SWP1

JKP1 KDC-A04-10BA1-F J104

PLUG AC MALE ! SW POWER PCB
J101
2 1
CP1 L101 L102 L104
J102 .0033uF/250VAC(Y1) 6.8mH C1 6.8mH 10mH
! 470pF/250VAC(Y1)
H1 1 2 1 2 1 2
3

HOLL CORE C2 C3 R1
CHASSIS GND 0.33uF/275VAC K (X2) 4 3 0.33uF/275VAC K (X2) 4 3 C4 470K 1W 4 3
C5 0.1uF/275VAC K (X2)
CP2 470pF/250VAC(Y1)
J103 .0033uF/250VAC(Y1)
R2 D2
120 1W UF4004
+20.6V C6
470pF/250VAC(Y1) CHASSIS GND
D1 C8
UF4004 0.1uF/400V PM(No Inductive) +283~373V NTC1 C7 D3 R3
Q1 C10 A3 NTD04-005(5Ω 6A) 4.7uF/50V 1N4004 33K 1W

10
6

9
2SC2655Y 1000uF/35V + C9 JUMP
CHASSIS GND 680uF/200WV(85℃)

+
t
P1 L103 VA1+ +18V JAMICON D4
GND 1.25mH/6.4uH R5 + SIZE:25X36mm A4 RS805
2.7K 0805 JUMP RV1 C12 R4
+ - + 470V 11mm 0.33uF/275VAC K (X2) 4.7K 0805

C
C11

1
f=66KHz 100uF/35V ZD1 B + C13 F1
18V 1W 680uF/200WV(85℃) T 6.3A L 250VAC
0V 0V

E
F1:
(TO-220) S1
VAA+ ZD3 120/230V 120VAC T 6.3A
VACT
D5 13V 1W 0

1N4004
(PUT ON REAR PANEL) 230VAC T3.15A
ER1006F

D7A
6 1
VA1+ 230V
5 2 IC1
LTV817C
VAA+ +386V D6 4 120V 3 4 1
U7+12V
LL4148
3 2
0.047uF/630V PM(No Inductive)

IC1_3
+ R7 R9
C15 +18V 100K 5W 47K 7W (DIP)
220uF/200WV(105℃) Q4 VA2+
C16

FQPF12N60C VA2+
+14.4V
JAMICON 18X35mm D7 立式水泥電阻
TKR221M2DL35M (TO-220) 0.22 5W 1N4007 立式水泥電阻
+
C17
220uF/200WV(105℃) +386V
R11
0V 10K 0805
R13 R14
R12

R262 220K 1206 220K 1206

1 Q21_S
D8
LL4148

R15
R17 120 0805
180K 1% 1206 0 D9 R18 R19
LL4148 180K 1206 14K 1% 0805

R16 R20 C18

180K 1% 1206 100K 0805 1uF K 1206 C19
0.1uF 0805
VA1+
R21
C

100 0805 D11 Q5 D12

LL4148 B 2N3904 LL4148
SVR3 (TO-92)

+8.3V
100K R23 R25 U1 (SMD)
1M 0805 0 1206 AS339M
E

C20 D13 LL4148 +5V 1 14

0.22uF K 0805 OUT2 OUT3
C21 +8.3V 2 13
0.1uF 0805 OUT1 OUT4
C22 0.1uF 0805 +18V 3 12 0V
V+ GND
R27 R26 4.99K 0805
+4.3V
4 IN1- IN4+ 11
2.49K 1% 0805
+5V
5 IN1+ IN4- 10

R29 C23 U2 (DIP) R28 +3.4V 6 9 +9.7V

IC2_1

IN2- IN3+
IC2_2

10K 0805 1uF K 1206 UC3842AL 4.7K 0805

2 6 7 8 +5V
VFB OUT R30 IN2+ IN3-
1 10K 0805 +5V
COMP
4 RT/CT
8 VREF
R31 3.3K 0805
3 ISENSE R33
GND

R32 VA1+ 7 1K 0805

910 0805 C24 VCC R34
680pF 0805 C25 1K 0805
IC2 0.1uF 0805
5

R36 C26 LTV817C

100 0805 10nF 0805 NPO C28 4 1
0.1uF 0805 C27 R35
3 2 0.1uF 0805 6.2K 0805

C29 C30 (DIP)

