Sony ECM-S930C Service Manual Download Page 2

2

ECM-S930C

SECTION 1

GENERAL

This section is extracted
from instruction manual.

A

Installing the battery (See fig. 

A

)

1

Open the battery compartment  lid.

2

Place the CR2025 battery  (not supplied)  with the + side facing upward.
Be sure to place the battery with polarity positioned  correctly.

Battery life

The Sony CR2025 lithium  battery  (not supplied)  gives continuous  operation  on the
microphone for about 350 hours. When you turn the power on, the battery check
indicator  lights momentarily.  When the battery  becomes weak,  the indicator  lights
dimly or does not light at all. In this case, replace the battery with a new one. (Sony
CR2025 lithium  battery  (not  supplied)).  To avoid  battery  wear  or leakage,  be sure  to
turn the power off after using the microphone.

When the battery compartment  lid comes off

1

Hold down part 

A

 with  a thumb  so that  it does  not  slide.

2

Insert one of the parts of 

A

 into  the  projecting  part 

B

 of the  battery  compartment

and then insert the other part while pressing toward the inside.

Removing the battery (See fig. 

B

)

When to replace the battery

When the power is turned on, the battery check indicator lights momentarily. When
the battery  become  weak,  the indicator  remains  dimly  lit or does not light at all. In this
case, replace the battery with Sony CR2025 lithium battery. Use of another battery may
present a risk of fire or explosion.
Under normal conditions of use, the battery will last approximately 350 hours.

Notes on lithium  battery

• Keep the lithium  battery  out of the reach of children.  Should  the battery  be

swallowed, immediately consult a 

doctor.

• Wipe the battery with a dry cloth to assure good contact.
• Be sure to observe the correct polarity when installing the battery.
• Do not hold the battery with metallic tweezers. Doing so can cause a short-circuit.

WARNING

Battery may explode  if mistreated.
Do not recharge,  disassemble  or dispose  of in fire.

1

2

B

1

2

+ side
pôle +
lado +

– side
pôle –
lado –

Lithium battery  CR2025 (not  supplied)
Pile au  lithium  CR2025  (non  fournie)
Pila de  litio  CR2025  (no  suministrada)

A

B

Parts Identification and Uses (See fig. 

D

)

1

Directive angle switch
Set the switch  according  to the sound  source.
90˚:

Use to pick up a relatively  narrower  sound  source  (instrumental  solo,
conversation, etc.), 

to 

provide a 

clear stereo sound image focused on target

source.

120˚: Use to pick up a relatively  wider  sound  source  (orchestra,  chorus,  stage

play, etc.), to provide  a natural  stereo sound image with full reality.

The above  are guidelines  for selecting  an appropriate  angle.  Although  following
these guidelines  is encouraged,  you can freely select either angle according  to
your own preference.

Note

If you switch the angle during recording, noise may occure.

2

Gold-plated triple-pole stereo miniplug

Connect to the MIC jack of your recording  equipment (video camera, etc.)

3

Battery compartment lid

4

Power switch

ON:

Select when  the microphone  works  with the battery.

OFF: Select when the microphone works with plug-in power or when you turn it

off.

When you use a Sony video camera with plug-in  power  system, set the power
switch to OFF.

5

Battery check indicator

When the power  is turned  on, this indicator  lights momentarily.  When the battery
becomes weak, the indicator  remains dimly lit or does not light at all. In this case,
replace the battery with a new one.

D

1

2

3

4

5

Summary of Contents for ECM-S930C

Page 1: ...lohm 30 Sensitivity Open circuit output level 1 43 4 dB 7 mV Difference between L and R channel sensitivity Less than 3 dB Power requirements Lithium battery CR2025 Continuous lasting hours Approx 350 hours Plug in power Maximum input sound pressure level 2 More than 110 dBSPL Dynamic range More than 84 dB Operating temperature range 0 C to 40 C 32 F to 104 F 1 0 dB 1 V Pa 1 000 Hz 1 Pa 10 µbar 94...

Page 2: ...immediately consult a doctor Wipe the battery with a dry cloth to assure good contact Be sure to observe the correct polarity when installing the battery Do not hold the battery with metallic tweezers Doing so can cause a short circuit WARNING Battery may explode if mistreated Do not recharge disassemble or dispose of in fire 1 2 B 1 2 side pôle lado side pôle lado Lithium battery CR2025 not suppl...

Page 3: ...en installing fit the selection knob and awitch SW1 center position 2 2 AMP BOARD Note When installing fit the power knob and awitch SW2 2 3 HOLDER ASSY SHOE 2 4 case upper 3 claw 1 B 1 7 lid battery case knob selection 4 AMP board grille grille knob power 2 1 2 3 Removal the solder 3 holder assy shoe 2 case lower 1 P 2 6x4 ...

Page 4: ...02 R201 R101 R104 R204 C3 R3 C2 C4 C203 C103 C102 R2 SW1 DIRECTIVE ANGLE 120 90 C201 R203 R1 C1 C101 R103 R102 1 2 D2 D1 SW2 POWER ON OFF D3 ON BATTERY CHECK LAMP MICROPHONE CAPSULE R CH MIC201 Q201 S RED WHT GRY MICROPHONE CAPSULE L CH MIC101 Q101 S RED WHT GRY BLU RED MINI PLUG MIC OUT 1 679 165 11 11 1 679 165 11 11 LITHIUM BATTERY CR 2025 3V ...

Page 5: ...n from Component Side the parts face are indicated Note on Schematic Diagram All capacitors are in µF unless otherwise noted pF µµF 50 WV or less are not indicated except for electrolytics and tantalums All resistors are in Ω and 1 4 W or less unless otherwise specified C panel designation A B Line Power voltage is dc 3 V and fed with regulated dc power supply from battery terminal Voltage is dc w...

Page 6: ...3 224 339 02 SHEET BATTERY 4 1 550 104 33 HOLDER BATTERY 5 3 222 923 01 LID BATTERY CASE 6 3 222 907 01 HINGE 7 3 222 926 01 KNOB SELECTION 8 3 222 921 01 CASE UPPER 9 3 222 927 01 LEVER SELECTION 10 3 686 420 01 SCREW P1 4X2 5 TAPPING 11 3 222 929 01 GRILLE 12 3 222 930 01 SCREEN GRILLE 13 3 222 922 01 CASE LOWER 14 1 790 506 21 CORD MICROPHONE 2 CORE 15 X 3379 657 1 HOLDER ASSY SHOE 16 3 222 925...

Page 7: ... CHIP 0 047uF 10 50V C103 1 163 009 11 CERAMIC CHIP 0 001uF 10 50V C201 1 162 964 11 CERAMIC CHIP 0 001uF 10 50V C202 1 104 760 11 CERAMIC CHIP 0 047uF 10 50V C203 1 163 009 11 CERAMIC CHIP 0 001uF 10 50V DIODE D1 8 719 049 09 DIODE 1SS367 T3SONY D2 8 719 072 95 DIODE 015AZ3 9 X TPL3 D3 8 719 052 72 LED CL 220HR C ON RESISTOR R1 1 216 832 11 METAL CHIP 8 2K 5 1 16W R2 1 216 813 11 METAL CHIP 220 5...

Page 8: ...ISTORY 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 2001 03 New ...

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