JBL BP1200.1 Service Manual page 24

C103
100P
C190
C192
104P
RCA01-A
47K 104P
R120
KJB554S R102 C101
100KF
22/16V
R121 R125 R126
10KF 10KF 2.2K
-
R101 R103
10K 100KF
U101-A
-
RCA01-B
R105
KJB554S
100KF
C104
U102-A
100P
R122
C105
R104 R106
C102
104M
R123
10K 100KF 47K
22/16V
10KF
-
RCA01-C
R602
KJB554S U101-B
100KF
C191
R124 104P
10KF
C183
R601 R603
104P
10K 100KF
RCA01-D
R605
KJB554S
100KF
R604 R606
10K 100KF
D101
1N4148
B
JA01
MA-TB-65-1043-0 R112
390KF
R111
10K
R113
390KF
R115
390KF
R114
R116
10K
390KF
D102
D601
1N4148
RCA02
MA-TB-65-1043-0 R612
390KF
R611
10K
R613
390KF
R615
390KF
R614
10K
R616
390KF
D602
1N4148
R140 R141 R142
2.2KF 75KF 4.7KF
FB-
C140
103M
-
R143 R144
2.2KF 75KF
U105-D
FB+ R146
10K
C141
R145
103M 4.7KF
C142 R150
10
R154
330P
47K
-12V
R147 U104-B
R149 U105-A
1K
10K
+
A
-
R151
82K
R148
C200
100K
C198 C196 R152 C291
104P 4.7K 22/16V
104"MLCC" VR104 104P
5K
C197
C199
22/16V
R153
104P
47K
L160
100uH
+12V
C164
C163
16
C184 330P
104P
47/25V
5
U106 R168
R163
1M
1.5K
7
C162 Q101
R166
12
103M R169 C3198GR
10K
11 10
-
22
R161
1M
R162 U105-B
1K
X101 R164 R165 R167 C166
C138
4.7K 10K 10K
2560KHz 47P
330P
C160 C161
47P 47P
VARIABLE LPF
(32 - 320Hz;12dB/oct)
C131
VARIABLE BASS BOOST
124M
U102-B
VR102-A VR102-B U104-A
C106
50KC 50KC
VR101 100/16V
20KBx2 +
+
R131 R132
R128
5.6K 5.6K
R127 R129
100K
C132
300
110KF 683(M)
VR103
B20K
C108
C118
22/25V 47P
R130
3.3KF C135
183M
470K
R201
2.2K
R231
2.2K
+12V
R173 R174
22/0.5W 10K
Q102
R175
C1027Y
2.2K
U107 C174
104P
R176 KIA431
4.7K
+3V
C177
C178
104P
47/16V
C171
C170
104P
47/16V
R155 R179 R180
C176
2.2K 1K 1K
104"MLCC"
+
U108
R301
C168
2.2K
105M
-2V
C179 C180
104P 47/16V
C172 C173
104P
47/16V
R177
22/0.5W
U109
KIA431
Q103
A1023Y
C175 R178
104P 10K
C167
104"MLCC" R331
2.2K
R171
R172
R170
10K
100
1K
-12V
BP1200.1
(50Hz;0 - +6dB/oct)
U103-A
A
R133
1K 47P
C107
15K
R134
C134
R135
104M
12K
C194
104P
C195
104P
R214 R215
R208 100K 100K
10
Q211
Q205 R209
IRF9640
10
C1027Y
Q212
R210
R202 Q204
IRF9640
10
910F
C1027Y
R211
10
R205 R206
R212
1 1
10
C210
R213
104P
10
Q201
C3503 Q202
A1023Y
D201 C203 C204
Q203
1N5242 104P 224M
A1023Y
R203
220F
R207 R241
2.2K/2W 10
R237
2.2K/2W
R240
Q233
10
R233
Q232 C1027Y
120F
Q242
C1027Y R239 IRF640
10
Q241
IRF640
R238
R235 R236
10
Q231
1 1
A1381
R242 R243
C240
100K 100K
104P
C233
Q234 C234
D231
R232
A1023Y
104P 224M
1N5242
910F
Q235
A1023Y
R314 R315
R308
100K 100K
10
R302
910F
Q311
R309
IRF9640
10
Q312
Q305
R310
IRF9640
10
C1027Y
R311
Q304
10
C1027Y
R312
10
R305 R306
Q301 R313
1 1
C3503 10
C310
104P
Q302
A1023Y
C303 C304
D301
1N4742 104P 224M
Q303
A1023Y
R303
R341
R307
220F
10
2.2K/2W
R337
2.2K/2W R340
R333 Q335 10
120F
Q334 C1027Y
Q342
R339 IRF640
C1027Y
10
Q341
R338
IRF640
C340 10
R335 R336
104P
Q331
1 1
A1381 R343
R342
100K
100K
Q332
R332 D331
C333
A1023Y C334
910F
Q333 1N5242 104P
224M
A1023Y
23
Input/Crossover/Power Amp Rev0
VCC
R216 R217 R218 R219
C205
100K 100K 100K 100K C206
105M
2200/50V
Q213
IRF9640
Q214
IRF9640
Q215
IRF9640
Q216
L101 C501
IRF9640
10/200V"BP"
CL-3100
R220
Q244 C237
47/2W
IRF640
C208 2.2uF
C207
FB+
2.2uF
102M
Q243
IRF640
C209 C500 C502
2.2uF 10/200V"BP"
R247
470
R244 R245
100K 100K
C401
104P
R246
0.01/5W
VEE
C235
2200/50V
105M
VCC
R316 R317 R318 R319
C305 C306
100K 100K 100K 100K
105M
2200/50V
Q313
IRF9640
Q314
IRF9640
Q315
IRF9640
Q316 L301
IRF9640 CL-3100
R320 C309
47/2W
FB-
Q344 2.2uF
C308
IRF640
2.2uF
C307
102M
Q343
IRF640
R403
2.2K/1W
R401 R404
47KF 11KF
R347 R402
470 47KF
R344 R345
100K 100K
R405
10K
C402 C404 C405 C406 R406 C407 U111-A
D401
R346 104P 102M 102P
104P 270F
1N5242
100/16V
0.01/5W
C335 C336 C403
VEE
105M 2200/50V 220/50V
BP1200.1
MUTING CIRCUIT
C
D
R503
G
820K
Q502
C3198GR R504
Q503
10K
A1266GR
Q501
R505 C510
C3198GR
33K 104P
C505
47/16V
D501
PR1504
C508 C538 REL01
10/200V"BP" 10/200V"BP"
CT11-D12S
L501 + +
CL-2200
R507
C503
2.2/2W
R501
105M R506 C507
1K/2W
2.2K/2W
2.2uF
C506
104M
-
C504 R502
10/200V"BP"
105M 1K/2W Q504
R508
C1027Y
56K
C509
F
100/16V
Q505
R509
56K C1027Y
R234 R204
330 330
D232 D202
1N4148
1N4148
R415 R416
27K 10K
C408
4.7/50V
D404
R407 R412
R409
1N4002
10K
10K
10K Q401
R408 U111-B
D413 C1027Y Q402 R417
220K
A1023Y 18K
1N4148
D402
R410
1N4148
1M
R414
C409 D332 R418 R419
R411
220K 1N4148
1/50V 4.7K 10K
10K
R334
330
R304 D302 R421 D403
330 1N4148
10K 1N4148
+12V
-12V
Q403
A1023Y
R420
10K
PROT