background image

Fr

o

m

T

ri

g

B

o

a

rd

DGND

STBY

SC

+5.5

V

P213B

P206B

J202

P20

8B

J201

P202B

J204

P204B

J20

3

P210B

C237

C239

AC2

Q216

AC2

PSU BOARD - SOLDER SIDE

PSU BOARD - COMPONENT SIDE

C223

CAUTION:

ATTENTION:

NAD 2006/08/18

UTILISER UN FUSIBLE DE RECHANGE DE MEME TYPE

REPLACE ONLY WITH SAME TYPE FUSE AND RATING

FOR CONTINUED PROTECTION AGAINST RISK OF FIRE

F202

F207

F204

F205

ALL FUSES ARE T6.3AL/250V

VM1.0 2006/08/18

 NAD T955POW

F215

F216

F220

R216

R217

BR203

BR204

C219

C208

C209

C207

C211

C213

C221

C206

+5

.5

V

R267

To StandbyBoard

AC

2

AC

1

P212A

RE

L

A

Y

TP

BR211

C210

C212

+

BUS201

C250

Q206

R213

Q208

Q207 R214

C218

R219

TH204

TH203

C215

HS204

AC2

AC1

C217

Q205

R220

R215

R221

R218

HS203

AC2

AC1

C214

C216

R2

2

4

F206

R2

2

2

R

223

Q203

R207

R230

R232

TH201

Q212

HS202

R227

R233

BR202

AC2

C202

TH202

R210

AC1

R

205

R211

R208

R209

Q201

R212

Q204

R206

C204

C205

Q202

R204

R202

F203

R201

C203

R203

D202

D201

F208

HS201

AC2

F210

AC1

BR201

C201

F201

T955POWER

C228

C230

C229

C231

Q213

R

242

R244

Q214

C235

Q215

R

240

R237

R

243

R

238

C234

R246

R241

R248

BR208 C233

TH207

W

201

R247

F213

D204 F214

C232

W202

P207B

P205B both from Main Transformer

P201B,P202B,P203B,P204B and

P205B

P201B

P203B

R

234

R

236

F

211

F

209

Q211

Q221

Q222

C220

C

246

C247

C

248

IC201

R

266

R2

6

5

HS

2

0

5

C249

C222

R

231

C226

C227

Q209

Q210

R225

R226

R228

R229

TH206

BR206C224

AC2

AC1

TH205

F212

BR205

D203

C

225

AC2

AC1

R235

R250

H

S

208

C2

4

4

R255 R249 Q217

Q

219

AC

1

AC

2

R252

C2

4

2

Q218

C245

C238

C240

TH210

R253

Q220

R257

F

rom

D

is

pl

ay

B

oar

d

C236

TH208

AC1

HS206

R245

R239

TH209

R254

AC2

C241

AC1

R251

BR209

BR210

R

256

DGND

LED3

LED2

LED1

P211B

SC

LED4

LED5

STBYLED

+5.5V

HS207

AC1

BR207

R258

F219

F217

C243

R259

R260

D205

F218

P209B

- 14 -

PCB LAYOUT

Содержание T955 AH

Страница 1: ...8 1 0 9 5 6 8 1 0 9 5 6 7 4 5 6 2 3 1 1 7521 6 17 51 7 21 7252172 7 5 3 0 1 1 9 7 5 3 0 1 1 9 9 11 03 5...

Страница 2: ...SE REFERENCE NO PART NUMBER DESCRIPTION Rear Panel AH 20 12153 10 MDA T15AL 250V C 20 12702 20 MDA T7AL 250V POWER SUPPLY Board F201 F220 20 12632 00 T6 3AL 250V NOTE AH North American version only C...

Страница 3: ...11 11 11 11 6855 5 6855 5 17 5 6855 6855 11 5217 11 5217 5 11 11 11 11 11 6855 5 6855 5 17 5 6855 6855 11 5217 138 7 138 7 138 7 138 7 138 7 138 7 138 7 138 7 138 7 138 7 138 7 138 7 138 7 138 7 9 9...

Страница 4: ...F dynamic power Maximum short term power per channel 8 ohms 150 W 22 dBW 4 ohms 250 W 24 dBW 2 ohms 330 W 25 2 dBW Damping factor 250 ref 8 ohms 50Hz Input Impedance R 20K C 380 pF Input sensitivity f...

Страница 5: ...nit for 5 minutes let idling current settled and then readjust to 4mV 1mV Pls note Though the idling current is set as 4mV 1mV during the adjustment due to the influence of varied ambient temperature...

Страница 6: ...TO CH1 P101A TO CH2 P101A TO CH3 P101A TO CH4 P101A TO CH5 P101A FROM P204B FROM P206B FROM P208B FROM P210B FROM TRANSFORMER FROM TRANSFORMER FROM TRANSFORMER FROM TRANSFORMER FROM TRANSFORMER CH1 CH...

Страница 7: ...D130 1N4148 Q118 2SA1015 Q118 2SA1015 C114 1uF C114 1uF D125 1N4148 D125 1N4148 R134 1K R134 1K IC104 TL431 IC104 TL431 2 3 1 C102 220uF C102 220uF C129 68pF C129 68pF R138 27K R138 27K R1H2 N I R1H2...

