Sony MDX-C5970R service manual 64

Models: MDX-C5970 MDX-C5970R

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Pin No.	Pin Name	I/O	Function

92	SFDR	O	Sled servo drive PWM signal (+) output to the BH6511FS (IC303)

93	SPRD	O	Spindle servo drive PWM signal (–) output to the BH6511FS (IC303)

94	SPFD	O	Spindle servo drive PWM signal (+) output to the BH6511FS (IC303)

95	FGIN	I	Not used (fixed at “L”)

96	TEST1	I

97	TEST2	I	Input terminal for the test (fixed at “L”)

98	TEST3	I

99	DVSS	—	Ground terminal (digital system)

100	EFMO	O	EFM signal output terminal when recording mode Not used (open)

* I (A) for analog input, O (3) for 3-state output, and O (A) for analog output in the column I/O.

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Contents

SPECIFICATIONS SERVICE MANUALMDX-C5960R/C5970/C5970R German ModelNotes on chip component replacement Flexible Circuit Board Repairing– 2 – NOTES ON LASER DIODE EMISSION CHECK– 3 – TABLE OF CONTENTS 1.GENERAL4.DIAGRAMS This section is extracted from instruction manual SECTION GENERAL– 4 – – 5 – – 6 – – 7 – – 8 – – 9 – SECTION DISASSEMBLY – 10 –SUB PANEL MECHANISM DECK MG-164N-138MAIN BOARD, HEAT SINK SERVO BOARDFLOAT 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 – 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 –– 19 – MDX-C5960R/C5970/C5970R SECTION DIAGRAMS4-1.BLOCK DIAGRAM – SERVO Section – 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/C5970RMDX-C5960R/C5970/C5970R – 27 –– 28 – MDX-C5960R/C5970/C5970R Note on Printed Wiring BoardNote on Schematic Diagram 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 CXD2652ARCXA2523R – 58 –IC302 – 59 – IC303BH6511FS-E2 IC305– 60 – IC100TDA7427AD IC102– 61 – IC300TDA7462D013TR IC600•SERVO BOARD IC301 CXD2652AR – 62 –4-19.IC PIN FUNCTION DESCRIPTION – 63 – – 64 – – 65 – CXP84340-201QMD MECHANISM CONTROLLER – 66 –• SERVO BOARD IC501 – 67 – – 68 – •MAIN BOARD IC700 MASTER CONTROLLER– 69 – – 70 – – 71 – SECTION EXPLODED VIEWS – 72 –1GENERAL SECTION 7 11 5 4 3 267 62 5759 5558 60 – 73 –2FRONT PANEL SECTION – 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 –– 79 – MAIN– 80 – MAIN– 81 – MAIN– 82 – MAINSENSOR SERVO– 83 – MAIN– 84 – SERVO– 85 – SERVO– 86 – 501502MDX-C5960R/C5970/C5970R Sony Corporation