Shuttle SCD-450 Service Manual
SCD-450
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2
SET BLOCK DIAGRAM
M56735
UP078F0547D
AM5766FM
Downloaded from Caradio-Manual.com Manuals
3
SET WIRING DIAGRAM
Downloaded from Caradio-Manual.com Manuals
4
MAIN BOARD - CIRCUIT DIAGRAM
BEEP
W_LED
B5V
EJECT
RESET
DTH_SW
GND
SWC
GND
K5V
DATA
CLK
CE
EN-B
EN-A
GND
KIN1
KO
REM
LCD-C
LAMP
INH
AUX-R
AGND
AUX-L
P9V
GND
USB.PWR
USB.DET
USB.D+
USB.D-
AREA1
AREA2
AREA3
AREA4
AUX DIS
D401 D405 D409 D413
D402 D406 D410 D414
D403
D404
D407
D408
D411
D412
D415
D416
RDS EN
FM ONLY EN
OIRT 10K EN
EEPROM EN
SWOOF EN
POWERMUTE EN
RESERVE7
PWMOUT EN
TWOCOLORLED EN
PWROFF-WT EN
RESERVE6
R108
3K3/NC
R107
3K3/NC
L801 470UH
VCC
VCC
AGC
SVR
ST
GND
GND
GND
GND
TAB
NC
OUT4-
OUT4+
OUT3-
OUT3+
OUT2-
OUT2+
OUT1-
OUT1+
S-GNDMUT
IN4
IN3
IN2
IN1
1
2
3456789
10
11
12
131415
16
17181920212223
24
25
U801
TB2923
12
3 456 7
8
U602
UTC4558
D801 IN5401
ANT101
ANTENNA
12
3 456 7
8
U601
UTC4558
C116103
C117103
R105
1K
R106
1K
C115153
C114153
D101
1N4001
C352
681
C353
681
R351
3K3
R352
3K3
R353
22K
R354
22K
R825
10K
R820
1K
R821
1K
R823
1K
R824
1K
C815
472
R826
10K
C816
472
R827
10K
C817
472
R828
10K
C818
472
C609
4.7uF
C610
4.7uF
C611
4.7uF
C612
4.7uF
R625
4K7
R484 330K
R483 330K
R482 330K
R481 330K
Q801
KRC231S
Q802
KRC231S
Q803
KRC231S
Q804
KRC231S
C811 2.2uF
C812 2.2uF
C813 2.2uF
C814 2.2uF
R815 0R
R816 0R
R817 0R
R818 0R
R811
100R
R812
100R
R813
100R
R814
100R
R605 7K5
R608 7K5
R609 7K5
R612 7K5
R613 8K2
R614 8K2
R615 8K2
R616 8K2
R606 47K
R607 47K
R610 47K
R611 47K
R630 47K
R631
47K
R629
100R
C613
100uF
C616100uF
C615
104
C614
104
C605 47P
C606 47P
C607 47P
C608 47P
R617
100R
R619
100R
R621
100R
R623
100R
Q601
KRC231S
Q602
KRC231S
Q603
KRC231S
Q604
KRC231S
R618
0R
R620
0R
R622
0R
R624
0R
R626
4K7
R627
4K7
R628
4K7
Q805
2N3904
R819 10K
R831 0R
R829 10K
R8307K5
C8232.2uF
C801
3300uF
C802104
C826104
C8241uF
C82547uF
BASS
TREBLE
CLK
DATA
DGND
FLout
FRout
RLout
RRout
Rin
Rout
Lin
Lout
Lout
Lin
Lin1Lin2
Lin3
LOUD-L
Rin1
Rin2
Rin3
LOUD-R
Rout
RinRL
AGND
VDD
REF
123456789
1011121314 15
16171819202122232425262728
U501
PT2313
C601
225
R601
100R
C602
225
R602
100R
C603
225
R603
100R
C604
225
R604
100R
R505 1K
R504 1K
R502 3K3
R503 3K3
C516 224
C517 224
