UHF/VHF FM TRANSCEIVER PX-777/328/338

SERVICE MANUAL

------------------CONTENTS-------------------------- INTRODUCTION……………………………………………………2 GENERAL ................................................................................. 2 REALIGNMENT……………………………………………………..3 TROUBLE SHOOTING GUIDE……………………………………6 TECHNICAL SPECIFICATION ............................................. …7 FUNCTION SPECIFICATION…………………………………….8 CIRCUIT DESCRIPTION ......................................................... 9 SEMICONDUCTOR DATA.............................................……. 16 PARTS LIST............................................................................ 17 BLOCK DIAGRAM …………………........................................ 22 PCB BOARD………………………………………………………23 SCHEMATIC DIAGRAM....................................................... 25

INTRODUCTION SCOPE OF THIS MANUAL This manual is intended for use by experienced technicians familiar with similar types of commercial grade communications equipment. It contains all required service information for the equipment and is current as of the publication data. Changes which may occur after publication are covered by either Service Bulletins or Manual Revisions. These are issued as required. ORDERING REPLACEMENT PARTS When ordering replacement parts or equipment information, the full part identification number should be included. This applies to all parts : components, kits, or chassis. If the part number is not known, include the chassis or kit number of which it is a part, and a sufficient description of the required component for proper identification. PERSONNEL SAFETY The following precautions are recommended for personnel safety: DO NOT transmit until all RF connectors are verified secure and any open connectors are properly terminated. SHUT OFF and DO NOT operate this equipment near electrical blasting caps or in an explosive atmosphere. This equipment should be serviced by a qualified technician only. SERVICE This radio is designed for easy servicing. Refer to the schematic diagrams, printed circuit board views, and alignment procedures contained within.

GENERAL Your Transceiver is an electronic product of exact design and should be treated with care .The suggestions below will help you to fulfill any warranty obligations and to enjoy this product for many years. Do not attempt to open the unit. Non-expert handling of the unit may damage it. When using regulated power supply, take notice of power voltage must be between 6V and 8V to

avoid damaging the unit. Do not store the Radio under the sunshine or in hot areas.

High temperatures can shorten the life of electronic devices, and warp or melt certain plastics. Do not store the Radio in dusty, dirty areas Keep the Radio dry. Rainwater or damp will corrode electronic circuits. If it appears that the Radio diffuses peculiar smell or smoke, please shut off its power

immediately and take off charger or battery in the Radio, then contact with PUXING agency. Do not transmit without antenna.

2. LCD DISPLAY

3. SELF-PROGRAMMING MODE For frequency,signal,feature write to the radio

TECHNICAL SPECIFICATION

General

Frequency Range 136 ― 174MHz ， 350 — 390MHz ， 400 —

470MHz,245Mhz Working Temperate －20℃―＋50℃ Operating Voltage DC 7.2V Operate Mode Simplex or Semi-duplex

Channel spacing 25Khz/12.5Khz Dimension 100mm×55mm×32mm (Not included Antenna) Weight 220g (Including battery) Antenna impedance 50Ω Transmitter Frequency Stability ±2.5PPM Output Power 5W/4W ±0.5W Max Frequency Deviation ≦5KHz Audio Distortion ≦3% Modulation Character +3dB—-3dB Adjacent Channel Power ≥65dB Spurious Radiation ≤7.5UW Occupied Bandwidth ≤16KHz Receiver RF Sensitivity ＜0.2UV Audio Distortion ≦3% Audio Response +2dB—-10dB Adjacent Channel Selectivity ≥60dB Intermodulation Rejection ≥60dB Spurious Response ≥60dB Blocking ≥80dB

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PDF created with pdfFactory Pro trial version www.pdffactory.com

