DOWNLOAD JBL LC2 Service Manual ↓ Size: 980.54 KB | Pages: 2 in PDF or view online for FREE

Model
LC2
Pages
2
Size
980.54 KB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
lc2.pdf
Date
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JBL LC2 Service Manual ▷ View online

ACOUSTIC & ELECTRICAL SPECIFICATIONS:
• Nominal Impedance
8 ohms
• Max Amp Power
150 watts* 
• Frequency Response
50Hz – 40kHz (±3dB)
• Sensitivity
92dB (2.83V @ 1 meter)
• Crossover Frequencies
700Hz, 4kHz, 20kHz
SYSTEM COMPONENTS:
• Grille
353236-001
• Low-Frequency Transducer
Dual 6" (152mm) PolyPlas
™
cone, shielded (353110-001)
DC Resistance
9.4 ohms ±10%
• Mid-Frequency Transducer
4" (101mm) PolyPlas
™
cone, shielded (353116-001)
DC Resistance
4.8 ohms ±10%
• High-Frequency Transducer
1" (25mm) Pure-titanium 
dome (353237-001)
DC Resistance
3.3 ohms ±10%
• Ultrahigh-Frequency 
3/4" (19mm) Mylar
®
dome
Transducer
(353107-001)
DC Resistance
3.6 ohms ±10%
• Crossover Network
353455-001
AURAL SWEEP TEST SPECIFICATIONS:
• System Aural Sweep Test
6.0V Input 50Hz to 20kHz
• L.F. Aural Sweep Test
5.0V Input 50Hz to 1kHz
• M.F. Aural Sweep Test
4.0V Input 500Hz to 5kHz
• H.F. Aural Sweep Test
2.83V Input 3kHz to 20kHz
• U.H.F. Aural Sweep Test
n/a
PHYSICAL SPECIFICATIONS:
• Enclosure dimensions
12-1/4" x 22" x 5"
(H x W x D)
(311mm x 559mm x 127mm)
• Weight
29 lb (13.2kg) Each
WARRANTY:
• Refer to Warranty Statement packed with each product.
* The maximum recommended amplifier power rating will
ensure proper system headroom to allow for occasional
peaks. We do not recommend sustained operation at these
maximum power levels.
Technical Manual
LC2
Studio
™
L Series
LC2
Studio
™
L
S
eries
JBL Consumer Products, 250 Crossways Park Drive, Woodbury, New York 11797
11/05
Legend on Page 2
PACKAGING
25
26
27
21
23
24
20
19
22
22
CROSSOVER
NETWORK
353455-001
HIGH-FREQUENCY
TRANSDUCER
353237-001
MID-FREQUENCY
TRANSDUCER
353116-001
ULTRAHIGH-
FREQUENCY
TRANSDUCER
353107-001
LOW-FREQUENCY
TRANSDUCERS (2)
353110-001
BLK
RED
GRN/BLK
GRN
Fast-on
YEL/BLK
YEL
ORG/BLK
ORG
LC2 SCHEMATIC
.250
.205
LF
INPUT
L1
2.2mH
L2
0.28mH
.205
L.F.
U.H.F.
C1B
0.01uf
100V
+
–
.110
.250
.205
16" GRN
16" GRN/BLK
.205
.250
16" ORG
16" ORG/BLK
L5
0.04mH
L3
0.7mH
3.2mH
.205
R4
3.9ohm
5W
HF/UHF
INPUT
+
16" YEL
16" YEL/BLK
–
C1
60uf
100V
C3B
0.01uf
100V
C2B
0.01uf
100V
C3
10uf
100V
C2
33uf
100V
H.F.
C6
0.5uf
100V
C6B
0.01uf
100V
.110
L4
0.06mH
R3
2.4ohm
10W
R2
7.5ohm
20W
R1
3.9ohm
10W
10ohm
5W
C4
7uf
100V
C4B
0.01uf
100V
C7
0.5uf
100V
C7B
0.01uf
100V
C5
10uf
100V
2.2uf
50V
C5B
0.01uf
100V
19
16
13
5
1
11
11
7
28
6
9
15
15
8
17
18
11
2
12
3
14
10
4
LC2 Cabinet – Not for Sale
Item
Part No.
Description
Qty.
1
353237-001
HF TWEETER, ASSY, W/FACEPLATE
1
2
353133-001
HORN, UHF – STUDIO SERIES
1
3
353107-001
ASSY, TWEETER, UHF – STUDIO SERIES
1
4
353110-001
ASSY, WFR, 6" HI IMP
2
5
353116-001
ASSY, MIDRANGE 4" STUDIO L SERIES
1
6
353297-001
FLOWER POT, STUDIO L SERIES
1
7
333249-001
GRILLE CUP, BLACK
4
333249-003
GRILLE CUP, BE & CH
4
8
353455-001
CROSSOVER NETWORK LC2
1
9
351317-001
TERMINAL CUP, BI-WIRE, PLSTC-NE
1
10
900301-008
SCREW (UHF TWT) MS, PPH, 6-32X.5, BLK
2
11
908302-012
SCREW (HF TWT, UHF HORN, MIDRANGE)
12
PB, HXS, #6X.75, ZINC
12
353327-001
GSKT, TWEETER, UHF
1
13
353331-001
GSKT, TWEETER, HF
1
14
903802-012
SCREW (WOOFER) PB, HXS, #8X.75, ZINC
12
15
903401-012
SCREW (TERM CUP, NETWORK) 
8
PB, PPH, #6X.75, BLK
Item
Part No.
Description
Qty.
16
353284-001
ASSY, LOGO – STUDIO L SERIES
1
17
8161571-001
INSERT, 10-32 X 5MM, HXS, KNIFE
4
18
880-00713-00
HOLE PLUG, TRUSS.4OD.22HLE
4
19
353236-001
ASSY, GRILLE – STUDIO LC2
1
20
353451-001
OUTER CARTON, STUDIO LC2, BLK
1
353451-002
OUTER CARTON, STUDIO LC2, BE
1
353451-003
OUTER CARTON, STUDIO LC2, CH
1
21
353334-001
LC2 OWNER’S MANUAL
1
22
353469-001
PAD, END, RIGHT/LEFT LC2
2
23
338322-001
WARRANTY CARD, JBL PASSIVE
1
24
330104-001
FOOT, BUMP-ON, 3M, SJ5744
4
25
353355-001
BRACKET, WALL – STUDIO L SERIES
2
26
804-41110-08
SCREW, 10-32 X 1/2, PN, PH, BLK
4
27
354311-001
TEMPLATE, PAPER, LC2
1
28
CS06-6
NETWORK SHORTING STRAPS (SET)
1
LC2
Studio
™
L
S
eries
Technical Manual
LC2
Studio
™
L Series
EXPLODED VIEW
JBL Consumer Products, 250 Crossways Park Drive, Woodbury, New York 11797
11/05
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JBL LC2 Service Manual ▷ Download

  • DOWNLOAD JBL LC2 Service Manual ↓ Size: 980.54 KB | Pages: 2 in PDF or view online for FREE
  • Here you can View online or download the Service Manual for the JBL LC2 in PDF for free, which will help you to disassemble, recover, fix and repair JBL LC2 Audio. Information contained in JBL LC2 Service Manual (repair manual) includes:
  • Disassembly, troubleshooting, maintenance, adjustment, installation and setup instructions.
  • Schematics, Circuit, Wiring and Block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Exploded View and Parts List.

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