C518 224
C519 224
C515 4.7uF
C5064.7uF
C514 225C513225
C512225
C510225
C509225
C508225
C511224
C507224
C505152
C504152
C50122uF
C502
100uF
12
3 456 7
8
U701
UTC4558
R711
150K
R717 100K
R716 22K
R71510K
C712104
C713104
R718 1K
R70347K
C702100uF
R702
47K
C701100uF
R701 100R
Q704
KRC231S
Q908
MMBT3906
Q910
2N3904
ZD902
6.8V
C913
105/NC
C912105
R911
15K
R912
5K6
R925
4K7
R924
10K
R926100K
Q912
2N3904
Q911
2N3904
R915
6K8
R916
47K
R913
47K
R914
100K
IN
GND
OUT
U201
LM7806
OUT
GND
IN
U902
LM2950-5V
R908
56R 1W
C907
100uF
R501 10R
C406104
C407
100uF
XT402
8M
XT401
32.768K
C40333P
C40433P
C40212P
C40112P
Q902
2N3904
Q901
2SB1243
R901 10K
R903 10K
C901
100uF
C902
104
Q903
BD435
R904
2R2 1W
R905
680R
C905
100uF
C906
104
C903
470uF
C904
104
ZD901
10V
Q204
2N3904
Q203
2SB1243
R215
10K
R2174K7
R216
1K
R214
2R2 2W
C204
220uF
C205220uF
C206
104
Q202
2N3904
Q201
S8550
R211 10K
R213
10K
R212 1K
Q406
2N3904
R437
47K
R485100K
R486 10KC481 102
R114 GBX050
R113
2R2 2W
Q470
BD435
Q473
2N3904/NC
Q472
2N3904
Q471
MMBT3906
ZD470
10V
R470
2R2 2W
R478
1K
R477
100K
R476
10K
C470
100uF
R201 1K
R202 1K
Q909
2N3904
Q904
S8550
R907
4K7
R906
10K
C410
225
R204 5K6
R203
5K6
C202 471
C201 471
R917 1K
R474
10K/NC
Q450
2N3904
C450
104
R454
6K8
R452 22K
R453 47K
R451 47K
R450
10K
Q460
2N3904
R4669K1
R4654K7
R462 10K
R463
220K
R464
82K
C463
105
C4644.7uF
C46247uF
C461 224
C460 224
R461
330K
R460
330K
C908
104
C203
104/NC
C207
104
R218
100K
C915
104
C914
2.2uF
R475 4K7
Q905
MMBT3906
R919
4K7
R918
10K
R633 0R/NC
R634 0R/NC
R632 0R/NC
R635 0R/NC
C617100uF
C714
100uF
C711
10uF
C40810uF
R435
47K
R436 10K
ZD471
5V6/NC
1
SUB-OUT2GND
CON701
2PIN,2.0mm
C503
104
R506 47K
R507 47K
Q408
MMBT3906
R439
10K
R438 100K
Q703
MMBT3906
R724
10K
R723100K
R47910K
R931
10K
R639
100R
R638
100R
R637
100R
R636
100R
C917
10uF
R487
0R
R833100K
R83447K
C618
104
OUT
GND
IN
U402
KIA7027
R933
10K/NC
C918
22uF
1
AMRFDET
2
AMRFIN
3
FMIN2
4
FMIN1
5
GNDRF
6
VCC8V5
7
AMRFAGC
9
ROUT
8
LOUT
10
GNDAUD
11
AMIFAGC2
12
MPXIN
13
MPXOUT
14
RSSI
15
XTAL2
16
XTAL117GNDDIG
18
SCL
19
SDA
20
VREF4V0
21
VREGSUP
22
VCC8V52
23
GNDANA
24
VCCVCO
25
VCOLOOP
26
VCOREF
27
TEST
28
AMIN1
29
AMIN2
30
AMIFAGC1
31
AMOUT1
32
AMOUT2
U101
FET6606T
C105
224
C102
103
C104
103
C106
33P
C107
33P
C101 18P
