Schematic Diagram - Dvd Board (2/2) - Sony ICF-DVD57TV Service Manual

6-9. SCHEMATIC DIAGRAM – DVD Board (2/2) –
(2/2)
A1
A2
A3
A4
A5
A6
A7
A8
RF
MA
MB
MC
MD
C768 47 6.3V
C757 0.1
C767 47 6.3V
C756 0.1
C766 47 6.3V
TN1
TP1
MDI1
LD2
LD1
FL709 0
C775
47
6.3V
C755 0.1
V20
A9
(Page R825 C750
470k
2200p
R823 R824 4.7M
30) 220k
220k
R744
R743
470k
INN
R745 470k
INP
DMO
FMO
C751 2200p
C759 0.015
R826
220k C760 0.1
R827
4.7M
C761 330p
C762 330p
R828 R746
470k 220k
TRO
FOO
C763
R747
0
C777 0.01
IN6
C764
0.1
A10
A11
ICF-DVD57TV
• See page 47 for Waveforms. • See page 50 for IC Block Diagrams. • See page 59 for IC Pin Function Description.
R835
47k
C826
0.1
C824 C823
0.1 0.1
1 . 6
C770 1
1 . 5
C771 1
1 . 3
C772 1
1 . 1
C773 1
C774 1
1 . 7
R750 0
1 . 7
R751 0
R752 0
R753 0
R761 0
(3. 3)
(2. 3)
TP761
C776
0.1
C758
0.1
R754 10k 2 . 1
R755 22k
R830
R829 47k
100k
R758 22k R831 10k
R759 10k
USB_VSS18
L707
0
0.1
USB_VSS18
R748 10k
0 . 3
R762 470
R760 10k
∗
A2
∗
A3
∗
A4
A5
A6
A7
A8
A18
A19
1 . 5
C765 1500p
R832
47
FL710 R763
100
0
C778
C779
22
6.3V 0.1
C869
C727
C726
1000p
100p 47p
BP601
C860
C728
1000p
C804
22p
C807 12p
47
C805
6.3V 390p
C809
0.1
C847
100p
6
5
FL712 0
7
C811
C810
0.047 0.047
FL711
0
8
706
RF AMP,SERVO DSP,
MPEG DECODER
IC706
CXD9849R
C782
0.1
C870
1000p
31 31
FB709 L701
R717
1.8 µ H
0
0
R-Y
4
C732
R815 R814 R721 C729
470 100 100p 330p
1k
FB708 L702 R720
0 1.8 µ H 0
B-Y
3
R819 R818 R723 C734 C731
100
1k 470 100p 330p
2
L703
FB707
1.8 µ H R718
0 0
C797
C796
0.1
0.1
C733 C730
100p 330p
R770
10k
R768
22k
R767 R769
470 100
C795 0.1
C794 0.1
C793
0.1
C859 1000p
R811 470
3 . 1
R810 470
C858 1000p
C792
0.1
DVSS18
C857 1000p
C856 1000p C855 1000p
0 R809 470
0
R808 470
0
R807 470
C791 0.1 MA4
MA5
MA6
DVSS18
MA7
MA8
C841
1000p
MA9
MA11
DCKE
DCLK
C790 0.1
C789
0.1
MA3
MA2
MA1
MA0
MA10
BA1
DVSS18
BA0
XCS
C788 0.1
XRAS
XCAS
XWE
2 . 5
DQM1
R806 1k
DQS1
LIMIT
DQ8
DQ9
DQ10
DQ11
DQ12
DQ13
C861 1000p
R728
10k
C787
1000p
R766
100
C838
0.1
ICF-DVD57TV
CN704
8P
R840 0
DVD RESET
R796 0
XIFCS C
R797 0
XIFBUSY
R798 470
SI0 MAIN
R799 470
BOARD
SO0
(3/4)
R800 470
SCK
CN454
R801 0
DVD AMUTE (Page 38)
R841 0
8
TRAY DET
C843 C849
100p 100p
R792 R793
1k 1k
709
EEPROM
IC709
BR24L16FV