0DB-LEDA
R124
10k
D102
2
-
1N4148
1
TL074
3
+
I103-A
R125R126
10k10k
Q101
2N3906
LIMIT_A
100k10k
R127R128
Q102
2N3904
LIMA_OFF
-15V
CN20X-2
CN20X-3
BRIDGED1
CN20X-8
CN20X-4
CN20X-5
CN20X-1
SERVICE CONNECTORS
CNS1
1
POSITIVE HIGH
2
POSITIVE LOW
3
GROUND
4
GROUND
5
NEGATIVE LOW
6
NEGATIVE HIGH
CNS2
1
+U1
2
+16V
3
GROUND
4
-16V
-U1
5
6
RELAYDRIVE
7 TEMP_S
8n.c.
CNS3
LIMITER-Test-A
1
-15V
2
LIMITER-OFF-A
3
SPEAKERS-A
4
+15V
5
6
TEMPERATURE A
BIAS+ A
7
BIAS- A
8
CNS4
1
LIMITER-Test-B
-15V
2
3
LIMITER-OFF-B
4
SPEAKERS-B
5
+15V
6
TEMPERATURE B
7
BIAS+ B
8
BIAS- B
0DB-LEDB
R324
10k
D302
-
1N4148
14
TL074
+
I303-D
R325R326
10k10k
Q301
2N3906
LIMIT_B
100k10k
R327R328
Q302
2N3904
LIMB_OFF
-15V
R300A
BRIDGED1
BRIDGED3
BRIDGED4
BRIDGED2
CN20X-7
21
23
CN20X-6
11
13
R301A
-UZ_B
C328
0µ1
C329
0µ1
+UZ_B
16.3V
+15V
C36
C34
C38
0µ1
0µ1
0µ1
C37C35
C39
0µ1
0µ10µ1
-15V
-16.3V
D101
R122
20k
1N4148
R123
7
TL074
10k
+15V
I103-B
180k
R130
R129
9
-
6k8
TL074
D103
10
+
1N4148
D104
R132 R131
47k
2V4
LIM_A
H102B
43
4k7
I100B
H102C
-
65
4k7
H102D
87
4k7
BRIDGED2
+16V
-16V
CNS1-1
CNS1-2
CNS1-3
CNS1-4
CNS1-5
CNS1-6
CNS2-1
CNS2-2
CNS2-3
GNDA
CNS2-4
CNS2-5
CNS2-6
RELAYDRV
CNS2-7
TEMP_S
CNS2-8
n.c.
CNS3-1
LIMIT_A
CNS3-2
CNS3-3
LIMA_OFF
CNS3-4
SPEAKERA
CNS3-5
CNS3-6
TEMP_A
CNS3-7
BIAS+A
CNS3-8
BIAS-A
CNS4-1
LIMIT_B
CNS4-2
CNS4-3
LIMB_OFF
CNS4-4
SPEAKERB
CNS4-6
TEMP_B
CNS4-5
CNS4-7
BIAS+B
CNS4-8
BIAS-B
D301
R322
20k
1N4148
R323
13
8
TL074
10k
+15V
I303-C
12
180k
R330
R329
6
6k8
TL074
D303
5
1N4148
D304
R332 R331
47k
2V4
LIM_B
0R
H302B
43
22
4k7
S2-B
n.c.
H302C
65
12
4k7
S2-A
0R
-UB
H302D
87
4
-15V
I302-P
7
+15V
+UB
+UB
+UB
4
8
C40
C50
0µ1
0µ1
C41
C49
I103-P
I100-P
0µ1
0µ1
11
4
-UB
-UB
6
-
5
+
C123
0µ33
I103-C
22k
LIM-LEDA
C113
21
6
-
NE5532
5
+
33p
C114
-UB
4
-15V
I102-P
+15V
7
+UB
+U3
+U2
GNDA
-U2
-U3
+U1
+16V
-16V
-U1
-15V
+15V
-15V
+15V
9
-
10
+
C323
0µ33
-
+
I303-B
22k
LIM-LEDB
C313
21
2
NE5532
-
3
33p
C314
4k7
+UB
+UB
4
4
8
I7-P
I300-P
11
11
4
-UB
-UB
H103D
87
I103-D
1k
14
R121
H103A
Lim. On
8
Lim. Off
33p
6dBu
4k7
H102A
C115
-
22µ
7
-UZ_A
C128
0µ1
C129
0µ1
+UZ_A
CHANNEL A
6dBu
CN100-1
n.c.
