Sony CDX-GT930UI / CDX-GT937UI / CDX-GT980UI Service Manual ▷ View online
CDX-GT930UI/GT937UI/GT980UI
CDX-GT930UI/GT937UI/GT980UI
25
25
4-6. SCHEMATIC DIAGRAM – MAIN Section (2/4) –
• See page 34 for IC Block Diagram.
13
6
10
G
1
7
H
5
2
9
11
B
C
3
14
I
A
12
F
E
4
8
15
D
IC B/D
AEP,UK,IT,RU MODEL
US,E,MX MODEL
14.4
0
0
0
0
0
0
0
0
0
0
7
14.4
5
10.1
6.1
0<3.3>
8.6
13.6
13.6
7
7
7
7
6.9
7
7
8.2
8.2
8.2
8.2
8.2
8.2
8.2
8.3
8.3
3.3
3.3
3.2
3.2
3.3
3.2
3.2
0
0
0
14.1
14.1
0.6
0
0.6
0
10.1
10.1
0
3.3
0
14.4
13.9
AEP,UK,IT
MODEL
MODEL
1
3
4
MAIN BOARD (4/4)
BOARD
(1/4)
MAIN
MAIN
BOARD
(3/4)
0.1
C232
16V
4700
C103
0.22
C205
0.22
C210
0.22
C215
0.22
C227
0.22
C228
0.22
C229
16V
4.7
C121
50V
1
C102
16V
47
C401
10V
220
C226
10V
220
C221
50V
2.2
C203
50V
10
C214
50V
10
C223
100p
C442
1000p
C104
1000p
C105
0.22
C201
1
C211
1
C225
1
C454
1
C455
1
C464
1
C465
1
C474
1
C475
1
C484
1
C485
47
R401
10k
R107
10k
R108
10k
R120
10k
R121
0
JR613
220
R455
220
R465
220
R475
220
R485
1k
R112
1k
R457
1k
R467
1k
R477
1k
R487
4.7k
R104
10k
R109
10k
R110
10k
R456
10k
R466
10k
R476
10k
R486
10k
R496
22k
R123
47k
R105
47k
R106
47k
R111
47k
R201
100k
R122
0uH
FB402
250uH
L101
1N5404-C31
1-3
D109
MAZ8180GMLS0
D108
MAZ8180GMLS0
D138
MAZ8180GMLS0
D139
LTC614TKFP8T146
Q171
LTC614TKFP8T146
Q181
LTC614TKFP8T146
Q271
LTC614TKFP8T146
Q281
LTC614TKFP8T146
Q470
TDA8588AJ/N2/R1
IC201
SW2 P27
SW1 P29
OUT-FR- P23
PGND1 P24
OUT-FR+ P21
OUT-RR- P19
PGND2 P18
OUT-RR+ P17
RST
P26
CRES
P28
IN-FL
P12
IN-RL
P11
SGND
P13
CBU
P36
VP1
P20
VP2
P6
IN-RR
P15
IN-FR
P14
AC-GND
P16
SVR
P10
DIAG
P25
STB
P22
SCL
P4
SDA
P2
REG3 P31
REG4 P33
REG5 P34
REG2 P37
REG4 P33
REG5 P34
REG2 P37
REG1 P30
OUT-RL- P7
PGND3 P8
OUT-RL+ P9
OUT-FL- P3
TAB P1
VP P35
GND P32
OUT-FL+ P5
1SR154-400TE-25
D1
18
1SR154-400TE-25
D1
19
1SR154-400TE-25
D120
1SR154-400TE-25
D121
RT1P141C-TP-1
Q402
RT1N141C-TP-1
Q401
2SC3052EF-T1-LEF
Q102
2SC3052EF-T1-LEF
Q103
2SC3052EF-T1-LEF
Q121
1SR154-400TE-25
D113
1SR154-400TE-25
D117
1SR154-400TE-25
D111
1SR154-400TE-25
D115
1SR154-400TE-25
D116
1SR154-400TE-25
D114
1SR154-400TE-25
D112
1SR154-400TE-25
D110
50V
22
C204
L1
G
G
R1
L2
R2
R3
L3
PJ401
19P
CNP101
1
FL+
9
FL-
2
RL+
10
RL-
3
RR+
11
RR-
4
FR+
12
FR-
5
AMP-R
13
TEL
6
ANT-R
14
ILL
7
ACC
15
TEST
8
GND
16
+B
17
+B
18
+B
19
+B
47p
C202
150
R202
100p
C457
100p
C467
100p
C142
100p
C477
100p
C242
100p
C487
1k
R242
1k
R142
10k
R243
10k
R143
16V
47
C224
MC2838-T112-1
D402
