JVC HM-HDS1EU, Service Manual

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A B C D E F G H
DIGITAL MPEG DEC SCHEMATIC DIAGRAM 4.18
The Parts Number, value and rated voltage etc. in the Schematic Diagram are for references only.
When replacing the parts, refer to the Parts List. Note :
p10311001a_rev1
4 4 4 4 4 4 4
LAST NO VACANT NO
R
C
K
IC
TL
8248
8290
8210
8210
8215
1~8200
1~8200
1~8206
1~8200,8209
1~8200,8206,8210
,8207~8214
,8224~8226,8228,8257~2866,8284~8286
IC8201
CN8201
IC8204
IC8205
CN8201
IC8206
IC8202
C8201
C8202
C8203
C8204
C8205
C8206
C8207
C8208
C8209
C8210
R8247
D2.5V
D5V
D3.3V
C8290
DGND
C8218
C8222
R8231
TL8205
R8215
C8216
R8216
C8220
C8272
TL8211
C8271
R8202
R8201
TL8209 TL8208 TL8207
IC8203
C8250
C8251
C8252
C8253
C8254
C8255
RA8212
C8256
TL8212
RA8214 RA8213
C8277
R8246
CN8202
DA_LRCLK
C8276
MCLK
DA_SCLK
IC8208
TL8213
CN8203
R8248
TL8214
TL8201
C8221
R8240
TL8215
R8204
C8219
K8207
R8205
K8208
IC8210
C8289
K8209
C8280
C8217 C8215
C8279
R8206
C8283 C8282 C8278 C8281
K8210
C8287
C8229
C8211 C8212
C8213 C8214
CLK27M
C8237
C8236
C8238 C8239
B8201
C8288
C8240 R8224
R8221 R8220 R8222 R8223
R8241
R8242
R8244
TL8204 TL8203
R8245
R8243
C8230
C8231
C8232
C8233
C8234
C8235
R8219
C8241
C8242
C8268
C8267 R8234
R8236
TL8202
C8269
R8235
R8237
R8239
IC8207
C8270
R8238
C8274
C8273
R8225
DA_SDTI
C8227
C8243
C8244
C8245
C8246
C8247
C8248
C8249
C8275
R8227 R8228 R8229
MCLK
R8218
DSYNC_
DVD0_
DSTB_
DREQ_
VIO7
XRD
ALE
VIO6
VIOCLK
JVCLK
C8223
XRSTDEC
XIO2
SCLK
DA_SCLK
R8230
R8232 R8233
R8203
R8217
R8226
DA_LRCLK
DVD7_
DVD6_
DVD5_
DVD4_
DVD3_
DVD2_
DVD1_
XPWE0
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
AD8
AD9
AD10
AD11
AD12
AD13
AD14
AD15
AD16
AD17
AD18
AD19
AD20
AD21
AD22
AD23
AD24
AD25
AD26
AD27
AD28
AD29
AD30
AD31
VIO5
VIO4
VIO3
VIO2
VIO1
VIO0
XACK
DCLK_
XRSTDEC
JVSDI
JVSDO
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0
Ω
22
22
75
22
22
22
22
0 Ω
0
Ω
0.1
0.1
0.1
0.1
0.1
0.1
0
Ω
0.1
0
Ω
0
Ω
1.1k
0.1
OPEN
0.1
0 Ω
0.1
0.1
0.1 0.1
39
0.1 100 22
100
0.1
0.1 0.1
0.1 0.1
0.1 0.1 0.1 0.1
0.1
0.1
0
Ω
0 Ω
1M
10K
10K
0
Ω
0.1
0.1
0.1
0.1
0.1
0.1
0.1 0.1
0.1
0.1
0.1
0.1
0.1
0.1
0
Ω
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
10K
0.1
22 Ω
0
Ω
22 Ω
0
Ω
Vddio
Vddio
Vddio
Vddio
Vddio
Vddio
Vddio
Vddio Vddio Vddio
Vddio
Vddio
Vddio
Vddio
Vdd
Vdd
Vdd Vdd
Vdd
Vdd
DSYNC
DREQ DCLK DSTB DV
D
0
Vssio DV
D
1
DV
D
2
DV
D
3
DV
D
4
DV
D
5
Vddio DV
D
6
DV
D
7
PCS0
XIO1 XIO2 XIO3 XIO4 XIO5 XIO6 XIO7 XIO8 XIO9
XIO10 XIO11 XIO12 XIO13 XIO14
MD0 MD1 MD2 MD3 MD4 MD5 MD6 MD7 MD8 MD9
MD10
MD11
MD12
MD13
MD14
MD15
MD16
MD17
MD18
MD19
MD20
MD21
MD22
MD23
MD24
MD25
MD26
MD27
MD28
MD29 MD30 MD31
Vdd Vdd
Vss
Vss
Vss Vss
Vss
Vss
Vss Vss
Vddio Vddio Vddio Vddio
Vssio
Vssio
Vssio
Vssio
Vssio
Vssio
Vssio
Vssio Vssio Vssio
Vssio
Vssio
Vssio
Vssio
Vssio Vssio Vssio Vssio
MA9
MA8
MA7