CN100-2
n.c.
CN100-3
n.c.
CN9X
CHANNEL B
6dBu
CN300-1
n.c.
CN300-2
n.c.
CN300-3
n.c.
D100
1N4007
1N4007
D300
H303D
87
R321
I303-A
1k
1
H303A
Lim. On
7
Lim. Off
33p
6dBu
4k7
H302A
-
C315
-
1
+
I300A
+UB
I303-P
-UB
10k
TL074
10k
+9V
-14V
R111
10k
TL074
10k
+9V
-14V
+
-
21
24k
R112
5k6
Q103
J111
132
132
132
n.c.
132
n.c.
+
-
21
22µ
R311
Q303
H103C
65
12
10k
H103B
13
10k
R134
1M
2
-
OP97FP
3
+
8
C125
C120
5
R116
C117
R113
2
-
NE5532
3
R114
10k
C116
n.c.
JS100
G
G
*
JS101
JS300
G
G
*
JS301
H303C
65
3
H303B
2
10k
R334
1M
I302-A
2
-
OP97FP
3
+
8
C325
12
R316
24k
R312
5k6
-
J111
C316
n.c.
C121
100µ
20k
20k
20k
20k
20k
n.c.
n.c.
DIFF_A
43
R138
R139
R140
R141
R120
100k
1
n.c.
R336 R337
R319
47
R318
47
R300
22k
10k
20k
R345
3k3 15k
20k
R145
C101C102
C301C302
20k
R338
3k3 15k
R320
100k
1
20k
R346
L101
15V
C160
D107
-15V
VCA
OFFSET
+15V
+U_1
12dBu
C118
R115
1k
2µ2
C161
100n
D108
15V
339139
L102
20k
20k
20k
R146
R147
R148
H100C
10k
330p330p
H100B
43
10k
S3-A
Dual / Parallel
H300C87H300D
10k
330p330p
H300B
43
10k
+56V
20k
20k
R339
R340
15V
D307
VCA
OFFSET
+U_1
12dBu
C318
2µ2
15V
D308
C361
L302
20k
20k
R347
R348
-56V
339139
100n
C126
47k
VR102
1n5
100µ
-15V
20k
R149
-U2
65
+
65
20k
R341
L301
100n
C360
-15V
47k
VR302
+15V
R315
1k
100n
339139
20k
R349
R142
+15V
100µ
LESR
8
OUT
I5-3
IN
7
C119
LESR
C127
-UZ_A
-56V
C104
3
NE5532
2
21
C103
C303
5
NE5532
6
21
C304
+U2
20k
R342
+15V
339139
C326
I5-4
1n5
LESR
-15V
n.c.
R350
-U2
C122
100µ
HOT_A
R135
C124
0µ47
10k
I102-A
R136 R137
6
1
100p
15p
R119
4
-
I5-1
47
LM13700
R118
3
+
1
Bias-Amp
47
2
D-Bias
R100
22k
LIM_A
1k
10k
R117
15p
110k
-
+
1
+
I100A
MUTEDRV
-13V
Input A
C100
100n
R102
10
Output A
344 037
S3-B
Input B
C300
100n
R302
10
Output B
C321
100µ
10k
DIFF_B
43
C322
100µ
HOT_B
R335
C324
0µ47
10k
6
1
100p
C320
15p
13
I5-2
-
LM13700
14
+
Bias-Amp
16
15
D-Bias
LIM_B
1k
R317
C317
15p
R313
110k
6
-
+
7
NE5532
5
+
I300B
R314
MUTEDRV
10k
-13V
1k
1k
+UZ_A
R158
R154
R143
R144
Q104
MPSA42
+15V
+UZ_A
+UZ_A
Q106
2N3904
R162 R164
22 22
100100
R152R153
Q108
2N3904
D109
1N4148
15k
330
R166
1k2
R168
LM13700
R170
-UZ_A
+UZ_A
AMP-IN_A
330
15k
1k2
R169
R171
R167
D110
1N4148
Q109
2N3906
R165R163
2222
Q110
2N3906
-UZ_A
-15V
Q112
MPSA92
n.c.
n.c.
