Marantz DR-6000 - Manuals - manualsarea.com

Page 2 - MARANTZ DESIGN AND SERVICE; MARANTZ; NEW ZEALAND

MARANTZ DESIGN AND SERVICE Using superior design and selected high grade components, MARANTZ company has created the ultimate in stereo sound. Only original MARANTZ parts can insure that your MARANTZ product will continue to perform to the specifications for which it is famous.Parts for your MARANTZ...

Page 3 - Consumer; Playback & Recording and Disc; Disc; no; YES

1 1. Servicing the DR6050 1.1 INTRODUCTION: The DR6050 is the consumer version of a CD recorder , this means that the SCMS (Serial Copy Management System) is included. The DR6050 can only record on the Audio CDRs (Consumer Use). The DR6050 is suitable for recording and playback of CD-R W discs (CD-R...

Page 4 - IMPORTANT; T Y P E b u t t o n t o g e t h e r .

2 1.2.1 CDR loader (CDR main module CDL4009 or MAR770): This complete CDR loader is considered as not repairable in the field. therefore this module will be repaired centrally. A module exchange procedure will be set up for this purpose. The module can be removed from the product by removing 4 screw...

Page 5 - TECHNICAL SPECIFICATIONS; GENERAL; Power Requirement; AUDIO; Recording values for line input

3 2 TECHNICAL SPECIFICATIONS GENERAL System .................................................................................................... Compact disc digital audio Number of channels ................................................................................ 2 (stereo) Applicable discs ...

Page 6 - LASER PRODUCT

4 WARNING All ICs and many other semiconductors are susceptible toelectrostatic discharges (ESD). Careless handling duringrepair can reduce life drastically.When repairing, make sure that you are connected with thesame potential as the mass of the set via a wristband withresistance. Keep components ...

Page 8 - Diangostic Software; Dealer mode; Description; Working keyboard to start up the test.; DEALER DIAGNOSTICS; PASSED”

6 6. Diangostic Software 6.1 Dealer mode The purpose of the dealer mode is to prevent people taking out the CD inside the player at exhibitions, showrooms etc.. This mode disables the open/close function of the player.The dealer mode can be switched on and off pressing keys [OPEN/CLOSE] and [STOP] o...

Page 10 - Description of the tests; Player information; Mechanical service diagnostics

8 6.3.1 Description The intention of the electrical service diagnostics is to show the software versions present in the player and to direct the dealer towards defective internal units. The units are : the CDR main board, the CDR loader, the CD loader in case of a DR6050 and the keyboard/display boa...

Page 11 - Requirements to perform the test; Working keyboard to cycle through the tests and to start up; DC-erase service mode; Functional CDR player.; DC ERASE SERVICE MODE

9 6.4.2 Requirements to perform the test Working keyboard to cycle through the tests and to start up the test. Working local display to check the output messages. 6.4.3 Description of the tests Focus control test The focussing lens is continuously moving up and down. The display reads "BUSY"...

Page 12 - Faultfinding trees

10 7. Faultfinding trees 7.1 CDR-Module Figure 7-1 NO DISC LOADED SWITCH ON POWER PRESS <OPEN/CLOSE> SEE CD-DA DISC FAULT FINDING SEE CD-R DISC FAULT FINDING SEE CD-RW DISC FAULT FINDING INSERT DISC PRESS <OPEN/CLOSE> DISPLAY? DISPLAY: "INSERT DISC" CD-DA DISC LOADED? CHECK: POWE...

Page 15 - “CD RW”; DISC; “CD”; FAULT FINDING; IF DISC CORRUPTED TRY DC ERASE

13 Figure 7-4 CD-RW DISC LOADED START ERASING OF LAST RECORDED TRACK SET OK ERASING SUCCESSFUL? YES NO FINALISED CD-RW DISC LOADED CD-RW DISC PARTIALLY RECORDED OR EMPTY NO YES DISPLAY: “CD RW” & OPC INFO? YES DISC DETECTION & READING? ELECTRICAL SERVICE DIAGNOSTICS:REPLACE CDR MODULE IF ...

Page 16 - CD Module; CD MODULE

14 7.2 CD Module Figure 7-5 NO DISC POWER ON PRESS <OPEN/CLOSE> LOAD DISC (CD-DA OR PARTIALLY RECORDED CD-R/CD-RW) PRESS <OPEN/CLOSE> DISC DETECTION STARTS? DISPLAY? CHECK FLEX CONNECTION FROM CDR MAIN BOARD POWER SUPPLY +5V, +12V AT TESTPOINTS 28 AND 27 +5V AT IC7005 PIN 14 +3V3 AT IC70...

