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TRA-2350
R

Service Manual - TRA-2350

1
R39=BLANK S1=OPEN R55=BLANK S1=OPEN R39=BLANK S1=CLOSE R55=BLANK S1=CLOSE :SELECT 1206--12HOURE 9K :SELECT 1206--24HOURE 9K :SELECT 1206--12 HOURE 10K :SELECT 1206--24HOURE 10K

2

3

4

D

LED1

LCD 26PIN
SW15

D

LED

26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1

SCAN0

SCAN1

LED2
FAST
SW16
1 2 3
CON3 J1 J3

R44 1K

LT

R5 R6 R7 R8 R9 R10 R11 R12 R13 R14 R15 R16 R17 R18 R19 R20 R21 R22 R23 R24 R25 R26 R27 R28 R29

T3

R46 LED R66 75 75
SLOW
4148 4148 4148 4148
1 2 3
CON3
J4

R31 10K
D1
D5

9014 T4
SW14

VDD1
STOP SW5

B1 BUZZER
BEEP SW6
HOURE
TIMERB SW3
SW9 TSET

R45
SNOOZE SW1

BUZZ

SW13

R32 SW17 10K SNOOZE SW2
D3
D4

0 0 0 0 100K 100K 100K 100K 100K 100K 100K 100K 100K 100K 100K 100K 100K 100K 100K 100K SEG16 100K SEG17 100K SEG18 100K SEG19 100K SEGA100K

R47 10
TIMERA SW7
WORLD SW8
SW11 POWER

1K S8550

C
MODE SW4
CHARGE
MINUTE

64 63 62 61 60 59 58 57 56 55 54 53 52

C
CLK DI CE

VDD

SEG0 SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 SEG9 SEG10 SEG11 SEG12

1 2 3 4
CON4

C13 471

C12 471

U1

SW10 HOLD SW12
R38 R37 560K 560K
LIGHT SW18
LIGHT
VDD1

B
INBAND0 AGC
C18

SEG16 SEG17 SEG18 SEG19 KIN0 KIN1 KIN2 KIN3 SEGA HOLD LIGHT EXTIN BATT

R35 R36

820K VIN 680K IBATT INBAND0 AGC
R40 1K
C8 102
CHARGE

COM0 COM1 COM2 COM3 SD SC CST LIGHT VDD VSS XOUT XIN TEST XTIN XTOUT RST BAND0 GND BAND1
C16
R60 102 4.7K

VDD
102

VREF GND BAND2 FFW FFD MUTE POWER DO CLK DI CE VDD GND

SEG13 SEG14 SEG15 SEG16 SEG17 SEG18 SEG19 SEG20 SEG21 SEG22 SEG23 SEG24 SEG25 ADKEY2 ADKEY1 ADKEY0 BATT TUNE ST
POWER

51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33

J2 CON14

B
R50 75
R56 75
R57 75
R64 75

R58 75

R65 75

RST

1 2 3 4 R63 CE R42 R62 3K 5 680K DI R41 680K 3K 6 3K 7 CLK R43 3K 8 DO R61 9 VDD GND C4 10 104 11 3.3K 12 13 R30 14 X1 15 C2 C1 RST 16 V_TUNE 17 32.768K 22P 22P 18 LLIGHT 19 C3 104 R2 C6 SW20 22K RST
VDD
L1 1.8uh

4.7uF
VDD
S1 9K/10K

R3

100K
R49 1K

T1 9014

C5

STEREO AGC INBAND0 IBATT VIN
D2 IN60
C14 0.47F
L2 10uH

LED3 LED4 LED5 LED7 LED6 LED8
VDD1

104
R1

R4 100K
STEREO
C9 103

A

C7

C10

20 21 LT 22 R53 1K 23 R54 1K 24 CHARGE 25 POWER 26 BUZZ 27 SCAN0 28 SCAN1 29 1K 30 31 32

VDD
R52 820K

R59

TUNESW

V_TUNE L1 L2

Q1 8050

L1

L2

R48 1K

LLIGHT

FFW

1 2 3 4 5 6 7 8 9 10 11 12 13 14

22K

FFD

202 202

R33 680K

R34 680K

R51 470K OPTION
R55 470K

Title Size
R39 820K

A Number
C19 101

Revision A4 Date: 13-Jul-2006 Sheet of

1

2

3

4

1

2

3

4

5

6

U9 3.6V

1 2 3

Q25 8550

R85 R119 22 R88 22K Q14 9014 C170 333 VR5 100K C108 333 R104 R107 10K 10K R93 220K Q15 3904 R123 10K U1D 1 2 3 4 5 6 7 8 12 U1B 4066 10 11 C126 4.7uF R145 C61 4.7k 102 R80 100 C110 100uF 1 2 3 4 5 6 C105 104 R99 4.7 C112 470uF C98 104 8 Q23 8550 47K C113 0.01UF Q24 8550 R98 560 R102 10K C147 47uF C159 C160 C161 C162 2200uF 2200uF 2200uF 2200uF D