1k
1k
R155
-UZ_A
R150
H100D
+
-
H100A
+
-
H300A
n.c.
R343
+UZ_B
LESR
100µ
9
OUT
IN
10
C319
C327
100µ
-UZ_B
R159
R151
33p
87
10k
I3A
100µ
1
+
C105
31
CN1-3
I4B
33p
n.c.
R344
R352R353
33p
33p
AMP-IN_B
MPSA92
7
100100
15k
R366
15k
R367
Q312
MPSA42
C305
R354
Q304
Q306
2N3904
Q310
2N3906
R355
100µ
D309D310
**
VR100
31
VR300
1k
+UZ_B
+15V
R362 R364
22 22
1N41481N4148
1k21k2
R368R369
-15V
1k
-UZ_B
R370
R371
1k
2N3904
2N3906
n.c.
CN1-2
Level A
CN1-1
n.c.
CN4-3
n.c.
CN4-2
Level B
CN4-1
n.c.
1k
R358
Q308
330
-UZ_B
+UZ_B
330
Q309
R365R363
R359
10k
10k
10k
+UZ_B
LM13700
-UZ_B
n.c.
R351
Q107
2N3904
Q111
2N3906
2N3904
2222
2N3906
R156
MPSA92
R157
Q307
Q311
Q105
MPSA42
Q113
R356
R357
1k
R174
100
R175
100
1k
R103
0R
R303
0R
Q305
MPSA42
Q313
MPSA92
Q156
2N3904
C134
C132C133
n.c.
680p680p
Q114
MJE350
R178A
120
R178
R182
C157
n.c.
R179R181R177 R176
100100
R180
R160R161
100k
R299
SP1
DIFF_A
HOT_A
R172
20k
C130
n.c.
1k
R173
D111
D112
220µ
1N4148
1N4148
C131
SP1
100k
R299A
Q115
Q157
2N3906
5
+
I3B
NE5532
6
n.c.n.c.
-
R104R304
n.c.n.c.
C108C308
3
+
NE5532
2
-
I4A
Q356
2N3904
1k
R374
100
R379R381R377 R376
n.c.
C357
100100
R360R361
R380
100k
R499
SP2
DIFF_B
HOT_B
R372
20k
C330
n.c.
1k
R373
D311
D312
220µ
1N4148
1N4148
C331
SP2
100k
R499A
R375
Q357
100
2N3906
1k
R298
22
100
n.c.
1k1n.c.
D113D114
1N41481N4148
Q116
2SC4793
200
6k86k8
R184R185
R287
R186R187
VR103
100
IDLE
CURRENT
MJE340
C135
68 68
7
1
+16V
-16V
Q314
MJE350
R378A
120
R378
22
1k1n.c.
200
100
IDLE
100
620620
Q118
2N3906
2N3904
R189 R188
2N3906
390 390
2N3904
Q119
R289
Q120 Q117
100
R183
R297
100
n.c.
n.c.
BRIDGED2
R105
n.c.
CN20-3
R106
CN20-2
n.c.
BRIDGED1
BRIDGED4
R305
n.c.
CN20-6
R306
CN20-7
n.c.
BRIDGED3
+UB
+UB
8
8
11
R90
+U_1
!
10
I3-P
I4-P
R91
!
-U_1
10
4
4
6
-UB
-UB
C334C335
C332C333
680p680p
n.c.n.c.
R498
R382
n.c.
100
D313D314
1N41481N4148
Q316
2SC4793
6k86k8
R384R385
R386R387
VR303
Q317
620620
Q318
2N3906
2N3904
CURRENT
R389 R388
2N3906
390 390
2N3904
Q319
Q320
R497
R383
n.c.
