Kenwood-DV605-cd-sm 电路图 维修手册.pdf

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1、70% MULTIPLE DVD/VCD/CD PLAYER DV-605/DVF-R5060-S SERVICE MANUAL 2002-7 PRINTED IN KOREA B51-5802-00 (K/K) 1402 In compliance with Federal Regulations, following are repro- duction of labels on, or inside the product relating to laser product safety. KENWOOD Corp. certifies this equipment conforms t

2、o DHHS Regulations No.21 CFR 1040. 10, Chapter 1, subchapter J. DANGER : Laser radiation when open and interlock defeated. AVOID DIRECT EXPOSURE TO BEAM. Caution : No connection of ground line if disassemble the unit. Please connect the ground line on rear panel, PCBs, Chassis and some others. 76 0

3、POWER ON OFF 4 DISC SKIP SEQUENCE MODE DISC 1DISC 2DISC 3DISC 4DISC 5 AUDIO OUTPUT VIDEO OUTPUT S-VIDEO OPTICALCOAXIAL L R COMPONENT VIDEO OUTPUT Cr Cb Y Cabinet panel * (A60-) Crystal Window * (B10-) DIN socket (E68-0018-08) Top cover * (A01-) Button * (K29-) Button * (K27-) Knob(POWER) * (K27-) Ph

4、ono socket (E63-1244-08) AC power cord bushing (J42-0350-08) AC power cord (E30-7250-08) Phono socket (E63-1227-08) Oscillating module (GP1F32T) Phono socket (E63-1192-08) * Refer to parts list on page 19. RadioFans.CN 收音机爱 好者资料库 Batteries(R6/AA) .(2) Please confirm that the following accessories ar

5、e present. Audio video cord (Red, White, Yellow) .(1) (E30-2990-08) Remote control unit .(1) (A70-1570-08) Coaxial cable .(1) (E30-7235-08) DV-605/DVF-R5060-S 2 CONTENTS / ACCESSORIES / CAUTIONS CONTENTS / ACCESSORIES / CAUTIONS. 2 DISASSEMBLY FOR REPAIR.3 BLOCK DIAGRAM .4 ADJUSTMENT.4 PC BOARD . 5

6、SCHEMATIC DIAGRAM . 11 EXPLODED VIEW .17 PARTS LIST.19 SPECIFICATIONS .Back cover Contents Accessories Cautions The marking of products using lasers (For countries other than U.S.A., U.S.-Military and Canada) The marking this product has been classified as Class 1. It means that there is no danger o

7、f hazardous radiation outside the product. Location: Back panel CLASS 1 LASER PRODUCT Operation to reset Please note that resetting the microprocessor clears the contents stored in, it returns the microprocessor to the con- dition when it left the factory. 1In Power ON condition, keep the DISC 3 key

8、 and the 4 (Skip) key pressed at the same time. 2When both keys are pressed, the region code of the unit, the software version, etc. will be displayed on the dis- play. (When nothing is done, the display of this informa- tion continues.) Example: 72. 14.02:05 3Press the DISC 4 key and the 44444 key

9、at the same time. BYE will be shown on the display. 4Press the POWER ON/OFF switch to go to Power OFF. 5When Power ON is performed with the POWER ON/OFF switch, the settings become the default factory settings. The microprocessor may fall into malfunction (impos- sibility to operate erroneous displa

10、y, etc.) when the power cord is unplugged while power is ON or due to an external factor. In this case, execute the following procedure to reset the microprocessor and return it to normal condition. RadioFans.CN 收音机爱 好者资料库 DV-605/DVF-R5060-S 3 DISASSEMBLY FOR REPAIR 1.How to open the tray if it does

11、 not come out. (Fig.1) 1. Remove the plastic plate. 2. Turn the gear fully CCW using a flat driver and so on in the drawing through the hole on the loading chassis bottom. 3. Pull out the tray frontward by hand when it comes just out. 2.How to remove the DVD mechanism. (Fig.2) 1. Remove connectors (

