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Service
Manual
SECTION
1. MAIN UNIT
1.1 TECHNICAL SPECIFICATIONS ......................................................................................................... 1-1
1.2 WARNINGS ........................................................................................................................................ 1-2
1.3 SERVICE HINTS ................................................................................................................................. 1-3
1.4 DISMANTLING INSTRUCTIONS ........................................................................................................ 1-4
1.5 BLOCK DIAGRAM ............................................................................................................................... 1-8
1.6 SIGNAL NAMES AND ABBREVIATIONS ......................................................................................... 1-10
1.7 SERVICE TEST PROGRAM ............................................................................................................. 1-14
1.8 FAULTFINDING GUIDE .................................................................................................................... 1-15
1.9 WIRING DIAGRAM ........................................................................................................................... 1-21
1.10 SCHEMATIC DIAGRAM AND PARTS LOCATION ........................................................................... 1-23
1.11 EXPLODED VIEW AND PARTS LIST ............................................................................................... 1-41
1.12 ELECTRICAL PARTS LIST ............................................................................................................... 1-45
2. CDRL3610/10 ( CDR MODULE for MARANTZ )
2.1 BLOCK DIAGRAM MAIN BOARD ....................................................................................................... 2-1
2.2 PARTS LOCATION ............................................................................................................................. 2-3
Please use this service manual with referring to the user guide ( D.F.U. ) without fail.
Printed in Japan
POWER ON/OFF
PHONES
LEVEL
0
10
CD RECORDER DR700
POWER ON/OFF
PHONES
LEVEL
0
10
TABLE OF CONTENTS
model CDR630/DR700
Compact Disc Recorder
DISPLAY
3
DIG
AUTO TRACK
TOTAL
REM
TIME
CD SYNC
RECORD
INPUT SELECT
2
PAUSE
L
-50
-40
-30
-20
-10
-6
-3
0
0VER
COPY
AUTO/MANUAL
CD
REWRITABLE
R
1
OPEN / CLOSE
REC
Recordable
DISPLAY
3
DIG
AUTO TRACK
TOTAL
REM
TIME
CD SYNC
RECORD
INPUT
2
PAUSE
L
-50
-40
-30
-20
-10
-6
-3
0
0VER
COPY
AUTO / MAN
CD
REWRITABLE
R
1
OPEN / CLOSE
REC
Recordable
74 CDR630 /
CDR630 F
74 DR700 /
DR700 F
5
6
4
STOP
PAUSE
PLAY
7
8
9
0
10
REC LEVEL
TRACK
FINALIZE
ERASE
CD SYNC
5
4
6
STOP
PAUSE
PLAY
7
8
9
0
10
FINALIZE
ERASE
CD SYNC
4 8 2 2 7 2 5 x x x x x
First Issue 1998.07
360K855010 BBE
02M
,U
H
BL
02M
,U
N
BL
Recordable
ReWritable
Recordable
PAGE
R

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Summary of Contents for Marantz 74 CDR630F H

  • Page 1 1.10 SCHEMATIC DIAGRAM AND PARTS LOCATION ................1-23 1.11 EXPLODED VIEW AND PARTS LIST ....................1-41 1.12 ELECTRICAL PARTS LIST ....................... 1-45 2. CDRL3610/10 ( CDR MODULE for MARANTZ ) 2.1 BLOCK DIAGRAM MAIN BOARD ....................... 2-1 2.2 PARTS LOCATION ..........................2-3 Please use this service manual with referring to the user guide ( D.F.U.
  • Page 2: Ordering Parts

    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 Specifications

    1.1 TECHNICAL SPECIFICATIONS...
  • Page 4: Available Esd Protection Equipment

    1.2 WARNINGS 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: Service Hints

    1.3 SERVICE HINTS...
  • Page 6: Dismantling Instructions

    DISMANTLING INSTRUCTIONS CDR630 See exploded view for item numbers Cover 151 Remove 9 screws mounting 166 169 at sides 172 174 at rearside Lift cover at rearside to demounting remove CDR module containing: Front assy 1 Connector board 1007 Level board 1003(L) Power supply board 1002 Loader 81 remove 4 screws...
  • Page 7 CDR MODULE LOADER SUPPORT COVER POWER LOADER SUPPLY CONNECTOR MAIN PCB FRAME HEADPHONE PCB LEVEL PCB DISPLAY PCB HAS1185 9817 CDR630...
  • Page 8 DISMANTLING INSTRUCTIONS DR700 See exploded view for item numbers Cover 151 Remove 9 screws mounting 166 169 at sides 172 174 at rearside Lift cover at rearside to demounting remove CDR module containing: Front assy 1 Connector board 1001 Level board 1003(L) Power supply board 1002 remove flex connection to main Loader 81...
  • Page 9 CDR MODULE LOADER SUPPORT COVER POWER LOADER SUPPLY CONNECTOR MAIN PCB BACKPLATE FRAME HEADPHONE PCB LEVEL PCB DISPLAY PCB HAS1184 9817 DR700...
  • Page 10: Block Diagram

