Kenwood KMD-PS971R/X92 Service Manual page 10

K L
PC BOARD(Foil side view)
1
2
DAUGHTER UNIT
X89-2410-10 (J74-1053-02)
3
C4
1 3 4
DC/DC
R1
B E
Q1
4
R2
R4
C6
7 6 5
5
6
7
Refer to the schematic diagram for the value of resistors and capacitors.
M N
ELECTRIC UNIT
X25-848x-xx (J74-1001-22)
IC4
24
25
WH1
L8
C102
CN2
2 1
C100
1 2
A1 C98 C96 C97
D33
1
C99
CN4
R192
C153 R234
3
1
R193
C151 E B
R195
Q49
C152 B
R194
R233
C114 C113
E
B E
R149
C56
R232
R148
C112
R145
L5
C57
12 22
C147
C54
11 23
C130
C145
C148
C134
1 33
VR1
C132
R222
44 34
5 8
R225
R219
C515 C516 D24
D23
C138 C133
R217
IC19
R224
R218
R221
C140 R228
R220
24 E 4 1
B
C135
B E
R231
L4
Q44
CN7
E B
R114
R94
1
5 Q43
4 2
1 8
5 1
IC17
C116
IC9 C118
C115
6 10
16 9
C126
R112
X3 R90
C121 C120
4.332MHz
O P
C1
2
1
TH1
R54
C28
Q25
D13
Q38
D1
B E B E
C29
B E C101
C27
Q22
B E
D27 Q23
C95
B E
R39 B E
R163 8
5 R175
R159
R177
R161 IC16
R185
R178
E B D26 R160
R176
R162 R164 4 1
R542 5 R544 8
D92
R538
R540
R546
D90
C60
IC18
Q54
C61 28 1
R545
R539
C52
R541 4 R543 1 Q29
R537
R157 5 8 Q5
R167
R155
R153
C69 C73 R169
D25
IC15
Q35
C70 C74
R170
R154
C71 C75
B E 4 R168 1
R158
Q34
C72 C76
5 8
R125
14
15
C46
IC7
CP11
R73
4 14 1 8
C518
D95 R62
R124
5
8 76 100
R121 B E
CP7
1
75
R60
R74
R27
C34
E B 1 7
4 1
IC1
R115 C38
R122
R97
R104
25
CP3 51
R103
50
26
R100
R559 R106 R93 R102
R105
R107
R532
CN6 D94
CN5
2 12 2
1 13 1
R140
B E
C50
R600
R601
11
Q R
C92 C510 C509
C91
CN1
9 1
16 9
C79
1 8
J1
D20 D43 C89
C90
R171
R56 R15
R34
R172
R55
D11
Q1
R36
Q21
C3
E
B E
R35
R37
D12
C4
B
C6
R2
D2
E B
R5
C5
Q57
E B
D19
E
Q58
R50
R51
E B
B
R52
R57 C30
B
R4
IC3
E
Q9
B E
B E
B E
W6
Q3
R534
E
C12
E B E
E
B R23
D7
B
C513
Q13
B
R20
B E
B E
C24
L2 B E
C18
R549
Q19
E B
R30
R76
R22 E B
R77
R533 C22
Q18
R48
B E
CP12 E B
E B
R47
R25
B E
R89 Q15 IC14 C17
R46
C23
C20
2 1
C16
R45
R33
C19
R28
3 4 R44
R43
R42
L50 R84 R41
C502
L24
R598
PH1
8
R531
C522 5
20
R527 IC20
21
C525
1 4
C523
R523 R524
E B
C10
S T
SWITCH UNIT
X13-9710-10 (J74-0983-12)
C5
Q7
R14
E B B E
R13
R15
R16
S6
ANA
FL G
S14
KR2
S4
MC REQ
KR3
KS1 P RESET
KS3
FL+B
MC CLK FAC
VDD
L3
R30
L2 R33
R12 D GND
C1 L1
CP4
CP2
SRC
D2 D1
CP1
KS4
B E
R1
LOCK
SC D
R22
KR4
R3
R8
R17
KR5 R4
R5
D5
E B
R7 C2
R6
C3
KR1
D3
OPEN
KS2
R11
RST
S23
IC3
Q5
1 2
OPEN
S16
R31
Q1
SG
Q8
3 4
12