DOWNLOAD JBL LC1 (serv.man11) Service Manual ↓ Size: 626.53 KB | Pages: 2 in PDF or view online for FREE

Model
LC1 (serv.man11)
Pages
2 Few pages! See other manuals at the bottom of the first or last page.
Size
626.53 KB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
lc1-sm11.pdf
Date

JBL LC1 (serv.man11) Service Manual ▷ View online

ACOUSTIC & ELECTRICAL SPECIFICATIONS:
• Nominal Impedance
8 ohms
• Max Amp Power
150 watts* 
• Frequency Response
55Hz – 40kHz (±3dB)
• Sensitivity
91dB (2.83V @ 1 meter)
• Crossover Frequencies
3000Hz, 20kHz
SYSTEM COMPONENTS:
• Grille
353235-001
• Low-Frequency Transducer
Dual 5-1/4" (133mm) PolyPlas
cone, shielded (335114-001)
DC Resistance
9.8 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
353470-001
AURAL SWEEP TEST SPECIFICATIONS:
• System Aural Sweep Test
6.0V Input 55Hz to 20kHz
• L.F. Aural Sweep Test
5.0V Input 55Hz to 4kHz
• H.F. Aural Sweep Test
2.83V Input 2kHz to 20kHz
• U.H.F. Aural Sweep Test
n/a
PHYSICAL SPECIFICATIONS:
• Enclosure dimensions
7-1/2" x 21" x 10"
(H x W x D)
(191mm x 533mm x 254mm)
• Weight
23 lb (10.5kg) 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
LC1
Studio L Series
LC1
Studio
L
Series
JBL Consumer Products, 250 Crossways Park Drive, Woodbury, New York 11797
9/05
Legend on Page 2
PACKAGING
18
20
21
17
16
19
19
CROSSOVER
NETWORK
353470-001
HIGH-FREQUENCY
TRANSDUCER
353237-001
ULTRAHIGH-
FREQUENCY
TRANSDUCER
353107-001
LOW-FREQUENCY
TRANSDUCERS (2)
353114-001
BLK
RED
GRN/BLK
GRN
ORG/BLK
ORG
YEL/BLK
YEL
LC1 SCHEMATIC
.250
.205
LF
INPUT
L1
1.2mH
.110
L.F.
U.H.F.
C1B
0.01uf
100V
+
.205
12"/18" GRN
12"/18" GRN/BLK
.205
.250
16" ORG/BLK
16" ORG
L3
0.04mH
.110
R2
2.7ohm
10W
HF/UHF
INPUT
+
16" YEL/BLK
16" YEL
C1
8uf
100V
H.F.
C4
0.5uf
100V
C4B
0.01uf
100V
.205
L2
0.06mH
R1
2.7ohm
10W
C2
10uf
100V
C2B
0.01uf
100V
C5
0.5uf
100V
C5B
0.01uf
100V
C3
10uf
100V
C3B
0.01uf
100V
16
15
6
22
8
5
14
13
7
10
2
11
13
4
3
9
1
10
12
LC1 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
353114-001
ASSY, WFR, 5-1/4" – STUDIO L SERIES
2
5
352504-001
ASSY, PTB – STUDIO LC1
1
6
333249-001
GRILLE CUP, BLACK
4
333249-003
GRILLE CUP, BE & CH
4
7
353470-001
CROSSOVER NETWORK LC1
1
8
351317-001
TERMINAL CUP, BI-WIRE, PLSTC-NE
1
9
802-41010-08
SCREW (UHF TWT) MS, PPH, 6-32X.5, BLK
2
10
908302-012
SCREW (HF TWT, UHF HORN)
8
PB, HXS, #6X.75, ZINC
11
353327-001
GSKT, TWEETER, UHF
1
Item
Part No.
Description
Qty.
12
353331-001
GSKT, TWEETER, HF
1
13
903802-012
SCREW (WOOFER, NETWORK) 
12
PB, HXS, #8X.75, ZINC
14
882-41110-12
SCREW (TERM CUP) PB, PPH, #6X.75, BLK
4
15
353284-001
ASSY, LOGO – STUDIO L SERIES
1
16
353235-001
ASSY, GRILLE – STUDIO LC1
1
17
353467-001
OUTER CARTON, STUDIO LC1, BLK
1
353467-002
OUTER CARTON, STUDIO LC1, BE
1
353467-003
OUTER CARTON, STUDIO LC1, CH
1
18
353437-001
LC1 OWNER’S MANUAL
1
19
353469-001
PAD, END, RIGHT/LEFT LC1
2
20
338322-001
WARRANTY CARD, JBL PASSIVE
1
21
330104-001
FOOT, BUMP-ON, 3M, SJ5744
4
22
CS06-6
NETWORK SHORTING STRAPS (SET)
1
LC1
Studio
L
Series
Technical Manual
LC1
Studio L Series
EXPLODED VIEW
JBL Consumer Products, 250 Crossways Park Drive, Woodbury, New York 11797
9/05
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JBL LC1 (serv.man11) Service Manual ▷ Download

  • DOWNLOAD JBL LC1 (serv.man11) Service Manual ↓ Size: 626.53 KB | Pages: 2 in PDF or view online for FREE
  • Here you can View online or download the Service Manual for the JBL LC1 (serv.man11) in PDF for free, which will help you to disassemble, recover, fix and repair JBL LC1 (serv.man11) Audio. Information contained in JBL LC1 (serv.man11) 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.