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A B C D E
KTC-SR902
1 PC BOARD (COMPONENT SIDE VIEW)
DIGITAL TUNER UNIT X14-9330-10 (J74-1549-12)
C55
S1
54
R165
P2 R166
R163 IC4
4 3 2 1
R159
8 7 6 5 CN3
2 R164 12 11 10 9
C59
A2 1
9
R162 13
C56
1 4 C58
R161
J2
+5V
C32
C31
C33
C30
R160 2 3
R280
R281
R219
R221
GND
C34
R21
C62
52
C231
R232
R283 53
R242
C215
C230
C217 C199 R218
R209
R282 C35
C198
R235
R220
4 3 1 C36
12 1 R18
75 51 5 1 W1
R244
IC5
C3
76 50
CP3
C118 IC18 R17
C121
L4
C37
3
CP4
13 24 C197
C38 IC3
IC6
R213
R15
X1
C119 C212
C120 C39
C40
C196
C202
8 1 100 26
C117 1 25 R10
R208
IC7 C102 C193 R9
R125 C228
R126 104
R8
D10 9 16 RST 105
R276
C101
D33
D11
R222
C42
C41
C47
C43
C48
C44
C103
C105
D15 O
G IC20 VPP W2
C131
I IC19
D9
R107 R104 C106
1 8 Q3 1
C104
C222
R139
GS R193
R20
BE
C46
R138 D31 4 5
4
R115 R103
R102
C134 R215
R140
C216
BE
R101 Q12
R245
IC2
D
C107 C132 C108 R137
D21
R114
R192
R106
R105 R108 D30 Q4 D42
D2
C112
C109 C111 C110
R110 C115 R111 24
C186
R112
R109 1 16
R116
C172
R216
C114
Q8
C113
C116
R113 IC8
S D G
Q6
R117 8 9 R119
C185
R121
S D G
R122 R123 C192 L9
R129
5 1 G
R130
R124
C135
W5
W4
C125 IC13
R179
C126 IC12 R191
Q11
C168 R180
C170 D17
5
C128
C127
BE I O D5
D28
R183 9 8
R182
D16
R149 L10
R CH L CH IC11 D4
C169
R196
D1
16 1 C167
R181 D3
R272
C173
S D G
R198
C166
C226
Q7
P1
R158
R153
R157
R154
R151
R152
R156
R155
C214
C227 C175 C171
D37
D34
6
J1
13
C164
D35
9 10 11 12
5 6 7 8
1 2 3 4 J3
J6
L5
L17
L R
7
6
F G H I J
KTC-SR902
1
28
X14-9330-10
P3
Ref No. Address
IC4
IC1 3G
IC2 4E 2
R289
27
C25
C21
C22
C58 IC3 3E
C57
C20
R290 C24 IC4 2F
C19
C30
C29
C23
C60
C18 IC5 3D
75 51
C27
C67
C17
1 76 50 IC6 3C
208 C4 IC7 3B
C54
C66 C16 IC8 5B
C53 IC1
C65 C15 IC11 5D
C64 C5
C14 IC12 5B
C52
C26
100 26
IC13 5C 3
1 25 C12
C61
C10
C51 IC14 5H
C9
C8 C13
C11
C6
IC19 4C
L2
A1 C7 L3 IC20 4C
Q3 4D
C50
158 Q4 4C
157 12 17
Q6 5D
C49
C47
R19
C48
Q7 6D
Q8 4E
48
Q11 5B
L1
4
C28 Q12 4C
C188
25
11
C172
C209
O I
IC14
G 5
1
R273
C173
C174
R277
D36
D37
6
P4
Refer to the schematic diagram for the
values of resistors and capacitors.
7
7
K L M N O
KTC-SR902
1 PC BOARD (FOIL SIDE VIEW)
DIGITAL TUNER UNIT X14-9330-10 (J74-1549-12)
2 C
R270
R144
R266
R141
R267
R4 R142
R234
R143
R3
R268
R243
R269
C223
R1
R7
R2 R260
3 R16
BE
IC21
C232
R14 4 3
5 1
IC15
R13 3 2
C201
R12 4 1
R291
R292
C200
C45
R11
EB
R60
R59
Q2
Q5
EB
4
C187
D12
R6
C176
R185
C2
C195
R184
D13
5 C177
C1 R186 C224 C203
C225 R214
R187
C178
D38
C179
R285
R135
R136
6
C213
R171
R172
R169
R168
R173
R170
R167
C221
L20
L18
C220
7
8
P Q R S T
KTC-SR902
1
C75
C71
C74
X14-9330-10
C72 D25 Ref No. Address
L16
C70
D26 IC9 3R
C73 2
L14
IC10 4Q
D27
L15 IC15 3P
D44 Q1 5P
Q2 4P
Q5 4P
R233
R234
Q9 5R
C229
R279
R243 Q10 5Q
R278