R138 D C9 203 2.2 C150 1000uF

R86 2.2K

R114 8.2K R79 470K Q16

R78 2.2K

C95 470uF

C125

JP2-1 12 11 10 9 8 7 6 5 4 3 2 1 C CON12

CHANGE BATT GAIN L IN R IN EXIN VARD MUTE POWER ATT VDD GND

C130 C100 470uF 203

R137 3904 4.7K R96 4.7uF R116 220 C118 R110 680 4.7uF 3.3K C121 VR6 C120 C106 100K 472 4.7uF 472 VR7 C169 333 100K C109 333 R105 R109 10K 10K

Q26 9014

R101 75K

R84 10K R95 220K R81 2.2K D18 1N4148 9

7

VR4 10K

6

U8 TDA2822
C129 8 4.7uF 16 15 14 13 12 11 10 9

C103 R100 4.7

R146

ER JACK

220uF 22 C163 R147 220uF 22

R12 33K R141 18K R128 100k VR1 100K R59 33K C131 47uF R74 47k R82 470K

R115 8.2K

4066 Q17 3904

R144 4.7k VR2 10K

C99 104

C186 103 C199 103

16

15

14

13

12

11

10

9

Q28 9014 JP3-1 8 7 6 5 4 3 2 1 CON8 BATT1 1.5V X 4 B BATT2 1.5V X 4 R OUT L OUT EXIN CHARGE BATT2 BATT BATT1 GND

Q18 3904 R97

C128 4.7uF R134 4.7K

C123 472 220 C107 R117 4.7uF 680

C119 R111 4.7uF 3.3K

C111 100uF R9 C66 102 100

R91 10K

Q19 9014 R135 22k R83 Q30

S2 SW SPST

S1 SW SPST

C

R103 75K

SP

8¦¸

C122 VR8 472 100K

C104 104

2.2K 9014

B

DC JACK
LLINE 2 1

R120 4.7/1.5W Q27 8550 D19 4001

Q22 8550

D17 1N4001 C140 203 D16 1N4001 C141 203 C145 1000uF/25V C114 103 L20 B2 D8 1N4001 C142 203 D7 1N4001 C151 104 C164 2200uF/25V Title Size B Date: File: 13-Jul-2006 H:\delai\2100\2100V03.Ddb Sheet of Drawn By: 6 Number Revision C143 203 A

JP5 AC220V 1 2

RLINE

2 1 JP3 8 7 6 5 4 3 2 1 R OUT

C144 104 SW1

SELBATT

D11 4148 D12 4148 D13 4148 C146 1000uF

U11 LM7809 1 2 3 C152 104

L OUT EXIN CHARGE BATT2 BATT BATT1 GND

A

CON8

Q21 8050

R126 R124 R125 330 1K 560

1

2

3

4

5

1

2

3

4

5

6

GAIN R68 ATT BANDSW2 VAMVRAD2 SW-4 R37 100K BAND SW-4 C197 473 R35 100K C88 103 BANDSW3 SW-4 R11 ANT MWEXT 2 1 100K MWCOIL TC4 T16 D21 D20 2/7P 4148 4148 R36 R75 150K 100K BANDSW1 680K R67 270K R66 470K L6 C25 103 R113 4.7K L3 0.82uH C27 10P C20 3P L2 0.82uH D9 135 C194 473 R151 2.2k C12 7P BYPASS FMRFIN VD7 IT363 C14 102 C2 10P L8 C36 7.5T 102 L9 7.5T C15 104 C103 103 UAA LM358 4 R1 47K L18 220uH C174 473 VDD C101 104 1 C7 104 R30 100K C192 103 C23 105 X1 75K 220P C64 R61 15K R62 4.7K R48 10K 8 VD2 IT363 C37 C137 103 102 VRAD2 TC3 2/7PC93 R27 3P 100 VD6 1T363 VD3 R130 C75R77 102 100K 100K C65 1000uF C5 104 C205 330P C102 2P C11 103 L17 Q7 3SK252 R55 220 C71 C73 104 103 L16 L4 100uH R148 220 R3 100 R142 10 C155 C154 1000uF 220uF R20 4.7 R133 10 VAM

