Mpeg/Micon/Dsp - Toshiba MD14F12 Service Manual

Color television/dvd video player
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A
B
8
C4038
0.01 B
JG001
UNREG+3.8V
JG002
JG003
BOOT2
JG004
BOOT1
D4005
JG005
R4052
DUPTD1
JG006
1SS355
DUPRD1
4.7K
JG007
DUPTD0
JG008
DUPRD0
JG009
P.CON+5V
7
R4051
R4078
4.7K
R4077
4.7K
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
HA15
0.1
F
3.3
MEMAD(15)
HA4
HA16
3.3
HA5
MEMAD(16)
HA14
3.3
HA6
MEMAD(14)
HA7
HA13
3.3
MEMAD(13)
HA8
HA12
3.3
MEMAD(12)
HA9
HD15
3.3
HA10
MEMDA(15)
3.3
HA11
HA11
MEMAD(11)
HA12
HD7
3.3
MEMDA(7)
HA13
0
GNDP
HA14
HA10
3.3
HA15
MEMAD(10)
3.3
HA16
HD14
MEMDA(14)
3.3
5
HA17
HA9
MEMAD(9)
HA18
3.3
HD6
MEMDA(6)
HA19
HA8
3.3
MEMAD(8)
HD13
3.3
HD0
MEMDA(13)
3.3
HD1
HD5
MEMDA(5)
HD2
3.3
NC
MEMAD(20)
HD3
C4010
3.3
HD4
VDDP
HD12
0.1
F
3.3
HD5
MEMDA(12)
HD6
3.3
WR
MEMWR#
HD7
3.3
HD4
MEMDA(4)
HD8
C4013
1.8
HD9
VDDC
HD11
0.1
F
3.3
HD10
MEMDA(11)
HD11
3.3
HD3
MEMDA(3)
HD12
3.3
HA19
MEMAD(19)
HD13
0
HD14
GNDC
HD10
3.3
4
HD15
MEMDA(10)
HA18
3.3
MEMAD(18)
MEMCS0
0
GNDP
RD
3.3
HD2
WR
MEMDA(2)
HA17
3.3
SD_A0
MEMAD(17)
SD_A1
HD9
3.3
MEMDA(9)
SD_A2
3.3
HA7
MEMAD(7)
SD_A3
3.3
HD1
SD_A4
MEMDA(1)
HA6
3.3
SD_A5
MEMAD(6)
SD_A6
HD8
3.3
MEMDA(8)
SD_A7
3.3
HA5
MEMAD(5)
SD_A8
3.3
C4014
SD_A9
VDDP
3.3
HD0
0.1 F
SD_A10
MEMDA(0)
HA4
3.3
MEMAD(4)
SD_D0
RD
3.3
MEMRD#
SD_D1
3
3.3
HA3
SD_D2
MEMAD(3)
3.3
HA2
SD_D3
MEMAD(2)
SD_D4
MEMCS0
3.3
MEMCS(0)#
SD_D5
HA1
3.3
MEMAD(1)
SD_D6
3.3
HA0
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
R4054
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
1K
SD_D13
SD_D14
R4053
SD_D15
RAMCS0#
1K
RAMRAS#
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
C4096
0.001 B
C4032
0.001 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
170
208
SSCTXD
207
SSCCLK
206
DUPTD1
205
DUPRD1
MPEG/MICON/DSP/RF_AMP IC
IC4001
ZR36862PQCG-B
53
RAMADD(4)
54
RAMADD(3)
55
RAMADD(5)
56
RAMADD(2)
NC
NC
2
NOTE:THE DC VOLTAGE EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
C
D
E
(DVD PCB)
W837
(W834)
(AFEGND)
VDDDAC
VDDAFERF
VDDPWM
+1.8V
+3.3V
B4001
MMZ1608R102CT
(10mA)
C4007
0.1 F
169
168
167
166
165
164
163
162
161
160
159
158
157
0
GNDDACBS2
0
R4001
GNDDACP
1.3
820
+-1%
RSET
1.1
C/B/U
3.3
VDDDAC
1.2
Y/R/V
1.4
CVBS/C
3.3
160
A
VDDDAC
1.4
CVBS/G/Y
159
G
TP4019
Y/C
0
158
RFN
GNDDACD
0
GNDDACD
157
RFP
C4034 6PCH
W836
2.6
1
GCLK
3.2
XO
1.8
27MHz
VDDA
X4001
3.3
RESET#
100GT02720
C4035 18P CH
0
GNDA
C4028
0.1 F
0
GNDP
3.3
C4027 0.1 F
VDDP
3.3
HOME
JG028
IDGPCI/O(2)
PM16
GPCI/O(31)
R4072
10
2.9
(MIC_DET)
