PROT6
STBYLED
PROT5
PROT4
PROT4
PROT5
PROT2
SCLED
PROT3
PROT3
PROT1
+12VD
SC
L
E
D
+12VD
+5VD
PROT7
DGND
DGND
+5VD
STBYLED
PR
O
T
1
PR
O
T
2
PR
O
T
3
PR
O
T
4
PR
O
T
5
PR
O
T
6
PR
O
T
7
All Polyester capacitors are 63V unless noted.
All Elec. capacitors are 50V unless noted.
All Resistor are 1/6W unless noted.
STBYLED is +0.7V at normal working condition and is +5V at STNADBY mode.
PROT1-PROT7 each is +10.5V at normal working condition.When any
channel is in protection,the relevant PROT will be at -10.5V.
SCLED is floating at normal working condition,when Softclipping mode,
SCLED be connect to GND.
STANDBY LED
SOFT
CLI
PPI
NG
LED
/16V
CH1 LED
/1/2W
CH2 LED
CH3 LED
CH4 LED
CH5 LED
CH6 LED
CH7 LED
R306
510
R306
510
Q325
2SA1015
Q325
2SA1015
D308
BL-BJLB4274
D308
BL-BJLB4274
D303
BL-BUBB4274
D303
BL-BUBB4274
Q328
2SA1015
Q328
2SA1015
R336
10K
R336
10K
R340
10K
R340
10K
R319
10K
R319
10K
R337
10K
R337
10K
P301A
FLEX 16PIN 1.0mm
P301A
FLEX 16PIN 1.0mm
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Q313
2SC1815
Q313
2SC1815
R332
10K
R332
10K
D306
BL-BUBB4274
D306
BL-BUBB4274
R325
10K
R325
10K
D310
1N4148
D310
1N4148
Q315
2SC1815
Q315
2SC1815
R338
10K
R338
10K
R327
10K
R327
10K
R331
10K
R331
10K
R312
330
R312
330
R316
10K
R316
10K
R314
330
R314
330
R341
10K
R341
10K
R349
10K
R349
10K
Q323
2SA1015
Q323
2SA1015
R339
10K
R339
10K
D
309
B
L
-B
U
B
B
4274
D
309
B
L
-B
U
B
B
4274
R307
510
R307
510
Q308
2SC1815
Q308
2SC1815
R309
330
R309
330
R313
330
R313
330
Q320
2SC1815
Q320
2SC1815
R335
10K
R335
10K
D305
BL-BUBB4274
D305
BL-BUBB4274
Q316
2SC1815
Q316
2SC1815
Q307
2SA1015
Q307
2SA1015
R348
1K
R348
1K
Q330
2SC1815
Q330
2SC1815
R347
10K
R347
10K
Q303
2SA1015
Q303
2SA1015
R301
510
R301
510
Q332
2SA1015
Q332
2SA1015
Q311
2SC1815
Q311
2SC1815
Q327
2SA1015
Q327
2SA1015
Q317
2SC1815
Q317
2SC1815
Q302
2SA1015
Q302
2SA1015
R345
10K
R345
10K
R317
10K
R317
10K
D307
BL-BUBB4274
D307
BL-BUBB4274
R322
10K
R322
10K
Q314
2SC1815
Q314
2SC1815
R333
10K
R333
10K
R328
10K
R328
10K
R311
330
R311
330
R320
10K
R320
10K
R318
10K
R318
10K
D302
BL-BUBB4274
D302
BL-BUBB4274
Q333
2SC1815
Q333
2SC1815
R334
10K
R334
10K
Q324
2SA1015
Q324
2SA1015
R310
330
R310
330
R329
10K
R329
10K
Q312
2SC1815
Q312
2SC1815
R303
510
R303
510
R350
360
R350
360
Q304
2SA1015
Q304
2SA1015
R326
10K
R326
10K
D301
BL-BUBB4274
D301
BL-BUBB4274
Q306
2SA1015
Q306
2SA1015
Q334
2SD667
Q334
2SD667
R308
330
R308
330
Q310
2SC1815
Q310
2SC1815
R324
10K
R324
10K
Q329
2SA1015
Q329
2SA1015
R321
10K
R321
10K
R330
10K
R330
10K
Q322
2SA1015
Q322
2SA1015
Q321
2SC1815
Q321
2SC1815
R323
10K
R323
10K
R302
510
R302
510
Q326
2SA1015
Q326
2SA1015
Q318
2SC1815
Q318
2SC1815
R343
56
R343
56
Q319
2SC1815
Q319
2SC1815
R305
510
R305
510
R304
510
R304
510
Q301
2SA1015
Q301
2SA1015
R346
10K
R346
10K
D304
BL-BUBB4274
D304
BL-BUBB4274
+
C301
47uF
+
C301
47uF
Q309
2SC1815
Q309
2SC1815
D312
11V
D312
11V
R344
120
R344
120
Q331
2SC1815
Q331
2SC1815
Q305
2SA1015
Q305
2SA1015
R342
10K
R342
10K
R315
10K
R315
10K
SCHEMATICS DIAGRAM
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