Digital Asic If Schematic Diagram - JVC HM-HDS1EK Service Manual

Hdd & s-vhs video recorder
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4.20

DIGITAL ASIC IF SCHEMATIC DIAGRAM

5 0
5
TO MPEG DEC.
DVD7_
DVD6_
DVD5_
DVD4_
DVD3_
DVD2_
DVD1_
DVD0_
DSTB_
DCLK_
DREQ_
DSYNC_
XIO2
XRD
4
ALE
XPWE0
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
AD8
AD9
AD10
AD11
AD12
AD13
XACK
SCLK
AD14
AD15
AD16
AD17
AD18
AD19
AD20
AD21
AD22
3
AD23
AD24
AD25
AD26
AD27
AD28
AD29
AD30
AD31
VIO0
VIO1
VIO2
VIO3
VIO4
VIO5
VIO6
VIO7
VIOCLK
XRSTDEC
2
TO P.SUP
D3.3V
D5V
DGND
1
A
B
DIGITAL(ASIC IF)
IC8002
KM416S1120DT-G8
C8001
0.1
VDD
VSS
DQ0
DQ15
DQ1
DQ14
VSSQ
VSSQ
DQ2
DQ13
DQ3
DQ12
C8007
C8002
0.1
0.1
VDDQ
VDDQ
DQ4
DQ11
DQ5
DQ10
VSSQ
VSSQ
DQ6
DQ9
DQ7
DQ8
C8003
C8006
VDDQ
VDDQ
0.1
0.1
LDQM
N.C/RFU
WE
UDQM
CAS
CLK
R8021
RAS
CKE
10K
CS
N.C
BA
A9
A10
A8
C8009
0.1
A0
A7
A1
A6
R8046
0Ω
A2
A5
A3
A4
C8004
VDD
VSS
0.1
C8037
OPEN
C8005
100
/6.3
TL8007
TL8008
R8033
10k
R8034
OPEN
RA8009
0Ω
RA8010
0Ω
L8001
NQR0339-001X
C8011
0.1
C8024
C8025
0.1
100
/6.3
C
The Parts Number , value and rated voltage etc. in the Schematic Diagram are for references only.
Note :
When replacing the parts , refer to the Parts List.
R8029
OPEN
D8001
OPEN
R8045
OPEN
C8031
0.1
Vss
DQ[15]
DQ[0]
DQ[14]
DQ[1]
FROM_TO_HDD
FROM_TO_HOST_S-CTL
DQ[13]
DQ[2]
DQ[12]
DQ[3]
DQ[11]
DQ[4]
DQ[10]
DQ[5]
DQ[9]
DQM
FROM_TO_SRAM
Vdd
Vss
CLKSDRAM
DQ[6]
DQ[8]
DQ[7]
XWE
IC8001
XCAS
XRAS
JCP8043-2
XCS
BA0
BA1
A[11]
A[9]
A[10]
A[8]
A[0]
A[7]
C8010
Vdd
0.1
Vss
A[1]
A[6]
A[2]
A[5]
A[3]
A[4]
TL8009
GPO4
SEL_54
DVD7
DVD6
DVD5
DVD4
FROM_TO_MPEG.DEC
DVD3
DVD2
DVD1
DVD0
Vdd
C8012
100
/6.3
C8013
0.1
C8014
C8015
0.1
0.1
TL8010
LAST NO
R
C
D
RA
TL
4 4 4 4 4 4 4
D
E
4-43
4-44
R8031
33k
R8032
OPEN
IC8003
R8044
MN1382/K/
2.2k
R8048
C8036
C8035
560
0.1
OPEN
C8034
C8038
22
T
/6.3
1
C8021
0.1
Vdd
OUTY2
OUTY3
JVCS
TO_AUDIO_DA
TO_VIDEO_DA
XNOSYNC
TSPSSYNC
STEN
STDATA7
STDATA6
STDATA5
STDATA4
STDATA3
STDATA2
STDATA1
FROM_TO_MPEG.ENC
STDATA0
TSDATAIN
TL8005
GPO2
C8020
Vss
0.1
Vdd
TSDATAOUT
TL8003
PLLTHR
XRSTENC
TL8004
GPO1
GPO0
FIELD
XHSYNC
RA8003
VIO7
0Ω
VIO6
VIO5
R8043
VIO4
OPEN
RA8002
VIO3
0Ω
VIO2
D8002
R8047
0Ω
OPEN
VIO1
VIO0
TSCLK
C8019
Vss
0.1
TL8012
R8042
D8003
Vdd
OPEN
10k
VIOCLK
XRSTDEC
AD31
AD30
AD29
AD28
C8026
AD27
0.1
C8032
47p
K8001
PLL_Vss
C8033
0.1
PLL_Vdd
R8008
5.6k
R8009
1M
T
R8005
0Ω
C8028
C8029
B8001
R8006
R8007
0.1
10
OPEN
7.5k
39
/6.3
Vss
C8027
0.22
C8018
0.1
R8004
0Ω
X8001
X8001
X8001
X8001
NAX0304-001x
NAX0304-001x
NAX0304-001x
NAX0304-001x
C8016
12p
C8017
0.01
VACANT NO
8047
1~8000
,8003,8010,8025,8030
8037
1~8000
8003
1~8000
8010
1~8000
8013
1~8000
F
TO AUDIO AD/DA
DEM1
DEM0
DGND
TO VIDEO AD/DA
HSYNCIN
FIELDIN
OUTC0
OUTC1
OUTC2
OUTC3
OUTY0
OUTY1
OUTY2
OUTY3
JVCS
CSYNC
XRSTVDEC
CLK27MV
DGND
B8002
0Ω
TO MPEG ENC.
TL8011
R8011
ASIC IF
330
CLK27M
TSPSSYNC
STEN
STDATA7
STDATA6
STDATA5
STDATA4
STDATA3
STDATA2
STDATA1
STDATA0
TSDATAOUT
TSDATAIN
TSCLK
PLLTHR
XRSTENC
FIELD
XHSYNC
p10310001a_rev3.1
G
H

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