A

lP1

I ?lP2 B

C

t

I

\

I

-

-COMP X,Y

c 2

D.l

c 3

c.1

c 4

c.1

c 5

8.1

C6

c.1

C8

8.2

c10

c.2

c11

8.3

c12

c.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

C48

A,3

C50

A.3

C51

8.2

C64

8.1

C71

A 3

C72

A.3

c79

8.1

C82

8.1

c90

A 3

c93

A 2

c201

A.1

c202

 

C203

 

C204

C205

 

 

A3 Component Coordinates (1 of 2)

 

 

 

 

COMP

X,Y

COMP

X,V

COMP

X,Y

COMP

X,Y

COMP

 

C206

8.1

C423

C.3

CR300

C.2

K11

A 2

0402

D.2

C207

8.1

C424

C.3

CR301

8,2

K401

8.3

0403

D.3

C208

A. 1

C425

C,3

CR404

D,2

K402

C.2

0404

D,3

c209

8,1

C426

C.3

CR405

D,2

K404

D,2

0405

D.2

c210

8.1

C431

0.2

CR406

D,3

 

 

0406

0.2

c211

8 , l

C432

0.2

CR407

C,3

L1

D.l

0407

D.3

c212

A.l

C433

0.2

CR408

C,3

L2

8.2

0408

D.3

C213

A.l

C434

D.2

CR409

C.3

L4L3

c8.32

 

 

C214

A,1

C435

D.3

CR410

C,2

R1

D.l

C215

A,1

C436

D,3

CR411

C,2

L5

C,3

R2

8.1

C216

A.l

C437

0.3

CR415

8.2

L6

A 2

R3

8.1

C217

A.1

C438

D.3

CR416

8.2

L7

A,2

R4

8.1

C218

A.l

C440

C.1

CR417

8.2

L8

A 2

R5

B,1

c219

A.l

C441

C.2

CR418

8.2

L9

A 2

R9

8.1

c220

A.l

C442

C.2

CR419

C,2

L10

A.2

R10

8.1

c221

8.1

C443

C.3

CR420

D,2

L11

A,2

R40

A.1

c222

8.1

C444

0.2

CR421

C,3

L12

A,2

R41

A 2

C224

A,1

C445

0.2

CR422

D,3

L201

8.1

R42

A.2

C225

A,l

C446

0.3

CR423

D,2

L401

8,3

R43

A 2

C226

A.l

C447

0.3

CR424

D,2

L402

D.2

R44

A 2

C227

A,2

C448

D,1

CR425

D,3

 

 

R45

A 2

C228

8.2

C500

C,2

CR426

D,3

0 1

8.3

R47

A.2

c229

8.2

C501

8.3

CR427

C,2

02

8.3

R48

A.3

C230

A 2

C502

8.2

CR428

D,2

014

A.3

R49

A 3

C232

8.2

C503

8.3

CR429

C,3

015

A.3

R50

A,2

C300

8,2

C504

8.3

CR430

D,3

016

A.3

R51

A,3

C301

8.2

C505

C,2

 

 

017

A,3

R52

A,3

C302

A.3

 

 

J1

D,2

018

A,3

R53

A 3

C303

A.3

CR6

8.3

J3

A.2

019

A,3

R54

A.2

C304

A.3

CR7

C.3

J4

A.1

020

A,3

R55

A.2

C401

8,3

CR8

A.3

J5

A,2

021

A,3

R56

A.3

C402

8.3

CR9

A.3

J6

A,2

033

8.1

R57

A.3

C403

8.3

CR17

8.1

J7

A.2

0201

A,l

R58

A.3

C404

8.3

CR18

8.1

J201

A.1

0202

A,l

R59

A 3

C405

D.2

CR26

D,l

J400

D,2

0203

8.1

R60

A.3

C406

C.2

CR27

D,l

J401

D,2

0204

8.1

R61

A 3

C407

C.3

CR202

A.1

 

 

(3205

8.1

R62

A 3

C408

C.3

CR203

A.l

K1

8,2

0206

8.1

R63

A 3

C409

0.2

CR204

A,1

K2

A 2

0207

8.1

R64

A,3

C410

 