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R196150K

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R194

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R192

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PX4401SCHEMATIC DIAGRAM

PX4401 Revision E01DDrawing By Lv Wei Jun Netec 0540

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C383560P

R383RES

+5R

C382390P

C384CAP

28.8MHZ

R361

0R

C317101P

C834101P

C835101P

C836101P

C837101P

C838101PC831

101PC832101P

C833101P

PR81147K

PR8121K

C853101P

C856392P

C850104P

C857105P

C852221P

C858221P

C855333F

E8544.7uF

R85358K

R85568K

R85482K

R852R-1

R8582K2

R857

22K

L851101T

D813RED

D814GREEN

T813DTC114EE

T814DTC114EE

R814560R

R8154K7

R813560R

C817104P

T815DTA114EE

R8174K7

R816

10K

C818104P

R818

4K7

A01A12

GND4 DA 5CK 6A23 WP 7Vcc 8U821

24C08C827103P

R82710K

PC0

R8348K2

C372103P

C371223P

R371

4K7

R3754K7

R374

1K2

R3732K7

R3724K7

PC

7P

B3

PB

4P

B5

CR881

32.768KHz C883104P

C886104P R885

15K

R88482K

R883100K

L886301T

C81127P

C88227P

T881

2SB624

R886

0R

C885103P

R7010R

C316102P

L326100nH

R38739K

R392120K

2SC3356

5C

R345100K

C331100P

R332100R

C324470P

R347

22R

C345470P

C344104P

R333

15K

C343470P

L331

180nH

D3321SV325

L332180nH

L33315nH

L33622nH

L3353.3uH

L347100nH

D331

1SV325

D3331SV278

C3322P

C333

27P

D321MA2S11

C335

11P

R3214K7

C3381P

C3394P

C321103P

C3405P

C3415P

C3421P

T3322SJ243

T352UMC4

C351100P

L351

270nH

D3521SV325

L329

101T

R331150R

C347102P

T3312SK508NV(K52)

T3212SC4617(S)

R32447K

C323470P

C322470P

R351180R

L352270nH

L35318nH

L3553.3uH

D351

1SV325

C3522P

C353

33P

C355

15P

C3595P

C3607P

C36110P

C3621P

T3512SK508NV(K52)

E32310uF

L324101T

R346

1K

MOD

5R

C27233P

C284104P

C285

221P

C286

221PC28710P

C288471P

C276

27P

C278104P

C275104P C274

104P

C280103P

E28310uF

R285180K

R2873K9

R286

180K

R2883K3

R27627K

R2741K2

R277100K

R283

100R

OSC

in1

Dec

6FI

L ou

t7

IF o

ut11

IF in

5

MIX

in16

AF o

ut9

RSS

I12

QU

AD10

MIX

out

3

OSC

out

2

FIL

in8

N-d

et13

N-r

ec14

Vcc

4

GN

D15

U261TA31136F

CR271C28

T275DTA114EE

C283104P

C282104P

R278

0R

C830102P

R833

150K

R831

150KR832150K

5V

PB1

RXi

ATX

QT

D0D1D2D3PC7PB3PB4

HT1621-CSGND_D

PC6

5VPB1

PB5

SB

PC4

C854103P

TX in

6N

.C.

7

RX

in11

V bi

as9

N.C

.10

Vss

8

C539

120PR539

100K

R540100K

C540104P

R52722K

C527150PC526

223PC525223P

C524104P

R528100K

R52922K

C528120P

R86610K

R86710K

R8643K3

R862

1K8

R865

20K

R863

100R

C867104P

C862332P

C863470P

T4612SK1824

C872C871

R873

4K7

R872

4K7R871 E871

in

Gnd out

U9065A

C907103P

E90710uF

E90510uF

C905103P

C906

471P

5V

D/A20ATX21ARX22

AD1

23AD

224

AD3

25O

SCI

26O

SCO

27Vs

s28

Res

et32

Vdd

33

PA0 34PA1 35PA2 36PA3 37PA4 38PA5 39PA6 40PA7 41PB0 42PB1 43PB2 44PC0

1PC

12

PC2

3PC

34

PC4

5PC

56

PC6

7PC

78

PB3

9PB

410

PB5

11

PD3

31PD

129

PD2

30

AVdd12RXO13RXI14TXI15TXO16Tone17

AVss19 LC18U811

U-EM44

R868

4K7

R861RES

R71710K

C864104P

C529104P

5V

5CCP-TX/RX

MOD28.8MHZ

R322100K

C281102P

GR

EE

NTX

D/R

ED

R379NC

R378

NC

N/W

/LD

C27120P

CR27221.250MHz

DEV MIX IN

SQL

CV

1

2

3

4

5

6

7

8

9

10

11

12

13

18

17

16

15

14

JP811

JP18

GND_D

R304100R

R713

100R

R714

100R

C304NC

5V5C 5C

R71810K

MIC+SP+

PTT/RXD

O I

FL261450KPC6

PB

1

D0D1D2D3K1K2K3K4

LCD CS

LAMP 2

LAMP 1

SB

SB

(T.Y.)

