Kenwood KS 303 HT Service Manual
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Extracted text from Kenwood KS 303 HT Service Manual (Ocr-read)
Page 1
E§533§VfiiFE§W22HT25HT KENWOOD
SERVICE MANUAL
© 2001 -4/B51-5710-00 (K/K) 1362
Switch push Control rotary
(868-0206-08) (R31eo419-08)
Grille ass'y RCA jack x2 Control rotary Slide switch
(BOEH 481 08) (E63e0213e08) (R31e0418e08) (862021308)
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1% $59 A
LED Fuse holder AC power cord
KS-303HT is bundled up satellite speaker. SW-22HT and (BSD-183208) (J13-021 2438) (Em-555108)
SW-25HT are Subwoofer only. Speaker jack Switch rocker AC power cord bushing
(90020408) (866020408) 042024308)
Front speaker, Center speaker, Rear speaker Subwoofer(SW-22HT/SW-25HT)
Front speaker centerspeaker Rear speaker System Subwooier system Wiih builleirl amplnier
slim 2 way 2 way way om so Watts Rmsi atmirom 40 Hzto 160 Hz wlih no
lMesnencelIy shielded) (Magnetically shielded) P W more than 0.09% total harmonic distortion
Endosure Acousuc Air Suspension Acoustic Air Suspension Acoustic Air Suspension Audio Input Sensiwnyumpedam
budsmke 0(;:g;:::;fs mm" RCA-type pin-plug lack (LlNE IN), 100 mV/43 m, 200 mvma m (MONO)
Wooter loo mm(4") Cone type 100 mmlA") Cone type - Push'wpe minds; 3 '2 m
Tweeter 50 mm(2) Corie type 50 mm(2"i Cone type - Tum OW Frequency 3° H1 5) H1
Nominal impedance 3 n a Q a 9 Phase Switching NORMAL REVERSE
Peak input Power _ sow 80W Enclosure Bass-Reflex
Maximum input Power sow 40w 40W Speaker LoudSDeaker 200 mm (9) Cone type
SenSiIiViiy BBdB/Wm 1m sad B/Wm 1m BSdB/Wai 1m section Norrlrlal impedance 4 52
Frequency Response ioon ~ 20,000 Hz IOOHz ~ 20,000 Hz ioon ~ 20,000 Hz Frequency Response 40 Hz ~ 250 Hz
Crossover Frequency 300!) Hz 1000 HZ E Power Consummon 110 W
Dimensions Width iZQmmlfiri/ie'i l29mmtset/ts") l29mm(54/i6"l Supply Voltage A0120 v, 60 Hz
Heignt lee mmaetalt 6 195mmi7ei3/16) teammate/ts") Dmnsms wmhv 256 min (i lei/4")
Depih: Hummus/11") l20mmi473/4) iZDmmiAG/It") General Hegm. ass mm (i H M.)
Net Weight 1 2kg(2 elm/piece 1 ukgtzzlb) D.5i
Emma Finish Hign density particle board lsrnlneteo wiih simulaled
NOTE. THE GHILLES ON ALL SPEAKERS CANNOT BE REMOVED, wood gram vlrlyi.
Notes:
i. Ksnwood rollows a policy oi continuous advancements in development, For tnis reason, speciiications may be changed Wimoul notice,
2, Full perlormance may not be exhumed in extremely cold locations (below 0 deg. c). 0
0%.
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Page 2
KS-303HT/SW-22HT/25HT
CONTENTS / ACCESSORIES
Contents
SPECIFICATIONS .......................
CONTENTS / ACCESSORIES .
DISASSEMBLY FOR REPAIR.
PC BOARD ...............................
SCHEMATIC DIAGRAM
EXPLODED VIEW.
PARTS LIST ...............
There are 3 models information for repair in this manual. SW-25HT is new model, however, KS-303HT and SW-
22HT are circuit change information(revised).
Accessories
Pineplug cord (1) Speaker wires (5) Cushions (4)
(3075839708) (W01-1088-08) (@1371141703)
, 9 9
(KS»303HT only) 9 9 (KS-SOGHT
and SW-22HT)
DISASSEMBLY FOR REPAIR
How to Remove the Grille Ass'y How to Remove the Amplifier
1. You need to remove the grille ass'y if replace the sub- 1. Remove screws fixed the rear panel to the enclosure.
woofer. 2. Remove screws fixed the rear panel to the amplifier cover.
2. Insert the screw driver to the gaps of the grille ass'y and
lift it up.