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MDX-C6500RV service manual
Models:
MDX-C6500RV
1
8
64
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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 8
Image 8
8
Page 7
Page 9
Page 8
Image 8
Page 7
Page 9
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
MECHANISM DECK MG-164NZ-138
SECTION DISASSEMBLY
SUB PANEL ASS’Y
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
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
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
MDX-C6500RV
Semiconductor Location Component Side
Semiconductor Location Conductor Side
no mark FM
MDX-C6500RV
Page
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
160
4MECHANISM DECK SECTION-2 MG-164NZ-138
164
SECTION ELECTRICAL PARTS LIST
MAIN
MAIN
Ref. No
MAIN
Ref. No
MAIN
Ref. No
MAIN
SENSOR
SERVO
SERVO
Ref. No
SERVO SUB
501502
503504
505506
MDX-C6500RV
MEMO
MDX-C6500RV
REVISION HISTORY
MDX-C6500RV
Date
Description of Revision