NAD T 973 Quick start guide

Preliminary
ISSUE DATE: May 2004
T 973
Seven Channel Amplifier
PRELIMINARY SCHEMATICS

Preliminary
T 973 WIRING DIAGRAM

Preliminary
AGND4 -62V_4 +62V_4 AGND4 +62V_4 AGND4 -62V_4 AGND4
PROT6 DGND
STBY DGND PROT3
SCLED PROT4 PROT7
SCLED
PROT5
+8V
PROT1 PROT2
STBY
AGND +8V -68V
+68V DGND AGND ACOFF +18V FAN2 -18V FAN3 FAN1
+8V AGND6 +62V_3 AGND6 -62V_3 AGND6 +62V_3 DGND SCLED SCN_3 SCN_4 SCP_4 +62V_3 SCP_3 -62V_3 -62V_4 +62V_4
-68V SCN_3 +18V ACOFF -18V +68V PROT5 SEN5 SCP_3
-68V SCN_3 +18V ACOFF -18V +68V PROT6 SEN6 SCP_3
-68V SCN_3 +18V ACOFF -18V +68V PROT7 SEN7 SCP_3 AGND6B +62V_3B -62V_3B -62V_3B AGND6B +62V_3B
AGND6A +62V_3A -62V_3A -62V_3A AGND6A AGND6A +62V_3A
+62V_3 -62V_3 -62V_3 AGND6 AGND6 +62V_3
-68V SCN_4 +18V ACOFF -18V +68V PROT1 SEN1 SCP_4 AGND4A +62V_4A +62V_4A
-68V SCN_4 +18V ACOFF -18V +68V PROT2 SEN2 SCP_4 AGND4B +62V_4B -62V_4B AGND4B
-68V SCN_4 +18V ACOFF -18V +68V PROT3 SEN3 SCP_4 AGND4 +62V_4 -62V_4 -62V_4 AGND4 +62V_4 +62V_4
-62V_4 -62V_4 AGND4 AGND4 +62V_4 -68V SCN_4 +18V ACOFF -18V +68V PROT4 SEN4 SCP_4 STBY
AGND
SEN2 SEN3 SEN5 ISCTRIG_6 ISCTRIG_7
SEN1 ISCTRIG_5 ISCTRIG_3
ISCTRIG_2
AGND6B
AGND6
FAN1
DGND
DGND
FAN2
DGND
FAN3
+62V_3
+62V_3B
+62V_3A
-62V_3
-62V_3B
-62V_3A
AGND6
AGND6B
AGND6A
ISCTRIG_1 ISCTRIG_3 ISCTRIG_5 ISCTRIG_6 ISCTRIG_7
ISCTRIG_1 SEN6 SEN7
DGND ISCTRIG_4 SEN4
AGND4A AGND4A -62V_4A -62V_4A
ISCTRIG_2 AGND4B -62V_4B +62V_4B
AGND4 ISCTRIG_4
AGND4
-62V_3
AGND6
AGND4A
AGND4B
AGND4
-62V_4A
-62V_4B
-62V_4
+62V_4A
+62V_4B
+62V_4
SCHEMATIC DIAGRAM(AMP CONNECTION)
11 22 33 44 55 66 77 88 99
10 10
P603B
S10B-PH-SM3-TB
P603B
S10B-PH-SM3-TB
1
1
2
2
P622 HEADER 2 P622 HEADER 2
BUS606
COPPER STRIP
BUS606
COPPER STRIP
11 22 33 44 55 66 77 88 99
P608B
MOLEX 2145/3215 TOP ENTRY/9PIN
P608B
MOLEX 2145/3215 TOP ENTRY/9PIN
1
1
2
2
P623 HEADER 2 P623 HEADER 2
11 22 33 44 55 66 77 88 99
P615B
MOLEX 2145/3215 TOP ENTRY/9PIN
P615B
MOLEX 2145/3215 TOP ENTRY/9PIN
1 2 3 4 5 6 7 8 9
10 11 12
P618B
MOLEX 51021/12PIN/500mm WIRE
P618B
MOLEX 51021/12PIN/500mm WIRE
11 22 33 44 55 66 77 88 99
P609B
MOLEX 2145/3215 TOP ENTRY/9PIN
P609B
MOLEX 2145/3215 TOP ENTRY/9PIN
BUS603
COPPER STRIP
BUS603
COPPER STRIP
11 22 33 44 55 66 77 88 99
P616B
MOLEX 2145/3215 TOP ENTRY/9PIN
P616B
MOLEX 2145/3215 TOP ENTRY/9PIN
11 22 33 44 55 66 77 88 99
P610B
MOLEX 2145/3215 TOP ENTRY/9PIN
P610B
MOLEX 2145/3215 TOP ENTRY/9PIN
1 3 5 7 9 11 13 15
2 4 6 8
10 12 14 16
P601B
MOLEX 52207 RIGHT ANGLE/SMT/ZIF/TOP CONTACT STYLE/16PIN
P601B
MOLEX 52207 RIGHT ANGLE/SMT/ZIF/TOP CONTACT STYLE/16PIN
11 22 33 44 55 66 77 88 99
P604B
MOLEX 2145/3215 TOP ENTRY/9PIN
P604B
MOLEX 2145/3215 TOP ENTRY/9PIN
BUS601
COPPER STRIP
BUS601
COPPER STRIP
11 22 33 44 55 66 77 88
P619B
MOLEX 5145-NCH TOP ENTRY/8PIN
P619B
