Sony CDX-GT52UM - Schematic Diagram - KEY Board

CDX-GT52UM/GT470UE/GT470UM/GT472UE/GT472UM/GT474UM/GT520U/GT525U
CDX-GT52UM/GT470UE/GT470UM/GT472UE/GT472UM/GT474UM/GT520U/GT525U
4343
4-14. SCHEMATIC DIAGRAM - KEY Board -
• See page 44 for IC Block Diagrams.
Note: Refer to the servicing notes “NOTE FOR REPLACEMENT
OF THE USB CONNECTOR (CN903) AND THE AUX
JACK (J901)” on page 5, if replacing CN903 and J901.
A
CN102
(2/5)
MAIN
BOARD
IC B/D
0
0
2.6
0
3.3
0
5
2.6
1.7
3.4
5.2
2.6
2.6
2.6
2.6
2.6
2.6
5.2 5.2 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
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
5.2 5.2
5.2
0
5.2
5.2
C912
0.1
FB903
FB901
FB902
1k
R906
RKZ6.8B2KGP1
D907
RKZ6.8B2KGP1
D909
RKZ6.8B2KGP1
D908
RKZ18B2KGP1
D906
C916
1000p
C911
1000p
20P
CN901
1USB_GND
2USB_VBUS
3D_GND
4KEY_GND
5AUX_L
6AUX_R
7AUX_GND
8RE_0
9RE_1
10KEY_1
11KEY_0
12SIRCS
13LCD_DATA
14LCD_CE
15LCD_CLK
16ILL
17PANEL_SW
18D–
19D+
20GND
D935
RKZ5.1B2KGP1
1
2
3
4
4P
CN903
0
R975
0
R996
DA2J10100L
D936
VCC OUT GND
PNJ4813M01S0
IC902
123
100
R973
R955
R923
820
R924
1k
R925
1k
R927
1.5k
R928
1.8k
R929
2.2k
NHSW157AT
(LCD BACK LIGHT)
LED901
LED935LED931
LED937LED933
LED953
LED941
LED939
LED951
LED945
LED963
LED955
LED957
LED947
LED959
LED943
LED961
R953 R957
R959
R961
R963
RE901
245
31
67
J901
R977
R967
LTC014TUBFS8TL
Q901
LTC914TUBFS8TL
Q931
LED965
L903
3
12
4
LCD901
15678
9101112131415161718192021222324252627282930313233343536373839404142434445464748
52
24
4951
3
50
53
R935
R937
R945 R951
R931
R933
R941
R939
R943 R947
R949
R916
820
R917
1k
R918
1k
R919
1.2k
R920
1.5k
R921
1.8k
2.2k
R922
R926
1.2k
R971
150
R972
150
R968
120
R969
120
R970
120
C928
0.1
C922
0.47
1M
R995
C923
0.1
0.1
C921
C924
0.1
C926
18p
C927
18p
C925
18p
470
R997
470
R999
470
R998
PT16512-LQ
IC901
1
BACK-LIGHT
2
COLOR1
3
COLOR2
4
SEG49
5
SEG48
6
SEG47
7
SEG46
8
SEG45
9
SEG44
10
SEG43
11
SEG42
12
SEG41
13
SEG40
14
SEG39
15
SEG38
16
SEG37
17
SEG36
18SEG35
19
SEG34
20SEG33
21
SEG32
22
SEG31
23
SEG30
24
SEG29
25
SEG28
26
SEG27
27
SEG26
28
SEG25
29
SEG24
30
SEG23
31
SEG22
32
SEG21
33
SEG20
34
SEG19
35
SEG18
36
SEG17
37
SEG16
38
SEG15
39
SEG14
40
SEG13
41
SEG12
42
SEG11
43
SEG10
44
SEG9
45
SEG8
46
SEG7
47
SEG6
48
SEG5
49 SEG4
50
SEG3
51
COM4
52
COM3
53
COM2
54
COM1
55
SEG2
56
VDD
57
VDD1
58
VDD2
59
VSS
60 SEG1
61
INH
62
LCD_CE
63 LCD_CLK
64
LCD_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]
S[1] S[2] 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] S[37] S[38] S[39] S[40] S[41] S[42] S[43] S[44] S[45] S[46] S[47] S[48]
COM[4] COM[3] COM[2]
S[48] S[47] S[46] S[45] S[43] S[42] S[41] S[40] S[39] S[38] S[37]
CE
DATA
CLK
S[44]
COM[1]
S[49]
CE
DATA
CLK
S[49]
S901
S902
S903
S904
S905
S906
S907
S909
S910
S911
S912
S913
S914
S915
S916
ZAP
(ILLUMINATION)
6
PAU SE
5
SHUF
4
REMOTE CONTROL
IC902
RECEIVER
IC901
ZAP
LIQUID CRYSTAL DISPLAY PANEL
4
SHUF
5
6
PAU SE
KEY BOARD
LIQUID CRYSTAL DISPLAY DRIVER