1
2
3
3P
CN401
SUB_OUT
GND
SUB_OUT
W001
W002
CL034
CL035
CL036
CL036
CL037
CL038
CL038
CL039
CL040
CL040
CL041
CL042
CL043
CL044
CL045
CL046
CL047
CL048
CL049
CL050
W003
W004
16V
47
C212
0.22
C219
16V
10
C453
16V
10
C473
16V
10
C483
16V
10
C463
MA2J1110GLS0
D125
MA2J1110GLS0
D401
RT1P141C-TP-1
Q134
RT1N441C-TP-1
Q135
CL085
CL086
0
R203
1000p
C791
2.2k
R791
CL-197HB1E-D-T
LED790
CL002
CL001
MAZ8180GMLS0
D791
2.2k
R790
1
2
3
4
5
6
7
8
9
10
39
40
41
42 43
13
14
14
17
11
12
12
15
18
16
1SR154-400TE-25
D840
SCL
SDA
SDA
DIAG
BEEP
BUS_LCH
BUS_RCH
TELATT
ACC
ILL
39
11
+
REAR
BATT
GND
5
5
ANT REM
13
2
FR-
16
+
3
+
9
FR-
4
ACC
-
12
6
AMP REM
4
GND
L-CH
FR+
ATT
ANT REM
8
6
L-CH
14
ILL
3
2
1
GND
3
FRONT
BATT
7
ILL
8
R-CH
7
FR+
13
FL-
ILL
+
7
-
RR+
-
8
REAR
10
14
BATT
9
ACC
5
4
RR-
ACC
8
AMP REM
RL-
16
2
FRONT
FL-
ATT
15
4
11
RL-
2
3
RR-
1
-
R-CH
ANT REM
RL+
6
7
RR+
1
5
12
FL+
15
10
RL+
FL+
1
6
MAIN BOARD (2/4)
10A
FU601
SUB PANEL BOARD
SUB OUT
(MONO)
L
R
L
R
L
R
R
L
AUDIO
BUS
IN
AUDIO
REAR
OUT
FRONT
AUDIO
OUT
IC201
POWER AMP/MULTI REGULATOR
MUTE
Q171,181,271,281,470
MUTE DRIVER
Q401,402
Q134,135
LED SWITCH
ATTENATE CHECK
ACCESSORY CHECK
ILLUMINATION CHECK
(DISC SLOT)
-1
-2
-4
-3
-5
-6
(Page 24)
(Page 27)
(Page 26)
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
0
3.3
3.3
3.3
0
0
0
0
0
3.3
0
0
0
0
0
3.3
3.3
3.3
3.3
3.3
3.3
3.3
0
3.3
0
3.3
3.3
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
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
0
4.9
0
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)
(AEP,UK,IT,RU)
(GT980UI)
(GT930UI/GT937UI)
(US,RU)
(AEP,UK,IT,E,MX)
(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
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
CL065
CL066
CL067
CL068
CL069
CL070
CL070
CL071
CL072
CL073
CL074
CL075
CL076
CL072
CL073
CL074
CL075
CL076
CL077
CL078
CL079
CL080
CL081
CL082
CL083
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
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
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
26
27
28
29
30
31
33
34
35 36 37
38
11
13
12
14
15
16
17
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
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
R375 100k
R360 100k
R361 100k
R362 100k
R363 100k
(Page 25)
(Page 25)
(Page 27)
CDX-GT930UI/GT937UI/GT980UI
CDX-GT930UI/GT937UI/GT980UI
27
27
4-8. SCHEMATIC DIAGRAM – MAIN Section (4/4) –
• See page 35 for IC Block Diagrams.