Page 17 - CD MODULE PLAYBACK

15 Figure 7-6 CD MODULE PLAYBACK PRESS <PLAY> AUDIO? DAC 7309 TESTPOINTS 20, 21, 22 : I2S AT INPUT OF DAC 7309 CHECK POWER SUPPLY PINS 4, 13 CHECK CLK11 AT PIN 6 : 11.2896MHz PIN 11 : MUTE HIGH? TESTPOINTS 23, 24 : ANALOG OUTPUT? REPLACE DAC 7309 OPAMP 7120 TESTPOINTS 23, 24 : ANALOG OUTPUT? P...

Page 18 - Faultfinding Guide; Display Board; Description of display board; General description; C P U; BLOCK DIAGRAM

16 8. Faultfinding Guide 8.1 Display Board 8.1.1 Description of display board General description The display board has three major parts : the FTD (Fluorescent Tube Display), the display controller TMP87CH74F and the keyboard. The display controller is controlled by the DASP master processor on the...

Page 19 - Test instructions; Supply voltages; RESET; FTD drive lines; Filament voltage; Key matrix lines; I2C DATA

17 8.1.2 Test instructions Supply voltages The display board receives several voltages via connector JY01.• VFTD : -35V ±5% measured at pin 2 of conn. JY01. • VDC1-VDC2 : 3V8 ±10% measured between pin 1 and 3 of conn. 1119. • +5V : +5V ±5% measured at pin 10 of conn. JY01 Voltages VFTD, VDC1 and VDC...

Page 20 - Figure 8-5 ‘Key matrix scan line’; Easy jog knob; Rotary operation; IR receiver - remote control; Figure 8-8 ‘IR receiver signal’

18 Figure 8-5 ‘Key matrix scan line’ Easy jog knob Rotary operation The easy jog knob (SY26) incorporates a whole heap of user control possibilities in just one knob. Without the knob being operated, pin 1 and 3 of the knob (and thus pin 16 and 17 of the display controller), maintain the +5V level. ...

Page 22 - Power Supply Unit P816; Pin connections

20 8.2 Power Supply Unit P816 8.2.1 Description of P816 MOSFET Q825 is used as a power switch controlled by the controller Q810. When the switch is closed, energy is transferred from mains to the transformer. This energy is supplied to the load when the switch is opened. Through control of the switc...

Page 24 - Start up sequence of P816; The output is switched off during t1.

22 Block diagram of MC44603 Figure 8-13 Operating description of MC44603 The input voltage Vcc (pin 1) is monitored by a comparator with hysteresis, enabling the circuit at 14.5V and disabling the circuit below 7.5V. The error amplifier compares a voltage Vfb (pin 14) related to the output voltage o...

Page 26 - Circuit description of P816

24 Circuit description of P816 Input circuit The input circuit consists of a lightning protection circuit and an EMI filter.The lightning protection comprises R819. The EMI filter is formed by C820, L820, C 825 and C826. It prevents inflow of noise into the mains. Primary rectifier/smoothing The AC ...

Page 28 - Point

26 Figure 8-19 8.3.1 Supply Voltages Description The CD main board receives +5V and +12V from the CDR main board via respectively pin 16 and pin 15 of connector 1208. The +5V is split up into +5VHF and +5V. The +5VHF is used mainly for the diode currents and the HF-amplifier. The +5V is used for the...

Page 30 - Tray Control; UCOIL

28 Motor controller truth table Figure 8-26 Hall-elements input signal voltage levels Figure 8-27 8.3.6 Tray Control Description The tray control consists of a TDA7073A power driver (7021) controlled by the processor 7202 via pin 19 TRAYIN and pin 20 TRAYOUT. If pin 20 is low and pin 19 high, the TR...

Page 31 - HF Path

29 8.3.7 HF Path Description The pre-amplified HF-signal is presented to both n=1 and n=2 amplifier circuits. The mux/demux switches via software and micro processor controlled S1 and S2 lines between either one of the amplified n=1 or n=2 signals. The signal will then follow another amplification a...

Page 32 - Input V

30 Transfer Characteristics Set the power and reset connections as described above in "1.1.1. Supply Voltages". Connect a function generator via a serial resistor of 1k5 to pin 4 of connector 1000. Use the function generator as a sine wave generator with output level of 1Vtt. Check this AC v...

Page 33 - Measurements; dB at connector pins 1and 3 at location; DAC

31 Measurements Figure 8-33 Keep processor 7202 in reset by forcing pin 7 of connector 1208 to +5V. This puts the processor outputs in tristate. Check the reset at pin 4 of processor 7202 to make sure that the processor is in reset.Now, force port 0-4 pin 33 at 7202 to 0V to set the decoder outputs ...

Page 34 - REMARK; DISMOUNTING ADDITIONAL CABLES

32 9. WIRING DIAGRAM De-soldering and remove cables W651 from the loader PCB. REMARK When replace the CDR module MAR775 to the new one. It is necessary to add removed cables at same positions as follows; WHITE + side lead of capacitor 2424 PINK + side lead of capacitor 2430 W651 + side 2430 + side 2...