(T.Y.)

(T.Y.)

(T.Y.)

BE

EP

VOUT4 VDD 5GND3SDA1

RST 7GND 6OSC2 SCL 8

U511AUDIOR548

680RC548104P

C549104P

R5494K7

C547103P

C546

104P

R546330K

R54510K

R7020R

5M5MDQTo

C851104P

121110987

O I

FL25329.250MHZ

R433

1K8

L253

270nH

L391100nHC391

102P

L39347nH

L39222nH

C392

33P

C393

15P

C394471P

C395103P

C398102P

C397

P

C396102PR392

120K

R3963K3

R393100R

R3943K3

R3955K6

R397220R

T3922SC3356

R3993K3

T3912SC3356

R391680R

5C

C390NC

5V

C181102P

E1814.7uF

T1032SB624 R102

4K7R101

4K7C102104P

T201DTA114EE

C101104PC201

103P

R441

33K

C441

473P

R4431M8

R442

33K

C444104P

R44410K

C446470P

C445

473P

T301DTA114EE

C303470P

C302103P

C442

332P

C443680P

5C

5R

5T

5R

5T

5R5T

5T 5T

5C

5T

MIC

5V 5V5V

5CCP-TX/RX P-TX/RX

R256

18K

R171

0.39RR172

0.39RR173

0.39R

R198

150K

R195150K

R196150K

R197150K

R194

150K

R192

150K

R185

10K

R193NC

R184220K

R18347K

R186

NC

R182

1M

R181

10K

R18739K

R188

47K

R189

18K

C195471P

C198NC

C173103P

C192

101P

C191102P

C185470P

C186103P

C188104P

2

31

84

U161ALM2904V

76

5

U161BLM2904V

T191DTC114EE

T181DTC114EE

APC/TUNE APC/TUNE

BA

TT

BATT

5T

5T

C447820P

C172105P

C171103P

C451103P

C448

332PR449

10K

R4471M8

R448

33KR451

3K3

T4512SC4617

R45247K

T4412SC4617

R446

33K

E4512.2uF

R45322K

L133

22nH

D111

HSC277

T1312SK3078

T1112SC3356

T1412SK3476

C111

470P

C121470P

C112470P

C1157P

C1236P

C124104P

C13133P

C13327P

C134

102P

C136NC

C127470P

C146103PC143

103PC145104P

C141NC

R11115K

R113

33K

R12122R

R124

10R R1250R

R11422R

L123101T

L11218nH

L13115nH

L132101T

L1438T

L142101T

5TP_TXP_TX

C114470P

R115680R

R128120K C138

470P

C153NC

C135N.U.C125

470P

R1350R

C113103P

R153

0R

T1212SC4988

C122470P

C126N.U.

R123

150K

L12215nH R122

330RR12747K

R12622R

R13647R

R13747K

R13847K

C137470P

C15222P

C1511P

C144470P

C1421uF

C256103P

L402

101T

R401

470R

C402

104P

R4021K8

C403470P

R403100K

C404273P

R40418K

C407102P

R406750K

C406223P

R421820R

C422104P

E4212.2uF

R40522K

R43130K

C405102P

E4314.7uF

R432

1K5

R434

51K

C431

223PR4354K7

2

31

84

U411ALM4558

76

5

U411BLM4558

33

11

22

D4221SS372

T421MRF497

C438470P

R438100R

R4373K3

R4361K8

5T

C408102P

C401103P

T4312SK1824

C434

10P

C2143P

C215N.U.

C216470P

C217

0.3P

VC2206P

C2213P5

C222470P

C223

0.3P

VC2266P

C2274P5

C228470P

C231102P

C232102P

C233470P

C234

8P

C23710P

C238

0.5P

VC2416P

C2424P

C2526P

C230470P

R214N.U.

R217100K

R220100K

R223

0R

R226220K

R227100K

R228220R

R2290R

R2303K3

R231100R

L2123T

L213

3T

L2143T

L2163T

L21939nH

L22018nH

L2233T

L2243T

L23122nH

D215N.U.

