A Board Schematic Diagram - Sony KDL-22P5500 Service Manual

Flat panel color tv

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Operating instructions manual (44 pages)

Table Of Contents

Table of Contents

A - NEX

TP300

POW ERON

R131 1K

TP308

AC_OFF_DET

TP326

SUPPLY-FAULT 11

Max 0.27A

L119

TP303

R745

2.2R

GZ1608D600T(f)

TP309

TP379

D11

5.6V

TP301

Max 1.9A

L137

TP310

PZ2012D221-2R0T(f)

TP324

TP327

L43

L138

PZ2012D221-2R0T(f)

UPZ2012E121-4R0T(f)

TP315

L44

TP323

UPZ2012E121-4R0T(f)

BM13B-PASS-TFT(LF)(SN)

L31

PZ2012D221-2R0T(f)

+12V

Max 3.8A

TP311

C506

L32

PZ2012D221-2R0T(f)

470uF

Option

25V

+3V3-STANDBY

J18

R499

BM04B-GHS-TBT(LF)(SN)

TP312

LAMP-ON-OUT

R747

TP313

BACKLIGHT-OUT

TP302

TP328

R12

INV-AMP-FAULT

PADSHORT,0402

R738

R62

Panel abnormal

INV-FAULT = H

+3V3

Panel normal

INV-FAULT = L

CTRL1-STBY_LAMP-ON

Backlight ON

Backlight OFF LAMP-ON-OUT=L

BC857B

R69

18K

TP571

ON-MODE

Standby

OnMode = H

Active

OnMode = L

R122

18K

TP304

Level converter /

buffer for

Standby line

Q16

BC817-25

+3V3-STANDBY

C175

1uF

R121 1.5K

TP818

R119

C180

1nF

U10

REF

TLV431ACDBZR

GPIO_0 100%

backlight = max

GPIO_0 20%

backlight = min

R77

R76

100R

TP574

GPIO_0

22K

C187

OPTION

R125

R211 NC

47K

TP580

R124 1K

TP579

U113-2

PW M0

BC847BPN

C78

1uF

+3V3-STANDBY

U108

PQ200WNA1ZPH

+12V-AUDIO

+12V

TP592

C570

R736

100nF

R726

24K

R91

ENABLE-3V3

PADSHORT,0402

TP590

TP591

R724

R735

10K

TP993

+5V-ON

Dev Option

R725

680R

R60

11,13

LAMP-ON-OUT

Option

R63

TP570

L126

PZ2012D221-2R0T(f)

+5V

LAMP-ON-OUT=H

C148

1uF

L127

PZ2012D221-2R0T(f)

+3V3-STANDBY

R101

BAS316

CMO19/22

POW ERON

R117/R133/R134

R73

R135/R136/R132

BAS316

R117

+5V

R133

R134

R135

R136

R132

+12V

TP751

+1V2-STANDBY

C179

R105

1uF

R107

R114

10K

+3V3

R81

C177

100nF

+5V-ON

CTRL1-MIPS_LCD-PWR-ON

R71

TP576

2.2K

R70

10K

R129

TP578

TP577

R74

BC847BW

TP575

BC847BW

+5V-ON

U113-1

BC847BPN

TP581

R127

BACKLIGHT-OUT

R126

10K

Audio ADC power

Current for Audio: abt 30mA

Place local at PNX

Connect regulator with

5V & 3V3 clean supplies

many VIA's to GND plane

Note: It is NO problem if VDDA-Audio

Choose for U106 a DTPAK

power is supplied BEFORE 1V2 is

This configuration here can supply up to 390mA

enabled

+8V

U105

LD1117DTTR

L104

GZ1608D600T(f)

R727

TP314

0.337A

Vin

TP593

PADSHORT,0603

C572

C573

C574

C575

C576

GND

100nF

100uF

100nF

100uF

100nF

16V

R728

820R

+3V3-STANDBY

TP281

+5V-CA

C147

22uF

R64

16V

2.2K

NCP303LSN10

TP292

RST

TP282

+5V-ON

GND

C154

TP845

22uF

R67

C139

C135

16V

1.2K

100nF

SLCD32/CMO26

L27

PZ2012D221-2R0T(f)