    1.5 BLOCK DIAGRAM...
  • Page 11 LOADER ASSY DISPLAY BOARD MAIN BOARD 1177 7200 TRAY MOTOR CONTROL 7192,7193,7195 7182,7183,7185 TRAYMOTOR SLAVE 32MHz I2C-BUS DISPLAY TRAY SENSE CONTROLLER KEYS 7321 USER SRAM 7205 SERVO MICRO MICRO CONTROLLER 7322 CONTROLLER 68HC11K4 CDM-36 CDM BOARD NEC 784036 7320 7323 7170 EEPROM HEADPHONE...
  • Page 12: Signal Names And Abbreviations

    1.6 SIGNAL NAMES AND ABBREVIATIONS SIGNAL NAME SIGNAL FLOW FUNCTION AND DESCRIPTION +12Va Single power supply +12V for op-amps 7150, 7235 +12Vb Power supply +12V for op-amps Power supply +4V for servo microcontroller +5Va Analog power supply +5V +5Vb Digital power supply +5V +5VDS Power supply +5V for Connector Part +5VM...
  • Page 13 CSRAM Chip Select RAM IC7320 IC7321 CSROM Chip Select ROM IC7320 IC7322 D[0:7] Data bus IC7320 IC7322 IC7320 IC7323 IC7320 IC7324 Digital/Analog Converter DACE IC7170 IC7245 P data I/O CPCEP DACL DAC clock IC7170 CONN.1102 DADE uP data CDLIP IC7170 IC7210 DADI DAC data in (CDM) IC7170 CONN.1102...
  • Page 14 IISCLK S-BUS clock IC7460 IC7405 IC7460 IC7480 IC7460 IC7465 IC7460 IC7440 IISDIR S-BUS direction, high during playback IC7323 IC7403 IISWS S-BUS word select R3219(IC7210) IC7403 KILL Kill signal to mute analog output signal CONN1430 CONN1420 CONN1430 D6400 LDCE IC7170 IC7245 P load input(from CDCEP) LDDE IC7170 IC7210...
  • Page 15 RENSW Radial Error Normalized switch IC7170 R3124 RESEN Reset encoder(CDCEP) and digital servo(DSICR) IC7170 IC7245 IC7170 IC7130 RESET Reset decoder CD60 IC7170 IC7210 RIGHTOUT Analog right output C2498 CONN.1400 C2498 CONN.1420 C2498 C2303 RSTIN IC7320 IC7325 Reset microcontroller( from user P) RSTHA Reset high active, reset for DAIO IC7325 IC7465...
  • Page 16: Service Test Program

    1.7 SERVICE TEST PROGRAM If power ON, switch power OFF DEALER DIAGNOSTICS ELECTRICAL SERVICE DC ERASE (status of player) DIAGNOSTICS (erasement of complete disc) Press<PLAY> + <STOP> (advice for replacement units) Load CD-RW disc simultaneously and switch Load CDDA disc(SBC444A) Press power on Press<PLAY>...
  • Page 17: Fault Finding Guide

