Toshiba SD-V280 Service Manual page 125

A B
GNDA
8
FROM/TO DSP
DVDSTB
DVDSOS
DVDERR
DVDVALID
DVDDAT0
7
DVDDAT1
DVDDAT2
DVDDAT3
DVDDAT4
DVDDAT5
DVDDAT6
DVDDAT7
C4005
0.1 F
HD15
HD14
6
HD13
Q4001 HD12
2SA1213_Y
HD11
2.5 3.2
GNDP
2.5
HD10
2.5 0 3.2
C4006
1 2 3
0.1 F
HD9
GNDC
-
Vref
+
HD8
5
5 4
2.5 3.2
HD7
C4003
HD6
2.2 F
(21-25)
C4004
D4001
HD5
1N4005-EIC 16V 100 KA
HD4
C4007
HD3
16V 100 KA
C4008
HD2
HD1
0.1 F
HD0
4 FROM/TO DVD SYSCON
HD15
HA4
HD14
HD13
HA3
HD12
HD11
HA2
HD10
HD9
HA1
HD8
HD7
MWR
HD6
HD5
MPGCS#
HD4
HD3
HD2
HD1
MRD
HD0
3
HA4
HA3
HA2
HA1
MWR
MPGIRQ#
MPGCS#
MRD
C4010
MPGIRQ#
I45RSTX
0.1 F
V_SYNC
D
GND
2
1
A B
H-5
C D
MPEG SCHEMATIC DIAGRAM
MPEG+1.8V
NC NC
NC
0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 NC 2.6 3.3 5.1 5.1 0 1.8 1.7
0 0 0 0
160 159 158 157 156 155 154 153 152 151 150 149 148 147 146 145 144 143 142
0
3.2
HWIO
3.2
VDDP
1 H0RD
3.2
HTYPE
2.6
HD15
2.8
HD14
2.0
HD13
2.1
HD12
2.2
HD11
0
GND
2.0
HD10
1.7
VDOC
2.5
HD9
0
GND
1.7
HD8
3.2
VDOP
2.5
HD7
2.8
HD6
3.2
VDDIP
2.2
HD5
2.2
HD4
2.3
HD3
2.0
HD2
2.6
HD1
1.9
HD0
3.2
VDDP
2.4
HA3
2.5
HA2
2.6
HA1
2.5
HA0
5.1
HWR
5.1
HCS
1.7
VDDC
1.6
HRD
0
GND
3.2
HROY
NC
5.1
HIRQ
3.2
VDDP
40 GND
3.4
HACK
NC
0
41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58
0.5 0.5 0.5 3.2 0.5 0.5 0.5 0.5 0 0.3 0.2 3.2 1.7 0.2 0.7 0 3.0 3.2 3.0 3.0
NOTE:THE DC VOLTAGE EACH PART WAS
C D
E
(DVD PCB)
GNDA
53
GNDP
R4010
4.7K
GNDC
NC
NC
1.6 3.2 1.6 NC NC 1.1 3.2 0 1.6 0 1.7 3.2 0 0 1.7 3.2 0 5.1 0 3.2 1.7
0
0
141 140 139 138 137 136 135 134 133 132 131 130 129 128 127 126 125 124 123 122 121
X0
PLLCFG0
120 GCLK
GCLK1
VDDC
PLLCFG
GND
AIN
ICEMODE
VREF
VGND
VGND
RSET
VGND
C-B-U
Y-R-V
VDDD
CVBS-C
MPEG CVBS-G-Y
IC4001
VGND
ZR36732
CSYNC
VDDIP
VDDP
GND
FI
HSYNC
VDDP
VSYNC
VCLK
RDA0
RDA15
VDDP
RDA1
RDA14
GND
RDA2
RDA13
81 RDA12
VDDP
RDA3
59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80
3.1 3.1 1.7 0.1 0 3.7 3.2 1.4 0 1.3 3.2 1.8 0 1.2 1.4 1.7 3.2 1.6 1.1 0
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
MEASURED WITH THE DIGITAL TESTER OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
DURING PLAYBACK.
E
F G
GND
GND
VDD+3.3VMPEG
54
2.3
1.7
B8502
NC
FROM/TO AUDIO/VIDEO
0
FCM2012H-102T04
GCLK
2.5
GCLK1
1.7 VDD+3.3V
55
SPDIF
3.2
ABCLK
0 ALRCLK
ASDATA0
0.1 R4015 47K
G+6DB
3.2 DAC_A
DAC_B
1.0
V_REF DAC_C
DAC_D
0
0 GND_A
GND
R4011
1.2
1.2K +-1%
0
56
0.9
DAC_C
57
0.8
DAC_B
3.2
58
0.8
DAC_D
59
0.7 DAC_A
0
R4012
0.3
NC
22K +-1%
3.2
R4013
3.2
1.2K +-1%
FROM/TO MEMORY
0
MA4
1.6 C4029
NC MA3
MA5
3.0
10V 1000 YK
MA2
NC
3.2 MA6
MA1
MA7
3.2
C4031 MA0
1.6 MA8
NC 0.1 F MA10
MA9
1.3 MD0
MA11
MCS0#
0.9 MD15
MRAS#
3.2 MPCLK
MCAS#
MWE#
1.3 MD1
MDQM
MD8
1.2
MD14
MD7
0 MD9
MD6
MD10
1.4 MD2
MD5
2.4 MD11
MD13
MD4
C4033
MD12
3.2
MD3
0.1 F
MD13
1.2 MD3
MD2
2.1 MD14
MD12
MD1
MD15
MD0
VDD+3.3VMPEG
D
GND
PCB130
VMA249
DIGITAL AUDIO SIGNAL(PB)
F G
H
8
7
6
5
4
3
2
1
H
H-6