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MDX-C6500RV service manual
Models:
MDX-C6500RV
1
6
64
64
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64 pages
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Specification
Parts list
MDX-C6500RV SECTION DIAGRAMS
Note on Printed Wiring Board
Section Disassembly
under no-signaldetuned conditions
Section Electrical Adjustments
Setting the clock
“H” tuner power on
Page 6
Image 6
6
Page 5
Page 7
Page 6
Image 6
Page 5
Page 7
Contents
Power amplifier section
SPECIFICATIONS
9-870-087-12
MDX-C6500RV
4.DIAGRAMS
TABLE OF CONTENTS
3.ELECTRICAL ADJUSTMENTS
Notes on chip component replacement
Setting the clock
SECTION GENERAL Location of controls
Page
Page
Page
Page
Page
SECTION DISASSEMBLY
SUB PANEL ASS’Y
MECHANISM DECK MG-164NZ-138
2two screws BVTT2 ⋅ 2 two screws BVTT2 ⋅
SERVO BOARD
MAIN BOARD
3 servo board 1sensor flexible board CN102
MD COVER ASS’Y
HEAT SINK
1 tension spring float B
FLOAT BLOCK
LO MOTOR ASS’Y LOADING M903
5 LO motor ass’y loading
2stopper washer 2 lever LE ass’y 3 roller gear E
LEVER LE ASS’Y
HOLDER ASS’Y
2type-Estopring 1 spring CHKG 2 type-Estopring
holder ass’y
CHUCKING ARM ASS’Y
OPTICAL PICK-UP KMS-241C/J1NP
4 screw B2 ⋅ 6 bearing SL 5 feed screw ass’y
4screw P1.7 ⋅ 5 bracket SL
9 two screws P1.7 ⋅ 0bracket SP
qa SP motor ass’y spindle M901
6 SL motor ass’y sled M902 7 screw B2 ⋅ 8base SL
TUNER SECTION
SECTION ELECTRICAL ADJUSTMENTS
MD SECTION
TEST MODE
MDX-C6500RV SECTION DIAGRAMS
4-1.BLOCK DIAGRAM - SERVO Section
4-2.BLOCK DIAGRAM - TUNER Section
MDX-C6500RV
4-3.BLOCK DIAGRAM - MAIN Section
MDX-C6500RV
MDX-C6500RV
Note on Schematic Diagram
Circuit Boards Location
Note on Printed Wiring Board
MDX-C6500RV
MDX-C6500RV
MDX-C6500RV
MDX-C6500RV
no mark MD PLAY ∗ Impossible to measure
Replace only with part number specified
MDX-C6500RV
Page
no mark MD PLAY ∗ Impossible to measure
MDX-C6500RV
Semiconductor Location
Ref. No
MDX-C6500RV
Semiconductor Location
Page
Page
under no-signaldetuned conditions
MDX-C6500RV
Page
Page Page 25 Page
under no-signaldetuned conditions
MDX-C6500RV
no mark FM
no mark FM
MDX-C6500RV
Page 28 Page 33 Page
〈〈 〉〉 MD PLAY
KEY Board
Waveforms - SERVO Board
MAIN Board
MDX-C6500RV
MDX-C6500RV
Page Page
4-16.SCHEMATIC DIAGRAM - SUB Board
MDX-C6500RV
Semiconductor Location Component Side
Semiconductor Location Conductor Side
MDX-C6500RV
MDX-C6500RV
Page
no mark FM
IC301 CXD2652AR
IC Block Diagrams - SERVO Board
IC101 PCM1718E/2K
IC302
IC305
IC303
BH6511FS
BA6287F
IC671
IC51
SAA6588T/V2-118
BA4908-V3
IC701
IC151
TDA7402TR
BA8270F-E2
4-19.IC PIN FUNCTION DESCRIPTION
SERVO BOARD IC301 CXD2652AR
Two-waydata bus with the D-RAMIC307
SRDR
4 to
1 to
UNIREQ
“H” tuner power on
AVRH
ILLIN
Not used open
1GENERAL SECTION
2FRONT PANEL SECTION
104 103
3MECHANISM DECK SECTION-1 MG-164NZ-138
111#6106
109
4MECHANISM DECK SECTION-2 MG-164NZ-138
164
160
SECTION ELECTRICAL PARTS LIST
MAIN
MAIN
Ref. No
MAIN
Ref. No
MAIN
Ref. No
SENSOR
SERVO
MAIN
SERVO
Ref. No
SERVO SUB
505506
501502
503504
MDX-C6500RV
MEMO
MDX-C6500RV
Date
REVISION HISTORY
MDX-C6500RV
Description of Revision