JVC HM-DH30000U Service Manual page 94

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4.20 DIGITAL (LAPRAS) SCHEMATIC DIAGRAM
TO VIDEO IF
SW3.3V
GND
5
4
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
1
# NOTICE
IC1401
HM-DH30000U JCP8034-2
HM-DH25000 JCP8034
HM-DH35000 JCP8034-2
A
K1403 PELN0984-150Y
# IC1402 # IC1403
A15 A16 A15
A14 BYTE C1412 A14
0.1
A13 Vss A13
A12 DQ15/ A12
A11 DQ7 A11
A10 DQ14 A10
A9 DQ6 A9
A8 DQ13 A8
A19 DQ5 A19
N.C. DQ12 N.C.
WE DQ4 WE
RESET Vcc RESET
R1430
N.C. DQ11 N.C.
OPEN
N.C. DQ3 N.C.
RY/BY DQ10 RY/BY
A18 DQ2 A18
A17 DQ9 A17
A7 DQ1 A7
A6 DQ8 A6
A5 DQ0 A5
A4 OE A4
A3 Vss A3
A2 CE A2
A1 A0 A1
R1414
0Ω
X2 S0
IC1404
MK2703-X
X1 Vcc
K1404
NQR0129-002X
C1414
5 0 DIGITAL (LAPRAS)
IC1402 IC1403
OPEN SST39VF160-7CEK
OPEN MBV800TA90PT
MR27V1602E-1STN SST39VF160-7CEK
B 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.
A16
BYTE C1411
0.1
Vss
DQ15/
DQ7
C1410
DQ14
R1409 10k
C1401 0.1
22
DQ6
T /6.3
DQ13
R1410 10k
DQ5
DQ12
DQ4
Vcc
DQ11
DQ3 FMADR6
DQ10 FMADR7
DQ2 FMADR17
DQ9 FMADR18
DQ1 FMRYBY
DQ8 FMCE2_
DQ0 MXWE_
OE FMADR19
Vss FMADR8
CE VDD
C1402
0.1
A0 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
S1 CLK
GND 27M
0.1
Published in Heiloo Holland
D
4-41 4-42
C1409
0.1
SCANCK
E4OD1
E4OD0
E4IFSYNC
E4ID0
VSS
VDD
HDATA15
HDATA14
HDATA13
HDATA12
HDATA11
HDATA10
HDATA9
HDATA8
VSS
VDD
# IC1401 HDATA7
HDATA6
HDATA5
HDATA4
HDATA3
HDATA2
HDATA1
HDATA0
VSS
VDD
HADDR7
HADDR6
HADDR5
HADDR4
HADDR3
HADDR2
HADDR1
HADDR0
VSS
VDD
HXCS_
HRD_
HWR_
C1413
0.1
R1408
OPEN
C1406
OPEN
E F
29/11/2016
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
R1421
0Ω
R1420
OPEN
TO
C1408 HOST
0.1
BC_D[0-15]
TO
HOST
C1407 BC_A[1-8]
0.1
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
G H