1nF 0805 NPO 0.1uF 0805 PHONIC CORPORATION
+18V 0V
Title
A540II
R37
1K 0805 Size Document Number Rev
LL4148:1N4148 SMD TYPE A3 AC FILTER A
Q21_G
Date: Thursday, December 02, 2010 Sheet 2 of 7
 R262
1K 0805
R262
VA2+
+14.4V
C211
0.1uF 0805
0V
1 + C210 R263 Q18
10uF/50V 1K 0805 2N3906
(TO-92)

R264
+5V 1K 0805
C212
1 D41 D42 0.1uF 0805
LL4148 LL4148 C213 16 1
0.1uF 0805 VREF -V
6 15 VCC +V 2

1 14 OUTB SYNC 3
5
13 VC OSC 4
4
2 D43 12 5
LL4148 GND CT R265 16.2K 1% 0805
3 11 OUTA RT 6

T104 10 7 C214
SD DISC 560pF 0805 NPO
EE-16
9 8 R266
COMP CSS 100 0805
D44 U37
LL4148 SG3525AN
(DIP) +
C215
10uF/50V 1

Q21_G
VAA+ C14
VD- DG VD+
VACT .0033uF/250VAC(Y1)
(ER1602CT)

0.1uF/400V PM(No Inductive)

Q21_S
3
[+76V]
D45 2
Q19 + C216 H16C40C
FQPF12N60C 470uF/25V 1 + U7+ S1
(TO-220) C217
D46 R267 1 (TO-220) [0V] 470uF/100V(105℃)
LL4148 100 0805 D47
Q20 R268 UF4004 T102
C218

R269
2N3906
(TO-92)
10K 0805
C220 EER-35 1
(U1620RG)
+ C219
1K 0805 1 16 [-76V] 470uF/100V(105℃)
D48 L105
2
0.68uF/400V PM(No Inductive) 2 15 H16C40A 1 10
3
3 14 2 9
Q21 (TO-220)
FQPF12N60C [-76V]
4 13 3 8
(TO-220) (+14.6V) [0V]
D49 R270 5 12 4 7
LL4148 100 0805
D50 [+76V]
6 11 5 6
Q22 R271 R273 UF4004 + C221 C222
2N3906 10K 0805 0.1 5W 7 10 GND 220uF/25V 0.1uF/100V 1206
R272 (TO-92) 400uH X 5
1K 0805 1 8 9 DG1
(0V)
f=67KHz -15V +15V
LL4148:1N4148 SMD TYPE
R39A R45A
D51 D52 D53 D54 20K 1206 20K 1206
SR510 SR510 SR510 SR510
5A 100V 5A 100V 5A 100V 5A 100V HF_G HG
VH+ VH-
D56 D55
HER202 HER202 C224 L106
[+40V] [0V] [-40V] 1 10
+

+
C223 220uF/50V(105℃) 2 9
220uF/50V(105℃) C225
3 8
[+40V]

+
4 7
[0V] 220uF/50V(105℃)

5 6
[-40V]
C228
[-19.5V]

+
C229 C230
0.1uF/100V 1206 0.1uF/100V 1206 400uH X 5 C231 220uF/50V(105℃)
U38 U39 0.1uF/100V 1206 C232
LM7815 (TO-220) LM7915 (TO-220) 0.1uF/100V 1206
[+19.5V] 1 3 2 Vi Vo 3 G2
Vi Vo
G

C233 C235 C236 PHONIC CORPORATION

[0V]