H
I
F
4
2
7
3
10
E
11
8
9
J
12
14
1
A
G
13
5
B
C
6
D
5
MAIN
BOARD
(3/4)
4
MAIN BOARD (2/4)
BOARD
PANEL
A
CN905
BASE
IC B/D
IC B/D
IC B/D
IC B/D
IC B/D
3.3
3.3
4.9
0
8.8
5
5
2.6
5
5
3.3
5
3.3
5
3.3
0
5
0
13
3.3
1.5
0
4.8
3.3
3.3
10.1
0.5
9.4
5
5
5
0.7
5
5
1.1
1.4
1
14.4
0.9
5
0.7
5
0.9
3.3
0.4
1.5
14.1
0
3.3
13
0
0
2.5
0
5.5
0
4.9
5.5
0
4.9
13
0.9
1.5
0.1
0.9
0.3
3.3
1.4
0.5
0.5
1.6
3.3
1.6
3.3
3.3
0
5.5
0.5
4.8
0.8
0.5
1.5
3.3
0
6.1
2.7
51.7
0.5
0.1
C603
0.1
C607
0.1
C613
0.1
C614
0.1
C632
0.22
C605
16V
22
C340
16V
100
C610
16V
100
C61
1
16V
100
C622
16V
220
C601
25V
470
C101
63V
47
C621
1000p
C112
1000p
C609
2200p
C625
6800p
C604
0.01
C1
10
0.01
C
111
0.01
C342
0.1
C682
0.1
C628
0.1
C630
470p
C612
470p
C624
100
R625
1k
R102
15k
R101
0
FB601
22
R801
22
R802
100
R114
100
R115
100
R116
0
L304
1k
R117
1k
R118
1k
R319
1k
R606
1k
R607
1k
R631
1k
R633
1.5k
R632
1.5k
R653
3.3k
R652
6.8k
R650
10k
R318
10k
R348
22k
R604
22k
R630
56k
R612
100k
R603
100k
R640
100k
R656
180k
R626
330k
R126
330k
R127
0
FB111
0
JR605
0
JR608
0.5%
1k
R624
0.5%
8.2k
R602
0.5%
10k
R629
0.5%
33k
R601
0.5%
47k
R628
0.5%
100k
R623
0.5%
470k
R605
10uH
L603
47uH
L601
47uH
L620
3
12
4
L801
COMMON MODE COIL
47uH
L602
CNJ101
G
G
G
11P
CNP102
7
8
4
5
6
5
6
1
2
3
2
3
1
2
3
3P
CN802
D+
D-
GND
D-
GND
VD801
VD802
MA24D5000BS0
D601
MAZ8051GMLS0
D626
MAZ8056GMLS0
D602
MAZ8062GMLS0
D104
MAZ8068GMLS0
D815
MAZ8068GMLS0
D823
MAZ8068GMLS0
D824
MAZ8068GMLS0
D825
MAZ8068GMLS0
D826
MAZ8068GMLS0
D827
MAZ8068GMLS0
D828
MAZ8068GMLS0
D829
MAZ8068GMLS0
D830
MAZ8068GMLS0
D831
MAZ8068GMLS0
D836
MAZ8180GMLS0
D101
MAZ8180GMLS0
D102
MAZ8180GMLS0
D105
MAZ8180GMLS0
D625
MAZ8180GMLS0
D681
6
5
4
3
2
1
D
D
G
S
D
D
RSQ035P03TR
Q603
S
2SK3614-TD-E
Q620
1
2
3
4
5
6
7
FIN
BD9781HFP
IC602
VIN
SW
RT
GND
FB
INV
SYNC
GND
8
7
6
5
4
3
2
1
NJM2377M(TE2)
IC620
IN
F.
B
GND
OUT
VCC
CS
CT
REF
RB161L-40TE25
D623
2SA1365-T112-1EF
Q301
RT1P141C-TP-1
Q601
RT1P141C-TP-1
Q621
RT1P141C-TP-1
Q642
RT1P141C-TP-1
Q652
RT1N141C-TP-1
Q101
RT1N141C-TP-1
Q302
RT1N141C-TP-1
Q303
RT1N141C-TP-1
Q624
RT1N441C-TP-1
Q622
RT1N441C-TP-1
Q623
RT1N441C-TP-1
Q651
LRB751V
-40T1G
D103
14
13
12
11
10
9
8
7
123456
BA8271F-E2
IC110
BUSON
RST
BATT
CLK
VREF
DATA I/O
GND
DATA OUT
DATA IN
DATA IN
B_CHK
CLK_IN
BUSON
RST
VCC
CLK_IN
BUSON
RST
VCC
120k
R627
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
CN801
ILL_GND
ILL_GND
FL_VSS
FL_VDD
FL_VDD2
FL_F2(-)
FL_F2(-)
FL_F1(+)
