JVC GR-DVL725U, Service Manual

Page: 84 / 102

1
2
3
5
4
A B C D E F G H
DSC SCHEMATIC DIAGRAM 4.22
4-42 4-41
IC8003
REG_3V
GND
R8022
IC8002
TL8013
TL8016
R8025
R8051 R8050
USB_DP
IC8006
IC8006
#BU2288FV
USB_DN
CAPT_REQ
MXDT_OUT
DSC_WKUP
CLK27
DSCO4
R8026
L8006
TL8001
R8067
R8048
TL8017
TL8021
R8073
R8076
X8002
R8036
R8001
IC8007
R8053 R8054
R8055
R8058
R8060
DOLRCK2
R8062
R8061
MMC_CD
R8002
R8064
R8063
R8057
R8056
IC8004
USBSENS
C8027
R8005
R8006
REG_1.8V
TL8019
R8003
A10
C8028
D8001
R8020
TL8020
R8059
USBDOWN
Q8001
R8027
TL8014
RA8001
CN8002
R8072
P_MEDIA
RA8002
C8029
REG_4.8V
TL8007
RA8003
R8066
RA8004
TL8018
L8005
C8021
C8020
R8065
C8022 C8023 C8024
C8025
DSC_RST
FLSH_RST
C8026
R8068
R8069
R8070
R8071
EL_CTL
Q8002
R8037
R8074
R8075
C8030
R8077
DSC_STS
DSC_DT_OUT
DSCO3
L8002
R8030
DSCO2
TL8012
R8031
TL8002
TL8011
TL8008
TL8009
TL8010
TL8003
AIDAT2
DSCO1
DSCO0
R8029
R8028
L8004
C8006
DOMCK2
R8046
R8043 R8038
D0
D1
D2
D3
D4
D5
D6
D7
D8
R8008
D9
D10
D11
D12
D13
D14
D15
A0
L8001
DSYO7
DSYO6
DSYO3
DSYO5
DSYO4
DSYO2
DSYO1
FLDDSC
HDDSC
VDDSC
DSYIO4
DSYIO3
DSYIO2
DSYIO1
DSCIO6
DSYIO0
DSCIO7
DSCIO3
DSCIO5
DSCIO4
DSCIO2
DSCIO1
DSYIO5
DSYIO6
DSYIO7
DSYO0
DSCO5
DSCO6
DSCO7
DSCIO0
IC8001
C8001
L8003
C8003
C8014 C8015
C8016
C8017
C8018 C8019
C8010
C8011
C8007
C8008
C8004 C8005
DOBCK2
R8034
TL8004
EM_CS2
FLSH_OE
FLSH_WE
CLKDSC
C8002
R8042
R8016
R8017
TL8006 TL8005
DSC_CS
DSC_CLK
DSC_DT_IN
GIO3
GIO15
GIO6
R8009 R8007
R8010
DODAT2
R8032
P_MEDIA
GND
REG_4.8V
REG_3V
REG_1.8V
USBSENSE
USB_DN
USB_DP
TO MAIN IF
CN111
CN8001
FLSH_RST
DSC_RST
DSC_DT_OUT
CAPT_REQ
DSC_WKUP
AIDAT2
CLKDSC
VDDSC
HDDSC
FLDDSC
DSYO0
DSYO1
DSYO2
DSYO3
DSYO4
DSYO5
DSYO6
DSYO7
DSCO0
DSCO1
DSCO2
DSCO3
DSCO4
DSCO5
DSCO6
DSCO7
DSYIO7
DSYIO6
DSYIO5
DSYIO4
DSYIO3
DSYIO2
DSYIO1
DSYIO0
DSCIO7
DSCIO6
DSCIO5
DSCIO4
DSCIO3
DSCIO2
DSCIO1
DSCIO0
DODAT2
DOBCK2
DOMCK2
DOLRCK2
DSC_STS
MXDT_OUT
DSC_DT_IN
DSC_CLK
DSC_CS
MMC_CD
USBDOWN
CLK27
EL_CTL
1M
0
0 0
0
0
10k
0 0
0
0
0
0
10k
22
0R0
15K
10k
100
100
100
47K
100
10
0.1
0
0.1
560
10k
0.01
10
0
22 22
10
10
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
10
10k
10k
4.7K 4.7K
0
A1 A2 A3 A4 A5 A6 A7 A17 A18 R
Y/BY
NC NC RESET FLSH_WE NC A19 A8 A9 A10 A11 A12 A13 A14 A15
A0
FLSH_CE
Vss
FLSH_OE
DQ0 DQ8 DQ1 DQ9 DQ2
DQ10
DQ3
DQ11
Vcc
DQ4
DQ12
DQ5
DQ13
DQ6
DQ14
DQ7
DQ15/A-1
Vss
BYTE
A16
MBV160TE90PTAXX
VDD
VDD
VDDQ
VDDQ
VDDQ
VDDQ
VSSQ
VSSQ
VSSQ
VSSQ
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