+ CHASSIS GND
C226 0.1uF 0805 C234 C227 0.1uF 0805 220uF/25V
+ +
+
470uF/50V 220uF/25V 470uF/50V
2

Title
A540II

Size Document Number Rev

A3 SW POWER A

Date: Thursday, December 02, 2010 Sheet 3 of 7

 -15V

C205 R250
+15V +15V
0.1uF 0805 220K 0805
G R248 R195 R196
-15V -15V
10K 0805 U36 LD3 20K 0805 7.5K 0805
NJM4580M (SMD) R252 RED 3mm
HF_OUT
10K 0805
5 4
(THERMAL)
1.05KHZ -3dB LPF IN2+ V- D34

+
R251 6 3 R253 LL4148
JP1 100K 0805 IN2- IN1+ 6.2K 1/4W C167
[-13V]
C94 7 2 R254 R255 22uF/25V
HF_OUT 1 OUT2 IN1- -15V
82nF J 63V MINI 10K 0805 220 0805
R55 2 TS1
+15V 3 +15V 8 V+ OUT1 1

[-13V]
G 4 R101 R102 C168
-15V 5 10K 0805 C96 12K 0805 R256 R257 C169

+
G 6 0.1uF 0805 C98 1M 0805 10K 0805 0.1uF 0805
G 7 [0V]
-15V REF C115 D40 10uF/50V
VC3 8 R104 5 4
1.05KHZ -3dB LPF 10nF J 63V MINI R259 LL4148 D35 R199 R197 R198
U17_1 9 IN2+ V-
10K 0805 100K 0805 LL4148 3.9K 0805 20K 0805 100K 0805
VC1A 10
6 3 U27 (SMD)
VC2 11 IN2- IN1+
OR 33nF J 63VMINI [0V] NJM4580M
U36_1 12
7 2
380HZ -3dB 5
TS1 13 C100 +15V OUT2 IN1- C101 C208 IN2+ V- 4
U29_7 14 C102 C103 -15V LD4
2.7nF J 63V MINI 8 1 REF R107 0.1uF 0805 6 3
U21_1 15 V+ OUT1 IN2- IN1+
2.49K 1% 0805 [+1.9V] R201 R202
G 16 U14 R200 10K 0805 82K 0805
U32_7 17 7 OUT2 IN1- 2
R108 C104 NJM4580M R111 0.1uF 0805 0.1uF 0805 R260 + 75K 0805 R203 [-1.8V]
HF_AMP IN 18 VC1A
8.2K 0805 0.1uF 0805 (SMD) 5.1K 0805 6.2K 1/4W GRN 3mm R261 C209 10K 0805 8 1 100K~150K
+15V V+ OUT1
HEADER 18 R110 100K 0805 47uF/25V
INPUT1 PCB REF 5 4
(POWER) C171 ADJ.
PITCH=2.5mm IN2+ V- 0.1uF 0805
6 3 R204
IN2- IN1+ 100 0805
C107 100pF 0805 7 2
OUT2 IN1- U36_1
8 1 R109
TO LF_AMP V+ OUT1 6.8K 0805
U17_1
+15V U15
C110 C111 -15V NJM4580M C109 R119 C112 C113
(SMD) 4.7nF J 63V MINI 20K 0805 68nF J 63V MINI 0.1uF 0805 C114 -15V
R120 OR 15nF J 63VMINI R113
7.32K 1% 0805 0.1uF 0805 0.1uF 0805 6.8K 0805
LF_AMP FB IN R118 0.1uF 0805
R55
7.5K 0805
R124 5 4 C116 R121
10K 0805 IN2+ V- 0.39uF J 63V MINI 30K 0805
6 IN2- IN1+ 3
R125 R126 5 4
C117 7.5K 0805 4.7K 0805 R129 R130 IN2+ V-
7 OUT2 IN1- 2
1nF 0805 4.53K 1% 0805 137K 1% 0805 6 3
IN2- IN1+
8 V+ OUT1 1
C119 7 2
+15V 0.33uF K 1206 R131 OUT2 IN1-
U17 4.7K 0805
37HZ +8dB BPF 8 1 R132
+15V V+ OUT1
NJM4580M 30K 0805 C120
(SMD) R134 C121 U18 120pF K 0805
XLR PCB 3.24K 1% 0805 R114 10nF K 1206 R133 NJM4580M
6.8K 0805 4.7K 0805 (SMD)

