Marantz CD7300 User Manual

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Part no. 05AK855020
First Issue 2003.07
ecm
CD Player
CD7300
TABLE OF CONTENTS
SECTION .....................................................................................................................................PAGE
1. TECHNICAL SPECIFICATIONS ...................................................................................................1
2. SERVICE PROCEDURE............................................................................................................... 2
3. SERVICE MODE........................................................................................................................... 6
4. BLOCK DIAGRAM ........................................................................................................................ 7
5. SCHEMATIC DIAGRAM................................................................................................................ 9
6. PARTS LOCATION...................................................................................................................... 23
7. IC DATA ....................................................................................................................................... 27
8. EXPLODED VIEW AND PARTS LIST......................................................................................... 33
9. ELECTRICAL PARTS LIST ......................................................................................................... 37
CD7300 /F1N/K1G/S1G/C1G
/N1G/N1B
R
CD7300
Printed in Japan
Please use this service manual with referring to the user guide ( D.F.U. ) without fail.
Service
Manual
Printed on 100% Recycled Paper
DISPLAY
OFF
PLAY/PAUSE
+
OPEN/CLOSE
STOP
EASY JOG
-
PHONES
DISPLAY
LEVELQUICK REPLAY
POWER ON/OFF
CD PLAYER CD7300
1
23456789
0
/
TIMER
DISC
TEXT
12 34 56 78 91011121314151617181920
TTL
TRK INDX
TTL
TIME
MP3
RNDM
PROG A
Ð
B
RPT
1
S.PLAY
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1 2 3 4 5 6 ... 32 33

Summary of Contents

Page 1 - CD7300 /F1N/K1G/S1G/C1G

Part no. 05AK855020First Issue 2003.07 ecmCD PlayerCD7300TABLE OF CONTENTSSECTION ...

Page 2 - MARANTZ DESIGN AND SERVICE

9 105. SCHEMATIC DIAGRAMTP812TP815TP807TP820TP814TP823TP818TP817VH2P12214563212311212132+9VA-9VA231+BM+5VA+3.3V123123213123123321AC2AC1123123123123123

Page 3 - 1. TECHNICAL SPECIFICATIONS

11 12J104XH6P1234561234567148 9 10 11 12 13TP107TP136TP141TP149TP103FPC15123456789101112131415HX4P43211234567816 15 14 13 12 11 10 91234567816 15 14 1

Page 4 - 2. SERVICE PROCEDURE

13 14GNDOUTINSAA7324H/M2B1u1k22k10n47R47p1n 1k47/6.333k10k10k10k10k10k10k220p220p220p220p220p220p10k10k10k10kDM100n22R22R47R100n100n180p180p180p330p18

Page 5

WCLKSCLKDATADA_MUTEAOUTL-AOUTL+AOUTR+AOUTR-DA_MUTEAOUTL-AOUTL+AOUTR-AOUTR+EMPMP_RESPLL_CL16DATASCLKWCLKDAC_RESSMUTEMP_RQSTIIC_SDAMP_STBIIC_SCLMP_RESDA

Page 6 - by adjusting T-OnTime

17 18GNDVCCINPUT1k1k560p6k81k2k7 560p68R120R 120R1k22R33k22R2SC2873Y2SA1312B2SA1312B2SC3324B100R150p1k10R10R10k0150p120R22R1n2SC2873Y1k002SC3324B470p3

Page 7 - Tray close

RY02CY05RY01CY06QY01RY05XY01RY07CY04CY03QY03CY02RY12RY13RY09CY01RY11RY10RY03 RY04 RY08 RY06JY01QR21RR21RY14RY15CY15CY14RR22RR23RY16JY03RY17DR02QY02JY0

Page 8 - 3. SERVICE MODE

TR1TR6TR2TR7TR4TR3TR8TR9TR5JOGTR0REPLAY PLAY/PAUSEO/CDISPLAY FFSTOPREW15k47n27p100n1k100nFL_OFF220RIR220R100/10220R12k 33k 82k12k 82k33k82k33k12k33k 8

Page 9 - 4. BLOCK DIAGRAM

6. PARTS LOCATION23 24Q991Q901Q992Q994 Q993PH01Q302-Q316(Even)D302-D306(Even)Q301-Q315(Odd)D301-D305(Odd)Q402-Q410(Even)D402-D406(Even)Q401-Q409(Odd)D

