Marantz MAR775 - Manual
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Table of Contents:
- Page 2 – MARANTZ DESIGN AND SERVICE; MARANTZ; NEW ZEALAND
- Page 3 – Consumer; Playback & Recording and Disc; Disc; no; YES
- Page 4 – IMPORTANT; T Y P E b u t t o n t o g e t h e r .
- Page 5 – TECHNICAL SPECIFICATIONS; GENERAL; Power Requirement; AUDIO; Recording values for line input
- Page 6 – LASER PRODUCT
- Page 8 – Diangostic Software; Dealer mode; Description; Working keyboard to start up the test.; DEALER DIAGNOSTICS; PASSED”
- Page 10 – Description of the tests; Player information; Mechanical service diagnostics
- 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
- Page 12 – Faultfinding trees
- Page 15 – “CD RW”; DISC; “CD”; FAULT FINDING; IF DISC CORRUPTED TRY DC ERASE
- Page 16 – CD Module; CD MODULE
- Page 17 – CD MODULE PLAYBACK
- Page 18 – Faultfinding Guide; Display Board; Description of display board; General description; C P U; BLOCK DIAGRAM
- Page 19 – Test instructions; Supply voltages; RESET; FTD drive lines; Filament voltage; Key matrix lines; I2C DATA
- Page 20 – Figure 8-5 ‘Key matrix scan line’; Easy jog knob; Rotary operation; IR receiver - remote control; Figure 8-8 ‘IR receiver signal’
- Page 22 – Power Supply Unit P816; Pin connections
- Page 24 – Start up sequence of P816; The output is switched off during t1.
- Page 26 – Circuit description of P816
- Page 28 – Point
- Page 30 – Tray Control; UCOIL
- Page 31 – HF Path
- Page 32 – Input V
- Page 33 – Measurements; dB at connector pins 1and 3 at location; DAC
- Page 34 – REMARK; DISMOUNTING ADDITIONAL CABLES
- Page 36 – DASP; EFMTIM3; DISPLAY ASSY; CD OUT
- Page 37 – POWER; SCHEMATIC DIAGRAM AND PARTS LOCATION
- Page 40 – N ON L Y; EXPLODED VIEW AND PARTS LIST
- Page 41 – PACKING
- Page 42 – ELECTRICAL PARTS LIST; ASSIGNMENT OF COMMON PARTS CODES.; RESISTORS; Note; CAPACITORS; NOTE; NOTE ON SAFETY FOR FUSIBLE RESISTOR :
- Page 44 – PY16-FRONT CIRCUIT BOARD
- Page 45 – PY26-KEY CIRCUIT BOARD; WITH PUSH SW; PY46-LED CIRCUIT BOARD
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Compact Disc Recorder
DR6050
3 8 6 K 8 5 5 0 1 0 M I T
3 1 2 0 7 8 5 2 2 3 7 0
First Issue 2000.12
Service
Manual
DR6050 /
F1N, /K1G, /N1G
/F1B, /K1B, /N1B, /U1B
R
Printed in Japan
Please use this service manual with referring to the user guide ( D.F.U. ) without fail.
Recordable
R e W r i t a b l e
SOURCE
REC TYPE
CLOSE
OPEN/
CLOSE
OPEN/
ERASE
FINALIZE
POWER
ON/OFF
PLAY/PAUSE
STOP
REC
CDR
CD RECORDER DR6050
PLAY/PAUSE
STOP
CD
DJ MODE
EASY JOG
PUSH ENTER
CANCEL/DELETE
STORE/MENU
PHONES
STANDBY
TABLE OF CONTENTS
SECTION
PAGE
MAIN UNIT
1. Servicing the DR6000 ................................................................................................................................ 1
2. TECHNICAL SPECIFICATIONS ............................................................................................................... 3
3. WARNINGS ............................................................................................................... ............................... 4
4. SERVICE HINTS ........................................................................................................... ............................ 5
5. SERVICE TOOLS .......................................................................................................... ........................... 5
6. SIAGNOSTIC SOFTWARE ..................................................................................................... .................. 6
7. FAULTFINDING TREES ...................................................................................................... ................... 10
8. FAULTFINDING GUIDE ...................................................................................................... .................... 16
9. WIRING DIAGRAM ................................................................................................................................. 32
10. BLOCK DIAGRAM ................................................................................................................................... 35
11. SCHEMATIC DIAGRAM AND PARTS LOCATION ................................................................................. 37
12. EXPLODED VIEW AND PARTS LIST............................................................................................. ........ 43
13. ELECTRICAL PARTS LIST .................................................................................................... ................. 46
R E M A R K : T h i s s e r v i c e m a nu a l ex p l a i n s t h e m b y ex t r a c t i n g s p e c i f i c a t i o n s
d e s i g n e d fo r t h e m o d e l D R 6 0 5 0 o n l y. T h e ex p l a n a t i o n fo r C D - R m o d u l e
"M A R 7 7 5 " ( L o a d e r : C D L 4 0 0 9 ' + C D - R M a i n b o a r d ) i s n o t m e n t i o n e d o n t h i s
s e r v i c e m a nu a l .
T h e C D - R m o d u l e i n fo r m a t i o n i s d e s c r i b e d i n t h e s e r v i c e m a n u a l o f C D - R
modules <MAR770/MAR775>.
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Summary
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...
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...
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...
