant.

Replace OLED.

2.2. DISPLAY(OLED) does not display

N.G.

N.G.

O.K.

O.K.

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Summary of Contents for DN-F450R

Page 1: ...JP E3 E2 EK EA E1 E1K E1C DN F450R 3 3 SOLID STATE RECORDER Ver 1 Some illustrations using in this service manual are slightly different from the actual set Please use this service manual with referr...

Page 2: ...afety parts that are marked z on wiring diagrams and parts lists be sure to use the designated parts Be sure to mount parts and arrange the wires as they were originally For safety seasons some parts...

Page 3: ...inding RN Metal film RK Metal mixture P Pulse resistant type NL Low noise type NB Non burning type FR Fuse resistor F Lead wire forming 2B 1 8 W 2E 1 4 W 2H 1 2 W 3A 1 W 3D 2 W 3F 3 W 3H 5 W F 1 G 2 J...

Page 4: ...ance 10 k Headphone out 20 mW 32 n Others Maximum capacity of SD card 32GB Maximum file size 4GB Maximum number of files 999 les per folder Maximum number of folders 32 folders Maximum number of layer...

Page 5: ...he left of the respective photographs Refer to the table below for a description of the direction in which the photos were taken Photographs for which no direction is indicated were taken from above t...

Page 6: ...Disconnect the connector wires and FFC cable then remove the screws TOP COVER FRONT PANEL ASSY Proceeding View from bottom CX061 FFC cable CY041 Please refer to EXPLODED VIEW for the disassembly metho...

Page 7: ...nd FFC cable then remove the screws 3 I O POWER UNIT 1 Disconnect the connector wires then remove the screws Disconnect the LINK TOP COVER MAIN UNIT Proceeding CX061 CY051 FFC cable CY041 MAIN UNIT TO...

Page 8: ...wheel is pressed more than one second Press the 20 STOP CUE button it ends service mode 2 02 Key Check Press Key is displayed and it becomes the input waiting of the key that does check Refer to the f...

Page 9: ...a formatted with FAT16 and FAT32 2 The recording media is inserted and the power switch is turned on The following are displayed Update A X XX Yes No b Confirm the updated version number A X XX 3 Rota...

Page 10: ...M b Check whether the Flash ROM address bus and the data bus operate IC501 Check power supply and the control signal 3 3V_CPU IC 501_37pin PRST IC501_12pin SHRD IC501_28pin CS0 IC501_26pin b Replace I...

Page 11: ...core power supply 1 2V TPF106 1 2V Check parts IC109 NJM2387DL2 D106 RB051L C114 100u 6 3V and the surrounding constant Check parts IC107 BD9130NV L101 2 2uH and the surrounding constant Check power...

Page 12: ...g constant Control signal Check that Gate of TR701 becomes Hi Check power supply for OLED TPF762 12V Check OLED control signal TPF746 TPF758 Check parts and the control signal IC705 SN74LV245APW IC701...

Page 13: ...M Check parts surrounding and soldering IC213 IC214 NJM2068MD and the surrounding constant Check cancellation of MUTE b Refer to LEVEL DIAGRAM TPF603 H L Check parts surrounding and soldering MAIN UNI...

Page 14: ...not warped IC405 51 52pin Check parts surrounding and soldering Bal First stage type ATT constant Unbal IC204 constant to input and surrounding constant Check parts surrounding and soldering IC201 IC...

Page 15: ...15 BLOCK DIAGRAM...

Page 16: ...16 0 0 0 1 2 3 4 4 4 3 0 3 5 4 3 61 70 6 273 85 9 9 5 5 9 3 61 70 6 273 85 9 0 1 2 3 LEVEL DIAGRAM...

Page 17: ...17 9 9...

Page 18: ...22 R309 R322 R203 R350 R340 R134 R402 R216 TR220 C208 C402 R451 R265 R462 R275 C241 R292 C259 R684 D618 R311 R208 D104 R372 R363 C307 TR204 R223 TR214 C210 C418 R464 C243 D209 C279 IC203 R300 R317 L62...

Page 19: ...04 IC404 R529 CX401 IC501 R597 C540 R407 TR402 R422 RA503 RA508 R103 R506 R130 R520 R724 R549 C516 IC106 RA521 D403 R509 R719 R727 C116 C704 R758 C530 C585 R590 R441 R460 R671 TR703 C521 R567 R761 C53...

Page 20: ...51 R653 R658 C505 R565 IC506 R599 R769 R472 FB506 TR501 C509 X503 C518 R753 C577 D503 R775 C136 R756 IC503 C565 R652 R657 R675 ZD501 FB101 R173 C534 R665 R535 R731 C507 X502 C555 C545 R600 R644 R471 R...

Page 21: ...6 0 R132 1K R105 22 R103 22 R130 22K R129 22K R143 10K R155 1K R154 1K R153 680 R165 100K R171 10K R166 10K R172 10K R176 10K R173 10K R168 10K R161 10K R177 0 R182 33 R179 33 R184 33 R180 33 R183 33...

