Marantz CD4000/N1B Service Manual

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Service

Manual

Technical Specification ................................................................................................. 2-1

Safety Instructions ....................................................................................................... 3-1

Mechanical Instructions ............................................................................................... 4-1

Service Tools ................................................................................................................ 5-1

Service Test Program ................................................................................................... 5-2

Wiring Diagram ............................................................................................................ 6-1

Circuit Diagram AF Board / Supply Part ....................................................................... 7-1

Component Layout AF Board ....................................................................................... 7-2

Circuit Diagram AF Board / DAC Part .......................................................................... 7-3

Component Layout AF Board ....................................................................................... 7-4

Circuit Diagram Front Board ........................................................................................ 7-5

Component Layout Front Board ................................................................................... 7-6

Circuit Diagram Headphone Board .............................................................................. 7-6

Component Layout Headphone Board ........................................................................ 7-6

Circuit Diagram CD Board ........................................................................................... 7-7

Component Layout CD Board ...................................................................................... 7-8

Fault Finding Tree CD .................................................................................................. 7-9

Exploded View of Set ................................................................................................. 10-1

Exploded View CD Short Loader ............................................................................... 10-2

Electrical Partslist ....................................................................................................... 10-3

Please use this service manual with referring to the user guide (D.F.U) without fail.

- CD4000 -

CD4000/

N1B, /K1B

/N2B, /K2B

CD Player

272W855010 AO

3120 785 00040

First Issue:1999.06

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Summary of Contents for Marantz CD4000/N1B

