Schematic Diagram - Mb Board (5/7); Schematic Diagram - Mb Board (6/7) - Sony HCD-FL7D Service Manual

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3 7 6 3 1 5 1 5 0
1-4. SCHEMATIC DIAGRAM – MB Board (3/7) –
(3/7)
A3
A1
A2
FL705 C727
10
A4
MSM51V18165F
16Mbit D-RAM
A5
C724
0.1
C725 0.1
T E
L 1 3 9 4 2 2 9 6 5 1 3
(Page 6)
LEVEL SHIFT
IC812
SN74LV245APWR
SD7
SD6
SD5
SD4
SD3
SD2
SD1
SD0
IC814
TC7WH157FK
R847
XSRQ 22
Y GND
SL Y
ST B
A6 VCC A
C813
0.01
A7
w w w
.
DGND
CL883
FL810
C797
C796
100
0.1
4V
C840 C843
10 0.01
IC706
-60T
FL813
C809 C800
10 0.01
FL807
C802 C803
10 0.01
FL812
C841 C848
10 0.01
C726
0.1
C842
0.01
16Mbit SD-RAM
IC808
MSM56V16160F-8TK
C854
0.01
LEVEL SHIFT
IC813
SN74LV245APWR
C811 C812
0.01 SDEF 0.01
AV7 XSAK SDEF
AV6 XSHD XSAK
AV5 XDCK XSHD
AV4 SDCK
AV3
CL870
AV2
CL871
AV1
CL872
AV0
CL873
SACD/DVD SELECT
XSRQ_ZIVA
x a o
y
i
http://www.xiaoyu163.com
8
C795
10
IN
R801
G
0
OUT +2.5V REGULATOR
IC702
TA48M025F
R870 C804 R842
10k 0.01 10k
SL811
SL812
DQ7
DQ6
DQ5
DQ5
DQ4
DQ4
VDIOA2
DQ3
DQ3
DQ2
DQ2
DQ1
DQ1
DQ0
DQ0
VSIOA3
DCLK
DCLK
DCKE
DCKE
SWE
XWE
SCAS
XCAS
SRAS
XRAS
VDIOA3
NC
SA11
A11
SA10
Q Q
A10
3 7 6 3
VSCA3
SA9
A9
SA8
A8
VDCA3
SA7
A7
SA6
A6
SA5
A5
SA4
A4
VSIOA4
SA3
A3
SA2
A2
SA1
A1
SA0
A0
R830 4.7k
VDIOA4
XSRQ
XSHD
XSHD
SDCK
SDCK
XSAK
XSAK
SDEF
SDEF
AV0
SD0
AV1
SD1
AV2
SD2
AV3
SD3
AV4
SD4
AV5
SD5
AV6
SD6
AV7
SD7
JL644
C808
100p
R827
100
R831
33k
C810
0.01
R800 R839 R828
4.7k 4.7k 4.7k
u 1 6 3 C817 0.01
C839
0.01
.
(Page 8)
7 7
http://www.xiaoyu163.com
2 4
9 9 8
C865 C819 C815 C849 C867 R845 C837 C866 R852
0.01 0.01 0.01 0.01 0.01 0 0.01 0.01 0
R846
0
IFULL
IANCO
VSIOB0
IOUT5
IOUT4
VDCB0
IOUT3
IOUT2
VSCB0
IOUT1
IOUT0
VDDSD1
DSARS
ZDFRS
DSALS
ZDFLS
VSDSD1
1 5 1 5 0 8 9 2 4
DSALFE
ZDFLFE
DSAC
ZDFC
VDDSD0
DSD DECODER
DSAR
IC801
CXD2752R ZDFR
DSAL
ZDFL
PHREFO
PHREFI
BCKAO
BCKAI
VSDSD0
BCKASL
NC
NC
VDCA2
NC
TEST5
TEST4
NC
VSCA2
SUPEN
SUPDT7
SUPDT6
VDIOA1
m
c o
C818 C838
0.01 0.01
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark : DVD PLAY
∗
HCD-FL7D
2
9 9
SL808
CL885
C961
33000p
R857 C870
33k 33000p
FL811
R874
33
R896
1k
FL815
C860
0.01
RF BUFFER
C858
100 C864 IC810
4V 10 LMH6642MFX
C862
R851 0.01 R856
0 33k
R895
3.3k
C857
0.01
C855
0.01
C861
0.01
SL820
DSSR
R826
22 SL821
DSSL
R850
22
9 8 SL822 2 9 9
DSSW
R849
22 SL823
DSCT
R848
22
DSMCK
SL824
DSFR DSMCK
DSBC
DSBC
R821
DSFL
22 SL825
DSFL SDATAL
DSFR
SDATAR
R822
DSCT
22
DSBC SDATAC
DSSW
SDATALF
R823
DSSL
22
SDATALS
DSSR
FL809 SDATARS
D3V
R867
0
(Page 11)
C856
0.01
R866
0
C845
100
4V
R865 C844
0 0.01
DGND
ZIVA_BUS
DSMCK
(Page 9)
: Impossible to measure