Read Sony HCD-FL7D (serv.man2) Service Manual online
HCD-FL7D
7
7
1-4.
SCHEMATIC DIAGRAM – MB Board (3/7) –
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark : DVD PLAY
no mark : DVD PLAY
∗
: Impossible to measure
R847
C844
FL809
SL825
SL824
SL823
SL822
SL821
SL820
C856
R866
R865
R867
C855
C961
R889
R888
R887
R886
R885
R884
R883
R882
C864
C862
SL811
SL813
C725
R870
C815
R842
C867
R845
C866
R852
R833
R834
R835
R836
R837
R838
R840
R841
R843
R846
R844
C865
C860
C858
R851
C857
C861
C849
C813
C841
C848
C802
C803
C809
C800
FL807
FL812
C804
C819
C837
C843
C840
IC814
C870
CL885
R800
JL657
JL653
JL654
JL652
JL651
JL650
JL649
JL648
JL647
R829
C808
CL870
CL871
CL872
CL873
C812
C811
R830
C854
R827
R831
C807
C810
R828
C817
C842
R801
R848
R849
R821
R822
R823
R850
R826
SL810
C845
SL808
FL811
C797
C796
CL883
C727
IC706
IC808
IC801
IC812
IC813
R857
FL815
R895
R856
R874
C871
FL813
JL644
FL705
FL810
C795
IC702
R896
C726
C724
SL812
C839
C818
C838
IC810
R839
22
0.01
0.01
0
0
0
0.01
33000p
10k
10k
10k
10k
10k
10k
10k
10k
10
0.01
0.1
10k
0.01
10k
0.01
0
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.01
100
4V
0
0.01
0.01
0.01
0.01
10
0.01
10
0.01
10
0.01
0.01
0.01
0.01
0.01
10
TC7WH157FK
33000p
4.7k
100
100p
0.01
0.01
4.7k
0.01
100
33k
0.01
0.01
4.7k
0.01
0.01
0
22
22
22
22
22
22
22
100
4V
100
4V
0.1
10
MSM51V18165F
-60T
MSM56V16160F-8TK
CXD2752R
SN74LV245APWR
SN74LV245APWR
33k
3.3k
33k
33
0.01
10
TA48M025F
1k
0.1
0.1
0.01
0.01
0.01
LMH6642MFX
4.7k
A1
A2
A3
A4
A5
A6
A7
C1
C2
C3
C4
C5
ZIVA_BUS
D3V
DGND
SDATAL
SDATAR
SDATARS
SDATALS
SDATALF
SDATAC
DSBC
DSMCK
SD7
SD6
SD5
SD4
SD3
SD2
SD1
SD0
S
H
R
R
D
Y
X
M
S
L
AT
X
R
S
T_
D
S
D
R
F_
A
C
XSHD
SDCK
XSHD
XSAK
SDEF
D
3
V
D
3
V
D
G
N
D
XDCK
S
H
R
M
U
T
AV0
AV1
AV2
AV3
AV4
AV5
AV6
AV7
SDEF
XSAK
XSAK
SDEF
XSHD
AV0
AV1
AV2
AV3
AV4
AV5
AV6
AV7
XSRQ
D
3
V
SA0
SA1
SA2
SA3
SA4
SA5
SA6
SA7
SA8
SA9
SA10
SA11
SCAS
SRAS
SWE
DCLK
DCKE
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
S
A
4
S
A
5
S
A
6
S
A
7
S
A
8
S
A
9
D
C
L
K
D
C
K
E
W
R
F
W
R
F
AG
N
D
M
S
C
K
M
S
D
A
T
I
M
S
D
A
T
O
A
5
V