    1.8 FAULTFINDING GUIDE NO DISC POWER ON CHECK: POWER SUPPLY MAINS SWITCH 1106 DISC FUSES DETECTION MAINS TRANSFORMER STARTS? VOLTAGES AC, DC, FTD WIRING DISPLAY POWER SUPPLY VOLTAGES CLOCK FREQUENCY 8MHz CONTROL LINES WIRING DISPLAY? ELECTRICAL SERVICE DIAGNOSTICS: DISPLAY TEST SEE MEASUREMENTS DISPLAY DISPLAY SHOWS BLINKING “...
  • Page 18 CDDA DISC FAULTFINDING GUIDE CDDA DISC LOADED SERVICE TEST MODE: DISPLAY SHOWS: ELECTRICAL SERVICE DIAGNOSTICS: “CD” T.O.C. INFO REPLACE CDR MODULE IF ERROR OCCURS. PRESS PLAY CHECK:CONNECTOR BOARD FLEX CONNECTION TO CDR MODULE PLAY AUDIO SIGNALS DISC TRACK 15: SIGNAL OF 5.4 VPP ON PINS 1 AND 5 OF CONN. AUDIO? 1500? KILL VOLTAGE ON PIN 7 OF CONN.
  • Page 19 CD-R DISC FAULTFINDING CD-R DISC LOADED ELECTRICAL SERVICE DISPLAY SHOWS: DISPLAY SHOWS: DIAGNOSTICS: REPLACE CDR “ CD” “RECORDABLE” “ CD” “RECORDABLE” “OPC” T.O.C. INFO MODULE IF ERROR T.O.C. INFO CD-R DISC PARTIALLY FINALISED CD-R DISC RECORDED OR EMPTY. LOADED. START RECORDING FROM ANALOGUE SOURCE CHECK LEVEL BOARD:...
  • Page 20 CD-RW DISC FAULTFINDING CD-RW DISC LOADED SERVICE TEST PROGRAM DISPLAY SHOWS: DISPLAY SHOWS: ELECTRICAL SERVICE “ CD” “REWRITABLE” “ CD” “REWRITABLE” “OPC” T.O.C INFO DIAGNOSTICS: REPLACE CDR T.O.C. INFO MODULE IF ERROR CD-RW DISC PARTIALLY FINALISED CD-RW RECORDED OR EMPTY LOADED START ERASING SERVICE TEST PROGRAM:...
  • Page 21 MEASUREMENTS DISPLAY PANEL 1. Measurement of voltage supplies. Several voltages arrive at the display PCB. Measurements and limits. Voltage Nominal value Limits VFTD -26V VDC1-DC2 3.5V 2. Measurement of oscillator. As clock driver for the display controller a resonator of 8Mhz is used. The clock frequency is available at pin 8 of the display controller.
  • Page 22 Description of Mains Transformer /02 version(230V), /04 version(100V) /06 version(117V) BLUE -43V Max. Value (unloaded) -32V Min. Value (full load) 20mA typical load 30mA Max. Load current. YELLOW 23.5 V Max. Value (unloaded) 14.5V Min. Value ( full load). Blue 100mA typical load.
  • Page 23: Wiring Diagram

    WIRING DIAGRAM CDR630 Pin 1 indicated by All Wires are one to one connected 8000 8001 8002 DC2! +5Vb! LEFTOUT! POWER SUPPLY DC1! +5VM! GROUND 8000 8000 VFTD! GROUND RIGHTOUT! BOARD 1150 CONNECTOR GROUND -8V! KILL! 1500 BOARD +5Va! +12Va! -12Vb! 8006 GROUND...
  • Page 24: Schematic Diagram And Parts Location

    1.10 SCHEMATIC DIAGRAM AND PARTS LOCATION POWER SUPPLY 1100 E 1 1100 E 1 1101 F 5 1101 F 5 1101 F 5 1101 G 5 1101 H 5 1105 F 4 1106 G 4 1110 E 2 1112 B 8 1113 E 8 1114 G 8 1120 L 8...
  • Page 25: Power Supply Board

    POWER SUPPLY BOARD COMPONENT SIDE SOLDER SIDE 1100 A 1 1114 C 2 1140 B 3 2111 B 3 2125 C 3 6100 C 3 6107 B 3 6114 C 2 7106 A 3 9005 C 2 9013 B 3 9021 C 3 1101 B 1 1120 C 2...
  • Page 26 HEADPHONE LEVEL 1300 E 1 1350 B 6 1300 B 1 1350 D 6 1300 B 1 1350 D 6 1300 C 1 1350 C 2 1300 C 1 1350 C 2 1300 D 1 1350 C 2 1300 C 1 1350 D 2 3302 3352...
  • Page 27: Connector Board

    CONNECTOR 1500 G 2 1500 G 2 1521 1500 F13 GP1F32T 1500 F13 1500 H 2 1500 F13 1500 H 2 1500 E13 FIBER OPTIC 1500 C 2 TRANSMITTER MODULE 1500 E13 1500 E13 1500 B 2 1500 D13 5450 1500 E13 2501 DIGOUTCOIL...
  • Page 28: Display & Control

