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MDX-C6500RX service manual
Models:
MDX-C6500R
MDX-C6500RX
1
4
64
64
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Specs
Parts list
MDX-C6400R/C6500R/C6500RX SECTION DIAGRAMS
Note on Printed Wiring Board
Section Disassembly
under no-signaldetuned conditions. no mark FM
Section Electrical Adjustments
Setting the clock
“H” tuner power on
Page 4
Image 4
4
Page 3
Page 5
Page 4
Image 4
Page 3
Page 5
Contents
SPECIFICATIONS
Power amplifier section
MDX-C6400R/C6500R/C6500RX
FM/MW/LW MINIDISC PLAYER
TABLE OF CONTENTS
3.ELECTRICAL ADJUSTMENTS
4.DIAGRAMS
GENERAL
Setting the clock
SECTION GENERAL Location of controls
Page
Page
Page
Page
Page
SUB PANEL ASS’Y
SECTION DISASSEMBLY
MECHANISM DECK MG-164NZ-138
SERVO BOARD
MAIN BOARD
2two screws BVTT2 ⋅ 2 two screws BVTT2 ⋅
3 servo board 1sensor flexible board CN102
HEAT SINK
MD COVER ASS’Y
C6500R/C6500RX
FLOAT BLOCK
LO MOTOR ASS’Y LOADING M903
LEVER LE ASS’Y
HOLDER ASS’Y
2stopper washer 2 lever LE ass’y 3 roller GEAR E
2type-Estopring 1spring CHKG 2 type-Estopring
CHUCKING ARM ASS’Y
OPTICAL PICK-UP KMS-241C/J1NP
holder ass’y
4 screw B2 ⋅ 6 bearing SL 5 feed screw ass’y
9 two screws P1.7 ⋅ 0bracket SP
qa SP motor ass’y spindle M901
4screw P1.7 ⋅ 5 bracket SL
6 SL motor ass’y sled M902 7 screw B2 ⋅ 8base SL
SECTION ELECTRICAL ADJUSTMENTS
MD SECTION
TUNER SECTION
TEST MODE
MDX-C6400R/C6500R/C6500RX SECTION DIAGRAMS
4-1.BLOCK DIAGRAM - SERVO Section
BLOCK DIAGRAM - TUNER Section
MDX-C6400R/C6500R/C6500RX
4-3.BLOCK DIAGRAM - MAIN Section
MDX-C6400R/C6500R/C6500RX
MDX-C6400R/C6500R/C6500RX
Note on Printed Wiring Board
Note on Schematic Diagram
MDX-C6400R/C6500R/C6500RX
Circuit Boards Location
MDX-C6400R/C6500R/C6500RX
MDX-C6400R/C6500R/C6500RX
B C D E
no mark MD PLAY ∗ Impossible to measure
MDX-C6400R/C6500R/C6500RX
Replace only with part number specified
Page
MDX-C6400R/C6500R/C6500RX
no mark MD PLAY ∗ Impossible to measure
MDX-C6400R/C6500R/C6500RX
•Semiconductor Location
MDX-C6400R/C6500R/C6500RX
Semiconductor Location
Page Page
MDX-C6400R/C6500R/C6500RX
no mark FM
under no-signaldetuned conditions. no mark FM
MDX-C6400R/C6500R/C6500RX
Page Page 25 Page
〉〉 MD PLAY
MDX-C6400R/C6500R/C6500RX
Page 28 Page 33 Page
no mark FM
〈〈 〉〉 MD PLAY
MDX-C6400R/C6500R/C6500RX
Waveforms - SERVO Board
MAIN Board
KEY Board
MDX-C6400R/C6500R/C6500RX
4-16.SCHEMATIC DIAGRAM - SUB Board
MDX-C6400R/C6500R/C6500RX
MDX-C6400R/C6500R/C6500RX
Semiconductor Location
Semiconductor Location
Ref. No
Page
MDX-C6400R/C6500R/C6500RX
no mark FM
IC Block Diagrams - SERVO Board
MDX-C6400R/C6500R/C6500RX
IC101 PCM1718E/2K
IC301 CXD2652AR
IC303
BH6511FS-E2
IC305
BA6287F
MAIN Board
IC51
SAA6588T/V2-118
IC671
IC151
TDA7402TR
IC701
BA8270F-E2
4-19.IC PIN FUNCTION DESCRIPTION
SERVO BOARD IC301 CXD2652AR
Two-waydata bus with the D-RAMIC307
FRDR
4 to
1 to
UNIREQ
“H” tuner power on
AVRH
Pin Name
Pin No
Description
Dolby control in/out terminal
SECTION EXPLODED VIEWS
1GENERAL SECTION
2FRONT PANEL SECTION
3MECHANISM DECK SECTION-1 MG-164NZ-138
111#6106
104 103
109
164
4MECHANISM DECK SECTION-2 MG-164NZ-138
160
SECTION ELECTRICAL PARTS LIST
Ref. No
MAIN
MAIN
Ref. No
MAIN
Ref. No
MAIN
Ref. No
SERVO
SENSOR
MAIN
SERVO
Ref. No
SERVO
Ver
501502
503504
505506
REVISION HISTORY
MDX-C6400R/C6500R/C6500RX
Date
Description of Revision