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A B C D E

KDC-M907
1 PC BOARD (COMPONENT SIDE VIEW)

ELECTRIC UNIT X25-9172-71 (J74-1309-12)

Q9




R9
D4




E
2




B
1 24
CN3
4 1 C9
13 1

IC15 12 2




R71
R77
R75


R72


R67
R78



R74
R73


R68
5 8 CN4
R76
C133 C132 C200
R80
L14 C56 C51 R53
R81 80 51
NOISE
4.332MHz 9 8 R82 R88 81 50 R54 C44
R86 R52
C126 8 5 SMT R89 5
IC14 R51
3 IC10 C52 IFC R92
X3




IC1 20MHz R47




R50
16 1 C55 X1
1 4 C58
R229 R104 C47




L6
R227 31 X2
R142 R141 100
R228 C127




RST
2 6 C53 R105 1 30
1 7 CN5
PLL-DATA R125 R112 R123
R124




R110




R122
PLL-CLK 14 8




R108
R109




C42
TEST




C50
F/E C66 C65 C64 C63 C67 C68
24
IC9




Q3


R3
R4
L13 BE C39
C
1 7 R163
4 1
C97
15 14 C92 C91 Q41




EB EB
4 C84 C
44 34 C80 IC12
L12 Q48 Q40
1 33 R164 C98
5 8
C83 C79
L11 B E R162
IC5 C90 4 1
R223




C96
R224




Q38




EB EB
IC2 C82 C93
L10 C78 IC11




R36
11 23 C95
Q46




12 22 Q39 R161 5 C
R152




8
R153
R154




L9 28 1
C70

C69




B E
C142 R165
R222




C77 4 1
R221 C62 C81 C99
C141
EB EB

C94 C89 Q43
L8 C60 IC13
C76 Q42
L7
C100
D46




J3 R166 5 8
5 D14
BE




C140
Q25
D45




Q28
D33




R201




C34 C36 B E
R200 Q23
R210
D31
D32




BE
R202
1 R212
C117
C143




R215
R30
R32




J2 R213
C115 C113 C111 C114 C112 C116
1 5 7 6 10 9 D1
R219
2 3 4 8 12 11 13
R199




C118
J1
R203
6 25 1
C1 1
24 2
16
IC4




7
Refer to the schematic diagram for the values of resistors and capacitors.

4
F G H I J

KDC-M907
1



X25-9172-71 SWITCH UNIT X16-1602-71
Ref. No. Address (J74-1311-12)
C22
IC1 3E
C21
IC2 4C




AM
S4
A1
IC3 5G




S5
C12 C13
IC4 6C
IC5 4D




D7




D6
IC6 2G
2
IC7 4F
IC9 4D
IC6
IC10 3C




S15
1
IC11 4E D5
L2 1 5




S6
IC12 4E
D7

C200
IC13 5E




FM
C14
IC14 3B
C44




S7
C23 6 IC15 2C
5V L5 C10
Q1 4G 3




2
1
Hz




1
R47
Q2 4G
R15




X1 D8
R17
R16




Q16




EB




IC3
C58 C11 Q3 4E




3
L4
X2
B E Q15 Q4 5F




4


3
C24 L3 Q5 5F
1 8
C18 Q6 5G




S13
RST
C42




IC7
4 5 Q7 5G
C25
C27 Q8 5G
9
C33 C26
C28 C16
Q9 2B
C97
C29
Q11 6G
C32 4



S12
C6



SRC
C4 Q12 6G
C98
D9 Q13 5G
Q2




C5
D3

B




Q31 EB Q15 3F
C96 Q32 EB R39 C8
Q30 R38 Q16 3F S11
AUD


BE
R36




C95 R44 C40
E




BE R2 Q25 5D
Q1




C38 R43 R40 R37
Q28 5E
Q6




ED1


EB
H




Q5 R8 BE
B




C37 Q29 5F
BE




C99 EB Q7
Q29




C7 IC3
Q8




R7 Q30 4F
EB




R35 OG I
R33




1/5
S9
R6




E




C100 Q4 Q31 4F
C3
R5 Q32 4F 5
D16
D15




D17
D6


B




Q38 4E
Q13




Q39 5E
Q23
S10
2/6
D18
BE




Q40 4E
E




EB
BE Q41 4E
4
R46
R27




R14
R41




Q11
Q12




R42
Q42 5E
R28
3/7

S8




Q43 5E
E Q24
R135




B CN2
Q46 5B
J1 W5 4
Q48 4B
R136




L1

CN1 6
1 8
4/8

S1




1
16 9 1 5
15




10 6
16
S3
TI




J1/L1
18
S2
ANG




X16-1602-71
Ref. No. Address
IC3 3I 7


5
K L M N O

KDC-M907
1 PC BOARD (FOIL SIDE VIEW)

ELECTRIC UNIT X25-9172-71 (J74-1309-12)




D51
D50




D55
D53
2




D56
R230 R231




C154
4 3




R242




R248
R243



R247
R245
C48




IC8




R246
R10 1 2




R61
C152




R62
D5




R11
R12
R66 R64




R70
R69
R232 D54 D5
C150 R65 R63
EB R118
R48 R57 R60
C20




R79
C19




R49 R56 R59 R83
Q10 R55 R58 R84
C49
R85 R145 C1




R107
R106
R117
R116
R87
R96 R93 R148 R140




C43
3
C30
R21