Toshiba VTW2187 Service Manual page 59

Color television/ video cassette recorder/ dvd video player
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A
B
C4038
8
0.01 B
JG001
UNREG+3.8V
JG002
JG003
BOOT2
JG004
BOOT1
R4052
JG005
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)
3.0
HA14
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
0
HA8
HA20
MEMAD(8)
2.1
HD13
HD0
MEMDA(13)
HD1
HD5
2.0
MEMDA(5)
HD2
0
HA20
MEMAD(20)
HD3
3.3
C4010
HD4
VDDP
HD12
0.1
F
0.6
HD5
MEMDA(12)
3.3
HD6
WR
MEMWR#
HD7
HD4
2.6
MEMDA(4)
HD8
C4013
1.8
HD9
VDDC
2.7
HD11
0.1
F
HD10
MEMDA(11)
HD11
HD3
2.9
MEMDA(3)
HD12
0
HA19
MEMAD(19)
HD13
0
HD14
GNDC
HD10
0.5
4
HD15
MEMDA(10)
0
HA18
MEMAD(18)
MEMCS0
0
GNDP
RD
HD2
0.6
WR
MEMDA(2)
0
HA17
SD_A0
MEMAD(17)
SD_A1
HD9
0.6
MEMDA(9)
SD_A2
HA7
2.7
MEMAD(7)
SD_A3
2.7
HD1
SD_A4
MEMDA(1)
HA6
0.6
SD_A5
MEMAD(6)
SD_A6
HD8
0.4
MEMDA(8)
SD_A7
5.5
HA5
MEMAD(5)
SD_A8
C4014
3.3
SD_A9
VDDP
0.1 F
0.4
HD0
SD_A10
MEMDA(0)
3.3
SD_A11
HA4
MEMAD(4)
SD_D0
RD
0
MEMRD#
SD_D1
3
0
HA3
SD_D2
MEMAD(3)
HA2
0
SD_D3
MEMAD(2)
SD_D4
MEMCS0
3.1
MEMCS(0)#
SD_D5
3.1
HA1
MEMAD(1)
SD_D6
HA0
3.2
SD_D7
MEMAD(0)
0
SD_D8
GNDP
3.3
SD_D9
C4016 0.1 F
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
DIGITAL AUDIO SIGNAL(PB)
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
0.1 F
VDD-IP
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
3.3
C4027 0.1 F
VDDP
0
C4034
5P CH
GCLKA
0
R4042
27MHz
1
GCLKP
100
X4001
0
XO
100BT02701
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)
3.3
R4019
33
DJTDO
VID(1)
R4020
33
0
DJTDI
VID(2)
R4021
33
0
DJTMS
VID(3)
0
R4069
4.7K
ICETCK
V SW
3.3
ICETDO
TP4007
D1 2
3.3
ICETDI
D1 1
3.3
SYS_MUTE
VID(7)
C4029 0.1 F
3.3
TP4010
VDDP
3.3
STBY-L
0
GNDP
3.3
HSYNC
1.6
C4030
0.1 F
VDDC
3.3
VSYNC
0
GNDC
3.3
R4024
AIN
3.3
4.7K
C4031
0.01 B
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
103
RAMDAT(15)
0
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
0.1 F
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
DUPTD1
D4001
MCL4148
3.3
5.2
LEVEL_CONVERT
Q4004
2.9
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
R4035
4.7K
I2CDAT
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
P.CON+A5V
R4026
220
ABCLK
4
3
2
1
R4027
220
0
0
0
0
P.CON+5V
ALRCLK
R4058
220
ASDATA0
SPDIF
SPDIF
REG+1.9V IC
SIP1117L-ADJ-TP
4.7K
VIN
3
JG050
3.8
1.9
W821
P.CON+3.3V
W823
UNREG+3.8V
JG051
TP4003
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
P.CON+5V
ADCIN_7
ADCIN_6
ADCIN_5
M_GND
D
GND
GND
L4002
FROM/TO REGULATOR
4
W5T29X7.5X19
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
(P.CON+3.3V)
8
UNREG+3.8V
0305
1 B
(P.CON+3.3V)
9
UNREG+3.8V
JG011
GND(A)
10
3
JG016
SPDIF
11
2
IC4006
VOUT
ADJ
2
1
2.0
UNREG+3.8V
2
PCB130
DMD008A
1
H
G-2

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