S1A0292A01-Q1R0 datasheet(6/14 Pages) SAMSUNG

Part #	S1A0292A01-Q1R0

Description	PB/REC EQ ST PRE AMP

Download	14 Pages

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Manufacturer	SAMSUNG [Samsung semiconductor]

Direct Link	http://www.samsung.com/Products/Semiconductor

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6 / 14 page

S1A0292A01

PB/REC EQ ST PRE AMP

6

TEST CIRCUIT

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EQ & REC AMP

−

+

1.1V

I

EQ CONTROL

ALC DETECTOR

ALC DRIVER

CONTROL

• LOGIC

EQ & REC AMP

VOLTAGE

REGULATOR

+

−

+

−

Cro2

300K

6K

10K

Cro2

300K

+

−

+

Vcc

DVM

+

10K

6K

N

+

−

+

−

+

−

+

−

+

−

+

−

TA1

10/16

1K

10/16

2K

VSG9

10/16

22/16

2MEG

SW7

MUTE =HIGH

ACTIVE

5V

Vcc

CURRENT METER

TA11

10/16

0.01

µ

10/16

TA13

10K

1/16

10/16

TA15

10K

100

10/16

100

2K

VSG1

10/16

2K

+

−

VSG2

10/16

2K

VSG3

2K

VSG4

10/16

100

10/16

100

10/16

TA23

10K

1/16

10K

TA25

10/16

0.01UF

SW1

5V

A=SHORT

B=OPEN

SW2

5V

REC=SHORT

PB=OPEN

SW3

SW4

B-DECK

Cro2=SHORT

A-DECK

Cro2=SHORT

20K/SVR

for ADJUST

SW6

NORMAL SPEED-OPEN

HI-SPEED=SHORT

VSGS

2K

10/16

+

10/16

+

10/16

1K

TA36

VSG6

2K

10/16

CL

0.01

µ

RGF

11K

RFQ

33K

RF/Q

127K

TA42

10/16

+

2K

TA43

10/16

+

2K

RGM

20.6K

RGL

1.3K

CL

0.01

µ

10/16

VSG7

2K

+

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Manufacturer	Part #	Datasheet	Description
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S1A0292A01-Q1R0 Datasheet(PDF) 6 Page - Samsung semiconductor

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