JBL SCS-178 Service manual
SIMPLY CINEMA - SCS 138-178 Subwoofer
Service manual V2 (CE)
SPECIFICATIONS:
Active Subwoofer Section
• Low Frequency Cut-off: 35Hz
• High Frequency Cut-off: 40Hz - 120Hz Variable
• Built-In Amplifier Power: 100 Watts RMS
• Drive Units: 200mm Paper Cone Long Throw Driver
Bass Reflex Enclosure
• Dimensions (H x W x D): 450mm x 25 0mm x 360 mm
• Weight: 13.6kg
Part list for exploded view SCS138-178
material No
material description
quantity
1010SUB138CE
PCB ASS'Y AMP
1
1010SUB138E01
PCB AMP ASS'Y
1
1302g472md00
capacitor
1
150e8604106
transformer
1
152v60202601
power cable SP=021B 6FT VDE
1
154v12506t0
fuse TSD 1.25A 250v VDE
1
155520020
fuse bracket R3-11
1
156h040015
shrinkable tube 1*20mm
2
156h040015
shrinkable tube 4*15mm
2
156h100040
shrinkable tube 10*40mm
1
16250502005
1
162a0900002
wires
1
16311009
plastic binding wire transparent 100mm
3
176wjcel
closed edge terminal
2
180psdd1d1
power switch SDDLD1-A1-D-!
1
1932m1813
piezo sheet To-220 18*13mm
2
600b8401200
wood screw
4
602c8401610
mechanic screw
4
602f8301200
mechanic screw
1
602p8200600
mechanic screw
2
602p8300800
mechanic screw
8
606p8301000
P type self screw
6
607p8300600
B type self screw
2
607p8300800
B type self screw
8
610gm4b
M4 nut
4
640rp138e-1
aluminum plate 215*270*2.5t
1
644a138
aluminum foil 95*50*t0.2
1
644b138
aluminum foil 135*25*0.2
1
650ih125
IC holder
1
650sh138
switch bracket 72*21.5*T1.2mm
1
650sub240
PCB bracket L type t=1.6mm S.P.C.C
2
653hs138-1
heat sink 117.5*60*25 anodization white
1
700fp138
plastic porttube parts
1
700pb138
power key
1
700rc138
rear housing 268*213*102 A.B.S UL
1
700vk138
volume key
2
7075p-4
power cable knob 5P-4
1
707ac800
power cable knob 4K-4 NO-BB
2
723a125
EVA gasket width 213*153*2.0mm
2
723a125-1
EVA gasket width 213*15*1.0t
2.333
723a138
EVA
1
723b125
EVA gasket length 238*15*2.0mm
2
723b125-1
EVA gasket length 238*15*1.0t
2
723d125
EVA gasket 170*5*1t
1
723j125
gasket EVA length 225*15*1t UL
1
725a125
rubber gasket 25*21*4t
4
860a125
sticker "4 ohm speaker"
1
860a135
sticker "made in China"
1
2 pin 500mm red\black awg18 t187 t110*0.8t
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