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STEREO POWER AMPLIFIER


KMF-X9000/X9000-S
MX-5000
SERVICE MANUAL © 2001-10 PRINTED IN KOREA
B51-5760-00 (K/K) 3119




Panel * Badge
(A60-) (B43-0322-04)




BRIDGEABLE
POWER AMPLIFIER




Button Window
(K29-8144-08) (B03-3905-08)




Terminal RCA Slide switch Cabinet * Stopper
(E63-1263-08) (S62-0099-08) (A01-) (J42-0354-08)




Terminal RCA Slide switch Terminal board Jack AC power Cord ass'y *
(E63-1262-08) (S62-0069-08) (E70-0162-08) (E11-0952-08) (E30-)




* Refer to parts list on page 10.
Caution : No connection of ground line if disassemble
70%
the unit. Please connect the ground line on
rear panel, PCBs, Chassis and some others.
KMF-X9000/MX-5000
CONTENTS / ACCESSORIES
Contents
CONTENTS / ACCESSORIES .................................. 2 EXPLODED VIEW ......................................................9
ADJUSTMENT ............................................................2 PARTS LIST..............................................................10
PC BOARD ................................................................ 3 SPECIFICATIONS ......................................Back cover
SCHEMATIC DIAGRAM ............................................ 7




Accessories
Audio cord (1) Stereo mini-plug cord (1) Speaker terminal cover (1)
(E30-0505-05) (E30-2733-05) (A09-1247-08)




ADJUSTMENT
INPUT OUTPUT AMPLIFIER ALIGNMENT
No. ITEM ALIGN FOR FIG.
SETTINGS SETTINGS SETTINGS POINT
Unless otherwise specified, the individual switches should be set as following:
POWER: ON

Connect a DC voltmeter
between pin 1 and pin 2
VR107(L)
1 IDLE CURRENT ­ of connectors. No signal input 20 mV
VR106(R)
CN107 (Lch)
CN106 (Rch)




2
4




7
5
3
1




6
2
2
J185




R222
A




1




E
CP103
CP101 R246




R186
J174




Q126
C146




B
9 1

MAIN BOARD
J173




C182
R221




R240
Q141 J221




R245


D136
J172 J175 ZD114
Q142 E B
CP102 Q146 E B ZD113


R232
R224 E B J176




2




R256



ZD115
J186 E B E B
C168




1




R223
Q148




R145
C179 Q147




R183
C166 J220 Q149




R180
C165 J187




J171
B E B




C187
R135
D101 Q150 E R249




C167
R149




J178
R226




E B
E B
Q111



Q109
C183
R248




C123
R247




R129
J177
R225 J184 R147




C131
C181
R257




R235 J183




R121
B




C119
C135 D105




R117
C117
C139
R237 R131
E B Q125
R151



R153



R157 E B Q119




J170


J168
J169
C129
E B Q107 Q103 J235




R139




R123
C115




R137
J180 D107




R125
Q101 C137




C133
B




C173




E B
E B
E B
Q124 E B
R185




E B
Q121




Q113
VR101




C113 Q105 J193
B




E B




D103
J166 R119 C127 R181




R127
R143
C121 C180 J181 R141
R133 J250 R155
C




R173 J234
C125 J182
C145




D133
Q115




D102 A




C186
R136

R130
R236




C122




R118
Q123 R184 J192




J153
E




J155
E B C144




J154
J157
J188 J190




J159
J160
J161
J162




R122
C116
R238 R253
E