D214HVC350B

D217HVC350B

D220HVC350B

T2313SK229

R213

100K

C205102P

R212

0R

C212

15P

C27233P

C254103P

C264104P

C284104P

R262

470RT261

2SC4215

R261

680K

R2642.7K

R2741K2

OSC

in1

Dec

IF o

ut

IF in

5

MIX

in16

RSS

I12

MIX

out

3

OSC

out

2

N-d

et13

N-r

ec14

Vcc

4

GN

D15

C273224P

C261103P

C2622P

C283104P

C282104P

R278

C243470P

C246

0.5P

C2474P

C250103P

R234100K

R237

0R

R2381KR239

220R L2273T

T2513SK229

L2520.56uH

C25115P

R2512.2K

R2421K

C206103P R252

1K

R254470R

C25315P

C26313P

C416 R414

R4135K6

R398

0R

5T

OSC

out

1

TX in

6N

.C.

7

RX

in11

TX A

out

5

Vdd

16

V bi

as9

RX

Aout

12

N.C

.10

N.C

.3

OSC

in2

Vss

8

RX

out

13

CLR

14TX

out

4

CLK

sel

15

U512FX/MX128

11 2 2CR537

3.58MHzR537

1MC537

C535104P

R535100K

C539

120PR539

100K

R540100K

C540104P

C533470P

C534470P

R52722K

C527150P

C532470P

T525UMC4

R53010K

R53110K

D530

1N4148

D5311N4148

5V 5T

C501103P

C531103P

C2575P

FL25121.7MHz

FL25221.7MHz

C281102P

C2555P

D213HSC277

T102DTA114EE

C103470P

C27120P

C27015P

CR27221.250MHz

R301

1K

R2021K

MIX IN

SB

AP

C/T

UN

E

C279104P

O I

FL261450K

C132N.U.

C128102P

C129N.U.

(T.Y.)

T401DTA114EE

C410103P

5VOX5V

R408

5CC

5CC

(T.Y.)

(T.Y.)

(T.Y.)

BE

EP

E4014.7uF

C413103P

(T.Y.)

