Sony MDR NC60 - Headphones - Binaural Скачать руководство пользователя страница 13

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MDR-NC60

MDR-NC60

SECTION 4

DIAGRAMS

4-1. BLOCK DIAGRAM

OFF ON

B+ SWITCH

Q151, 152

DC/DC CONVERTER

IC152

SWITCH

Q1, 2

MIC AMP

IC2

BUFFER

IC3

MONITOR SWITCH

IC5

VOLTAGE

DETECT

IC151

+2V (L)

SP1

(L-CH)

RV1

MIC2

(NOISE DETECT)

(INPUT)

HP BOARD

MN BOARD

MONITOR

VCC (R)

POWER

MIC1

(MONITOR)

POWER AMP

IC6

MUTING

Q103

• SIGNAL PATH

: AUDIO (POWER ON)

: AUDIO (POWER OFF)

: MONITOR

SWITCH

Q101, 102

MIC AMP

IC102

BUFFER

IC103

MONITOR SWITCH

IC105

+2V (R)

VCC (L)

SP101

(R-CH)

RV101

MIC102

(NOISE DETECT)

MIC101

(MONITOR)

BUFFER

IC4

BUFFER

IC104

POWER AMP

IC106

DRY BATTERY

SIZE "AAA"

(IEC DESIGNATION R03)

1PC. 1.5V

+2V

REGULATOR

IC101

+2V (R)

LED DRIVE

Q201, 202

DC/DC CONVERTER

IC52

VCC (L)

+2V

REGULATOR

IC1

+2V (L)

SW BOARD

RV2

RV102

CANCELING

GAIN

CANCELING

GAIN

AMP GAIN

Содержание MDR NC60 - Headphones - Binaural

Страница 1: ...w General Type Dynamic closed Driver units 40 mm dome type CCAW adopted Power handling capacity 100 mW Impedance 40 Ω at 1 kHz when the power is on 100 Ω at 1 kHz when the power is off Sensitivity 102 dB mW when the power is on 100 dB mW when the power is off Frequency response 14 24 000 Hz Frequency range of active noise attenuation 40 1 500 Hz more than 16 5 dB at 200 Hz Power source DC 1 5 V 1 ...

Страница 2: ...e printed with the lead free mark LF indicating the solder contains no lead Caution Some printed circuit boards may not come printed with the lead free mark due to their particular size LEAD FREE MARK Unleaded solder has the following characteristics Unleaded solder melts at a temperature about 40 C higher than ordinary solder Ordinary soldering irons can be used but the iron tip has to be applied...

Страница 3: ...logo are registered trademarks of Sony Corporation Notes When connecting the cord insert the plug into the jack until the green portion of the plug disappears OK To disconnect the cord pull it out by the plug not the cord as the inner conductors may break 2 Turn on the power on the right side of the headphones The POWER indicator lights in red When the power is turned on ambient noise is reduced a...

Страница 4: ...ANGER L R Page 6 2 6 HOUSING CAP L R Page 6 2 3 MR BOARD Page 5 2 7 POSITION OF LEAD WIRES Page 7 4 Remove fifteen solders 5 screw 6 ML board 2 three claws 3 ornament cap L assy ML board ornament cap L assy housing cap L cutter blade tape claw claw 1 Remove the ornament cap L assy by inserting a cutter blade etc into a gap between housing cap L and ornament cap L assy Note Wrap a tape around the c...

Страница 5: ... assy 2 Open and remove without giving an excessive force 3 Open and remove without giving an excessive force 5 Make the hanger and the housing block R parallel 1 Make the hanger and the housing block L parallel hanger housing block R housing block L 8 housing block R 4 housing block L 6 Open and remove without giving an excessive force 7 Open and remove without giving an excessive force 9 head ba...

Страница 6: ... when the slider is extended The cord may be drawn out when the slider is not extended POINT TO NOTES Note Use the same method as that on the L side when removing the hanger R 1 screw B1 4 2 Pull up the housing cap L from the side where the screw was removed 3 housing cap L front plate L assy 4 two cap housing adhesive sheets Note Use the same method as that on the L side when removing the housing...

Страница 7: ... RED NATURAL GREEN RED RED NATURAL GREEN RED NATURAL GREEN GREEN GREEN WHITE WHITE RED NATURAL NATURAL NATURAL power LED wire RED saranet cushion power switch wire MIC NC wire MIC2 MIC monitor wire MIC1 main moniter wire main jack wire cord relay wire driver wire SP1 MIC NC wire MIC102 ML board driver wire SP101 ...

Страница 8: ... wire of the TP930 for MIC102 Figure 1 Setting L CH 1 Connect resistors to the TP903 TP904 TP905 2 Connect a resistor to the TP915 TP916 3 Connect a lead wire to the TP2 R CH 4 Connect a resistor to the TP932 TP933 5 Connect a lead wire to the TP102 TP3 TP903 TP904 TP905 TP915 TP916 TP913 TP2 RV2 RV1 ML BOARD SIDE A TP932 TP930 TP933 TP102 TP103 RV101 RV102 MR BOARD SIDE A Remove Remove Remove SP1...