Page 1: Table Of Contents
Service CD4000/ N1B, /K1B /N2B, /K2B Manual CD Player TABLE OF CONTENTS Technical Specification ....................2-1 Safety Instructions ....................... 3-1 Mechanical Instructions ....................4-1 Service Tools ........................ 5-1 Service Test Program ....................5-2 Wiring Diagram ......................6-1 Circuit Diagram AF Board / Supply Part ............... 7-1 Component Layout AF Board ..................
Page 2 MARANTZ Parts for your 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 cases, the correct part number has to be specified.
Page 3: Technical Specification
TECHNICAL SPECIFICATION General Headphone output Dimensions (WxHxD) : 435 x 86 x 265mm Output level (1kHz, 0dB) : 5V Weight : 2,9kg Unbalance left-right : 1,2dB Output impedance : 120 Load impedance : 32 - 600 Accessories Output power : 25mW at 32 : 52mW at 120 Instruction for use : 3139 116 18890 for /N...
Page 4 WARNING WAARSCHUWING All ICs and many other semiconductors are susceptible to Alle IC´s en vele andere halfgeleiders zijn gevoelig voor electrostatic discharges (ESD). Careless handling during electrostatische ontladingen (ESD). repair can reduce life drastically. Onzorgvuldig behandelen tijdens reparatie kan de levensduur When repairing, make sure that you are connected with the drastisch doen vermindern.
Page 5: Mechanical Instructions
MECHANICAL INSTRUCTIONS Dismantling Top Cover 1) Loosen 7x screw as shown in picture 1. picture 1 2) Lift top cover as shown in picture 2. 3) Remove top cover. picture 2 CS 53 108...
Page 6 MECHANICAL INSTRUCTION Dismantling Front 1) Press open/close button to open the tray. If the tray doesnít work, turn counterclockwise a small screwdriver into the hole as shown in picture 3. Then the tray comes out. After the first centimeter it is possible to pull the tray out by hand.
Page 7 Dismantling hints CD Short Loader Dismantling the tray a) Press open/close button to open the tray. If the tray doesn´t work, use a small screwdriver as shown in Fig.1 point 1 to move the tray outside. After the first centimetre it is possible to pull the tray out by hand.
Page 8 Assembly of gear a) Use a pin (e.g. a paperclip) to align the cam wheel (a) withthe gear wheel (b). See Fig. 2. b) Fix the wheels with the small plastic whashers. Fig. 2 CS 53 111...
Page 9 c) Mount idle wheel 2 (c) and idle wheel 1 (d) in any position. See Fig. 3. d) Fix the idle wheel 1 (d) with the small plastic whasher. e) Mount the driving belt. Fig. 3 f) Mount the pinion guiding assy and the cover as shown in Fig.
Page 10: Service Tools
HANDLING CHIP COMPONENTS SERVICE TOOLS TORX T10 screwdriver with shaftlength 150mm ........4822 395 50423 TORX screwdriver set SBC 163 ..............4822 295 50145 Audio signal disc SBC 429..............4822 397 30184 Playability test disc SBC444 ..............4822 397 30245 Test disc 5 (disc without errors) + Test disc 5A (disc with dropout errors, black spots and fingerprints) SBC 426/426A ..............4822 397 30096 Burn in test disc (65 min.
Page 11: Service Test Program
To start service test SERVICE TEST PROGRAM program hold PLAY & STOP depressed while plugging in the mains cord Display shows number of ROM version "S Vzz" stands for Service Testprogram stands for Software Version zz version number counted from 01 upwards DISPLAY QUARTZ CD PLAY...
Page 12 Abbreviations CD Part SERVICE TEST PROGRAM CD-Part To start service test program hold SAA7372 – DECODER AND DIGITAL SERVO IC CD7 PLAY & PAUSE depressed while plugging in the mains cord Name Direction Description ––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––– VSSA1 supply (analog) of CD7 Since the CD-RW reflects much less light than an ordinary Display shows number of CD-A, the gain of the HF-amplifier stage and the sensitivity...
Page 13: Wiring Diagram