GAIN C184 473 R143 10 C153 100uF C168 203 T8 R49 2.2K C45203 R26 1M R53 2.2K R52 2.2K CF2 455FW D5 4148 C200 203 D

D

R76 270K VD1 V149 C30 203 C26 103 R140 10k

C13 203 Q3 YJ7 R127 100K R23 270 C1 3P C34 103

C16 203 R13 Q2 YJ7 R40 1.5K R41 1.5K SW-4 Q4 YJ7 B1 C41 103 10 C40 C59 103 33P L12 T2 C52 15P

C117 220uF

CF5 55.845

T4 C132 100P C60 10P

R132 100

Q1 YJ7 R33 22k

D3 4148 D4 4148 R29 R156 1M 22
NARROW

R50 6.8K D6 4148

R160 1.8k

VAM

VAM

MIXOUT

RFOUT

MIXIN

C

EXT/INT FM/SW EXT R159 R157 33 33 C204 VARD2 203 R158 2 33 1 DX/LOCAL C33 104 R7 47 R8 47 VFM

D15 4148

D14 4148

0.82uH 0.82uH 4.7uH C138 C139 R57 3P 10P 4.7K XCHSW1

Q9 C149 2P 9018 R58

CF1 R51 455I R54 2.2K 2.2K
FMST FMMON

FM

0.47uH L5 C56 R14 7P 4.7uH 10 R15 10 C90 103

47K

U2

TA7358

C92 VD5 IT363 1P C6 R46 150P 10K R87 100k AMOSC T7 R17 10 VD4 IT363 C4 104 R24 22K C67 220uF C72 104 C206 330P 7 8 R28 100 T5 C35 2P C78 330P R10 1K

C201 203 C187 473 C178 473 C179 473 C182 473 C183 473 C

XCHSW2WIDE VRAD2 C8 104 Q13 9018 C48 103 R18 10 R72 C46 VAM 220K 103 C17 102 VAM C124 JUMP C134 153 SW-4 VFM C191 102 C47 203

C203 102 C193 473

L1 1 2 3 4 5 6 7 8 9 C89 7P 0.47uH C49 5P L7 7.5T C398P C5115P TC1 2/7P C312P L10 11.5T C38 102 Q29 K544 T1 R136 330

5 4 3 2 1

OSCM

GND

VCC

OSC

C57

R16 68P L11 1uH C42 82P 10 C62 470uF

Q5 K192 C18 203

C32 1P

C28 103

AMIFOUT 2 1

R22 C55 330 7P

T3 TRANS2 VRAD2

R71 Q10 560 9018 R44 U4

R90 100 R122 100 C127 JUMP

CHARGE BATT

JP2 12 11 10 9 8 7 6 5 4 3 2 1

R19 10

R38 33 C196 473 R5 3 2 R69 270K

C202 102

R25 220K

CF4 10.7S
1 2

C76 C77 473 473 3 4

C58 68P

R60 6.8k 5 6

Q8 9018

VREF FMBYPASS

AMRF FMBYPASS

IT363

AMBYPASS

C176 473 C175 473 B L1 12 11 10 9 8 7 6 5 4 3 2 1 JP1 C189 473

100K R34 100K

CF3 10.7S

FMOUT

FMIF

FMQD

GND

VVD

LED

R21 10

C43 203

R42 470 R43

10K

R56 10K 55.3945M 22 C29 30P R45 10K D1 135

C136 183

C135 183 C180 473

L IN R IN EXTIN VRAD MUTE POWER ATT VDD GND

U6 1260 AMIF

C44 C86 562 C85 562

AMOUT

AMMIX

AMOSC

TC5 20P 5/20P C79 103

CON12

S2

AGC

L15 L14 6.8mH 6.8mH 10 9 8 7 6

C115 153 D10 1N60

C181 C171 473 473 R121 1K B VRAD C172 473

CE XOUT DI XIN CL AOUT DO AIN /BO1 PD /BO2 VSS /BO3VDD IO1 /BO4 IO2 FMIN IFIN AMIN

EXTIN BATT BAND STEREO POWER CHARGE

C54 15P

Q11 9014 C68 R6 4.7K 203

R6347K C94 68P R64 R4 1K T9 Q129014 ZD1 12V C91 105

R39 VAM10K

D2 4148

104

C69 473

C81 C208 C87 4.7uF 330P 1uF VRAD2

1 2 3 4 5

10 9 8 7 6

C50

10uF

C74

L2 V_TUNE

C173 473

C84 473 R47 10K

16

15

14

13

12

11

10

20 19 18 17 16 15 14 13 12 11

9

U7 LA3335

VR9 1 2 3 4 5 10K C70 102 C207 VRAD 330P L19 47uH ZD3 3.6V

R2 4.7K R31 27K C83 473 VRAD2 ZD2 3.6V A C133 1uF

AGC C185 C177 473 473 4 3 2 1 CE DI CLK DO

VPLL TC2 5/20P U10 LC72137

C19 102

T17 C10 473

R65 10K L13 100uH

C63 220uF Q6 K118

4.7KR32 47K

C3 103 * C80 333 C195 203

XCHSW3 SW-4 C82
WIDE NARROW FMMON FMST

J1

1 2 3 4 5 6 7 8 9 10

C188 CON4 473

VRAD2

C24 VPLL 1uF

0.1uF

C209 100P

R70 3.3K

A Title Size B Date: File: 1 2 3 4 5 13-Jul-2006 H:\delai\2100\2100V03.Ddb Sheet of Drawn By: 6 Number Revision