Страница 9: ...e audio analyzer to the lead wire of TP102 and the resistor of TP933 8 Input the signal 60 Hz 10dBv from the audio analyzer 9 Adjust RV102 so that the E level in figure 2 between TP102 and TP933 is 21 dBv 0 2 dB Figure 3 Adjusted position reference TP3 TP903 TP904 TP905 TP915 TP916 TP913 level level TP2 GND GND RV2 RV1 ML BOARD SIDE A TP932 TP930 TP933 TP102 TP103 RV101 RV102 MR BOARD SIDE A 39 Ω ...

Страница 10: ...he TP932 red TP933 natural 10 Connect the wire of MIC102 to the TP930 red 11 Connect a lead wire to the TP103 12 Connect a resistor and capacitor to the TP930 Figure 4 TP3 TP903 TP904 TP905 TP915 TP916 TP913 TP2 RV2 Do not touch in this adjustment Do not touch in this adjustment RV1 ML BOARD SIDE A TP932 TP930 TP933 TP102 TP103 RV101 RV102 MR BOARD SIDE A GND GND SP1 MIC2 Red Red Natural Natural R...

Страница 11: ...dBv from the audio analyzer 7 Adjust RV1 so that the level of between TP2 and TP3 is 26 5 dBv R CH 8 Connect an audio analyzer impedance 600 Ω to the capacitor of TP930 and lead wire of TP102 9 Connect the audio analyzer to the wire of TP102 and the wire of TP103 10 Put the housing R CH side on flat table 11 Sway and press softly the housing so that the contact surface of ear pad is sealed Do not ...

Страница 12: ...12 MDR NC60 MEMO ...

Страница 13: ...1 MONITOR POWER AMP IC6 MUTING Q3 MUTING Q103 SIGNAL PATH AUDIO POWER ON AUDIO POWER OFF MONITOR SWITCH Q101 102 MIC AMP IC102 BUFFER IC103 MONITOR SWITCH IC105 2V R VCC L SP101 R CH RV101 MIC102 NOISE DETECT MIC101 MONITOR BUFFER IC4 BUFFER IC104 POWER AMP IC106 DRY BATTERY SIZE AAA IEC DESIGNATION R03 1PC 1 5V 2V REGULATOR IC101 2V R LED DRIVE Q201 202 DC DC CONVERTER IC52 VCC L B 2V REGULATOR I...

Страница 14: ...tracted from the component side Y parts extracted from the conductor side Pattern from the side which enables seeing The other layer s pattens are not indicated Waveform Caution Pattern face side Parts on the pattern face side seen from Side B the pattern face are indicated Parts face side Parts on the parts face side seen from Side A the parts face are indicated 1 ML Board IC52 1 SW MR Board IC15...

Страница 15: ...C40 IC1 C7 TP911 R61 IC5 R41 R42 C35 C33 R43 C37 TP7 TP6 TP907 R65 JW1 TP906 TP910 R39 C15 C36 C31 C4 L51 R18 R16 C61 C63 IC52 C57 C59 R54 R55 L52 JW3 C55 C56 C43 C44 R72 R73 C48 R21 D1 D2 Q3 C74 R75 R74 C46 C11 R9 R10 JW2 D41 D42 C73 C58 RV1 R40 1 3 5 4 1 871 954 11 11 ML BOARD SIDE A 1 871 954 11 11 ML BOARD SIDE B 2 1 GRN 3 WHT 4 NATURAL RED A MR BOARD NATURAL RED NATURAL RED SP1 L CH MIC2 NOIS...

Страница 16: ... 47k 1SS400TE 47k 1SS400TE 2 2k 2 2 10k 100k 0 1 0 022 2 2 0 01 470k 0 0 56k 2200p 0 0 01 820 100k 2 7k 0 10k 0 01 100k 330k 0 047 0 047 330k 10k 0 22 0 1 0 16k 3 3k 0 022 16k 0 NJM2732RB1 22 6 3V 0 1 0 01 0 1 4700p 22k 10 1M 33p 0 0 01 0 4 7k 1 18 22 10 4 7k IMX9 4 7k 4 7k 1SS400TE 1SS400TE 0 1 10 6 3V 47k 4 7k 3LN01S TL 0 1 1 2 7k LTC3526B NJM2732RB1 TK70520SCL G 0 022 220 4V 220 4V LM4916LDX NO...

Страница 17: ...30 C155 C117 C125 C163 R124 C161 C119 R113 R203 R112 Q152 R206 C203 R204 C202 R201 Q202 R205 C201 IC151 IC103 R111 C165 R153 C159 Q151 R152 R151 R156 R155 C158 R168 R114 C153 C114 C152 JW103 C156 C144 C143 RV102 R172 R173 Q103 C174 R175 D101 D102 R121 C148 R174 JW102 TP103 R110 C146 C111 D141 D142 TP922 C140 C173 MR BOARD SIDE A 1 871 955 11 11 1 3 5 4 MR BOARD SIDE B 1 871 955 11 11 2 1 NATURAL 3...

