DOWNLOAD JBL S412P STUDIO SERIES (serv.man2) Service Manual ↓ Size: 915 KB | Pages: 23 in PDF or view online for FREE

Model
S412P STUDIO SERIES (serv.man2)
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23
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915 KB
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PDF
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Service Manual
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Device
Audio
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s412p-studio-series-sm2.pdf
Date
PREV: JBL S412P STUDIO SERIES Service Tips

JBL S412P STUDIO SERIES (serv.man2) Service Manual ▷ View online

12
12
TIP 41C
TIP 42C
B C E
B OUTPUT
IC101 (4558D) Dual Op Amp
Dual In-Line Package (top view)
V+
B -INPUT
B +INPUT
V-
A +INPUT
A -INPUT
A OUTPUT
A
B
8
1
7
2
6
3
5
4
U201,202 (TL074) QUAD OP-AMP
AMP #3
AMP #1
AMP #4
AMP #2
E
C
B
2SC 1815
2SC 2235
2SA 1015
2SA 965
2
Base
3 Collector
1 Emitter
1
2 3
2N5551
2
Base
3 Collector
1 Emitter
1
2 3
2N 5401
2SD 669
2SB 649
KSD 882
KSB 772
1
2
3
1) Emitter
2) Collector
3) Base
1
2
3
4
8
7
6
5
GND
INPUT OFFSET
+
V-
-
OUTPUT
INPUT OFFSET/
STROBE
V+
-
+
INPUT
IC102 LM311 COMPARATOR
Integrated Circuit Drawings
0
0020
1
2
3
1. BASE
2. COLLECTOR (HEAT SINK)
3. EMMITTER
2SC5200
2SA1943
13
Part Number
Description
Q'ty Designator
Resistors
11012100j52 resistor 10 ohms 1/2W,+/-5% 52mm 
1
R139
11012182j52 resistor 1.8K 1/2W,+/-5% CF 52mm1
R152
11012221j52 resistor 220 ohms,1/2W,+/-5% CF 52mm 
2
R160,163
11014101j26 resisor100 ohms 1/4W,+/-5% CF  1
R133
11014102j26 resistor 1K 1/4W,+/-5% CF 
4
R135,170,171,244
11014103j26 resistor 10K 1/4W,+/-5% CF 
3
R105,116,205
11014104j26 resistor 100K 1/4W, +/-5% CF 
2
R144,145
11010105j26 resistor 1M 1/4W, +/-5% CF 
1
R159
11014151j26 resistor 150 ohms, 1/4W CF 
2
R126,127
11014152j26 resistor 1.5K 1/4W,+/-5% CF 
2
R113,134
11014153j26 resistor 15k 1/4W,+/-5% CF 
3
R121,166,168
11014182j26 resistor 1.8k 1/4W,+/-5% CF 27mm 
1
R167
11014220j26 resistor 22 ohms 1/4W,+/-5% CF 28mm 
2
R128,129
11014222j26 resistor 2.2k 1/4W,+/-5% CF 27mm 
3
R161,164,173
11014223j26 resistor 22k 1/4W,+/-5% CF 28mm 5
R103,104,115,141,143
11014271j26 resistor 270 ohms 1/4W,+/-5% CF 28mm 
2
R162,165
11014332j26 resistor 3.3K 1/4W,+/-5% CF 
3
R117,118,136
11014333j26 resistor 33K 1/4W,+/-5% CF 
1
R101
11014392j26 resistor 3.9K 1/4W,+/-5% CF 
2
R122,123
11014470j26 resistor 47 ohms 1/4W,+/-5% CF  2
R124,125
11014471j26 resistor 47 ohms 1/4W,+/-5% CF  1
R147
11014472j26 resistor 4.7K 1/4W,+/-5% CF 
5
R140,142,151,156,157
11014473j26 resistor 47K 1/4W,+/-5% CF 
4
R138,149,150,158
11014510j26 resistor 51 ohms 1/4W,+/-5% CF  1
R132
11014512j26 resistor 5.1K 1/4W,+/-5% CF 
1
R120
11014562j26 resistor 5.6K 1/4W,+/-5% CF 
1
R155
11014682j26 resistor 6.8K 1/4W,+/-5% CF 
3
R119,146,153
11014683j26 resistor 68K 1/4W,+/-5% CF 
3
R114,169,172
11014911j26 resistor 910 ohms 1/4W,+/-5% CF 1
R154
11016100j26 resistor 10 ohms 1/6W,+/-5% CF  1
R224
11016102j26 resistor 1K 1/6W,+/-5% CF 
1
R236
11016103j26 resistor 10K 1/6W,+/-5% CF 
9
R206,210,216,219,222,239,246,247,248
11016104j26 resistor 100K 1/6W,+/-5% CF 
4
R203,204,227,228
11016105j26 resistor 1M 1/6W,+/-5% CF 
1
R242
11016151j26 resistor 150 ohms 1/6W,+/-5% CF 1
R235
11016154j26 resistor 150K 1/6W,+/-5% CF 
1
R234
11016183j26 resistor 18K 1/6W,+/-5% CF 
1
R240
11016221j26 resistor 220 ohms 1/6W,+/-5% CF 2
R229,230
11016223j26 resistor 22K 1/6W,+/-5% CF 
3
R237,243,245
11016224j26 resistor 220K 1/6W,+/-5% CF 
1
R215
11016271j26 resistor 270 ohms 1/6W,+/-5% CF 1
R226
11016275j26 resistor 2.7M 1/6W,+/-5% CF 
1
R238
11016332j26 resistor 3.3K 1/6W,+/-5% CF 
2
R223,225
11016333j26 resistor 33K 1/6W,+/-5% CF 
