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A B C D E
KAC-PS541/X541
1 PC BOARD (COMPONENT SIDE VIEW)
PREAMPLIFIER UNIT X08-4160-10 (J76-0011-02)
R247 CN1
C906
R248
30 1
C108
S7
R110
2
R102
C102
C109
R114
R104
S8 C114
C106 C104
R112 8 7
R126
C28 R108 R116
C29
S9 R213 IC1
C115 R233 R105 R115
R217
R103 C101
R101
14 1
C105
C103
C110
R215
R122
C107
R111
200mV
R107
INPUT SENS
1
1
VR5
103A S1
5V
3 R129
MONO ST
Ach
R128 ON OFF
Ach
R205
HPF
S2
R204
200Hz
R203 1
R202 R200
HI PASS
503C
VR4
R201
16 1 C204 MONO ST
ED2
50Hz
17 64 C203 1
C202
S3
C201
R9
C200
IC7
ON OFF
200mV
R206 VR3
INPUT SENS
4 32 49 R207
103A
33 48 R210
I.S.F
R211 S4
5V
1
R209
R208
R53
Bch
R54 ON OFF
1
24
BMS
S5
50Hz 200Hz
503C
HI PASS
Bch
VR1
R33
R32
R38
R241
S6
R244
C72
R43
D2
R242
1
R36 R35
C31 C30
5 HPF OFF LPF
C73
C36
R243
R42
R37
C32
VR2
C76
C33
2
CN2
14 8
R249
R29 R28
1
C63
C27
IC4 R240
C52
C75
C64
R239
C51
1 7
C26
C34 C61 C62
R7
R8
50Hz 200Hz
PASS
LOW
C23 C25
C22 C24
R23
R25
R22
R24
C18
R237 R238
503C
C7
C8
1 8
C53 R52
R50
R14
R15 14 8
R55
C20
IC6
R26
R27
C21
R51
C12
C10
4 5 IC2
C9
R21
R20
R250
R245
R246
1 7
6
R60
WH2 C17 C15 C19 X08-4160-10
C6
C50
C5
R6
R4
R5
R3
1 3 Ref. No. Address
R13
R16
C3
C900
C901
C4
C902
C905
C903
C904
R2
IC1 2D
R1
8 5
R17 C2
10 1
R18 IC2 6D
R61
IC5
C49
1 4 IC8 IC4 5C
D1
C16
R19
IC5 6C
C11
R12 C1
R232
11 20
IC6 6B
C14
R230
R231
IC7 4B
IC8 6D
7
Refer to the schematic diagram for the values of resistors and capacitors.
8
F G H I J
KAC-PS541/X541
PC BOARD (FOIL SIDE VIEW) 1
PREAMPLIFIER UNIT X08-4160-10 (J76-0011-02)
TP6 TP1 TP3 TP11 TP13 TP24
TP4 TP10
TP2 TP14
TP41
TP12
TP40
TP25 TP15 TP20 2
TP7 TP22
TP42 TP17
TP45
TP28 TP23 TP44 TP9 TP21
TP30 TP19
TP18
TP34 TP170
TP27
TP31 TP33 TP152 TP26
TP172 TP16
TP29 TP35
TP171 TP8
TP32 TP37
TP46 TP5
TP174 TP127
TP128
TP43
TP36 TP129
TP39 TP130
3
TP38 TP131
TP149 TP132
TP133
TP148 TP134
TP147 TP135
TP146 TP136
TP137
TP145
TP138
TP144
TP126
TP143 TP125
TP124
TP123
TP142 TP141 TP122
TP107 TP121
TP140 TP139 4
TP106 TP120
TP153 TP119
TP155 TP118
TP112 TP113 TP114
TP115
TP108 TP116
TP150 TP151
TP117
TP91
TP94
TP85
TP162
TP100
5
TP99 TP166
TP163 TP86
TP165 TP101 TP98
TP96
TP105
TP103
TP164
TP95
TP93
TP160
TP104
TP102
TP157 TP61
TP161 TP92 TP175
TP156
TP90
TP167
TP173
TP54
TP57
TP158
TP58 TP111 TP168
TP89 TP169
TP159 TP88
TP109
TP55
TP53
TP52
TP56 TP110 TP78
TP80 6
TP64 TP87
TP47 TP62
TP79
TP73
TP75
TP77
TP49 TP81
TP51
TP71
TP70
TP83
TP69
TP72
TP76
TP74
TP60
TP82
TP66
TP68
TP65
TP67
TP84
TP63
7
Refer to the schematic diagram for the values of resistors and capacitors.
9
K L M N O
KAC-PS541/X541
1 PC BOARD (FOIL SIDE VIEW) 2.5mV 2.5mV 2.5mV
AUDIO UNIT X09-5780-10 A/2
(J76-0008-01) DC voltmeter DC voltmeter DC voltm
D154
D153
C19 C17 C20