NAD T 973 Wiring Diagram Download Page 4

Pr

eli

m

in

ar

 

y

STBY

+62V_4

+68V

SEN5

+18V

SEN3

STBYLED

SEN1

SEN2

-62V_4

SEN3

SEN7

+5VD

SEN6

SEN4

SEN5

-18V

+8V

ISCTRIG[1..7]

ACOUT

RELAY

ACIN

ISCTRIG_2

PROT3

-68V

FAN1

SEN2

ISCTRIG_7

DGND

SCLED

STBY

AGND4

FAN2

SEN5

+18V

+68V

ISCTRIG_6

ISCTRIG_7

ISCTRIG_3

SEN7

ISCTRIG_1

AGND4

-18V

ACOFF

AGND6

+8V

SEN3

-68V

-62V_3

AGND6

-62V_4

AGND4

FAN3

SEN6

SCLED

ISCTRIG_4

FAN1

PROT4

+8V

DGND

ISCTRIG_4

DGND

PROT7

ISCTRIG_1

ISCTRIG_6

+62V_3

PROT2

+62V_4

-62V_4

AGND4

DGND

ISCTRIG_2

ISCTRIG_5

STBY

+62V_4

SEN4

SEN1

FAN2

+62V_3

AGND6

PROT6

PROT5

ISCTRIG_5

FAN3

PROT1

AGND6

ISCTRIG_3

+62V_3

-62V_3

DGND

DGND

PROT7

PROT3

PROT2

PROT4

+5VD

PROT5

PROT1

PROT6

DGND

SCLED
DGND

+12VD

STBYLED

-62V_3

ACOFF

+68V

-62V_4

-18V

-68V

-62V_3

+18V

+62V_3

+62V_4

ACOFF

+12VD

-12VD

-12VD

+12VD

+12VD

+12VD

+12VD

+12VD

+12VD

+12VD

+12VD

+12VD

+18V

+18V

FOR Q202

FOR BR205&QT02

FOR IC205

FOR IC202

FOR Q201

FOR BR204&QT01

FOR Q205

FOR Q220

FOR Q206

FOR Q219

FOR BR206&QT03

CONNECT TO PROTECT AND
SOFTCLIPPING LED BOARD

FOR QT04

FOR Q218

/1/2W

/50V

/80V

/80V

/1/2W

/1/2W

/1/2W

/1/2W

/1/2W

/1/2W

/1/2W

/1%

/1%

/1%

/1%

/1%

/1%

/1%

/1%

/1%

/1%

/1%

/1%

/50V

/50V

/50V

/50V

/100V

/100V

/100V

/100V

/100V

/100V

/100V

/100V

/100V

/100V

/100V

/1KV

/100V

/100V

/100V

/100V

/100V

/1KV

/100V

/100V

/25V

/25V

/25V

/25V

/25V

/25V

/250V

/250V

/80V

/250V

/80V

/50V

/25V

/1/2W

FP

/1/2W FP

/100V

/100V

/1%

/1%

/1%

/250V

/250V

/250V

/250V

/250V

/250V

/100V

/250V

/250V

/250V

/250V

/80V

/80V

/100V

/100V

/100V

/50V

/100V

/100V

/100V

/100V

/100V

/100V

/100V

/100V

FOR IC201

CONNECT TO AMP MODULE VIA CONNECTION BOARD

/1/4W

/1/4W

/1/2W

/1/2W

/1/2W

/1/2W

SCHEMATIC DIAGRAM (AMP POWER SUPPLY)

HS201

70-010003-0

HS201

70-010003-0

D215

4.3V

D215

4.3V

HS202

70-010003-0

HS202

70-010003-0

D213

4.3V

D213

4.3V

C205

10n

C205

10n

C274

100n

C274

100n

R202

1K

R202

1K

R207

1.5K

R207

1.5K

O

3

I

1

G

2

IC201

LM7812

IC201

LM7812

R201

1K

R201

1K

R292

10K

R292

10K

R225

1K

R225

1K

Q208

2SC1775

Q208

2SC1775

R283

N.I.

R283

N.I.