Page 22: ...R450 0 R404 0 R472 OPEN 3 3V_CPU IC401 SN74LV04APW 1 1A 2 1Y 3 2A 4 2Y 5 3A 6 3Y 7 GND 8 4Y 9 4A 10 5Y 11 5A 12 6Y 13 6A 14 Vcc R424 10K 3 3VD FB103 BLM18BD601SN1D D_GND R104 4 7K JOG_SW FB101 BLM18B...

Page 23: ...SBAVss 105 REFRIN 106 USBAPVss 107 USBAPVcc 108 USBDVcc 109 USBDVss 110 PA0 111 REMOTE2 112 PA2 129 Vss 130 PVss 131 AUDIO_X1 132 AUDIO_X2 133 PVcc 134 SDTIB 135 ILRCKB 136 BICKB 137 PF18 138 PF19 139...

Page 24: ...EVEL_LED 16 PEAK_LED 17 3 3V_OL 18 3 3V_OL 19 D7 20 D6 21 D5 22 D4 23 D3 24 D2 25 D1 26 D0 27 E RD 28 R W WR 29 D C 30 RES 31 CS 32 FB 33 GDR 34 RESE 35 12V_OL 36 12V_OL 37 12V_OL 38 OL_GND 39 OL_GND...

Page 25: ...24 D2 25 D1 26 D0 27 E RD 28 R W WR 29 D C 30 RES 31 CS 32 FB 33 GDR 34 RESE 35 12V_OL 36 12V_OL 37 12V_OL 38 OL_GND 39 OL_GND 40 OL_GND R819 OPEN S817 3 3VD R822 OPEN 0 R835 C802 0 1 10 R811 470 0 R...

Page 26: ...91 220K C269 OPEN R312 0 R296 47K C274 1200P R297 47K C279 OPEN CODEC_Rch_OUT2 R315 0 CODEC_Lch_OUT2 C266 0 1 C267 0 1 R317 10K MUTE C268 OPEN C278 OPEN R294 10K R316 0 R300 560 R292 10K C275 1200P R2...

Page 27: ...3VD D_GND1 D_GND1 D_GND1 D_GND1 D_GND1 GND A_GND1 GND A_GND1 GND A_GND2 5VA_IN 5VA_OUT GND A_GND1 NJM2387DL2 IC450 Vin 1 CONT 2 GND 5 Vadj 4 Vout 3 C451 100 6 3 C450 0 1 10 FB452 18PG121 D450 RB051L C...

Page 28: ...TS 5 RxD 4 NC RTS 3 TxD 2 3 3VD 1 3 3VD IC101 BD9851EFV 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 TR102 RTR025N03 D G S 6800P C117 6800P C109 100 16 C104 C111 0 047 0 1 C115 220 25 C133 220 2...

Page 29: ...O 4 HP_GND 5 Rch_AUDIO 6 MUTE R825 330 8VA C808 0 1 R824 330 R817 0 R903 0 EC11B15242AE S901 6 7 8VA C807 0 1 L808 BLM18BD102SN1D 4 5 MUTE OFF R809 OPEN C806 22P RK097122T017 VR801 1 3 2 4 6 5 R806 10...

Page 30: ...EL UNIT 8U 310043 2 CY401 CW401 DC POWER IN 6PIN BOAD IN CY041 5PIN CW051 12PIN FFC 25PIN FFC CW051 CW121 CW301 I O POWER UNIT 8U 210088 1 CW061 CX301 CY121 CX051 JK301 JOG UNIT 8U 210088 3 CX041 4PIN...

Page 31: ...028B P2 1 P1 2 P2 3 Z 001 018B 008B 006B 004B 010B P1 3 P1 1 008G 020G 002G 902G 912G 910G i 014B h g 002D 020D B B A P2 2 Parts marked with this symbol have critical characteristics Use ONLY replacem...

Page 32: ...R 1 026B nsp BRACKET 1 028B nsp NUT 1 038B nsp BUFFER 1 040B nsp ADHESIVE 1 002D 403310036008P LID 1 008D nsp LABEL SUB ASSY E2 E2 1 008D nsp LABEL SUB ASSY E3 E3 1 014D nsp LABEL N CAUTION E2 1 014D...

Page 33: ...art No Part Name Remarks Q ty New 002S 531210149008P PACKING CASE 1 004S 533610076003P CUSHION F 1 006S 533610077006P CUSHION R 1 008S 531210150008P PACKING CASE ACCESSORY 1 010S nsp SHEET SET 1 002T...

Page 34: ...rt No Part Name Remarks Q ty New z CW002 00MZC01002010 MAINS CORD U E3 1 z CW002 00MZC01003010 MAINS CORD EU E2 1 CW004 nsp CA 3020 180 B04 A03 1 CW005 nsp 2P PIN CORD 1 z Z 003 00MAA90005163 AC ADAPT...

Page 35: ...RS Only major semiconductors are shown general semiconductors etc are omitted to list The semiconductor which described a detailed drawing in a schematic diagram are omitted to list 1 IC s R5S72631P20...

Page 36: ...36 R5S72631P200FP Terminal Function...

Page 37: ...37 R5S72631P200FP Terminal Function...

Page 38: ...38 R5S72631P200FP Terminal Function...