    DISPLAY & CONTROL 1201 D11 1202 D12 1203 D13 1204 D14 7205 1205 D15 BJ563GK 1206 E11 1207 E12 1208 E13 1209 E14 1210 E14 1211 F11 1212 F12 1213 F13 1220 I19 1220 I19 1220 I19 1220 J19 1220 J19 1220 J19 DC2! DC1!
  • Page 29: Display Board

    DISPLAY BOARD 1201 A 8 1202 A 8 1203 A 7 1204 A 8 1205 A 8 1206 A 5 1207 A 6 1208 A 6 1209 A 7 1210 A 7 1211 A 5 1212 A 5 1213 A 5 1220 A 5 6200 A 4 7205 A 2...
  • Page 30 CONNECTOR BOARD XLR PART ( CDR630 only ) 1201 H 8 1202 A 9 1203 J 2 1204 E 2 1310 H18 1310 H18 1310 H18 2430 D 5 2431 G 5 2432 J 5 2433 L 5 1202 2434 F 3 +5V! 2435 G 2 2436 E 6...
  • Page 31 CONNECTOR BOARD CINCH PART ( CDR630 only ) 1500 G 2 1500 G 2 1521 1500 F13 GP1F32T 1500 F13 1500 H 2 1500 F13 1500 H 2 1500 E13 FIBER OPTIC 1500 C 2 TRANSMITTER MODULE 1500 E13 1500 E13 1500 B 2 1500 D13 5450...
  • Page 32 CONNECTOR BOARD ( CDR630 only ) 1201 A 6 1203 A 5 1310 A 1 1520 A 1 1530 A 4 2430 A 7 2432 A 5 2462 A 6 2464 A 6 2466 A 5 2468 A 5 2472 A 6 2501 A 2 3473 A 4 1202 A 5...
  • Page 33: Exploded View And Parts List

    1.11EXPLODED VIEW AND PARTS LIST CDR MODULE LOADER SUPPORT COVER POWER LOADER SUPPLY CONNECTOR MAIN PCB FRAME HEADPHONE PCB LEVEL PCB DISPLAY PCB HAS1185 9817 CDR630 1-41 1-42...
  • Page 34 CDR MODULE LOADER SUPPORT COVER POWER LOADER SUPPLY CONNECTOR MAIN PCB BACKPLATE FRAME HEADPHONE PCB LEVEL PCB DISPLAY PCB HAS1184 9817 DR700 1-43 1-44...
  • Page 35: Note On Safety

    8. ELECTRICAL PARTS LIST NOTE ON SAFETY FOR FUSIBLE RESISTOR : ASSIGNMENT OF COMMON PARTS CODES. RESISTORS The suppliers and their type numbers of fusible resistors : 1) GD05 × × × 140, Carbon film fixed resistor, ±5% 1/4W are as follows; : 2) GD05 ×...
  • Page 36: Block Diagram Main Board

    CDR Module CAUTION : This part is instruction for Central repair center only. Do not repair at local Service agent. Please contact to MARANTZ JAPAN INC., MARANTZ EUROPE B.V., MARANTZ AMERICA,INC. or SUPERSCOPE TECHNOLOGIES,INC. FOR Central repair procedure. TABLE OF CONTENTS...
  • Page 37 Rejected CDRL3610/10 unit ( CDR Module ) should replace by Central Repair Procedure. Please contact to following MARANTZ regional office or your local MARANTZ national organization about the Central Repair Procedure.
  • Page 38 2.1 BLOCK DIAGRAM MAIN BOARD 7310 3 USER PROCESSOR PART 1 SERVO PART 1330 VFTD RESET MN1320 7320 +5Vb 7170 7182-7195 1104 RSTLA RSTLA I2C-BUS POWER NOPEN NCLOSE STAGE 7321 1440 SERVO uP USER uP +5Vb AD[0:12] 1103 AD[0:17] NEC784036 +5VM SRAM CSRAM...
  • Page 39: Parts Location

    2.2 PARTS LOCATION ( MAIN BOARD ) COMPONENT SIDE 1101 A 3 2409 E 2 3461 C 2 1102 A 2 2410 E 2 3462 D 2 1103 B 1 2411 E 2 3464 D 3 1104 D 4 2412 E 2 3480 E 4 1135 C 1 2413 E 2...
  • Page 40: Main Board

    MAIN BOARD SOLDER SIDE 2105 B 4 2105 B 4 2433 D 4 2433 D 4 3239 B 3 3239 B 3 3416 E 2 3416 E 2 7430 D 4 7430 D 4 2106 B 4 2106 B 4 2434 D 4 2434 D 4 3240 B 3...

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