Dv Dsp Schematic Diagram - JVC SR-VS20E Service Manual

Mini dv/s-vhs video cassette recorder
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4.24

DV DSP SCHEMATIC DIAGRAM

TO
DV I/O
#
R4037
0Ω
CLK27B
R4039
#
0Ω
5
CLK135
TO
DV MAIN
#
R4038
OPEN
CLK135O
TO
DV SYSCON, DV MSD
CRE
CHWE
CLWE
CALE
BUS15
BUS14
BUS13
BUS12
4
BUS11
BUS10
BUS9
BUS8
BUS7
BUS6
BUS5
BUS4
BUS3
BUS2
BUS1
BUS0
CLR
MVD
OMT
MFLD
RWSEL
TL4041
3
R4006
TO
R4007
#
DV I/O
R4003
0Ω
ANACNT
#
R4008
R4004
0Ω
#
INHA
R4005
0Ω
INVA
RA4004
#
ACO3
0Ω
ACO2
NRZ0040-0R0X
ACO1
ACO0
RA4003
#
AYO3
0Ω
AYO2
AYO1
AYO0
NRZ0040-0R0X
2
TO
DV MSD
NTSC_L
5
0
DV MAIN (DV DSP)
1
A
B
TL4036
C4027
#
0.1
0.1
#
C4030
0.1
VDDI
#
C4031
VSS
0.1
ADDVDDE
CLK27
MEMORY_I/O
CLK18
CLK13
ID
#
R4036
0Ω
VDTG
HDTG
LHFO
#
C4032
ADDVDDE
0.1
VSS
ADIN9
ADIN8
ADIN7
ADIN6
ADIN5
ADIN4
ADIN3
ADIN2
ADIN1
ADIN0
#
C4033
VDDI
0.1
#
ADDVSS
C4034
0.1
ADDVDDE
RE
HWE
LWE
ALE
IC4001
BUS15
BUS14
BUS13
BUS12
BUS11
OPEN
BUS10
BUS9
BUS8
[CAMERA_DSP]
BUS7
BUS6
BUS5
YCA&IWD&DVIF&FMC&SSG&DAC&ENC
BUS4
BUS3
BUS2
BUS1
BUS0
VSS
CLR
TL4042
VDCPU
#
TL4043
0Ω
HDCPU
TL4044
#
FRP
0Ω
TL4045
OMT
TL4046
#
AFBEND
0Ω
TL4047
FLDCPU
TL4048
BEND
VSS
DSTB
VPD
CS
RWSEL
#
C4001
VDDI
0.1
CLKOSD
HDOSD
VDOSD
BLK1
BLK2
VC1
VC2
VR
ANALOG_IN
DSC_OUT
VG
VB
VBLK
ADDVSS
#
R4009
1k
C4002
#
0.1
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.
TL4031
VDDI
VSS
C4020
ADDVDDE
0.1
DVC_I/O_IF
NAND1_A
NAND1_B
#
R4020
NAND1_O
0Ω
#
NAND2_A
R4021
NAND2_B
0Ω
NAND2_O
R4022
ADDVDDE
0Ω
ADDVSS
ADDVDDE
VSS
VDDE
VSS
VDDE
VSS
ADDVDDE
ADDVSS
ADDVDDE
EOUT12
EOUT11
EOUT10
TL4025
EOUT9
TL4024
EOUT8
EOUT7
EOUT6
EOUT5
#
EOUT4
EOUT3
TL4023
EOUT2
TL4022
EOUT1
TL4021
AVDDE1
VREFH1
VREFL1
AVSSE1
NC
AVDDE2
VREFH2
VREFL2
&EVR
AVSSE2
DVDDM
AVDDE3
VREFH3
VREFL3
AVSSE3
NC
AVDDV1
AVSSV1
Y2_OUT
Y_OUT
VREFY
IREFY
C_OUT
VREFC
IREFC
R-Y_OUT
B-Y_OUT
VREFVF
IREFVF
K_OUT
VREFLK
VREFHK
AVSSV2
AVSSA
AVDDV2
DVDDM
AVDDA
DSC_IN
DACTEST
VSS
ADDVSS
VDDI
C4005
1M
R4046
#
#
#
C4003
C4004
0.1
0.1
#
L4001
NQL144K-100X
#
C4007
C4008
22
/6.3
0.1
D
E
4-51
4-52
#
IC4002
OPEN
[FILED_MEMORY]
[FILED_MEMORY]
VSS
DIN6
DIN5
DIN7
DIN4
DIN8
DIN3
DIN9
DIN2
DIN10
DIN1
DIN11
DIN0
WCLK
RCLK
WXAD
RXAD
WADE/RX
RADE/RX
WR/TR
RR
WE
RXINC
WXINC
#
RA4008
100
#
RE
IE
NRZ0040-101X
OE
DO11
C4042
#
DO0
DO10
0.1
C4040
#
DO1
VCC
0.1
VCC
DO9
DO2
DO8
#
RA4007
100
RA4006
#
100
DO3
VSS
NRZ0040-101X
NRZ0040-101X
#
VSS
DO7
DO4
DO6
DO5
VCC
#
C4041
0.1
#
L4004
10µ
NQL144K-100X
#
C4046
0.1
C4045
#
22
/6.3
#
C4013
0.1
#
C4012
0.1
#
#
R4017
R4015
1M
0Ω
#
#
L4003
#
#
#
C4017
10µ
C4011
R4018
0.1
R4016
22
/6.3
0Ω
NQL144K-100X
1M
#
#
#
C4015
0.1
C4016
C4018
0.1
0.1
#
#
L4002
10µ
10µ
NQL144K-100X
#
#
#
C4010
C4009
0.1
22
/6.3
p10289001a_rev0
F
TO
DV MAIN
OUTH
OUTV
DYI3
DYI2
DYI1
DYI0
DCI3
DCI2
DCI1
DCI0
INH
INV
DYO3
DYO2
DYO1
DYO0
DCO3
DCO2
DCO1
DCO0
TO
DV MAIN
A_REG_2.5V
TO
DV SYSCON
DSP_RST
TO
DV SYSCON
REG_1.80V
D_REG_3V
GND
G
H

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