Sony CDX-GT930UI / CDX-GT937UI / CDX-GT980UI Service Manual ▷ View online
CDX-GT930UI/GT937UI/GT980UI
CDX-GT930UI/GT937UI/GT980UI
29
29
4-10. SCHEMATIC DIAGRAM – BASE PANEL Section –
F
6
3
A
D
4
C
E
2
B
5
1
(4/4)
BOARD
MAIN
A
B
DISPLAY
BOARD
CN901
CN801
S902
S901
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
36P
CN905
KEY_GND
KEY_GND
BUSY(M)
BUSY(D)
RESET(M)
CNVSS
NOSE_SW
RESET
RE_1
RE_0
KEY_0
KEY_GND
DISP_CKO
DISP_SO
DISP_SI
DISP_RST
DISP_CE
GND
GND
GND
GND
GND
GND
GND
GND
ILL+B
ILL+B
FL_F1(+)
FL_F1(+)
FL_F2(-)
FL_F2(-)
FL_VDD2
FL_VDD
FL_VSS
ILL_GND
ILL_GND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
20P
CN904
KEY_GND
ILL_GND
CNVSS
BUSY(M)
BUSY(D)
RESET(M)
KEY0
DISP_RESET
DISP_CE
DISP_SO
DISP_SI
FL_F1(+)
DISP_CLK
FL_VDD2
FL_VDD1
FL_VDD1
FL_VSS
RE_1
RE_0
RE_0
ILL+B
FL_F2(-)
E
CN906
NC
NC
NC
NC
NC
BASE PANEL BOARD
RESET
(NOSE DET)
(Page 31)
(Page 27)
CDX-GT930UI/GT937UI/GT980UI
CDX-GT930UI/GT937UI/GT980UI
30
30
4-11. PRINTED WIRING BOARD – DISPLAY Section –
•
: Uses unleaded solder.
1
A
B
C
D
E
F
G
H
I
2
3
4
5
6
7
8
9
10
11
12
13
14
41
39
37
25
23
24
1
2
1
3
5
8
VCC
OUT
LED901
LED902
LED903
LED904
LED905
LED906
LED907
LED908
LED910
LED911
LED912
LED913
LED914
LED915
LED916
LED917
LED918
ENC901
R972
S912
R973
S913
S914
S915
S916
S918
S91
1
S919
S920
IC903
LED918,S920
B
E
B
E
76
75
50
51
1
100
26
25
D940
D955
D956
D961
D962
CL910
IFM1
IFM2
Q920
Q921
Q922
Q923
Q924
FB901
FB902
FB903
FB905
FB908
FB911
R901
FB912
R902
FB913
R903
FB914
R904
FB915
R905
FB916
R906
R907
R908
R909
FB920
R910
–
+
FB921
R911
R912
R913
R914
R915
R916
R917
R918
CN901
R920
R921
R922
R923
R931
R932
R933
R934
R935
R936
R937
;ANGLE
R938
R939
C901
C903
R940
C904
R941
C905
R942
R943
R944
R945
R946
R948
R949
C910
C91
1
X901
R950
C914
R951
C915
R952
R953
C917
R954
R955
C919
R956
R957
R958
JL901
R959
JL902
JL903
JL904
JL905
JL906
JL907
C923
FL901
FLUORESCENT INDICATOR TUBE
ENC901
PUSH ENTER/SOUND/MENU
(VOLUME)
JL908
R960
C924
R961
C925
R962
R963
R964
R965
R966
R967
R970
R971
R974
R975
R976
R977
R978
R979
R980
R981
R982
R983
R984
R985
R986
R987
R988
R989
R990
R991
R992
C956
R993
C957
R994
C958
R995
IC901
D930
D931
D932
D933
D934
D935
D936
D937
D938
D939
1-878-739-
11
(11)
1-878-739-
11
(11)
DISPLAY BOARD (SIDE A)
DISPLAY BOARD (SIDE B)
B
BASE PANEL BOARD
CN904