MOLEX 5145-NCH TOP ENTRY/8PIN
11 22 33 44 55 66 77 88 99
P617B
MOLEX 2145/3215 TOP ENTRY/9PIN
P617B
MOLEX 2145/3215 TOP ENTRY/9PIN
11 22 33 44 55 66 77 88 99
P611B
MOLEX 2145/3215 TOP ENTRY/9PIN
P611B
MOLEX 2145/3215 TOP ENTRY/9PIN
11 22 33 44 55 66 77 88 99
P605B
MOLEX 2145/3215 TOP ENTRY/9PIN
P605B
MOLEX 2145/3215 TOP ENTRY/9PIN
11 22 33 44 55 66 77 88 99
P612B
MOLEX 2145/3215 TOP ENTRY/9PIN
P612B
MOLEX 2145/3215 TOP ENTRY/9PIN
11 22 33 44 55 66 77 88 99
P606B
MOLEX 2145/3215 TOP ENTRY/9PIN
P606B
MOLEX 2145/3215 TOP ENTRY/9PIN
1 3 5 7 9 11 13 15
2 4 6 8
10 12 14 16
P602B
MOLEX 52207 RIGHT ANGLE/SMT/ZIF/TOP CONTACT STYLE/16PIN
P602B
MOLEX 52207 RIGHT ANGLE/SMT/ZIF/TOP CONTACT STYLE/16PIN
BUS602
COPPER STRIP
BUS602
COPPER STRIP
11 22 33 44 55 66 77 88 99
P613B
MOLEX 2145/3215 TOP ENTRY/9PIN
P613B
MOLEX 2145/3215 TOP ENTRY/9PIN
11 22 33 44 55 66 77 88 99
P607B
MOLEX 2145/3215 TOP ENTRY/9PIN
P607B
MOLEX 2145/3215 TOP ENTRY/9PIN
BUS604
COPPER STRIP
BUS604
COPPER STRIP
11 22 33 44 55 66 77 88 99
P614B
MOLEX 2145/3215 TOP ENTRY/9PIN
P614B
MOLEX 2145/3215 TOP ENTRY/9PIN
11 22 33 44 55 66 77 88
P620B
MOLEX 5145-NCH TOP ENTRY/8PIN
P620B
MOLEX 5145-NCH TOP ENTRY/8PIN
1
1
2
2
P621B HEADER 2 P621B HEADER 2
BUS605
COPPER STRIP
BUS605
COPPER STRIP

Preliminar
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 100nC274 100n
R202
1K
R202
1K
R207
1.5K
R207
1.5K
O3 I
1
G
2
IC201 LM7812IC201 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
G1
O3 I
2
IC202 LM7912 IC202 LM7912
C229
100n
C229
100n
Q210
2SC1815
Q210
2SC1815
C204
10n
C204
10n
3
1 2
QT02 30TPS08QT02 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 100nC275 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 10KR285 10K
R268
10K
R268
10K
R291
1K
R291
1K
11
22
33
44
55
66
77
88
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
21
411
+
-
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
11
22
33
44
55
66
77
88
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 10KR288 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
12
QT03 30TPS08QT03 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 30TPS08QT04 30TPS08
BUS206 COPPER STRIPBUS206 COPPER STRIP
D207
1N4148
D207
1N4148
R245
1K
R245
1K
R219
220
R219
220
Q226
2SC1815
Q226
2SC1815
10
98
+
-
IC203C
TL084
+
-
IC203C
TL084
11
22
33
44
55
66
77
88
99
10 10
P203B
HEADER 10
P203B
HEADER 10
BUS202 COPPER STRIPBUS202 COPPER STRIP
BUS201 COPPER STRIPBUS201 COPPER STRIP
R214
1K
R214
1K
R203
2.2K
R203
2.2K
C249
2.2n
C249
2.2n
3
12
QT01 30TPS08QT01 30TPS08
BUS203
COPPER STRIP
BUS203
COPPER STRIP
R289 10KR289 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 10KR286 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
147
IC204A
SN74HC21N
IC204A
SN74HC21N
R243
10K
R243
10K
Q222
N.I.
