Digital(Lapras) Schematic Diagram - JVC HM-DH30000U Service Manual

4.20 DIGITAL (LAPRAS) SCHEMATIC DIAGRAM
TO VIDEO IF
SW3.3V
GND
# IC1402
5
A15
A14
A13
A12
A11
A10
A9
A8
A19
N.C.
WE
RESET
N.C.
N.C.
RY/BY
A18
A17
A7
A6
A5
A4
A3
4
A2
A1
TO
DSP
E4DAT[0-15]
APINT
ACLK
ANCS
ARDRDY1
ADR
ADX
ASPFS
ADR2
ASPFS2
ADX2
LAPRAS_RESET
3
ANCS2
ARD2RDY1
ARDRDY0
AWRRDY1
AWRRDY0
AHDSTB
AWR
AHAST
BCK
APINT2
ARD2RDY0
AWR2RDY1
AWR2RDY0
2
TO
HD_DEC
E4DAT[0-15]
AHDSTB
AWR
AFCS
AHAST
AFINT
5 0 DIGITAL (LAPRAS)
1
# NOTICE
IC1401 IC1402
HM-DH30000U JCP8034-2 OPEN
HM-DH25000 JCP8034 OPEN
HM-DH35000 JCP8034-2 MR27V1602E-1STN
A B
K1403 PELN0984-150Y
# IC1403
A16 A15 A16
BYTE C1412 A14 BYTE C1411
0.1 0.1
Vss A13 Vss
DQ15/ A12 DQ15/
DQ7 A11 DQ7
DQ14 A10 DQ14
DQ6 A9 DQ6
DQ13 A8 DQ13
DQ5 A19 DQ5
DQ12 N.C. DQ12
DQ4 WE DQ4
Vcc RESET Vcc
R1430
DQ11 N.C. DQ11
OPEN
DQ3 N.C. DQ3
DQ10 RY/BY DQ10
DQ2 A18 DQ2
DQ9 A17 DQ9
DQ1 A7 DQ1
DQ8 A6 DQ8
DQ0 A5 DQ0
OE A4 OE
Vss A3 Vss
CE A2 CE
A0 A1 A0
R1414
0Ω
X2 S0 S1 CLK
IC1404
MK2703-X
X1 Vcc GND 27M
K1404
NQR0129-002X
C1414
0.1
IC1403
SST39VF160-7CEK
MBV800TA90PT
SST39VF160-7CEK
C D
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.
C1410
R1409 10k
C1401 0.1
22
T /6.3
R1410 10k
FMADR6
FMADR7
FMADR17
FMADR18
FMRYBY
FMCE2_
MXWE_
FMADR19
FMADR8
VDD
C1402
0.1
VSS
FMADR9
FMADR10
FMADR11
FMADR12
FMADR13
FMADR14
FMADR15 #
FMADR16
VDD
R1422
VSS
OPEN
APINT_
ACLKIN
ANCS_
ARDRDY1
ADR
ADX
ASPFS
ADR2
ASPFS2
ADX2
VDD
C1403
0.1
VSS
ANCS2_
ARD2RDY1
ARDRDY0
AWRRDY1
AWRRDY0
AHDSTB_
AWR_
C1404
0.1
K1401
NQR0129-002X
C1405
0.1
R1401
0Ω
E
4-41 4-42
C1409
0.1
R1421
0Ω
R1420
OPEN
SCANCK
E4OD1
E4OD0
E4IFSYNC
E4ID0
VSS
VDD
HDATA15
HDATA14
HDATA13
HDATA12
HDATA11
HDATA10
HDATA9
HDATA8
C1408
VSS
0.1
VDD
IC1401 HDATA7
HDATA6
HDATA5
HDATA4
HDATA3
HDATA2
HDATA1
HDATA0
VSS
VDD
HADDR7
HADDR6
HADDR5
HADDR4
HADDR3
HADDR2
HADDR1
HADDR0
C1407
VSS
0.1
VDD
HXCS_
HRD_
HWR_
C1413
0.1
R1408
OPEN
C1406
OPEN
F G
TO
DVX
E4DAT[0-15]
E4ADR[0-2]
E4CS
E4WR
E4DMAREQ
E4DTACK
E4IRQ
AO_D1
AO_D0
AI_FSYNC
AI_D0
AI_D1
BCK
LAPRAS_RESET
TO
HOST
BC_D[0-15]
TO
HOST
BC_A[1-8]
LAPRAS_CS
BC_RS
BC_WS
BC_BCLK
LAPRAS_INT
BC_WAIT
LAPRAS_RESET
TO
DMAIN
LAPRAS_27M
TO
AUDIO AD/DA
LAPRAS_RESET
IEC
ALRCK
ASCLK
ADDO
DADI
DEM1
DEM0
DEM17[H]
ACLK
p20262001a_rev0
H