Page 10 - 5. SCHEMATIC DIAGRAM

25 26Q105Q112Q114Q113 Q101Q106-108Q102Q103 Q111 Q109D102Q110D101Q150 Q152Q154Q153QY02QY01Q201QY03QM01QM02DR02 QR21 Q104PS01QR01 DR01QR02 DF02PF01

Page 11 - 148 9 10 11 12 13

27QY02:BD4742GQ153:BU2630FV7. IC DATA1pin : N.C.2pin : SUB3pin : GND4pin : Vout5pin : Vcc(5)(3)(4)(2)(1)1234567891011125126282726252423222120191817131

Page 12 - (Not use)

MARANTZ DESIGN AND SERVICEUsing superior design and selected high grade components, MARANTZ company has created the ultimate in stereo sound.Only orig

Page 13 - WG05AK1010

28PIN Pin Name Type Description Sourde/DestCDDSP interface1 CD_LRCK I DSP Interface left/right Clock From DSP3 CD_SDI I DSP interface serial data From

Page 14

2912356478910271128 29 30 31 3259 58 57 565455 53 52 51 50 494342413938404847464445VSS_1VDD_1DREQCD_BCKCD_LRCKCD_SDIVSS_2VDD_2BS_SDIBS_LRCKBS_BCKSDOVC

Page 15

30Q150:SAA7324SYMBOL PIN DESCRIPTIONHFREF 1 comparator common mode inputHFIN 2 comparator signal inputISLICE 3 current feedback output from data slice

Page 16 - WG05AK1020

31 32QY01:µPD784216APin No. Port Name I/O Signal Name Pull up Initial Remarks 1 P120/RTP0 O n.c. L n.c. 2 P121/RTP1 O n.c. L n.c. 3 P122/RT

Page 17 - 6. PARTS LOCATION

001B010B51283X10( M)x151283X8( M)x351283x8( M)x5026B037B048B009B023B002B020B025B51263X10( M)x1050B51263x6( M)x2PT01009G51283X10( M)x4001G005G009G025G0

Page 18 - QR02 DF02

NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.35POS.NOVERS.COLORPART NO. (FOR EUR) DESCRIPTION PART NO

Page 19 - Pin Assignment

NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.36POS. NO VERS. COLOR PART NO. (FOR EUR) DESCRIPTION PAR

Page 20 - Pin Description

3712. ELECTRICAL PARTS LISTThe suppliers and their type numbers of fusible resistorsare as follows;1. KOA Corporation Part No. (MJI) Type N

Page 21

NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.38POS.NOVERS.COLORPART NO. (FOR EUR) DESCRIPTION PART NO

Page 22

NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.39POS.NOVERS.COLORPART NO. (FOR EUR) DESCRIPTION PART NO

Page 23 - QY01:µPD784216A

11. TECHNICAL SPECIFICATIONSAudio characteristicsCh

Page 24

NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.40POS.NOVERS.COLORPART NO. (FOR EUR) DESCRIPTION PART NO

Page 25

NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.41POS.NOVERS.COLORPART NO. (FOR EUR) DESCRIPTION PART NO

Page 26

NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.42POS.NOVERS.COLORPART NO. (FOR EUR) DESCRIPTION PART NO

Page 27 - ABBREVIATION AND MARKS

NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.43POS.NOVERS.COLORPART NO. (FOR EUR) DESCRIPTION PART NO

Page 28 - C307

2Emergency Eject 1. To open the stucked tray, insert a pin into the eject pinhole and pushthe eject lever. 2. Use a pin φ4mm or less.2. SERVICE PROC

Page 29

3Cautions in Assembling and Disassembling When removing the flat wire PS01, connecting the optical pick up and the CD decorder board, short-cut the

Page 30 - D801

4T-Push Tm T-Pu sh Tm T-Pu ll C t Disk Tray Open/Close Speed Adjustment Open/Close speed of the tray can be changed. When vibration occurs upon tray

Page 31

5T-Pus h Tm T-Pus h Tm T-PullCt Disc Tray Open/Close Speed Disc Tray open/close speed Tray open/close Tra y open/closespeed Tra y Display

Page 32

63. SERVICE MODE 1. Turning into Service Mode While pressing DISPLAY and QUICK REPLAY buttons, press POWER button. 2. Mode0 (Display : Ver :

Page 33

7 8 LDON LS CDRWINSWLINE OUTLOADER CONTLOADER SWPHONEJACKRC-5 in/out16.9MHzCOAXIALCOPPER CASEROTALYENCODER16.9MHzD1-D5D2-D4 VAM2202/04CDMPHILIPSUPD

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