Q222
N.I.
R290 10KR290 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 100nC273 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 10KR284 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
11
22
33
44
55
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
O3 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
67
+
-
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
11
22
33
44
55
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 10KR287 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

Preliminar
y
7V
W505 ONLY FOR C VERSION
0V
W503&W504 ONLY FOR AH VERSION
ONLY USED FOR C VERSION ONLY USED FOR AH VERSION
NEUTRAL LIVE
P501B&P502B CONNECT TO EMC FITER MODULE
TO POWER SWITCH BOARD FROM POWER SUPPLY BOARD FROM MAIN TRANSFORMER TO MAIN TRANSFORMER
SCHEMATIC DIAGRAM (AMP STANDBY)
D501
1N4148
D501
1N4148
1 2 3 4
P505B
4P7.5-C
P505B
4P7.5-C
1
12 2
P503B
2P2.54-C
P503B
2P2.54-C
3
41
2
RL501
855AP-1A-C
RL501
855AP-1A-C
1
P501B JACK P501B JACK
12
W504
JUMPER
W504
JUMPER
1 5
10 6
2
t
TR501
T973STANDBY TANS
t
TR501
1
P502B JACK P502B JACK
RV501
0.5R030
RV501
0.5R030
12
W503
JUMPER
W503
JUMPER
1 2
W502
JUMPER
W502
JUMPER
12
W505
JUMPER
W505
JUMPER
1
12 2
P504B
2P3.96-C
P504B
2P3.96-C
1 2
W501
JUMPER
W501
JUMPER
1 2 3 4
P207A
4P2.54-A100B
P207A
4P2.54-A100B

Preliminar
y
DGND PROT5
DGND
PROT7
STBYLED
PROT4
GREEN
PROT6
PROT3 PROT1
STBYLED +5VD SCLED
SCLED
PROT7 PROT6 DGND
PROT2
PROT3 +12VD PROT2 PROT5 PROT4 PROT1
PROT7
+12VD
PROT1 PROT6 PROT4 PROT5 SCLED PROT3
DGND
PROT2
+12VD
+12VD +12VD
+12VD
+12VD
+12VD +12VD
+12VD
+12VD
+5VD
SOFT CLIPPING
AGR
e
TO-92
c b
2SC1815
L-519EGW-CA
THIS FOOTPRINT APPLY FOR HUADING
SCHEMATIC DIAGRAM(AMP SOFTCLIPPING AND PROTECT LED)
R321
1K
R321
1K
R323
470
R323
470
R313
2.2K
R313
2.2K
A
G R
D301
L-519EGW-CA
D301
L-519EGW-CA
1 2 3 4 5 6 7 8 9
10 11 12
P301A
12P2.0-A350B
P301A
12P2.0-A350B
R314
2.2K
R314
2.2K
Q302
2SC1815
Q302
2SC1815
Q303
2SC1815
Q303
2SC1815
D310
1N4148
D310
1N4148
Q304
2SC1815
Q304
2SC1815
11 22 33
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-513ADD308 L-513AD
R305
10K
R305
10K
Q307
2SC1815
Q307
2SC1815
R301
10K
R301
10K
R306
10K
R306
10K
D311
1N4148
D311
1N4148
Q301
2SC1815
Q301
2SC1815
R307
10K
R307
10K D315
1N4148
D315
1N4148
D309
1N4148
D309
1N4148
R308
2.2K
R308
2.2K
R315
1K
R315
1K
A
G R
D302
L-519EGW-CA
D302
L-519EGW-CA
D312
1N4148
D312
1N4148
R322
1.2K
R322
1.2K
A
G R
D303
L-519EGW-CA
D303
L-519EGW-CA
A
G R
D304
L-519EGW-CA
