Kenwood KDC-MP922, KDC-X869 PC BOARD

A B C D E
7
KDC-MP922/X869
1
PC BOARD (COMPONENT SIDE VIEW)
ELECTRIC UNIT X25-9640-1x (J74-1473-12)
CN1
12
CN2
11 2 1
R262
2
Q8
3
Q1
Q9
R264
R48
R46
R47
EBEBEBEB
EB
Q11
EB
Q12
C204
R14
R6
EB
Q7
IGO
IC3
EB
C3
C5
R7
4
5
R263
C205
Q6
D7
C203
C9
C700
2 1
224
1
C277
C272
MUTE
1222
1123
1
D504
R508 R503
R504
R145
R146
C36
L1
EB
EBEBEBEBEB
R220
R233
X2
C101
R106
R526
Q208 Q207
Q203
Q204
Q206 Q205
C264
R184 R183
X1
C298
C269
R101
R108 R109
R525
CN4
C100
C241
IC20
5 8
C240
R609
D1
C265
4 1
26
R102
50
R119
C297
C268
14
24
25
R608
36
37 48
TEST
R180
R121
R120
1
IC6
C226
C223
C222
IC1
IC5
13
R179
R123
R122
C227
R170
R172
C238
12
1
R171
28
15
R217 R205
R625
C228
R169
125
7551
R127
C234
C229
R167
100
76
R129
C259
R219
R623
C48
R131
C233
R218
R624
R626
R136
R135
C201
C215
IC2
33
34 44
C219
C218
C202
CLK DATA
R164 R163 R162 R160 R159
L102 R153
R152 R186 R148 R144
R143
R142
R141 R134
R133
4
C299
C300
C267
C266
C270
16
1
J1
R42
85
1 85
IC13
IC11
D14
4
41
58
D15
R244
R245 R221
R232
9
8
C8
R33
C6
R34
Q25
W3
C41
BE
R29
R49
5
IC18
81
D17
D16
R32
EB
IC12
C43
R35
C42
C31
1
C271
EB
456
4
C30
D8
R107 5V
RST
IC4
25
C274
C273
C275
C2
C250
CN3
16 15
X25-9640-1x
IC Q
Address 15D 23D 33A 42E 53D 64D
11 3C 12 4C 13 3C 18 3B 20 4C
13A 63B
124
73A 83A
321
A2
C18
L2
C12
1
CN5
28
CN6
15
1
6
C16
L3
C23
C10
P1
93A 11 2A 12 2A 13 2A 15 4C 24 2B 25 3B 26 4B
203 3C 204 3C 205 4C 206 4C 207 3C
7
Refer to the schematic diagram for the values of resistors and capacitors.
208 3C 305 4F
16
24
4
2
3
1
1 418
IC3
ED1
SUB-CIRCUIT UNIT X16-2120-10 (J74-1478-12)
D17
TUN
FMAM
RST
SCRLAUTO
MENU
VOLUME
CONTROL
SRC
ATT
654321
D12
SWITCH UNIT X16-2170-10 (J74-1482-12)
D14
D19
D16
S1
D18
S21
S14
S9
S4
S19
S15
S10
D13
D6
S5
D5
S3
D4
S8
D3
S13
D2
D8
D9
S18
S7 S12
S20
S17
S2
S11
S6
D1
D15
D17
D10
Q3
Q2
D20
D7
D11
BE
BE
Q1
BE
25
C279
C275
C278
C206
R261
JIHGF
KDC-MP922/X869
1
W2
A1
L7
1
2
N3
2 1
C314
X3
R306
R307 C311
R308
C502
12
L305
L307
Q305
L306
CN7
EB
R305
3
24
4
5
6
X16-2120-10
IC
Address
36H
X16-2170-10
Q
Address 15J 25I 35I
7
17
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