TP588

Q13

L28

Si3441BDV-T1-E3

PZ2012D221-2R0T(f)

TP582

C167

47K

C168

C589

100nF

470uF

TP583

10uF

25V

16V

47R

C171 1uF

TP785

R108

47K

PZU5.6B2

5.6V

TP586

TP584

R116

10K

TP585

Q15

BC847BW

TP587

R118

4.7K

Panel ON

CTRL1-MIPS_LCD-PWR-ON = L

+3V3

Panel OFF

CTRL1-MIPS_LCD-PWR-ON = H

R120

47R

TP855

TP856

TP857

J53

J29

J33

SCREW PAD SD01387-28

SCREW PAD SD01387-34

SCREW PAD SD01387-36

TP858

TP859

TP860

J30

J32

J52

SCREW PAD SD01387-32

SCREW PAD SD01387-35

SCREW PAD SD01387-30

TP861

TP862

TP863

J31

J34

J39

SCREW PAD SD01387-33

SCREW PAD SD01387-31

SCREW PAD SD01387-29

- 16 -

U106

LD1117DT33TR

C273 10uF

0.021A

TP317

Vin

Vout

3V3-ANA

C585

C586

C178 10uF

GND

100nF

100uF

16V

R110

R104

MP2303DN-LF-Z

ENABLE-3V3

33k

R111

10K

TP595

R106

10K

C308 10nF

TP596

COMP

TP305

TP316

C307 100nF

Vout

+5V-TUN

TP698

C577

C578

100nF

100uF

16V

C309 100nF

TP594

R730

270R

R729

+12V

PADSHORT,0402

C136 10uF

16V

C137 10uF

This R80 lime is to achieve an as accurate as

possible 1V2 by applying FB from local PNX

16V

+1V2 ON

ENABLE-1V2 = H

Option

R75

+1V2 OFF

ENABLE-1V2 = L

MP2303DN-LF-Z

TP603

R94

VIN

TP600

ENABLE-1V2

PADSHORT,0402

TP601

C141

10nF

TP602

COMP

R79

10K

GND

C144 100nF

RESET-STBY

TP847

C146 100nF

+12V

R103

C152 10uF

C169

C153 10uF

+3V3 ON

ENABLE-3V3 = H

R87

+3V3 OFF

ENABLE-3V3 = L

MP2303DN-LF-Z

TP589

R90

VDISP

TP605

VIN

ENABLE-3V3

PADSHORT,0402

TP606

R128

TP789

C158 10nF

COMP

R92

10K

GND

C159 100nF

TP844

C164 100nF

Choose a 1 Amp LowDrop regulator

Use at least a 15x15mm plane around the

for this. Be sure the DropOut voltage

DPAK regulator parallel to the GND plane

is less then 1.2V at 0.8A

to assure correct heat transport

+3V3

AP1084K18G-13

Vin

Vout

DDR Power

C600

GND

100uF

16V

J56

+12V

TP597

C274

supply for T-con, USB, CI

VIN

10nF

5.4A

L100

TP384

0.997A

+5V

TP598

SDRH127-100MTF

R113

60.4K

GND

C310

C313

C314

C315

D30

TP599

10uF

SSA33L

R112

11K

C138

10nF

L25

5.4A

TP319

TP393

1.22A

+1V2

SDRH127-100MTF

R80

C142

C143

C145

C316

C366

C401

C409

C429

C430

4.7K

TP604

10uF

100nF

100pF

SSA33L

R171

R82

10K

C157

TP608

10nF

L26

2.8A

TP607

TP320

0.311A

+3V3

SDRH125-220MTF

R93

27K

TP609

C160

C161

C162

C317

C364

C365

C368

10uF

100nF

SSA33L

R215

4.7K

R99

10K

+1V8

TP790

TP805

C601

C166

100uF

1uF

16V

1/12 DC_DC & PANEL CONTROL

COMPONENTS MARKED AS XX REFER TO PARTS LIST, WILL ONLY BE LISTED IF FITTED

~ A Board Schematic Diagram [ DC_DC & Panel Control ] Page 1/12 ~

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A Board Schematic Diagram - Sony KDL-22P5500 Service Manual

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