R136
4.53K 1% 0805
C127
3

INPUT THRU 560pF 0805

R137 R138 R139
[-0.148V]

1 2 1 2 10K 0805 10K 0805 C124 100K 0805 R243 VC2

0.1uF 0805 5.1K 0805
CTR
A HF_IN
U21_1
J8 J9
XLR FEMALE XLR MALE C200
[+15V] C128 220pF 0805 MIX
10nF 0805 R143 C125 -15V C126
71.5K 0805 560pF 0805 0.1uF 0805
+15V
[-15V]

R182 C155
100 0805 C158 1nF 0805 -15V C130 -15V R145
1nF 0805 -15V R146 R147 C132 0.1uF 0805 510 0805
10K 0805 8.87K 0805 0.1uF 0805 -15V U20
SSM2164 (SMD)
7

R185 C159 C133 4 R155 C131

1
100 0805 1nF 0805 U19 0.1uF 0805 10K 0805 0.1uF 0805 R148 9 8 R152
OUT1

OUT2
IN2-

IN1-
IN2+

IN1+

V+

R149 AS339M 510 0805 V- GND 30K 0805

OUT1
V-

OUT2 IN1-
10 0805 IN1+ U21
(SMD) 5 IN2+ V- 4 10 Iin3 Iin2 7
NJM4580M 5 4
IN2+ V- R150 R151
OUT4

OUT3

(SMD) 6 3 11 6
GND
IN3+

IN4+

IN2+

IN2- IN1+ VC3 VC2

IN3-

IN4-

IN2-

6 3 71.5K 1% 0805 36K 0805 C145A

C135 V+ IN2- IN1+ R161 7 OUT2 IN1- 2 12 IOUT3 IOUT2 5
0.1uF 0805 7 2 REF
OUT2 IN1-
10

11

12

13

14

R153 R156 8 1 13 4 REF

8

820 0805 C137 +15V 10K 0805 V+ OUT1 IOUT4 IOUT1

8 V+ OUT1 1
-15V 10nF 0805 R160 +15V U22 R158
[-0.77V]

+15V 14 3
R157 U23 10K 0805 NJM4580M 36K 0805 VC4 VC1
(SMD)
10K 0805 NJM4580M (SMD) 15 2
R162 [0V] C134 Iin4 Iin1
100K 0805 R159 56nF J 63V MINI R164 16 1 R163
C138 +15V V+ MODE
56K 0805 510 0805 30K 0805
R165 R166 R167
+15V
10K 0805 10K 0805 C139 510 0805
[+15V] 0.1uF 0805 C136 560pF 0805
R168 C140 C141 56nF J 63V MINI
R170 10K 0805
COMPRESSOR
C143 15K 0805 SW1
40~120HZ SWEEPING LIMITING
C144 R169 0.1uF 0805 220pF 0805 220pF 0805 SW 2P2T C142 C145
6.2K 1/4W FILTER 0.1uF 0805 560PF 0805
+

LD1 SW2
CONTOUR
47uF/25V GRN 3mm SW 2P2T
(SIG) R171 6 1
C146
[-15V]
5.1K 0805
LOW CUT
R172
+

U29_7 5 2
6 1 7.5K 0805
47uF/25V +15V 4 3 VC3
LD2 5 2 push
RED 3mm R173 U32_7
(PEAK) 5.1K 0805 4 3
VR1腳位: D30 push
LL4148 R174 C196
-15V 10K 0805 R233 0.1uF 0805
3 5.1K 0805 R231
D31 LL4148 C148 5 4 30K 0805
IN2+ V- -15V
56nF J 63V MINI C147