LED905,S918
OFF
LED906,S911
ZAP (US,E)
LED903,S912
/CAT
(US)
LED904,S913
LED901,S914
MODE
(AEP,UK,E,RU)
LED902,S919
SOURCE
SHUF/ZAP (AEP,UK,RU)
LED908,S916
LED907,S915
LED910
–
917
(RING ILLUMINATION)
SHUF
(US,E)
DSPL/SCRL
AF/TA
(AEP,UK,RU)
DSPL/PTY
X901
(Page 28)
Ref. No. Location
• Semiconductor Location
Ref. No. Location Ref. No. Location Ref. No. Location Ref. No. Location Ref. No. Location Ref. No. Location Ref. No. Location
D930
F-10
D931
F-10
D932
F-10
D933
F-10
D934
F-10
D935
F-10
D936
G-10
D937
F-9
D938
G-9
D939
H-11
D940
G-9
D955
G-6
D956
G-6
D961
H-6
D962
F-7
IC901
G-7
IC903
C-14
LED901 D-2
LED902 C-2
LED902 C-2
LED903 C-3
LED904 C-2
LED905 B-3
LED906 B-3
LED907 D-3
LED904 C-2
LED905 B-3
LED906 B-3
LED907 D-3
LED908 D-3
LED910 C-6
LED911 B-5
LED912 D-5
LED913 C-4
LED910 C-6
LED911 B-5
LED912 D-5
LED913 C-4
LED914 D-5
LED915 B-5
LED916 D-4
LED917 C-4
LED918 D-13
LED915 B-5
LED916 D-4
LED917 C-4
LED918 D-13
Q920
H-6
Q921
H-6
Q922
H-5
Q923
F-5
Q924
F-4
CDX-GT930UI/GT937UI/GT980UI
CDX-GT930UI/GT937UI/GT980UI
31
31
4-12. SCHEMATIC DIAGRAM – DISPLAY Section –
• See page 21 for waveform. • See page 39 for IC Pin Function Description of IC901.
1
D
7
C
2
13
10
9
G
11
H
E
3
12
J
B
I
15
8
5
14
F
A
6
4
B
PANEL
BOARD
CN904
BASE
1
(AEP,UK,RU)
(US,E)
(US,E)
(AEP,UK,RU)
*
4
*
3
(AEP,UK,RU)
(US,E)
*
1
2
*
(US)
(AEP,UK,E,RU)
8.7
8.7
*
1
*
2
3
*
*
4
2.4
0
3.2
3.2
0
0
2.4
0.9
0
0
0.1
3.2
0
0.2
0
0.2
3.3
3.2
3.2
0
0
5.4
5.5
51.7
3.3
3.3
0.1
0.3
0.9
2.4
0
0.1
0.1
3.3
51.7
2.7
6.1
3.2
3.3
3.3
3.3
3.2
0
3.2
0
3.3
3.3
3.2
0.3
2.4
3.3
3.2
0.3
2.4
0
0
3.2
3.2
8
3.3
0
1.7
0
0
1.5
3.3
0
3.3
1.7
0
0.1
0.1
3.2
3.3
1.5
0.1
C901
0.1
C903
0.1
C914
0.1
C915
0.1
C919
0.1
C925
0.1
C956
0.1
C904
1000p
C923
0.1
C957
0.1
C958
10p
C917
1
C911
22
R963
22
R964
100
FB901
100
FB902
100
FB903
100
FB905
100
FB908
100
FB912
100
FB913
100
FB914
100
FB915
100
FB916
100
FB921
100
R911
100
R956
820
R901
820
R903
820
R908
1k
R902
1k
R904
1k
R905
1k
R909
1k
R910
1k
R912
1.2k
R906
1.5k
R907
2.2k
R950
2.2k
R958
10k
R954
10k
R955
100k
R920
100k
R951
100k
R952
100k
R953
100k
R959
100k
R960
100k
R961
0
FB911
22
R965
0.5%
10k
R917
0.5%
10k
R918
S911
S912
S913
S914
S915
S916
S918
S919
MAZ8051GMLS0
D931
MAZ8051GMLS0
D932
MAZ8051GMLS0
D933
MAZ8051GMLS0
D934
MAZ8051GMLS0
D935
