Sony CDX-GT490U, Руководство по обслуживанию

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CDX-GT49UM/GT490U/GT490US/GT494U
CDX-GT49UM/GT490U/GT490US/GT494U
23
23
C
8
6
G
7
H
13
11
10
12
E B
5
14
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
123456789
1
0
11
1
2
1
3
1
4
1
5
1
6
17 18 19 20 21 22 29 28 27 26 25 24 23 30 31 32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
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
SEG37SEG36
SEG35 SEG34 SEG33 SEG32 SEG31 SEG30 SEG29 SEG28 SEG27 SEG26 SEG25 SEG24 SEG23 SEG22 SEG21
SEG20
SEG19
SEG18
SEG17
SEG16
SEG15
SEG14
SEG13
SEG12
SEG1 1
SEG10
SEG9
SEG8
SEG7
SEG6
SEG5
SEG4 SEG3 COM4 COM3 COM2 COM1 SEG2 VDD VDD1 VDD2 VSS SEG52 INH LCD_CE LCD_CLK LCD_DA
TA
MA2J1 110GLS0
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
R91
1
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
D91 1
0
R918
0
R919
100
R915
100
R916
100
R917
VDR900 VDR901
LCD901 LIQUID CR
YST
AL
DISPLA
Y
P
ANEL
1
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
52
2
4
49
51
3
50
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_DA
TA
ILL_+B
P
ANEL(NOSE_SW)
R935 3.3k
R962
150
C910
100p
C91
1
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
LSW91 1 LSW907 LSW910 LSW913 LSW912 LSW906 LSW909 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
R
T1N140C-TP-1
Q901
R
T1N140C-TP-1
Q907
LED DRIVER
LED934
R900
LED932
R899
LED909
LED907
0
R999
LSW905
31
2
4
5 6
31
2
4
5 6
31
2
4
5 6
31
2
4
5 6
31
2
4
5 6
31
2
4
5 6
31
2
4
5 6
31
2
4
5 6
31
2
4
5 6
J901
FB901 FB903 FB902
DA
TA
CLK
CE
CE CLK DA
TA
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[1 1]
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[1 1]
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 INDICA T OR)
(ILLUMINA TOR) (ILLUMINA TOR)
(ILLUMINA TOR) (ILLUMINA TOR)
SEEK–/ /SEEK+
ZAP
SOURCE/OFF
ROT
AR
Y
ENCODER
PUSH ENTER/
SELECT
(VOLUME)
SOURCE/OFF
/SEEK+ SEEK–/
ZAP
6/P AUSE DSPL/SCRL 5/DM+ 4/SHUF 3/REP
2/ALBM + 1/ALBM – PTY MODE
SIGNAL
RECEIVER
REMOTE CONTROL
3 12
4
(LCD BACK LIGHT)
LCD BACK LIGHT
DIMMER CONTROL
LED924,925,928,929
(RING ILLUMINA
T
OR)
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.
SCHEMA
TIC DIAGRAM – KEY
Section –
(Page 21)