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MDX-C6500RV service manual
Models:
MDX-C6500RV
1
4
64
64
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64 pages
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Specs
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 4
Image 4
4
Page 3
Page 5
Page 4
Image 4
Page 3
Page 5
Contents
SPECIFICATIONS
9-870-087-12
Power amplifier section
MDX-C6500RV
TABLE OF CONTENTS
3.ELECTRICAL ADJUSTMENTS
4.DIAGRAMS
Notes on chip component replacement
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
MD COVER ASS’Y
HEAT SINK
FLOAT BLOCK
LO MOTOR ASS’Y LOADING M903
1 tension spring float B
5 LO motor ass’y loading
LEVER LE ASS’Y
HOLDER ASS’Y
2stopper washer 2 lever LE ass’y 3 roller gear E
2type-Estopring 1 spring 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-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
Circuit Boards Location
Note on Printed Wiring Board
Note on Schematic Diagram
MDX-C6500RV
MDX-C6500RV
MDX-C6500RV
no mark MD PLAY ∗ Impossible to measure
MDX-C6500RV
Replace only with part number specified
Page
MDX-C6500RV
no mark MD PLAY ∗ Impossible to measure
Semiconductor Location
MDX-C6500RV
Ref. No
Semiconductor Location
MDX-C6500RV
Page
under no-signaldetuned conditions
MDX-C6500RV
Page
Page
under no-signaldetuned conditions
MDX-C6500RV
Page Page 25 Page
no mark FM
MDX-C6500RV
Page 28 Page 33 Page
no mark FM
〈〈 〉〉 MD PLAY
Waveforms - SERVO Board
MAIN Board
KEY Board
MDX-C6500RV
MDX-C6500RV
Page Page
4-16.SCHEMATIC DIAGRAM - SUB Board
MDX-C6500RV
Semiconductor Location Conductor Side
Semiconductor Location Component Side
MDX-C6500RV
Page
MDX-C6500RV
no mark FM
IC Block Diagrams - SERVO Board
IC101 PCM1718E/2K
IC301 CXD2652AR
IC302
IC303
BH6511FS
IC305
BA6287F
IC51
SAA6588T/V2-118
IC671
BA4908-V3
IC151
TDA7402TR
IC701
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
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
MAIN
MAIN
Ref. No
MAIN
Ref. No
MAIN
Ref. No
SERVO
SENSOR
MAIN
SERVO
Ref. No
SERVO SUB
501502
503504
505506
MDX-C6500RV
MEMO
MDX-C6500RV
REVISION HISTORY
MDX-C6500RV
Date
Description of Revision