Schematic Diagram - Mb Board (3/7); Schematic Diagram - Mb Board (4/7) - Sony HCD-FL7D Service Manual

HCD-FL7D
1-3. SCHEMATIC DIAGRAM – MB Board (2/7) –
ANALOG_BUS
(Page 5)
DSP_BUS
SPC970_BUS
(2/7)
JITOFF
AVC
R545 R544 R540 R550
100k 100k 10k 0
C523 1500p
R538
100k
(2/2)
BUFFER
6
MDIN 7
5
R541
IC703(2/2)
100k
MDP NJM3404AM-TE2
A5V
FL706 FL701
C701
C729 C705 C702 C706 C772
100
10 0.01 10 0.1 0.1
4V
R702 R701
0 0
SPIN
D3V
C775
0.1
D5V
FL702
FL703
C780 C777 C779 C778
10 0.1 10 0.1
DGND
R765
22k
R767
47k
MDIN
SL703
FL704
A3V-1
R764
1M
R770
0 C773 R763 R769
0.47 8.2k 2.2k
C781
C776
100
0.1 C774 C771 R762
4V
0.0047 0.047 22k
AGND
GSCOR R759 0
EXCK R758 0
SBSO R757 0
SCOR R756 0
WFCK R766 0
C769
0.1
R778
100k
C768
CL791
C2PO R755 0 0.1
C767
CL787 0.1
BCLK R754 0
C770
CL786 0.1
MDAT R753 0
CL785
LRCK R752 0
R799 0
C766 R776
100p 0
R750
10k
D0
D1
D2
D3
D4
R777 C765
0 0.1
C763
0.1
JIT RF_AC
R726
100k
R700 R725 8 C721
TP701 TP703
8.2k 1.8k 0.1 R727
2
3.3k C715
1
0.0015
3
R724
1k R714
C720 4 IC703(1/2) R728 C728 R748 10k
0.1 NJM3404AM-TE2 10k 0.1 33k
C703 R721
0.1 33k CL701
R720
1k C752 0.1
C708 C709 R712 C712 R781
0.01 0.1 10k 100p 0
(1/2) R708
470k
COMPARATOR
CL703
R709 R711
150k 2.2k
R707
100
C764 R746 R745
0.1 47k
(Page 8)
6 6
C718 C722 C723
0.1 0.1 0.1
R718
10k
R772
22
DVD DECODER
IC701
CXD1882R
CL778 CL774 CL773 CL772 CL771 CL770
C762 C761 C760
47k 0.1 0.1 0.1
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark : DVD PLAY
∗
: Impossible to measure
A1
A2
A3
A4
A5
C730
0.1
MA7
MA6
MA5
MA4
MA3
MA2
MA1
MA0
R730 22 RAS
C740
0.1
R731 22 WE
BD7
BD6
BD5
C741
0.1
BD4
BD3
BD2
BD1 (Page 7)
BD0
R732 10k
C742
0.1
R771 10k
R773 10k
C743
0.1
R735 10k
R774 10k
R737 10k
R779 10k
XSRQ
R784 10k
C744
0.1
R741 22 XSHD
R742 22 XDCK
C745
0.1
XSAK
R743
22
A6
A7