D304
L-519EGW-CA
A
G R
D305
L-519EGW-CA
D305
L-519EGW-CA
R316
1K
R316
1K
R317
1K
R317
1K
A
G R
D306
L-519EGW-CA
D306
L-519EGW-CA
R318
1K
R318
1K
R309
2.2K
R309
2.2K
R319
1K
R319
1K
R310
2.2K
R310
2.2K
A
G R
D307
L-519EGW-CA
D307
L-519EGW-CA
R311
2.2K
R311
2.2K
R320
1K
R320
1K
D313
1N4148
D313
1N4148
R312
2.2K
R312
2.2K

Preliminary
-62V_4
STBY
-62V_3
DGNDDGNDDGNDDGND
SCP_4
+62V_3
SCLED
+62V_4
+8V
+8V
DGND
SCLED
SCN_4
SCP_3
SCN_3
+62V_3
-62V_3
SCP_4
-62V_4
+62V_4
STBY
SCP_3
SCN_4
SCN_3
SCN_3
SCP_4
DGND
STBY
SCP_3
+62V_3
+8V
-62V_3
SCLED
+62V_4
-62V_4
SCN_4
/1%
/1%
/1%
/1% /1%
/1%
/1%
/1%
/1%
/1%
/1%
/1%
/1/2W
/1/2W
/1/2W
/1/2W
/50V
/50V
/50V
/50V
/1%
R408
1K
R408
1K
R404
47K
R404
47K
R413
1K
R413
1K
R403
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
R401
47K
R401
47K
R402
47K
R402
47K
D402
30V
D402
30V
D401
30V
D401
30V
R407
1K
R407
1K
1
2
3
4
5
6
7
8
9
10
11
12
S401
SSSU142NA1
S401
SSSU142NA1
1
2
3
4
5
6
7
8
9
10
11
12
P401B
12P2.0-C
P401B
12P2.0-C
5
6
41
2
3
S402
SSSU122NA1
S402
SSSU122NA1
J401
PY301-030-100
J401
PY301-030-100
+
C403
10u
+
C403
10u
SCHEMATIC DIAGRAM (AMP SOFTCLIPPING AND AUTO TRIGGER)

Preliminar
y
-18V
+62V
-62V+68V
ISCTRIG
AGND
SC NPN
AGND
OUTPUT
AC OFF
AGND
-62V
+68V
TESTPOINT1
AGND
AC OFF
SC PNP
-62V
SEN
-18V
-68V
+18V
PROTECT
-68V
+62V+18V
TESTPOINT2
OFFSET
PROTECT
ISCTRIG
TESTPOINT2
TESTPOINT1
SEN
OFFSET
AGND
SC NPN
SC PNP
AGND
TESTPOINT5
TESTPOINT5
SEN
+68V
AGND
+18V
AC OFF
-62V
-68V
-18V
PROTECT
+62V
+12V
+12V
+12V
-12V
-12V
+12V
-12V
-12V
+12V
+12V
OFFSET
ISCTRIG
+62V
62V
INPUT
SC NPN
SC PNP
TESTPOINT5
FAN
POWER ON/OFF DETECT DC OFFSET DETECT
CURRENT DETECT
MUST USE UL&CSA CERTIFIED
/1%
/100V
/100V /63V
/63V
/1KV
/250V
/1KV/1KV
/250V
/1KV
/63V
/100V
/100V
/250V
/250V
/25V
/25V /50V
/50V/25V
/25V
/25V
/100V
CONNECT TO CONNECTION BOARD COPPER STRIPS
/1/2W
/1/2W
/1/2W FP
/1W FP
/1W FP
/1W
/2W MF
/5W /5W
/5W
/5W
/1W FP
/1W FP
/1%
/1%
FAN&ISC SENSITIVITY SETTING
ADJUST RV103 LET VOLTAGE AT SEN PORT: +300mV
ADJUST RV102 LET VOLTAGE BETWEEN TP101 AND TP102: 4mV
IDLING CURRENT SETTING:
OUT
ec b
2SC4793
GND
e
GND
2SK369
2SC2362 MPSA56
TO-92
OUT
TO-220
2SA1837
IN
b
2SA970
2SC2240
b
MPSA06
c
2SA1015
TO-92 TO-92
2N4403
SG
2SC3423
ec
2SC1815
TO-220
c
JRC79M12A
b
2SA1360
IN
2SA1016
TO-126 TO-220
De
JRC78M12A
ebc
2SA1943
2SC5200
TO-264
/1/4W FP
/1/2W
RESISTORS ARE CARBON FILM 1/6W UNLESS SPECIFIED
/25V
/1KV
/1KV
/25V
IF CHANGE Q137 TO 2SA970,Please change C171 to 22uF/25V toghter.
