Sony MDR-IF630R Service Manual Download Page 16

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Ref. No.

Part No.

Description

Remarks

— 19 —

RX CHR

1-679-553-11 RX CHR BOARD

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3-222-514-01 TERMINAL, CHARGE
3-222-516-01 TERMINAL (+), BATTERY
3-223-778-01 TERMINAL (-), BATTERY

< DIODE >

D303

8-719-058-49 DIODE PP508 (IR SENSOR)

D304

8-719-058-49 DIODE PP508 (IR SENSOR)

D306

8-719-975-40 DIODE RB411D

< JUMPER RESISTOR >

JC24

1-216-864-11 SHORT

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1-679-551-11 RX SW BOARD

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< SWITCH >

S10

1-572-467-61 SWITCH, PUSH (1 KEY)(POWER)

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MISCELLANEOUS

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1-756-109-11 BATTERY, NICKEL HYDROGEN

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RX SW

Summary of Contents for MDR-IF630R

Page 1: ...NT MODEL NAME FOR MDR IF630RK SPECIFICATIONS Built in rechargeable batteries Model name NH AAC Type Ni MH Voltage 1 2 V Capacity 1000 mAh Headphones Type Closed dynamic Driver unit 30 mm dia with neodymium magnet Frequency response 12 24 000 Hz Power source DC 2 4 V Built in rechargeable batteries Mass Approx 310 g 10 9 oz Design and specifications are subject to change without notice Ver 1 0 2000...

Page 2: ... times Be careful not to apply force on the conductor when soldering or unsoldering Check the remaining power of the headphone batteries Pull up the suspender and check that the headphones power indicator lights in red You can now use the headphones Charge the batteries or install new batteries if the power indicator light is weak or turned off and the sound become distorted or has a lot of noise ...

Page 3: ...ires directly to the position as shown while being cautions of colors Precaution for installation 1 Pad ear 3 Plate R assy front 4 Remove the two solderings Natural Red from RX SW board natural Head band rear natural Driver natural Driver red Head band front green Head band front natural Head band front natural Head band front black Head band rear red from RX SW board black RX BASE board RX BASE b...

Page 4: ...der 3 Two screws P2 6 2 Lid R hanger Hanger R HANGER R Groove Groove Groove Groove Groove Groove From head band rear From RX SW board From head band front 1 Solder the each lead wires directly to the position as shown while being cautions of colors Precaution for installation ...

Page 5: ...P2 2 5 2 Head band front 3 Head band rear 5 Chassis 4 Screw P2 5 6 Two springs 7 Driver L side Driver L side From head band rear Natural Green 2 Four screws P2 6 1 Pad ear 3 Plate L assy front 4 Remove the two solderings Solder the each lead wires directly to the position as shown while being cautions of colors Precaution for installation ...

Page 6: ...he eight soderings Two batteries nickel hydrogen Box assy battery 4 Two terminals charge Two terminals charge Head band front natural Head band front black Head band rear natural Head band rear red Solder the each lead wires directly to the position as shown while being cautions of colors Precaution for installation 6 Claw 5 1 1 2 Housing L ssy 4 Lid L holder 3 Two screws P2 6 ...

Page 7: ...ove Groove Groove From head band rear From head band front 1 Solder the each lead wires directly to the position as shown while being cautions of colors Precaution for installation 6 Holder L 7 Cushion assy head 1 Two screws P2 2 5 2 Head band front 3 Head band rear 5 Chassis 4 Screw P2 5 ...

Page 8: ...section MDR IF630R use the transmitter TMR IF630R as a jig TUNING ADJUSTMENT Preparation 1 Feed a signal to jig TMR IF630R and connect a power supply to DC IN jack J4 2 Supply DC 2 4 V between VCC and GND on the RX BASE board 3 Set RV301 VOL on the RX BASE board to the maximum positon 4 Set SW301 on the RX BASE board to OFF NORMAL Connection Adjustment Procedure 1 Connect the distortion meter to L...

Page 9: ... IC201 MIXER LIMITER DEMODULATOR IC202 EXPANDER IC203 VOICE ENHANCER IC204 POWER AMP SP201 SPEAKER L CH OUT Q201 1 VREF IN 2 1 G CELL LPF MIXER L103 2 8MHz B P F L104 2 8MHz DET COIL MIXER IN 16 OSCILLATOR DEMODULATOR LIMITER 1 2 MIXER OUT AF OUT 3 LIMITER IN 5 QUAD COIL 8 9 6 2 7 1 3 5 8 3 SCAN CONTROL 13 MUTE 14 AF AMP IC101 MIXER LIMITER DEMODULATOR IC301 2 2 AMP IC102 EXPANDER IC103 VOICE ENHA...