100
Q315
MJE340
68 68
Q152
MJE340
Q154
MJE15032
R190
33
C159
R192
15
R288
47
R191
33
Q155
MJE15033
Q153
MJE350
CN1X-3
CN1X-2
CN1X-1
348334
CN4X-3
CN4X-2
CN4X-1
348334
+UB
C43C44
1µ1µ
I5-P
-UB
Q352
MJE340
R487R489
R390
100100
33
R392
15
R488
47
R391
33
Q353
MJE350
+U3
+113V
MJW21196
MJW21196
MJW21196
Q125
Q121
Q123
R196
R292R291
1010
10
1µ
R206
R205
R98
2R2
12
2x0R22
2x0R22
2x0R22
12
12
R286
R195
R193 R194
10 10
10
Q124
Q122
Q126
MJW21195
MJW21195
MJW21195
-113V
-U3
Level A
31
VR101
**
2
R6R7
SHIELD1
Level B
SHIELD2
31
VR301
3
84213
R90A
CN20-8
n.c.
CN20-4
R91A
CN20-5
CN20-1
n.c.
+U3
+113V
MJW21196
Q354
MJW21196
MJE15032
Q321
Q323
R492R491
R396
1010
10
1µ
C359
R405
R99
2R2
12
2x0R22
2x0R22
12
R486
R395
R393 R394
10 10
10
Q324
Q322
Q326
Q355
MJE15033
MJW21195
MJW21195
-113V
-U3
MJW21196
MJW21196
MJW21196
MJW21196
Q127
Q131
Q133
Q129
R198R197
R204R203
R202
1010
1010
10
R207
R209
R208
R210
2x0R22
2x0R22
2x0R22
2x0R22
12
12
12
12
R201
R199 R200
10 10
10
Q134
Q128
Q130
Q132
MJW21195
MJW21195
MJW21195
MJW21195
+U4
Q507
BC560
GRN
D509D510
Q506
R521
BC560
SIGNAL A
**
5k6
22k
22k
22k
R523
R524
R525
R526
22k
R522
5k6
Q504
BC550
SIGNAL B
Q505
GRN
BC550
-U4
84213
MJW21196
MJW21196
Q325
R398R397
1010
R406
2x0R22
12
Q328
MJW21195
MJW21196
MJW21196
MJW21196
Q327
Q333
Q329
Q331
R404R403
R402
1010
10
R407
R409
R408
R410
2x0R22
2x0R22
2x0R22
2x0R22
12
12
12
12
R401
R399 R400
10 10
10
Q334
Q330
Q332
MJW21195
MJW21195
MJW21195
MJW21195
BIAS+A
1k2
R295
510
R212
510
R211
1k2
R296
C136
10k
10k
R239R240
R236
2µ2
RAIL+A
R216R215
R218R217
R220
R222R221
51k51k
51k
51k51k
51k51k
3V33V3
8k2
1N41481N4148
R293
D136
D117D118
15V
1N54041N5404
D135
D115
R214
680
15V
D116
R213
680
D134
8k2
D137
R294
BIAS-A
R219
51k
RAIL-A
8k2
D503
1N4148
C520
10µ/35V
R519
CN3X-6
CN3X-8
R520
C521
10µ/35V
8k2
D504
1N4148
RAIL+B
R416
R420
R418
R422
51k
51k
51k
51k
BIAS+B
3V3
8k2
1k2
1N41481N4148
R493
D317
D336
R495
510
1N5404
15V15V
R412
D335
D315D316
R414
680
R413
680
D334
510
1N5404
R411
1k2
D318
8k2
D337
R496
R494
3V3
BIAS-B
R415
R421
R417
R419
51k
51k
51k
51k
RAIL-B
100k
R238
Q142
MPSA42
MPSA92
Q135
20k
MPSA42
33k130k33k
130k
6k8
6k8
4k7
MPSA42 MPSA92
Q138
BF393
R237
4k7
R514
YELLOW
0dB_A
Q502
MPSA92
Q338 Q335
20k
D506
C336
2µ2
MPSA42
R437
4k7
D119
1N4148
HOT_A
R243
C137
Q139
R513
BF393
Q141
BF493
100k
-U3
R242
4R7
L100
348592
8R2
0µ1
C139 C140
15p 15p
R246
C141
22µ
R247 R250
12k 47k
D505
PROTECT
RED
33k
R505
-U4
R511
4k7
R512
4k7
LIMIT_A
RED
RED
LIMIT_B
R439R440
100k
R438
D319
100k
1N4148
-U3
HOT_B
8R2
R443
0µ1
C337
C339 C340
15p 15p
R447 R450
Q339
BF493
R241
24k
D120
1N4148
TIME_IN
2
SPEAKERA
n.c.