47nF J 63V MINI

0.47uF J 63V MIN 6 3
3' IN2- IN1+
R177 7 2
SW3 200K 0805 R175 OUT2 IN1- R232
C149 C150 SW 2P2T C152 2.7K 0805 C188A C188 30K 0805

C151
8 V+ OUT1 1
2' 0.1uF 0805 R178 0.1uF 0805
LINE_MIC 47nF J 63V MINI 120pF K 0805 120pF K 0805
10K 0805 U34
-15V R180 D32 6 1 -15V R179 47K 0805 -15V NJM4580M
3'
3

5 4 10K 0805 LL4148

1' IN2+ V-
5 2 R181 R223
6 3 C153 22K 0805 10K 0805
IN2- IN1+

1
2 4 3 0.1uF 0805 C154 C203
7 2 0.1uF 0805 +15V 0.1uF 0805

OUT1

OUT1
V-

OUT2 IN1-

V-

OUT2 IN1-
IN1+

IN1+
1 VR1 OUT2 IN1- R187A push
10K10CX2 C156 R183 8 1 R184 1K 0805 U25 U26
+15V V+ OUT1 HF_AMP IN
560pF K 0805 1K 0805 1K 0805 C157 NJM4580M NJM4580M
2'
1'

TO HF_AMP
1

IN2+

IN2+
IN2-

IN2-
U24 560pF K 0805 (SMD)

V+

V+
2 NJM2068M R187 (SMD)
(SMD) 2K 0805 C160
1.2nF K 0805
5

8
SVR2
D33 R186 SVR1 R189 5K
5.1K 0805 10K C161 15K 0805 [可外部調整]
(1.633K)_2 0.1uF 0805 +15V
C163 LL4148 C162
47uF/25V 0.1uF 0805
+
+15V

R176 + C164 R190 PHONIC CORPORATION

10 0805 470uF/6.3V 5.1K 0805 C165 R191
R193 10K 0805 560pF 0805 6.2K 0805
Title
LL4148:1N4148 SMD TYPE A540II
R194 10K 0805
A
Size Document Number Rev
C166 120pF K 0805 A2 INPUT1 A
註:A540II INPUT1 PCB螺絲孔要接地。 SCREW TO GND Date: Thursday, December 02, 2010 Sheet 4 of 7
 +
C93
10uF/50V
C95 -15V R96 R97 CN1
16.2K 1% 0805 5.1K 0805
1 HF_OUT
2 R55
R99 R100 0.1uF 0805
3 +15V
2.49K 1% 0805 100K 0805
4 G
5 -15V
6 G
7 G
5 4 C97
IN2+ V- 8 VC3
47nF J 63V MINI
9 U17_1
6 IN2- IN1+ 3 10 VC1A
[-3.8V] 11 VC2
D25 7 2
OUT2 IN1- 12 U36_1
LL4148 R105 R106 [0V] T5
13 TS1
39K 0805 10K 0805 8 1
V+ OUT1 1 14 U29_7
2 15 U21_1
C99
16 G
U13 0.1uF J 63V MINI 2P
D26 17 U32_7
NJM4580M TEST 5 18 HF_AMP IN
(SMD)
HEADER 18
LL4148 [0V] INPUT2 PCB
+15V
PITCH=2.5mm
C105
0.1uF 0805

C170
VC1A 15nF J 63V MINI

R103
LF_OUT
20K 0805
T6 C172 R205
R98 15nF J 63V MINI 20K 0805
1 R112 20K 0805 -15V
2 4.3K 0805
2P D36
1.1KHZ~18KHZ BPF -15V
TEST 6 C106 LL4148 R206
D27 22uF/25V 75K 0805
+
[0V]
LL4148 D37

