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CN104 JP10 4
HEADER10 HEADER10
CN103 JP1 03 L_2 A L_2 A
HEADER7 HEADER7 L_1 A 1 1 L_1 A
+15 V +15V SIGNAL_ L 2 2 SIGNAL_ L
GND_A 1 1 GND_A GND 3 3 GND
5A 2 2 5A GND 4 4 GND
4A 3 3 4A SIGNAL_R 5 5 SIGNAL_R
GND_B 4 4 GND_B L_1 B 6 6 L_1 B
C10 6 33p F 5B 5 5 5B L_2 B 7 7 L_2 B
6 6 8 8
INPUT PCB
4B 4B PR_1 PR_1
R102 R11 0 43K 7 7 GND 9 9 GND
100 C10 3 100 pF 10 10
-15V
R106 10K
R10 9
C105
MAIN PCB PANEL PCB MAIN PCB PANEL PCB
4
22u/16V NP
10K
JK1 01 3 2 -
-15V
XLR JAC K R103 1
4
C10 1 10K C104 3 +
PR_1
1 R101 100 pF 2 - 22uF/16V NP IC102 A
100 1 VR3A A NJM5532 L_AMP_IN
A 3
8
+
+15V
IC101 A
R104
2 NJM553 2 R10 7 LS101
10K 47K VR10 1 R10 8 LED_CDS
8
+15V VR2 A 3.3K
10K B
R105 A R111
C102 10K A 3.3K LED1 03
100p F
VR1A
GRN LED
SW1 01 D10 3
SW 4P 3T A A R13 0 SIGNAL_L PB1 54M
ST/PL/B G 3.3K R11 2 CHA R128 C119
ST 150 R113 1.2K 2W 2.2uF/100V NP
PL 3.9K C115 SIGNAL_L
BG REF
C10 7
ST 47u/16 V +
D10 1
PL LED10 1
PB1 54M
BG RED LED - +
L_1 A L_2 A
R11 4 ST
33K PL 5A PEAK/LIMIT
BG CHA LIMITED_R
ST
PL
BG
B
R115 PANEL PCB
100
C11 3 33p F
C110 100 pF
JK1 02 3 R12 4 43K
XLR JAC K R120 10K R12 3 C112
C10 8 R117 10K 22u/16V NP
1 100 pF 10K C111 5B 6 -
R116 6 - 22uF/16V NP 7
B 100 7 VR3B 5 +
5 + IC102 B
2 IC101 B B NJM5532 R_AMP_IN LED1 04
R118 NJM553 2 R12 1 R12 2 LS102 GRN LED
10K 47K VR10 2 3.3K LED_CDS
10K B VR2 B 4B D10 4
SIGNAL_R PB1 54M
R119 B R125 CHB R129 C120
C109 10K 3.3K 1.2K 2W 2.2uF/100V NP
B
100p F SIGNAL_R
VR1B
C116
REF
B B R13 1
3.3K R12 6
150 R127
+15 V 3.9K
C11 4
C117 47u/16 V + D10 2
0.1uF LED10 2 PB1 54M
RED LED
L_1 B L_2 B - +
C118 PEAK/LIMIT
0.1uF CHB
-15V
LIMITED_R
CN101 JP10 1
HEADER10 HEADER10
VR3 B VR3B
GND_B 1 1 GND_B
CN102 JP1 02 VR3 A 2 2 VR3A
HEADER4 HEADER4 GND_A 3 3 GND_A
GND 4 4 GND
+15V 1 1 +15V 4B 5 5 4B
2 2 GND_B 6 6 GND_B
-15V 3 3 -15V 5B 7 7 5B
4 4 5A 8 8 5A
9 9
GND_A
10 10
GND_A PHONIC CORP.