/50V
/50V
/1KV
/1KV
/1KV
/250V
/250V
/1KV
SCHEMATIC DIAGRAM (AMP 1/2)
Q116
2SC2240
Q116
2SC2240
R130
220K
R130
220K
RNI3
N.I.
RNI3
N.I.
R174
10K
R174
10K
Q108
2SC1815
Q108
2SC1815
+
C104
10u
+
C104
10u
CNI3
N.I.
CNI3
N.I.
R10P
100K
R10P
100K
D105
1N4148
D105
1N4148
34
1
2
RL101
VSB-24SMB
RL101
VSB-24SMB
C106
100n
C106
100n
G
1
O3 I
2
IC101
JRC79M12FA
IC101
JRC79M12FA
D173
1N4148
D173
1N4148
C144
100n
C144
100n
R117
180
R117
180
R10V
20K
R10V
20K
Q171
2N4403
Q171
2N4403
R129
2.2K
R129
2.2K
Q126
2SA1943
Q126
2SA1943
R173
20K
R173
20K
C122
68p
C122
68p
R111
100
R111
100
C121
68p
C121
68p
R156
0.1
R156
0.1
Q117
2SC3423
Q117
2SC3423
+
C111
47u
+
C111
47u
CNI2
N.I.
CNI2
N.I.
D104
1N4148
D104
1N4148
Q141
2SA1312
Q141
2SA1312
CNI5
47pF
CNI5
47pF
R113
100
R113
100
L101
0.7uH
L101
0.7uH
Q113
2SA970
Q113
2SA970
R10G
22K
R10G
22K
+
C172
22u
+
C172
22u
D174
1N4148
D174
1N4148
Q137
2SA1016
Q137
2SA1016
R110
220
R110
220
R158
0.1
R158
0.1
R185
20K
R185
20K
Q121
2SC3423
Q121
2SC3423
1
1
2
2
3
3
4
4
5
5
6
6
P103
6PIN2.54
P103
6PIN2.54
R115
180
R115
180
R10H
22K
R10H
22K
D172
1N4148
D172
1N4148
R10F
4.7K
R10F
4.7K
R125
100
R125
100
Q118
2N4403
Q118
2N4403
+
C107
100u
+
C107
100u
RNI1
N.I.
RNI1
N.I.
5
67
+
-
IC103B
TL084BCN
+
-
IC103B
TL084BCN
D106
1N4148
D106
1N4148
CNI6
47pF
CNI6
47pF
+
C125
4.7u
+
C125
4.7u
R159
3.3
R159
3.3
R178
51K
R178
51K
D176
1N4148
D176
1N4148
R179
510K
R179
510K
Q124
2SA1837
Q124
2SA1837
1 2
CB101
90DEC THERMAL CIRCUIT BREAKER
CB101
90DEC THERMAL CIRCUIT BREAKER
R127
2.2K
R127
2.2K
R157
0.1
R157
0.1
Q138
2SC3324
Q138
2SC3324
R144
220
R144
+
C171
47u
+
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
R116
22K
R116
22K
R181
20K
R181
20K
R114
100
R114
100
R101
1.5K
R101
1.5K
R108
4.7meg
R108
4.7meg
R135
33
R135
33
R123
1K
R123
1K
R136
51K
R136
51K
10
9
8
+
-
IC103C
TL084BCN
+
-
IC103C
TL084BCN
Q103
2SA970
Q103
2SA970
F102
T6.3AL/250V
F102
T6.3AL/250V
R139
680
R139
680
Q128
2SA1943
Q128
2SA1943
R171
220K
R171
220K
D175
1N4148
D175
1N4148
3
21
411
+
-
IC103A
TL084BCN
+
-
IC103A
TL084BCN
C129
100n
C129
100n
C126
22n
C126
22n
D178
1N4148
D178
1N4148
R146
5.6K
R146
5.6K
R153
100
R153
100
Q105
2SC2362
Q105
2SC2362
Q125
2SC5200
Q125
2SC5200
R105
5.6K
R105
5.6K
Q140
2SC3324
Q140
2SC3324
BUS101
COPPER STRIPS
BUS101
COPPER STRIPS
Q115
2SC3423
Q115
2SC3423
Q114
2SA1360
Q114
2SA1360
R122
100
R122
100
RNI2
N.I.
