CDX-GT57UP - Sony Car Audio Service Manual (repair manual). Page 23

Read Sony CDX-GT57UP Service Manual online

CDX-GT57UP
CDX-GT57UP
23
23
4-9.  SCHEMATIC  DIAGRAM - MAIN Section (4/4) -
• See page 17 for Waveforms.   • See page 26 for IC Block Diagrams.   • See page 28 for IC Pin Function Description.
8
BOARD
(3/4)
MAIN
(2/4)
BOARD
7
MAIN
(2/4)
6
MAIN
BOARD
MAIN
2
(1/4)
BOARD
IC B/D
IC B/D
4
3.3
0
0
0
(0)
3.3
3.3
3.3
(3.3)
(0)
(0)
(0)
(0)
(0)
(0)
(0)
(3.1)
3.3
0
0
0
0
0
0
0
0
0
3.3
3.3
3.3
3.3
3.3
0
0
1.5
0
1.4
3.3
0
3.3
0
0
0
0
0
0
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
2.9
0
0
(0)
(3.3)
(2.9)
3.3
0
0
0
2.9
3.3
3.3
3.3
3.3
3.3
3.3
1.5
3.3
0
3.3
1.5
3.3
3.3
0
3.3
3.3
3.3
0
3.3
3.3
3.3
3.3
2.5
0
3.3
R688
0
DR_6V
100
R629
R687
1k
10k
R639
VDD_3.3V
R641
100k
100
R600
1M
R668
RT1N141M-TP-1
Q683
100
R644
100
R646
2.2
C689
0
FB695
33k
R691
R607
100k
D_GND
5
4
3
2
1
NJM2878F3-15 (TE2)
IC682
CE
GND
NC
VOUT
VDD
100
R647
TP682
47k
R613
10k
R622
TP632
R669
0
0.01
C605
10k
R642
R625
100k
TP695
100
R601
R680
1k
100
R602
100
R661
0.1
C608
TP633
10k
R667
10p
C614
TP334
5
4
3
2
1
NJM2878F3-15 (TE2)
IC681
CE
GND
NC
VOUT
VDD
100k
R606
100
R649
R686
22k
R657
100
33k
R637
TP634
2.2
C688
BU_GND
0
FB610
TP635
0
R697
33k
R638
R684
10k
0.1
C616
100
R603
ISA1602AM1-T111-1EF
Q682
100
R604
R683
10k
100
R645
TP342
0
FB696
30k
R690
0
R692
BU_3.3V
0
R693
0.1
C613
USB_GND
TP696
0
R689
0
FB698
10p
C615
100k
R605
0.01
C607
0.01
C606
1000p
C685
100
R648
100k
R676
C680
0.01
TP333
0
FB694
R658
0
100k
R675
5P
CN601
1
VCC
2
SYS_RST
3
SWCLK
4
SWDIO
5
GND
12MHz
X601
1
2
USB_D+
USB_D-
A_ATT
Z_MUTE
VBUS_ON
CD_ON
CDM_ON
TXD
RXD
SYS_RST
WAKE_UP
SA_CLK
BU_IN
EJECT_OK
SA_DATA
TP641
TP640
TP642
TP643
0
R699
R695
0
R681
100k
R682
100
100k
R643
TP644
100k
R655
100k
R656
100k
R654
100k
R653
100k
R652
C687
1
C690
1
1000p
C686
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
DR
V_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
A
VCC3
93
NC
94
NC
95
NC
96
NC
97
NC
98
NC
99
NC
100
NC
JL732
JL733
0
R623
4.7
R671
4.7
R672
15k
R673
15k
R674
0.1
C601
0.1
C609
0.1
C617
0.1
C683
C681
0.1
C682
0.1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
MFI341S2162
IC680
NC
MEDE1/SPI_NSS
NC
NRESET
VCC
NC
NC
NC
NC
NC
VSS
SCL
SDA
MODE0/SPI_CLK
NC
NC
NC
NC
NC
NC
0.1
C612
CD_ON
Z_MUTE
A_ATT
CDM_ON
CD_SI
DEC_REQ
DEC_XMUTE
DEC_INT
D_SW
L_SW
IN_SW
VBUS_ON
BU_IN
SYS_RST
RXD
TXD
USB_D+
CD_SO
CD_XCCE
CD_SCLK
CD_XRST
CD_ZDET
DEC_LRCK
DEC_BCK
DEC_DATA
EJECT_OK
BU_IN
DEC_GATE
USB_D-
W
AKE_UP
SELF
LOAD
EJECT
DR
V_ON
WAKE_UP
EJECT_OK
SA_CLK
SA_DATA
RXD
TXD
CDM_ON
CD_ON
VBUS_ON
Z_MUTE
A_ATT
USB_D-
USB_D+
SYS_RST
CD DRIVE/USB CONTROLLER
IC601
23
28
21
19
25
27
26
24
22
20
IC680
EEPROM
IC681
IC682
+1.5V REGULATOR
MAIN BOARD (4/4)
(NC)
+1.5V REGULATOR
Q682, 683
B+ SWITCH
8
I
14
2
12
A
D
5
K
B
7
C
L
6
11
3
H
F
13
G
9
E
10
1
J
4
(Page 20)
(Page 21)
(Page 21)
(Page 22)
Page of 44
Display

Click on the first or last page to see other CDX-GT57UP service manuals if exist.