Marantz-NA-7004-Service-Manual(1) 电路图 维修手册.pdf

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1、Service Manual Some illustrations using in this service manual are slightly different from the actual set. Please use this service manual with referring to the operating instructions without fail. For purposes of improvement, specifi cations and design are subject to change without notice. Network A

2、udio Player NA7004 /N1B/N1SG U1B/K1B NA7004 NA70 4 S0162-1V02DM/DG1010 Ver. 2 Please refer to the MODIFICATION NOTICE. RadioFans.CN 收音机爱 好者资料库 2 MARANTZ DESIGN AND SERVICE Using superior design and selected high grade components, MARANTZ company has created the ultimate in stereo sound. Only origina

3、l MARANTZ parts can insure that your MARANTZ product will continue to perform to the specifi cations for which it is famous. Parts for your MARANTZ equipment are generally available to our National Marantz Subsidiary or Agent. ORDERING PARTS : Parts can be ordered either by mail or by Fax. In both c

4、ases, the correct part number has to be specifi ed. The following information must be supplied to eliminate delays in processing your order : 1. Complete address 2. Complete part numbers and quantities required 3. Description of parts 4. Model number for which part is required 5. Way of shipment 6.

5、Signature : any order form or Fax. must be signed, otherwise such part order will be considered as null and void. In case of diffi culties, do not hesitate to contact the Technical Department at above mentioned address. 091105DM/DG USA MARANTZ AMERICA, INC 100 CORPORATE DRIVE MAHWAH, NEW JERSEY 0743

6、0 USA EUROPE / TRADING D 1. KOA Corporation Part No. (MJI) Type No. (KOA) Description 00MNH05 140 RF25S J (5% 1/4W) 00MNH05 120 RF50S J (5% 1/2W) 00MNH85 110 RF73B2A J (5% 1/10W) 00MNH95 140 RF73B2E J (5% 1/4W) 2. Matsushita Electronic Components Co., Ltd Part No. (MJI) Type No. (MEC) Description 00

7、MNF05 140 ERD-2FCJ (5% 1/4W) 00MRF05 140 00MNF02 140 ERD-2FCG (2% 1/4W) 00MRF02 140 Examples ; * Resistance value 0.1 .001 10 .100 1k .102 100k . 104 0.5 .005 18 .180 2.7k .272 680k . 684 1 .010 100 .101 10k .103 1M . 105 6.8 .068 390 .391 22k .223 4.7M . 475 NOTE ON FUSE : Regarding to all parts of

8、 parts code 00MFS20 xxx2xx, replace only with Wickmann-Werke GmbH, Type 372 non glass type fuse. NOTE ON SAFETY FOR FUSIBLE RESISTOR : Resistance value Resistance value (0.1 10k) Resistance value Resistance value ANT. : ANTENNA BATT. : BATTERY CAP. : CAPACITOR CER. : CERAMIC CONN. : CONNECTING DIG.

9、: DIGITAL HP : HEADPHONE MIC. : MICROPHONE -PRO : MICROPROCESSOR REC. : RECORDING RES. : RESISTOR SPK : SPEAKER SW : SWITCH TRANSF. : TRANSFORMER TRIM. : TRIMMING TRS. : TRAMSISTOR VAR. : VARIABLE XTAL : CRYSTAL NOTE ON SAFETY : Symbol z Fire or electrical shock hazard. Only original parts should be

10、 used to replaced any part marked with symbol z. Any other component substitution (other than original type), may increase risk of fi re or electrical shock hazard. 安全上注意 : z 部品、安全上重要部品。必指定 部品番号部品使用下。 ABBREVIATION AND MARKS PARTS INFORMATION RESISTORS 1) 00MGD05 140, Carbon fi lm fi xed resistor, 5%

11、 1/4W 2) 00MGD05 160, Carbon fi lm fi xed resistor, 5% 1/6W Examples ; ? Resistance value 0.1 .001 10 .100 1k .102 100k .104 0.5 .005 18 .180 2.7k .272 680k .684 1 .010 100 .101 10k .103 1M .105 6.8 .068 390 .391 22k .223 4.7M .475 Note : Please distinguish 1/4W from 1/6W by the shape of parts used

12、actually. CAPACITORS CERAMIC CAP. 3) 00MDD1 370, Ceramic capacitor Disc type Temp.coeff.P350 N1000, 50V Examples ; ? Tolerance (Capacity deviation) 0.25pF. 0 0.5pF. 1 5%. 5 Tolerance of COMMON PARTS handled here are as follows : 0.5pF 5pF .0.25pF 6pF 10pF .0.5pF 12pF 560pF .5% ? Capacity value 0.5pF

