Marantz-CC4000-cd-sm 电路图 维修手册.pdf

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1、Service Manual Please use this service manual with referring to the user guide (D.F.U) without fail. R CC3000 /N1B, /U1B, /K1B, /N2B, /U2B, /K2B CC4000 /U1B, /K1B, /F1B, /U2B, /K2B, /F2B CC4000F /U1B, /K1B, /U2B, /K2B 5Disc CD Changer - CC3000 / CC4000 / CC4000OSE - COMPACT DIGITAL AUDIO TABLE OF CO

2、NTENTS Variation Table. 1-1 Location of pc boards fr Reparaturen sind Original-Ersatzteile zu verwenden. I Le norme di sicurezza esigono che lapparecchio venga rimesso nelle condizioni originali e che siano utilizzati i pezzi di ricambio identici a quelli specificati. After servicing and before retu

3、rning set to customer perform a leakage current measurement test from all exposed metal parts to earth ground to assure no shock hazard exist. The leakage current must not exceed 0.5mA. CLASS 1 LASER PRODUCT 3122 110 03420 GB Warning ! Invisible laser radiation when open. Avoid direct exposure to be

4、am. SVarning ! Osynlig laserstrlning nr apparaten r ppnad och sprren r urkopplad. Betrakta ej strlen. SFVaroitus ! Avatussa laitteessa ja suojalukituksen ohitettaessa olet alttiina nkymttmlle laseristeilylle. l katso steeseen! DK Advarse ! Usynlig laserstrling ved bning nr sikkerhedsafbrydere er ude

5、 af funktion. Undg udsaettelse for strling. PCS 101 007 3-13-1 DISMANTLING INSTRUCTIONS Dismantling of the Tray Assembly and Servo board 1) Remove the Metal rod (pos 152) as indicated. 2) Loosen the Crank CDC5 (pos 96) with screw D and lift the crank arm out of the groove on the tray assembly. The c

6、omplete tray assembly can be pulled out of the Frame (pos93). 3) Remove the Servo board by 2 screws E. 4) Protect the CD mechanisms Laser against ESD by short- circuiting the flexfoil with a paper clip immediately upon disconnection from the flexfoil connector. (See Warning for more details) Dismant

7、ling of the CD Mechanism 1) Loosen the Pressure ring holder (pos 90) by relasing catch C3 as indicated. 2) Remove the Pressure plate (pos 89) and Rotary disc assembly (pos 100) by 1 screw F. 3) Turn the Tray assembly upside-down and remove the CDM Lock (pos 99) by using a minus screw-driver to relea

8、se 2 catches C4 as indicated. 4) With the Tray assembly facing up again, turn the cam wheel (pos 116) to bring the CD mechanism (pos 98) to the down position. Remove the CD mechanism by sliding out the 4 rubber suspension (pos 104 to 107). Dismantling of the DAC/AF board, Supply board and Front Pane

9、l Assembly 1) Remove the Top Cover (pos 151) by 8 screws. - 2 screws on each side - 4 screws from the rear 2) Remove the DAC/AF board by 5 screws A. Be careful not to damage flex cable. 3) Remove the Supply board by 3 screws B and disconnect the Lever Power button (pos 6) as indicated. 5) With the s

10、et upside-down, release the 2 catches C1 and remove the tray cover as indicated. 6) Loosen the Front Panel assembly from the bottom bracket (pos 181) by 5 screws C and 4 catches C2 as indicated. - 2 screws on top - 3 screws from the bottom side 4) Turn the crank CDC5 (pos 96) clockwise to slide out

11、the tray assembly. Turn Tray moves out PCS 101 015 3-23-2 Assembly of the CD mechanism and Rotary disc CDC5 1) Remove the 4 rubber suspension (pos 104-107) from the Support bracket (pos 114) and attached them on to the CD mechanism. 2) Place the CD mechanism with the rubber suspension above the moun

12、ting 4 holes. 3) Hold the CD mechanism in position and pull the tips of the rubber suspension through the holes in the Support bracket. 4) After assembly of the CD Mechanism, the Cam wheel (pos 116) and the Rotary disc (pos 100) must be re-aligned. This is done by positioning the Bearing (pos 101),

13、pin on the Cam wheel and CD Mechanism in a straight line as indicated. 5) Assemble the Rotary disc onto the Bearing with the 1 printing mark facing the CD Mechanism. Warning Charged capacitors on the Servo board may damage the CD drive electronics when connecting a new CD mecha- nism. Thats why, bes

14、ides the safety measures like * Switch off power supply * ESD protection Additional actions must be taken by the repair techni- cian. The following steps have to be done when replacing the CD Mechanism: 1) Disconnect the old CD mechanism flexfoil from printed board. 2) Connect paperclip to CD mechan

