Kenwood KMD-PS971R/X92 Service Manual page 9

Md receiver
Table of Contents

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A
B
PC BOARD(Component side view)
1
SWITCH UNIT
X13-9710-10 (J74-0983-12)
C5
Q7
R14
E B
B E
R13
R15
2
S6
R16
ANA
FL G
S14
KR2
S4
MC REQ
KR3
P RESET
KS1
KS3
FL+B
3
FAC
MC CLK
VDD
L3
R30
R33
L2
D GND
R12
L1
C1
CP4
CP2
4
SRC
D1 D2
CP1
KS4
E B
R1
LOCK
SC D
R22
KR4
R3
R8
R17
R4
KR5
R5
D5
5
B E
C2
R7
R6
C3
KR1
D3
OPEN
KS2
R11
RST
6
S23
IC3
Q5
2
1
OPEN
S16
R31
Q1
SG
Q8
4
3
7
9
C
D
ELECTRIC UIT
X25-848x-xx (J74-1001-22)
C509
C510
C92
C91
CN1
1
9
9
16
C79
8
1
J1
R54
D20
C90
C89
D43
R171
R56
R34
R15
R172
R55
D11
Q1
R36
Q21
C3
E
E
B
R37
R35
D12
C4
B
C6
R2
D2
B E
C5
R5
B
E
D19
E
Q58
R50
R51
B E
B
C30
R52
R57
B
R4
IC3
D92
E
Q9
E
B
Q29
E B
Q5
E B
W6
Q3
R534
E
C12
E
B E
E
B
R23
D7
B
C513
Q13
B
R20
E
B
E B
C24
E B
L2
C18
R549
Q19
B E
R30
CP11
R76
B E
R22
R77
R533
Q18
C22
R48
E B
B E
CP12
B E
R47
R74
R25
E B
R89
C17
IC14
Q15
R46
C23
C34
C20
1 2
C16
R45
R33
C19
R28
R44
4
3
R104
R43
R42
R103
R100
R41
R84
L50
C502
L24
R598
CN5
PH1
8
C522
R531
5
20
IC20
R527
21
C525
4
1
C523
R524
R523
B E
C10
E
F
C1
2
1
TH1
C28
Q25
D13
Q38
D1
E B
E B
C29
C101
E B
C27
Q22
E B
Q23
D27
C95
E B
E
B
R39
8
5
R175
R159
R177
R163
IC16
R161
R185
R178
R160
D26
B E
1
R176
4
R164
R162
8
5
R544
R540
R538
D90
R546
IC18
Q54
C60
1
28
R545
C61
R539
C52
1
R543
4
R541
R537
8
5
R157
R167
R155
R169
D25
C73
C69
IC5
IC15
Q35
C70
C74
R170
R154
C75
C71
1
4
E B
R168
R158
Q34
C76
C72
8
5
R125
14
15
C46
IC7
R73
1
4
8
14
C518
R62
D95
R124
100
76
8
5
E
B
R121
CP7
1
75
R60
R27
7
1
1
B E
4
IC1
R115
C38
R122
R97
CP3
25
51
50
R559
26
R102
R93
R105
R106
R107
R532
D94
CN6
2
12
2
1
13
1
R140
E B
C50
R112
R600
R90
R601
10
G
H
IC4
24
25
L8
WH1
C102
CN2
1 2
C100
2
1
A1
C97
C96
C98
D33
1
C99
CN4
R192
R234
C153
3
1
R193
B E
C151
R195
Q49
B
C152
R194
R233
C113
C114
E
C112
E
B
R149
Q51
Q48
C56
R232
R148
R145
L5
C57
22
12
C147
C54
23
11
IC2
C130
C145
C134
C148
33
1
VR1
R222
C132
34
44
8
5
R225
R219
C516
D23
D24
C133
C138
R217
IC19
R224
C515
R218
R221
C140
R228
1
4
B
E
24
R220
C135
E
B
R231
L4
Q44
B E
CN7
R114
R94
1
5
Q43
2
4
8
1
1
5
C118
IC17
IC9
C116
C115
10
6
9
16
C126
X3
C120
C121
4.332MHz
Refer to the schematic diagram for the value of resistors and capacitors.
I
J
DAUGHTER UNIT
X89-2410-10 (J74-1053-02)
C4
4
3
1
DC/DC
R1
E B
Q1
R2
R4
C6
5
6
7

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