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MDX-C6500RV service manual
Models:
MDX-C6500RV
1
5
64
64
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64 pages
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Specifications
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 5
Image 5
5
Page 4
Page 6
Page 5
Image 5
Page 4
Page 6
Contents
9-870-087-12
SPECIFICATIONS
Power amplifier section
MDX-C6500RV
3.ELECTRICAL ADJUSTMENTS
TABLE OF CONTENTS
4.DIAGRAMS
Notes on chip component replacement
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
HEAT SINK
MD COVER ASS’Y
LO MOTOR ASS’Y LOADING M903
FLOAT BLOCK
1 tension spring float B
5 LO motor ass’y loading
HOLDER ASS’Y
LEVER LE ASS’Y
2stopper washer 2 lever LE ass’y 3 roller gear E
2type-Estopring 1 spring 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-C6500RV SECTION DIAGRAMS
MDX-C6500RV
4-2.BLOCK DIAGRAM - TUNER Section
MDX-C6500RV
4-3.BLOCK DIAGRAM - MAIN Section
MDX-C6500RV
Note on Printed Wiring Board
Circuit Boards Location
Note on Schematic Diagram
MDX-C6500RV
MDX-C6500RV
MDX-C6500RV
Replace only with part number specified
MDX-C6500RV
no mark MD PLAY ∗ Impossible to measure
no mark MD PLAY ∗ Impossible to measure
MDX-C6500RV
Page
Ref. No
MDX-C6500RV
Semiconductor Location
Page
MDX-C6500RV
Semiconductor Location
MDX-C6500RV
under no-signaldetuned conditions
Page
Page
MDX-C6500RV
under no-signaldetuned conditions
Page Page 25 Page
no mark FM
Page 28 Page 33 Page
MDX-C6500RV
no mark FM
〈〈 〉〉 MD PLAY
MAIN Board
Waveforms - SERVO Board
KEY Board
MDX-C6500RV
Page Page
MDX-C6500RV
MDX-C6500RV
4-16.SCHEMATIC DIAGRAM - SUB Board
MDX-C6500RV
Semiconductor Location Component Side
Semiconductor Location Conductor Side
no mark FM
MDX-C6500RV
Page
IC101 PCM1718E/2K
IC Block Diagrams - SERVO Board
IC301 CXD2652AR
IC302
BH6511FS
IC303
IC305
BA6287F
SAA6588T/V2-118
IC51
IC671
BA4908-V3
TDA7402TR
IC151
IC701
BA8270F-E2
SERVO BOARD IC301 CXD2652AR
4-19.IC PIN FUNCTION DESCRIPTION
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
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
MAIN
Ref. No
MAIN
Ref. No
MAIN
Ref. No
MAIN
MAIN
SENSOR
SERVO
Ref. No
SERVO
SERVO SUB
503504
501502
505506
MDX-C6500RV
MDX-C6500RV
MEMO
MDX-C6500RV
REVISION HISTORY
Date
Description of Revision