Страница 18: ...22k 0 033 0 1 1 0 1 4 7 220k 1SS400TE 47k 47k 1SS400TE 10 6 3V 2 2k 2 2 10k 10k 100k 0 1 2 2 0 022 0 0 0 01 470k 56k 1 5k 820 0 01 2 7k 0 047 10k 0 0 01 0 1 22k 10k 330k 0 047 100k 330k 10k 0 0 0 022 3 3k 16k 4700p 0 22 0 1 0 01 22 6 3V 0 1 10 1M 1M 33p 1 LTC3526B 0 1 10k 2200p 2200p 10k UMW1N TR 4 7k 10k 1 4 7k 4 7k 10 1 4 7k 22 18 4 7k 0 022 1SS400TE 1SS400TE 0 10 6 3V 47k 47k 0 1 0 1 10 3LN01S ...

Страница 19: ... 898 389 01 CAP L HOUSING US 14 2 898 389 11 CAP L HOUSING EXCEPT US 15 X 2178 129 1 ORNAMENT CAP L ASSY 16 3 099 752 01 SHEET CAP HOUSING ADHESIVE 17 3 242 558 11 SPACER LINE IN 18 2 680 917 01 SHEET REC SW 5 1 HOUSING SECTION Items marked are not stocked since they are seldom required for routine service Some delay should be anticipated when ordering these items The mechanical parts with no refe...

Страница 20: ...1246 889 A HEAD BAND ASSY EXCEPT AEP 51 A 1246 890 A HEAD BAND ASSY AEP 52 2 898 414 01 HANGER R 53 2 898 412 11 STOPPER HANGER R 54 2 319 788 01 PLATE SWIVEL 55 2 898 392 01 SPRING SWIVEL 56 3 254 070 11 SCREW 57 2 898 412 01 STOPPER HANGER L 58 2 898 413 01 HANGER L 51 not supplied 52 53 54 55 54 55 56 56 57 58 ...

Страница 21: ...10 16V C48 1 100 506 11 CERAMIC CHIP 1uF 20 6 3V C55 1 128 632 11 CERAMIC CHIP 0 01uF 10 6 3V C56 1 114 169 21 TANTALUM CHIP 220uF 20 4V C57 1 100 506 11 CERAMIC CHIP 1uF 20 6 3V C58 1 165 989 11 CERAMIC CHIP 10uF 10 6 3V C59 1 128 611 11 CERAMIC CHIP 33PF 5 25V C61 1 128 632 11 CERAMIC CHIP 0 01uF 10 6 3V C63 1 100 786 91 TANTALUM CHIP 22uF 20 6 3V C73 1 100 415 11 CERAMIC CHIP 0 47uF 10 6 3V C74...

Страница 22: ... CHIP 6 8K 5 1 20W R74 1 240 699 91 METAL CHIP 2 2K 5 1 20W R75 1 240 699 91 METAL CHIP 2 2K 5 1 20W VARIABLE RESISTOR RV1 1 227 411 21 RES ADJ CERMET 22K RV2 1 227 411 21 RES ADJ CERMET 22K A 1246 884 A MR BOARD COMPLETE CAPACITOR C104 1 128 630 91 CERAMIC CHIP 0 0047uF 10 6 3V C105 1 128 630 91 CERAMIC CHIP 0 0047uF 10 6 3V C107 1 100 506 11 CERAMIC CHIP 1uF 20 6 3V C108 1 100 506 11 CERAMIC CHI...

Страница 23: ...5 1 20W R124 1 240 718 91 METAL CHIP 100K 5 1 20W R125 1 240 707 91 METAL CHIP 10K 5 1 20W R126 1 240 813 91 METAL CHIP 16K 0 5 1 20W R127 1 240 701 91 METAL CHIP 3 3K 5 1 20W R128 1 240 813 91 METAL CHIP 16K 0 5 1 20W R129 1 240 711 91 METAL CHIP 22K 5 1 20W R130 1 240 700 91 METAL CHIP 2 7K 5 1 20W R131 1 240 718 91 METAL CHIP 100K 5 1 20W R132 1 240 697 91 METAL CHIP 1 5K 5 1 20W R133 1 240 694...

Страница 24: ...DUAL for in flight use single dual 1 566 410 21 ADAPTOR PLUG Gold plated unimatch plug adaptor stereo phone plug y stereo mini jack 1 833 783 11 CORD WITH PLUG 0 5m gold plated stereo mini plug Tourist 1 833 784 11 CORD WITH PLUG 1 5m gold plated L type stereo mini plug 3 093 749 01 CASE CARRYING 3 100 028 11 MANUAL INSTRUCTION ENGLISH SPANISH US 3 100 028 21 MANUAL INSTRUCTION JAPANESE ENGLISH To...

Страница 25: ...25 MDR NC60 MEMO ...

Страница 26: ...STORY Clicking the version allows you to jump to the revised page Also clicking the version at the upper right on the revised page allows you to jump to the next revised page Ver Date Description of Revision 1 0 2007 03 New ...

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