Mpeg/Micon/Dsp - Toshiba VTW2887 Service Manual

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A
B
C4038
8
0.01 B
JG001
UNREG+3.8V
JG002
JG003
BOOT2
JG004
BOOT1
JG005
R4052
DUPTD1
JG006
DUPRD1
4.7K
JG007
DUPTD0
R4051
JG008
DUPRD0
4.7K
JG009
P.CON+5V
7
R4050
4.7K
R4049
4.7K
R4046
4.7K
FROM/TO MEMORY
GND
P.CON+3.3V
6
208
207
206
205
3.3
HA0
SSCRXD
3.3
HA1
NC
MEMCS(1)
HA2
C4008
3.3
VDDP
HA3
HA15
0.1
F
3.0
MEMAD(15)
HA4
HA16
3.0
HA5
MEMAD(16)
HA14
3.0
HA6
MEMAD(14)
HA7
HA13
3.3
MEMAD(13)
HA8
HA12
3.3
MEMAD(12)
HA9
HD15
0
HA10
MEMDA(15)
HA11
0.5
HA11
MEMAD(11)
HA12
HD7
2.6
MEMDA(7)
HA13
0
GNDP
HA14
HA10
0
HA15
MEMAD(10)
HD14
1.9
HA16
MEMDA(14)
0
5
HA17
HA9
MEMAD(9)
HA18
HD6
0
MEMDA(6)
HA19
HA8
0
HA20
MEMAD(8)
2.1
HD13
HD0
MEMDA(13)
HD1
HD5
2.0
MEMDA(5)
HD2
HA20
0
MEMAD(20)
HD3
3.3
C4010
HD4
VDDP
HD12
0.1
F
0.6
HD5
MEMDA(12)
HD6
3.3
WR
MEMWR#
HD7
2.6
HD4
MEMDA(4)
HD8
C4013
1.8
HD9
VDDC
0.1
F
2.7
HD10
HD11
MEMDA(11)
2.9
HD11
HD3
MEMDA(3)
HD12
HA19
0
MEMAD(19)
HD13
0
HD14
GNDC
0.5
4
HD10
HD15
MEMDA(10)
HA18
0
MEMAD(18)
MEMCS0
0
GNDP
RD
0.6
HD2
WR
MEMDA(2)
HA17
0
SD_A0
MEMAD(17)
SD_A1
0.6
HD9
MEMDA(9)
SD_A2
2.7
HA7
MEMAD(7)
SD_A3
HD1
2.7
SD_A4
MEMDA(1)
0.6
HA6
SD_A5
MEMAD(6)
0.4
SD_A6
HD8
MEMDA(8)
SD_A7
HA5
5.5
MEMAD(5)
SD_A8
3.3
C4014
SD_A9
VDDP
0.4
HD0
0.1 F
SD_A10
MEMDA(0)
SD_A11
HA4
3.3
MEMAD(4)
SD_D0
0
RD
MEMRD#
SD_D1
3
HA3
0
SD_D2
MEMAD(3)
HA2
0
SD_D3
MEMAD(2)
3.1
SD_D4
MEMCS0
MEMCS(0)#
SD_D5
HA1
3.1
MEMAD(1)
SD_D6
HA0
3.2
SD_D7
MEMAD(0)
0
SD_D8
GNDP
SD_D9
C4016 0.1 F
3.3
VDD-IP
SD_D10
C4017 0.1 F
3.3
VDDP
SD_D11
SD_D12
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_D13
SD_D14
SD_D15
BOOTSEL1
RAMCS0#
RAMCS1#
RAMRAS#
BOOTSEL2
RAMCAS#
2
SD_BA0
RAMDQM
RAMWE#
RAMCLK
1
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
A
B
G-1
C
MPEG/MICON/DSP SCHEMATIC DIAGRAM
C4088
0.01 B
C4089
0.01
B
C4090
0.01
B
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
172
171
208
SSCTXD
207
SSCCLK
206
SPINDLEPULSE
205
SLEDPULSE
MPEG/MICON/DSP IC
IC4001
ZR36762PQCG_V
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%
GND
+1.8V
+3.3V
170
169
168
167
166
165
164
163
162
161
160
159
158
157
3.3
DUPTD1
5.1
DUPRD1
3.3
C4033
VDD-IP
0.1
F
3.3
DUPTD0
5.0
DUPRD0
0
C4032
0.001 B
GNDP
3.3
IDGPCI/O(3)
0
160
VDDDAC
GPCI/O(34)
3.3
ICGPCI/O(5)
159
CVBS/C
0
GPCI/O(33)
0
C4096 0.001 B
158
CVBS/G/Y
ICGPCI/O(4)
3.1
GPCI/O(32)
157
GNDDACD
C4027
3.3
VDDP
0
0.1
F
C4034
GCLKA
0
