Kenwood RXD-M52-L Service Manual page 10

K L
PC BOARD(Component side view)
1
2
3
4
5
6
R
L
7
Refer to the schematic diagram for the value of resistors and capacitors.
M N
X29-2700-00 (J70-1405-11)
C171
E1
C172
R221
TUNER
R222
13
1 4
FM
GND
AM
A1
C193
C194
CN5
C178
1 15
for
JIGU
C192
C156 IC3 1
5 R233
MD I/O AMP.
4 2
IC4
5 1
R184 R316
J1
1
4 2
IN
4
C155
R306
C154 R308
C151
Rch R182 R304
R310
R302
OUT
D24 C202
C146
IN
R321 C201
C169
C113 CN7
Lch 26 2
R183
OUT
25
R167
R181 C166
O P
X28-3050-10 (J70-1407-01)
CN2
CN1
E1 WH1
1 13
13 1
12 2
W2 W1
R72
W3
D6 W46
C68
W4
Q23
D7 C67
W6
R71
Q21
D4 R1 R2
C3
C4
W8
R3 R4
B
E
W9
Q7
W11
D3
W12
R7 C13
E B R8 1 1
Q9
C14
R76 R75
L3
L4
R86
W16
Q10 Q8 W22
W24
W26
C20
W27
W29
C21
R87
R15
R68
VR2
C54
PB LEVEL
C55 R79
C60
W34 R13
W37 Rch R14
W38
C9
W40
C10
C53
R12
C17
Q17
C66
C52
E
R90
Q18
Q12 B C8
R92
R91 R93
C7
DOLBY IC
1
C143
C51
L6 R207
C139
B E C132 22
21 C131
C134 C133
C130 C138 C129
C135
R204 R203
C128 C127
R202 R201
C147
C148
E B C126 C125
C109
C120 C119
R244 R243
C117
R215 D2
C118
E B
C115
Q25 C116
42
1
R171
R172
C145 C144
Q20
SELECTOR & VOLUME D
S G
8 R48
1
C112 C46
C173 R47 IC7
R82
R107
4
5
CN6
X3
R13 C42
80
1 13 1
W8 C23
C164
IC5
C160 IC9
R41
61
CD DSP & DAC
O G I
R40 C241
R80
C163
60
R74
W2
R319
R320 11 IC8 20 C43
C238
R323
R324 R38
C2 C18 R73
C205 E B R39
R315
R325 R326
D25
R37
C243
8 C244 C13
4 R36
5 41 40
C1 C17
10 1 R35
R305 R7
E B B Q30
E
5 C14
R307 R19 E R25
1
B
8 R26
R303 C203
R20
R301
C91
R309
L1
C212
D21
R9
E B 2
R91
L8
CN4
1
4 1
1
VR1
C213
VR2
11
Q R
VR3
VR4
Rch Lch
BIAS
5 1 R52
C45
Q1
Q2
W5 B E B E
C49
R48
Q15
R53
C44
C48
Q4
R47
W7
Q5 R301
R55
Q13
E
B
Q6 1
R302
Q16 Q14
L5
E
B
R43
W10
C34
R36
C43
R35
C24 W13
W15
R22
R33
R24
C22
R20
W19
R18
R19
R32
C33
R23 C32
C19
R21 C31
C23 R17
VR1
W33
L2
Lch
C40
R42
C39
R41
L1
X4
R223
W22 C186
R138
16 9
R102 R139
E B E IC12
B
IC2 B E
1
8
Q6
Q7
80 1 4
51
81
50
R103
IC15
D4
S1 R262
C53
8 5
IC1 R122
R120
Q1 R118
31
R105
R147 100
R116
1 30
C56
C64
C77
R28
C60 R115
C63
X2
C55
R313
R30 R156 C62
R29
R112
R108
R27 C74
R10 C75
SYSTEM CONTROLLER
C12
X1
Q21
Q28
Q22 Q13
R53
R32
D B E B E
E B R56
S G Q14 Q15
CD DRIVER R251
R55
R78
D22
E B
R51
20 C76 C235
C35
R254
R54 R52 C40
27 1
21 R255
C39
R143
R57
R144
IC10
R58
R59
R85
Q19
R145
Q18
C8 R33
54
Q17 R146
E B
C9
E B
28
Q16
E B
E B
C36
R71
R68 R66
R69
R67 Q3
E B
R10 C85
C161
R65
Q4
CN3
30
R166
CN9 E B
CN8 2 12
2
R164
31 13 1 1 13
R165
R257
S T
R192 R191
R161
R162
R193
R194
1
2
12
13
R175 R176
CN2 10
1
11
12