R101470K
R102470K
C109224
C110224
C111104
XT1014M
C11215P
C113
15P/NC
C118104
R10333R
L105
560¦ÌH
C123103
C124103
C125105
C119104
C120103
C122103
C121104
R104
4K7
XT102
4.332M
QUAL
RDATA
VREF
MUX
VDD1
VSS1
VSS3
CMP T2
T1
VSS2
VDD2
XI
XO
NC
RCLK
1
2
3
4
5
6
7810
9
11
12
13
14
15
16
U102 BU1924
R181 1K
R185 1K
C183105
C184100uF
C185104
C186561
R182
0R/NC
C181331
C18227P
C187104
R1840R/NC
R1830R/NC
C18930P
C18830P
R4040R
R4030R
R4020R
R18010R
R401
0R
TP1
TP2
TP3
TP4
TP5
TP6
1
234
5
6
CON403
6PIN,2.0mm
R219 100R
R220 100R
R221 100R
R222 100R
R223 100R
TP7
R4050R
R111 1K
R112 1K
R41810R
R41910R
R42010R
R42110R
R42210R
R42310R
R42410R
R42510R
Q101
S8050
R109
1K
R11010K
ZD101
5V6
C127105
C108224
R430 22K
C409102
Q401
2N3904
R434 10K
R407100K
R408100K
R409100K
R312
4K7/NC
R309
4K7
R3104K7
R306
4K7/NC
R472 0R
R473
0R
R471
0R
C126100uF
R4060R
R712
150K
R713
150K
R714
150K
R4294K7
R42610R
R433 10K
R432 47K
R440
100K
R441 100K
R442
800A
R927
0R
L106
560¦ÌH
1
AUX-LCH
2
GND
3
AUX-RCH
CON301
3PIN,2.0mm
L103
150nH
L104
150nH
L101
4.7uH
L102 470nH
C103 5.6P
1
2
3 4
6
IFT101
NC
1
2
34
6
IFT102
NC
1
A0
2
A1
3
A2
4
GND5SDA
6
SCL
7
WP
8
VCC
U403
AT24C02
R443 100R
R444 100R
C411
22uF
D418TCLL4148
D417 TCLL4148
Q402
MMBT3906
Q403
2N3904
R4471K
R902 1K
Q705
KRC231S
R725100K
C715
100uF
C20822uF
R480100K
R448 22K
R308
10K
R307
10K
1
2
CON302
ZD402
5V1
R412
800A
R721
1K
R7222K2
R457 470R
R727
100R
R728
100R
ZD401
5V1
R121
1K
D401
IN4148
D402
IN4148
D403
IN4148
D404
IN4148
D405
IN4148
D406
IN4148
D407
IN4148
D408
IN4148
D409
IN4148
D410
IN4148
D411
IN4148
D412
IN4148
D413
IN4148
D414
IN4148
D415
IN4148
D416
IN4148
D461
IN4148
D460
IN4148
D701
IN4148
D702
IN4148
D419 IN4148
D470
IN4148/NC
D451 IN4148
D450 IN4148
D102IN4148
D901
IN4148
D902
IN4148
R410 1K
R4114K7
1NC2
MATI0
3
MATI1
4
MATI2
5
MATI3
6
MATO0
7
MATO1
8
MATO2
9
MATO3
10
RESET
11
EXCLK1
12
XT1
13
FLMDO
14
X2/EXCLK/OCD0B
15
X1/OCD0A
16
REGC
17
VSS
18
EVSS
19
VDD
20
EVDD
21
SCK
22
SDA
23
EN_A
24
EN_B
25
NC
26
ILL_IN
27
TEST
28
POWER_ON
29
CD_POWER
30
LCD_DATA
31
LCD_CLK
32
LCD_CE
33
WLED
34
F-DET
35
LCD_INH
36
2CLOR
37
DTH_SW
38
USB_POWER
39
CD_5VON/OFF
40
RDS_DAT
41
RDS_CLK
42
REV43FWD44RESETJ45SV_SS46REMOTE47NC48SDVC49ILL_OUT50TEST51TEST52SO53SI_RXDO54SCK_TXDO55CLOSE56EJ57LOSW58CARD_DET