RNI2
N.I.
C127
10n
C127
10n
R134
20K
R134
20K
W101
JUMPER
W101
JUMPER
R120
100
R120
100
D109
1N4148
D109
1N4148
D101
1N4148
D101
1N4148
C141
100n
C141
100n
Q101
2SC2362
Q101
2SC2362
R150
2.2
R150
2.2
R10K
10K
R10K
10K
R160
2.7
R160
2.7
Q106
2SC2362
Q106
2SC2362
Q122
2SA1360
Q122
2SA1360
Q120
MPSA56
Q120
MPSA56
Q139
2SA1312
Q139
2SA1312
+
C173
22u
+
C173
22u
R137
100
R137
100
R106
1K
R106
1K
D108
1N4148
D108
1N4148
D177
1N4148
D177
1N4148
R154
100
R154
100
R107
680
R107
Q119
MPSA06
Q119
MPSA06
D102
1N4148
D102
1N4148
R149
2.2
R149
2.2
R124
220
R124
220
Q102
2SC2362
Q102
2SC2362
R175
2.21K
R175
2.21K
R103
1K
R103
1K
R138
100
R138
100
R10D
470
R10D
470
C180
10n
C180
10n
R182
100K
R182
100K
R140
680
R140
680
R109
1K
R109
1K
R142
100
R142
100
C110
470n
C110
470n
RNI4
N.I.
RNI4
N.I.
D107
1N4148
D107
1N4148
Q107
2SC1815
Q107
2SC1815
D180
1N4148
D180
1N4148
R177
10K
R177
10K
R102
2K
R102
2K
R118
22K
R118
22K
Q111
2SA1016
Q111
2SA1016
C123
100n
C123
100n
R147
1K
R147
1K
Q110
2SA1015
Q110
2SA1015
D179
1N4148
D179
1N4148
R10E
75K
R10E
75K
C102
100n
C102
100n
R10S
22K
R10S
22K
R183
200K
R183
200K
R180
20K
R180
20K
12
13 14
+
-
IC103D
TL084BCN
+
-
IC103D
TL084BCN
C101
22p
C101
22p
Q112
2SA1016
Q112
2SA1016
C128
10n
C128
10n
R132
3.9K
R132
3.9K
11
22
33
44
55
66
77
88
99
P102A
MOLEX 41662 RIGHT ANGLE
P102A
MOLEX 41662 RIGHT ANGLE
R152
2.2
R152
2.2
D103
1N4148
D103
1N4148
C109
10n
C109
10n
R133
1K
R133
1K
R151
2.2
R151
2.2
Q127
2SC5200
Q127
2SC5200
R10T
100K
R10T
100K
CNI4
N.I.
CNI4
N.I.
C143
100n
C143
100n
C105
10n
C105
10n
R131
220K
R131
220K
+
C124
22u
+
C124
22u
Q109
2SA1015
Q109
2SA1015
C116
470p
C116
470p
R10N
22K
R10N
22K
R176
1meg
R176
1meg
R104
10K
R104
10K
CNI1
N.I.
