DOWNLOAD JBL CM 42V (serv.man2) Service Manual ↓ Size: 94.24 KB | Pages: 2 in PDF or view online for FREE

Model
CM 42V (serv.man2)
Pages
2 Few pages! See other manuals at the bottom of the first or last page.
Size
94.24 KB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
cm-42v-sm2.pdf
Date

JBL CM 42V (serv.man2) Service Manual ▷ View online

JBL Consumer Products Inc., 250 Crossways Park Dr., Woodbury, New York 11797
CM42/42A
W/42V
PACKAGE
WIRING DIAGRAM
2-99  
REV A
Technical Manual
CM42/42AW/42V
SPECIFICATIONS
ACOUSTIC & ELECTRICAL SPECIFICATIONS:
• Nominal Impedance:
6 ohms
• Max Amp Power:
80 Watts
• Frequency Response:
60 Hz – 20 kHz 
• Sensitivity:
88 dB 1 Watt @ 1 Meter
• Crossover Frequency:
4 kHz 
SYSTEM COMPONENTS:
• Cabinet:
CM42/42AW/42V (Not For Sale)
• Grille:
CM42/42V (Black) WI0720-B 
CM42AW (Black) WI0720-1B 
CM42/42V (White) WI0720-W
CM42AW (White) WI0720-1W
• Low Frequency
CM42/42V - 4” Shielded
Transducer:
Polylaminate Cone (CM40WO)
CM42AW - 4” Shielded
Polylaminate Cone 
(B10AH85PR-03DW)
DC Resistance:
3.4 ohms ±10% 
BLU
BLK
WHT
INPUT
L.F.
C2
CM42AW 
3.9µF/100V
CM42V
3.3µF/100V
CM42
3.3µF/100V
R1
2.7
5W
C1
10
µ
F
100V
L1
CM42AW 1.3mH
CM42V 1.0mH
CM42 1.0mH
L2
CM42AW 0.39mH
CM42V 0.3mH
CM42 0.3mH
H.F.
NOTE: CM42V IS SOLD AS A
SINGLE LOUD SPEAKER
Owner’s Manual AI0197
Warranty Card AI0193
Rubber Feet (8)
CM42/42AW/42V (BLK) WI0742-B
CM42/42AW/42V (WHT) WI0742-W
Upper/Lower Foam
CM42/42AW WP0254
CM42V WP0261
Packaging
Carton, Beauty
CM42 (BLK) WG443-B
CM42 (WHT) WG443-W
CM42AW (BLK) WG443-1B
CM42AW (WHT) WG443-1W
CM42V (BLK) A006-446
YEL
LMP(2)
SYSTEM COMPONENTS: 
(cont’d)
• High Frequency
CM42/42AW/42V -1/2” Titanium
Transducer:
Dome (DT397TH-2)
DC Resistance
6.6 ohms ±10%
• Crossover Network:
CM42/42V (WI0722) CM42AW (WI0727)
AURAL SWEEP TEST SPECIFICATIONS:
A. System Aural Sweep Test:
4.0V Input, 60 Hz to 20 kHz
B. L.F. Aural Sweep Test:
3.0V Input, 60 Hz to 5 kHz
C. H.F. Aural Sweep Test:
2.0V Input, 3 kHz to 20 kHz
PHYSICAL SPECIFICATIONS:
• Enclosure Dimensions:
10 x 5 3/4 x 4 in. (H x W x D)
(225mm x 147mm x 104mm)
WEIGHT:
6 lbs. (2.7 kg.) Each
(CM42/42AW Sold in Pairs)
(CM42V Single)
WARRANTY INFORMATION:
• Refer to the Warranty Statement packed with each product.
SCHEMATIC CM42 - 42AW - 42V (As Noted)
Driver,
High Freq
CM42/42AW/42V
(DT397TH-2)
Network
CM42/42V(WI0722)
CM42AW (WI0727)
Driver,
Low Freq
CM42/42V
(CM40WO)
CM42AW
(B10AH85PR-03DW)
WHT
YEL
BLK
BLU
CM42/42AW.qxd  3/1/99  11:38 AM  Page 1
CM42/42A
W/42V
COMPONENT EXPLODED VIEW
Spring
Retainer
Terminal Cup
CM42/42V (T762)
CM42AW (T762-1)
Baffle
(Not For Sale)
Screen
(Ref)
Driver, Low Freq
CM42/42V (CM40WO)
CM42AW
(B10AH85PR-03DW)
Driver, High Freq
CM42/42AW/42V
(DT397TH-2)
Trim Ring
P04067
Lamp (2)
SK3
Cabinet
(Not For Sale)
Logo
SZ532
NOTE: FOR WOOFER REMOVAL, COBALT BLUE TRIM RING MUST BE CAREFULLY
PRIED OUT OF ITS RECESS TO ACCESS MOUNTING SCREWS
Pad
Screw (3)
06-Y31202
Screw (4)
(06-T41202)
No.8 x 1/2
PPH BLK
Screw (2)
(06-M61202)
1/4-20 x 1/2
PPH BLK
Mounting Plate
CM42/42V (BLK) WI0701-B
CM42/42V (WHT) WI0701-W
CM42AW (BLK) WI0701-1B
CM42AW (WHT) WI0701-1W
Screw (2)
(06T-T41202)
No.8 x 1/2
PNHD PH BLK
Network
CM42/42V (WI0722)
CM42AW (WI0727)
Screw (4)
(06-T31202)
No.6 x 1/2
PPH BLK
Grille
CM42/42V (BLK) WI0720-B
CM42AW (BLK) WI0720-1B
CM42/42V (WHT) WI0720-W
CM42AW (WHT) WI0720-1W
CM42/42AW/42V
CM42/42AW.qxd  3/1/99  11:38 AM  Page 2
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JBL CM 42V (serv.man2) Service Manual ▷ Download

  • DOWNLOAD JBL CM 42V (serv.man2) Service Manual ↓ Size: 94.24 KB | Pages: 2 in PDF or view online for FREE
  • Here you can View online or download the Service Manual for the JBL CM 42V (serv.man2) in PDF for free, which will help you to disassemble, recover, fix and repair JBL CM 42V (serv.man2) Audio. Information contained in JBL CM 42V (serv.man2) 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.