Page 39: ...39 R5S72631P200FP Terminal Function...

Page 40: ...40 R5S72631P200FP Terminal Function...

Page 41: ...41 R5S72631P200FP Terminal Function...

Page 42: ...42 R5S72631P200FP Terminal Function...

Page 43: ...43 R5S72631P200FP Terminal Function...

Page 44: ...44 R5S72631P200FP Terminal Function...

Page 45: ...45 R5S72631P200FP Terminal Function...

Page 46: ...utputs DQ8 DQ14 Data Inputs Outputs Inputs Outputs DQ15A 1 or DQ15 Data Input Output or Address Input or Data Input Output Inputs Outputs E Chip Enable Input G Output Enable Input W Write Enable Input...

Page 47: ...47 W9825G6EH 6J MAIN IC502 IC503...

Page 48: ...48 W9825G6EH 6J Pin Description...

Page 49: ...49 W9825G6EH 6J Block Diagram...

Page 50: ...50 AK4683EQ MAIN IC405...

Page 51: ...51 AK4683EQ Block Diagram AK4683EQ Pin Description...

Page 52: ...52 AK4683EQ Pin Description...

Page 53: ...d 2 DGND3 17 Digital ground 3 MC 6 I Bit clock input for serial control 1 MCKO1 14 O 27 MHz master clock output 1 MCKO2 15 O 27 MHz master clock output 2 MD 5 I Data input for serial control 1 MS 7 I...

Page 54: ...54 NJW1159V MAIN IC209 NJW1159V Block Diagram...

Page 55: ...recommended to insert the capacitor that is 0 1 MF to 1 MF between VCC and GND 3 If VCHA is kept low level in 5 V mode capacitor C5 is not necessary 4 The pull up resistors at driver input are active...

Page 56: ...56 BD9851EFV I O POWER IC101 BD9851EFV Pin Function...

Page 57: ...57 2 FL DISPLAY OLED ASSY ELMDL014 Z 001 Block diagram Universal block diagram...

Page 58: ...58 I O Terminal...

Page 59: ...59 The exchange of the battery IEC60065 UL60065 CAUTION Danger of explosion if battery is incorrectly replaced Replace only with the same or equivalent type 3 BATTERY CR2032 SANYO...

Page 60: ...C372A E2 IC507 246810032505S AT24C128BN SH T IC701 702 234810009502S TC7WH125FU IC704 00MHC1024409Z NJU3716AM TE1 IC705 00D2622640901 SN74LV245APW EL2 IC706 00D2623694901 SN74LV165APW TR102 00D2690184...

Page 61: ...1005 C106 nsp CK73B1H102KT 1005 C107 nsp CK73B1A104KT 1005 C108 109 nsp CE67C1H4R7MT RV2 REF C110 111 nsp CK73B1E103KT 1005 C112 nsp CK73B1A106KT 2125 C113 nsp CK73B1A104KT 1005 C114 nsp CS77B0J101MT...

Page 62: ...K73B1A104KT 1005 C534 nsp CK73B1A105KT 1608 C535 nsp CK73B1A106KT 2125 C537 nsp CK73B1A104KT 1005 C538 nsp CK73B1E103KT 1005 C539 nsp CK73B1A104KT 1005 C540 nsp CS77B0J220MT NOJ C541 542 nsp CK73B1A10...

Page 63: ...Y041 nsp B4B PH SM4 TB LF SN CY042 nsp B4B ZR SM4 TF LF SN CY051 nsp B5B PH SM4 TB LF SN CY121 nsp 12P FFC BASE 9610SC CY301 nsp 30P FFC BASE 9610SC CY401 nsp 40P FFC BASE FY BMGB TB FB101 104 nsp BLM...

Page 64: ...1 206 00D2730460905 KTC2875 B RTK P TR207 209 00D2690192902 KRC102S RTK P 10K 10K TR210 213 00MHX300012AY 2SC4081 Q R 2SC4116 Y GR TR214 00D2690192902 KRC102S RTK P 10K 10K TR215 216 00D2690088906 DTC...

Page 65: ...GRM21BB31E475KA75 C202 205 nsp CC73CH1H470JT 1608 C206 nsp CK73B1E104KT 1608 C207 216 nsp CC73CH1H470JT 1608 C217 220 00MOA47602521 47 UF M 25V RA 2 C221 222 nsp CC73CH1H101JT 1608 C223 224 00MOA47602...

Page 66: ...406 nsp CC73CH1H120JT 1608 C408 409 nsp CK73B1A104KT 1005 C416 nsp CK73B1A104KT 1005 C417 nsp CS77B1A100MT NOJ C418 nsp CK73B1A104KT 1005 C419 nsp CS77B1A100MT NOJ C420 nsp CK73B1A104KT 1005 C421 nsp...

Page 67: ...R IN JY 5033U JK203 00D2048753003 4P PIN JACK MSP 244V4 NI W R JK601 00MYJ01005140 JY 3541A_31 030 JK602 00MYJ01004920 YKB21 5261 JK801 00MYJ01004910 YKB21 5266 AU L102 103 00MLU8068301Y CDRH104RNP 68...

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