Sharp XL-3000 Service Manual download pdf (Page 28)

XL-3000/3000C

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23456

2.2V

2.6V

2.1V

1.8V

2.1V

1.4V

1.7V

2.5V

1.2V

2.4V

0.6V

4.3V

2.1V

1.4V

2.2V

2.1V

2.5V

2.1V

2.2V

4.3V

4.9V

2.3V

2.4V

4.3V

3.3V

2.4V

11.6V

6.1V

4.6V

4.8V

0.57V

4.5V

4.9V

4.1V

SERVO/SIGNAL CONTROL

CD LID

MOTOR DRIVER

TO MAIN PWB-A1(1/2)

BUCK

BUS2

CCE

BUS1

BUS0

CD_RES

BUS3

CLID_SW

CLID_UP

CLID_PRO

CLID_DW

BUCK

BUS2

BUS0

BUS1

BUS3

CCE

CD_RES

PU_IN

LIGHT

1234

CD_STB

28 29 302625 2723222120199 1011121314 2415 16 17 1812345678

53 52 515556 54585960616272 71 70 69 68 67 5766 65 64 6380 79 78 77 76 75 74 73

TESTO

/HSO

UHSO

EMPH

LRCK

VSS

BCK

AOUT

DOUT

MBOV

IFP

SBOK

CLCK

VDD

VSS

DATA

SFSY

SBSY

SPCK

SPDA

COFS

MONIT

VDD

TESIO0

P2VREF

HSSW

ZDET

PDO

TMAXS

TMAX

VCOREV

VCOF

AVSS

SLCO

RFI

AVDD

RFCT

RFZI

RFRP

FEI

SBAD

TSIN

TEI

TEZI

FOO

100

DVDD

DVSL

DVR

TEST1

TEST2

TEST3

BUS0

BUS1

BUS2

BUS3

VDD

VSS

BUCK

/CCE

TEST4

RFGC

TEBC

FMO

FVO

DMO

2VREF

SEL

FLGA

FLGB

FLGC

VDD

VSS

IO0

IO1

IO2

IO3

/DMOUT

/CKSE

/DACT

TESIN

TESIO1

VSS

PXI

PXO

VDD

XVSS

XVDD

FLGD

TRO

VREF

LPFN

LPFO

/RST

/TSMOD

DVSR

DIMMER

CNP805

P26 3-A,B

P27 12-G

TERMINAL PWB-A4

CNS702

P33 12-C,D

FROM

DISPLAY PWB-A3

PVREV

16.93MHz

R817

C864

220P

C866

220P

C869

220P

C862

0.001

C867

220P

C868

220P

C865

220P

C822

220/10

L806

10µH

R832

R831

R830

R834

R835

R836

R837

C837A

100/10

CNP702

R833

C823

0.01

R879

3.3K

IC805

TA7291S

Q908

KRC102 M

Q802

KRC102 M

CNW805

CNS805

C813

100/10

C805

0.0027

C807

0.033

C817

0.1

R811

2.2K

C818

0.1

R814

3.3K

C811

47/10

C820

0.01

C825

0.056

C834

470P

L801

10µH

C828

100/10

C863

470P

C835

0.056

R807

10K

R813

C850

C803

47/10

R819

220

C836

100/10

C840

100/10

R852

100K

C838

47/10

C829

100/10

C821

0.1

R812

3.3K

C804

0.01

R815

10K

C830

0.056

C802

0.015

C819

0.1

C809

0.0047

R855

100K

C824

0.056

R873

3.3K

C833

470P

R874

2.2K

R808

3.3K

R809

10K

R851

330

X801

R853

100K

R820

C831

10/16

C832

10/16

C872

0.1

L803

10µH

R816

10K

C801

100P

R806

15K

C837

470P

C810

0.001

C826

15P(CH)

R801

10K

C827

15P(CH)

C871

47/16

R818

R854

100K

IC802

TC9462F

C806

0.0047

R810

3.3K

R804

100K

C812

0.01

R802

47K

C887

0.0027

L808

2.2µH

• The numbers 1 to 17 are waveform numbers shown in page 21.

• NOTES ON SCHEMATIC DIAGRAM can be found on page 20.

Figure 28 SCHEMATIC DIAGRAM (3/8)

1 2 ... 23 24 25 26 27 28 29 30 31 32 33 ... 63 64

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Sharp XL-3000 Service Manual Page 28

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