Page 36 - DASP; EFMTIM3; DISPLAY ASSY; CD OUT

35 36 RC-5 M CDL 4009LOADER ASSY TRAY TR+, TR- SL+, SL- SLEDGE RAD SLEDGE FOCUS TRAY TRAYSW RAD+, RAD-FOC+, FOC- SIN+, SIN-COS+, COS- TRAYSWITCH TURNTABLE VRA, VFO, VSL TRAYIN, TRAYOUT TRAYSWF REFSIN, SINPHI, REFCOS, COSPHI CDM3800 7240 7225 PCS PRE-AMP NE532D POWERDRIVER BA5938FM HALLMOTORDRIVER BA...

Page 37 - POWER; SCHEMATIC DIAGRAM AND PARTS LOCATION

37 38 65 64 41 40 25 24 1 80 CY08 QY04 QY02 RY03 RY01 CT52 CT02 LT03 LT53 RY08 RY07 CT54 CT04 CT05 CT55 CN51 J652 CY12 CY11 C655 C656 C653 RT52 LY01 RY28 RY14 RY27 RY26 RY25 RY24 RY23 RY22 RY21 SF51 JT52 JT02 J301 J682 JY01 J902 JJ01 VX01 RY11 RY15 C683 Q681 RN58 RN57 RN56 RN55 QN58 QN56 QN55 QN57 R...

Page 40 - N ON L Y; EXPLODED VIEW AND PARTS LIST

43 44 5 1 2 83 X 8 ( M) 0 0 1 B 0 0 2 B 0 0 3 B 0 0 4 B 0 0 5 B x 3 0 3 0 B 0 3 0 B 0 3 2 B 0 3 1 B 0 3 7 B 5 1 2 83 X 8 ( U ) 5 1 2 83 X 8 ( M) 0 2 0 B 0 0 4 B 0 1 4 B x 4 T E X T 0 2 5 G 0 1 0 Gx 2 0 0 3 G 0 0 2 G 5 1 2 83 X 8 ( M) 5 1 2 83 X 8 ( M) 0 0 9 G 0 0 1 G 0 3 0 G 0 3 1 G 0 5 0 B 0 2 6 G ...

Page 41 - PACKING

45 POS. NO VERS. COLOR PART NO. (FOR PCS) DESCRIPTION PART NO. (MJI) POS. NO VERS. COLOR PART NO. (FOR PCS) DESCRIPTION PART NO. (MJI) 001B BLACK 9965 000 06363 FRONT PANEL AL BLK 386K248010 001B GOLD 9964 000 06396 FRONT PANEL AL GLD 386K248110 002B 4822 454 11825 BADGE MARANTZ BL PAINT 185J251010 ...

Page 42 - ELECTRICAL PARTS LIST; ASSIGNMENT OF COMMON PARTS CODES.; RESISTORS; Note; CAPACITORS; NOTE; NOTE ON SAFETY FOR FUSIBLE RESISTOR :

46 13. ELECTRICAL PARTS LIST The suppliers and their type numbers of fusible resistorsare as follows;1. KOA Cor poration Par t No. (MJI) Type No. (KOA) Description NH05 × × × 140 RF25S × × × × Ω J ( ± 5% 1/4W) NH05 × × × 120 RF50S × × × × Ω J ( ± 5% 1/2W) NH85 × × × 110 RF73B2A × × × × Ω J ( ± 5% 1/...

Page 44 - PY16-FRONT CIRCUIT BOARD

48 POS. NO VERS. COLOR PART NO. (FOR PCS) DESCRIPTION PART NO. (MJI) POS. NO VERS. COLOR PART NO. (FOR PCS) DESCRIPTION PART NO. (MJI) PP16-REAR PANELCIRCUIT BOARD PP16-CAPACITORS C301 4822 124 41539 ELECT. 47µF M 16V RA-2 OA47601620 C311 5322 122 32265 CER. 100pF J CH 50V BLK DD15101300 C312 4822 1...

Page 45 - PY26-KEY CIRCUIT BOARD; WITH PUSH SW; PY46-LED CIRCUIT BOARD

49 POS. NO VERS. COLOR PART NO. (FOR PCS) DESCRIPTION PART NO. (MJI) SY15 4822 276 13732 PUSH SWITCH SKQNAE SP01013310 SY21 H/5MM 160GF VX01 9965 000 05916 DISPLAY UNIT FTD BJ727GNK 15GRID X 22ANODE HQ31208410 XY01 4822 242 72066 SERAMIC VIB. CST8.0MHZ MT FQ08004010 ZY01 4822 130 11494 IR SENSOR RPM...