MAZ8051GMLS0
D936
MAZ8051GMLS0
D937
MAZ8051GMLS0
D938
MAZ8051GMLS0
D955
MAZ8051GMLS0
D956
MAZ8051GMLS0
D962
LTC614TKFP8T146
Q920
LTC614TKFP8T146
Q921
LTC614TKFP8T146
Q922
VCC
OUT
GND1
GND2
RS-470
IC903
2.2k
R913
MAZ8051GMLS0
D961
100k
R962
ISA1235AC1TP-1EF
Q924
10k
R922
10k
R921
RT1N141C-TP-1
Q923
CL-195PG-CD-T
LED914
CL-195PG-CD-T
LED915
CL-195PG-CD-T
LED916
CL-195PG-CD-T
LED917
ENC901
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
CN901
24P
NC
NC
NC
KEY_GND
ILL_GND
CNVSS
BUSY(M)
BUSY(D)
RESET(M)
KEY0
DISP_RESET
DISP_CE
DISP_SO
DISP_SO
DISP_SI
FL_F1(+)
DISP_CLK
FL_VDD2
L_VDD1
FL_VSS
FL_VSS
RE_1
RE_0
RE_0
ILL+B
FL_F2(-)
NC
NC
NC
8MHz
X901
22
R966
MAZ8051GMLS0
D930
100
R914
4.7
C905
0
R967
S920
3
1
2
4
5
6
CL-197HB1E-D-T
LED918
100k
R915
MAZ8051GMLS0
D939
100k
R923
CL910
JL907
JL908
JL901
JL902
JL903
JL904
JL905
JL905
JL906
22p
C910
220
R916
FB920
0uH
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
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
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
IC901
SYS_CE
VDC0
VDC1
NDS
CNVSS
RESET
XOUT
VSS
XIN
VCC1
MN1
GCP_T
A4_IN
BK_T
A3_OUT
LA
T_T
A2_OUT
GCP_TA0_OUT
SYS_SO
SYS_SI
SYS_CLK
BUSY
FL_DAT1
FL_CLK_IN
HOLD
WRI/WR
FL_DAT3
FL_CLK_IN
CLKOUT
KEY_PUSH
KEY_1
KEY_2
KEY_2
SIRCS
ILL_GREEN
ILL_BLUE
ILL_RED
ILL_GREEN
ILL_BLUE
ILL_RED
AVSS
VREF
AVCC
BRINK
FL_DAT2
AVCC
BRINK
FL_DAT2
FL_CLK
FL901
1
5
6
7
8
25
26
27
28
29
30
31
32
33
34
35
36
37
41
2
40
3
39
1000p
C924
1k
R957
1k
R949
1k
R948
R
G
B
CL-321YF-D-T
LED910
R
G
B
CL-321YF-D-T
LED91
1
R
G
B
CL-321YF-D-T
LED912
R
G
B
CL-321YF-D-T
LED913
R
G
B
CL-321YF-D-T
LED901
R
G
B
LED902
CL-321YF-D-T
R
G
B
CL-321YF-D-T
LED903
R
G
B
CL-321YF-D-T
LED904
R
G
B
CL-321YF-D-T
LED905
R
G
B
CL-321YF-D-T
LED906
R
G
B
CL-321YF-D-T
LED907
R
G
B
CL-321YF-D-T
LED908
MAZ8051GMLS0
D940
330
R931
330
R934
330
R933
R942
330
R943
330
330
R932
R941
330
R944
330
330
R970
330
R973
330
R974
330
R976
330
R971
330
R975
330
R977
330
R972
R946
68
R945
68
68
R939
68
R936
68
R991
68
R988
68
R985
68
R982
120
R937
120
R940
120
R992
120
R989
120
R986
120
R983
270
R981
270
R984
270
R987
270
R990
270
R935
270
R938
820
R979
820
R980
820
R978
560
R993
150
R995
82
R994
DISP_SO
DISP_SI
DISP_RE
DISP_CE
DISP_CE
RE_0
RE_1
DISP_CE
DISP_CLK
ILL_G
ILL_B
ILL_B
KEY_0
BRINK
KEY_PUSH
RE_1