C412103P

T402DTA114EE

R409

inG

ndout

U9115A

C911103P

E91110uF

E91310uFC913

103P

C912471P

5M

BATTBATT

BATT

5M

C202470P

C301103P

PDF created with pdfFactory Pro trial version www.pdffactory.com

B

C

D

E

14131211109

R433

1K8

R211

0R

C6401uF

R646

0R

C181102P

E1814.7uF

nc 1Vcc 2nc 3Vin 4

Ripple 5NF6 Phase7 PreG8 PwG9 Pout10

U641TA7368

T6022SB624

T611DTC114EE

C612470P

R612

2K2

C601470P

R6132K2

C604104P

R60110K

C642104P

E6411uF

C602124P

R642150R C641

220P

R64410R

E64210uF

C643100P

C644104P

E651100uF

P-AMP

T1032SB624 R102

4K7R101

4K7C102104P

T201DTA114EE

C101104PC201

103P

R441

33K

C441

473P

R4431M8

R442

33K

C444104P

R44410K

C446470P

C445

473PC442

332P

C443680P

5T

5T 5T

5T

MIC

5V5V

P-TX/RX

R171

0.39RR172

0.39RR173

0.39R

R198

150K

R195150K

R196150K

R197150K

R194

150K

R192

150K

R185

10K

R193NC

R184220K

R18347K

R186

NC

R182

1M

R181

10K

R18739K

R188

47K

R189

18K

C195471P

C198NC

C173103P

C192

101P

C191102P

C185470P

C186103P

C188104P

2

31

84

U161ALM2904V

76

5

U161BLM2904V

T191DTC114EE

T181DTC114EE

APC/TUNE APC/TUNE

BA

TT

BATT

5T

5T

D211HSC277

C2112P

C172105P

C171103P

R448

T4412SC4617

R446

33K

D212HSC277

L133

22nH

ANT111ANT

L1641uH

T1312SK3078

T1112SC3356

T1412SK3476

C121470P

C112470P

C1157P

C1236P

C124104P

C13133P

C13327P

C134

102P

C136NC

C127470P

C146103PC143

103PC145104P

C141NC

R113

33K

R12122R

R124

10R R1250R

R11422R

L123101T

L11218nH

L13115nH

L132101T

L1438T

L142101T

L157220nH

L161

4T

L162

4T

L163

3T

L2114T

R157270R

R158270R

C15415P

C1557P

C156

27P

C157470P

C1613P

C162

470P

C163

10P

C164

9P

C165

10P

D156

HVU131

C1662P

C1675P

C1683P

C1691.5P

5TP_TXP_TX

C114470P

R115680R

R128120K C138

470P

C153NC

C135N.U.C125

470P

R1350R

C158NC

R153

0R

T1212SC4988

C122470P

C126N.U.

R123

150K

L12215nH R122

330RR12747K

R12622R

R13647R

R13747K

R13847K

C137470P

C15222P

C1511P

C144470P

C1421uF

L402

101T

R401

470R

C402

104P

R4021K8

C403470P

R403100K

C404273P

R40418K

C407102P

R406750K

C406223P

R421820R

C422104P

E4212.2uF

R40522K

R43130K

C405102P

E4314.7uF

R432

1K5

R434

51K

C431

223PR4354K7

2

31

84

U411ALM4558

76

5

U411BLM4558

33

11

22

D4221SS372

T421MRF497

C438470P

R438100R

R4373K3

R4361K8

5T

C408102P

C401103P

T4312SK1824

C434

10P

C2143P

C215N.U.

C216470P

C217

0.3P

VC2206P

C2213P5

C222470P

C223

0.3P

VC2266P

C2274P5

C228470P

C231102P

C232102P

C233470P

C234

8P

C23710P

C238

0.5P

VC2416P

C2424P

C230470P

R214N.U.

R217100K

R220100K

R223

0R

R226220K

R227100K

R228220R

R2290R

R2303K3

R231100R

L2123T

L213

3T

L2143T

L2163T

L21939nH

L22018nH

L2233T

L2243T

D215N.U.

D214HVC350B

D217HVC350B

T2313SK229

R213

100K

C205102P

R212

0R

C212

15P

C416 R414

R4135K6

5T

SW411A

RD91

R45010R

PX4401

T102DTA114EE

C103470PR202

1K

C901105P

L901101T

C902102P

C903103P

BATT

C904103P BAT111

BATTERY

SW711

ANKEY

SW712

PTT

SW713

ANKEY

R715

0R

R716

4K7

C711103P

C713102P

P-A

MP

SB

AP

C/T

UN

E

SP

AFi

n

C132N.U.

C128102P

C129N.U.

B

(T. Y.)

SB

BATT

(T.Y.)

5VOX

(T.Y.)

(T.Y.)

BEEP

BE

EP

BE

EP

E4014.7uF

C413103P

(T.Y.)