1
LL4148
R207 C173 C174

OUT1
V-

OUT2 IN1-
IN1+
-15V
10K 0805 0.1uF 0805 C175 R208 0.1uF 0805 U28
C108 15nF J 63V MINI 6.34K 1% 0805 NJM4580M
0.1uF 0805 R117 5 4 (SMD)

IN2+
R211 IN2+ V-

IN2-
R115 510K 0805 R209

V+
75K 0805 R116 11.5K 1% 0805 6 3 20K 0805 D38
243K 1% 0805 IN2- IN1+ LL4148
5 IN2+ V- 4 [0V]
R210 7 2 +15V

8
10K 0805 OUT2 IN1-
6 IN2- IN1+ 3
[+1.9V] 8 1 R214
V+ OUT1 47 0805 C176 R213
7 OUT2 IN1- 2
[-1.6V] U29 [+2.5V] 0.1uF 0805 2.49K 1% 0805
8 1 R122 R123 NJM4580M (SMD)
+15V V+ OUT1 82K 0805 10K 0805 D39
R127 R128 U16 (SMD) 100K~150K LL4148 R212
3.9K 0805 10K 0805 NJM4580M 10K 0805
ADJ. +15V C177
HF_IN R215
C118 U21_1
[0V] 0.1uF 0805 5.1K 0805

+
0.1uF 0805
R135 C178 10uF/50V R216
VC3 -15V
100 0805 100 0805 C179
220pF 0805 R217
VC2 U29_7
REF
D28 + C122 C180
R221 0.1uF 0805
10uF/50V 25.5K 1% 0805
LL4148 -15V C181
R218 R219 0.1uF 0805
5.1K 0805 C185 C183 REF
C182 3.3nF J 63V MINI REF 4KHZ BOOST
0.1uF 0805
R220 5 4 5 4
1.74K 1% 0805 C184 IN2+ V- R222 IN2+ V- C186
5 4 3.3nF J 63V MINI 6 3 6 3 REF
IN2+ V- R245 IN2- IN1+ IN2- IN1+
6 3 5.1K 0805 R227 7 2 C187 8.2K 0805 7 2
(or 750p) IN2- IN1+ 768 1% 0805 OUT2 IN1- R225 3.9nF J 63V MINI R226 +15V OUT2 IN1- C189
7 2 8 1 20K 0805 R229 REF 8 1 REF
OUT2 IN1- V+ OUT1 348 1% 0805 V+ OUT1
16KHZ
C191 8 1 R230 12KHZ C190 U30 U31 R228
+15V V+ OUT1 BOOST
820pF K 0805 80.6K 1% 0805 0.1uF 0805 NJM4580M REF REF
C195 U32 C202 BOOST (SMD) (SMD)
0.1uF 0805 NJM4580M 120pF K 0805 C192
R224 (SMD) 3.9nF J 63V MINI C193
5.1K 0805 REF
C194
0.1uF 0805

R241 R235
U32_7
5.1K 0805 5.1K 0805
R234 R236 R237
3.6K 0805 47 0805 6.34K 1% 0805

R239 5 4
REF IN2+ V-
6 IN2- IN1+ 3
R246 5.1K 0805
7 OUT2 IN1- 2

8 1 R240 C197
R242 V+ OUT1 5.1K 0805 120pF K 0805
C198 5.1K 0805 +15V U33
120pF K 0805 NJM4580M
(SMD)
-15V
R244 5 4 C199
0 0805 IN2+ V- 15nF J 63V MINI
6 IN2- IN1+ 3

7 OUT2 IN1- 2

8 1 C201
V+ OUT1 R247
15nF J 63V MINI
20K 0805
+15V U35
NJM4580M
5.5KHZ (SMD)
R249 C204
REF BOOST 15nF J 63V MINI

C207
C206 REF
1.1KHZ~18KHZ BPF
REF

+15V +15V
G TS1 1A 75℃
THERMAL SW(NC TYPE)
-15V -15V
LL4148:1N4148 SMD TYPE HS3 JP3
C87 C88 + C89 C90 C91 C92 (PUT ON HEAT SINK) R258
0.1uF/100V 1206 0.1uF/100V 1206 220uF/25V(105℃) 0.1uF 0805 220uF/25V(105℃)
+
0.1uF 0805 2 2 REF
1 1
2P 2P
CHASSIS GND CHASSIS GND PITCH=2.54mm DG

