Roadstar TRA-2350, Service Manual

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Title
Number Revision Size
B
Date: 13-Jul-2006 Sheet of
File: H:\delai\2100\2100V03.Ddb Drawn By:
ER JACK
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1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
U8
TDA2822
C110
100uF
C111
100uF
C112 470uF
C105
104
C98
104
R99
4.7
C99
104
R100
4.7
VR2
10K
VR5 100K
VR6
100K
VR4
10K
Q15
3904
C118
4.7uF
R78
2.2K
R101
75K
R93
220K
R104
10K
R107
10K
R110
3.3K
C108
333
C120
472
C121
472
R114
8.2K
Q16
3904
C125
4.7uF R96
220
R79
470K
R116
680
C126
4.7uF
VR7 100K
VR8
100K
Q17
3904 C119
4.7uF
R81
2.2K
R103
75K
R95
220K
R105
10K
R109
10K
R111
3.3K
C109
333
C122
472
C123
472
R115
8.2K
Q18
3904
C128
4.7uF
R97
220
R82
470K
R117
680
C129
4.7uF
11 10
12
U1B
4066
8 9
6
U1D
4066
S1
SW SPST
SELBATT
DC JACK
BATT2
1.5V X 4
1 2 3
U9
3.6V
Q21
8050
BATT1
1.5V X 4
R120
4.7/1.5W
Q26
9014
Q23
8550
Q24
8550
R98
560
R123
10K
R84
10K
R85
47K
Q25
8550
R86
2.2K
C9
203
1
2
RLINE
1
2
LLINE
C106
4.7uF
C107
4.7uF
C103
220uF
C163
220uF
Q27
8550
Q22
8550
R124
1K
R125
560
R126
330
D11
4148
D12
4148
D13
4148
C61
102
C66
102
R9
100
Q19
9014
R91
10K
R80
100
C113
0.01UF
D17
1N4001
D8
1N4001
D16
1N4001
D7
1N4001
C151
104
C142
203
C141
203
C140
203
R83
2.2K
C164
2200uF/25V
C143
203
C145
1000uF/25V
C104
104
Q30
9014
R135
22k
R119
22
C95
470uF
R138
2.2
B2
1 2 3
U11
LM7809
L20
C152
104
C146
1000uF
C144
104
SW1
1
2
JP5
AC220V
1
2
3
4
5
6
7
8
JP3-1
CON8
1
2
3
4
5
6
7
8
JP3
CON8
1
2
3
4
5
6
7
8
9
10
11
12
JP2-1
CON12
VR1
100K
R59
33K
R12
33K
Q28
9014
R128 100k
ATT
R141
18K
POWER
GND
VDD
MUTE
VARD
EXIN
R IN
L IN
GAIN
BATT
CHANGE
GND
BATT1
BATT
BATT2
CHARGE
EXIN
L OUT
R O
U
T
GND
BATT1
BATT
BATT2
CHARGE
EXIN
L OUT
R OUT
C130
470uF C100
203
C159
2200uF
C160
2200uF
C170
333
C169
333
R134
4.7K
R137
4.7K
D18
1N4148
S2
SW SPST
R146
22
R147
22
C150
1000uF
C161
2200uF
C162
2200uF
C131
47uF
R145
4.7k
R144
4.7k
D19
4001
Q14
9014
R88
22K
R102
10K
C147
47uF
R74
47k
C186
103
C199
103
C114
103
1 2 3 4 5 6
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6 5 4 3 2 1
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B
A
Title
Number Revision Size
B
Date: 13-Jul-2006 Sheet of
File: H:\delai\2100\2100V03.Ddb Drawn By:
1
2
MWEXT
R1
47K
V_TUNE
TC4
2/7P
EXT/INT
1
2
FM/SW EXT
ANT
DX/LOCAL
R148
220
C20
3P
L2
0.82uH
C13
203
CE
1
DI
2
CL
3
DO
4
/BO
1
5
/BO
2
6
/BO
3
7
IO1
8
IO2
9
IF
IN
10
AMIN
11
FMI
N
12
/BO
4
13
VDD
14
VSS
15
PD
16
AIN
17
AOUT
18
XIN
19
XOUT
20
U10
LC72137
C36
102
C49
5P
L9
7.5T
TC3
2/7P
VD2
IT363
FMR
FI
N
1
B
Y
PASS
2
RF
O
U
T
3
MIXIN
4
GND
5
MIXOUT
6
OSC
M
7
OSC
8
VC
C
9
U2 TA7358
VD3 IT
363
VD4
IT363
VD5 IT363
C37
102 C137
103
R27
100
L10
11.5T
C38
102
C398P
C5115P
C312P
R77
100K
R30
100K
C15
104
R38
33
L11
1uH
C55
7P
C57 68P
1
2
3
4
5
B1
Q2
YJ7
Q4
YJ7
Q5
K192
R40
1.5K
R41
1.5K
C40
103
C41
103
C59
33P
R13
10
R14
10
R20
4.7
T2
T4
C52
15P
C60
10P
T5 R28
100 C35
2P
C58
68P
C43
203
R42
