Schematic Diagram - Main Section (5/5) - Sony CDX-GT40U Service Manual

CDX-GT40U/GT40UW/GT42UE/GT44U/GT45U/GT47UE
Ver. 1.4
CDX-GT40U/GT40UW/GT42UE/GT44U/GT45U/GT47UE
4-9. SCHEMATIC DIAGRAM – MAIN Section (5/5) –
1 2 3
MAIN BOARD (5/5)
A
B
C617
0.1
R605
100k
C
C601
0.1
R606
R604
100k
TP644
100
D C606
BUS7
0.01
R607 R613
100k 47k
C605
0.01
22
R614 10k
23
R615 1k
24
R616 1k
25
R617 1k
26
R621 100
E 27
28
R618 1k
29
R619 1k
R620 1k
30
C607 R622
31
0.01
10k
32
33
F 34
35
36
G BUS8
MAIN
7 BUS9
BOARD
(4/5)
(Page 29)
IC681
+1.5V REG
NJM2878F3-15 (TE2)
FB695
TP695
0
1.5
4
H 37 VOUT
3.3
5
VDD
C689 C690
2.2 1
IC682
38
+1.5V REG
I
NJM2878F3-15 (TE2)
FB696
TP696 0
39 1.5
4 VOUT
3.3
5 VDD
C688
40 C687
2.2
1
41
J
42
43
• See page 23 for Waveforms. • See page 36 for IC Block Diagrams. • See page 42 for IC Pin Function Description of IC601.
4 5 6
R674 R673
15k
15k
C616
C614 R695
10p 0.1
0
FB611
R676 R675
2
100k 100k
C612
R668
0.1
1M
C615 1
R669
10p
0
3
AVSS
3.3
VREFH
3.2
CDON_15V
RESET
0
MODE
0
CP_RESET
OPEN_REQ
3
EJECT_OK
NC
3.3
WAKEUP
NC TRACEDATA3
NC TRACEDATA2
IC601
TRACEDATA1
NC
2.7
IC601 TRACEDATA0
BU_IN
M321FEFG-7KN3 (SY
TRACECLK
DVSS CD SERVO, USB CONTROL
NC
0
CD_ZDET
0
DEC_XMUTE
0
DEC_LRCK
0
DEC_BCK
0
DEC_DATA
0
DEC_GATE
0
DEC_REQ
0
CD_SO
0
CD_SI
3.3
CD_SCLK
3.3
MEC_SELFSW
R636
R623 R625
4.7k
0 100k
R637 33k
R639 10k
R638 33k
IC B/D
IC681
R692
0
0
NC 3
GND 2 R693
0
3.3 TP333
CE 1
FB694
0
IC682
R697
0
0
NC 3
GND
2
3.3
CE
1
R688 R685
FB698
0 0
0
TP682
30 30
7 8 9
CN601
5P
TP643
1
JL731
2
JL732
3
JL733
C613 4
0.1 TP642
5
C610
1000p
FB610
FB612
0
NC
3.3 R661 100 VBUS_ON
VBUS_ON
3.3
CPON
NC
CP_SCL
CP_SDA
0
0
0
0
0
0
SWCLK
3.1
SWDIO
DVSS
3.3
DVCC3
C609
NC
0.1
NC
R649 100 TP641 RXD
3.3
RxD
R648 100 TP640 TXD
3.3
TxD
R647 100 Z_MUTE
0
ZMUTE
3.3 R646 100 CD_ON
CDON
3.3 R645 100 CDM_ON
MECON
0 R644 100 A_ATT
A-ATT
R643
100k
R642
10k
USB_D+
USB_D-
A_ATT
Z_MUTE
VBUS_ON
CD_ON
CDM_ON
TXD
RXD
SA_DATA
SA_CLK
EJECT_OK
R689
WAKE_UP
0
BU_IN
C683
0.1
R690
R691
30k
33k
10
VCC
SYS_RST
SWCLK
SWDIO
GND
USB_D+
USB_D-
A_ATT
Z_MUTE
VBUS_ON
CD_ON
MAIN
CDM_ON 4
BOARD
TXD (2/5)
(Page 27)
RXD
SA_DATA
SA_CLK
EJECT_OK
WAKE_UP
BU_IN
Note: CN601 has been deleted in
the midway of production.