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Sony MDX-C5970R service manual 12, Md Cover Ass’Y, Float Block

Models: MDX-C5970 MDX-C5970R

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MD COVER ASS’Y

1 four screws

(B2 × 3)

3MD cover ass’y

shaft (MD cover guide)

cassette holder

2Pushing the Cassette Holder toward the direction A with a screwdriver, etc., disengage the Shaft (MD Cover Guide) from the slot in the MD Cover Assy.

Note: Take care not to scratch the optiocal Pick-up when pushing the Cassette Holder with a screwdriver. etc.

FLOAT BLOCK

float block

3Pushing an arrow A part, raise the float block up ward at the front to release a lock.

1 tension spring (FL2)

lever (lock R) lever (lock L)

1 tension spring (FL2)

2two tension springs (FLOAT F)

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Page 12

Image 12

Sony MDX-C5970R service manual 12, Md Cover Ass’Y, Float Block

Contents

SPECIFICATIONS SERVICE MANUALMDX-C5960R/C5970/C5970R German ModelNotes on chip component replacement Flexible Circuit Board Repairing– 2 – NOTES ON LASER DIODE EMISSION CHECKTABLE OF CONTENTS 1.GENERAL 4.DIAGRAMS– 3 – SECTION GENERAL – 4 –This section is extracted from instruction manual – 5 – – 6 – – 7 – – 8 – – 9 – SECTION DISASSEMBLY – 10 –SUB PANEL MECHANISM DECK MG-164N-138MAIN BOARD, HEAT SINK SERVO BOARD– 12 – MD COVER ASS’YFLOAT BLOCK – 13 – LO MOTOR ASS’Y LOADING M903LEVER LE ASS’Y – 14 – HOLDER ASS’YCHUCKING ARM ASS’Y – 15 – OPTICAL PICK-UP KMS-241B/J1NPSECTION ELECTRICAL ADJUSTMENTS FM Auto Scan/Stop Level AdjustmentSetting ProcedureAM MW Auto Scan/Stop Level Adjustment RDS S-MeterAdjustment MDX-C5960R/C5970RAdjustment Location – 17 –MDX-C5960R/C5970/C5970R SECTION DIAGRAMS 4-1.BLOCK DIAGRAM – SERVO Section –– 19 – BLOCK DIAGRAM – TUNER Section – MDX-C5960R/C5970/C5970R– 21 – – 22 –BLOCK DIAGRAM – MAIN Section – – 23 –– 24 – MDX-C5960R/C5970/C5970R4-4.BLOCK DIAGRAM – DISPLAY/KEY CONTROL Section – – 25 –– 26 – MDX-C5960R/C5970/C5970R– 27 – – 28 –MDX-C5960R/C5970/C5970R Note on Printed Wiring Board Note on Schematic DiagramMDX-C5960R/C5970/C5970R 4-7.PRINTED WIRING BOARD – SERVO Board – – 31 –– 32 – Semiconductor4-8.SCHEMATIC DIAGRAM – SERVO Board 1/3 – – 33 –– 34 – MDX-C5960R/C5970/C5970R– 35 – – 36 –MDX-C5960R/C5970/C5970R Page– 38 – MDX-C5960R/C5970/C5970RPage no mark : MD PLAY ∗: Impossible to measure Page– 39 – – 40 –•Semiconductor Location Component Side MDX-C5960R/C5970/C5970R– 41 – – 42 –• Semiconductor Location Conductor Side MDX-C5960R/C5970/C5970R– 43 – MDX-C5960R/C5970/C5970RPage no mark FM4-14.SCHEMATIC DIAGRAM – MAIN Board 2/4 – – 45 –– 46 – MDX-C5960R/C5970/C5970R– 47 – MDX-C5960R/C5970/C5970RPage Page no mark : FM– 49 – – 50 –MDX-C5960R/C5970/C5970R Page Page 44 Page Page4-17.PRINTED WIRING BOARD – KEY Board – – 51 –– 52 – • Semiconductor Location Component Side– 53 – MDX-C5960R/C5970/C5970R– 55 – – 56 –Waveforms – SERVO Board –•IC Block Diagrams – SERVO Board – – 57 –IC101 PCM1718E/2K IC301 CXD2652AR– 58 – IC302CXA2523R – 59 – IC303BH6511FS-E2 IC305– 60 – IC100TDA7427AD IC102– 61 – IC300TDA7462D013TR IC600– 62 – 4-19.IC PIN FUNCTION DESCRIPTION•SERVO BOARD IC301 CXD2652AR Page – 64 – – 65 – – 66 – • SERVO BOARD IC501CXP84340-201QMD MECHANISM CONTROLLER – 67 – – 68 – •MAIN BOARD IC700 MASTER CONTROLLER– 69 – – 70 – – 71 – SECTION EXPLODED VIEWS 1GENERAL SECTION 7 115 4 3 2 14 16– 73 – 2FRONT PANEL SECTION67 62 5759 5558 60 – 74 – 3MECHANISM DECK SECTION-1 MG-164N-138 112111#6106 107 110 109 105 104 103 103 102 101– 75 – 4MECHANISM DECK SECTION-2 MG-164N-138 157164 166 160SECTION ELECTRICAL PARTS LIST – 76 –– 77 – MAIN – 78 –MAIN – 80 – MAIN– 81 – MAIN– 82 – MAINSENSOR SERVO– 83 – MAIN– 84 – SERVO– 85 – SERVO– 86 – 501502MDX-C5960R/C5970/C5970R Sony Corporation