DGND
SDCK
XSRQ_ZIVA
DSBC
DSFL
DSFR
DSCT
DSSW
DSSL
DSSR
DSMCK
DSMCK
DSBC
DSFL
DSFR
DSCT
DSSW
DSSL
DSSR
TD
I_S
A
C
D
T
C
K
T
M
S
T
R
S
T
D
Q
1
D
Q
2
D
Q
3
D
Q
4
D
Q
5
D
Q
6
D
Q
7
S
W
E
S
C
A
S
S
R
A
S
S
A
11
S
A
1
0
S
A
0
S
A
1
S
A
2
S
A
3
D
Q
0
B
D
0
B
D
1
B
D
2
B
D
3
B
D
4
B
D
5
B
D
6
B
D
7
M
A
3
M
A
2
M
A
1
M
A
0
R
A
S
W
E
W
P
K
M
A
6
M
A
7
M
A
8
M
A
9
X
M
O
E
B
D
8
B
D
9
B
D
A
B
D
B
B
D
C
B
D
D
B
D
E
B
D
F
M
A
4
X
C
A
S
M
A
5
DQ7
DQ6
XM
SLAT
M
SCK
M
SDATI
M
SDATO
M
SR
EADY
XMSDO
E
XRST
SM
UTE
M
CKI
EXCKO1
EXCKO2
LRCK
F75HZ
M
NT0
M
NT1
M
NT2
M
NT3
M
NT4
M
NT5
M
NT6
MNT7
TCK
TDI
TDO
TM
S
TRST
TEST1
TEST2
TEST3
UBIT
XBIT
SUPDT0
SUP
DT1
SUPDT2
SUPDT3
SUPDT4
SUPDT5
SUPDT6
SUPDT7
SUPEN
BCKASL
BCKAI
BCKAO
PHREFI
PHREFO
ZDFL
DSAL
ZDFR
DSAR
ZDFC
DSAC
ZDFLFE
DSALFE
ZDFLS
DSALS
ZDFRS
DSARS
IOUT0
IOUT1
IOUT2
IOUT3
IOUT4
IOUT5
IANCO
IFULL
IEM
PTY
IFRM
IOUTE
IBCK
IERR
IPLAN
IHOLD
IVLD
IDIN0
IDIN1
IDIN2
IDIN3
IDIN4
IDIN5
IDIN6
IDIN7
W
AD0
W
AD1
W
AD2
W
AD3
TESTI
W
AD4
WAD5
W
AD6
W
AD7
W
RFD
WCK
W
ARFI
W
AVRB
DCLK
DCKE
XWE
XCAS
XRAS
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
XSRQ
XSHD
SDCK
XSAK
SDEF
SD0
SD1
SD2
SD3
SD4
SD5
SD6
SD7
IANCI
DQ7
DQ5
DQ4
D
Q6
DQ3
DQ2
DQ1
DQ0
VDD
VDD
VSS
VSS
DQ0
DQ1
VSSQ
DQ2
DQ3
VDDQ
DQ4
DQ5
VSSQ
DQ6
DQ7
VDDQ
LDQM
WE
CAS
RAS
CS
A0
A1
A2
A3
A
4
A5
A6
A7
A8
A9
NC
CKE
CLK
UDQM
NC/RFU
DQ8
DQ9
VSSQ
DQ10
DQ11
VDDQ
DQ12
DQ13
VSSQ
DQ14
DQ15
VDDQ
NC
NC
NC
NC
TEST5
TEST4
NC
A
B
Y
GND
VCC
ST
SL
Y
IN
G
OUT
GND
I/O15
I/O14
I/O13
I/O12
GND
I/O11
I/O10
I/O9
I/O8
N.C.
N.C.
LCAS
UCAS
OE
A9
A8
A7
A6
A5
A4
GND
VDD
I/O0
I/O1
I/O2
I/O3
VDD
I/O4
I/O5
I/O6
I/O7
N.C.
N.C.
N.C.
W
E
RAS
A0
A1
A2
A3
VDD
A11
A10
(3/7)
16Mbit D-RAM
16Mbit SD-RAM
+2.5V REGULATOR
DSD DECODER
LEVEL SHIFT
LEVEL SHIFT
SACD/DVD SELECT
A11
A10
RF BUFFER
VSCA0
VDCA0
VSIOA0
VDIOA0
VSCA1
VDCA1
VSIOA1
VDIOA1
VSCA2
VSDSD0
VDCA2
VDDSD0
VSDSD1
VDDSD1
VSCB0
VDCB0
VSIOB0
VDIOB0
VSCB1
VSIO
B1
VSCB2
VDCB2
W
AVDD0
W
AVDD1
W
AVSS1
W
AVSS0
VSIOA2
VDIOA2
VSIOA3
VDIOA3
VSCA3
VSIOA4
VDIOA4
VDCB1
VDIOB1
VDCA3
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