DJTCK / ICGPCI/O(3) / VID(0)
R4019
33
3.3
(DJTDO)
DJTO / GPCI/O(30) / VID(1)
3.3
R4020
33
I2C_CLK
DJTDI / GPCI/O(29) / VID(2)
R4021
33
3.3
I2C_DAT
DJTMS / GPCI/O(28) / VID(3)
1.8
C4030
0.1 F
VDDC
0
TP4007
GNDC
R4069
4.7K
(ICETCK)
GPCI/O(27)
3.3
(ICETDO)
IDGPI/O(1)
3.3
(MUTEC)
TP4010
W842
ICGPCI/O(2)
3.3
(ICETMS)
GPCI/O(26)
3.3
C4029 0.1 F
JG021
VDDP
3.3
(PM11)
ICGPCI/O(1)
0
GNDP
3.3
TP4017
HSYNC
3.3
TP4018
VSYNC
3.3
AIN
C4031
0.01 B
3.3
R4024 4.7K
VDDP-A2
3.3
IAMCLK
AMCLK
100
RAMDAT(14)
0
GNDP-A2
3.3
IABCLK
101
GNDP
ABCLK
3.3
IALRCLK
ALRCLK
102
RAMDAT(1)
0
JG024
GPAI/O
103
RAMDAT(15)
3.3
AOUT(0)
0
ASDATA1
TP4015
104
RAMDAT(0)
AOUT(1)
0
ASDATA2
TP4016
4
AOUT(2)
R4071
B4010
3.3
SPDIF
0
MIC_ON
JG020
MMZ1608R102CT
150
IDGPCI/O(0)
0
(PM1)
ICGPCI/O(0)
0
GNDP
0
R4014
4.7K
GPCI/O(20)
3.3
C4026
0.1 F
VDDP
100
101 102 103 104
B4006
(250mA)
MMZ1608R102CT
ATTENTION
:LES PIECES REPAREES PAR UN
ETANT
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
D
E
F
G
B4002
(120mA)
MMZ1608R102CT
B4003
(250mA)
MMZ1608R102CT
(10mA)
B4005
(130mA)
MMZ1608R102CT
DAC_VIDEO_C
DAC_VIDEO_B
DAC_VIDEO_D
P-H/I-L
R4016
RESET
100
C4081 0.1 F
HOME
ML
TP4004
MC
TP4006
MD
TP4005
TP4008
D1_2
D1_1
SYS_MUTE
TP4009
STBY_L
W806
SSCCLK
W808
RDY[I/O[0]]
3
M_GND
TP4014
R4025
220
AMCLK
VCC+6V
TP4020
L4001
P.CON+A5V
R4026
220
ABCLK
P.CON+5V
2.2uH 0305
R4027
220
ALRCLK
R4058
220
ASDATA0
TP4027
REG+3.3V +1.9V IC
C4098
TP4028
IC4003 BA33E00WHFP
SPDIF
10P CH
TP4001
SSCRXD
SPDIF
TP4002
SSCTXD
EN
VCC2
VCC1 GND
VO1
VO2
ADJ
RDY[I/O[0]]
R4081
8
1
2
3
4
5
6
7
0.8
DVD-H
3.9K +-1%
2.5
4.2
4.2
0
3.3
1.8
TP4024
P.CON+3.3V
UNREG+3.8V
TP4023
UNREG+3.8V
TP4003
CAUTION
:SINCE THESE PARTS MARKED BY
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
F
G
H
8
FROM/TO AUDIO/VIDEO
SYS_MUTE
DVD-H
DAC_VIDEO_C
DAC_VIDEO_B
DAC_VIDEO_D
ASDATA0
ABCLK
ALRCLK
AMCLK
7
MD
MC
ML
P-H/I-L
RESET
P.CON+5V
GND
(GND,D_GND)
FROM/TO MOTOR DRIVE
TRAY_OPEN
TRAY_CLOSE
6
HOME
TOUT_SW
TIN_SW
DVD/CD
DRVSB
RF
OPU_A
OPU_B
OPU_C
OPU_D
OPU_E
OPU_F
VC
SPDL_SENS-
SPDL_SENS+
DVD/CDPD
DVD_LD
CD_LD
5
SPINDLE_PWM
SLED_PWM
TRACK_PWM
FOCUS_PWM
L4002
P.CON+A5V
P.CON+3.3V
W5T29X7.5X19
VCC+6V
M_GND
GND
GND
FROM/TO REGULATOR
DVD/VR 130mm
DVD COMBO 250mm
4
CD4002
(CP8001)
TP4012
TP4011
CU2D2202
GND(D)
1
GND(D)
2
SSCCLK/TX
3
RDY(I/O(0))/RX
4
GND(M)
5
W850
P.CON+6V
6
TP4021
P.CON+A5V
7
C4066
TP4022
UNREG+3.8V
8
1
B
UNREG+3.8V
9
GND(A)
10
3
C4059
SPDIF
11
SSCRXD
12
100P CH
SSCTXD
13
2
PCB130
DME060
1
ARE
H
G-2

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