12、13and power switch lever. 2. To separate the DVD mechanism, remove screws (4x4 and pull it out backward. PLASTIC PLATE 2 3 4 4 44 1 POWER SWITCH LEVER Fig. 1 Fig. 2 RadioFans.CN 收音机爱 好者资料库 +5VS FL AC FL AC -27V ADDR+ F-WE F-DE F-RESET ADDR+ D-RAS0- RDNOTWR DATA+ D-CAS0- D-CAS1- F-CE F-OE(DRAM OE) +5

13、V6S TXD RXD RESET MAIN IRQ2 +3V3-RESET EXIT-DATA EXIT-BCLK EXIT-DATAVALID EXT-PSTART/ERROR F/E SDATA +9V MOTOR VCC +9V MOTOR VCC +3.3V DIGITAL VCC +5V DIGITAL VCC F/E SCL PCM-DATA DAC LATI25 DAC SCKDSD DAC SDIDEM DAC MUTEB CSBWL PCM MCLK PCM LRC PCMCLK AUDIO MUTE CVBS-OUT Y-OUT C-OUT I (Y)-OUT I (Y)

14、-OUT I (Y)-OUT P (Cr)-OUT P (Cb)-OUT P (Y)-OUTP SCAN CLK P SCAN DATA P SCAN STB VIA2-VIA8 GND SPDIF VIDEO MUTE PIXCLK-27MHZ SDASCL L AUDIO R AUDIO F-OE(DRAM OE) DAC ZERO DATA+ AC CORD +9V ANALOG VCC -9V ANALOG VCC +5V DIGITAL VCC +3.3V DIGITAL VCC +9V MOTOR VCC 5V FRONT IC91FL M29F400T-90N1 8MBIT FL

15、ASH MEMORY IC41 HY57V651610BLTC-8 SDRAM-64MBIT IC31 125MHz IC21 MPEG STI5519 IC61 DAC WM8728 L.P.F L.P.F BA4560 MUTE JK82 Lch Rch MIXED IC11 PM0026 PROGRASSIVE I/P TR DRIVER FOR 75 ohm x2 IC12 PROGRASSIVE 6CH/6dB/FOR MM1568 DVD SWITCHING CVBS-VIDEO JK83A JK83B S-VIDEO Y JK84 Cr Cb RCA 3V JK87 ON/OFF

16、 P SCAN SW BUFFERCOAXIAL JK81 OPTICAL IC85 IC51 74HCU04 HEX INVERTER IC22 EEPROM M24C02 Q61R Q61L SMPS TVM MECHA F/E 44.1, 48 kHz) 4 fs (Sampling frequency; 96 kHz) Audio section Frequency response Sampling frequency ; 44.1 kHz . 4 Hz 20 kHz Sampling frequency ; 48 kHz . 4 Hz 22 kHz Sampling frequen

17、cy ; 96 kHz . 4 Hz 42 kHz Signal to noise ratio . More than 98 dB Dynamic range . More than 95 dB Total harmonic distortion . Less than 0.005 % (1 kHz) Channel separation. More than 95 dB (1 kHz) Wow and flutter . Below measurable limit Analog output level/impedance . 2 V / 1 k Digital output level/

18、impedance COAXIAL . 0.5 Vp-p / 75 OPTICAL. -21 dBm -15 dBm (Wave length 660 nm) Video Section Video output format (For U.S.A., Canada and U.S. Military) . NTSC (For other countries). NTSC/PAL Video compression DVD . MPEG-2 Composite video output level .1 Vp-p (75 load, sync. negative) S-video output

19、 level (Y-signal) .1 Vp-p (75 load, sync. negative) (C-signal) NTSC . 0.286 Vp-p (75 ) PAL . 0.300 Vp-p (75 ) Horizontal resolution . More than 480 lines Video signal to noise ratio . More than 60 dB General Power consumption . 20 W Dimensions . W : 440 mm (17-5/16) .H : 127 mm (5) .D : 432 mm (17) Weight (net). 7.0 kg (15.4 lb) KENWOOD follows a policy of continuous advancements in development. For this reason specifications may be changed without notice. Sufficient performance may not be exhibited at extremely cold locations (Where water freezes). NotesNotesNotes