Page 10: ... and 1 4 W or less unless otherwise specified A B Line Power voltage is dc 2 4 V and fed with regu lated dc power supply from battery terminal Voltages are taken with a VOM Input imped ance 10 MΩ Voltage variations may be noted due to normal production tolerances Signal path F ANALOG J RF SOUND MODE VOICE NORMAL 1 2 636 mVp p 434 nsec 2 IC201 3 1 IC101 3 600 mVp p 358 nsec VOLT DIV 200 mV TIME DIV...

Page 11: ...acted from the component side Y parts extracted from the conductor side b Pattern from the side which enables seeing IR SENSOR IR SENSOR IR SENSOR IR SENSOR TO TMR IF630R BATTERY CHAGER RECHARGEABLE BATTERY Ni cd NC AA HJ 2pcs 2 4V 1 679 553 11 11 1 679 552 11 11 1 679 551 11 11 B SIG B SIG 16 POWER R L VCC R L SP101 SPEAKER R CH SP201 SPEAKER L CH SOUND MODE VOL NORMAL VOICE SW SW SW SW S10 POWER...

Page 12: ...a b b e e 3 2 not supplied not supplied not supplied not supplied 3 19 4 5 9 8 6 10 7 14 13 12 15 16 17 18 15 20 21 22 23 24 25 26 11 5 27 3 c c d d 4 28 1 X 3380 048 1 CUSHION ASSY HEAD 2 3 224 569 01 SPRING ON OFF 3 3 046 718 01 PAD EAR 4 X 3380 049 1 PLATE L ASSY FRONT 5 X 3380 120 1 DRIVER ASSY 6 3 222 516 01 TERMINAL BATTERY 7 1 756 109 11 BATTERY NICKEL HYDROGEN 8 1 679 553 11 RX CHR BOARD 9...

Page 13: ...a b b e e 3 2 not supplied not supplied not supplied not supplied 3 19 4 5 9 8 6 10 7 14 13 12 15 16 17 18 15 20 21 22 23 24 25 26 11 5 27 3 c c d d 4 28 1 X 3380 048 1 CUSHION ASSY HEAD 2 3 224 569 01 SPRING ON OFF 3 3 046 718 01 PAD EAR 4 X 3380 049 1 PLATE L ASSY FRONT 5 X 3380 120 1 DRIVER ASSY 6 3 222 516 01 TERMINAL BATTERY 7 1 756 109 11 BATTERY NICKEL HYDROGEN 8 1 679 553 11 RX CHR BOARD 9...

Page 14: ...0V C136 1 162 927 11 CERAMIC CHIP 100PF 5 50V C137 1 135 201 11 TANTALUM CHIP 10uF 20 4V C138 1 162 995 11 CERAMIC CHIP 0 022uF 50V C139 1 135 201 11 TANTALUM CHIP 10uF 20 4V C140 1 104 912 11 TANTAL CHIP 3 3uF 20 00 4V C141 1 135 201 11 TANTALUM CHIP 10uF 20 4V C143 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C145 1 117 720 11 CERAMIC CHIP 4 7uF 10V C201 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C202 1...

Page 15: ...TAL CHIP 10K 5 1 16W R117 1 216 824 11 METAL CHIP 1 8K 5 1 16W R118 1 216 837 11 METAL CHIP 22K 5 1 16W R119 1 216 821 11 METAL CHIP 1K 5 1 16W R120 1 216 818 11 METAL CHIP 560 5 1 16W R121 1 216 841 11 METAL CHIP 47K 5 1 16W R128 1 216 838 11 METAL CHIP 27K 5 1 16W R132 1 216 833 11 METAL CHIP 10K 5 1 16W R133 1 216 841 11 METAL CHIP 47K 5 1 16W R135 1 216 827 11 METAL CHIP 3 3K 5 1 16W R136 1 21...

Page 16: ...TTERY 3 223 778 01 TERMINAL BATTERY DIODE D303 8 719 058 49 DIODE PP508 IR SENSOR D304 8 719 058 49 DIODE PP508 IR SENSOR D306 8 719 975 40 DIODE RB411D JUMPER RESISTOR JC24 1 216 864 11 SHORT 0 1 679 551 11 RX SW BOARD SWITCH S10 1 572 467 61 SWITCH PUSH 1 KEY POWER MISCELLANEOUS 7 1 756 109 11 BATTERY NICKEL HYDROGEN RX SW ...

Page 17: ... 20 MDR IF630R Sony Corporation Audio Entertainment Group 2000L16023 1 Printed in Japan 2000 12 Published by General Engineering Dept 9 873 017 11 ...

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