NC
DQM0
WE
CAS
RAS
CS
NC
NC
NC
NC
BA0
BA1
VSS
VSS
A7
A8
A9
CKE
CLK
DQM1
DQ8
DQ9
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15
K4S643232E-TC60
CONT GND NOISE
Vout Vin
S-80842ANNP-W
RB751V-40-X
VDD
VDD
VDDQ
VDDQ
VDDQ
VDDQ VSSQ
VSSQ
VSSQ
VSSQ
NC
A10
A0
A1
A2
DQM2
NC
DQ16
DQ17
DQ18
DQ19
DQ20
DQ21
DQ22
DQ23
VSS
VSS
DQ24
DQ25
DQ26
DQ27
DQ28
DQ29
DQ30
DQ31
DQM3
A3
A4
A5
A6
EL_CTL
SD/MMC_CS
SD_WP
P_MEDIA
Data2MMC
DSC_GND
MMC_CLK
DSC_3V
MMC_CD
Data2Host
NQR0129-002X
/6.3
NQR0129-002X
NQR0129-002X
/6.3
NQR0129-002X
D
V
DD2
RXD1 DSP_CLKS GIO12 CGND1 GIO3 GIO2 CIN7 YIN1 YIN5 SDEN3 FID CIO1 USB_DP TXD2 CLKIN2 CIN5 GIO17 GIO13 GIO8 GIO4 GIO1 CLKIN1 YIN3 YIN6 CGND2 SDR_DQMLH CVDD9_1.8V DGND2 TXD1 CGND3 GIO18 GIO14 CIN0 CIN4 GIO5 GIO0 YIN0 YIN4 SDO3 D
V
DD7
SDR_DQMLL SDR_A14 CVDD10_1.8V M48XO PLLGND SDR_A13 SDR_A12 ARM_A0 HDIN
EM_CS1
YIN2
CGND7
SDR_A10
SDR_A5
SDR_A4
ARM_A7
ARM_A2
SDR_A6
SDR_A2
SDR_A0
SDR_A1
ARM_A11
ARM_A9
ARM_A8
ARM_A5
SDR_DQ31
DGND7
SDR_DQ30
SDR_DQ29
SDR_DQ28
ARM_A13
CVDD11_1.8V
SDR_DQ26
SDR_DQ25
CVDD8_1.8V
ARM_A18
ARM_A20
CGND9
ARM_D1 ARM_D0
SDR_DQ18 SDR_DQ17 SDR_DQ16
DGND6
SDR_DQ15
ARM_D2 ARM_D3 ARM_D4 ARM_D5 D
VDD10
SDR_DQ11 SDR_DQ12 SDR_DQ13 SDR_DQ14
ARM_D7
D
V
DD1
ARM_D8
ARM_D12 SDR_DQ1 SDR_DQ6 SDR_DQ8 SDR_DQ9
SDR_DQ10
ARM_D10 ARM_D11
CGND8
ARM_D15
DSP_BFSX
TEST0
EM_CS3
CGND5 CGND6
TMS
EM_BEL
SDR_DQ0 SDR_DQ4 SDR_DQ5 SDR_DQ7
ARM_D14
DSP_BCLKX
TEST2
YIO4 YIO1
CVDD7_1.8V
D
V
DD8
TDI
RESET
DGND4
SDR_DQ2
SDR_DQ3
DGND8
EM_WE
EM_OE
SDR_CS
SDR_WE
SDR_CAS
EM_CS0
EM_CS4
EM_WIDTH
EMU0
TEST1
TEST3
YIO5
DVDD6(3.3or1.8)
CIO7
CIO4
DVDD9
TDO
CVDD6_1.8V
SDO2
PLLVDD2(1.8V)
PWDN
SDR_CKE
SCLK2
PLLVDD(1.8V)
SDI1
DSP_BDX
DSP_BCLKR
SCAN
YIO7
DVDD5(3.3or1.8)
CGND4
YIO0
CIO5
CIO2
TRST
DGND9
MXO
VDIN
CVDD1_1.8V
SCLK1
CST1
DVDD3
DGND1
DVDD11
YIO6
DGND3
YIO2
CVDD5_1.8V
CIO6
CIO3
TCK
SDI2
MXI
PLLGND2
SDR_CLK
CIN1
SDO1 CIN3 CIN6 USB_DN RXD2 CIN2 SCLK3 M48XI GIO9 SDR_DQMHL EM_RnW
GVDD3_1.8V
RESERVE
GIO11
SDR_A7
DVDD12
ARM_A6
ARM_A3
ARM_A10
ARM_A12
SDR_DQ24
SDR_DQ23 SDR_DQ22 SDR_DQ21 SDR_DQ20 SDR_DQ19
ARM_A21 ARM_A22
ARM_D6
ARM_D9
ARM_D13
YIO3
D
V
DD4
EM_BEH
DSP_BFSR
DSP_BDR
EMU1
SDR_RAS
CVDD2_1.8V
GIO16
DGND5
nc
SDR_A11
SDR_A9
SDR_A3
SDR_DQ27
TEST4
SDR_DQMHH CIO0
ARM_A19
ARM_A17
ARM_A16
ARM_A15
ARM_A14
YIN7
GIO7
GIO15
GIO19
CVDD4_1.8V
ARM_A1
EM_CS2
ARM_A4
SDR_A8
USB_VDD
SDI3
GIO6
GIO10
GIO20
TMS320DSC24GHK
TMX320DSC24GHK
/6.3
NQR0129-002X
/6.3
/6.3