TS1

A
PHONIC CORPORATION

Title
A540II

Size Document Number Rev

A2 INPUT2 A

Date: Thursday, December 02, 2010 Sheet 5 of 7

 HF_AMP PCB

U12_11

C74
HF_AMP IN

+
1uF/50V
[+40V]
R92
VH+
1K 0805
C75 R89 R90
C77+
120pF K 0805 22K 0805 1K 0805 C76
1uF/50V NP
[33.8V] +
C78 C77
0.1uF/100V 1206 100uF/50V
G3

U12
11

13
7

TDA7294V C84 [0V]

22uF/50V R91
+
+VS

BF

+PWVS

HG
2 C80 22K 0805
IN- 10nF 0805 C81 C79
OUT 14
3 10nF 0805 0.01uF 100V PM
IN+
BL 12
G3 G2
4 SGND R93 C82 +
6 R94 R95 0.1uF/100V 1206 C83
BOOT 27K 0805
STBY_G

10 22K 0805 10 2W 100uF/50V

[26.8V]

-PWVS

MUTE
CLIP 5
-VS

9 C85 C86
STBY 10nF 0805 10nF 0805
G3
15

[-40V]
1

VH-
[0V]

G3 HF_OUT

H2 +
HOLL CORE HORN SPEAKER
HS2
-
4
3
2 PHONIC CORPORATION
1
4 HEADER
- Title
LF SPEAKER A540II
+ Size Document Number Rev
A4 HF AMP A

Date: Thursday, December 02, 2010 Sheet 6 of 7

 C31 D57
120uF/100V 1N4004 [+76V]
Q7
C55=68P; f=256KHZ
(+152V) IRFB31N20DPBF R38 C55=33P ; f=380KHZ

0.1uF/100V 1206

0.1uF/100V 1206

0.1uF/100V 1206
D14

2
47 0805 S1 LL4148

C32

C33

C34
+ C35
C77+
R39 100uF/16V
+
1
68K 1206 D17 D15

1N4004
(TO-220) U12_11
D16 C37 MURS120 LL4148

3
LL4148 2.2uF K 1206
D58 f=380KHz Q8
C38 R40 R41 2N5551
[0V] Q10 0.1uF 0805 6.8K 0805 10K 0805

0.47u 250V PM(No Inductive)

(+76V) IRFB31N20DPBF
68K 1206

(TO-220)
2

1
Q9
R43 U3 C39 2N3904
0.1uF/100V 1206

HO
VS

VB

VCC
1 100uF/16V (TO-92) R42 R44
0.1uF/100V 1206

IR2011S 2K 0805 22K 0805

C123

47 0805
C41

C36
(SMD)

0.1uF/100V 1206

0.1uF/100V 1206

COM

+
HIN
R50 C44

LIN
+

LO
C40 D18 S1 10K 0805 0.1uF 0805
R45

C42

C43
120uF/100V (0V)

8
LL4148 (0.77V) S1
R46
[-76V] 33K 0805
(0V) R49 R48
S1 6.8K 0805 8.2K 0805
VD+
CHASSIS GND S1
L111 R47
DG

(2.07V)
32uH 4.7K 0805 (2.76V)
VD- (0.48V)
Q11
C46 DG CHASSIS GND (2.57V)
LF_OUT 2N5551
0.47u 250V PM(No Inductive) C45 R51
0.1uF 0805 10K 0805 (TO-92)

