CDX-GT450U/GT454US
CDX-GT450U/GT454US
2222
112
F
1512
A
5
D
C
13
G
1
E
94
H
3
J
8
B
6 14
I
710
MAIN
CN102
(3/3)
A
BOARD
5.2
2.6
2.6 2.6
2.6 2.6
2.6 2.6
2.6 2.6
2.6 2.6
2.6 2.6
2.6 2.6
5.2 2.6
3.5 2.6
1.8 2.6
2.6
2.6 2.6
2.6 2.6
0 2.6
3.2 2.6
3 2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
5.2
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
5.2
0.1
4.7
(GT454US)
(GT450U)
KEY BOARD
IC901
IC902
1
1
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
17
18
19
20
21
22
29
28
27
26
25
24
23
30
31
32
33343536373839404142434445464748
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
LC75829PWH-US-H
IC901
LCD DRIVER,LED CONTROL
BACK-LIGHT
DIMMER
COLOR1
COLOR2
SEG48
SEG47
SEG46
SEG45
SEG44
SEG43
SEG42
SEG41
SEG40
SEG39
SEG38
SEG37
SEG36
SEG35
SEG34
SEG33
SEG32
SEG31
SEG30
SEG29
SEG28
SEG27
SEG26
SEG25
SEG24
SEG23
SEG22
SEG21
SEG20
SEG19
SEG18
SEG17
SEG16
SEG15
SEG14
SEG13
SEG12
SEG11
SEG10
SEG9
SEG8
SEG7
SEG6
SEG5
SEG4
SEG3
COM4
COM3
COM2
COM1
SEG2
VDD
VDD1
VDD2
VSS
SEG52
INH
LCD_CE
LCD_CLK
LCD_DATA
C901 0.1
C902 0.1
1MR904
C904 0.47
C906
0.1
R906
150
R940
150
R986 100
RE901
2
45
31
67
R920
820
R921
1k
R922
1k
R923
1.2k
R924
1.5k
R925
1.8k
2.2k
R926
R928
820
R929
1k
R930
1k
R931
1.2k
R932
1.5k
R933
1.8k
R934
2.2k
R908
120
R909
120
R910
120
R911
1.5k
R966
0.1C903
R914
0
R919 0
100R915
100R916
100R917
LCD901
LIQUID CRYSTAL DISPLAY PANEL
15678910111213141516171819202122232425262728293031323334353637383940414243444546474852 244951 350
R962
C910 100p
C911 100p
C909 100p
C912
0.1
S907
S902
S901
S903
S904
S906
S905
R998
0
R945 27
R946 27
1234
CN902
5
6
7
RT1N140C-TP-1
Q901
LCD BACK LIGHT
DIMMER CONTROL
FB903
FB901
FB902
J901
VCC
OUT
GND
PNA4813M01S0
IC902
REMOTE CONTROL
SIGNAL RECEIVER
1
2
3
LSW905
31
24
5
6
31
24
5
6
31
24
5
6
31
24
5
6
31
24
5
6
31
24
5
6
31
24
5
6
31
24
5
6
LSW906
LSW907
LSW908
LSW909
LSW910
LSW911
LSW912
MA2J1110GLS0
D901
1kR995
RKZ6.8B2KGP1D907
RKZ6.8B2KGP1D908
RKZ6.8B2KGP1D909
RKZ6.8B2KGP1D916
RKZ6.8B2KGP1D912
RKZ6.8B2KGP1D911
0
R905
LED928LED925LED929
LED919LED921
LED914LED916
LED905
LED903
LED934LED938LED909
LED932LED936LED907
LED912LED910
R963
R967
R984
R985
R970
R971
R978
R994
R942
R976
R948
R958
R959
R952
R953
R996
R990
R991
R983
R974
R975
1000p
C915
1000p
C916
RKZ6.8B2KGP1
D921
20P
CN901
1USB_GND
2USB_VBUS
3D-
4D+
5GND
6KEY_GND
7AUX_L
8AUX_R
9AUX_GND
10RE_0
11RE_1
12KEY_1
13KEY_0
14SIRCS
15LCD_DATA
16LCD_CE
17LCD_CLK
18ILL(FP+B)
19PANEL_SW
20GND
NESW505DT-A0-UV
LED901
D902
RKZ5.1B2KGP1
VDR906
VDR908
R999
10
R918 0
LED940
R937
R900
0
10
R944
S[5]
S[6]
S[7]
S[8]
S[9]
S[10]
S[11]
S[12]
S[13]
S[14]
S[15]
S[16]
S[17]
S[18]
S[19]
S[20]
S[21]
S[22]
S[23]
S[24]
S[25]
S[26]
S[27]
S[28]
S[29]
S[30]
S[31]
S[32]
S[33]
S[34]
S[35]
S[36]
COM[1]
COM[2]
COM[3]
COM[4]
S[48]
S[47]
S[46]
S[45]
S[44]
S[43]
S[42]
S[41]
S[40]
S[39]
S[38]
S[37]
S[36]
S[35]
S[34]
S[33]
S[32]
S[31]
S[30]
S[29]
S[28]
S[27]
S[26]
S[25]
S[24]
S[23]
S[22]
S[21]
S[20]
S[19]
S[18]
S[17]
S[16]
S[15]
S[14]
S[13]
S[12]
S[11]
S[10]
S[9]
S[8]
S[7]
S[6]
S[5]
S[4]
S[3]
S[2]
S[1]
S[48]
S[47]
S[46]
S[45]
S[44]
S[43]
S[42]
S[41]
S[40]
S[39]
S[38]
S[37]
DATA
CE
CE
CLK
DATA
CLK
S[4]
S[3]
COM[4]
COM[3]
COM[2]
COM[1]
S[2]
S[1]
3/REP
4/SHUF
5
6/PAUSE
DSPL/SCRL
ZAP
AUX
(RING ILLUMINATOR)(RING ILLUMINATOR)(RING ILLUMINATOR)
(LCD BACK LIGHT)
1/ALBUM –
2/ALBUM +
SOURCE/OFF
/MODE
PUSH ENTER/
ROTARY ENCODER
SELECT
(ILLUMINATOR)
(ILLUMINATOR)
(ILLUMINATOR)
(ILLUMINATOR)
(ILLUMINATOR)
(ILLUMINATOR)
ZAP SOURCE/OFF
(DISC SLOT INDICATOR)
D+
D–
4P
GND-USB
VBUS-USB
(USB)
AF/TA/PTY
PTY
/MODE
(VOLUME)
1.2k
820
SML-D12V8WT86SN
1k
1.2k
2.2k
1.2k
1k
1k
1.8k
SML-D12V8WT86SN
SML-D12V8WT86SN
820
SML-D12V8WT86SN
820
SML-D12V8WT86SNSML-D12V8WT86SN
820
150
150
150
150
220
220
SML-D12V8WT86SNSML-D12V8WT86SNSML-D12V8WT86SN
SML-D12V8WT86SNSML-D12V8WT86SNSML-D12V8WT86SN
SML-D12V8WT86SN
SML-D12V8WT86SNSML-D12V8WT86SN
SML-D12V8WT86SN
SML-D12V8WT86SN
820
820 820
820
1.8k
1.2k
SML-D12V8WT86SN
SEEK+
SEEK+
SEEK–
SEEK–
4-8. SCHEMATIC DIAGRAM – KEY Section –
(Page 20)
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