1
R137
11016363j26 resistor 36K 1/6W,+/-5% CF 
1
R221
11016432j26 resistor 4.3K 1/6W,+/-5% CF 
4
R201,202,217,218
11016472j26 resistor 4.7K 1/6W,+/-5% CF 
1
R241
11016473j26 resistor 47K 1/6W,+/-5% CF 
3
R231,232,233
11016512j26 resistor 5.1K 1/6W,+/-5% CF 
1
R211
11016563j26 resistor 56K 1/6W,+/-5% CF 
1
R207
11016912j26 resistor 9.1K 1/6W,+/-5% CF 
1
R220
11010331j20 resistor 330 ohms 1W, +/-5% 20mm
1
R148
11350r10j20 ceramic resistor 0.1 ohms 5W,+/-5%
2
R130,131
11403302m0 trimer resistor 3K 0.3W +/-20%
1
VR102
115h104a1 variable resistor 100K
1
R214
Capacitors
129a184j633 plastic capacitor .18U 63V +/-5%  2
C213,214
129a394j633 plastic capacitor .39uF 63V +/-5%  2
C215,216
1302b101k503 disk capacitor 100P 50V +/-10%  2
C108,109
14
JBL S412P Amplifier PARTS LIST
Part Number
Description
Q'ty Designator
1302g472md00 disk capacitor 4700P 400V +/-20% UL
1
C001
1302b221k503 disk capacitor 220P 50V +/-10%  5
C131,201,202,211,221
1302f104m503 disk capacitor 0.1U 50V +/-20% 
1
C107
1302f104z503 disk capacitor 0.1U 50V +80/-20% 10 C118,124,126,132,133,134,135,223,
227,228
1303f102k503 disk capacitor 0.001U 50V +/-10% 2
C137,207
1303f473m503 disk capacitor 0.047U 50V +/-20% 1
C212
130s1470k503 disk capacitor 47P 50V +/-10% @0.16
1
C222
132102j503 mylar capacitor 0.001U 50V +/-5% 1
C102
132104j503 mylar capacitor 0.1U 50V +/-5% 
2
C112,136
132222j503 mylar capacitor 0.0022U 50V +/-5% 
1
C101
132683j503 mylar capacitor 0.068U 50V +/-5% 2
C226,229
1353105m50 electrolytic capacitor 1U 50V+/-20% 
2
C106,219
1353106m50 electrolytic capacitor 10U 50V+/-20% 
5
C204,205,217,218,220
1353107m16 electrolytic capacitor 100uF 16V+/-20% 
5
C115,117,127,128,225
1353107m50 electrolytic capacitor 100U 50V+/-20% 
2
C110,111
1353227m16 electrolytic capacitor 220U 16V+/-20% 
2
C116,224
1353476m25 electrolytic capacitor 47U 25 V+/-20% 
5
C105,113,114,123,125
132223kb50 mylar capacitor 0.022uF 250V,+/-10% VDE
2
C129,130
1354478m50 electrolytic capacitor 4700uF 50V 2
C119,120
1354478m63 electrolytic capacitor 4700uF 63V 2
C121,122
Transistors
192027c1815gr transistor 2sc1815gr @0.50
13 Q105,107,122,124,125,126,128,132,
133,201,203,205,206,207,
192027c2235y transistor 2sc2235y 
1
Q117
192028a1015gr transistor 2sa1015gr @0.51
5
Q118,129,135,202,204
192028a965y transistor 2sa965y 
1
Q121
1921672n5551 transistor 2n5551 
3
Q108,114,119
1921682n5401 transistor 2n5401 Ai-pnp 350V 500mA To-92
3
Q109,115,123
192021c1815gr transistor 2sc1815gr 
2
Q106,130
192021c5200o transistor 2sc5200o
1
Q113
192021d669a transistor 2sd669a
1
Q111
192022a1943o transistor 2sa1943o
1
Q112
192022b649a transistor 2sb649a
1
Q110
192161tip41c transistor tip41c NPN SGS
1
Q120
192162tip42c transistor tip42c PNP SGS
1
Q116
192201d882y transistor ksd882y
1
Q131
192202b772y transistor ksb772y
1
Q134
Integrated Circuits
19006m4558d I.C.  4558D Dual Op-Amp
1
IC101
19016m311n I.C. LM311 Comparator
1
IC102
19016t1074cn I.C. TL074CN Quad Op-Amp
2
U201,202
Diodes
197131n4148 diode 1n4148 
13 D103,106,107,109,111,201,202,203,
204,206,207,208,209
19915000333 zener diode 3.3V 1/2W 
1
C205
19915000623 zener diode 6.2V 1/2W 
1
D110
19915001503 zener diode 15V 1/2W 
1
D114
19700kb1405 bridge diode 4A 500V KBL405
2
D112,113
197101n4002 diode 1N4002 @0.24
1
D108
197101n5402 diode 1N5402 @0.18
2
D104,105
Misc.
156b010010 isolating tube for light bulb
2
Q106,30
16250129001 cable assembly 120mm AWG28 white
1
171ugs2121 relay MI-SH-212L @22
1
RY101
06-m3085004 machine screw M3*8*P0.5
4 R/P to  BRKT-4
06-m3125003
6
R/P to  IC/H-6
06-m41013 machine screw M3*10
2
x'former-2
06-m4165009 machine screw M4*16
2
x'former-2
06-n4hw01 machine nut M4
2
x'former-2
15
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