Страница 8: ...C222 6800uF HS203 70 004003 1 HS203 70 004003 1 C211 6800uF C211 6800uF F203 T6 3AL 250V F203 T6 3AL 250V R249 10K R249 10K R266 100K R266 100K P209B 5PIN3 96 C P209B 5PIN3 96 C 1 2 4 5 3 C234 10uF C...

Страница 9: ...R311 150 D308 1N4148 D308 1N4148 Q303 2SA1015 Q303 2SA1015 C303 33uF C303 33uF D306 BL BUBB4274 D306 BL BUBB4274 R326 1K R326 1K D302 BL BUBB4274 D302 BL BUBB4274 R317 150 R317 150 D305 BL BUBB4274 D3...

Страница 10: ...01 220nF C501 220nF W501 10mm JUMPER W501 10mm JUMPER 1 2 D501 1N4148 D501 1N4148 P502B KY250 P502B KY250 1 2 P501B PCFS2508 P501B PCFS2508 1 2 W503 7 5mm JUMPER W503 7 5mm JUMPER 1 2 RL501 832A 1A C...

Страница 11: ...ND 5VD SC S402 SSSU122NA1 S402 SSSU122NA1 5 6 4 1 2 3 J401 PY301 030 100 J401 PY301 030 100 P401A 4PIN2 54 A300B P401A 4PIN2 54 A300B 2 3 4 1 S401 SSSU122NA1 S401 SSSU122NA1 5 6 4 1 2 3 11 SCHEMATICS...

Страница 12: ...UL1015 20AWG 230mm YEL UL1015 20AWG 200mm RED UL1015 20AWG 200mm BLK UL1015 20AWG 200mm YEL UL1015 20AWG 200mm RED UL1015 20AWG 200mm YEL UL1015 20AWG 180mm RED UL1015 20AWG 180mm BLK UL1015 20AWG 180...

Страница 13: ...1A0 R1A2 R134 R190 R177 CB101 Q128 D119 R1A4 R183 R180 R1K4 R193 R189 C162 Q132 Q130 R1A1 R191 R199 R185 L103 C155 R173 R132 Q141 R159 HS101 Q123 C138 R1F1 C137 R181 C129 D113 RV103 C150 R157 R155 R19...

Страница 14: ...202 R227 R233 BR202 AC2 C202 TH202 R210 AC1 R205 R211 R208 R209 Q 201 R212 Q204 R206 C204 C205 Q202 R204 R202 F203 R201 C203 R203 D202 D201 F208 HS201 AC2 F210 AC1 BR201 C201 F201 T955POWER C228 C230...

Страница 15: ...BYLED 5VD LED5 LED1 R309 R308 Q305 R325 R307 Q304 R306 R311 Q307 R326 R310 Q306 W303 VM1 0 08 18 2006 R314 Q309 R327 R313 Q308 R312 R317 Q311 R328 R316 Q310 R315 SC BOARD TO PSU DISPLAY BOARD D308 C30...

Страница 16: ...STANDBY BOARD N I Insert W502 P506B P502B P505B W505 W 5 0 3 W504 Insert 230V N I W501 120V RL501 D501 AC1 5VD AC2 RELAY P504B TP STANDBY BOARD P501B P4 P3 W 5 0 2 W 5 0 1 N I Insert N I Insert W505 W...

Страница 17: ...T955 TRIGGER BOARD VM1 0 08 18 2006 TRIGGER BOARD TO PSU BOARD P401A J401 S402 S401 17 PCB LAYOUT...

Страница 18: ...1 P701B VM1 0 08 18 2006 T955 POWER LED BOARD POWER LED BOARD D701 3 18 PCB LAYOUT...

Страница 19: ...POWER SWITCH BOARD S901 VM1 0 08 18 2006 T955 SWITCH BOARD P1 P2 19 PCB LAYOUT...

Страница 20: ...080 031 D126 Switch Diode 1N4148 33 44148 00 DAX 300X 080 031 D127 Zener Diode 3 3V 1 2W 33 13309 00 DAX 300X 080 031 D128 Zener Diode 3 3V 1 2W 33 13309 00 DAX 300X 080 031 D129 Switch Diode 1N4148 3...

Страница 21: ...134 Transistor MPSA06 31 00006 00 TO92 100 EBC Q134 Transistor MPSA42 31 00042 00 TO92 100 EBC Q134 Transistor 2N4401 31 04401 00 TO92 100 EBC Q135 Transistor MPSA56 31 00056 00 TO92 100 EBC Q135 Tran...

Страница 22: ...080 031 R125 Metal Film Resistor 390K 1 6W 5 07 20394 50 AX 200X 080 031 R126 Metal Film Resistor 100K 1 6W 5 07 20104 50 AX 200X 080 031 R127 Metal Film Resistor 100K 1 6W 5 07 20104 50 AX 200X 080 0...