C145
RELAY_1
E100-O
354859
C109
R248
47k
47k
R249
3k3
+27V
R503
5k1
Q501
BC560
33k
POWER
R506
GRN
0µ1
R509
470k
D501
1N4148
C523
0µ1
R510
470k
D502
1N4148
-27V
D511
D512
10k
Q342
BF493
Q341
BF493
R441
24k
D320
1N4148
TIME_IN
R442
4R7
348592
L300
n.c.
C345
RELAY_1
E300-O
354859
47k
R446
C341
22µ
12k 47k
E100A
680p
C144
12
C522
R527
6k8
R528
6k8
3
SPEAKERB
R448
R449
R501
10
D508
R507
4k7
R508
4k7
R502
10
E300A
C344
12
47k
3k3
33k130k 33k
R234AR233 R233A
R230
130k
R234
6k8
R232
15k
R228
Q136Q137
tt
2k2
R226R225
MPSA42MPSA92
470
R224
470
R223
2k2
15k
R227
6k8
R231
R229
91k 91k
4k7
R235
Q140
BF393
R517
20k
20k
R515
R516
1k
0µ1
YELLOW
C519
D507
1k
0dB_B
Q503
R518
MPSA42
R436
10k
R434AR433R433A
R430
R434
91k
R432
R428
15k
Q336Q337
tt
2k2
R426R425
470
R424
470
R423
2k2
15k
R427
R431
R429
91k
R435
Q340
BF393
+U3
R261
DS
R260
Q146
G
HUF75542P3
47
RAIL+A
RAIL+A
2R2
R254
R256
D122
RUHRP3020RUHRP3020
C142
FFPF30U20STU
10n/250V
+U2
A
+56V
SIGNAL_A
-56V
C143
-U2
A
39k
R244
D123
2R2
R253
R255
FFPF30U20STU
RAIL-A
CNE+A
38dBu
61,5V
CNE-A
R245
100n
Q143
2N3906
Q144
R504
100k
CN35X-1
1k
CN35X-2
R529
CN35X-3
CN35X-4
-U4
-U4
CNE+B
CNE-B
680p
2N3906
2R2
CN3X-1
CN3X-5
CN3X-4
CN3X-2
CN3X-3
CN3X-7
CN3X-9
CN3X-10
39k
Q344
HUF75542P3
Q147
DS
47
G
RELAYDRV
Q145
R251
TIME_IN
SIGNAL_B
R444
2R2
R445
Q343
R259
-U3
2N3904
47k
470
R252
2N3906
D121
1N4148
4
CN3-1
+U1
RELAYDRV
CN3-5
CN35-1
(2/2)
+VH2
CN35-2
CN35-3
(2/2)
PWR_LED
CN35-4
SIGNAL_A
CN3-6
SIGNAL_B
CN3-8
Q13
0DB-LEDA
CN3-4
BC560
R87
22k
Q14
0DB-LEDB
CN3-2
BC560
CN3-3
R88
-U1
22k
-15V
CN3-7
LIM-LEDA
CN3-9
LIM-LEDB
CN3-10
+U3
DS
Q346
G
HUF75542P3
RAIL+B
RAIL+B
2R2
R454
D322
RUHRP3020RUHRP3020
FFPF30U20STU
+U2
10n/250V
B
+56V
-56V
-U2
B
D323
2R2
R453
FFPF30U20STU
RAIL-B
38dBu
61,5V
HUF75542P3
Q347
DS
G
+U1
Q345
-U3
2N3904
47k
R451
470
R452
2N3906
