C

-

-COMP

c 5

 

B,1

C6

 

c.1

C8

1

c,28.

c10

 

 

c11

 

8,3

c12

Fc,3

C13

 

8,3

C14

 

8.3

C28

 

A.2

c29

 

A.1

C30

 

A,2

C31

 

A 2

C32

 

A 2

c33

 

A.2

c34

 

A 2

c35

 

A.2

C36

 

A.2

c37

 

A.2

C38

 

A 2

C40

 

A 2

C41

 

A,3

C42

 

A.3

c43

 

A,3

c44

 

A.3

c45

 

A 3

C46

 

A 3

c47

 

A,3

C46

 

A.3

C50

 

A.3

c 2 c 3 c 4

C206

C207

C208

C209

C210

C211

C212

C213

C214

C215

C216

C217

C218

C219

C220

C221

C222

C224

C225

C226

C227

C228

C229

C230

C232

C300

C301

C302

C303

C304

C401

C402

A3 Component Coordinates (1 of 2)

-.

 

 

 

X,Y

 

 

 

8.1

C423

 

c.3

CR300

C,2

K11

6.1

C424

 

c.3

CR301

B,2

K401

A.l

C425

 

c.3

CR404

D.2

K402

B,1

C426

 

c . 3

CR405

D.2

K404

8.1

C431

 

D,2

CR406

D.3

 

8.1

C432

 

D,2

CR407

C.3

L1

A.l

c433

 

D,2

CR408

C.3

L2

A.l

c434

 

D,2

CR409

C.3

L3

A.l

c435

 

D,3

CR410

C,2

L4

A.1

C436

 

D.3

CR411

C,2

L5

A,1

c437

 

D,3

CR415

8,2

L6

A.l

C438

 

D.3

CR416

8.2

L7

A.l

C440

 

c.1

CR417

8.2

L8

A.1

C441

 

c.2

CR418

8.2

L9

A.1

C442

 

c.2

CR419

C,2

L10

8.1

c443

 

c.3

CR420

D,2

L11

8.1

c444

 

0.2

CR421

C.3

LIZ

A.l

c445

 

D,2

CR422

D.3

L201

A.1

C446

 

D,3

CR423

0.2

L401

A.l

c447

 

D.3

CR424

D.2

L402

A.2

C446

 

D.1

CR425

D.3

a1

8.2

C500

 

c.2

CR426

D.3

8.2

C501

 

8.3

~ ~ 4

2c.72

a2

A.2

C502

 

8.2

CR428

D,2

014

8.2

C503

I

B.3

~ ~ 4

2c.93

a15

8.2

C504

 

 

 

 

8.2

 

c.2

 

 

0 17

A.3

c505

 

J1

D,2

018

A.3

 

J3

A.2

019

CR6

 

 

 

A 3

CR7

 

 

J4

A,1

azo

8.3

CR8

 

 

J5

A.2

021

8.3

CR9

 

 

J6

A,Z

a33

X,Y

COMP

x,y

A,2

(1402

D.2

8,3

(1403

D,3

C.2

(1404

D.3

D,2

(1405

D.2

 

0406

D.2

D.1

0407

0.3

8.2

0408

D,3

c8.23

R1

D,1

C.3

R2

8.1

A 2

R3

B,1

A,2

R4

8.1

A 2

R5

8.1

A.2

R9

8.1

A.2

RIO

8.1

A.2

R40

A,1

A.2

R41

A 2

8 , l

R42

A,2

8,3

R43

A 2

D,2

R44

A 2

 

R45

A.2

8.3R47 A 2

A8.3

R48R49

A 3

A 3

A 3

R50

A.2

A,3

R51

A.3

A 3

R52

A 3

A,3

R53

A 3

A 3

R54

A 2

A.3

R55

A 2

A.3

R56

A 3

B,1

R57

A,3

Service

 

 

 

 

 

 

 

 

 

 

Model 8904A

 

 

 

 

A3 Component Coordinates (2 of 2)

 

 

 

 

R71

8.2

R206

A.1

R232

A.l

R421

8.3

R490

8.2

U4

B,1

R72

A,.?

