Kenwood KTC-SR901 - Digital Satellite Tuner, Service Manual

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A B C D E F G H I J
1
2
3
4
5
6
7
5 6
PC BOARD (COMPONENT SIDE VIEW) PC BOARD (FOIL SIDE VIEW)
Refer to the schematic diagram for the values of resistors and capacitors.
C156
C165
C164
C169
C159
C143
C158
C151
C7
C6
C132
C149
C146
C223
C154
C225
C155
C286
C150
C142
C147
C284
C287
C4
R60
R10
R20
R16
R15
R24
R23
R22
R28 R27
C81 C82
C79
C80
C83
C87 C88
C85
C86
C78
C71
C72
C67
C70
C73
C76
C77
C74
C89
C99
C92
C93
C90
C91
C94
C97
C98
C96
C37
C38
C24
C36
C34
C27
C26
C29
C30
C60 C61
C58
C59
C62
C65
C66
C63
C64
C57
C50
C51
C52
1
C56
C53
C54
C10
C12
C9 C8
C21
C168
C23
C144
C148
C22
C153
L1
L2
C253
C256
C2
C194
C181
C197
C196
W1
R132
R133
R130
R121
L20
R125
C236
C237
C235
C239
R141 R140
R150
R151
R75
R76
R74
R72
R73
R82 R71
R46
R44
R45
R70
R96
R89
R90
R110
R34
R40
R30
R31
C102
C103
C100
C101
C104
C107 C108
C105
C106
C172
C174
C175
C177
C123
C119
C127
C128
C126
C124
C125
C112
C113
C111
C109
C110
C117
C116
L5
L4
L49
R209
R203
L50
X1
C171
C170
C173
CP7
R152
CP8
C214
R47
C184
C162
C224
R190
R189
C301
C40
C296
L12
L13
L51
C161
C167
C295
C238
R185
C240
R210
L45
L44
R204 R205 R206
R208
R207
R213 R212
R211
R218
R217
R216
R215
R214
1 4
8 5
1
13
13
12
12
9
9
5
5
1
1
8
8
4
4
25 51
75
50 26
76 100
1
25
51 75
76
100
50
26
1
36
73
108
109
144
37
72
50
51
75
76 100
1
12
11
1
17
25
26
1
44
132
89
133 176
45 88
100
1 25
26
50
51 75
76
1 44
132 89
133
176
45
88
IO
G
O
I
G
O
I
G
O
I
G
G
D
S
2
1
EB
E
B
EB EB
SO
VPP
RST
MDI
DIS
RST
DAP
GND
4.2V
VDD
SSN
SCK
C226
L10
C140
L11
SI SCK GND
MDO
O G I E B
2
C55
1
8
IC15
D46
D45
IC6
Q10
IC19
IC3
IC7
IC4
IC2
IC12
IC22
D37 D38
D23
D24
Q14
IC9
D41
D36 D35 D39
D1
D20
D21
D22
IC1
Q18
Q17
A2
D25
IC14
Q15
CN2
IC16 Q3
J1
CN4
FUSE 3A
BATT GND
TERR
ANT
SAT
CN1
J3
J2
TO HEAD UNIT TO CHANGER
X14-6900-10 (J74-1312-12)
A1
CN5
I O G
S
D
G
G
G
S
S
D
D
S
D
G
G
D
S
EB
EB
S
G
D
EB
R62
R63
C35
C152
R54
R55
C145
C227
R160
R49
R187
R57
R58
C5
C228
R50
R51
R61
R52
R53
R5
R4
R2
R3
R17
R11
R1
R25
R21
C75
C95
C42
C43
C41
C32
C33
C31
C44
C45
C46
C11
C14
C16
C15
C13
C17
C20
C160
C157
C163
C166
C19 C18
C141
C130
C133
C182
C137
C136
C134
C135
C252
C251
C254
C257
C255
C250
C178
C288
C204
C205
L48
L46
L47
R129
R119
R122
L21
R124
L42
R120
L41
R177
R176
R179
R178
R175
R173
R172
R174/W5
R181
R180
R183
R182
R171
R139
R149
R170
R83
R84
R80
R81
R99
R100
R98
R97
R104
R105
R103
R101
R102
R95
R88
R87
R85
R86
R94
R92
R91
R43
R115
R116
R118
R117
R107
R106
R109
R37
R33
R41
R42
R38
R39
R32
R184
C185
C186
C189
C190
C187
C188
C180
C212
C213
C210
C217
C222
C220
C221
C195
C192
C193
C202
C203
C200
C201
C122
C121
C120
C118
C114
C115
CP1
C183
C199 C198
C216
C218
C230
C231
R186
C266 C269 C267
C268
C265
C263
C262
C261
C260 C264
C129
C139
C138
C176
R201
C300 R200
R56
C289
R191
W3
W4
R59
R188
C39
C297
C298
R202
R6
C207
C206
C209 C208
C241
C290
C291
C294 C293
C292
C131
L43
C191
O I
G
1 3
4 5
1
3 4
5
1 7
14 8
1
2
4 3
1 4
8 5
1 8
16 9
1 8
9 16
23 44
22 1
1 4
5 8
28 54
27 1
22 1
44 23
1 24
48 25
6 10
5 1
1
5
10
6
C211
+5V
FRAME
RST
MUTE
STBY
SDAT
SCLK
MCLK
LRCLK
Rch
AGND
BUSRST
RATE
UART
DGND
MDI
MDO
SSN
DIS
SCK
4.2V
DGND
DAPRST
Lch
D11
D10
Q13
D44
IC13
IC35
Q2
IC24
Q12
IC17
IC18
Q1
Q11
IC25
D30
Q21
Q19/D19
IC23
IC31
D42
D43
D40
IC32
IC30
IC34
IC33
IC10
IC11
D50 D51
Q50
D5
D47
Q51
IC5
IC8
X14-6900-10 (J74-1312-12)
Ref. No
address
Ref. No
address
IC1
2B
Q3
5D
IC2
3E
Q10
5B
IC3
2D
Q14
3B
IC4
2C
Q15
2B
IC6
3C
Q17
2B
IC7
3B
Q18
2A
IC9
4B
IC14
4D
IC12
4A
IC15
4B
IC16
5C
IC19
4B
IC22
3A
X14-6900-10
Ref. No
address
Ref. No
address
IC5
3H
Q1
4J
IC8
3I
Q2
4J
IC10
4J
Q11
4I
IC11
3I
Q12
4H
IC13
5G
Q13
4H
IC17
4H
Q19
3I
IC18
4H
Q21
2I
IC24
3J
Q51
2I
IC23
3J
Q50
3I
IC25
3I
IC30
3I
IC31
3I
IC32
3I
IC33
2H
IC34
2H
IC35
2G
X14-6900-10
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Q Q
TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299