C412103P

DTA114EE

in

Gndout

U9115A

C911103P

E91110uF

C912471P

BATTBATT

BATT

PX-338(400-470MHz) PART LISTFootprint Comment Quantity Designators 备注

电容类C0402 0.5P 4 C241 C332 C349 C210

C0402 1P 4 C226 C232 C346 C231

C0402 2P 2 C216 C329

C0402 3P 2 C215 C330

C0402 4P 4 C229 C224 C347 C234

C04025P 8 C363 C331 C242 C352 C361 C362 C348

C353

C0402 6P 1 C359

C0402 8P 1 C235

C0402 10P 3 C263 C255 C113

C0402 12P 1 C126

C0402 18P 3 C261 C523 C246

C0402 27P 2 C134 C153

C0402 33P 2 C324 C343

C0402 47P 1 C393

C0402 82P 1 C395

C0402 101P 12 C535 C536 C537 C538 C315_2 C314_2

C313_2 C317_2 C175 C423 C456 C315

C0402 102P 27

C416 C415 C455 C593 R808 C386_1

C387_1 C318_1 C316_2 C312_2 C326_1 C227

C123 C122 C121 C132 C133

C142 C144 C146 C145 C156 C222

C322 C612 C176 C515

C0402 103P 30

C413 C269 C254 C610 C451 C454

C621 C623 C633 C529 C528 C613

C594 C450 C665_1 C105 C581 C520

C701 C392 C391 C174 C181 C244

C247 C321 C351 C514 C301 C668

C0402 104P 34

C257 C268 C266 C267 C418 C411

C453 C202 C203 C561 C271 C201

C663_1 C661 C388_1 C319_1 C250 C302

C102 C103 C101 C573 C571 C511

C521 C131 C147 C182 C208 C316

C354 C662 C256 C517

C0402 105P 3 C664_1 C611 C609

C0402 120P 1 C259

C0402 220P 6 C264 C265 C394 C512 C591 C592

C0402 222P 1 C272

C0402 223P 3 C421 C417 C543

C0402 273P 2 C556 C555

C0402 330P 1 C513

C0402 332P 2 C426 C432

C0402 333P 1 C516

第 1 页，共 5 页

C0402 470P 36

C262 C258 C546 C666 C311 C221

C177 C243 C112 C111 C127 C125

C141 C223 C233 C317 C314 C356

C358 C313 C204 C310 C312 C355

C667 C135

C412 C622 C632 C531 C534 C533

C532 C173 C180 C260

C0402 473P 3 C424 C431 C414

C0402 680P 2 C428 C433

C0603 0.5P 1 L343

C0603 1P 3 C163 R819 C164

C0603 2P 1 C167

C0603 3P 1 C168

C0603 5P 1 C166

C0603 6P 1 C161

C0603 10P 1 R818

C0603 15P 1 C154

C0603 470P 2 C162 C155

C0805 104P 1 E411

C0805 105P 2 E242 C541

L0603 104P 1 L333

C0603 0.5P 1 L325

C0805 103P 1 E435

二极管类

D_ESC B0 4 D322 D321 D342 D341 HUC350

D_ESC HSC277 4 D212 D211 D235 D111

D_ESC MA2S111 1 D311

D_USC ISV220 1 D323

D_USC MA77 1 D155

D_SMA 1SR145-400 1 D611

D0603 GREEN 1 D571

D0603 RED 1 D573

电解类

ELA3216 10uF/10V 5 E456 E631 E623 E273 E269

EIA3528 22uF/16V 2 E633 E631

ECS2213 220uF/6.3V 1 E457

太阳诱电

C0805 0.1uF 2 E367_1 E364_1

C0805 1uF 4 E454 E319_1 C104 C143

C0805 2.2uF 3 E413 E363_1 E474

C0805 4.7uF 5 E412 E326_1 E180 E311 R827

电感类

L0603 101T 1 L521 瓷珠

L0603 1uH 1 L391 高频叠层

第 2 页，共 5 页

R0402 94K7

L0603 6.8uH 2 L321 L341 高频叠层

L0603 3.3nH 1 L143 高频叠层

L0603 15nH 1 L122 高频叠层

L0603 18nH 3 L111 L242 L354 高频叠层

L0603 22nH 1 L351 高频叠层

L0603 27nH 1 R807 高频叠层

L0805 39nH 2 C344 C325 工字型绕线

L0603 100nH 11 L411 L511 L313 L651 C697 L326_1高频叠层

L315 L316 L323 L331 L348

L0603 560nH 1 L392 高频叠层

L0805 101T 6 L611 L640 L131 L141 L315 L316 瓷珠

L1008 R12 1 L248 绕线

L1008 R22 1 L155 高频叠层

L1009 1R0 1 L132 太诱绕线

L1310 1uH 1 L168 绕线

L0805 1R0 1 L246 绕线

L0805 18nH 4 L215 L225 L641 L241 绕线

电阻类

