Sony CDX-GT63UIW Service Manual page 48

CDX-GT63UIW/GT630UI/GT637UI
2. SCHEMATIC DIAGRAM – KEY Section –
1 2
KEY BOARD
A
Q992
RING ILLUMI
LED DRIVER
Q992
ISA1235AC1TP-1EF
10.5 10.5
B
9.8
R995
100k
R917 R937
470 150
C
R918 R938
470 120
D
R996 C993
10k 0.1
R978
100
E
CN901
20P
F
AUX-R 1
AUX-GND
2
KEY1 3
KEY0
4
KEYGND
5
LCD-DATA 6
LCD-CE
7
GND-USB 8
VBUS-USB
9
SUB
GND-LCDLED
B 10
BOARD
G
GND-LCDLED 11
CN201
((Page 25))
D- (USB)
12
D+ (USB) 13
LCD-CLK
14
SIRCS
15
RE0 16
RE1
17
DOORSW 18
+B-LCDLED
19
AUX-L
20
H
C905
4.7
I
CN971
6P
GND-USB
D+
D–
VBUS-USB
(USB)
D975
MAZ8068GMLS0
J
CDX-GT63UIW/GT630UI/GT637UI
• See page 5 for IC Block Diagram.
3 4 5 6
LED903,923 LED905,925 LED907,927
ZAP SEEK+/
LED901,921 LED904,924,940 LED906,926 LED908,928
LED917-920,937-939,941
(RING ILLUMINATOR) OFF /SEEK–
R919 R939 R900
470 150 470
R901 R903 R905 R925 R907
470 470 470 150 470
R920 R940 R902 R904 R924 R906 R926 R908
470 120 220 220 220 220 0 470
R974 470 LCD-DATA
R973 470 LCD-CE
D911 D910
MAZ8068GMLS0 MAZ8068GMLS0
C999
1000p
B
E
R975 470 LCD-CLK
A
R977 R976 ROTARY ENCODER
10 10
PUSH ENTER/SELECT
D977 D976
RB501V-40TE-17 MAZ8068GMLS0
D971 D972
MAZ8068GMLS0 MAZ8068GMLS0
5.1
D978
MA2J1110GLS0
L921
0.6
1 3 Q971
S971 RT1P141C-TP-1
5.1
USB ON/OFF CONTROL
FRONT
PANEL
2 4
OPEN
R972
DETECT
10k
7 8 9
LED909,929
BTM/CAT
(US,CND)
LED902,922 LED911,931 LED913,933
AF/TA/PTY
SOURCE 2/ALBUM + 4/SHUF
(EXCEPT US,CND)
LED912,932 LED914,934
LED910,930
MODE 3/REP 5/DM+
1/ALBUM –
R944
470
R945 R942 R909 R929 R911 R931 R913 R933 R915
470 0 470 150 470 150 470 150 470
R946 R943 R910 R930 R912 R932 R914 R934 R916
470 150 220 120 220 120 220 120 220
Q993 Q901 Q921
RT1N141C-TP-1 LTC614TKFP8T146 LTC614TKFP8T146
RING ILLUMI LED CONTROL BLUE LED DRIVER GREEN LED DRIVER
0 0 8.9
5.7 5.7
C902 C922
0.1
0.1
C992 C901
1000p 1000p
R951 R952 R953 R954 R955 R956 R957 R958
820 1k 1k 1.2k 1.5k 1.8k 2.2k 3.3k
OFF SOURCE SEEK+/ ZAP MODE /SEEK–
D
C
RE901
R959 R960 R961 R962 R963 R964 R965 R966
(VOLUME) 820 1k 1k 1.2k 1.5k 1.8k 2.2k 3.3k
DSPL/SCRL 6/PAUSE 5/DM+ 4/SHUF 3/REP 2/ALBUM + 1/ALBUM – BTM/CAT
(US,CND)
IC B/D
AF/TA/PTY
(EXCEPT US,CND)
IC971
USB SELECT SWITCH
IC971
SN74LVC2G66DCUR
0 5.1
1Y VCC
0 5.1
1Z 1E
5.1 0
2E 2Z
0
GND 2Y
R971
10k
4 4
10 11 12
LED915,935
6/PAUSE
LED916,936
LED991,992
DSPL/SCRL (LCD BACK LIGHT)
R983
IC982
100
60 59
R984 REMOTE CONTROL
R988
100
SIGNAL RECEIVER
100
S59 2.4
IC982
R985
R986 61 S63
100 RS-470 S60
2.4
220
4.9 1 2 62 S64
VCC GND1 S61 2.4
3 4
4.8 63 S65
OUT GND2 S62 2.4
64 S66
R987 C986
COM1 2.4
1k 2.2
65 COM1
COM2 2.4
R991
66 COM2
150 COM3
2.4
67 COM3
D982 COM4 2.4
R981
68 COM4
R992 MA2J1110GLS0 150
S63 2.4
100 69 S67
C983 0.022 5.7
VDD
70
R982 C982 0.1 3.2
R993
1.5M 71 VDD1
0 C981 0.1
1.6
72 VDD2
R935 73 VSS
S64 2.4
150
74 S68/OSCI
2.5
INH
C985 75
C984 0.3
0.1
76 CE
0.47
3.1
77 CL
3
78 DI
5.7
R936 79 P1/S1
5.7
120
80 P2/S2
1 2
Q991
LTC614TKFP8T146
DIMMER CONTROL
0
0 5.7
R994
1.8k
C921 C991
1000p 1000p
1 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
LCD901
LIQUID CRYSTAL DISPLAY PANEL
72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56
JACK BOARD
W0R W0R
AUX-R
AUX-R AUX-R
W0L W0L
AUX-L
AUX-L AUX-L
R998
R997
4.7k
4.7k W0G W0G
AUX-G
AUX-GND AUX-GND
13 14 15
58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41
2.4 S40
S42 40
S39
2.4
S41 39
2.4 S38
S40 38
2.4 S37
S39 37
2.4 S36
S38
36
2.4 S35
S37 35
S34
2.4
S36 34
2.4 S33
S35 33
2.4 S32
IC981
S34 32
2.4 S31
IC981 S33
31
LC75876WH-US-E 2.4 S30
S32 30
LCD DRIVER, S29
2.4
LED CONTROL S31 29
2.4 S28
S30 28
2.4 S27
S29 27
2.4 S26
S28
26
2.4 S25
S27 25
S24
2.4
S26 24
2.4 S23
S25 23
2.4 S22
S24 22
2.4 S21
S23
21
3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37
FB901
FB902
J901
AUX
FB903