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ECM-S80

REVISION  HISTORY

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Ver.

Date

Description of Revision

1.0

2002.02

New

Содержание ECM S80

Страница 1: ...gold plated L shaped stereo miniplug Power source 2 way power supply system plug in power alkaline manganese battery LR44 1 Dimensions Approx 54 11 86 mm w h d 2 1 4 7 16 3 1 2 in Mass Approx 39 g 1 oz including battery Frequently response 100 10 000 Hz Directivity Unidirectional 2 Output impedance 1 6 k Ω 30 Sensitivity Open circuit output voltage level 40 4 dB Pa 0 dB 1 V Pa 1 000 Hz 1 Pa 10 µ b...

Страница 2: ...o use only unleaded solder but unleaded solder may also be added to ordinary solder Notes on chip component replacement Never reuse a disconnected chip component Notice that the minus side of a tantalum capacitor may be dam aged by heat SECTION 1 SERVICING NOTES REEL ASSY CORD INSTALLATION 1 Put the flexible board through the hole of the flexible holder 2 Wind flexible board around the flexible ho...

Страница 3: ... C6 C5 AMP BOARD MIC1 L MIC2 R RED BLK RED BLK RED BLK P1 OUTPUT ALKALINE MANGANESE BATTERY LR44 1PC 1 5V D3 POWER 11 11 1 682 765 D2 D1 SW1 SW1 2 POWER OFFTON SW2 PLUG IN POWER Note X parts extracted from the component side b Pattern from the side which enables seeing Uses unleaded solder ...

Страница 4: ... Line Voltages are dc with respect to ground under no signal conditions Voltages are taken with a VOM Input impedance 10 MΩ Voltage variations may be noted due to normal production toler ances Signal path F MIC1 MIC2 D1 D2 C3 C4 R1 R2 R5 R6 D3 SW1 SW2 R7 C5 C6 P1 UDZSTE 17 4 7B UDZSTE 17 4 7B 1 1 3 3k 3 3k 10k 470 SML 310LT 100 47 2 5V 47 2 5V OUTPUT ALKALINE MANGANESE BATTERY LR44 1PC 1 5V POWER ...

Страница 5: ...RMINAL MINUS 8 3 234 427 01 SLIDE CORD 9 3 234 434 01 RING SLIP 10 3 234 431 01 HOLDER FLEXIBLE 11 A 3174 083 A REEL ASSY CORD 12 3 234 422 01 LEVER SWITCH 13 3 234 424 01 SPRING LOCK 14 A 3174 081 A CASE ASSY FRONT 15 3 234 423 01 KNOB SWITCH 16 1 682 766 11 FLEXIBLE BOARD 17 1 682 765 11 AMPLIFIER BOARD 18 3 318 203 34 SCREW B1 7X2 5 TAPPING 19 3 237 418 01 SPRING GROUND COIL 20 A 3174 087 A UNI...

Страница 6: ...ammable SECTION 5 ELECTRICAL PARTS LIST Note When indicating parts by reference number please include the board name AMPLIFIER 1 682 765 11 AMPLIFIER BOARD CAPASITOR C3 1 125 837 11 CERAMIC CHIP 1uF 10 6 3V C4 1 125 837 11 CERAMIC CHIP 1uF 10 6 3V C5 1 119 663 11 TANTAL CHIP 47uF 20 2 5V C6 1 119 663 11 TANTAL CHIP 47uF 20 2 5V DIODE D1 8 719 083 60 DIODE UDZSTE 174 7B D2 8 719 083 60 DIODE UDZSTE...

Страница 7: ...Ref No Part No Description Remarks Ref No Part No Description Remarks 7 ECM S80 ...

Страница 8: ...TORY 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 2002 02 New ...

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