R0402 0R 10 R457 R663 R662 R364 R363_2 R134

R362 R235 R538 C251

R0402 10R 4 R458 R127 R125 R354

R0402 22R 2 R112 R315

R0402 47R 4 R326_1 R133 R143 R247

R0402 100R 13R594 R595 R269 R547 R529 R528

R459 R312 R391 R358 R331 R348

R351

R0402 150R 2 R456 R362_2

R0402 180R 1 R223

R0402 220R 3 R389_1 R571 R244

R0402 270R 2 R156 R155

R0402 330R 2 R811 R110

R0402 470R 1 R572

R0402 560R 2 R412 R368_1

R0402 680R 1 R124

R0402 1K 15R573 R591 R593 R251 R254 R411

R417 R596 R666 R312_2 R393 R313

R667 R668 R809

R0402 1K5 2 R421 R123

R0402 1K8 1 R365_1

R0402 2K2 8 R255 R452 R451 R202 R302

R103 R516 R261

R0402 2K7 1 R259

R0402 3K3 7 R435 R355 R359 R357 R264 R367_1

R366_1

R0402 3.9K 1 R478

R272 R273 R574 R575 R576 R243

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R0402 4K7 9R455 R262 R271

R0402 5K6 2 R661 R356

R0402 6K8 1 R424

R0402 10K 13R258 R429 R434 R453 R201

R561 R361_2 R184 33K

R203 R111 R101 R820

R0402 15K 4 R519 R522 15K R177

R0402 18K 2 R414 R187

R0402 20K 1 R544

R0402 22K 10 R552 R415 R541 R313_2 R515 R556

C542 R555 R436 R333

R0402 30K 1 R422

R0402 33K 5 R426 R427 R431 R432 R423

R0402 39K 3 R554 R387 R472

R0402 47K 14

R592 R525 R518 R527

R526 R597 R581 R113

R132 R141 R142 R186 R182

R221

R0402 56K 2 R311_2 R517

R0402 75K 1 R185

R0402 82K 3 R521 R523 R542

R0402 100K 12 R413 R320 R543 R301 R524 R131

R363 R314 R352 R321 R322 R222

R0402 150K 9 R582 R583 R392 R172 R175 R174

R170 R171 R173

R0402 180K 2 R265 R263

R0402 220K 4 R252 R551 R181 R512

R0402 270K 1 R665

R0402 470K 1 R553

R0402 680K 1 R416

R0402 1M 2 R664_1 R183

R0402 1M8 2 R428 R433

R1206 0.39R 3 R104 R105 R106

L0603 0R 3 L591 L133 L121

R0603 100R 1 L227

L0603 4.7K 1 L342

L0805 0R 2 L212 R***

集成类SOP8 24C16 1 U561

SOP8 LM4558 1 U411

SOT24 3SK241 2 T241 T221

SOT89 2SC4988 1 T121

SSOP10-P-225 TA7368F 1 U451

SSOP16-225 TA31136 1 U261

SSOP8 LM2904V 1 U170

三极管

第 4 页，共 5 页

T_ESM 2SC4617(S) 3 T421 T431 T311

T_ESM 2SJ243 1 T312

T_ESM 2SK1824 1 T541

T_ESM DTA114EE 2 T261 T573

T_ESM DTC114EE 3 T451 T571 T572

T_SOT89 2SK3475 1 T131

T_SOT89 5V 2 U631 U621

T_TSM 2SB624 5 T452 T544 T101 T521 T301

T_TSM 2SK508NV 2 T331 T341

T_USM 1SS372 1 D411

T_USM 2SC3356 1 T361 2SC4226-R25T USM 2SC4226-R25 1 T111

T ESM 2SC5108 2 T352 T351 M2T_USM 2SC4215 2 T251 T393

T_USM DTC114EE 2 T181 T171

T_USV UMC4 1 T313

T-ESM-2SC4738 2SC4738 1 T662

T-ESM-DTA114EE DTA114EE 1 T661

T-ESM-DTA114EE DTA114YE 1 T663

线圈类LC042424 3T 2 L163 L167

LC042426 4T 1 L165 0.4*1.5*4T

L5T 8T 1 L142

0.4*1.2*4T 4T 1 L211

可调类VR1208 10K 1 VR552

VR1208 50K 1 VR471

晶体类CR_DS6055 29.250MHz 1 FL251

FX-DS0971 14.4MHz 1 CR311_1

CR_DS0603 32.768KHz 1 CR521

其它类SW-SKRE ANKEY 2 AN593 AN591

SW-SKRT ANKEY 1 AN592

SRP8 10K 1 PR511

JK-ST-106 2.5mm 1 JK591

JK-ST-301 3.5mm 1 JK592

C28 C28 1 CR261

JP-18-1 P18 1 C681

RP-1206-4 1K 1 PR311_1 PR752

PEF450R15KR1 450K 1 FL261

SCRYSTAL-3S 29.25M 2 FL252 FL253

QFP44 QFP44 1 U511

第 5 页，共 5 页