R207

8.1

R233

A 3

R422

8C.3

R492R491

8.2

U5

8.1

R73

A,3

R208

8.1

R300

8.2

R423

8.2

U6

8.1

R74

8.3

R209

8.1

R301

8.2

R424

C.3

R493

8.2

LIB

8,l

R75

8.3

R210

A.l

R400

D,2

R446

 

R494R495

8,2

U9

A.3

R76

A,3

R211

A.1

R401

D.3

R447

C,2.3

8,2

U10

8,l

R77

8.3

R212

A.1

R402

D.3

R448

C.3

R496

B,28,2

VI8U201

 

R78

A 3

R213

A.l

R404

D.2

R449

C.3

R497

A8,l.

R112

C,2

R216

A.l

R405

D,2

R452

C.2

R499

D,2

U202

A.l

R113

C,2

R217

A.l

R406

D.2

R453

0.2

 

 

U203

A.l

R114

C,1

R218

A.1

R407

D.2

R454

 

T1T400

A.l

U401

C,2

R122

8.1

R219

A.1

R408

0.3

R455

C,2.2

C,2

U402

C.3

R123

8.1

R220

A.l

R409

D.3

R456

c,2

 

 

U403

B,3

R125

A 3

R221

All

R410

D.3

R457

‘2.3

TPI

A,1

U404

8,3

R126

A 3

R222

A,2

R411

D.3

R458

‘2.3

TP2

8.1

U408

B,2

R136

A 3

R223

A 2

R412

8.3

R459

C.3

TP3

A,2

 

 

R139

A 3

R224

A.1

R413

83

R460

C.3

TP4

A,3

VR19

B,1

R141

8.1

R225

8,1

R414

8.3

R461

C,3

TP5

8.3

 

 

R142

A.2

R226

8.1

R415

8.3

R466

D.2

TP6

A.1

VR201VR31

A8.2l

R201

A.l

R227

A.1

R416

8.3

R467

D 2

TP7

A,3

VR206

8,l

R202

A.l

R228

A 2

R417

8.3

R468

 

 

8.2

VR208

A,1

R203

A.l

R229

A,2

R418

8.3

R469

C.3

TP402TP8

C.3

VR401

8,3

R204

A.l

R230

A.2

R419

8.3

R470

C.2

TP403

C,2

VR402

C.3

C51

8.2

C64

B,1

C71

A.3

C72

A.3

c79

8.1

C82

8.1

c90

A 3

c93

A 2

c201

A.1

c202

A,1

C203

A.l

C204

A.1

C205

A.1

C403

C404

C405

C406

C407

C408

C409

C410

C411

C412

C413

C421

C422

8.3

CR17

J7

A,2

0201

8.3

CR18

J201

A.1

a202

D.2

CR26

J400

0.2

(2203

C.2

CR27

J ~ O I

D.Z

a204

C.3

CR202

 

 

0205

C.3

CR203

K1

8.2

0206

D.2

CR204

K2

A.2

0207

D.2

CR205

K3

8.3

a206

D.2

CR207

K4

A.3

0209

0.2

CR209

K5

8.3

0210

D.2

CR210

K6

A 3

0300

D.2

CR211

 

 

 

D,2

CR21:

 

 

 

A,1

R58

A.3

A,1

R59

A 3

B,1

R60

A 3

8.1R61 A 3

8.1R62 A 3

8.1R63 A 3

8.1

R64

A.3

A.l

R65

A 3

A.1

R66

A 3

A,l

R67

A.3

C.2

R68

A 3

B,2

R69

A.3

D,2

R70

A 2

NOTES:

1

UNUSED CIRCUITRY

NOTE: U201 IS A OlODE ARRAY CONTAINING S I X COMPONENTS.

2

INITIAL INSTRUMENT SETTINGS

VOLTAGES ON THIS SCHEMATIC UNLESS OTHERWISE NOTED. SHOULD BE MEASURED AFTER KEYING IN:;

FOR A3:

FOR A10:

SHIFT

PRESET

SHIFT

PRESET

SHIFT

FLOAT 1 OFF

SHIFT

FLOAT 2 OFF

f l (CHANNEL CONFIG.)

fl (CHANNEL CONFIG.)

NEXT

 

NEXT NEXT

AMPTD

10 V

AMPTD

10 V

I

I

I

 

\

 

I

I

 

I

1

 

TP5

B

TPB

TPU3

C

1P.a

IPI

 

 

 

Figure 8-13.Service Sheet Information

 

 

 

 

 

Component

Locator

 

 

I 0

-

8 - 50

Page 124
Image 124
Agilent Technologies 2712A, 2948 manual A3 Component Coordinates 1, R300