CDX-GT930UI, CDX-GT937UI, CDX-GT980UI - Sony Car Audio Service Manual (repair manual). Page 26

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CDX-GT930UI/GT937UI/GT980UI
CDX-GT930UI/GT937UI/GT980UI
26
26
4-7.  SCHEMATIC  DIAGRAM  – MAIN Section (3/4) –
• See page 21 for waveforms.   • See page 34 for IC Block Diagrams.   • See page 37 for IC Pin Function Description of IC303.
7
D
11
C
16
12
G
10
5
H
4
J
B
1
2
9
14
3
F
I
8
13
E
A
15
6
(2/4)
3
BOARD
4
MAIN BOARD (1/4)
MAIN
3
2
(4/4)
BOARD
5
MAIN
IC B/D
IC B/D
0
3.3<0>
3.3<0>
3.3
0
0
3.3
3.3
0
0
0
3.3
0
0
0
3.3
3.3
3.3
3.3
0
3.3
0
3.3
3.3
3.3
3.3
0
0
0
0.3
2
3.3
0.1
3.3
3.3
3.3
3.3
0
1.7
3.3
3.3
3.3
0
1.3
1.7
1.6
3.3
0
0.9
1
3.3
1.7
1.4
3.3
3.3
3.3
3.2(0)[0]<3.2>
0
0
0
0
0
3.2
3.2
0
3.2
3.2
0
3.3
3.3
0.7
0.6
3.3<0>
0
3.3
3.3
3.3
3.3
3.3
0
0
0<3.3>
0
4.9
0
5
3.3
3.3
3.3
0
0
0
0
0
4.9
0
0
0
3.3
0
0
0
0
0
0
0
14.4
0
AEP,UK,IT,RU MODEL
US,E,MX MODEL
GT930UI/GT937UI
GT980UI
3
*
*
4
*
6
*
5
*
1
*
2
*
3
*
*
1
5
4
6
*
*
*
2
(US,E,MX)
(AEP,UK,IT,RU)
(GT980UI)
(GT930UI/GT937UI)
(US,RU)
(AEP,UK,IT,E,MX)
16V
47
C705
0.1
C313
0.1
C702
10V
1000
C311
6.3V
330
C326
0.01
C307
0.01
C327
0.1
C707
0
FB328
1k
R351
1k
R352
1k
R703
4.7k
R707
100k
R392
100k
R701
0
R387
0
R388
1
R710
1
R711
0.5%
12k
R709
10uH
L301
FB327
FB334
JR618
MC2836
D703
LBAT54ALT1G
D301
4
3
1
2
XC61CN2802NR
IC302
RT1P141C-TP-1
Q703
RT1N441C-TP-1
Q701
RT1N441C-TP-1
Q702
8
7
6
5
4
3
2
1
NJM12904V(TE2)
IC701
12345
6
7
8
9
10
LB1930M-TLM-E
IC702
VCC
NC
FIN
RIN
SGND PGND
OUT2
NC
OUT1
NC
0.1
C703
0.1
C704
0.1
C706
0.1
C708
0.1
C709
0.5%
150k
R708
4.7k
R706
0.1
C701
I
VSS
O
S-1206B33-U3T1G
IC301
1
2
3
0.1
C302
16V
100
C301
0.1
C306
16V
100
C305
0.1
C304
16V
100
C303
28P
CNP301
14
USB_GND
13
AUDIO_8.5V
12
RXD
11
TXD
10
D_GND
9
NC
8
Z_MUTE
7
VBUS_ON
6
X_FLASH
5
BU_GND
4
BU_3.3V
3
SYS_RST
2
NC
28
WAKEUP
27
B/U_CHECK
26
OPEN_REQ
25
EJECT_OK
24
A_3.3V
23
A_GND
22
AU_RCH
21
AU_GND
20
AU_LCH
19
A_ATT
18
CDM_ON
17
CD_ON
16
DR_GND
1
NC
15
DR_6V
1
2
FIN
4
5
BA09CC0WFP-E2
IC703
1k
R340
7p
C323
0
R316
47k
R337
R360
10k
R304
100k
R325
100
R333
1
C317
10k
R346
100k
R342
100
R345
100k
R365
100k
R377
6.3V
220
C321
2.2k
R322
1k
R341
0.5%
10k
R332
100k
R321
R362
10k
R305
100k
R327
100k
R306
100
R339
R361
0.01
C328
100
R347
100k
R366
100k
R391
6MHz
X302
2.2k
R323
R301
100k
100k
R302
0.5%
10k
R357
R374
10k
R307
100k
R328