D321
1N4148
5
TIME_IN
2R2
2R2
Q150
2N3904
Q151
2N3906
R461
R456
C342
R455
12k
R460
R459
47
2R2
2R2
47
2N3906
1N4148
C146
10µ/35V
10n/250V
Q350
2N3904
Q351
47p
C147
D124
Q148
150k
R257
R258
C148
3k3
R264
RAIL+A
R268
3k3
R262
6
2N3904
Q149
2N3906
150k
47p
1N4148
D126
3k
R263
5
3k
+
7
LM311
D125
1
1N4148
I104A
AA
+U3
R272
150k
150k150k
R270R271
D127
HOT_A
12V
15V
D128
150k
R273
C152
-U3
3k3
I105A
-
R265
1
LM311
7
+
6
5
150k
R269
R267
15p
330k
C150
3k3
270k
R280
R278
2
3
-
15p
C151
R274
330k
R275
15p
3
2
330k
1M
100k
R266A
R282
R276
100k
330k
R266
A
C149
+U2
A
A
-U2
-U2
100k
R277
3k3
R283R281
100k
R285
D131
C156
C154
0µ1
3k3
3k3
R279
220µ/25V
12V/1.3W
+UB
D129
6V8
8
D130
C155
C153
0µ1
6V8
220µ/25V
3k3
R284
15p
+UB
D15
RELAYDRV
8
1N4148
I105-P
NTC HEAT-SINK
4
t
+15V
-UB
TEMP_A
+15V
R3
12K
TEMP_S
NTC HEAT-SINK
+15V
t
TEMP_B
+27V
R1
CN16-3
2R2
CN16-4
D1
CN16-1
RELAYDRV
CN16-2
D20
MUTEDRV
1N4148
R20
470k
C51
100n
+15V
+15V
I104-P
4
-UB
+15V
R54
12k
t
C73
100n
R55
12k
1
C26C25
-15V
-15V
0V
On
+14V
Off
R52
4k3
Q8
R50
BC550
D16
10k
R51
82k
+15V
1
Q9
BC550
D17
1N4148
C30
6k8
6k8
R58
C29
R56
n.c.
1 11
1
BC550
Q15
D8
1N4148
n.c.
7k5
6k8
100n
R4
R5
R9
+15V
Q10
BC550
D18
1N4148
C31
6k8
6k8
R59
C42
100n
R57
n.c.
1 1
1 11
1
-U1
+U1
-27V
1N4007
Q7
1N4007
BC618
D14
n.c.
R46 R47
C56
-13V
D13
1N4148
1k2k
R48R49
R45
220k
1
47p
C347
12k
1N4148
D324
C346
10µ/35V
Q349
R457
C343
10n/250V
C348
3k3
RAIL+B
R468
270k
R464
R462
Q348
2N3904
3k
7
LM311
D325
1
1N4148
I304A
2N3906
150k
150k
R458
47p
D326
1N4148
R463
+U3-U3
R472
150k150k
R470R471
D327
HOT_B
12V
15V
D328
R473
3k3
I305A
R465
1
LM311
7
3k
6
5
R469
R467
15p
C350
3k3
3k3100k
6
5
R478R476
2
+
3
-
100k
R482 R480
B
+U2
B
-U2
-U2
100k
R483
100k
R485
D331
3k3
3k3
R481
12V/1.3W
330k
1M
R466A
R466
C349
B
3k3
C356
C354
0µ1
220µ/25V
ALTERATIONS RESERVED!
