Sony CDX-GT980UI - Troubleshooting and Error Messages; General Troubleshooting; CD Playback Troubleshooting

CDX-GT930UI/GT937UI/GT980UI
CDX-GT930UI/GT937UI/GT980UI
2727
4-8. SCHEMATIC DIAGRAM – MAIN Section (4/4) –
• See page 35 for IC Block Diagrams.
H
I
F
42 73 10
E
1189
J
12 141
A
G
135
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
0
5
0
13
3.3
1.5
0 4.8
3.3
3.3
10.1
0.5
9.4
5 5 50.7
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
13 0.9 1.5
0.1 0.9 0.3 3.31.4
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
0.1C603
0.1C607
0.1C613
0.1
C614
0.1C632
0.22
C605
16V
22
C340
16V100
C610
16V100
C611
16V
100
C622
16V
220
C601
25V
470
C101
63V
47
C621
1000p
C112
1000pC609
2200p
C625
6800p
C604
0.01C110
0.01C111
0.01
C342
0.1
C682
0.1
C628
0.1C630
470pC612
470pC624
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
1kR606 1kR607
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
180kR626
330kR126 330kR127
0
FB111
0
JR605
0JR608
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
78
456 123
1
2
3
3P
CN802
D+
D-
GND
VD801 VD802
MA24D5000BS0
D601
MAZ8051GMLS0
D626
MAZ8056GMLS0
D602
MAZ8062GMLS0
D104
MAZ8068GMLS0
D815
MAZ8068GMLS0D823 MAZ8068GMLS0D824 MAZ8068GMLS0D825 MAZ8068GMLS0D826 MAZ8068GMLS0D827 MAZ8068GMLS0D828 MAZ8068GMLS0D829 MAZ8068GMLS0D830 MAZ8068GMLS0D831 MAZ8068GMLS0D836
MAZ8180GMLS0
D101
MAZ8180GMLS0
D102
MAZ8180GMLS0
D105
MAZ8180GMLS0
D625
MAZ8180GMLS0
D681
654
321
DDG
SD D
RSQ035P03TR
Q603
S
2SK3614-TD-E
Q620
1234567
FIN
BD9781HFP
IC602
VIN SW RT GND FB INV SYNC
GND
8765
4321
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
7123456
BA8271F-E2
IC110
BUSON
RST
BATT
CLK
VREF
DATA I/O
GND
DATA OUT
DATA IN
B_CHK
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
33k
R620
33k
R641
33k
R621
8765
4321
NJM2903M-TE2
IC621
AOUT AIN- AIN+ GND BIN+
BIN-
BOUT
VCC
0.1
C650
8 7 65
4321
TPS2051BDRG4
IC601
GND
IN
IN
EN
OC
OUT
OUT
OUT
1
2
3
4
5
5P
CN803
SHIELD
GND
D-
D+
VBUS
10k
R613
10k
R614
0
FB603
3.3k
R651
CAM001
CAM003
TH100
MAZ8068GMLS0D833
16V
220
C629
10V100C602
10V
220
C620
0.1
C619
1k
R639
1000p
C626
16V10
C623
LRB751V-40T1G
D640
LRB751V-40T1G
D650
0.5%
1.8k
R622
10k
R655
3.3k
R654
KDZTR2.7BD620
CL011
CL012
CL013
CL014
CL015
CL016
CL017
CL018
CL019
CL020
CL021
CL022
CL023
CL025
CL026
CL027
CL028
CL029
CL030
CL031
CL032
CL033
RT1N141C-TP-1
Q602
MAZ8068GMLS0D834
1
R646
1
R645
1
R644
47
R636
220pC627
JL006
JL007
JL008
JL009
JL010
JL011
MA2J1110GLS0D303
T620
9
1
8
3
6
2
4
7
5
2SD1664-T100-R
Q680
1k
R680
0.01C680
50V
10
C681
RF101L4STE25
D622
33kR681
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)