INPUT PCB
JK101
XLR JAC K
1
A
JP104
CN104
1
2
3
4
5
6
7
8
9
10
C119
2.2uF/100V NP
HEADER10
1
2
3
4
5
6
7
8
9
10
L_2A
L_1AL_1A
SIGNAL_ L
GND
GND
SIGNAL_R
L_1B
L_2B
PR_1
GND
SIGNAL_L
HEADER10
D103
PB154M
L_2A
SIGNAL_ L
GND
GND
SIGNAL_R
L_1B
L_2B
PR_1
GND
MAIN PCB PANEL PCBMAIN PCB PANEL PCB
1.2K 2W
PR_1
R128
CN103
1
2
3
4
5
6
7
SIGNAL_L
LED103
GRN LED
CHA
C115
REF
JP103
HEADER7
1
2
3
4
5
6
7
+15V
GND_A
5A
4A
GND_B
5B
4B
HEADER7
+15V
GND_A
5A
4A
GND_B
L_AMP_IN
D101
PB154M
+-
LIMITED_R
5B
4B
C106 33pF
C105
R111
3.3K
R112
150
C107
47u/16V
R110 43K
-
2
+
3
A
8 4
R113
3.9K
+
-15V
1
IC102 A
NJM5532
+15V
R102
100
3
2
R114
33K
R101
100
SW101
SW 4P 3T
ST/PL/B G
ST
PL
BG
ST
PL
BG
ST
PL
BG
ST
PL
BG
C101
100pF
R103
10K
R104
10K
C102
100pF
5A
C103 100pF
R106 10K
-15V
-
2
+
3
IC101 A
NJM5532
8 4
+15V
R105
10K
A
R109
22u/16V NP
10K
C104
22uF/16V NP
1
R107
47K
A
VR3A
VR101
10KB
VR2A
R108
3.3K
LS101
LED_CDS
A
L_1A
R130
3.3K
LED10 1
RED LED
PEAK/LIMIT
CHA
L_2A
A
B
+15V
-15V
JK102
XLR JAC K
1
B
3
2
C117
0.1uF
C118
0.1uF
CN102
HEADER4
1
2
3
4
+15V
-15V
JP102
HEADER4
R115
100
C110 100pF
C108
100pF
R116
100
1
2
3
4
+15V
-15V
C109
100pF
10K
INPUT PCBMAIN PCB
R117
R118
10K
R120 10K
7
CN101
1
2
3
4
5
6
7
8
9
10
C111
22uF/16V NP
R121
47K
JP101
HEADER10
10
1
2
3
4
5
6
7
8
9
R119
10K
6
5
VR3B
GND_B
VR3A
GND_A
GND
4B
GND_B
5B
5A
GND_A
-
+
IC101 B
NJM5532
HEADER10
INPUT PCB PANEL PCB
B
VR3B
VR102
10KB
VR3B
GND_B
VR3A
GND_A
GND
GND_B
GND_A
5B
R122
3.3K
VR2B
VR1BVR1A
BB
4B
5B
5A
4B
L_1B
LS102
LED_CDS
R131
3.3K
LED10 2
RED LED
PEAK/LIMIT
R123
10K
CHB
C112
22u/16V NP
R125
B
3.3K
R126
150
C114
47u/16V
L_2B
+
33pF
C113
R124 43K
-
6
+
5
IC102 B
NJM5532
B
R127
3.9K
7
R_AMP_IN
D102
PB154M
+-
LIMITED_R
LED104
GRN LED
SIGNAL_R
CHB
C116
REF
Title
Size Document Number Rev
A3
Date: Sheet
PANEL PCB
D104
PB154M
1.2K 2W
PHONIC CORP.
LPS2500 INPUT
R129
INPUT.SCH
C120
2.2uF/100V NP
26Wednesday, September 26, 2007
SIGNAL_R
A
of
8
7
6
5
4
3
2
1
+15V
C201
D D
10uF/50 V
C203
10uF/50 V
-15V
LIMITED_L
C C
R203
1K
R201
4K99 1%
B B
L_AMP_IN
C205
10uF/25V NP
SIGNAL_L
A A
+
+
R207
R204
1K
ZD201
7V5
2
3
C231
0.1uF/100V
R281
C202
10N
C204
10N
10
-15V
IC201 A
+
7 4
C206
10pF 10 0V
R202
75K
5534D
+15V
C207
ZD202
7V5
R214
100
D207 1N4148
+
100
Q202
R215
4.7 1/2W
Q208
BC550
+
C210
Q207
BC560
R218
4.7 1/2W
R220
100
47uF/160V
1N4148
10N 100V
ZD203
6.8V
10N 100V
D203
1N4148
+
C217
470pF/16 0V
D206
C215
D205
1N4004
ZD204
6.8V
R226
30K
R225
30K
1N4004
C214
470pF/16 0V
R221
100
C212
47uF/160 V
C216
Q209
2SC47 93
R229
2K2
R228
1.8K
R227
3K
D204
R224
3K
R223
1.8K
R222
2K2
Q206
2SA1837
C213
R234
10
R240
100 1/2W
R247
100 1/2W
R254
10
D221
1N5404
R241
0.22 5W
R248
0.22 5W
D222
1N5404
R230
51
Q215
2SC52 00
R235
10
R255
10
Q222
2SA1943
IRF260N
R212
R213
1K
-15V
R208
10K
Q201
2N5551
1N
R205
3.9K
6
R210
R206
3.9K
D202
1N4148
D201
1N4148
R209
68K
68K
R211
10K
Q204
2N5401
C208
REF
C211
REF
R217
JE802
1K
C209
1N
R216
1K
Q203
SVR201
220
Q205
JE340
JE350
10uF/50V
+15V
R219
1K
Q210
IRF260N
R242
0.22 5W
R249
0.22 5W
Q228
R279 1K
R278
51
Q214
2N5401
Q216
2SC5200
R236
10
R256
10
Q223
2SA1943
R260
51
R243
0.22 5W
R250
0.22 5W
D210
R264
51
Q232
2N5401
R276
10K
Q217
2SC52 00
R271
REF
C218
REF
Q224
2SA1943
R277
51
D208
REF
1N4148
200pF 1 60V
R275
270K
R272
REF
C229
C225
1N
ZD205
REF
R270
REF
R269
15K 1/2W
C219
100uF/16 V
+
ZD206
5.6V 1/2W
R265
10K
R266
330
15K 1/2W
C228
390pF/1 60V
D219
1N4935
R274
18K
R273
ZD207
30K
9.1V 1/2W
Q221
REF
R268
33K
R267
10K
R280
D209
1N4935
D220
1N4935
+
C226
100uF/16 V
C220
100pF
C221
100pF
C222
3pF
C230
100N/250V
Q233
2N5401
C223
100N 250 V
D217 FR602
D216 FR602
D215
1N5404
D214
1N5404
D212 FR602
D211 FR602
C227
100N/250 V
750W
4/OHM
100N/250V
+90V
+62V
PROT_L
L_SPK
-62V
C224
-90V
22 1W
Title
Size Document Number Rev
A3
8
7
6
5
4
3
Date: Sheet
PHONIC CORP.
LPS2500 L POWER AMP.
LAMP.SCH
2
A
36Wednesday, September 26, 2007
of
1