32.768kHz
X301
100
R343
R363
0.01
C331
100
R350
100k
R373
7p
C322
47k
R334
10uH
L303
56k
R315
R303
100k
100k
R309
100k
R336
0.01
C325
100
R344
100k
R364
R375
0.1
C332
S301
1
3
2
4
6
5
TH301
CL002
0
R386
FB326
1
2
3
4
5
6
7
7P
CN702
M-
M+
GND
CLOSE
OPEN
P-Di+B
PULSE
CL054
CL055
CL056
CL057
CL058
CL059
CL060
CL061
CL062
CL063
CL064
CL065
CL066
CL067
CL068
CL069
CL070
CL071
CL072
CL073
CL074
CL075
CL076
CL077
CL078
CL079
CL080
CL081
CL082
CL083
RT1P141C-TP-1
Q334
220k
R359
10M
R358
CL084
100k
R368
100k
R370
JL012
JL013
123456789
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
IC303
DST_SEL0
FSW-IN
UNI_SO
UNI_SI
UNI_CKO
BYTE
CNVSS
XCIN
XCOUT
RESET
XOUT
VSS
XIN
VCC1
NMI
CDM_ON
DAVN
CLKOUT_SEL1
CLKOUT_SEL2
BEEP
TUNER_ATT
ZAPPIN
EESIO(TU)
EECKO(TU)
ATT
NC
I2C_CKO
I2C_SIO
DISP_SO/TX
DISP_SI/RX
DISP_CLK/CLK
BUSY
CD_TX
CD_RX
E-CLK
E-DA
TA
CLKOUT
EXT
ATT_XEN
HOLD
AMP_DIAG
AMP_STB
NC
VBUS_IN
WRI/WR
W
AKE_UP_OUT
OPEN_REQ
EJECT
-OK
NC
CD_ON
Z_DET
ILL-IN
ACC_IN
TEL_ATT
TEST_IN
RC_IN1
SYSRESET
BUS_ON
FSW OUT
B-OUT SEL
VCC2
NC
VSS
MOTOR ON
MOT-
MOT+
CLOSE_SW
OPEN_SW
P-SNSR
USB_ON
DST_SEL1
DST_SEL2
FL_ON
BU_IN
FLD_ON
HS_EN
HS_OC
RE_1
RE_0
FP-IDET
TEMP-TR
NC
NC
VSM
KEYIN0
SP_IN
RCIN0
KEY_ACK2
KEY_ACK0
NC
DISP_RESET
NOSE_SW
NC
DISP
 CE
AV
SS
DOOR_IND
VREF
AV
C
C
NC
NC
NC
FB351
FB352
0
R353
0
R354
0
FB332
0
FB628
1000p
C351
1000p
C352
15p
C315
15p
C316
19
20
21
22
23
24
25
26
27
28
29
30
31
33
34
35 36 37
38
11
13
12
14
15
16
17
18
32
CD_RX
CD_TX
FSW_OUT
HS_OC
UNI_SI
CD_TX
RC0
CDM_ON
UNI_SO
VBUS_ON
UNI_CLK
KEY0
WA
KE
U
P
CLOSE
OPEN_REQ
RE_0
EJECT_OK
CD_ON
CD_RX
E_DA
TA
D_RST
RE_1
D_CE
ILL
SOUT
ACC
Z_MUTE
TELATT
BEEP
USB_ON
OPEN
P-SNSR
MOTOR+
BUS_ON
MOTOR-
BUSY
MOTOR_ON
NOSE_SW
RC1
SDA
HS_EN
FLD_ON
BU_CHK
FL_ON
AU_LCH
AU_RCH
TX
RX
CLK
E_CLK
SCL
DIAG
VBUS_ON
Z_MUTE
WAKEUP
BU_CHK
OPEN_REQ
EJECT_OK
CD_ON
CDM_ON
MOTOR-
MOTOR+
CLOSE
OPEN
P-SNSR
MOTOR_ON
AU_GND
FSW_IN
F_WRITE
RESET
33
MAIN BOARD (3/4)
PULSE SENSOR POWER SWITCH
Q702,703
IC303
SYSTEM CONTROL
IC301
+3.3V REG.
RESET
IC302
FREQUENCY
SELECTOR
(       )
10k
9k
MUTE SWITCH
MOTOR +9V REG.
IC703
MOTOR DRIVE
IC702
IC701
MOTOR CURRENT DETECT
Q701
PULSE SENSOR DETECT
CD
MECHANISM
UNIT
(MG-101Z)
(1/2)
M
(OPEN/CLOSE)
+
-
M904
SWITCH
DB-F07
BOARD
R5F3640MDZ99FB
R374 100k
R375 100k
R360 100k
R361 100k
R362 100k
R363 100k
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