R257

1K

R257

1K

R263

10K

R263

10K

C223

10n

C223

10n

D204

1N4148

D204

1N4148

+

C232

47u

+

C232

47u

R295

10K

R295

10K

Q211

2SA1015

Q211

2SA1015

C250

2.2n

C250

2.2n

+

C215

100u

+

C215

100u

Q227

2SD667

Q227

2SD667

G

1

O

3

I

2

IC202

LM7912

IC202

LM7912

C229

100n

C229

100n

Q210

2SC1815

Q210

2SC1815

C204

10n

C204

10n

3

1

2

QT02

30TPS08

QT02

30TPS08

HS213

70-010003-0

HS213

70-010003-0

C222

10n

C222

10n

Q217

2SD667

Q217

2SD667

C221

10n

C221

10n

+

C216

100u

+

C216

100u

R269

10K

R269

10K

~

~

+

-

BR202
DB104

~

~

+

-

BR202
DB104

D216

4.3V

D216

4.3V

R206

100

R206

100

R254

470

R254

470

C206

100n

C206

100n

+

C233

10u

+

C233

10u

1
2
3
4
5
6
7
8
9

10
11
12

P206B

12P2.54-C

P206B

12P2.54-C

R264

10K

R264

10K

+

C208

10u

+

C208

10u

R280

10K

R280

10K

C275

100n

C275

100n

+

C225

1000u

+

C225

1000u

R273

100

R273

100

+

C214

3900u

+

C214

3900u

~

~

+

-

BR204

KBJ2506

~

~

+

-

BR204

KBJ2506

C220

10n

C220

10n

R237

1K

R237

1K

R226

220

R226

220

Q214

2SC1815

Q214

2SC1815

Q219

KSC2690AYS

Q219

KSC2690AYS

Q205

KSC2690AYS

Q205

KSC2690AYS

Q221

N.I.

Q221

N.I.

R285

10K

R285

10K

R268

10K

R268

10K

R291

1K

R291

1K

1

1

2

2

3

3

4

4

5

5

6

6

7

7

8

8

P201A

HEADER 8

P201A

HEADER 8

R282

N.I.

R282

N.I.