Страница 23: ...AX 400X 100 031 R185 Metal Film Resistor 18 1 4W 5 07 20180 51 AX 400X 100 031 R186 Metal Film Resistor 18 1 4W 5 07 20180 51 AX 400X 100 031 R187 Metal Oxide Film Resistor 1 1 2W 5 07 30109 02 AX 60...

Страница 24: ...0 031 R1X3 Metal Film Resistor 2 2K 1 6W 5 07 20222 50 AX 200X 080 031 R1X4 Metal Film Resistor 6 8K 1 6W 1 07 26801 50 AX 200X 080 031 R1X5 Metal Film Resistor 1K 1 6W 1 07 21001 50 AX 200X 080 031 R...

Страница 25: ...F 10 1KV 05 22113 01 CPAX 200X 100 036 C138 Ceramic Capacitor 220pF 10 1KV 05 22113 01 CPAX 200X 100 036 C139 ALU Electrolytic Capacitor 4 7uF 50V 20 105 06 47951 05 CPCYL D 200 LS 200 031 C140 Polyes...

Страница 26: ...BINDING POST ASSY C 02 03003 20 BP101 BINDING POST ASSY AH 02 03003 10 5 3 5 19 05005 00 D201 RECTIFY DIODES 1N4007 33 24007 01 DAX 400X 100 039 D202 RECTIFY DIODES 1N4007 33 24007 01 DAX 400X 100 039...

Страница 27: ...tor 15K 1 4W 5 07 20153 51 AX 400X 100 031 R203 Metal Film Resistor 1K 1 6W 5 07 20102 50 AX 200X 100 031 R204 Metal Film Resistor 10K 1 6W 5 07 20103 50 AX 200X 100 031 R205 Metal Film Resistor 22K 1...

Страница 28: ...0 031 R254 Metal Film Resistor 100 1 6W 5 07 20101 50 AX 200X 100 031 R255 Metal Film Resistor 22K 1 6W 5 07 20223 50 AX 200X 100 031 R256 Metal Film Resistor 22K 1 6W 5 07 20223 50 AX 200X 100 031 R2...

Страница 29: ...S 200 031 C233 Polyester capacitor 10nF 10 250V 25 10322 01 RAD CAP 300X 150 LS 200 031 C234 ALU Electrolytic Capacitor 10uF 100V 20 105 06 10012 01 CPCYL1 D 200 LS 200 031 C235 ALU Electrolytic Capac...

Страница 30: ...AL 250V 20 12632 00 T6 3AL 250V F213 FUSE T6 3AL 250V 20 12632 00 T6 3AL 250V F214 FUSE T6 3AL 250V 20 12632 00 T6 3AL 250V F215 FUSE T6 3AL 250V 20 12632 00 T6 3AL 250V F216 FUSE T6 3AL 250V 20 12632...

Страница 31: ...00 TO92 100 GOI Q303 Transistor 2SA1015 GR 31 01015 00 TO92 100 ECB Q304 Transistor KRC102M AT P 31 00102 00 TO92 100 GOI Q304 Transistor DTC114ESA 31 00114 00 TO92 100 GOI Q305 Transistor 2SA1015 GR...

Страница 32: ...Electrolytic Capacitor 100uF 16V 20 105 06 10111 07 CPCYL1 D 200 LS 200 031 C302 ALU Electrolytic Capacitor 33uF 16V 20 85 06 33011 00 CPCYL1 D 200 LS 200 031 C303 ALU Electrolytic Capacitor 33uF 16V...

Страница 33: ...02 20 FUSE HOLDER HTB 32I 20 20000 03 AC Inlets R 301 00 17 07003 01 TRANSFORMER 18 95515 00 Connector Ribbon One terminal KST FDFD2 187 8 another terminal KST FDFD2 250 wire 16AWG double insulated wh...

Страница 34: ...4 A001 A003 A002 S002 S004 S003 A004 S001 S001 S001 S005 A005 A006 S001 34 EXPLODED VIEW...

Страница 35: ...S006 S007 TR01 TR05 TR02 TR03 S007 S008 S009 TR04 35 EXPLODED VIEW...

Страница 36: ...2 F003 F004 F005 F006 F007 F008 F009 F010 F011 F012 F006 F007 C010 C011 R001 T001 C013 S002 S010 S010 S010 S010 S010 S010 S010 S010 S011 S011 S016 S013 S017 S012 S010 S015 S015 S014 S014 S010 S001 S00...

Страница 37: ...66 010010 0 BRACKET 6 2 S001 61 023208 0 Self Taping Screw 60 C005 01 95504 00 Trigger Board 1 S002 61 023506 1 Self Taping Screw 15 C006 20 20000 03 Fuse Holder 1 S003 61 023110 0 Self Taping Screw 1...

Страница 38: ...Polyfoam 1 3 15 10230 20 AC Cord 1 4 90 062004 0 EPE PAD 1 5 00 95500 20 T955 Unit 1 6 90 062002 0 Non woven Cloth 1 7 90 062003 0 EPE Bag 1 8 90 062001 0 Polyfbag 1 10 89 062003 0 Top Polyfoam 1 9 9...

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