Mpeg/Micon/Dsp - Toshiba MD14F11 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
7
JG009
P.CON+5V
R4051
R4078
4.7K
R4077
4.7K
4.7K
R4050
4.7K
R4049
FROM/TO MEMORY
4.7K
GND
(D_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
3.3
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
3.3
HD15
HA10
MEMDA(15)
HA11
3.3
HA11
MEMAD(11)
HA12
HD7
3.3
MEMDA(7)
HA13
0
GNDP
HA14
HA10
3.3
HA15
MEMAD(10)
3.3
HD14
5
HA16
MEMDA(14)
3.3
HA17
HA9
MEMAD(9)
HA18
HD6
3.3
MEMDA(6)
HA19
HA8
3.3
MEMAD(8)
3.3
HD13
HD0
MEMDA(13)
3.3
HD1
HD5
MEMDA(5)
HD2
3.3
NC
MEMAD(20)
HD3
C4010
3.3
HD4
VDDP
0.1
F
3.3
HD5
HD12
MEMDA(12)
3.3
HD6
WR
MEMWR#
HD7
HD4
3.3
MEMDA(4)
HD8
C4013
1.8
HD9
VDDC
HD11
0.1
F
3.3
HD10
MEMDA(11)
3.3
HD11
HD3
MEMDA(3)
HD12
3.3
HA19
MEMAD(19)
HD13
0
4
HD14
GNDC
HD10
3.3
HD15
MEMDA(10)
3.3
HA18
MEMAD(18)
MEMCS0
0
GNDP
RD
HD2
3.3
WR
MEMDA(2)
HA17
3.3
SD_A0
MEMAD(17)
SD_A1
3.3
HD9
MEMDA(9)
SD_A2
3.3
HA7
MEMAD(7)
SD_A3
HD1
3.3
SD_A4
MEMDA(1)
HA6
3.3
SD_A5
MEMAD(6)
SD_A6
3.3
HD8
MEMDA(8)
SD_A7
3.3
HA5
MEMAD(5)
SD_A8
3.3
C4014
SD_A9
VDDP
HD0
0.1 F
3.3
SD_A10
MEMDA(0)
HA4
3.3
MEMAD(4)
SD_D0
3.3
3
RD
MEMRD#
SD_D1
3.3
HA3
SD_D2
MEMAD(3)
HA2
3.3
SD_D3
MEMAD(2)
SD_D4
MEMCS0
3.3
MEMCS(0)#
SD_D5
3.3
HA1
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
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
R4054
SD_D15
RAMCS0#
1K
RAMCS1#
R4053
RAMRAS#
2
RAMCAS#
1K
SD_BA0
RAMDQM
RAMWE#
RAMCLK
1
DIGITAL AUDIO SIGNAL(PB)
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
53
RAMADD(4)
54
RAMADD(3)
55
RAMADD(5)
56
RAMADD(2)
NC
NOTE:THE DC VOLTAGE EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
C
D
E
(DVD PCB)
W837
(W834)
(AFEGND)
VDDDAC
B4018
MMZ1608R102CT
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
RSET
820 +-1%
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
Y/C
0
TP4019
158
RFN
GNDDACD
0
GNDDACD
157
RFP
W836
2.6
C4034
6P CH
GCLK
3.2
1
XO
1.8
X4001
VDDA
100BT02701
3.3
C4069_1
C4035 16P CH
RESET#
27MHz
6.3V
47
KA
0
GNDA
C4028
0.1 F
0
GNDP
3.3
C4027 0.1 F
VDDP
JG028
3.3
HOME
IDGPCI/O(2)
PM16
GPCI/O(31)
R4072
10
2.9
(MIC_DET)
DJTCK / ICGPCI/O(3) / VID(0)
3.3
R4019
33
(DJTDO)
DJTO / GPCI/O(30) / VID(1)
R4020
33
3.3
I2C_CLK
DJTDI / GPCI/O(29) / VID(2)