R4042
27MHz
5P CH
1
GCLKP
100
X4001
0
C4035
XO
100BT02701
1.8
VDDA
C4028 0.1 F
16P
CH
3.3
RESET#
0
GNDA
3.3
HOME
IDGPCI/O(2)
3.3
GPCI/O(31)
3.3
VID(0)
R4019
33
3.3
DJTDO
VID(1)
0
R4020
33
DJTDI
VID(2)
R4021
33
0
DJTMS
VID(3)
R4069
4.7K
0
ICETCK
V SW
3.3
ICETDO
TP4007
D1 2
3.3
ICETDI
D1 1
3.3
SYS_MUTE
VID(7)
3.3
C4029 0.1 F
TP4010
VDDP
3.3
STBY-L
0
GNDP
3.3
HSYNC
C4030
1.6
VDDC
3.3
0.1
F
VSYNC
0
GNDC
3.3
R4024
AIN
C4031
3.3
4.7K
VDDP-A2
1.7
0.01
B
IAMCLK
AMCLK
100
RAMDAT(14)
0
GNDP-A2
1.7
IABCLK
101
GNDP
ABCLK
1.6
IALRCLK
ALRCLK
102
RAMDAT(1)
0
STBY_L
JG066
GPAI/O
NC
0
103
RAMDAT(15)
AOUT(0)
0
ASDATA1
TP4015
104
RAMDAT(0)
AOUT(1)
0
ASDATA2
TP4016
AOUT(2)
R4071
B4010
1.6
SPDIF
0
FCM2012H-102T04
150
IDGPCI/O(0)
NC
0
ICGPCI/O(0)
NC
0
GNDP
0
R4014
GPCI/O(20)
3.3
C4026
VDDP
0.1
F
100
101 102 103 104
B4006
FCM2012H-102T04
D
E
F
G
D4001
MCL4148
DUPTD1
3.3
5.2
LEVEL_CONVERT
2.9
Q4004
2SC3052-T1
B4002
B4003
FCM2012H-102T04
B4001
FCM2012H-102T04
B4004
FCM2012H-102T04
B4005
FCM2012H-102T04
FCM2012H-102T04
DUPTD1
DUPRD1
DUPTD0
DUPRD0
VR_SEL
TRAY_OPEN
TOUT_SW
TRAY_CLOSE
P-H/I-L
TIN_SW
SMUTE
R4016
RESET
100
C4081 0.1 F
HOME
LDON
ML
TP4004
MC
TP4006
MD
TP4005
TP4008
TP4009
R4031
4.7K
I2CCLK
I2CDAT
R4035
4.7K
I2CDAT
3.2
3.2
0
3.3
5
6
7
8
I2CCLK
SDA
SCL
WP
VCC
DUPRD1
RX
M_GND
R4025
220
AMCLK
VCC+9V
GND
NC
NC
NC
220
P.CON+A5V
R4026
ABCLK
4
3
2
1
R4027
220
ALRCLK
0
0
0
0
P.CON+5V
R4058
220
ASDATA0
SPDIF
SPDIF
REG+1.9V IC
IC4006
SIP1117L-ADJ-TP
4.7K
VIN
3
JG050
3.8
1.9
W821
P.CON+3.3V
W823
UNREG+3.8V
JG051
TP4003
DIGITAL AUDIO SIGNAL(PB)
F
G
H
FROM/TO AUDIO/VIDEO
8
SYS_MUTE
DAC_VIDEO_C
DAC_VIDEO_B
DAC_VIDEO_D
ASDATA0
ABCLK
ALRCLK
AMCLK
MD
MC
ML
P-H/I-L
RESET
P.CON+A5V
P.CON+5V
7
GND
GND
FROM/TO RF AMP
TRAY_OPEN
TRAY_CLOSE
HOME
SPDL_SENS
6
TOUT_SW
TIN_SW
RFA_SDEN
RFA_DATA
RFA_SCLK
AAF_CE
AAF_FE
AAF_TE
AAF_PI
VR_SEL
FNN
FNP
VBIASS0
VBIASS1
DEFECT
LINK
MIRR
LDON
5
SMUTE
TRACK_DAC
FOCUS_DAC
SPINDLE_PWM
SLED_PWM
P.CON+A5V
P.CON+3.3V
VCC+9V
L4002
P.CON+5V
ADCIN_7
ADCIN_6
W5T29X7.5X19
ADCIN_5
M_GND
D
GND
GND
FROM/TO REGULATOR
4
DVD COMBO 220mm
JG018
CD4002
(CP8001)
C32B3303
JG015
GND(D)
1
GND(D)
2
TX
3
JG059
RX
4
JG012
GND(M)
5
JG017
P.CON+9V
6
L4001
JG014
P.CON+A5V
7
C4066
JG010
2.2uH 0305
(P.CON+3.3V)
8
UNREG+3.8V
1
B
(P.CON+3.3V)
9
UNREG+3.8V
JG011
GND(A)
10
3
JG016
SPDIF
11
2
VOUT
ADJ
2
1
2.0
UNREG+3.8V
2
PCB130
DMD008
1
H
G-2

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