Mpeg/Micon; Memory - Toshiba VTD1431 Service Manual

A B
8
C4038
0.01 B
DUPTD1
DUPRD1
DUPTD0
DUPRD0
7 P.CON+5V
FROM/TO MEMORY
D_GND
P.CON+3.3V
6
208 207
3.3
HA0 SSCRXD
3.3
HA1
NC MEMCS(1)
C4008 0.1 F
HA2 3.3
VDDP
HA3
HA15 3.0
MEMAD(15)
HA4
3.0
HA16
HA5 MEMAD(16)
HA14 3.0
HA6
MEMAD(14)
HA7 HA13 3.3
MEMAD(13)
HA8
3.3
HA12
MEMAD(12)
HA9
HD15 0
HA10 MEMDA(15)
HA11 0.5
HA11
MEMAD(11)
HA12 2.6
HD7
MEMDA(7)
HA13
0
GNDP
HA14
HA10 0
HA15 MEMAD(10)
1.9
HD14
HA16
5 MEMDA(14)
0
HA17 HA9
MEMAD(9)
HA18
HD6 0
MEMDA(6)
HA19
0
HA8
HA20 MEMAD(8)
2.1
HD13
HD0
MEMDA(13)
HD1 HD5 2.0
MEMDA(5)
HD2
0
HA20
MEMAD(20)
HD3
C4010 0.1 F
3.3
HD4 VDDP
HD12 0.6
HD5
MEMDA(12)
3.3
HD6 WR
MEMWR#
HD7
HD4 2.6
MEMDA(4)
HD8
C4013 0.1 F
1.8
HD9 VDDC
2.7
HD11
HD10
MEMDA(11)
HD11 HD3 2.9
MEMDA(3)
HD12
HA19 0
MEMAD(19)
HD13
0
4 HD14 GNDC
HD10 0.5
HD15
MEMDA(10)
HA18 0
MEMAD(18)
MEMCS0 0
GNDP
RD
HD2 0.6
WR MEMDA(2)
HA17 0
MEMAD(17)
0.6
HD9
MEMDA(9)
HA7 2.7
SD_A0 MEMAD(7)
2.7
SD_A1 HD1
MEMDA(1)
0.6
SD_A2 HA6
MEMAD(6)
SD_A3
HD8 0.4
MEMDA(8)
SD_A4
5.5
HA5
SD_A5 MEMAD(5)
C4014 0.1 F 3.3
SD_A6
VDDP
SD_A7 HD0 0.4
MEMDA(0)
SD_A8
3.3
HA4
MEMAD(4)
SD_A9
0
RD
3
SD_A10 MEMRD#
HA3 0
SD_A11
MEMAD(3)
SD_D0 0
HA2
MEMAD(2)
SD_D1 3.1
MEMCS0
MEMCS(0)#
SD_D2
HA1 3.1
SD_D3 MEMAD(1)
3.2
HA0
SD_D4
MEMAD(0)
0
SD_D5
GNDP
SD_D6 C4016 0.1 F
3.3
VDD-IP
SD_D7
3.3
C4017 0.1 F
SD_D8 VDDP
SD_D9
53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99
SD_D10
SD_D11
SD_D12
SD_D13
SD_D14
SD_D15
RAMCS0#
2
RAMCS1#
RAMRAS#
RAMCAS#
SD_BA0
RAMDQM
RAMWE#
RAMCLK
R4053 R4054
NC NC
1K 1K
BOOTSEL2 BOOTSEL1
1
DIGITAL AUDIO SIGNAL(PB)
A B
G-1
C
MPEG/MICON SCHEMATIC DIAGRAM
C4088
0.01 B
C4089
0.01 B
C4090
W832
0.01 B
206 205 204 203 202 201 200 199 198 197 196 195 194 193 192 191 190 189 188 187 186 185 184 183 182 181 180 179 178 177 176 175 174 173
208 SSCTXD
207 SSCCLK
206 SPINDLEPULSE
205 SLEDPULSE
MPEG/MICON/DSP IC
IC4001
ZR36762
53 RAMADD(4)
54 RAMADD(3)
55 RAMADD(5)
56 RAMADD(2)
NOTE:THE DC VOLTAGE EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
C
D E
(DVD PCB)
R4002 75 +-1%
R4003 75 +-1%
R4004 75 +-1%
R4005 75 +-1%
V_GND
W833
GND
W831
+1.8V
+3.3V
172 171 170 169 168 167 166 165 164 163 162 161 160 159 158 157
3.3
DUPTD1
5.1
DUPRD1
3.3 C4033 0.1 F
VDD-IP
3.3
DUPTD0
5.0
DUPRD0
0
GNDP
3.3
IDGPCI/O(3)
C4032 0.001 B
0
TRAY_OPEN
160 VDDDAC GPCI/O(34) TP4012
3.3
ICGPCI/O(5)
159 CVBS/C