LED958
LED960
R960
R962
4
SHUF
5
1.8k
SML-D12D8WT86TQ
SML-D12D8WT86TQ
1.5k







LED946
R950
R946
R948
1.5k
1.5k
1.2k
SML-D12D8WT86TQ









LED940
LED938
R940
R938
ZAP
SML-D12D8WT86TQ
SML-D12D8WT86TQ
820
680

MODE
SOURCE
OFF
LED930
LED932
R930
R932
680
SML-D12D8WT86TQ
SML-D12D8WT86TQ
820
MODE
SOURCE
OFF
SEEK+
OFF
SOURCE
SEEK–
SEEK+
MODE
(ILLUMINATION)
LED944
LED942
R944
R942
(ILLUMINATION)
1.5k
1.5k
SML-D12D8WT86TQ
SML-D12D8WT86TQ
(ILLUMINATION)
SCRL
DSPL
1
ALBUM
ALBUM
2
3
DSPL
SCRL
LED962
R976
R966
LED964
6
PAU SE
1.8k
1.5k
SML-D12D8WT86TQ
SML-D12D8WT86TQ
DSPL
SCRL
3
ALBUM
2
LED954
LED956
R956
R958
1.8k
SML-D12D8WT86TQ
SML-D12D8WT86TQ
1.5k
3
ALBUM
2
1
ALBUM
PTY
PTY
AF/TA
(VOLUME)
ROTARY
ENCODER
PUSH ENTER/MENU
LED DRIVE
LED DRIVE
LTC914TUBFS8TL
Q930
LED DRIVE
AF/TA
(EXCEPT AEP, RU, UK)
(AEP, RU, UK)
(AR)
PTY
PTY
AUX
SML-D12V8WT86TN (GT470UM/GT520U/GT525U)
LED951, 953, 955, 957, 959, 961, 963, 965
SML-D12P8WT86TK (GT470UE/GT472UE/GT474UM)
LNJ437W840S0 (GT52UM)
SML-D12D8WT86TQ (GT472UM)
LED931, 933, 935, 937, 939, 941, 943, 945, 947,
820 (GT52UM)
330 (GT470UE/GT472UE/GT474UM)
1.5K (GT472UM)
1K (GT470UM/GT520U/GT525U)
R935
820 (GT52UM)
330 (GT470UE/GT472UE/GT474UM)
1.5K (GT472UM)
1.2K (GT470UM/GT520U/GT525U)
R937
680 (GT52UM)
220 (GT470UE/GT472UE/GT474UM)
820 (GT470UM/GT472UM/GT520U/GT525U)
R941
680 (GT52UM/GT470UM/GT472UM/GT520U/GT525U)
220 (GT470UE/GT472UE/GT474UM)
R939R931
180 (GT470UE/GT472UE/GT474UM)
680 (GT52UM/GT470UM/GT472UM/GT520U/GT525U)
820 (GT470UM/GT472UM/GT520U/GT525U)
220 (GT470UE/GT472UE/GT474UM)
680 (GT52UM)
R933
I
6
H
151
C
12 135
F
16
17 1882
B
D
G
1110
E
J
9
A
437 14
( AEP, RU, UK )
SEEK–
LED934
LED936
R934
R936
SML-D12D8WT86TQ
SML-D12D8WT86TQ
1.5k
1.5k
SEEK+
SEEK–
EXCEPT
AEP, RU, UK
R954
LED952
R952
1.8k
SML-D12D8WT86TQ
1.5k
1
ALBUM
PTY
(AR)(AR)(AR)(AR)
LED950
SML-D12D8WT86TQ
(AR)
(AR)
(AR)(AR)
820 (GT52UM)
330 (GT470UE/GT472UE/GT474UM)
1.5K (GT472UM)
1K (GT470UM/GT520U/GT525U)
R943
820 (GT52UM)
330 (GT470UE/GT472UE/GT474UM)
1.5K (GT472UM)
1.2K (GT470UM/GT520U/GT525U)
R945
1K (GT52UM)
270 (GT470UE/GT472UE/GT474UM)
1.2K (GT470UM/GT472UM/GT520U/GT525U)
R947
1K (GT52UM)
270 (GT470UE/GT472UE/GT474UM)
1.5K (GT472UM)
1.2K (GT470UM/GT520U/GT525U)
R949
1.2K (GT52UM/GT470UM/GT520U/GT525U)
270 (GT470UE/GT472UE/GT474UM)
1.5K (GT472UM)
R951
1K (GT52UM/GT470UM/GT520U/GT525U)
330 (GT470UE/GT472UE/GT474UM)
1.5K (GT472UM)
R953
1K (GT52UM)
330 (GT470UE/GT472UE/GT474UM)
1.8K (GT472UM)
1.2K (GT470UM/GT520U/GT525U)
R955
1K (GT52UM/GT470UM/GT520U/GT525U)
330 (GT470UE/GT472UE/GT474UM)
1.5K (GT472UM)
R957
1K (GT52UM)
330 (GT470UE/GT472UE/GT474UM)
1.8K (GT472UM)
1.2K (GT470UM/GT520U/GT525U)
R959
1K (GT52UM/GT470UM/GT520U/GT525U)
330 (GT470UE/GT472UE/GT474UM)
1.5K (GT472UM)
R961
1K (GT52UM)
330 (GT470UE/GT472UE/GT474UM)
1.8K (GT472UM)
1.2K (GT470UM/GT520U/GT525U)
R963
1K (GT52UM/GT470UM/GT520U/GT525U)
330 (GT470UE/GT472UE/GT474UM)
1.5K (GT472UM)
R967
1K (GT52UM)
330 (GT470UE/GT472UE/GT474UM)
1.8K (GT472UM)
1.2K (GT470UM/GT520U/GT525U)
R977
(Page 34)