15、ism flexfoil to short- circuit flexfoil (fig.1). 3) Short-circuit printed board with brass-sheet (4822 321 11197) plugged into the flexfoil connector (fig. 2). 4) Remove the old CD mechanism. 5) Assemble the new CD mechanism into position. 5) Remove short-circuit from printed board connector. 6) Rem

16、ove short-circuit from flexfoil of new CD mechanism. 7) Connect new flexfoil to print connector (fig. 3). Figure 3 Figure 2 Figure 1 SERVICE POSITION 2 SERVICE POSITION 1 PCS 101 016 3-33-3 PLAY Button pressed? Y N Set is in Service PLAY Mode. The CD PLAY is intended to detect intermittent or not re

17、producible failures. This is done by continuously playing a disc. In case of failures, error codes according to table 2 will be displayed. SERVICE PLAY MODE This mode is intended for - CD PLAY Test Table 2 Error code E1000 E1001 E1002 E1003 E1005 E1006 E1007 E1008 E1020 E1070 E1071 E1079 F = Fatal e

18、rror & the set stop play function W = Warning Error Description Focus Error Triggered when the focus lost for a certain time during play. Radial Error Triggered when the radial servo is not on track for a certain time during play. Sledge In Error The sledge did not reach its inner position (inner-sw

19、itch is still close) before approximately 6 Sec. have passed by. Inner-switch or sledge motor problem. Sledge Out Error The sledge did not come out of its inner position (inner-switch is still open) before approximately 250 mSec. have passed by. Inner-switch or sledge motor problem. Jump error Trigg

20、ered in normal play when the jump destination could not be found within a certain time. Subcode Error Triggered when a no valid subcode for a certain time during play. PLL Error The Phase Lock Loop could not lock within a certain time. Turntable Motor Error Generated when the CD could not reached 75

21、% of speed during startup within a certain time. Discmotor problem. Focus Search Error The focus point has not been found within a certain time. The carousel switch is not open within certain time. This can happen when either the switch is defective and closed all the time, or when the carousel is b

22、locked in between two disc positions. The time-out is approximately 5 seconds. The carousel position switch did not close within a certain time. This can happen when the switch is defective and never closes electrically, or when the carousel is blocked in between two disc positions. The time-out is

23、approximately 5 Sec. The drawer could not enter the inside position and is opening again. This can be caused because the drawer is blocked by something and cannot go fully inside, or the drawer switch is defective and does not close. Type W W W W W W W W F W W W NEXT Button pressed? Y N FOR CD Test

24、see page 3-4 CD TEST PROGRAM Button pressed? Y Y N N STOP Button pressed? Display shows 8M Output at (Front Board) pin 80 of uP = 1,953.125Hz QUARTZ TEST Y N Y N Y N TIME Button pressed? TIME Button pressed? DISPLAY TEST Display shows Figure 1 Display shows Figure 2 Figure 1 TRACKPEAKTOTREMTRACKTIME

25、 SHUFFLEPAUSEREPEAT DISC PROGRAM 54 13 2 1 FTS VIDEO CD -I+G Figure 2 TRACKTOTTRACK SHUFFLEREPEAT DISCCD +G STOP Button pressed? To start service test program hold STOP & PLAY depressed while plugging in the mains cord Display shows the ROM version * S V yy (Main menu) S refers to Service Mode. V re

26、fers to Version. yy refers to Software version number of Processor. (Counting up from 01 to 99) SERVICE TEST PROGRAM I MAIN MENU Y N Y N Y N SHUFFLE Button pressed? Any Button pressed? KEY TEST Display shows - Display according to Table 1 Table 1 Keys activated No Key pressed Any Remote control key

27、Program Scan Repeat Edit Time Fader Display shows - RC 1 2 3 4 5 6 Keys activated Pause Previous Next Stop Play Shuffle Disc 1 Disc 2 Keys activated Disc 3 Disc 4 Disc 5 Open/Close Quick Play Load Display shows 7 8 9 Exit 11 12 13 14 Display shows 15 16 17 18 19 20 STOP Button pressed? PCS 101 017 3

28、-43-4 NEXT Button pressed? Y PLAY Button pressed? Y N PLAY Button pressed? N STOP Button pressed? Y Y N Display shows CD Display shows FOC OK Display shows FOC ERR Is FOCUS found? Y Y N PLAY Button pressed? STOP Button pressed? N N STOP Button pressed? Y Y N Display shows RDL Radial Servo Test To st

29、art service test program hold STOP & PLAY depressed while plugging in the mains cord Display shows the ROM version S V yy (Main menu) S refers to Service Mode. V refers to Version. N NEXT Button pressed? Y PREVIOUS Button pressed? Y Sledge jumps outward in steps of 16-tracks Sledge jumps inward in s

