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

D-vhs digital recorder
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4.15
DIGITAL (DMAIN) SCHEMATIC DIAGRAM
TO
HOST
C_LINKON
LPS
PWRDN
1394_CNA
PHY_RESET
CPS
5
IC202
K4S161622D-TC80
HY57V161610DTC8
C247
0.1
C258
22µ
/6.3
K221
PELN0984-150Y
4
TO
DECRIPTER
TSDATA[0-7]
TSPSTART
TO
DVX
ENCST
TO
DVX
ENCDATA[0-7]
TO
DVX
TRICKDATA[0-7]
TRICKST
3
TO
HOST
MAIN_RESET
BC_D[0-15]
TO
HOST
BC_A[1-14]
2
DVHS_CS
BC_RS
BC_WS
BC_WAIT
BC_BCLK
HOST_IRQ
TO
VIDEO_IF
SW3.3V
SW2.5V
SW1.8V
GND
AL2.5V
AL3.3V
5 0
DIGITAL (DMAIN)
1
A
B
SDRAMWE
SDRAMADRS00
SDRAMDQMU
SDRAMRAS
SDRAMDQML
SDRAMCAS
SDRAMCLK
SDRAMCKE
RA204
TSOUT7
0Ω
TSOUT6
TSOUT5
TSOUT4
TSOUT3
RA205
TSOUT2
0Ω
TSOUT1
TSOUT0
R251
0Ω
TSOUTPST
R258
OPEN
DVFRAME
TSOUTCLK
TSINCLK
TSINPST
R252
OPEN
TSINVALID
TSIN7
R253
TSIN6
0Ω
TSIN5
TSIN4
TSIN3
TSIN2
TSIN1
TSIN0
TPIN7
TPIN6
TPIN5
TPIN4
TPIN3
TPIN2
TPIN1
TPIN0
TPINPST
XRESET
HOSTDATA15
RA206
HOSTDATA14
0Ω
HOSTDATA13
HOSTDATA12
HOSTDATA11
RA207
HOSTDATA10
0Ω
HOSTDATA09
HOSTDATA08
HOSTDATA07
RA208
HOSTDATA06
0Ω
HOSTDATA05
HOSTDATA04
HOSTDATA03
RA209
HOSTDATA02
0Ω
HOSTDATA01
HOSTDATA00
HOSTADRS13
HOSTADRS12
HOSTADRS11
HOSTADRS10
HOSTADRS09
HOSTADRS08
HOSTADRS07
HOSTADRS06
HOSTADRS05
HOSTADRS04
HOSTADRS03
HOSTADRS02
HOSTADRS01
HOSTADRS00
HOSTCS
HOSTOE
HOSTWE
HOSTALE
HOSTRW
HOSTWAIT
HOSTBUSCLK
HOSTIRQ
R254
10k
HOSTBUSSEL
R255
10k
HOSTLOGICSEL
R256
10k
HOSTWAITSEL
R257
OPEN
K201
PELN0984-150Y
K202
PELN0984-150Y
K203
PELN0984-150Y
L201
10µ
K204
NQR0129-002X
K205
NQR0129-002X
K206
NQR0129-002X
T
T
T
C201
C203
C204
C205
C206
C207 C208
C209
C210
C211
C212
C213
C202
47
0.1
22
0.1
22
0.1
0.1
0.1
0.1
0.1
0.1
0.1
/6.3
/6.3
/6.3
22
/6.3
K222
OPEN
K223
OPEN
K224
OPEN
: Used
# MARKS
: Not used
J201
CN8201
X201
X211
R211
C222
C223
X203
X213
HM-DH30000U
NAX0423-001X
47
12p
12p
NAX0336-001X
HM-DH25000
NAX0423-001X
47
12p
12p
NAX0336-001X
HM-DH35000
NAX0510-001X
200
5p
5p
NAX0509-001X
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.
