Page 1
Service Manual
- TRA-2350
Service Manual
- TRA-2350
R
TRA-2350
Page 2
D
C
B
A
LLIGHT
R65
75
R48
1K
LED8
R58
75
LED6
R64
VDD1
R57
R56
75
LED7
75
Q1
8050
LED5
75
4
:SELECT 1206--12 HOURE 10K
:SELECT 1206--24HOURE 9K
:SELECT 1206--24HOURE 10K
LED4
R50
LIGHT
VIN
R35 820K
J2
IBATT
R36 680K
CON14
AGC
INBAND0
75
LED3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Number RevisionSize
L1
L2 L2L1
CHARGE
STEREO
AGC
INBAND0
V_TUNE
VIN
IBATT
Title
A4
Date: 13-Jul-2006 Sheet of
VDD1
L2
10uH
C8
102
D2
4.7K
102
1.8uh
L1
VDD
IN60
C14
0.47F
C19
101
R40
POWER
1K
R60
C16
J1
1
2
1
2
3
J3
R39=BLANK S1=OPEN :SELECT 1206--12HOURE 9K
R39=BLANK S1=CLOSE
R55=BLANK S1=OPEN
R55=BLANK S1=CLOSE
CON3
3
CON3
1
2
3
CLK
4
CON4
SW10
HOLD
SW12
LIGHT
SW18
CE
DI
J4
D5
D4
4148
D3
4148
D1
4148
4148
SW15
FAST
SW16
SLOW
HOURE
TSET
POWER
321
SW1
SW2
SNOOZE
SW9
TIMERA
TIMERB
SW11
C12
471
R37 560K
R38 560K
SW7
WORLD
SW8
MINUTE
C13
471
SW3
MODE
SW4
CHARGE
SCAN1
SCAN0
SW17
R32
R31
10K
10K
SNOOZE
SW13
SW14
BEEP
SW6
STOP
SW5
LCD
LED1
26PIN
LED
1
2
3
4
5
6
7
8
9
LED2
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
R29100K
R28100K
R27100K
R26100K
R25100K
R24100K
R23100K
R22100K
R21100K
R20100K
R19100K
R18100K
R17100K
R16100K
R15100K
R14100K
R13100K
R12100K
R11100K
R10100K
R9100K
R80
R70
R60
R50
LT
R44
1K
R45
T3
9014
T4
LED
R46
75
R66
75
BUZZ
B1
BUZZER
1K
S8550
R47
SEGA
SEG19
SEG18
SEG17
SEG16
10
C18
102
INBAND0
EXTIN
BATT
SEGA
KIN0
KIN1
KIN2
SEG16
SEG17
SEG18
46
47
48
49
50
51
SEG12
52
53
54
55
56
57
58
59
60
61
62
63
64
SEG13
SEG11
SEG10
SEG9
SEG8
SEG7
SEG6
SEG5
SEG4
SEG3
SEG2
SEG1
SEG0
COM0
1
2
SEG18
SEG17
SEG16
SEG15
SEG14
U1
COM1
COM2
COM3
SD
SC
3
4
5
6
KIN3
SEG19
43
44
45
SEG21
SEG20
SEG19
CST
LIGHT
VDD
7
8
9
LIGHT
HOLD
38
39
40
41
42
SEG25
SEG24
SEG23
SEG22
ADKEY2
VSS
XOUT
XIN
TEST
XTIN
10
11
12
13
14
36
37
ADKEY1
XTOUT
15
16
ADKEY0
RST
35
BATT
BAND0
17
34
TUNE
GND
18
AGC
33
ST
BAND1
19
GND
VDD
CE
DI
CLK
DO
POWER
MUTE
FFD
FFW
BAND2
GND
VREF
32
31
30
29
28
27
26
25
24
23
22
21
20
S1
9K/10K
VDD
STEREO
R1 1K
SCAN1
SCAN0
BUZZ
POWER
R49
1K
R54 1K
R53 1K
LT
C5
104
FFW
C9
FFD
103
R51
470K
R52
820K
CHARGE
R34
680K
R33
C10
C7
OPTION
680K
202
202
R39
R55
820K
470K
TUNESW
RST
V_TUNE
VDD
R41 3K
R42 3K
R43 3K
CEDICLK
R63
680K
R62
680K
R61 3K
DO
GND
C4
VDD
104
LLIGHT
C2
22P
C3
3.3K
X1
R30
C1
32.768K
104
22P
T1
9014
RST
R59
22K
R3
100K
R2
22K
C6
4.7uF
SW20
RST
VDD
R4
100K
1 2 34
VDD
D
VDD1
C
B
A
Page 3
Page 4
Page 5
1 2 3 4 56
A
B
C
D
6
54321
D
C
B
A
Title
Number RevisionSize
B
Date: 13-Jul-2006 Sheet of
File: H:\delai\2100\2100V03.Ddb Drawn By:
ER JACK
SP
8¦¸
112233445566778
8
9910101111121213131414151516
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
1110
12
U1B
4066
89
6
U1D
4066
S1
SW SPST
SELBATT
DC JACK
BATT2
1.5V X 4
123
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
123
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 OUT
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 56
A
B
C
D
6
54321
D
C
B
A
Title
Number RevisionSize
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
CE1DI2CL3DO4/BO15/BO26/BO37IO18IO29IFIN
10
AMIN
11
FMIN
12
/BO4
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
FMRFIN1BYPASS2RFOUT3MIXIN4GND5MIXOUT6OSCM7OSC8VCC
9
U2 TA7358
VD3
IT363
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
84
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
FMIF
1
FMBYPASS2FMBYPASS
3
GND
4
FMQD
5
VVD
6
LED
7
FMOUT
8
AMOUT9AMIF10AGC11AMMIX12AMBYPASS13AMRF14VREF15AMOSC
16
U6
1260
C80
333
VR9
10K
C81
4.7uF
1122334
4
88776
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
R847R19
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
ATT
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
L18
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
C182473
C183473
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
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