Toshiba VTW2186 Service Manual page 57

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)
C4008
HA2 3.3
VDDP
HA3 0.1
HA15 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
C4010 3.3
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
C4016 0.1 F
SD_D9 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
RAMCS0#
RAMCS1#
BOOTSEL1
RAMRAS#
RAMCAS#
2
SD_BA0 BOOTSEL2
RAMDQM
RAMWE#
RAMCLK
1
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: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
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
C4033 0.1 F
3.3
VDD-IP
3.3
DUPTD0
5.0
DUPRD0
0
GNDP
3.3
IDGPCI/O(3)
C4032 0.001 B
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 0.1 F
3.3
VDDP
0 C4034 5P CH
GCLKA
0 R4042
X4001
1
GCLKP
100
100BT02701
0
XO
27MHz C4035 16P CH
1.8
VDDA
C4028 0.1 F
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
0.1 F
1.6 C4030
VDDC
3.3
VSYNC
0
GNDC
R4024
3.3
AIN
4.7K C4031 0.01 B
3.3
VDDP-A2
1.7
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)
B4010 R4071
1.6
SPDIF
0 FCM2012H-102T04
150
IDGPCI/O(0) NC
0
ICGPCI/O(0) NC
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:THE DC VOLTAGE EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
D E
F G
DUPTD1 D4001 MCL4148
3.3 5.2
LEVEL_CONVERT
2.9
Q4004
KTC3875S_
Y_RTK
B4002 FCM2012H-102T04
B4003 FCM2012H-102T04
B4001 FCM2012H-102T04
B4004 FCM2012H-102T04
B4005 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 L4001
R4026 220
P.CON+A5V
ABCLK
4 3 2 1
R4027 220 P.CON+5V 2.2uH
ALRCLK 0 0 0 0
R4058 220
ASDATA0
SPDIF
SPDIF
VIN VOUT
3 2
JG050
3.8
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/DSP
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 REGULATOR1
4
DVD COMBO 250mm
JG018 CD4002 (CP8001)
CU2B3301
JG015
GND(D) 1
GND(D) 2
TX 3
JG059
RX 4
JG012
GND(M) 5
JG017
P.CON+9V 6
JG014
P.CON+A5V 7
C4066
JG010
0305
UNREG+3.8V 8
1 B
UNREG+3.8V 9
JG011
GND(A) 10
3
JG016
SPDIF 11
2
REG+1.9V IC
IC4006
SIP1117L-ADJ-TP
ADJ
1
1.9
UNREG+3.8V
2
PCB130
BMD005
1
H
G-2