Title
MAIN PCB INPUT PCB
INPUT PCB PANEL PCB LPS2500 INPUT
Size Document Number Rev
A3 INPUT.SCH A
Date: Wednesday, September 26, 2007 Sheet 2 of 6
8 7 6 5 4 3 2 1
+15V
C201 + C202
D 10uF/50 V 10N D
R21 4
100
+90V
C20 3 + C204 D20 7 1N414 8 C229 R280
10uF/50 V 10N 200pF 1 60V 15K 1/2W
+ R27 9 1K
C230
C217 100N/250V
-15V R21 2 R21 3 47uF/160V D221 R230
1K 100 1N540 4 51 R27 8
R27 7 C228
51
51 390pF/1 60V D22 0
-15V Q21 4 1N493 5
C216 2N540 1
R208 470pF/16 0V Q21 0 R275
R27 6
10K IRF260N 270 K
10K
Q20 1 Q202 D21 9
LIMITED_L R20 7 2N5551 JE3 50 1N493 5 D21 7 FR602
10 Q209 +62V
2SC47 93
R21 5
C20 7 4.7 1/2W R27 4 D21 6 FR602
R204 1N C208 18K C22 7
1K REF R22 9 Q215 Q21 6 Q217 100N/250 V
2K2 2SC52 00 2SC5 200 2SC52 00 R27 3 ZD207
C20 9 D206 30K 9.1V 1/2W
ZD201 ZD202 D201 1N 1N4148 R27 2
1N414 8 C21 5 R22 8 R23 4 R235 R236 REF C22 5
C R205 10 +
10N 100V 1.8K 10 10 1N C
3.9K
7V5 7V5 C22 6
-15V R21 6 D208 100uF/16 V
1K Q208 R22 7 REF
BC5 50 3K
R203 IC201 A
4
5534 D R27 1 ZD205
1K - Q203 PRO T_L
2 D205 REF REF
JE80 2
+ 6 1N400 4 Q221
3 ZD204 R241 R24 2 R243 REF
6.8V 0.22 5W 0.22 5W 0.22 5W
R21 7 C21 8
REF R27 0 D215
7
1K
+15V R209 R240 REF 1N540 4 750W
R226 100 1/2W
68K + 30K 4/OHM
C206
10pF 10 0V L_S PK
R225
C21 0 30K R247
R202 SVR2 01 10uF/50V 100 1/2W D214
220 D209 1N540 4
R248 R24 9 R250 R269 1N493 5
75K ZD203 0.22 5W 0.22 5W 0.22 5W 15K 1/2W
R20 1 D204
4K99 1% 6.8V 1N4004 C219
100uF/16 V
C220
R21 0 R22 4 R268 100p F
B
L_AMP_IN 68K Q207 3K + 33K B
C20 5 BC5 60
10uF/25V NP R206 C211 R22 3 R254
3.9K R255 R25 6
REF 1.8K 10 10 10
C221
SIGNAL_L D20 2 C21 4 R22 2 R26 7 100p F Q233
10N 100V 2K2 ZD206 10K 2N540 1
1N4148
5.6V 1/2W
Q222 Q22 3 Q224 C222
Q20 4 Q20 5 2SA1 943 2SA 1943 2SA1 943 3pF
2N5401 JE34 0
R21 8 D20 3 Q206 D212 FR602
R211 -62V
4.7 1/2W 1N414 8 2SA1 837
10K R26 0 D210 1N414 8
Q22 8 51 D211 FR602
C213 IRF260N C224
+15V 470pF/16 0V R266 100N/250V
R26 4 330
R21 9 R22 0
D222 51
1K 100
1N540 4 Q23 2 R26 5
2N5401 10K
R22 1
100
-90V
C231
0.1uF/100V C223
+ C21 2 100N 250 V
47uF/160 V
A A
R281
22 1W
PHONIC CORP.
Title
LPS2500 L POWER AMP.
Size Document Number Rev
A3 LAMP.SCH A
Date: Wednesday, September 26, 2007 Sheet 3 of 6
8 7 6 5 4 3 2 1
8 7 6 5 4 3 2 1
+15V
C301 + C302
D 10uF/50 V 10N D
R31 4
100
+90V
C30 3 + C304 D30 7 1N414 8 C329 R380
10uF/50 V 10N 200pF 1 60V 15K 1/2W
+ R37 9 1K
C330
C317 100N/250V
-15V R31 2 R31 3 47uF/160V D321 R330
1K 100 1N540 4 51 R37 8
R37 7 C328
51
51 390pF/1 60V D32 0
-15V Q31 4 1N493 5
C316 2N540 1
R308 470pF/16 0V Q31 0 R375
R37 6
10K IRF260N 270 K
10K
R30 7
LIMITED_R 10 Q30 1 Q302 D31 9
2N5551 JE3 50 1N493 5 D31 7 FR602
Q309 +62V
2SC47 93
R31 5
C30 7 4.7 1/2W R37 4 D31 6 FR602
R304 1N C308 18K C32 7
1K REF R32 9 Q315 Q31 6 Q317 100N/250 V
2K2 2SC52 00 2SC5 200 2SC52 00 R37 3 ZD307
C30 9 D306 30K 9.1V 1/2W
ZD301 ZD302 D301 1N 1N4148 R37 2
1N414 8 C31 5 R32 8 R33 4 R335 R336 REF C32 5
C R305 10 +
10N 100V 1.8K 10 10 1N C
3.9K
7V5 7V5 C32 6
-15V R31 6 D308 100uF/16 V
1K Q308 R32 7 REF
BC5 50 3K
R303 IC301 A
4
5534 D R37 1 ZD305
1K - Q303 PRO T_L
2 D305 REF REF
JE80 2
+ 6 1N400 4 Q321
3 ZD304 R341 R34 2 R343 REF
6.8V 0.22 5W 0.22 5W 0.22 5W
R31 7 C31 8
REF R37 0
7
1K
+15V R309