470 R43 10K
R56
22
R44
10K
R45
10K
C29
30P
C44
20P
C17
102
L12
0.47uH
L5
4.7uH
R15
10
R16
10
R58
47K
R17
10
R46
10K
R24
22K
Q9
9018
C90
103
C56
7P
C92
1P
C18
203
C4
104 C62
470uF
T7
C32
1P
Q10
9018
D1
135
U4
55.3945M
R47
10K
R3
100
T8
X1
75K
TC2
5/20P
C54
15P
C23
105
C64
220P
C5
104
C65
1000uF
R61
15K
R48
10K
R62
4.7K
VRAD2
L13
100uH
C63
220uF
C94
68P
C91
105
C19
102
R6347K
R4
1K
R32
47K
R64
4.7K
R65
10K
D2
4148
Q11
9014
Q12
9014
ZD1
12V
T9
Q6
K118
VAM
AMOSC
CF1
455I
CF2
455FW
D3
4148
D4 4148
D5
4148
D6
4148
C45203
R49
2.2K
R50
6.8K
R51
2.2K
R52
2.2K
R53 2.2K
R54
2.2K
VAM
Q8
9018
R21
10
VFM
R66 470K
R67
270K
Q7 3SK252
C71
104
C73
103
R55
220
3
2
1
8
4
UAA
LM358
R5
100K
R34
100K
R69
270K
VPLL
C7
104
VRAD2
VFM
VRAD2
C76
473
C77
473
R60
6.8k
C72
104
VRAD2
C78
330P
C79
103
C50
104
C74 10uF
R70
3.3K
C67
220uF
T3
TRANS2
Q13
9018
R71
560
R18
10
R72
220K
C8
104
C46
103
C47
203
C48
103
1
2
AMIFOUT
FMI
F
1
FMB
Y
PASS
2
FMB
Y
PASS
3
GND
4
FMQD
5
VVD
6
LED
7
FMOUT
8
AMOUT
9
AMIF
10
AGC
11
AMMIX
12
AMB
Y
PASS
13
AMR
F
14
VR
E
F
15
AMOSC
16
U6
1260
C80
333
VR9
10K
C81
4.7uF
1
1
2
2
3
3
4
4
8
8
7
7
6
6
5
5
9
9
10
10
U7
LA3335
C82
0.1uF
C83
473
R31 27K
C70
102
C84
473
VRAD
C85
562
C86
562
FMST
FMMON
WIDE
NARROW
VRAD2
C87
1uF
R35
100K
R36
100K
R75
150K
R76
270K
VRAD2
C88
103
R37
100K
VAM
C89
7P
AGC
BAND
CHARGE
BATT
EXTIN
STEREO
CE
DI
CLK
1
2
3
4
5
6
7
8
9
10
11
12
JP1
POWER
VDD
R2
4.7K
L1
0.47uH
C42
82P
C25
103
C30
203
C26
103
T16
MWCOIL
R7
47
R8
47 R19
10
T1
R22
330
C68
203
R26
1M
R29
1M
VAM
VAM
C3
103
C69
473
Q1
YJ7
R10
1K
C28
103
VAM
FMST
FMMON
WIDE
NARROW
VAM
VPLL
FM
C124
JUMP
R90 100
C127
JUMP
R122100
S2
CF5
55.845
CF4
10.7S
BANDSW2
SW-4
BANDSW3
SW-4
BANDSW1
SW-4
XCHSW2
SW-4
XCHSW1
SW-4
XCHSW3
SW-4
L1
L2
T17
*
C10
473
R39
10K
L6
100uH
R127
100K
C27
10P
L3
0.82uH
VD1
V149
R23
270
Q3
YJ7
C34
103 C11
103
BAND
VARD2
AT
T
C33
104
L7
7.5T
TC1
2/7P
VD6
1T363
C93
3P
R130
100K
C75
102
R33
22k
C132
100P
R132
100
L8
7.5T
C14
102
VD7
IT363
C12
7P
C133
1uF
R6 4.
7K
L14
6.8mH
L15
6.8mH
C115
153
C134
153 C135
183
C136
183
C138
3P
L16
0.82uH
C139
10P
L17
0.82uH
R11
100K
L1
8
220uH
C101
104
C149 2P
R133
10
C155
1000uF
R142
10
C154
220uF
R143
10
C168
203
C153
100uF
C16
203
C117
220uF
L19
47uH
VRAD2
1
2
3
4
5
6
7
8
9
10
11
12
JP2
CON12
ATT
POWER
GND
VDD
MUTE
VRAD
EXTIN
R IN
L IN
GAIN
BATT
CHARGE
GAIN
VRAD
R121
1K
D10
1N60
C102
2P
TC5
5/20P
C24
1uF
CF3
10.7S
Q29
K544
R136330
R160
1.8k
C2
10P
R68
680K
L4
4.7uH
R57
4.7K
C1
3P
D21
4148
D20
4148
D14
4148 D15
4148
C6
150P
R87
100k
C171
473
C173
473
C188
473
C189
473
C174
473
C175
473
C176
473
C177
473
C178
473
C179
473
C180
473
C181
473
C182 473
C183 473
C184
473
C185
473
C187
473
DO
1
2
3
4
J1
CON4
R156
22
C191
102
C192
103
C193 473
C195
203
C196
473
C197
473
C172
473
C200
203
C201
203
ZD2 3.6V
ZD3
3.6V
R157
33
R158
33
R159
33
C202
102
C203
102
C204
203
C205
330P
C206
330P
C207
330P
C208
330P
C209
100P
D9
135
R151
2.2k
R140
10k
C194
473
C103
103
R113 4.7K
R25
220K