RE_0
RE_0
KEY_2
KEY_1
BUSY
ILL_R
ILL_G
ILL_B
BUSY
DISP_RE
DISP_SO
DISP_SI
DISP_CLK
ILL_R
BRINK
KEY_2
KEY_PUSH
KEY_1
KEY_0
SOURCE
MODE
OFF
SHUF
DSPL/SCRL
EJECT
ZAP
/CAT
SHUF/ZAP
AF/TA
DSPL/PTY
_OUT
IC903
REMOTE CONTROL SIGNAL RECEIVER
(RING ILLUMINATION)
LED910-917
S918
S919
S913
S914
LED908,S916
LED907,S915
LED906,S911
LED903,S912
FLUORESCENT INDICATOR TUBE
IC901
DISPLAY CONTROL
DISPLAY BOARD
LED +B SWITCH
+
-
(VOLUME)
PUSH ENTER/SOUND/MENU
ENC901
(VOLUME)
/ANGLE
LED918,S920
LED DRIVER
Q920-922
LED904
OFF
LED905
LED902
SOURCE
MODE
LED901
R5F64116DA01FB
Q923,924
CLKOUT_SEL
VCC2
VSS
(Page 29)
CDX-GT930UI/GT937UI/GT980UI
CDX-GT930UI/GT937UI/GT980UI
32
32
• IC Block Diagrams
IC401 BD3447AFV-E2 (MAIN Board (1/4))
IC1 TEF6607T/V4/S470,518 (MAIN Board (1/4))
IC551 TDA7333013TR (MAIN Board (1/4))
21
22
29
30
23
24
40
FIL
A-GND
SDA
SCL
OUTF1
OUTF2
OUTR1
OUTR2
OUTS1
OUTS2
SOUT
DATA
MIN1
MIN2
EBIAS2
DS22
DS12
DS32
ACLK
39
38
37
VCC
36
27
28
25
26
31
32
33
34
35
20
19
12
11
18
17
1
A1
A2
B1
B2
C2
DP1
DN
DP2
EP1
EN
EP2
FP1
FN2
FP2
EBIAS1
DS21
DS11
DS31
FN1
2
3
4
C1
5
14
13
16
15
10
9
8
7
6
I2C BUS
LOGIC,
VCO
FADER
FADER
FADER
HPF
LPF
GND
ISO AMP
GND
ISO AMP
180
°/0°
3 BAND P-EQ (TONE CONTROL)
7 BAND
SPECTRUM ANALYZER
/LEVEL METER
EFFECT
VOLUME/MUTE
INPUT GAIN
INPUT SELECTOR (3 SIGLE-END AND 3 STEREO IS O)
FADER
FADER
SPEANA
LVL METER
LVL METER
SPEANA
GND
ISO AMP
GND
ISO AMP
GND
ISO AMP
GND
ISO AMP
AMRFIN 1
AMRFDEC 2
FMIN2 3
FMIN1 4
LOUT 8
ROUT 9
MPXOUT 13
RSSI 14
XTAL2 15
XTAL1 16
GNDAUD 10
GNDRF 5
VCC2 6
AMRFAGC 7
AMIFAGC2 11
MPXIN 12
AMSELOUT2
32
AMSELOUT1
31
AMIFAGC1
30
AMSELIN2
29
PLL
25
VCODEC
24
VREF
20
SDA
19
SCL
18
GNDD
17
GND
23
AMSELIN1
28
TEST
27
PLLREF
26
VCC1
22
GREGSUP
21
AM
TUNER
FM
TUNER
OUTPUT
PLL
TUNING
SYSTEM
I2C BUS
POWER
SUPPLY
STEREO DECODER
HIGH CUT
SOFT MUTE
NOISE BLANKER
SIGNAL
IMPROVEMENT
CONTROL
BANDWIDTH
CONTROL
VDDA
INTERPOLATOR
RAM
BUFFER
&
CONTROL
LOGIC
TEST LOGIC
&
PIN MUX'S
I
2
C/SPI
INTERFACE
BAND PASS
FILTER
SIGMA DELTA
CONVERTER
SINC4
FILTER
REF3
REF2
REF1
VSS
VDDD
RESETN
TM
1
MPX
16
CSN
SDAOUT
RDSREG
3
INTN
MPX
SINC4REG
SDAIN
SCK
SCK
SPI
TESTREG
TESTREG
14
2
3
4
5
6
7
8
INTN
15
SA
13
SDA
12
SCL
11
OSCILLATOR
XTO
10
XTI
9
RDS
DEMODULATOR &
SYNCHRONIZATION
2
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