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
EL_CTL
CLK27
REG_4.8V
REG_4.8V
GND
REG_3V
REG_3V
REG_3V
REG_1.8V
REG_1.8V
REG_1.8V
GND
GND
GND
GND
MMC_CD
USBSENSE
USB_DN
USB_DP
GND
GND
GND
GND
GND
P_MEDIA
USBDOWN
FLSH_RST
DSC_RST
DSC_CS
DSC_CLK
DSC_DT_IN
DSC_DT_OUT
MXDT_OUT
CAPT_REQ
DSC_WKUP
DSC_STS
DOLRCK2
DOMCK2
DOBCK2
DODAT2
AIDAT2
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
DSYO0
DSYO1
DSYO2
DSYO3
DSYO4
DSYO5
DSYO6
DSYO7
DSCO0
DSCO1
DSCO2
DSCO3
DSCO4
DSCO5
DSCO6
DSCO7
CLKDSC
VDDSC
HDDSC
FLDDSC
DSCIO0
DSCIO1
DSCIO2
DSCIO3
DSCIO4
DSCIO5
DSCIO6
DSCIO7
DSYIO0
DSYIO1
DSYIO2
DSYIO3
DSYIO4
DSYIO5
DSYIO6
DSYIO7
#
#
#
#
#
#
#
# #
#
#
#
T #
T
# # #
#
#
#
#
#
# #
#
#
T
T
T
T
CN8001
CN8001
∗
∗
CN8001
TO USB,
CN8001-65
TO USB
CN8001
[64M_32bit_SDRAM]
∗
[FLASH_MEMORY]
∗
∗
∗
∗
∗
∗
∗ ∗
48MHz
∗
44.1KHZ
11.2896MHZ
∗
32*44.1KHZ
TO MONITOR
CN762
[SD/MMC_D_OUT]
[SD/MMC_D_IN]
y10263001a_rev0
1 0 DSC (DSC)
[9, 58]
[12, 61, 62]
[10, 11, 60]
[1~7, 51~56,
13, 14, 63, 64,
17, 18, 19, 67, 68,
28~32, 78~82]
[16]
[66]
[90]
[40]
[89]
[39]
[88]
[38]
[87]
[37]
[86]
[36]
[85]
[35]
[84]
[34]
[83]
[33]
[92]
[42]
[91]
[41]
[8]
[100]
[50]
[99]
[49]
[98]
[48]
[97]
[47]
[96]
[46]
[95]
[45]
[94]
[44]
[93]
[43]
Vcc
OUT
Vss
NC
OE
CLK33M
FSEL1
CLK16M
D
VDD
D
VSS
CLK512FS
CLKA
VDD2 VSS2 CLK27M TEST A
VDD
A
VSS
XT
ALOUT
XT
ALIN
[75]
[26]
[76]
[27]
[77]
[70]
[21]
[71]
[22]
[72]
[23]
[73]
[24]
[74]
[25]
[20]
[69]
[15]
[57]
TO
DSC, USB
TO DSC
TO
DSC, USB
TO
DSC, USB
TO DSC
TO DSC
TO DSC
TO DSC
TO DSC
TO DSC, USB
NOTE : The parts with marked ( ) is not used.
∗
#
CN8001
# EXCHANGE PARTS LIST
FUNCTION
SIMBOL No.
ONLY DSC
DSC & E-MAIL
DSC & E-MAIL
& WEB CAMERA
IC8006
MM1385EN-X
DTA114EE-X
∗
IC8007
DTA114EE-X NQR0129-002X
X8002
NAX0398-001X
NAX0398-001X
MM1385EN-X
BU2288FV-X
BU2288FV-X NQR0129-002X
Q8001 L8006 R8020 R8027 R8028 R8029 R8030 R8031 R8036 R8056 R8060 R8070 R8071 C8022 C8023 C8024 C8025 C8027 C8028 C8029
0
Ω
0
Ω
0
Ω
0
Ω
0
Ω
0
Ω
0
Ω
1.5K
1.5K
27
27 27
27 1M
1M
1M
1M
1M
1M 22
22
∗ ∗ ∗
∗
∗ ∗ ∗ ∗ ∗
∗
∗ ∗
∗
∗
∗
∗
∗ ∗ ∗ ∗
∗ ∗ ∗
0.1
0.1 0.1
0.1 0.1
0.1 0.1
0.1 0.1
0.1 1
1
10/6.3
10/6.3
A13
A12
∗
R8075
∗
1k
1k
R8074
∗
∗
47k
Q8002
∗
2SA177/QR/-X
2SA1774/QR/-X
IC8003 MEMORY No.
When ordering parts, be sure to order according to the Part Number indicated in the Parts List.
For the destination of each signal and further line connections that are cut off from
this diagram, refer to "4.1 BOARD INTERCONNECTIONS". NOTES :