13、 .005 3pF .030 100pF .101 1pF .010 10pF .100 220pF .221 1.5pF .015 47pF .470 560pF .561 CERAMIC CAP. 4) 00MDK16 300, High dielectric constant ceramic capacitor Disc type Temp.chara. 2B4, 50V Examples ; ? Capacity value 100pF .101 1000pF . 102 10000pF .103 470pF .471 2200pF . 222 ELECTROLY CAP. ( ) 5

14、) 00MEA 10, Electrolytic capacitor One-way lead type, Tolerance 20% Examples ; ? Capacity value 0.1F .104 4.7F .475 100F . 107 0.33F .334 10F .106 330F . 337 1F .105 22F .226 1100F . 118 2200F . 228 ? Working voltage 6.3V .006 25V .025 10V .010 35V .035 16V .016 50V .050 FILM CAP. ( ) 6) 00MDF15 350

15、 Plastic fi lm capacitor 00MDF15 310 One-way type, Mylar 5% 50V 00MDF16 310 Plastic fi lm capacitor One-way type, Mylar 10% 50V Examples ; ? Capacity value 0.001F (1000pF) .102 0.1F .104 0.0018F .182 0.56F .564 0.01F .103 1F .105 0.015F .153 ? ? ? Capacity value Tolerance ? Capacity value Resistance

16、 value ? ? Working voltage Capacity value ? Capacity value 060522 MZ NOTE FOR SCHEMATIC DIAGRAM WARNING: Parts marked with this symbol z have critical characteristics. Use ONLY replacement parts recommended by the manufacturer. CAUTION: Before returning the unit to the customer, make sure you make e

17、ither (1) a leakage current check or (2) a line to chassis resistance check. If the leakage current exceeds 0.5 milliamps, or if the resistance from chassis to either side of the power cord is less than 460 kohms, the unit is defective. WARNING: DO NOT return the unit to the customer until the probl

18、em is located and corrected. 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. 5 SPECIFICATIO

19、NS DIMENSION 440 9115 178329 354 The illustration is N model. n Audio section Analog output Channels2 channels Playable frequency range2 Hz 96 kHz Playable frequency response2 Hz 50 kHz (3dB) (Sampling frequency: 192 kHz) 2 Hz 20 kHz (Sampling frequency: 44.1 kHz) S/N110 dB (Audible Range) Dynamic R

20、ange110 dB (Audible Range) Harmonic Distortion0.001 % (1 kHz, Audible Range) Output Level Unbalanced2.35V RMS Stereo Headphone output18mW/33 (variable maximum) Digital output Output level (cinch JACK)0.5 Vp-p Output level (optical)19 dBm Digital input Signal formatDIGITAL AUDIO INTERFACE (linear PCM

21、) Input level (cinch JACK)0.5 Vp-p Input level (optical)27 dBm or later Emission wavelength (optical)660 nm n Tuner section (for N model) FM tuner Range of receivable frequencies87.5 to 108.0 MHz S/N ratio (mono)65 dB Sensitivity (S/N 30 dB)9 dBV (IHF) AM tuner Range of receivable frequencies522 to

22、1611 kHz S/N ratio40 dB Sensitivity (S/N 20 dB)55 dBV/m n DAB tuner section (for N model) Frequency range174.928 (5A) 239.200 (13F) MHz (BAND III) Sensitivity90 dBm Signal-to-noise ratio95 dB THD+N0.025 % (1 kHz) Channel separation70 dB (1 kHz) n Power supply Power supply voltage/frequency AC 230 V,

23、 50/60 Hz (for N model) AC 120 V, 60 Hz (for U model) AC 220 V, 50 Hz (for K model) Power consumption30W Power consumption in standby mode 0.4 W n General External dimensions (width x height x depth) 440 x 106 x 354 mm (for N model) 440 x 106 x 343 mm (for U,K model) Weight6.5 kg 6 CAUTION IN SERVIC

24、ING Firmware update When you replace the IC912, you need software updates. Refer to After replacing IC912. When you replace the ETHERNET PWB, you need software updates. And MAC Address seal replacement is required. Refer to After replacing ETHERNET PWB Assy. Initializing Network Audio Player (Factor

25、y Rerset) Network Audio Player initialization should be performed when the com, peripheral parts of com, and ETHERNET PWB. are replaced. 1. Turn off the power using ON/STANDBY button, unplug the power cord. 2. Plug the power cord into a power outlet while pressing CURSOR f and M-DAX button simultane

26、ously. Initialize. Note: All user settings will be lost and this factory setting will be recovered when this initialization mode. So make sure to memorize your setting for restoring after the initialization. CURSOR f M-DAX ON/STANDBY 7 DISASSEMBLY Disassemble in order of the arrow of the fi gure of