1
0.1uF K 100V 1206
C47 CN2 S1

2O
GND

1O
2B

2A

1B

1A
0.1uF/100V 1206 (5V)
HF_OUT 1
A
HF_G 2 R52
C49A

1
C48 R53 1K 0805
4

VCC
12pF 0805 5.6K 0805

3O

4O
3A

3B

4A

4B

IN2-

IN1-
IN2+

IN1+

V+

OUT1

OUT2
R56 4 HEADER C50
0.47uF 0805

20p
R54 R55 10 2W U5 10nF 0805
C47A

PITCH=3.96mm

10

11

12

13

14
0.22 5W 0.22 5W C49 AS339M

0.1uF/100V 1206
8

9
1nF K 100V 1206 S1 S1

OUT4

OUT3
(SMD)

GND
IN3+

IN4+
IN3-

IN4-
C52

4.7K 2W
220uF/25V(105℃) DG1 U4

R57
(SMD) IC1_3
74HC02D

10

11

12

13

14
R58

C54

9
+
+

C53 1K 0805 D19 R59 D20 R60

R55
100uF/16V LL4148 10K 0805 LL4148 4.7K 0805
I (0V) IC2_2
C51
E78E

G (2.83V)
0.22uF 100V MINI O C55 (0V) R61
U6 C59 C56 DG 56pF/100V 1206 (2.52V) S1 22K 0805
LM78L05ACZ 0.1uF 0805 S1 20pF 0805 Q12 R62
IC2_1
C57 S1 C58 (TO-92) 510 0805 S1 ZD5
0.1uF 0805 0.1uF 0805 2N5401 R63 R64 R65 + 3.3V 1/2W
(+5V) (TO-92) 10K 0805 10K 0805 10K 0805 C60
R66 22uF/25V R67
+

(+14.6V)
1 3 10K 0805 S1 47K 0805 D21
U7+ Vi Vo +12V
C61 S1 S1 LL4148
(+12V)
G

U7 100uF/16V
LM7812
U7+12V
(TO-220) C63 R68
2

(0V) 0.1uF 0805 1K 0805 C62 Q13 Q14

1nF 0805 NPO 2N5401 2N5401
S1 (TO-92) (TO-92)
S1 ZD6 R69
5.1V 1/2W 10K 0805
C64
8

0.1uF 0805 R70

+15V U9 10K 0805
IN2-

VDD
V+

IN1- OUT2

IN2+

NC

OUT

NU

TLC081C
(SMD) ZD7 R72
U8 C65 R74 C66 R75 5.1V 1/2W 47K 0805
OUT1

NULL

GND
IN1+

IN1+
IN1-

R73 NJM4580M 0.1uF 0805 2.2M 0805 1nF 0805 NPO 47K 0805
V-

15 0805 (SMD) R71

47K 0805
R76 C67 R77
1

[+5V]
15 0805 100uF/16V NP 10K 0805

PITCH=2.54mm
U10
-15V C68 LM78L05ACZ Q15
0.1uF 0805 O JP4 2N5401
DG R78 R79

E78E
G 2
10 0805 10 0805 R80 + I
R82 33K 0805 C69 1
R84 220uF/6.3V (TO-92) 2P R81
2K 0805 D22 R83 10K 0805
10K 0805 LL4148 10K 1/4W
DG Q17
Q16 2N5401 C70 [0V]
2N5401 (TO-92) 10uF/16V NP
[0V] U11 R85
(TO-92) C71 L79L05AB 10K 0805
+15V
1nF 0805 NPO + [-5V] O
79L05

D23 C72 I
R86A R86 R87 R87A LL4148 220uF/6.3V G
U17_1 PHONIC CORPORATION
12K 1/4W 22K 0805 22K 0805 12K 1/4W
+15V
R88 (TO-92)
-15V
10K 0805 C73
1nF 0805 NPO D24 Title
S1 LL4148 A540II

U36_1 Size Document Number Rev

A3 CLASS D AMP A
LL4148:1N4148 SMD TYPE
Date: Thursday, December 02, 2010 Sheet 7 of 7