+

C240

10u

+

C240

10u

D202

1N4148

D202

1N4148

D214

4.3V

D214

4.3V

C251

2.2n

C251

2.2n

F203

T1.25AL/250V

F203

T1.25AL/250V

+

C247

15000u

+

C247

15000u

Q203

2SC1815

Q203

2SC1815

R234

10K

R234

10K

R255

1K

R255

1K

C242

10n

C242

10n

R204

2.2K

R204

2.2K

HS206

70-010003-0

HS206

70-010003-0

3

2

1

4

11

+

-

IC203A

TL084

+

-

IC203A

TL084

C258

10n

C258

10n

R213

10

R213

10

R272

43K

R272

43K

R281

10K

R281

10K

+

C235

10u

+

C235

10u

R227

12K

R227

12K

R216

1K

R216

1K

R297
10K

R297
10K

R222

1K

R222

1K

R266

10K

R266

10K

+

C209

10u

+

C209

10u

R233

10K

R233

10K

D205

1N4148

D205

1N4148

1

1

2

2

3

3

4

4

5

5

6

6

7

7

8

8

P202A

HEADER 8

P202A

HEADER 8

Q218

KSC2690AYS

Q218

KSC2690AYS

+

C217

47u

+

C217

47u

R238

47

R238

47

R278

3.3K

R278

3.3K

R288

10K

R288

10K

C246

2.2n

C246

2.2n

C252

2.2n

C252

2.2n

R205

100

R205

100

D212

5.1V

D212

5.1V

R232

10K

R232

10K

R240

47

R240

47

Q224

2SC1815

Q224

2SC1815

1
2
3
4

P207B

4P2.54-C

P207B

4P2.54-C

BUS204

COPPER STRIP

BUS204

COPPER STRIP

HS209

70-010002-0

HS209

70-010002-0

D217

4.3V

D217

4.3V

C207

100n

C207

100n

R279

3.3K

R279

3.3K

D208

1N4148

D208

1N4148

D209

1N4148

D209

1N4148

+

C218

47u

+

C218

47u

Q209

2SA872

Q209

2SA872

Q223

2SC1815

Q223

2SC1815

R221

2K

R221

2K

12

13

14

+

-

IC203D

TL084

+

-

IC203D

TL084

C278

100n

C278

100n

+

C228

100u

+

C228

100u

+

C253

22000u

+

C253

22000u

C230

47p

C230

47p

1
3
5
7
9
11
13
15

2
4
6
8

10
12
14
16

P205B

CON16A

P205B

CON16A

+

C203

470u

+

C203

470u

R265

10K

R265

10K

R270

43K

R270

43K

3

1

2

QT03

30TPS08

QT03

30TPS08

R218

1.2K

R218

1.2K

~

~

+

-

BR203
DB104

~

~

+

-

BR203
DB104

C271

100n

C271

100n

F201

T1AL/250V

F201

T1AL/250V

Q204

2SA1015

Q204

2SA1015

R223

1K

R223

1K

+

C279

10u

+

C279

10u

3

1

2

QT04

30TPS08

QT04

30TPS08

BUS206

COPPER STRIP

BUS206

COPPER STRIP

D207

1N4148

D207

1N4148

R245

1K

R245

1K

R219

220

R219

220

Q226

2SC1815

Q226

2SC1815

10

9

8

+

-

IC203C

TL084

+

-

IC203C

TL084

1

1

2

2

3

3

4

4

5

5

6

6

7

7

8

8

9

9

10

10

P203B

HEADER 10

P203B

HEADER 10

BUS202

COPPER STRIP

BUS202

COPPER STRIP

BUS201

COPPER STRIP

BUS201

COPPER STRIP

R214

1K

R214

1K

R203

2.2K

R203

2.2K

C249

2.2n

C249

2.2n

3

1

2

QT01

30TPS08

QT01

30TPS08

BUS203

COPPER STRIP

BUS203

COPPER STRIP

R289

10K

R289

10K

Q228

2SC1815

Q228

2SC1815

C212

10n

C212

10n

C256

10n

C256

10n

R235

1K

R235

1K

C277

100n

C277

100n

C237

100n

C237

100n

D219

4.3V

D219

4.3V

D203

1N4148

D203

1N4148

1
3
5
7
9
11
13
15

2
4
6
8

10
12
14
16

P204B

CON16A

P204B

CON16A

R248

1K

R248

1K

HS210

70-010002-0

HS210

70-010002-0

R208

1.5K

R208

1.5K

C276

100n

C276

100n

~

~

+

-

BR206

KBJ2506

~

~

+

-

BR206

KBJ2506

D211

N.I.

D211

N.I.

Q216

2SB647

Q216

2SB647

Q229

2SC1815

Q229

2SC1815

C257

100n

C257

100n

D218

4.3V

D218

4.3V

HS205

70-010003-0

HS205

70-010003-0

R252
100K

R252
100K

R217

220

R217

220

R261

10K

R261

10K

R286

10K

R286

10K

+

C231

10u

+

C231

10u

R256

10K

R256

10K

C236

100n

C236

100n

C201

10n

C201

10n

R276

3.3K

R276

3.3K

Q212

2SB647

Q212

2SB647

D201

1N4148

D201

1N4148

R212

100

R212

100

HS211

70-010003-0

HS211

70-010003-0

+

C227

47u

+

C227

47u

C211

10n

C211

10n

C244

2.2n

C244

2.2n

~

~

+

-

BR207
DB104

~

~

+

-

BR207
DB104

13

12

10

9

8

14

7

IC204A

SN74HC21N

IC204A

SN74HC21N

R243

10K

R243

10K

Q222

N.I.

Q222

N.I.

R290

10K

R290

10K

R296

10K

R296

10K

R274

100

R274

100

BUS205

COPPER STRIP

BUS205

COPPER STRIP

HS212

70-010003-0

HS212

70-010003-0

D210

N.I.

D210

N.I.