27、following fl ow. In the case of the re-assembling, assemble it in order of the reverse of the following fl ow. In the case of the re-assembling, observe attention of assembling it. If wire bundles are untied or moved to perform adjustment or parts replacement etc., be sure to rearrange them neatly a

28、s they were originally bundled or placed afterward. Otherwise, incorrect arrangement can be a cause of noise generation. About the photos used for descriptions in the DISASSEMBLY section. The direction from which the photographs used herein were photographed is indicated at Direction of photograph:

29、* at the 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 the product. The photograph is NA7004 N1SG model. The viewpoint of each photograph (Photograf

30、y direction) View from above Front side Direction of photograph: B Direction of photograph: DDirection of photograph: C Direction of photograph: A FRONT PANEL ASSY Refer to DISASSEMBLY 1. FRONT PANEL ASSY and EXPLODED VIEW PHONE PCB ASSY (Ref. No. of EXPLODED VIEW : P1) USB PCB ASSY (Ref. No. of EXP

31、LODED VIEW : P2) STANDBY PCB ASSY (Ref. No. of EXPLODED VIEW : P3) DISPLAY PCB ASSY (Ref. No. of EXPLODED VIEW : P4) ETHERNET PCB ASSY Refer to DISASSEMBLY 2. ETHERNET PCB ASSY and EXPLODED VIEW ETHERNET PCB ASSY (Ref. No. of EXPLODED VIEW : P9) MAIN PCB ASSY Refer to DISASSEMBLY 4. MAIN PCB ASSY an

32、d EXPLODED VIEW MAIN PCB ASSY (Ref. No. of EXPLODED VIEW : P6) AUDIO PCB ASSY Refer to DISASSEMBLY 5. AUDIO PCB ASSY and EXPLODED VIEW AUDIO PCB ASSY (Ref. No. of EXPLODED VIEW : P5) TOP COVER TUNER MODULE CDIN is the input data line for the Control Port interface in SPI mode. SCL/CCLK10Serial Contr

33、ol Port Clock (Input) - Serial clock for the serial Control Port. SDA/CDOUT11 Serial Control Data (IC) / Control Data Output (SPI) (Input/Output) - SDA is a data I/O line in IC mode. CDOUT is the output data line for the Control Port interface in SPI mode. AD0/CS12 Address Bit 0 (IC) / Control Port

34、Chip Select (SPI) (Input) - AD0 is a chip address pin in IC mode; CS is the chip select signal for SPI format. 70 TE7022L (MAIN :IC910) TE7022L Pin Descriptions 71 TE7022L Pin Descriptions 72 2. DISPLAY MXS4003A (DISPLAY : CN84) 端子番号端子名入出力機能 Pin No.Pin NameIOFunctions GND 系陽極電源 Power supply for Anod

35、e Driver 系陰極電源 Power supply for Cathode Driver Analog system ground Data Bus Data Bus Data Bus Data Bus Data Bus Data Bus 、入力 Data Bus or Serial Date Input 、入力 Data Bus or Serial Clock Input 読出 （時、内部 L 固定） Read (This pin stays L(low) in Serial Interface Mode) 書込 （時、内部 L 固定） Write (This pin stays L(l

36、ow) in Serial Interface Mode) 選択子 Select MCU bus interface setting BS0=0, BS1=0 ： 4 line SPIBS0=0, BS1=1 ： 8bit 8080 Parallel BS0=1, BS1=0 ： 3 line SPIBS0=1, BS1=1 ： 8bit 6800 Parallel /切替制御 H：, L： Data/Command Control. H：Data, L：Command L I/F通信可能 Chip Select, Active L L Reset, Active L NC Please No

37、 Connect. 陽極出力基準電流設定端子 Reference current setting 系電源 Power supply for Interface logic level 内部系電源 Power supply for Core logic operation 外部系電源 Low voltage power supply 陽極基準電位 Segment Reference voltage Analog system ground 系陽極電源 Power supply for Anode Driver P 3VCCP VSS -NC 12 D1 (SDIN) I ID211 13 D0

38、(SCLK) 1 10D3 2 7 4 6 8 I I D6 VLSSP OVCOMH 9D4I 5 I I D7I D5 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 VCI VSL VLSS NC E, RD# R/W#, WR# BS0 BS1 D/C# CS# RES# Reserved IREF NC VDDIO VDD VCC I I I I I I I O O - P O P P P - P Display Side 1Pin30Pin 73 PARTS LIST OF P.C.B. UNIT zParts for whic

39、h nsp is indicated on this table cannot be supplied. zThe parts listed below are for maintenance only, might differ from the parts used in the unit in appearances or dimensions. Note: The symbols in the column Remarks indicate the following destinations. U : North America model N : Europe model K :

