Kenwood KS-303HT, Руководство по обслуживанию

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A C E G I B D F H J
2
1
3
5
7
4
6
CROSSOVER
OUTPUT
VOLUME
PHASE
INPUT
FROM AMPLIFIER
TO SPEAKERS
B
E
E
B
B E
B E
B E
B
E
B
E
B
E
B
E
B
E
B E
B E
B
E
B
E
E
B
B
E
B E
R604
C601
C603
R401
J130
C402
J146
J156
J143
RB601
R414
C404
R162
C151
P501
G
R412
1
R515
R514
C506 R513
B E
JW604
R41
1
R407
J145
C602
J142
C137
C508
C141
R408
R160
J127
J126
C158
R409
R510
C504
C410
R501
J155
R51
1
J152
J151
C152
J128
L101
R403
C139
C136
R404
R153
R406
R405
R509
R151
B
E
J139
C132
R155
C156
R156
R506
J147
R507
J141
R161
J133
R159
C403
J144
C135
C150
J134
C133
R154
J132
J157
C138
R508
C502
J135
R504
C530
R503
I G
R502
J138
P61
R152
C501
R606
JW601
R416
R608
R607
R605
RL101
J603
R601
R602
R603
P62
R610
R609
R61
1
C604
C605
J137
C408
J136
R413
R417
C405
C407
T2
C406
J153
R410
R415
R402
T1
C401
J140
R505
J150
C155
ZD401
C159
C157
J131
C131
J154
SPK GND
OI
4
8 5
O
1 6
1 3
1 2
R111
C114
R102
J1
12
ZD101
C153
C154
C1
15
C1
16
C119
C122
R137
R136
E
R105
J148
7
E
6
B
B
C103
R178
R107
R109
R134 R138
R140
AUTO POWER SW
1
2
R133
R130
8
R129
R164
R157
R139
R158
P502
R132
1
J101
C121
R131
C120
B E
R106
R110
J149
R179
R177
C105 R108
C104
C102
R104
+
L
L
C101
J106
C117
J105
J103
R128
4
E B
5
R135
C123
J102
R120
C118
R126
J104
R127
R165
J107
J108
J109
C142
R103
C113
J
111
J1
10
R113
C106
1 6
C149
R1
16
C1
10
C107
R1
12
R1
18
J125
J123
VR101
3
J1
14
R101
9
J118
J1
17
5
1 J122 2
R176
4
1
J129
C148
R168
C111
R125
C1
12
1
J116
R124
J113
14
J1
15
R167
R114
J121 J1
19
J120
R123
7
C108
C109
R122
R115
8
R1
19A
R1
19
J124
R181
R180
C124
R1
17
VR102
R183
L
C140
9 C147 1
C146
P102
R184
12
D602
CN601
Q502
Q603
Q605
Q604
Q602
Q601
IC105
IC501
Q109
D502
Q408
Q107
D501
D105
Q108
Q501
Q401
D102
ZD103
Q409
D103
D104
Q405
Q402
IC104
CN104
CN101
Q406
CN102
BD101
D601
Q404
Q403
Q407
D401
IC102
JK102
HIGH LEVEL INPUT
HIGH LEVEL OUTPUT
LOW
LEVEL
INPUT
LOW
LEVEL
OUTPUT
VOLUME
CROSSOVER
PHASE
CN103B
Q101
SW101
LD101
Q102
D101
Q110
D109
Q115
RIB104
CN103A
SW102
P101
JK101
IC101
JK103
Refer to the schematic diagram for the value of resistors and capacitors.
PC BOARD ( Component side view )
POWER IC TYPE POWER TRANSISTOR TYPE
3 4