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MDX-C6500RV service manual SCHEMATIC DIAGRAM - SUB Board
Models:
MDX-C6500RV
1
33
64
64
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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 33
Image 33
MDX-C6500RV
4-16.
SCHEMATIC DIAGRAM – SUB Board –
(Page 30)
33 33
Page 32
Page 34
Page 33
Image 33
Page 32
Page 34
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
SECTION DISASSEMBLY
SUB PANEL ASS’Y
MECHANISM DECK MG-164NZ-138
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
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
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
Semiconductor Location Component Side
Semiconductor Location Conductor Side
MDX-C6500RV
MDX-C6500RV
Page
no mark FM
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
4MECHANISM DECK SECTION-2 MG-164NZ-138
164
160
SECTION ELECTRICAL PARTS LIST
MAIN
Ref. No
MAIN
Ref. No
MAIN
Ref. No
MAIN
SENSOR
SERVO
MAIN
Ref. No
SERVO
SERVO SUB
503504
501502
505506
MDX-C6500RV
MDX-C6500RV
MEMO
MDX-C6500RV
REVISION HISTORY
Date
Description of Revision