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Sony MDX-C5970R 74, 3MECHANISM DECK MG-164N-138 112, 111#6106 107 110 109 105, 109 108

Models: MDX-C5970 MDX-C5970R

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(3)MECHANISM DECK SECTION-1 (MG-164N-138)

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Ref. No.

Part No.

Description

Remark

*101 A-3317-459-A SERVO BOARD, COMPLETE

*102 X-3376-799-1 CHASSIS ASSY, MD

103 3-032-714-01 SPRING (FLOAT F), TENSION

104 3-921-111-01 SPRING (FL 2), TENSION

105 3-919-273-01 DAMPER, OIL

*106 X-3376-796-1 HOLDER ASSY

107 3-032-682-01 SPRING (HOLDER)

*108 3-034-301-01 CUSHION (EJ2)

*109 3-034-302-01 CUSHION (EJ3)

Ref. No.

Part No.

Description

Remark

*110 3-032-712-01 LEVER (LOCK R)

111 3-919-281-01 SPRING (CHUCKING)

*112 X-3376-800-1 COVER ASSY, MD

113 3-035-932-01 WASHER, STOPPER

*114 X-3376-797-1 LEVER (LE) ASSY

115 3-032-707-01 SPRING (LEVER LE)

116 3-925-034-01 ROLLER (GLE)

*117 X-3376-798-1 ARM ASSY, CHUCKING

*118 3-032-711-01 LEVER (LOCK L)

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Sony MDX-C5970R 74, 3MECHANISM DECK MG-164N-138 112, 111#6106 107 110 109 105, 104 103 103 102 101, 109 108, 111 105 104

Contents

MDX-C5960R/C5970/C5970R SPECIFICATIONSSERVICE MANUAL German Model– 2 – Notes on chip component replacementFlexible Circuit Board Repairing 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 – SUB PANEL SECTION DISASSEMBLY– 10 – 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/J1NPSetting SECTION ELECTRICAL ADJUSTMENTSFM Auto Scan/Stop Level Adjustment ProcedureAdjustment Location AM MW Auto Scan/Stop Level AdjustmentRDS S-MeterAdjustment MDX-C5960R/C5970R – 17 –MDX-C5960R/C5970/C5970R SECTION DIAGRAMS 4-1.BLOCK DIAGRAM – SERVO Section –– 19 – – 21 – BLOCK DIAGRAM – TUNER Section –MDX-C5960R/C5970/C5970R – 22 –– 24 – BLOCK DIAGRAM – MAIN Section –– 23 – MDX-C5960R/C5970/C5970R– 26 – 4-4.BLOCK DIAGRAM – DISPLAY/KEY CONTROL Section –– 25 – MDX-C5960R/C5970/C5970R– 27 – – 28 –MDX-C5960R/C5970/C5970R Note on Printed Wiring Board Note on Schematic DiagramMDX-C5960R/C5970/C5970R – 32 – 4-7.PRINTED WIRING BOARD – SERVO Board –– 31 – Semiconductor– 34 – 4-8.SCHEMATIC DIAGRAM – SERVO Board 1/3 –– 33 – MDX-C5960R/C5970/C5970RMDX-C5960R/C5970/C5970R – 35 –– 36 – PagePage – 38 –MDX-C5960R/C5970/C5970R no mark : MD PLAY ∗: Impossible to measure Page•Semiconductor Location Component Side – 39 –– 40 – MDX-C5960R/C5970/C5970R• Semiconductor Location Conductor Side – 41 –– 42 – MDX-C5960R/C5970/C5970RPage – 43 –MDX-C5960R/C5970/C5970R no mark FM– 46 – 4-14.SCHEMATIC DIAGRAM – MAIN Board 2/4 –– 45 – MDX-C5960R/C5970/C5970RPage Page – 47 –MDX-C5960R/C5970/C5970R no mark : FMMDX-C5960R/C5970/C5970R – 49 –– 50 – Page Page 44 Page Page– 52 – 4-17.PRINTED WIRING BOARD – KEY Board –– 51 – • Semiconductor Location Component Side– 53 – MDX-C5960R/C5970/C5970RWaveforms – 55 –– 56 – – SERVO Board –IC101 PCM1718E/2K •IC Block Diagrams – SERVO Board –– 57 – IC301 CXD2652AR– 58 – IC302CXA2523R BH6511FS-E2 – 59 –IC303 IC305TDA7427AD – 60 –IC100 IC102TDA7462D013TR – 61 –IC300 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 – 5 4 3 2 SECTION EXPLODED VIEWS1GENERAL SECTION 7 11 14 16– 73 – 2FRONT PANEL SECTION67 62 5759 5558 60 111#6106 107 110 109 105 – 74 –3MECHANISM DECK SECTION-1 MG-164N-138 112 104 103 103 102 101164 166 – 75 –4MECHANISM DECK SECTION-2 MG-164N-138 157 160SECTION ELECTRICAL PARTS LIST – 76 –– 77 – MAIN – 78 –MAIN – 80 – MAIN– 81 – MAIN– 82 – MAIN– 83 – SENSORSERVO MAIN– 84 – SERVO– 85 – SERVOMDX-C5960R/C5970/C5970R – 86 –501502 Sony Corporation