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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