Sony CDX-GT49UM Service Manual

CDX-GT49UM/GT490U/GT490US/GT494U
CDX-GT49UM/GT490U/GT490US/GT494U
2323
C
86
G
7
H
131110 12
E B
514
I
2
F
9
J A D
3
BOARD
MAIN
A
CN403
(3/3)
5.1
5
5.1
5.1
2.6 2.6 2.6 2.6 2.6 2.6 2.6 5.1 3.4 1.8 2.6 2.6 0.3 3.2 3.1
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
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
5.1
5.1
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
0.3
0.3
*
1
*
1
*
1
*
1
*
1
*
1
*
2
*
3
*
2
*
3
*
2
*
3
*
2
*
3
*
2
*
3
*
1
*
1
*
1
*
1
*
1
*
1
*
2
*
3
*
1
(GT490U/GT490US/GT494U)
(GT49UM) (GT49UM)
(GT490U/GT490US/GT494U) (GT490U/GT490US/GT494U)
(GT49UM)
*1
*1*1
*1
IC901
IC902
JACK BOARD
VCC OUT
GND1 GND2
RS-470
IC902
NESW505CT-AST
LED901
12345678910111213141516
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
COLOR
BLINK
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
MA2J1110GLS0
D901
D902
MAZ8051GMLS0
C901 0.1 C902 0.1
1M
R904
C904
0.47
C906
0.1
R906
150
R907
150
R905
100
MAZ8180GMLS0
D906
RE901
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
220
R909
220
R910
220
R911
1.2k
R963
150
R966
150
R967
150
R970
150
R971
150
0.1
C903
0
R914
LED903
R990
180
R991
180
R989
150
MAZ8068GMLS0
D907
MAZ8068GMLS0
D908
MAZ8068GMLS0
D909
MAZ8068GMLS0
D910
MAZ8068GMLS0
D912
3 12
4
L901
MAZ8068GMLS0
D911
0
R918
0
R919
100R915 100R916 100R917
VDR900 VDR901
LCD901 LIQUID CRYSTAL DISPLAY PANEL
15678910111213141516171819202122232425262728293031323334353637383940414243444546474852 244951 350
1 2 3 4 5 6 7 8 9
10
11
12 13 14 15 16 17 18 19 20
20P
CN901
GND
USB_VBUS
GND
USB_GND
KEY_GND
USB_D+
AUX_LCH
USB_D-
KEY1
AUX_RCH
RE1
AUX_GND
RE0
KEY0
LCD_CE
SIRCS
LCD_CLK
LCD_DATA
ILL_+B
PANEL(NOSE_SW)
R935
3.3k
R962
150
C910
100p
C911
100p
C909
100p
C912
0.1
R942 R943
R949 R948
LED912
LED910
LED914
R952 R953
LED916
LED919
LED921
R959 R958
R984
220
R985
220
R983
270
LED905
LSW911 LSW907LSW910LSW913 LSW912 LSW906LSW909 LSW908
S907
S902
S901
S903
S904
S906
S905
LED925
LED928
R977
270
R976
270
R974
270
LED929
LED924
R975
270
R998
0
R945
10
R946
10
CN902
6P
RT1N140C-TP-1
Q901
RT1N140C-TP-1
Q907
LED DRIVER
LED934
R900
LED932
R899
LED909
LED907
0
R999
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
31
24
5
6
J901
FB901 FB903 FB902
DATA
CLK
CE
CE CLK DATA
S[1] S[2] COM[1] COM[2] COM[3] COM[4] S[3] S[4]
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]
AUX_LCH
AUX_RCH
AUX_GND AUX_GND
AUX_RCH
AUX_LCH
W006
AUX
W002 W003 W005 W001 W004
6 5
1 2 3 4
VBUS-USB
D–
D+
GND-USB
(USB)
CN902
(DISC SLOT INDICATOR)
(ILLUMINATOR) (ILLUMINATOR)
(ILLUMINATOR) (ILLUMINATOR)
SEEK–/
/SEEK+
ZAP
SOURCE/OFF
ROTARY
ENCODER
PUSH ENTER/
SELECT
(VOLUME)
SOURCE/OFF
/SEEK+
SEEK–/
ZAP
6/PAUSE DSPL/SCRL5/DM+4/SHUF3/REP
2/ALBM +1/ALBM –PTYMODE
SIGNAL RECEIVER
REMOTE CONTROL
3 12
4
(LCD BACK LIGHT)
LCD BACK LIGHT
DIMMER CONTROL
LED924,925,928,929
(RING ILLUMINATOR)
LED903,905,907,909,910,
912,914,916,919,921,924,
925,928,929,932,934
SML-310VTT86TJ
SML-310DTT86
R899,942,948,952,958
220 270
R900,943,949,953,959
100 180
KEY BOARD
4-8. SCHEMATIC DIAGRAM – KEY Section –
(Page 21)

Sony CDX-GT49UM Specifications

General

Brand	Sony
Model	CDX-GT49UM
Category	Car Receiver
Language	English