R272
100k
RA210
RA211
RA212
RA213
RA214
RA215
RA216
0Ω
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
IC201
JCP8052
C214
C215
C216
0.1
0.1
0.1
K225
E
4-31
4-32
L202
L202
L202
L202
L202
L202
L202
L202
NQR0444
NQR0444
NQR0444
NQR0444
NQR0444
NQR0444
NQR0444
NQR0444
R229
C243
270p
56
R230
R228
5.1k
56
R231
C244
56
R232
56
L203
L203
L203
L203
L203
L203
L203
L203
NQR0444
NQR0444
NQR0444
NQR0444
NQR0444
NQR0444
NQR0444
NQR0444
R234
C245
270p
56
R235
R233
5.1k
R273
56
100k
C246
R236
56
R237
56
K208
K209
NQR0129-002X
K210
Vcc
C234
0.01
GND
K211
K212
CAN
R244
IC207
OPEN
SN74LVCU04APW-X
LPS
R243
PWRDN
OPEN
NQR0129-002X
C_LKON
R242
10k
PC0
K213
R241
10k
PC1
R240
10k
PC2
R239
OPEN
Vcc
CPS
C235
R238
0.01
IEC958O
10k
IEC958I
GND
NTPB1
TPB1
NTPA1
B210
B211
K214
TPA1
IC208
0Ω
0Ω
K215
SN74LVCU04APW-X
TPBIAS1
K216
NTPB2
TPB2
#
K225
NTPA2
NQR0129-002X
B212
TPA2
B213
TPBIAS2
K217
R227
IEC958CLK
10k
±0.5%
R1
C242
0.1
Vcc
PLLFLT1
C236
C241
0.1
0.01
PLLFLT2
IC209
SN74LVCU04APW-X
R225
OPEN
#
X213
#
X203
C240
XI
12p
GND
R226
XO
0Ω
C239
VCOO
12p
C238
100p
LPFI
R224
C237
0.047
B214
B215
K218
VCOI
1k
0Ω
OPEN
K219
TCPOUT
K220
DIVCLKO
B217
OPEN
CLK27O
R223
OPEN
DIV2SEL
XTAL
IC214
XTAL27O
TC7SH08FU
XTAL27I
C257
B206
NQR0129-002X
0.01
DA27ON
OPEN
R271
OPEN
DA27OP
C224
K207
0.1
VCXO27O
VCXO27I
IC212
OPEN
NC
Vcc
AVSS3
AVSS3
R268
1M
AVSS3
C249
GND OUT
AVSS3
0.01
AVSS2
IC203
TC7SH86FU
NAX0373-001X
C250
AVSS2
13.5MTCXO
0.01
AVSS2
AVSS2
B205
RECAREAB
IC210
OPEN
RECDATAB
TC7SHU04FU
RECCLK
R270
OPEN
RECAREAA
R269
OPEN
RECDATAA
C251
AVSS1
#
#
#
OPEN
R210
OPEN
X211
X201
C222
AVSS1
#
R211
XTAL19O
#
XTAL19I
C223
C252
TC7SHU04FU
C256
10p
OPEN
PBDATAB
R277
390
IC211
OPEN
COEFFHOLDB
DISCRIB
B204
C221
10p
R276
CLK19BOUT
220
OPEN
ADCKB
R216
AINB
B203
R209
22
IC204
820
TC7SH08FU
VCO19BCTL
R261
220
0Ω
R262
150
DAOUTB
R214
DAOUTREF
39k
C220
R263
100
D202
COMP
R264
150
UDZ3.0B-X
R217
C248
100k
R207
OPEN
0.1
IREF
R212
R213
VREF
R266
10k
10k
R208
8.2k
R265
150
220
C226
R215
C227
DAOUTA
C225
B202
0.001
47k
0.01
VCO19ACTL
IC205
IC206
0Ω
R203
22
AINA
TC7SHU04FU
BA10358F-XE
R274
220
ADCKA
B201
CLK19AOUT
C219
OPEN
10p
DISCRIA
R275
390
PBDATAA
C255
10p
COEFFHOLDA
IC206
1/2
BA10358F-XE
REF60
R219
REF5
R206
R202
0Ω
1M
C232
330
R218
R220
REF60RES
0.001
47
47k
R201
0Ω
REF5RES
B216
OPEN
R204
C229
C230
C231
D203
C233
3.9K
0.01
4p
OPEN
MA304
R205
X202
QAX0541-001
6.8K
T
D201
C217
C218
UDZ2.2B-X
22
0.1
/6.3
IC213
TC7SH04FU-X
C254
0.01
F
G
#
J201
OPEN
QNZ0486-001
TPA+
TPA-
TPB+
TPB-
J202
QNZ0486-001
TPA+
TPA-
TPB+
TPB-
0Ω
TO DVX
DVX_27M
0Ω
TO VIDEO IF,
VIDEO_27M
HD DEC, DECRIPTER
B207
0Ω
0Ω
TO LAPRAS
LAPRAS_27M
0Ω
DSP_27M
TO DSP
B208
0Ω
B209
0Ω
0Ω
0Ω
TO DVX
DEC_9MDVX
0Ω
DEC_9MDEC
TO DECRIPTER
0Ω
DEC_9MHD
TO HD DEC
OPEN
0Ω
OPEN
TO DVX
0Ω
ENC_9MDVX
0Ω
TRICK_9MDVX
TO HOST
TSINCLK_MUTE
TO DVX
TCXO_27M
TO
D-VHS IF
RECDATAB
RECCLK
RECDATAA
DISCRIB
ADCKB
AINB
VCO19BCTL
DAOUTB
DAOUTREF
DAOUTA
VCO19ACTL
AINA
ADCKA
DISCRIA
SW3.3REC
SW12V
TO VIDEO IF
1/2
SW12V
R221
47k
R222
10k
D204
TO
OPEN
HOST
CLK27SEL
RECAREA
REF60
REF5
TPREF5HZ
SERVOREF30
SBE1
SBE0
HSPB
HSPA
p10411001a_rev0
H

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