30、teps of 16-tracks N SERVICE TEST PROGRAM II yy refers to Software version number of Processor. (Counting up from 01 to 99) Sledge Motor Test Changer Mech. Test Tray Motor Test Sledge Motor Test Disc Motor Test Changer Mech. Test Tray Motor Test Disc starts turning, is speed ok? Y N Focus Servo Test

31、Disc Servo Test CD Menu Jump tracks Test STOP Button pressed? Y N Display becomes DISC OK Display remains as DISC ERR Disc Motor Test Display shows DISC Sledge Motor Test CD_X # Button pressed? Y Change to selected disc N Changer Mechanism Test # CD_X refers to CD1, CD2 or CD3 OPEN/CLOSE Button pres

32、sed? Y Close Tray N Tray Motor Test Is tray closed? Y N Open Tray SHUFFLE Button pressed? Y PROGRAM Button pressed? Y N Disc Motor turns Counter Clockwise & Display shows CCW Disc Motor turns Clockwise & Display shows CW Disc Motor Test N N NEXT Button pressed? Y PREVIOUS Button pressed? Y Sledge mo

33、ves outside Display shows SLD 0 Sledge moves inside Display shows SLD I Sledge Motor Test In software version 15 and below there are some slight problems in the Service Program for the CD Test which will be resolved by running change. The problems are: 1) If the Tray Motor test is done with the Tray

34、 in the open position, the tray will close only after the pressing the Open/Close button twice. 2) If this test is performed after the Tray Motor Test, the tray may not change as selected. The test will resumed correctly if CD test is quit and restarted. 3) After performing the Sledge Motor Test or

35、Disc Motor Test the set will return automatically to the CD Menu. Note: PCS 101 018 4-14-1 SET BLOCK DIAGRAM P FTD CC4000 CC4000F only 5-15-1 SET WIRING DIAGRAM CONTROL & DISPLAY PANEL HP PANEL TRAY LOADER POWER SUPPLY H T C TRANSFORMER S D DAC/AF SERVO/DECODER L P 3139 119 30820 dd wk 852 CC4000 /

36、CC4000F only 6-16-1 SUPPLY & HEADPHONE BOARD TABLE OF CONTENTS Headphone part - Circuit . 6-1 Supply part - Circuit . 6-2 Supply & Heaphone layout . 6-2 Electrical parts list. 6-3 3086_0283_2 CONN. 1370 TO CONN. 1301 ON DAC CIRCUIT HEADPHONE CIRCUIT DIAGRAM 10k VHP L- - - R L -10V +10V (B) (A) NJM45

37、56 NJM4556 - 10k VHP R- - GND - 3380 D 1 3380 B 1 2383 A 6 2382 D 5 2381 B 5 2380 A 1 1372 A 6 1372 A 6 1371 B 6 1370 C 1 1370 C 1 1370 B 1 1370 A 1 1370 A 1 7380 D 4 7380 B 4 3386 B 4 3385 D 4 3384 A 3 3383 C 3 3382 B 3 3381 D 3 456123 A D C B A D C B 456123 22n 2380 10n 2381 10n 2382 100n 2383 137

38、1 1 2 3 -10V +10V +10V -10V 15k 3384 120R 3386 10k 3382 10k 3381 15k 3383 120R 3385 7 5 6 8 4 7380 7380 1 3 2 13705 13701 13702 13703 13704 3380 3380 21372 11372 3999* * For Testing only 3999 D 6 CC4000/CC4000F ONLY 6-26-2 VERSION VARIATIONS XXX 1501 1502 1541 1542 1543 9501 9502 9503 9504 9505 9506

39、 x - Item in used 0V 5500 (Mains Transformer) MAINS MAINS - - - - - KILL- VFTD - - - - - - - - - MC7924 VAC1 VAC2 GND +10 -10 POWER SUPPLY CIRCUIT DIAGRAM CONN.1005 TO CONN.1008 ON DECODER CIRCUIT 6506 B 9 6505 C 9 6504 B 7 6503 D 8 6502 D 8 6501 D 7 6500 D 7 3560 F 9 2560 F 9 2544 D 2 2510 E 7 2509

40、 C 9 2508 C 8 2507 G 9 2506 D 9 2505 B 7 2504 B 6 2503 D 9 2502 D 9 2501 D 7 2500 D 7 1541 E 3 1541 B 3 1541 A 3 1540 D 1 1540 B 1 1503 D 6 1503 D 6 1503 E 6 1503 B 6 1503 A 6 1503 B 6 1501 D 1 1500 D 2 1005 A10 1005 B10 1005 B10 1005 C10 1005 F10 1005 E10 1005 D10 9502 B 2 9501 A 2 7500 B 8 6562 F