MA6
MA5
MA4
MA3
MA2
MA1
MA0
MA10
MA11
MA12
MA13
MCLK
CKE
CS0-
CS1-
RAS-
CAS-
WE-
DQM1
DQM0
DQM2
DQM3
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
AD8
AD9
AD10
AD11
AD12
AD13
AD14
AD15
AD16
AD17
AD18
AD19
AD20
AD21
AD22
AD23
AD24
AD25
AD26
AD27
AD28
AD29
AD30
AD31
LA0 LA1 LA2 LA3
ALE
RD-
ACK-
SCLK
PWE3-
PWE2-
PWE1-
PWE0- LHLD
A
LHLD
RXD1 SSPCLK1/CTS1- SSPOUT1/DTR1- SSPIN1/BA
UD1
RXD0 TXD0 R
TS0
CTS0 SSPOUT0/DTR0 SSPIN0/BA
UD0
SSPCLK0/R
TS1
RSTP- SRST
-
CVBS/C Y/G C/Cb/B CVBS2/Cr/R IOM VREF RSET COMP Vdddac Vssdac V
aa3
Va
a
Vssa
VIO7
VIO6
VIO5
VIO4
VIO3
VIO2
VIO1
VIO0
HSYNC
VSYNC
VIOCLK
A
OUT0
A
OUT1
A
OUT2
A
OUT3
SPDIF A
CLK
PCMCLK LRCLK AIN CXI CXO OSCVdd OSCVss MVCKVdd MVCKVss A
CLKVdd
A
CLKVss
SCEN SCMD
NDV8501VWB
5V
5V
3.3V
3.3V
SPST
RSTP
GND
AD31
AD29
AD27
AD25
GND
PWE3
GND
AD20
AD18
GND
PWE2
GND
SCLK
GND
ACK
GND
AD9
GND
PWE1
GND
AD4
AD2
AD0
GND
ALE
GND
LA1
LA3
GND
LHLDA
GND
PCS0
GND
XIO1
GND
XIO4
GND
XIO6
GND
XIO8
GND
XIO10
GND
A15
A14
A13
A12
A11
A10
A9
A8
A19
NC
/WE
*/RST
NC
NC
*R/B
A18
A17
A7
A6
A5
A4
A3
A2
A1 A0
/CE
VSS
OE
D0
D1
D2
D3
D8
D9
D10
D11
VCC
D4
D12
D13
D14
D15
D5
D6
D7
VSS
*/BYTE
A16
39VF800A7CEK04A
A15
A14
A13
A12
A11
A10
A9
A8
A19
NC
/WE
*/RST
NC
NC
*R/B
A18
A17
A7
A6
A5
A4
A3
A2
A1 A0
/CE
VSS
OE
D0
D1
D2
D3
D8
D9
D10
D11
VCC
D4
D12
D13
D14
D15
D5
D6
D7
VSS
*/BYTE
A16
5V
5V
3.3V
3.3V
SPARE1
SPARE2
GND
AD30
AD28
AD26
AD24
AD23
AD22
AD21
AD19
AD17
AD16
AD15
AD14
AD13
AD12
AD11
AD10
AD8
AD7
AD6
AD5
AD3
AD1
GND
PWE0
GND
LA0
LA2
GND
RD
GND
LHLD
GND
SRAMCS
GND
XIO3
GND
XIO5
GND
XIO7
GND
XIO9
GND
XIO11
OPEN
D1
D2
D3
D4
D5
D6
D7
Q0
Q1
Q2
Q3
Q4
Q5
Q6
Q7
OE
GND
VCC
LE
D0
K4S641632D-TC1H
OPEN
/6.3
/6.3
OPEN
/6.3
OPEN
/6.3
/6.3
/6.3
K4S641632D-TC1H
OPEN
D5V
TXD
RXD
CTS
RTS
DGND
QGF1016F2-06W
OPEN
OPEN
GND GND GND GND GND GND GND GND GND GND GND STD0 STD1 STD2 STD3 STD4 STD5 STD6 STD7 A
VTRM
STV
ALID
STCLK SSPCLK0 XRSTPD
VD
SSPOUT0 XTXREQ SSPIN0 XW
AIT
XTXENABLE STEANABLE
QGF0503C1-30
OPEN
OPEN
NQR0129-002X
OPEN
TC7WU04FU
NQR0129-002X
OPEN
/6.3
OPEN /6.3
NQR0339-001X
/6.3
OPEN OPEN OPEN OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OE
Q0 D0
D1 Q1
Q2 D2
D3 Q3
GND
VCC
Q7 D7
D6 Q6
Q5 D5
D4 Q4
LE
SN74LV573APW
SN74LV573APW
OPEN
OPEN OPEN
OPEN OPEN
OPEN 3.3K
T
T
T
T
T
T
T T
Vdd
5 0
TEST V OUT
Vdd
Vdd
Vdd
Vdd
Vdd
Vdd
Vss
Vss
Vss
Vss
Vss
Vss
Vss
DQ0
DQ1
DIGITAL(MPEG DEC.)
TO ASIC IF
TO VIDEO AD/DA
DQ2
UART0
DQ3
TO MPEG ENC.
FRASH SDRAM
DQ4
DQ5
TO P.SUP
TO AUDIO AD/DA
DQ6
Vcc
GND
DQ7
LDQM
WE
CAS
RAS
CS
BA0
BA1
A10/AP
A0
A2
A3
A1
DQ15
DQ14
DQ13
DQ12
DQ11
DQ10
DQ9
DQ8
N.C.
UDQM
CLK
CKE
N.C.
A11
A9
A8
A7
A6
A5
A4
Vdd
Vdd
Vdd
Vdd
Vdd
Vdd
Vdd
Vss
Vss
Vss
Vss
Vss
Vss
Vss
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
LDQM
WE
CAS
RAS
CS
BA0
BA1
A10/AP
A0
A2
A3
A1
DQ15
DQ14
DQ13
DQ12
DQ11
DQ10
DQ9
DQ8
N.C.
UDQM
CLK
CKE
N.C.
A11
A9
A8
A7
A6
A5
A4
OPEN
OPEM