J207/05
I 010/05 07.02 HSa
H 103/04 14.12 HSa
G 067/04 14.09 HSa
F
E
D
C
C 068/03 19.09. HSa
C351
15p
330k
R474
150k
150k
330k
R475
15p
C352
BB
3
-
2
+
150k
R479 R477
330k
ISSUE
D329
6V8
D330
C353
6V8
220µ/25V
3k3
R484
15p
+UB
8
I305-P
4
-UB
07.09 HSa
043/04 01.07. HSa
004/04 03.02. HSa
089/03 09.12 HSa
083/03 22.10 HSa
Approval 18.06 HSaB
30.04 HSaA Testserie
REVISION
DATE NAME
C355
0µ1
+UB
8
I304-P
4
-UB
Last modified:
16.11.2006 14:26:14
Last plotted:
28.12.2007 10:48:43
2003
DSG'D
CHK'D
APP'D
EVI
2SC5200
2SA1943
XXX
XXX
J 111 MPSA 42
30.04
29.07.03
AUDIO
D10
+16V
1N4007
R30
LM317T
2
OUT
2R2
LESR
6868
R28R29
100µ/25V
C22
C24
22µ
0µ1
C21
C23
22µ
0µ1
LESR
100µ/25V
R31
3
LM337T
2R2
1N4007
-16V
R53
1
12k
+15V
C32
1N4148
1
22µ
4k7
R64
R61
3
+
22k
TL074
2
-
+12,0V
2k7
R65
100n
R62
5
+
22k
TL074
6
+9,1V
-
1k6
R66
R63
10
+
C74
22k
TL074
1
9
-
+7,6V
8k2
R67
R60
470k
C28
10µ/35V
EKI
-23V
R41
62k
20k 22k
R42
100k
R43
130k
D12
1N4148
-13V -18V
0V
20k
R44
SAFETY COMPONENT, FLAMEPROOF RESISTOR
(MUST BE REPLACED BY ORIGINAL PART)
POWER RESISTOR 4 WATT
POWER RESISTOR 5 WATT
AC VOLTAGE 1000 HZ, MEASURED WITH VTVM
DC VOLTAGE MEASURED WITH VOLTMETER 100kOHM/V
AC VOLTAGE 50/60 HZ MEASURED VOLTMETER 2000 OHMS/V
EBC
EBC
2SA1837
2SC4793
XXX
XXX
GSD
EBC
BC 327
BC 337
BC 550
BC 560
NAMEDA TE
Sagstetter
Plager
CIRCUIT DIAGRAM
3
IN
ADJ
1
I1
C20C19
0µ10µ1
1k61k6
R24R25
1k61k6
R26R27
I2
1
GND
IN2OUT
D9
TIME_IN
1N4148
D19
3k6
R71
R68
1M
On
I7-A
Off
1
R69
On
Off
1M
I7-B
R72
7
4k7
R70
1M
-16V
I7-C
8
+14V
On
-14V
Off
R38
Q4
BC337
R37
-26V
68
R39
BC560BC560BC560
R36
220k
91k
R40
KA
XXX
XXX
EBC
MPSA 92
2N 3904
2N 3906 LM 311
BF 393
BF 493
84237J
362617
Xa4000
+27V
-27V
-U1 +U1
C47
100n
1
+16V
-14V
+14V
R76
n.c.
+14V
-14V
Q11
1k
R74
BC337
R73
Q12
4k7
1k
R75
-16V
1
C1
680p
C2
680p
1
2 3
22k
9k1
R33
R34
68k
Q2Q3Q5Q6
BC560
9k1
R35
OUT
ININADJ
123 123
LM317T LM337TMUR2020
1
8
45
CA 3080
OP 97 FP
TL 072
(84213J)
C62
680p
C33
47µ/50V
680p
C72
FAN
R77
R18
R19
n.c.
18
n.c.
R79
R80
R81
1k2
R78
1k2
1k2
1k2
12
1
13
BC337
C48
100n
CHASSIS2
CHASSIS3
2
4
3
22k
5
-18,7V
D11
OUT
ADJ
1
78
TL 074NE 5532
CN6-3
CN6-2
FAN1FAN2
CN6-1
CN5-3
CN5-2
CN5-1
Fast
-13V
Slow
-1,5V
+15V
Off
R82
R83
R84
R85
R86
R16
1k2
1k2
1k2
1k2
1k2
1k2
I7-D
+
14
TL074
-
1
TIME_IN
C27
0µ22
R32
n.c.
1N4148
111111111
14
2-
+U2
+56V