Sony CDX-GT40U Service Manual

CDX-GT40U/GT40UW/GT42UE/GT44U/GT45U/GT47UE
CDX-GT40U/GT40UW/GT42UE/GT44U/GT45U/GT47UE
3030
D
A
9
G
C
1 72 10
J
H
64
B
E
85
F
I
3
MAIN
7
BOARD
(4/5)
MAIN
4
BOARD
(2/5)
3
IC B/D
0 0 0 0 0 0 0 0 3.3 0 0 3.2 0 0 3.3 1.6 0 1.4 3.3 0 3.3
3.3
3.2
0
0
3
3.3
2.7
0
0
0
0
0
0
0
0
0
3.3
3.3
3.3
3.3
0
0
0
0
0
3.1
0
3.3
3.3
3.3
0
3.3
3.3
0
0
3.3 3.3 3.3
0 0 0
3.3 3.2 3.3 3.2 3.2 2.8 3.2
01.5
3.3
1.5
3.3
3.3
0
3.3
IC681
IC601
MAIN BOARD (5/5)
R688
0
100R629
10kR639
100R600
1M
R668
100R644
100R646
2.2
C689
0
FB695
33k
R691
R607
100k
NJM2878F3-15 (TE2)
IC682
CE
GND
NC
VOUT
VDD
100R647
100R621
TP682
47k
R613
10k
R622
TP632
1kR620
R669
0
0.01
C605
10k
R642
R625
100k
TP695
100
R601
100
R602
100R661
0.1C608
TP633
10kR667
10p
C614
5
4
3
2
1
5
4
3
2
1
NJM2878F3-15 (TE2)
IC681
CE
GND
NC
VOUT
VDD
100k
R606
100R649
33kR637
TP634
2.2
C688
1kR617
0
FB610
TP635
0
R697
33kR638
0.1
C616
100R603
100
R604
100R645
1kR619
TP342
1kR618
0
FB696
30k
R690
0
R692
10kR614
1kR615
0
R693
0.1
C613
TP696
0
R689
0
FB698
10p
C615
100k
R605
R685
0
0.01
C607
0.01
C606
100R648
100k
R676
TP333
1kR616
0
FB694
100k
R675
5P
CN601
1VCC
2 SYS_RST
3 SWCLK
4 SWDIO
5GND
12MHz
X601
1
2
USB_D+
USB_D-
A_ATT
Z_MUTE
VBUS_ON
CD_ON
CDM_ON
TXD
RXD
WAKE_UP
SA_CLK
BU_IN
EJECT_OK
SA_DATA
TP641
TP640
TP642
TP643
R695
0
100k
R643
TP644
100kR655 100kR656 100kR654 100kR653 100k
R652
C687
1
C690
1
C610
1000p
FB611
FB612
JL731
M321FEFG-7KN3 (SY
IC601
1
AVSS
2
VREFH
3
RESET
4
MODE
5
OPEN_REQ
6
EJECT_OK
7
NC
8
WAKEUP
9
NC
10
NC
11
NC
12
BU_IN
13
DVSS
14
NC
15
CD_ZDET
16
DEC_XMUTE
17
DEC_LRCK
18
DEC_BCK
19
DEC_DATA
20
DEC_GATE
21
DEC_REQ
22
CD_SO
23
CD_SI
24
CD_SCLK
25
MEC_SELFSW
26
NC
27
DEC_INT
28
CD_XRST
29
CD_XCCE
30
NC
31
NC
32
Z/Y_CHECK
33
DVCC3
34
DVSS
35
DRV_ON
36
MEC_LOAD
37
MEC_EJECT
38
DEC_SSTBY
39
MEC_LIMIT
40
MEC_INSW
41
MEC_DSW
42
NC
43
NC
44
XLINE
45
XINIT0
46
FE/SBAD_SEL
47
Z/Y_SEL
48
NC
49
MECON_CHECK
50
CDON_CHECK
51
A-ATT
52
MECON
53
CDON
54
ZMUTE
55
TxD
56
RxD
57
NC
58
NC
59
DVCC3
60
DVSS
61
SWDIO
62
SWCLK
63
TRACECLK
64
TRACEDATA0
65
TRACEDATA1
66
TRACEDATA2
67
TRACEDATA3
68
CP_SDA
69
CP_SCL
70
NC
71
CP_RESET
72
CPON
73
CDON_15V
74
VBUS_ON
75
NC
76
REGVCC3
77
XT1
78
XT2
79
CVCC3
80
X1
81
CVSS
82
X2
83
DVCC3
84
DVSS
85
USB+
86
USB-
87
NMI
88
TEST
89
TEST
90
NC
91
NC
92
AVCC3
93
NC
94
NC
95
NC
96
NC
97
NC
98
NC
99
NC
100
NC
JL732
JL733
0
R623
4.7R671 4.7R672
15k
R673
15k
R674
0.1
C601
0.1
C609
0.1
C612
0.1
C617
0.1
C683
R636
4.7k
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
42
43
41
BUS7
BUS8
BUS9
DRV_ON
CD_ON
Z_MUTE
CDM_ON
SELF D_SW L_SW IN_SW
VBUS_ON
USB_D+
A_ATT
Z_MUTE
VBUS_ON
CD_ON
CDM_ON
RXD
TXD
SA_DATA
SA_CLK
EJECT_OK
WAKE_UP
BU_IN
USB_D-
RXD
TXD
LOAD EJECT
USB_D+
USB_D-
EJECT_OK
BU_IN
WAKE_UP
A_ATT
IC682
+1.5V REG
+1.5V REG
CD SERVO, USB CONTROL
• See page 23 for Waveforms. • See page 36 for IC Block Diagrams. • See page 42 for IC Pin Function Description of IC601.
4-9. SCHEMATIC DIAGRAM – MAIN Section (5/5) –
(Page 27)
(Page 29)
Note: CN601 has been deleted in
the midway of production.
Ver. 1.4

Sony CDX-GT40U Specifications

General

MP3 playback	Yes
Tuner type	SSIR-EXA
FM band range	87.5 - 107.9 MHz
Supported radio bands	AM, FM
Impedance	220 Ω
Output power	52 W
Product color	Black
Ready for iPod	No
Disc types supported	CD, CD-R, CD-RW
Audio output channels	4.0 channels
Signal-to-Noise Ratio (SNR)	80 dB
Display type	LCD
USB version	2.0
USB ports quantity	1
File type	MP3/WMA/AAC
Number of optical discs	1 discs

Weight and Dimensions

Weight	1200 g
Dimensions (WxDxH)	178 x 180 x 50 mm