JVC HM-DH30000U Service Manual page 88

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4.14 DIGITAL (HOST) SCHEMATIC DIAGRAM
5
C23
0.1
4
3
RA1401
10K
RA1402
10K
RA1403
10K
RA1404
10K
2
CN8001
OPEN
FP
MODE
RESET
VCCP
FVCC
DBI
TRST
TMS
TDO
TDI
VSS
TCK
1
A
R68
OPEN
C24 C25
R67 0.1 0.1
OPEN
R65 R66 R69 R70
0Ω 0Ω 0Ω 0Ω
0.1 C19
C18
C17
0.1
0.1
R61
10K
R1 0Ω
LPS
CPS
R2 0Ω
VCCB0
VSSB0
A10
A11
A12
A13
A14
A15
VSSB1
VCCB1
A16
A17
A18
A19
A20
A21
A22
A23
VSSB1
A24
A25
A26
IC1
A27 #
A28
A29
C1
0.1 A30
VCCB1
D15[LSB]
D14
D13
D12
D11
D10
D9
D8
VSSB1
D7
D6
D5
D4
D3
D2
D1
D0[MSB]
VCCB1
R3
C2 0.1
WAIT
0Ω
RS
WS0
R4
10k
R5
10k
R6
10k
PELN0984-150Y
K1
R25
OPEN
R26
0Ω
R23 R24
X1
10k 330
NAX0422
27M
C3 C4 C5 C7 C8 C9
C6
0.1 10p 10p 0.1 0.1 0.1
0.1
: Used
# MARKS : Not used
R50 R56 R60 R111 R113 R115 R116 R117 C47 IC1
HM-DH30000U 1 M32120FC-109WG
HM-DH25000 0.01 M32120FC-125WG
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.
C26
0.1
C16
0.1
ZP
R54 1k
R53 0Ω
PWRDWN
1394[H] C15
R52 0Ω 0.1
1394CNA
VCCP
CLK27SEL
VSSP
ZP
DEC[H]
R51 1k
D_REC[L]
# R50
P_MUTE[L]
R49 1k
1080[H]
P107/MFT03A/MFT02B
P106/MFT02A/MFT01B
P105/MFT01A/MFT00B
# R113 0Ω
DVHS_PB[L]
R48 OPEN
PB_PLL_B
R47 OPEN
PB_PLL_A
TEST[H]
R46 0Ω
RXD
EVENT1
C14
EVENT0 0.1
VCCP
VSSP
RA1 10K
TEST7
TEST6
TEST5
TEST4
R45 10K
TEST3
# R115 0Ω
8037_ON[H]
POFF
TP1 OPEN
CLKLOCK[H]
VSSP
P137/TMT3
P136/TMT2
R114 OPEN
MENU[H]
P134/TMTO
P133/INT11
R42 0Ω
C_LINKON
0Ω
R41
TPREF5HZ
R40 0Ω C13
HOST_IRQ 0.1
VCCP
R39 0Ω
LAPRUS_INT
1394_INT
R38 0Ω
REF5HZ
R37 0Ω
REF60HZ
R36 0Ω
HS2_FF
R35 0Ω
HS1_FF
R34 0Ω
KBUS_REQ
R33 0Ω
RXD_IRPT
PLLCAP
VSSP
C12 100p
R43 OPEN
# #
R111 R112 R116
10k 0Ω 10k
# #
R117 C47
10k
R62 10k
IC2
S-80919ANMP
NC VSS
VDD Q1
Q2
DTC144EUA-X
DTC144EUA-X
CD OUT
C10 C11
0.0047 OPEN
Published in Heiloo Holland
D E
4-29 4-30
R71
R72
IC10
R73
SN74AHCT1G125-X
R74
R75
R76
R77
R78
R79
R80
R81
R82
C27 R83
0.1
R118
4.7k
R84
R99
R100
R101
R102
K2 PELN0984-150Y
C22
OPEN
R110 C46
10k 0.1
IC5 IC4 IC11
OPEN
(AT45DB011-XC-X) AT45DB011-SC-X (AT25080N-10SC-X)
K3
OPEN
C48
OPEN
T
C20
OPEN
IC3
OPEN
(MBV800TA10PT)
(MBV800TA90PT)
R121
R120 OPEN
OPEN
R64
OPEN
C49
OPEN
R103
R104
R105
IC12
OPEN
R63
4.7k
5 0 DIGITAL (HOST)
F
29/11/2016
TO
MAIN(SYSCON)
CN3009
CN8002
NC
220 R85 0Ω
P_MUTE[L]/DVHS_PB[L]
220 R86 0Ω
JLIP[L]
220 R87 0Ω
TXD
0Ω R88 220
RXD
220 R89 0Ω
REC_AREA
0Ω R90 220
AT_ON
470 R91 220
HS2_FF
470 R92 220
DFF/HS1_FF
220 R93 0Ω
SVREF30
220 R94 0Ω
REF5HZ
0Ω R95 220
HOST_RESET
220 R96 0Ω
KBUS_REQ
220 R97 0Ω
KBUS_CLK
GND
220 R98 0Ω
KBUS_RXD/TXD
FOR
JIG
CN8003
470
SBE.A
GND
470
SBE.B
470
HS1_FF
470
HS2_FF
TO VIDEO_IF
GND
AL5V
AL3.3V
AL2.5V
TO DMAIN
RECAREA
SBE0
SBE1
TO VIDEO_IF
VIDEO_OSD_CLK
VIDEO_OSD_TXD
VIDEO_OSD_RXD
VIDEO_CS
VIDEO_RESET
OSD_CS
1080_H
P_MUTE_L/DVHSPB_L
MENU_H
TO DMAIN
HSPB
HSPA
SERVOREF30
TPREF5HZ
AT_ON TO D-VHS IF
CPS
LPS
DVHS_CS
C_LINKON
HOST_IRQ
BC_WAIT
BC_WS
BC_RS
BC_BCLK
BC_A[1-14]
BC_D[0-15]
TO DECRIPTER
BC_WS
BC_WS1
BC_RS
PREC_CS
BC_D[0-15]
BC_A[1-13]
MAIN_RESET
TO DMAIN
REF5
MAIN_RESET
TO D-VHS IF
D_REC_L
1394_CNA
PHY_RESET
CLK27SEL
PWRDN
REF60
PB_PLL_A
TO D-VHS IF
PB_PLL_B
TO LAPRAS
LAPRAS_CS
LAPRAS_RESET
LAPRAS_INT
BC_A[1-8]
BC_D[0-15]
BC_WAIT
BC_WS
BC_RS
TO LAPRAS, DECRIPTER
BC_BCLK
TO HD_DEC
HD_RESET
HDPLL_RESET
8037_ON_H
Y[7]
TEST[H]
TO DMAIN
TSINCLK_MUTE
0Ω
TP2 OPEN
0Ω
TP3 OPEN
0Ω
TP4 OPEN
R108 R107 R106
OPEN OPEN OPEN
TP5 OPEN
p10410001a_rev0
G H