Schematic Diagram - Key Board - Sony WX-GT90BT Service Manual

WX-GT90BT/GT90BTE/GT99BT

5-13. SCHEMATIC DIAGRAM - KEY Board -

1 2 3
KEY BOARD
A
R907 R909 R910
120 10 27
R908
56
R G B
B
LED902
SMLVN6RGB1U1
LED901, 902
(RING ILLUMINATION)
R G B
LED901
SMLVN6RGB1U1
C
R925 R926
10k 10k
D
-1 -2 -1 -2
Q903 Q904
RT3CLLM RT3CLLM
LED DRIVE LED DRIVE
R937 R938 R939 R940 R941
56 82 39 68 33
E
CN901
20P
USB_GND 1
F
USB_VBUS 2
GND 3
KEY_GND 4
AUX_L 5
AUX_R 6
AUX_GND 7
RE_0 8
A
RE_1 9
G
KEY_1 10
MAIN
KEY_0 11
BOARD
(2/5)
SIRCS 12
CN102
LCD_DATA 13
(Page 30)
LCK_CE 14
LCK_CLK 15
ILL 16
PANEL_SW 17
H
D– 18
D+ 19
GND 20
I
J901
AUX
C911
1000p
C900
1000p
J
CN971
4P
4
3
2
1
K
WX-GT90BT/GT90BTE/GT99BT
• See page 39 for IC Block Diagrams.
4 5 6 7
R911 R914 R916
120 82 100
R G B
R912
120 R915
68
R927 R913 R928 R918 R929
10k 82 10k 33 10k
-1 -2 -1 -2 -1 -2
Q905 Q906 Q907
RT3CLLM RT3CLLM RT3CLLM
LED DRIVE LED DRIVE LED DRIVE
R942 R943 R944 R945 R946
120 56 82 39 68
C901
0.1
R967
0 R949 R950
820 1k
S951 S952
SOURCE
OFF
SEEK +
R956 R957
820 1k
S959 S960
PAUSE MIC/ZAP
7
6 5
LCD-DATA
3
5
LCD-CE
LCD-CLK
2
4
1
6
RE901
L901
ROTARY
ENCODER
3 4
PUSH ENTER/MENU/
APP
(VOLUME)
1 2
8 9 10
R900 R903 R905
120 10 27
R901
56
R G
LED900
SMLVN6RGB1U1
LED903
R G
SMLVN6RGB1U1
LED904
(KEY ILLUMINATION)
SMLVN6RGB1U1
R917 R930 R922
100 10k 10k
-1 -2 -1 -2 -1 -2
Q908 Q900
RT3CLLM RT3CLLM
LED DRIVE LED DRIVE LED DRIVE
R947 R948 R931 R932 R933 R934
33 120 56 82 39 68
R955
R951 R952 R953 R954 2.2k
1k 1.2k 1.5k 1.8k
S953 S954 S955 S956 S957
MODE SEEK – CALL
R958 R959 R960 R961 R962
1k 1.2k 1.5k 1.8k 2.2k
S961 S962 S963 S964 S965 S966
ALBUM ALBUM DSPL
2 1 CAT SCRL
4 3
PTY
(US, CND)
PTY
(E, IND)
PTY
AF/TA
(AEP, RU, UK)
1
38 38
11 12 13 14
IC902
REMOTE CONTROL RECEIVER
IC902
PNJ4813M01S0
B
R975 R974 1 2 3
150 1k
R976 R980
LED900, 904
150 100
(LCD BACK LIGHT)
B
C906 C905
1 0.1
R981 R986
1M 0
R923 R924
10k 10k
-1 -2
Q901 Q902
RT3CLLM RT3CLLM
LED DRIVE
R935 R936 C908
33 120 1
C912 C914 C913 C910
18p 18p 18p 0.1
R965
470
R966
470
R964
470
IC B/D
1 R
2 G
3 B
4 NCO
S[48] 2.6
5 SEG48
S[47] 2.6
6 SEG47
S[46] 2.6
7 SEG46
S[45] 2.6
8 SEG45
S[44] 2.6
9 SEG44
S[43] 2.6
10 SEG43
S[42] 2.6
11 SEG42
S[41] 2.6
12 SEG41
S[40] 2.6
13 SEG40
S[39] 2.6
14 SEG39
S[38] 2.6
15 SEG38
S[37] 2.6
16 SEG37
2 3 4 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
LCD901
LIQUID CRYSTAL DISPLAY
Note: Refer to the servicing notes "NOTE FOR REPLACEMENT OF THE USB CONNECTOR
(CN971) AND THE AUX JACK (J901)" on page 6, if replacing CN971 and J901.
15 16 17
C907
0.47
C909
0.1
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49
2.6 S[5]
SEG5 48
2.6 S[6]
SEG6 47
2.6 S[7]
SEG7 46
2.6 S[8]
SEG8 45
2.6 S[9]
SEG9 44
2.6 S[10]
SEG10 43
2.6 S[11]
IC901
SEG11 42
2.6 S[12]
SEG12 41
LIQUID CRYSTAL 2.6 S[13]
DISPLAY DRIVER SEG13 40
2.6 S[14]
IC901
SEG14 39
PT16512-LQ
2.6 S[15]
SEG15 38
2.6 S[16]
SEG16 37
2.6 S[17]
SEG17 36
2.6 S[18]
SEG18 35
2.6 S[19]
SEG19 34
2.6 S[20]
SEG20 33
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
49 50 51 52