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