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MDX-C5970R service manual
Models:
MDX-C5970
MDX-C5970R
1
5
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Specifications
Parts list
MDX-C5960R/C5970/C5970R SECTION DIAGRAMS
Notes on chip component replacement
Note on Printed Wiring Board
Section Disassembly
Procedure
AM MW Auto Scan/Stop Level Adjustment
Page 5
Image 5
– 5 –
Page 4
Page 6
Page 5
Image 5
Page 4
Page 6
Contents
SERVICE MANUAL
SPECIFICATIONS
MDX-C5960R/C5970/C5970R
German Model
Flexible Circuit Board Repairing
Notes on chip component replacement
– 2 –
NOTES ON LASER DIODE EMISSION CHECK
– 3 –
TABLE OF CONTENTS 1.GENERAL
4.DIAGRAMS
This section is extracted from instruction manual
SECTION GENERAL
– 4 –
– 5 –
– 6 –
– 7 –
– 8 –
– 9 –
– 10 –
SECTION DISASSEMBLY
SUB PANEL
MECHANISM DECK MG-164N-138
SERVO BOARD
MAIN BOARD, HEAT SINK
FLOAT BLOCK
– 12 –
MD COVER ASS’Y
LEVER LE ASS’Y
– 13 –
LO MOTOR ASS’Y LOADING M903
CHUCKING ARM ASS’Y
– 14 –
HOLDER ASS’Y
OPTICAL PICK-UP KMS-241B/J1NP
– 15 –
FM Auto Scan/Stop Level Adjustment
SECTION ELECTRICAL ADJUSTMENTS
Setting
Procedure
RDS S-MeterAdjustment MDX-C5960R/C5970R
AM MW Auto Scan/Stop Level Adjustment
Adjustment Location
– 17 –
– 19 –
MDX-C5960R/C5970/C5970R SECTION DIAGRAMS
4-1.BLOCK DIAGRAM – SERVO Section –
MDX-C5960R/C5970/C5970R
BLOCK DIAGRAM – TUNER Section –
– 21 –
– 22 –
– 23 –
BLOCK DIAGRAM – MAIN Section –
– 24 –
MDX-C5960R/C5970/C5970R
– 25 –
4-4.BLOCK DIAGRAM – DISPLAY/KEY CONTROL Section –
– 26 –
MDX-C5960R/C5970/C5970R
MDX-C5960R/C5970/C5970R
– 27 –
– 28 –
MDX-C5960R/C5970/C5970R
Note on Printed Wiring Board
Note on Schematic Diagram
– 31 –
4-7.PRINTED WIRING BOARD – SERVO Board –
– 32 –
• Semiconductor
– 33 –
4-8.SCHEMATIC DIAGRAM – SERVO Board 1/3 –
– 34 –
MDX-C5960R/C5970/C5970R
– 36 –
– 35 –
MDX-C5960R/C5970/C5970R
Page
MDX-C5960R/C5970/C5970R
– 38 –
Page
no mark : MD PLAY ∗: Impossible to measure Page
– 40 –
– 39 –
•Semiconductor Location Component Side
MDX-C5960R/C5970/C5970R
– 42 –
– 41 –
• Semiconductor Location Conductor Side
MDX-C5960R/C5970/C5970R
MDX-C5960R/C5970/C5970R
– 43 –
Page
no mark FM
– 45 –
4-14.SCHEMATIC DIAGRAM – MAIN Board 2/4 –
– 46 –
MDX-C5960R/C5970/C5970R
MDX-C5960R/C5970/C5970R
– 47 –
Page Page
no mark : FM
– 50 –
– 49 –
MDX-C5960R/C5970/C5970R
Page Page 44 Page Page
– 51 –
4-17.PRINTED WIRING BOARD – KEY Board –
– 52 –
• Semiconductor Location Component Side
MDX-C5960R/C5970/C5970R
– 53 –
– 56 –
– 55 –
Waveforms
– SERVO Board –
– 57 –
•IC Block Diagrams – SERVO Board –
IC101 PCM1718E/2K
IC301 CXD2652AR
CXA2523R
– 58 –
IC302
IC303
– 59 –
BH6511FS-E2
IC305
IC100
– 60 –
TDA7427AD
IC102
IC300
– 61 –
TDA7462D013TR
IC600
•SERVO BOARD IC301 CXD2652AR
– 62 –
4-19.IC PIN FUNCTION DESCRIPTION
– 63 –
– 64 –
– 65 –
CXP84340-201QMD MECHANISM CONTROLLER
– 66 –
• SERVO BOARD IC501
– 67 –
•MAIN BOARD IC700 MASTER CONTROLLER
– 68 –
– 69 –
– 70 –
– 71 –
– 72 –
SECTION EXPLODED VIEWS
1GENERAL SECTION 7 11
5 4 3 2
67 62 5759 5558 60
– 73 –
2FRONT PANEL SECTION
3MECHANISM DECK SECTION-1 MG-164N-138 112
– 74 –
111#6106 107 110 109 105
104 103 103 102 101
4MECHANISM DECK SECTION-2 MG-164N-138 157
– 75 –
164 166
160
– 76 –
SECTION ELECTRICAL PARTS LIST
– 77 –
– 78 –
MAIN
MAIN
– 79 –
MAIN
– 80 –
MAIN
– 81 –
MAIN
– 82 –
SERVO
SENSOR
– 83 –
MAIN
SERVO
– 84 –
SERVO
– 85 –
501502
– 86 –
MDX-C5960R/C5970/C5970R
Sony Corporation