41、9 6561 F 8 6560 F 8 6508 D 8 6507 D 8 45167891 023 D C G B A F E D C G B A F E 45167891 023 1k 3560 16V 2510 2200uF 2506 16V 6800u 2509 50V 22u 2508 50V 220u 2560 330u 16V 1 2 1 2 22n 2503 22n 2502 22n 2501 22n 2500 3n3 400V 2544 22n 2505 22n 2504 100n 2507 1N4003G 6502 1N4003G 6501 1N4003G 6503 1N4

42、003G 6500 1N4003G 6507 1N4003G 6508 1N4003G 6504 6560 1N4003G 6561 1N4003G 1500 9505 9502 1501 +3.9V -19.5V -27V -10V -3.9V -36V +10V 8.6V 8.6V 0V 28V 4.8V 1541-3 1541-2 1541-1 10054 10051 10052 10053 1503 2 10057 10056 10055 15031 1503 6 1503 5 1503 4 1503 3 1540 2 1540 1 6562 BZX79C3V9 BZV85-C7V5

43、6506 6505 BZX79C3V9 7500 3 1 2 1542-2 1542-1 9501 9504 1543 3 2 1 4 5 1542-3 1542-4 1542-5 1502 9506 9503 /N T80mA - x - - - x - - x - /U, /F T200mA - x - - - x - - x - /K - T100mA - x x - - x x - x Date: wk853.1 9504 C 2 9503 D 3 9506 E 1 9505 D 2 1542 C 3 1542 B 3 1542 A 3 1542 D 3 1542 C 3 1543 C

44、 2 1502 E 2 TRANSFORMER CONNECTIONS /U VERSION/N VERSION 117V WHITEWHITE GREEN 240V 220V-230V 0V VFTD ACF2 ACF1 AC2 GND AC1 GREEN RED RED WHITE WHITE BLUE BROWN BLUE BLACK WHITEWHITE GREEN BLUEREDRED BLACKBLUEBROWN BLUEREDRED BLUEBROWN VFTD ACF2 ACF1 AC2 GND AC1 GREEN RED RED WHITE WHITE BLUE BLUE 1

45、30 C o THERMAL FUSE NOT SERVICEABLE 0V BROWN 130 C o THERMAL FUSE NOT SERVICEABLE /F VERSION 100V WHITEWHITE GREEN BLUEREDRED BLUEBROWN VFTD ACF2 ACF1 AC2 GND AC1 GREEN RED RED WHITE WHITE BLUE BLUE 0V BROWN 130 C o THERMAL FUSE NOT SERVICEABLE /K VERSION 240V 220V-230V 0V VFTD ACF2 ACF1 AC2 GND AC1

46、 GREEN RED RED WHITE WHITE BLUE BROWN BLUE BLACK WHITEWHITE GREEN BLUEREDRED BLACKBLUE BROWN 130 C o THERMAL FUSE NOT SERVICEABLE 110V ORANGE 127V RED RED ORANGE 3104 113 3086. 9 4 04-22 3086. 04-22 4 3104 113 3086. 9 4 4 4 1408 2460 3460 7460 123 123 D C B A D C B A 1005 A 3 1370 A 1 1371 A 2 1372

47、A 1 1408 A 3 1500 B 1 1501 B 2 1502 C 2 1503 D 3 1540 B 2 1541 B 1 1542 C 1 1543 D 1 2380 A 1 2381 A 2 2382 A 2 2383 A 1 2460 A 3 2500 C 3 2501 C 3 2502 C 3 2503 C 3 2504 C 3 2505 C 3 2506 C 3 2507 D 3 2508 D 3 2509 D 3 2510 C 3 2544 C 1 2560 B 3 3380 A 1 3381 A 1 3382 A 2 3383 A 1 3384 A 1 3385 A 1

48、 3386 A 2 3460 A 2 3560 B 3 3999 A 2 6500 C 3 6501 C 3 6502 C 3 6503 C 3 6504 C 3 6505 D 3 6506 D 3 6507 B 3 6508 B 3 6560 B 3 6561 B 3 6562 B 3 7380 A 1 7460 A 2 7500 C 3 9000 A 1 9001 B 3 9501 B 1 9502 B 2 9503 C 1 9504 C 2 9505 C 2 9506 B 2 1 1 1 1 2 3 4 5 1 C B E 1 1 240V 230V 117V T80mA T80mA T200mA 1543 1542 1500 1502 9504 1541 2544 9503 9502 9501 1503 2506 2507 9505 6561 1501 3560 9506 6508 6507 2560 1540 7500 2509 6502 6503 6504 6505 6506 2500 2502 2504 2505 2508 6562 2510 2501 2503 6500 6501 6560 1005 9001 This assembly drawin