FL_F1(+)
ILL+B
ILL+B
GND
GND
GND
GND
GND
GND
GND
GND
DISP_CE
DISP_RST
DISP_SI
DISP_SO
DISP_CKO
KEY_GND
KEY_0
RE_0
RE_1
RESET
NOSE_SW
CNVSS
RESET(M)
BUSY(D)
BUSY(M)
KEY_GND
KEY_GND
ILL_GND
FL_VSS
FL_VDD
FL_VDD2
FL_F2(-)
FL_F2(-)
FL_F1(+)
FL_F1(+)
ILL+B
ILL+B
GND
GND
GND
GND
GND
GND
GND
GND
DISP_CE
DISP_RST
DISP_SI
DISP_SO
DISP_CKO
KEY_GND
KEY_0
RE_0
RE_1
RESET
NOSE_SW
CNVSS
RESET(M)
BUSY(D)
BUSY(M)
KEY_GND
KEY_GND
33k
R620
33k
R641
33k
R621
8
7
6
5
4
3
2
1
NJM2903M-TE2
IC621
AOUT
AIN-
AIN+
GND
BIN+
BIN-
BOUT
VCC
0.1
C650
8
7
65
4
3
2
1
TPS2051BDRG4
IC601
GND
IN
IN
EN
IN
IN
EN
OC
OUT
OUT
OUT
1
2
3
4
5
5P
CN803
SHIELD
GND
D-
D+
VBUS
GND
D-
D+
VBUS
10k
R613
10k
R614
0
FB603
3.3k
R651
CAM001
CAM003
TH100
MAZ8068GMLS0
D833
16V
220
C629
10V
100
C602
10V
220
C620
0.1
C619
1k
R639
1000p
C626
16V
10
C623
LRB751V-40T1G
D640
LRB751V
-40T1G
D650
0.5%
1.8k
R622
10k
R655
3.3k
R654
KDZTR2.7B
D620
CL011
CL012
CL013
CL014
CL015
CL013
CL014
CL015
CL016
CL017
CL018
CL019
CL019
CL020
CL021
CL022
CL022
CL023
CL025
CL026
CL026
CL027
CL028
CL029
CL030
CL031
CL032
CL033
RT1N141C-TP-1
Q602
MAZ8068GMLS0
D834
1
R646
1
R645
1
R644
47
R636
220p
C627
JL006
JL007
JL008
JL009
JL010
JL011
MA2J1110GLS0
D303
T620
9
1
8
8
3
6
2
4
7
7
5
2SD1664-T100-R
Q680
1k
R680
0.01
C680
50V
10
C681
RF101L4STE25
D622
33k
R681
MAZ8091GMLS0
D680
22
21
19
20
23
25
24
26
27
28
39
40
41
42 43
D_CE
RE_1
RE_0
UNI_CLK
BU_CHK
UNI_SO
UNI_SI
BUS_ON
KEY0
HS_EN
HS_OC
NOSE_SW
RC1
USB_ON
TX
RX
F_WRITE
BUSY
FL_ON
FLD_ON
FSW_OUT
FSW_IN
RESET
D_RST
CLK
RC0
MAIN BOARD (4/4)
IC602
USB +5V REG.
SYNC AMP
IC621
FL ON/OFF SWITCH
Q623,624,642
Q651,652
USB POWER CONTROL SWITCH
IC601
USB +5V CONTROL
DC-DC CONVERTER
IC620
SWITCHING
DC-DC
Q621,622
COVERTER
CONTROL
BUS INTERFACE
IC110
BATTERY CHECK
FL RESET
B+ SWITCH
HIGH VOLTAGE DETECT/PROTECT
Q601,602
FL ON/OFF SWITCH
Q301,302
+8.8V REG.
Q680
(USB IN)
UNIT
(2/2)
MECHANISM
CD
(MG-101Z)
(REMOTE IN)
(BUS CONTROL IN)
DC-DC CONVERTER
(Page 26)
(Page 25)
(Page 29)
CDX-GT930UI/GT937UI/GT980UI
CDX-GT930UI/GT937UI/GT980UI
28
28
4-9. PRINTED WIRING BOARD – BASE PANEL Section –
•
: Uses unleaded solder.
1
A
B
C
D
E
F
G
H
I
2
3
4
5
6
7
8
S902
CN906
CN904
2
1
19
20
S901
RESET
(NOSE DET)
CN905
1-879-109-
11
(11)
1-879-109-
11
(11)
B
DISPLAY BOARD CN901
A
MAIN BOARD CN801
(Page 22)
(Page 30)
Click on the first or last page to see other CDX-GT930UI / CDX-GT937UI / CDX-GT980UI service manuals if exist.