0 TRAY_CLOSE C4096 0.001 B
TP4013
GPCI/O(33)
0
158 CVBS/G/Y
ICGPCI/O(4)
3.1
GPCI/O(32)
157 GNDDACD
C4027
3.3
VDDP
0
GCLKA
0 R4042 X4001
1
GCLKP
68 100BT02701
0
XO 27MHz
1.8
VDDA C4028 0.1 F C4035
3.3
RESET#
0
GNDA
3.3
HOME
IDGPCI/O(2)
3.3 TP4014
GPCI/O(31)
3.3
VID(0)
3.3 R4019 33
DJTDO
VID(1)
R4020 33
0 DJTDI
VID(2)
R4021 33
0 DJTMS
VID(3)
0 R4047 4.7K
ICETCK
V SW
3.3 ICETDO TP4007
D1 2
3.3 ICETDI
D1 1
3.3
A_MUTE
TP4010
VID(7)
3.3
VDDP
3.3
STBY-L
0
GNDP
3.3
HSYNC
C4030 0.1 F
1.6
VDDC
3.3
VSYNC
0
GNDC
3.3 R4024
AIN
C4031 0.01 B
3.3
4.7K
VDDP-A2
1.7
AMCLK
100 RAMDAT(14)
0
GNDP-A2
1.7
101 GNDP
ABCLK
1.6 IALRCLK
ALRCLK
102 RAMDAT(1)
0
GPAI/O NC
0
103 RAMDAT(15)
AOUT(0)
0 ASDATA1
TP4015
104 RAMDAT(0) AOUT(1)
0
ASDATA2
TP4016
AOUT(2) B4010
1.6
SPDIF
0
IDGPCI/O(0) NC FCM2012H-102T04
0
NC
ICGPCI/O(0)
0
GNDP
R4014 4.7K
0
GPCI/O(20)
C4026 0.1 F
3.3
VDDP
100 101 102 103 104
B4006
FCM2012H-102T04
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
D E
F G
B4002
B4003
FCM2012H-102T04
B4001
FCM2012H-102T04
B4004
FCM2012H-102T04
FCM2012H-102T04
B4005
FCM2012H-102T04
DUPTD1
DUPRD1
DUPTD0
DUPRD0
VR_SEL
TOUT_SW
TIN_SW
SMUTE
0.1 F
R4016
RESET
100
22P CH
C4081 0.1 F
HOME
LDON
ML
TP4004 MC
TP4006 MD
TP4005
TP4008
TP4009
C4029
R4031 4.7K
I2CCLK
R4035 4.7K
I2CDAT
0.1 F
I2CDAT
3.2 3.2 0 3.3
5 6 7 8
I2CCLK
SDA SCL WP VCC
P.CON+3.3V
R4025 220
IAMCLK AMCLK
D_GND
GND NC NC NC
R4026 100
IABCLK ABCLK
4 3 2 1
R4027 100
ALRCLK 0 0 0 0
P.CON+5V
R4058 47
ASDATA0
REG+1.8V IC
IC4003 PQ070XZ01ZP
DUPRD1
SPDIF
M_GND
VCC+9V
V_IN V_C V_OUT V_ADJ GND
P.CON+A5V
6
1 2 3 4 5
3.3 3.3 1.9 1.2 0
P.CON+3.3V
P.CON+3.3V
TP4003
F G
H
8
FROM/TO AUDIO/VIDEO
DAC_VIDEO_C
DAC_VIDEO_B
DAC_VIDEO_D
ASDATA0
ABCLK
ALRCLK
AMCLK
MD
MC
ML
RESET
P.CON+3.3V
P.CON+A5V 7
P.CON+5V
GND
D_GND
FROM/TO RF AMP/DSP
HOME
SPDL_SENS
TOUT_SW
TIN_SW
RFA_SDEN
RFA_DATA
RFA_SCLK
AAF_CE 6
AAF_FE
AAF_TE
AAF_PI
VR_SEL
FNN
FNP
VBIASS0
VBIASS1
DEFECT
LINK
MIRR
LDON
SMUTE
TRACK_DAC
FOCUS_DAC
SPINDLE_PWM
SLED_PWM
5
P.CON+A5V
P.CON+3.3V
VCC+9V
P.CON+5V
ADCIN_7
ADCIN_6
ADCIN_5
M_GND
D_GND
GND
D4001
DUPTD1
MCL4148
LEVEL CONVERT
Q4004
KTC3875S_Y_RTK
4
3.3 3.3
3.3
L4002
W5T29X7.5X19
FROM/TO REGLATOR
200/330mm
CD4002
(CP8001)
CU2B2001
GND 1
3
GND 2
TX 3
RX 4
GND(M) 5
P.CON+9V 6
L4001
P.CON+5V 7
2.2uH
P.CON+3.3V 8
B4009
0305
P.CON+3.3V 9
W4BRH3.5X6X1.0X2
W802 10
GND
SPDIF-134 11
W801
SPDIF
2
2
PCB130
BMD004
1
H
G-2