R4021
33
3.3
I2C_DAT
DJTMS / GPCI/O(28) / VID(3)
R4047
1.8
C4030
0.1 F
33
VDDC
0
TP4007
GNDC
R4069
4.7K
(ICETCK)
GPCI/O(27)
TP4010
3.3
(ICETDO)
IDGPI/O(1)
3.3
(MUTEC)
W842
ICGPCI/O(2)
3.3
(ICETMS)
GPCI/O(26)
3.3
C4029 0.1 F
VDDP
3.3
(PM11)
ICGPCI/O(1)
JG021
0
GNDP
R4073
33
TP4017
3.3
HSYNC
R4076
33
3.3
TP4018
VSYNC
3.3
R4024
AIN
C4031
0.01 B
3.3
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
3.3
103
RAMDAT(15)
AOUT(0)
0
ASDATA1
TP4015
104
RAMDAT(0)
AOUT(1)
0
ASDATA2
TP4016
2
AOUT(2)
B4010
R4071
3.3
SPDIF
0
MIC_ON
JG020
MMZ1608R102CT
150
IDGPCI/O(0)
0
(PM1)
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
(250mA)
MMZ1608R102CT
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
D
E
F
G
D4001
1SS355
3.3
5.2
DUPTD1
LEVEL
CONVERT
2.9
Q4004
KTC3875S_Y_RTK
B4002
(120mA)
MMZ1608R102CT
B4003
(250mA)
MMZ1608R102CT
(130mA)
B4005
MMZ1608R102CT
DAC_VIDEO_C
DAC_VIDEO_B
P-H/I-L
R4016
RESET
100
C4081
0.1
F
HOME
ML
TP4004
MC
TP4006
MD
TP4005
V_SW
TP4008
D1_2
D1_1
SYS_MUTE
TP4009
R4031
4.7K
I2CCLK
R4035
I2CDAT
4.7K
STBY_L
3.3
3.3
0
3.3
5
6
7
8
I2CDAT
SDA
SCL
WP
VCC
DUPRD1
I2CCLK
RX
M_GND
R4025
220
AMCLK
VCC+9V
GND
NC
NC
NC
L4001
P.CON+A5V
R4026
220
ABCLK
4
3
2
1
P.CON+5V
2.2uH
R4027
220
ALRCLK
0
0
0
0
0305
R4058
220
ASDATA0
TP4027
REG+3.3V +1.9V IC
TP4028
IC4003
SPDIF
C4098
10P CH
BA33E00WHFP-TR
SPDIF
EN
VCC2
VCC1 GND
VO1
VO2
ADJ
R4081
8
1
2
3
4
5
6
7
3.9K +-1%
0.8
2.5
4.2
4.2
0
3.3
1.8
TP4024
P.CON+3.3V
UNREG+3.8V
TP4023
UNREG+3.8V
TP4003
F
G
H
8
FROM/TO AUDIO/VIDEO
SYS_MUTE
V_SW
DAC_VIDEO_C
DAC_VIDEO_B
ASDATA0
ABCLK
ALRCLK
AMCLK
MD
MC
7
ML
P-H/I-L
RESET
P.CON+A5V
P.CON+5V
GND
(GND,D_GND)
FROM/TO MOTOR DRIVE
TRAY_OPEN
6
TRAY_CLOSE
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+
VR_CD
VR_DVD
5
DVD_LD
CD_LD
SPINDLE_PWM
SLED_PWM
TRACK_PWM
FOCUS_PWM
P.CON+A5V
P.CON+3.3V
VCC+9V
ADCIN_5
L4002
ADCIN_6
ADCIN_7
W5T29X7.5X19
M_GND
GND
FROM/TO REGULATOR
4
DVD COMBO 250mm
CD4002
(CP8001)
TP4012
TP4011
C32B2202
GND(D)
1
GND(D)
2
TX
3
TP4013
RX
4
TP4014
GND(M)
5
W850
TP4021
TP4020
P.CON+9V
6
P.CON+A5V
7
C4066
TP4022
P.CON+3.8V
8
P.CON+3.8V
9
1
B
3
GND(A)
10
SPDIF
11
2
PCB130
DMD020
1
H
G-2

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