WIRING DIAGRAM TRANSFORMER / N 1506 +10V blue 220 - 230V -10V Digital out Line out Mains plug white 8003 green 1503 1504 LEFT white AGND Thermal fuse 130 C RIGHT Mains plug 1250 TRANSFORMER / K 1502 AF - BOARD Thermal fuse blue 125 C...
Page 14 1250 B4 1255 C5 1256 D5 2250 B6 2251 B5 2252 C6 AF Board / Supply part 2253 C6 2254 D7 2255 D8 2256 D6 2257 D6 2258 D7 2259 E5 6251 3251 A5 3252 A5 BZX55-C4V7 3253 A5 7250 3254 B6 BC327-40 -31,4V...
Page 15 AF Board Componentside view This assembly drawing shows a summary of all possible versions. For components used in a specific version see schematic diagram respectively partslist. AF Board stage .6 19990505...
Page 16 1251 B1 1504 D14 2502 B5 2512 E10 2522 F9 2530 E8 3500 D2 3504 C3 3511 C9 3527 C10 3537 A9 3541 D12 3545 C12 5801 F5 7502 C6 7507 B13 F510 B1 F514 C1 F518 B6 F525 B14 F529 C14 F540 F4 F544 G6...
Page 17 AF Board Componentside view This assembly drawing shows a summary of all possible versions. For components used in a specific version see schematic diagram respectively partslist. AF Board stage .6 19990505...
Page 18 181 F1 F810 H2 182 H1 F811 H2 184 E1 F812 H2 1800 B9 F813 I2 FRONT BOARD 1820 F1 F814 I2 1821 F11 F815 I2 1822 G11 F816 E2 1823 F12 F817 G6 1824 G12 F818 G8 1825 F12 F819 G8 19 18 17 16 15 14 13 12 11 10...
Page 19 181 B1 1823 A5 1830 A8 2808 B1 3807 B4 3814 B4 3823 B2 3836 B2 3846 B1 6802 A2 6809 A2 7800 A3 9804 B2 9811 B5 182 B2 1824 B5 1831 B8 2810 B5 3808 B2 3815 B4 3829 B4 3837 B4 3847 B2...
Page 20 resistor for flap version only CD-BOARD ECO-SL Mk3) not for flap TRAY- TRAY- TRAY+ TRAY+ TRAY_SW TRAY_SW CD R/W Front End RESET RESET CFLG output (open drain) 3771 SUPPLY FOR 7819 KILL 3807 for BLER measurement 3872 DATA 7819 7819 7819 7819 7819...
Page 21 opt. 3844 D2 1720 C1 3845 C4 1801 D3 3846 D2 1802 C6 3847 E2 1804 E6 3848 D3 1806 C1 3849 E2 1807 B2 3850 D3 ECO Short Loader Mk3 Componentside view 1810 B5 3851 C3 1820 B3 3852 E2 1850 F6 3853 E2 OPTIONAL...
Page 22 WARNING BEGIN Press Open/Close CHARGED CAPACITORS ON THE SERVO BOARD MAY DAMAGE THE CDM-ELECTRONICS WHEN CONNECTING A NEW CDM MECHANISM. THAT´S WHY, BESIDES THE SAFETY MEASURES LIKE • SWITCH OFF POWER SUPPLY Check: Supply voltages +AV, +5V Tray opened ? Communication lines to µP of apparatus.
Page 23: Exploded View Of Set
BUTTON POWER 0106 3139 117 87040 BUTTON OPEN/CLOSE 0108 3139 114 66440 BUTTON TIME 0110 4822 454 11825 BADGE MARANTZ (BL) 0111 3139 114 66350 BUTTON SET PROGRAM 0112 3139 117 86940 BADGE COMPACT DISC 0122 4822 462 42129 FOOT GOLD FRONT...
Page 24: Exploded View Cd Short Loader
10-2 10-2 Exploded view CD Short Loader Torx 3x6 Plastite (2x) (3x) (3x) (2x) 1800 1802 MECHANICAL PARTSLIST CD Short Loader (4x) 201 4822 532 51061 WASHER (PLASTIC) 202 4822 522 33464 GEAR WHEEL DRAWER 203 4822 535 93466 SPINDLE 204 4822 522 33465 CAM WHEEL 206 4822 464 51031...
Page 25: Electrical Partslist
10-3 ELECTRICAL PARTSLIST CD BOARD MISCELLANEOUS RESISTORS 1800 4822 691 10615 CD DRIVE VAM1201 3751 4822 116 83872 0,5W 1801 4822 267 51453 CON. FLEX FOIL 12 PIN SIDE ENTRY 3752 4822 116 83872 0,5W 1810 4822 276 13503 SWITCH 3753 4822 116 83872 0,5W...
Page 26 10-4 ELECTRICAL PARTSLIST CD BOARD RESISTORS COILS 3863 4822 116 83872 0,5W 5804 4822 157 53302 3864 4822 116 52175 0,5W 5810 4822 157 11517 10 H 3865 4822 116 83872 0,5W 5860 4822 242 10566 CRYSTAL 8.4672MHz 3866 4822 116 83864 0,5W 3867 4822 116 83864...
Page 27 10-5 ELECTRICAL PARTSLIST AF BOARD MISCELLANEOUS RESISTORS 1255 4822 071 56301 FUSE T 630mA/250V 3513 4822 116 83884 0,16W 1256 4822 071 56301 FUSE T 630mA/250V 3514 4822 116 83884 0,16W 1503 4822 267 31729 CINCH SOCKET 3527 4822 116 52256 2,2k 0,16W 1504...
Page 28 10-6 ELECTRICAL PARTSLIST FRONT BOARD MISCELLANEOUS RESISTORS 1800 3139 110 51970 DISPLAY 3844 4822 050 11002 0,2W 1820 4822 276 13114 TACT SWITCH 3845 4822 050 11002 0,2W 1821 4822 276 13114 TACT SWITCH 3846 4822 050 11002 0,2W 3847 4822 116 52175 0,5W 1822...

This manual is also suitable for:

Cd4000/k1b Cd4000/n2b Cd4000/k2b