40、China model B : Black model SG : Silver gold model AUDIO PCB ASSY Ref. No.Part No.Part NameRemarksQtyNew SEMICONDUCTORS GROUP IC3500D2631205900REGULATOR PQ012FZ01ZPNHVIPQ012FZ01ZP IC7390M-HC109330R AUDIO DAC (TSSOP-28 PACKAGE) CS4398-CZ HVICS4398CZ IC7500D2631100034 I.C , VOL-REGULATOR(15V TO-220IS-

41、4) KIA7815API-U/PF CVIKIA7815AP IC7600MHC3890599FREGULATOR, +5V KIA7805API-U/PFHVIKIA7805API IC7790M-HC900150RI.C , REGULATOR(SOT-223) KIA1117S/F33CVIKIA1117S33 IC8100MHC10102090I.C , OP AMP (JRC) NJM2068MD-TE1HVINJM2068MDTE1 Q601,60200MHF203691B0FET (N-CH) AUDIO (TO-92 PKG) 2SK369BLHVT2SK369BLT Q60

42、300MHT800931A0T.R KTC3200GRHVTKTC3200GRT Q604,60500MHT600121A0T.R KTA1268GRHVTKTA1268GRT Q606,60700MHT800931A0T.R KTC3200GRHVTKTC3200GRT Q608,60900MHT600121A0T.R KTA1268GRHVTKTA1268GRT Q610-61200MHT800931A0T.R KTC3200GRHVTKTC3200GRT Q61300MHT600121A0T.R KTA1268GRHVTKTA1268GRT Q616,61700MHT805501B0T.

43、R , MUTE KTC2874BHVTKTC2874BT Q701,70200MHF203691B0FET (N-CH) AUDIO (TO-92 PKG) 2SK369BLHVT2SK369BLT Q70300MHT800931A0T.R KTC3200GRHVTKTC3200GRT Q704,70500MHT600121A0T.R KTA1268GRHVTKTA1268GRT Q706,70700MHT800931A0T.R KTC3200GRHVTKTC3200GRT Q708,70900MHT600121A0T.R KTA1268GRHVTKTA1268GRT Q710-71200M

44、HT800931A0T.R KTC3200GRHVTKTC3200GRT Q71300MHT600121A0T.R KTA1268GRHVTKTA1268GRT Q71400MBA20001000T.R , TO-92M KRC102MHVTKRC102MT Q71500MBA10001000T.R , TO-92M KRA102MHVTKRA102MT Q716,71700MHT805501B0T.R , MUTE KTC2874BHVTKTC2874BT Q71800MBA20001000T.R , TO-92M KRC102MHVTKRC102MT Q744,74500MBA200010

45、00T.R , TO-92M KRC102MHVTKRC102MT Q801,80200MHT800951B0T.R KTC3203YHVTKTC3203YT Q803,80400MHT600141B0T.R KTA1271YHVTKTA1271YT Q807-81000MHT805501B0T.R , MUTE KTC2874BHVTKTC2874BT Q9022120500010090T.R 2SB1020AJACVT2SB1020AJA Q9032140500010050T.R 2SD1415AJACVT2SD1415AJA D30100MHD20015210DIODE , SWITCH

46、ING ISS133(T/B)NCVD1SS133MT D30300MNN05010610RES , CHIP(1 OHM , 5% , 1608)NCRJ10DJ1R0T D30400MHD20015210DIODE , SWITCHING ISS133(T/B)NCVD1SS133MT D601-60800MHD20015210DIODE , SWITCHING ISS133(T/B)CVD1SS133MT D701-70800MHD20015210DIODE , SWITCHING ISS133(T/B)CVD1SS133MT D721,72200MHD20015210DIODE , S

47、WITCHING ISS133(T/B)CVD1SS133MT D801-80400MHD20015210DIODE , SWITCHING ISS133(T/B)CVD1SS133MT D916-91900MHD20055100DIODE , SCHOTTKY (100V/1A)CVD11EQS10GT D92490M-HD302450RDIODE , ZENER 13V ZJ13B 1/2WCVDZJ13BT D92500MHD20015210DIODE , SWITCHING ISS133(T/B)CVD1SS133MT D92690M-HD302450RDIODE , ZENER 13

48、V ZJ13B 1/2WCVDZJ13BT 74 Ref. No.Part No.Part NameRemarksQtyNew D92700MHD20015210DIODE , SWITCHING ISS133(T/B)CVD1SS133MT RESISTORS GROUP VR8190M-RB000040RRES , VARIABLECVV2J02B103Z CAPACITORS GROUP C327,328nspCAP , CERAMIC(100PF/50V)NCCBS1H101KBT C329nspCAP , CERAMIC 0.1UF 50V ZNCCBS1H104ZFT C330nspCAP , ELECT 100UF 1