CNI1
N.I. R141
100
R141
100
+
C108
10u
+
C108
10u
R184
100 R184 100
O3 I
1
G
2
IC102
JRC78M12FA
IC102
JRC78M12FA
C118
15pF
C118
15pF
R119
100
R119
100
R172
20K
R172
20K
R155
0.1
R155
0.1
11
22
33
44
55
66
77
88
99
P101A
MOLEX 41662 RIGHT ANGLE
P101A
MOLEX 41662 RIGHT ANGLE
R148
100R148 100
R126
2.78K
R126
2.78K
13
2
CW
RV102
300
CW
RV102
300
R10M
10K
R10M
10K
R128
270K
R128
270K
C112
1000p
C112

Preliminary
+62V
SC NPN
SC PNP
TESTPOINT5
SEN
+12V
-12V
-12V
+12V
-12V
+12V
-12V
OFFSET
ISCTRIG
62V
+62V
INPUT
SC PNP
SC NPN
TESTPOINT5
FAN
/3W
ISC COMPARATOR
/50V /50V
/50V
/50V
/1/2W
/1/2W
/63V
/63V
/100V
/1KV
/25V
/0.5%
INPUT BUFFER
/0.5%
/0.5%
/0.5%
/1KV
/1KV
/1KV
/1KV
/1KV
/25V
/25V
/50V
/50V
/1%
/1%
SCHEMATIC DIAGRAM(AMP 2/2)
Q162
2SA970
Q162
2SA970
C139
100n
C139
100n
13
2
4 5
CW
RV101
5KA
CW
RV101
5KA
R194
0.05
R194
0.05
+
C163
1u
+
C163
1u
C132
40p
C132
40p
D188
6.8V
D188
6.8V
R170
470K
R170
470K
R163
22.3
R163
22.3
R10C
100
R10C
100
R188
220K
R188
220K
R112
3.3K
R112
3.3K
C115
100n
C115
100n
R190
220K
R190
220K
R193
68K
R193
68K
R10B
100
R10B
100
R166
1K
R166
1K
R164
1K
R164
1K
C131
180p
C131
180p
R192
22
R192
22
R186
390K
R186
390K
1
G1G1
Ground Solder Tap
G1G1
Ground Solder Tap
Q131
2SA970
Q131
2SA970
CNI8
N.I.
CNI8
N.I.
R196
5.6K
R196
5.6K
C136
100n
C136
100n
+
C164
1u
+
C164
1u
R199
1K
R199
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
470n
C1G1
470n
R143
1.5K
R143
1.5K
R191
220K
R191
220K
+
C162
1u
+
C162
1u
R169
1K
R169
1K
R167
220K
R167
220K
1
2
J101
RCA
J101
RCA
C114
100n
C114
100n
R168
100K
R168
100K
D187
1N5404
D187
1N5404
+
C140
100u
+
C140
100u
R198
470K
R198
470K
R121
33K
R121
33K
D181
BAV21
D181
BAV21
C130
100n
C130
100n
13
2
CW
RV104
50K
CW
RV104
50K
+
C161
1u
+
C161
1u
3
2
1
+
-
IC104A
TL082
+
-
IC104A
TL082
Q133
2SA970
Q133
2SA970
R161
1meg
R161
1meg
D184
1N4148
D184
1N4148
C134
470p
C134
470p
R10A
1K
R10A
1K
Q130
2SK369
Q130
2SK369
F101
T6.3AL/250V
F101
T6.3AL/250V
R1G1
100
R1G1
100
13
2
CW
RV103
500
CW
RV103
500
5
67
84
+
-
IC104B
TL082
+
-
IC104B
TL082
Q161
2SA970
Q161
2SA970
C133
10p
C133
10p
R195
100
R195
100
Q135
2SC1815
Q135
2SC1815
D185
1N4148
D185
1N4148
W102
JUMPER
W102
JUMPER
CNI7
N.I.
CNI7
N.I.
D182
4.7V
D182
4.7V
C135
100p
C135
100p
D183
BAV21
D183
BAV21
Q191
2SC4793
Q191
2SC4793
R165
1K
R165
1K

Preliminary
GREEN
DGND STBYLED
THIS FOOTPRINT APPLY FOR HUADING
GR A
L-519EGW
C
GR
D701
L-519EGW
D701
L-519EGW
11 22 33
P701A
3P2.54-A100B
P701A
3P2.54-A100B
SCHEMATIC DIAGRAM(AMP POWER SWITCH)
1 2
S801
SDDLB1027U-RN
S801
SDDLB1027U-RN
1
12 2
P801A
2P2.54-A100B
P801A
2P2.54-A100B
SCHEMATIC DIAGRAM(AMP POWER LED)