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
R744 220k
R743
470k
INN
R745 470k
INP
DMO
FMO
C751 2200p C759 0.015
R826
220k R827 C760 0.1
4.7M
C761 330p
C762 330p
R828 R746
470k 220k
TRO
FOO
R747
0
C777 0.01
IN6
C764
0.1
A10
A11
ICF-DVD57TV
All manuals and user guides at all-guides.com
• 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
C771 1 1 . 5
1 . 3
C772 1
1 . 1
C773 1
C774 1
R750 0 1 . 7
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
10k
R758 22k R831
R759 10k
USB_VSS18
L707
0
C763 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
R763
FL710
0 100
C778
C779
22
0.1
6.3V
C869
C726 C727
1000p
100p 47p
BP601
C860
1000p C728
C804
C807 22p
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
100 100p
1k 470 330p
FB708 L702 R720
1.8 µ H
0 0 B-Y
3 R723
R819 R818 C734 C731
470 100 330p
1k 100p
2
L703
FB707 R718
1.8 µ H
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
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
ICF-DVD57TV
CN704
8P
R840 0
DVD RESET
R796 0
C
XIFCS
R797 0
XIFBUSY
R798 470
SI0 MAIN
R799 470
BOARD
SO0
R800 470 (3/4)
SCK
CN454
R801 0
DVD AMUTE (Page 38)
R841 0
8 TRAY DET
C841 C843 C849
1000p 100p 100p
R792 R793
1k 1k
709
EEPROM
IC709
BR24L16FV
C838
0.1