 

 

 

 

 

 

 

A,3

C411

 

 

 

 

 

 

 

 

A 3

 

 

 

 

 

 

 

 

 

A 3

 

 

 

 

 

 

 

 

 

A 3

A 3

A.2

Service

 

 

 

 

 

 

 

 

 

 

Model 8904A

p

 

K

 

A3 Component Coordinates (2 of 2)

l

 

~

~

 

 

p

 

-

 

 

R71

8,2

R206

A,1

R232

A.l

R421

8,3

R491R490

82

U4

B,l

R72

A.2

R207

8.1

R233

A.3

R422

82

U5

8,1

R73

A 3

R208

B,l

R300

8.2

R423

C.3

R492

82

U6

8.1

R74

83

R209

8,1

R301

8.2

R424

C.3

R493

8,2

U8

8.1

R75

8.3

R210

A.1

R400

D.2

R446

 

 

82

U9

A 3

R76

A 3

R211

A,1

R401

D.3

R447

‘2C.23

R495R494

82

u10

8,1

R77

83

R212

A.1

R402

D.3

R448

C.3

R496

82

U16

B,I

R78

A.3

R213

A.1

R404

D.2

R449

C.3

R497

8.2

u201

A.1

R112

c.2

R216

A.1

R405

D,2

R452

C,2

R499

0,2

u202

A.1

R113

c,2

R217

A.l

R406

D.2

R453

D,2

T I

 

U203

A.1

R114

C,l

R218

A.l

R407

D.2

R454

C.2

A.1

U401

c.2

R122

8.1

R219

A.1

R408

D.3

R455

C,2

T400

C.2

U402

c.3

R123

8.1

R220

A.1

R409

D,3

R456

c,2

TPI

A.l

U403

83

R125

A.3

R221

A.1

R410

D,3

R457

C.3

U404

8.3

R126

A 3

R222

A.2

R411

D,3

R458

C,3

TP2

8.1

U408

8.2

R136

A 3

R223

A.2

R412

8.3

R459

C,3

TP3

A 2

VR19

 

R139

A 3

R224

A.l

R413

8 3

R460

C.3

TP4

A,3

B,1

R141

8.1

R225

8.1

R414

8.3

R461

C.3

TP5

8.3

VR31

8.2

R142

A 2

R226

8.1

R415

8 3

R466

D.2

TP6

A,1

VR201

A,l

R201

A.l

R227

A.l

R416

8.3

R467

D.2

TP7

A,3

VR206

8,1

R202

A.1

R228

A,2

R417

8 3

R468

 

 

8.2

VR208

A.1

R203

A.1

R229

A,2

R418

8.3

R469

C.3

TP8TP402

C,3

VR401

8,3

R204

A.l

R230

A,2

R419

8.3

R470

C.2

TP403

C,2

VR402

c.3

NOTES:

(OR A101 K2. K4. AN0 K6 ARE WITH THE RELAY CONTACTS CLOSED: THE OUTPUT OF THE FLOATING AMPLIFIER DRIVER AND ON/OFF SWITCH WITH K401 OPEN.

c

INITIAL INSTRUMENT SETTINGS

VOLTAGES ON THIS SCHEMATIC UNLESS OTHERWISE

NOTED. SHOULD BE MEASURED AFTER KEYING IN::

FOR A3:

FOR A10:

 

SHIFT

PRESET

SHIFT

PRESET

OFF

SHIFT

FLOAT 1 OFF

SHIFT

FLOAT 2

f 1 (CHANNEL CONFIG. 1

f l (CHANNEL CONFIG.)

NEXT

 

NEXT NEXT

 

Figure 8-15.Service Sheet Information

Component Locator

<p/osEi RLVERSEA3’A10sinE OUTPUT ASSEMBLY ss2 I

AMPTD 10 V

AMPTD 10 V

8-54

Page 129
Image 129
Agilent Technologies 2948, 2712A manual Service Sheet Information Component Locator