R271

43K

R271

43K

R298

10K

R298

10K

R215

1K

R215

1K

R247

47

R247

47

R267

10K

R267

10K

R242

10K

R242

10K

C273

100n

C273

100n

Q220

KSC2690AYS

Q220

KSC2690AYS

+

C224

1000u

+

C224

1000u

R246

1K

R246

1K

Q201

KSA1220AYS

Q201

KSA1220AYS

F204

T1.25AL/250V

F204

T1.25AL/250V

R284

10K

R284

10K

HS203

70-010003-0

HS203

70-010003-0

~

~

+

-

BR205

KBJ2506

~

~

+

-

BR205

KBJ2506

C234

47P

C234

47P

Q225

2SC1815

Q225

2SC1815

R251

1K

R251

1K

R249

47

R249

47

+

C248

15000u

+

C248

15000u

R220

10K

R220

10K

C210

10n

C210

10n

1

1

2

2

3

3

4

4

5

5

P209B

5P3.96-C

P209B

5P3.96-C

1

2

4

5

6

IC204B

SN74HC21N

IC204B

SN74HC21N

+

C238

10u

+

C238

10u

+

C254

22000u

+

C254

22000u

Q215

2SA1015

Q215

2SA1015

O

3

I

1

G

2

IC205

LM7805

IC205

LM7805

R230

1K

R230

1K

Q206

KSA1220AYS

Q206

KSA1220AYS

Q213

2SD667

Q213

2SD667

+

C255

1500u

+

C255

1500u

R262

10K

R262

10K

D206

1N4007

D206

1N4007

C219

10n

C219

10n

R241

10K

R241

10K

+

C239

10u

+

C239

10u

R236

1K

R236

1K

R244

1K

R244

1K

Q202

KSC2690AYS

Q202

KSC2690AYS

C243

2.2n

C243

2.2n

R239

1K

R239

1K

R224

10

R224

10

C241

10n

C241

10n

R228

15K

R228

15K

HS204

70-010003-0

HS204

70-010003-0

5

6

7

+

-

IC203B

TL084

+

-

IC203B

TL084

R231

10K

R231

10K

F202

T1AL/250V

F202

T1AL/250V

R229

4.7K

R229

4.7K

R293

10K

R293

10K

R211

470

R211

470

R294
10K

R294
10K

1

1

2

2

3

3

4

4

5

5

P208B

5P7.5-C

P208B

5P7.5-C

HS207

70-010002-0

HS207

70-010002-0

R277

3.3K

R277

3.3K

~

~

+

-

BR201
DB104

~

~

+

-

BR201
DB104

Q207

2SC1775

Q207

2SC1775

Q230

2SC1815

Q230

2SC1815

HS208

70-010002-0

HS208

70-010002-0

C272

100n

C272

100n

R275

100

R275

100

+

C202

470u

+

C202

470u

R287

10K

R287

10K

R253

1K

R253

1K

HS214

70-010003-0

HS214

70-010003-0

C245

2.2n

C245

2.2n

+

C213

3900u

+

C213

3900u

+

C226

10u

+

C226

10u

Summary of Contents for T 973

Page 1: ...P r e l i m i n a r y ISSUE DATE May 2004 T 973 Seven Channel Amplifier PRELIMINARY SCHEMATICS...

Page 2: ...P r e l i m i n a r y T 973 WIRING DIAGRAM...

Page 3: ...9 P609B MOLEX 2145 3215 TOP ENTRY 9PIN P609B MOLEX 2145 3215 TOP ENTRY 9PIN BUS603 COPPER STRIP BUS603 COPPER STRIP 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 P616B MOLEX 2145 3215 TOP ENTRY 9PIN P616B MOLE...

Page 4: ...815 Q224 2SC1815 1 2 3 4 P207B 4P2 54 C P207B 4P2 54 C BUS204 COPPER STRIP BUS204 COPPER STRIP HS209 70 010002 0 HS209 70 010002 0 D217 4 3V D217 4 3V C207 100n C207 100n R279 3 3K R279 3 3K D208 1N41...

Page 5: ...DBY D501 1N4148 D501 1N4148 1 2 3 4 P505B 4P7 5 C P505B 4P7 5 C 1 1 2 2 P503B 2P2 54 C P503B 2P2 54 C 3 4 1 2 RL501 855AP 1A C RL501 855AP 1A C 1 P501B JACK P501B JACK 1 2 W504 JUMPER W504 JUMPER 1 5...

Page 6: ...3 P302 3P2 54 C P302 3P2 54 C D314 1N4148 D314 1N4148 Q305 2SC1815 Q305 2SC1815 R302 10K R302 10K R303 10K R303 10K Q306 2SC1815 Q306 2SC1815 R304 10K R304 10K D308 L 513AD D308 L 513AD R305 10K R305...

Page 7: ...47K R403 47K R409 1K R409 1K R410 1K R410 1K D404 30V D404 30V R405 1K R405 1K R411 1K R411 1K R406 1K R406 1K D403 30V D403 30V C401 10u C401 10u C404 10u C404 10u R412 1K R412 1K C402 10u C402 10u R...

Page 8: ...u C171 47u C113 470p C113 470p C117 SHORT C117 SHORT 1 1 2 2 J102 BINDING POST J102 BINDING POST C119 15p C119 15p C103 100u C103 100u R145 5 6K R145 5 6K C142 100n C142 100n Q123 2SC4793 Q123 2SC4793...

Page 9: ...1K R197 6 8K R197 6 8K R187 470 R187 470 R162 220 R162 220 Q132 2SA970 Q132 2SA970 C137 100u C137 100u C138 100p C138 100p R189 10K R189 10K Q134 2SC2240 Q134 2SC2240 Q136 2SA1015 Q136 2SA1015 C1G1 4...

Page 10: ...DING G R A L 519EGW C G R D701 L 519EGW D701 L 519EGW 1 1 2 2 3 3 P701A 3P2 54 A100B P701A 3P2 54 A100B SCHEMATIC DIAGRAM AMP POWER SWITCH 1 2 S801 SDDLB1027U RN S801 SDDLB1027U RN 1 1 2 2 P801A 2P2 5...

Page 11: ...C029 C025 R007 R006 0001 0001 R001 0021 0001 0001 0001 R005 R004 R009 0005 0005 0001 0008 0018 0005 C018 C019 C020 0001 0001 0010 C036 0001 C039 C037 0001 C014 0006 C013 0015 0008 C017 C001 C007 C008...

Page 12: ...Pin 7 R010 71 003002 0 Grd Post Cap 1 C024 17 01001 10 RCA 7 R011 71 010001 0 Grd Post Bolt 1 C025 73 010001 0 Rotate Knob 7 C026 09 01502 00 Pot 7 0001 61 023106 0 Self Screw STB3X6 68 C027 01 97301...

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