59
AVREF
6
0
AVSS
61
KI0
62
KI1
63
EQIN
64
NC
65
NC
66
B+_DET
67
WIRE_REMOTE
68
TEMP_IN
69
NC
70
SV_CK
71
SV_DI
72
SV_DO
73
ACC_IN
74
TEL_IN
75
A_MUTE
76
SSTOP
77
ANT_ON
78
SUB_MUTE
79
BEEP
80
USB_DET
U401
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
CON402
1
+5V2+5V
3
GND4GND
5
DGND
6
USB_DM
7
USB_DP
8
DGND
9
CDP5V
10
REV
11
FWD
12
RESETJ
13
SV_SS
14
SV_DO
15
SV-DI
16
SV_ACK
17
CLOSE
18EJ19
LOSW
20
CARD_DET
21
CD-MUTE
22
CD_L
23
AGND
24
CD_R
25
AGND
CON406
R210 100R
R209 100R
R208 100R
R207 0R
R206 0R
R205 100R
C301 104
R30147K
R30447K
R30547K
C302104
C303
1uF
R313 10K
R4170R/NC
R427
10R
R416
1M
C451104
R469800A
CON801
SOCKET-22P
3
1
2
Q1
A03401
R160
47K
R159 1K
Q102 KRC102
1
234
5
6
CON407
CON-6P
R950
2R2 2W
C951
100uF
C952
104
R952
100R
R953
100R
R954
100R
R413 0R/NC
R431
0R
D201
1N4001
C819 105
C820 105
C821 105
C822 105
Q404
2N3904
R314
47K
D204
IN4148
ZD403
6.1EN
ZD404
6.1EN
ZD405
6.1EN
TP8
TP9
R455 0R
R445 0R
C717 104
R315
1K
R316
10K
CD-RCH
CD-LCH
BUS
BUS
5V
REST
FLMD
SI
S0
SCLK
GND
AMPOUT
FL-
FL+
FR-
FR+
RL-
RL+
RR-
RR+
TELMUTE
ANT
+5V
RA-LCH
RA-LCH
RA-RCH
RA-RCH
R-CH
R-CH
L-CH
L-CH
AI-LCH
AI-RCH
VOLRR
VOLRL
VOLFR
VOLFL
P5V
B+
P9V
B+
P9V
PB+
B+
P9V
5V
K5V
U11
U12
U14
U15
U40
U41
U22
U21
U75
U66
U62
U10
U33
U10
SUBMUTE
U63
U49
U73
U28
U79
U78
U37
5V
GND
U10
U13
U52
U53
U54
GND
U67
GND
CD-LCH
GND
USB_DP
USB_DM
U39
U02
U03
U04
U05
U06
U07
U08
U09
U10
U11
U12
U13
U14
U15
U21
U22
U23
U24
U26
U28
U29
U30
U31
U32
U33
U34
U37
U38
U39
U40
U41
U42
U43
U44
U45
U46
U48
U52
U53
U54
U55
U56
U57
U58
U61
U62
U63
U66
U67
U68
U70
U71
U72
U73
U74
U75
U76
U77
U78
U79
U80
GND
U48
U76
U80
U68
U62
U61
U58
U46
CD-RCH
5V
U29
B+
U42
U43
U44
U45
U70
U71
U72
U55
U56
U57
U58
U05
U02
U03
U04
U06
U07
U08
U09
U61
U62
U23
U24
U32
U31
U30
U35
U26
U27
U74
GND
FRFL+
FR+
FL-
RR+
RR-
RL+
RL-
RCA-FL
RCA-FR
RCA-RL
RCA-RR
RCA-FL
RCA-FR
RCA-RR
RCA-RL
TELMUTE
U77
U35
U36
U36
P9V
U38
U80
USB_DP
USB_DM
GND
P9V
P9V
U49
U34
+5V
SUBMUTE
U38
5V
CD-MUTE
CD-MUTE
GND
GND
U33
U35
U13
U13
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5
MAIN BOARD - PCB LAYOUT TOP VIEW
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6
MAIN BOARD - PCB LAYOUT BOTTOM VIEW
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