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Sony MDX-C5970R 33, 34, SCHEMATIC DIAGRAM – SERVO Board 1/3, MDX-C5960R/C5970/C5970R

Models: MDX-C5970 MDX-C5970R

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4-8. SCHEMATIC DIAGRAM – SERVO Board (1/3) –

•See page 55 for Waveforms. •See page 58 for IC Block Diagrams.

The components identified by mark !or dotted line with mark !are critical for safety.

Replace only with part number specified.

Les composants identifiés par une marque !sont critiques pour la sécurité. Ne les remplacer que par une piéce portant le numéro spécifié.

MDX-C5960R/C5970/C5970R

•Voltages and waveforms are dc with respect to ground under no-signal conditions.

no mark : MD PLAY

∗: Impossible to measure

	(Page 35)
– 33 –	– 34 –

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Sony MDX-C5970R service manual 33, 34, SCHEMATIC DIAGRAM – SERVO Board 1/3, MDX-C5960R/C5970/C5970R

Contents

SERVICE MANUAL SPECIFICATIONSMDX-C5960R/C5970/C5970R German ModelFlexible Circuit Board Repairing Notes on chip component replacement– 2 – NOTES ON LASER DIODE EMISSION CHECK4.DIAGRAMS TABLE OF CONTENTS 1.GENERAL– 3 – – 4 – SECTION GENERALThis section is extracted from instruction manual – 5 – – 6 – – 7 – – 8 – – 9 – – 10 – SECTION DISASSEMBLYSUB PANEL MECHANISM DECK MG-164N-138SERVO BOARD MAIN BOARD, HEAT SINKMD COVER ASS’Y – 12 –FLOAT BLOCK LO MOTOR ASS’Y LOADING M903 – 13 –LEVER LE ASS’Y HOLDER ASS’Y – 14 –CHUCKING ARM ASS’Y OPTICAL PICK-UP KMS-241B/J1NP – 15 –FM Auto Scan/Stop Level Adjustment SECTION ELECTRICAL ADJUSTMENTSSetting ProcedureRDS S-MeterAdjustment MDX-C5960R/C5970R AM MW Auto Scan/Stop Level AdjustmentAdjustment Location – 17 –4-1.BLOCK DIAGRAM – SERVO Section – MDX-C5960R/C5970/C5970R SECTION DIAGRAMS– 19 – 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– 28 – – 27 –MDX-C5960R/C5970/C5970R Note on Schematic Diagram Note on Printed Wiring BoardMDX-C5960R/C5970/C5970R – 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 PageMDX-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/C5970RMDX-C5960R/C5970/C5970R – 43 –Page no mark FM– 45 – 4-14.SCHEMATIC DIAGRAM – MAIN Board 2/4 –– 46 – MDX-C5960R/C5970/C5970RMDX-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 SideMDX-C5960R/C5970/C5970R – 53 –– 56 – – 55 –Waveforms – SERVO Board –– 57 – •IC Block Diagrams – SERVO Board –IC101 PCM1718E/2K IC301 CXD2652ARIC302 – 58 –CXA2523R IC303 – 59 –BH6511FS-E2 IC305IC100 – 60 –TDA7427AD IC102IC300 – 61 –TDA7462D013TR IC6004-19.IC PIN FUNCTION DESCRIPTION – 62 –•SERVO BOARD IC301 CXD2652AR – 63 – – 64 – – 65 – • SERVO BOARD IC501 – 66 –CXP84340-201QMD MECHANISM CONTROLLER – 67 – •MAIN BOARD IC700 MASTER CONTROLLER – 68 –– 69 – – 70 – – 71 – – 72 – SECTION EXPLODED VIEWS1GENERAL SECTION 7 11 5 4 3 22FRONT PANEL SECTION – 73 –67 62 5759 5558 60 3MECHANISM DECK SECTION-1 MG-164N-138 112 – 74 –111#6106 107 110 109 105 104 103 103 102 1014MECHANISM DECK SECTION-2 MG-164N-138 157 – 75 –164 166 160– 76 – SECTION ELECTRICAL PARTS LIST– 77 – – 78 – MAINMAIN – 79 –MAIN – 80 –MAIN – 81 –MAIN – 82 –SERVO SENSOR– 83 – MAINSERVO – 84 –SERVO – 85 –501502 – 86 –MDX-C5960R/C5970/C5970R Sony Corporation