Mpeg/Micon/Dsp/Rf_Amp - Toshiba MD26H82 Service Manual

Color television/ dvd video player
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A
B
8
C4038
0.01 B
JG001
UNREG+3.8V
VCC+3V
JG4005
GND
JG002
BOOT2
BOOT2
JG003
BOOT1
JG004
BOOT1
D4005
SO1
JG005
DUPTD1
R4404
SI1
1SS355
DUPRD1
JG006
SO2
DUPTD0
4.7K
JG007
SI2
JG008
DUPRD0
D1_1
TP4008
7
P.CON+5V
P.CON+5V
JG009
TP4009
C4096
C4032
0.001 B
0.001 B
JG4004
256
255
252
0
254
253
251
250
TIN_SW
GPCI/O[52]
TRAY_CLOSE
0
GPCI/O[53]
0
JG4036
GPCI/O[54]
0
FROM/TO MEMORY
JG4001
GPCI/O[55]
0
JG4002
GPCI/O[56]
TOUT_SW
3.3
(D_GND)
GPCI/O[57]
GND
JG4003
0
GPCI/O[58]
P.CON+3.3V
4.9
NC
SSCCLK / GPCI/O[59]
SSCTXD
3.3
6
SSCTXD / GPCIO[60]
4.9
HA0
NC
SSCRXD / GPCIO[17]
3.3
HA1
NC
MEMCS[1]
C4008
HA2
3.3
VDDP
HA3
HA15
0.1
F
2.2
MEMAD[15]
HA4
1.1
HA16
HA5
MEMAD[16]
HA14
0
HA6
MEMAD[14]
HA7
HA13
1.0
MEMAD[13]
HA8
HA12
2.0
MEMAD[12]
HA9
HD15
1.0
HA10
MEMDA[15]
2.0
HA11
HA11
MEMAD[11]
HA12
HD7
2.0
MEMDA[7]
HA13
0
GNDP
HA14
HA10
1.8
HA15
MEMAD[10]
1.6
HD14
HA16
MEMDA[14]
5
HA17
HA9
1.4
MEMAD[9]
HA18
HD6
0.5
MEMDA[6]
HA19
HA8
0.5
MEMAD[8]
1.2
HD0
HD13
MEMDA[13]
HD1
HD5
1.6
MEMDA[5]
HD2
0
MEMAD[20]
HD3
C4010
3.3
HD4
VDDP
0.1
F
3.3
HD5
HD12
MEMDA[12]
3.3
HD6
WR
MEMWR/
HD7
HD4
0
MEMDA[4]
HD8
C4013
1.7
HD9
VDDC
HD11
0.1
F
3.3
HD10
MEMDA[11]
0
HD11
HD3
MEMDA[3]
HD12
HA19
3.3
MEMAD[19]
HD13
0
HD14
GNDC
4
HD10
3.3
HD15
MEMDA[10]
3.3
HA18
MEMAD[18]
MEMCS0
0
GNDP
RD
HD2
0.3
WR
MEMDA[2]
HA17
2.1
SD_A0
MEMAD[17]
SD_A1
1.3
HD9
MEMDA[9]
SD_A2
2.5
HA7
MEMAD[7]
SD_A3
HD1
2.5
SD_A4
MEMDA[1]
HA6
2.0
SD_A5
MEMAD[6]
SD_A6
HD8
1.7
MEMDA[8]
SD_A7
1.2
HA5
MEMAD[5]
SD_A8
C4014
3.3
SD_A9
VDDP
HD0
0.1 F
0
SD_A10
MEMDA[0]
SD_A11
HA4
1.5
MEMAD[4]
SD_D0
1.9
RD
MEMRD/
3
SD_D1
HA3
1.5
SD_D2
MEMAD[3]
HA2
1.8
SD_D3
MEMAD[2]
SD_D4
MEMCS0
3.3
MEMCS[0]/
SD_D5
2.4
HA1
MEMAD[1]
SD_D6
HA0
0.7
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
TP4003
0
SD_D12
GPCI/O[61]
TP4007
0
SD_D13
GPCI/O[62]
SD_D14
3.3
NC
RAMCKE
SD_D15
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
RAMCS0#
BOOTSEL1
RAMCS0#
R4054
RAMRAS#
B4004
RAMCAS#
MMZ1608R102CT
2
1K
SD_BA0
R4053
RAMDQM
RAMWE#
1K
RAMCLK
RAMCS1#
BOOTSEL2
1
A
B
G-1
C
MPEG/MICON/DSP/RF_AMP SCHEMATIC DIAGRAM
R4078
R4406
4.7K
4.7K
D1_2
249
248
247
246
245
244
243
242
241
240
239
238
237
236
235
234
233
232
231
230
229
228
227
226
225
224
223
222
221
220
219
218
217
216
215
253
GPCI/O[51]
254
GPCI/O[47]
255
GPCI/O[16]
256 GNDP
MPEG/MICON/DSP/RF_AMP/HDMI IC
IC4001
ZR36886HLCG
65
VDDUSB
66
USBDP
67
USBDN
68
GNDUSB
69
RAMADD[4]
100
101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128
3
NOTE:THE DC VOLTAGE EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
C
D
E
(DVD MT PCB)
B4002
MMZ1608R102CT
VDDAFERF
+1.8V
+3.3V
JG4015
B4001
MMZ1608R102CT
214
213
212
211
210
209
208
207
206
205
204
203
202
201
200
199
198
197
196
195
194
193
C4007
0.1 F
0
GNDDABS2
0
R4001
GNDDACP
1.2
RSET
820
+-1%
3.3
DAC_VIDEO_C
DAC1
1.3
DAC_VIDEO_B
VDDDAC
1.3
DAC2
3.3
DAC3
193
RFINP
1.1
VDDDAC
1.3
194
RFINN
DAC4
3.2
DAC5
195
ADCIN[G]
3.3
VDDDACD
0.3
196
ADCIN[A]
DAC6
0
GNDDACD
0
GNDDACD
1.8
AVDDT18
NC
NC
0
0
NC
R4070
0
NC
0
75
+-1%
NC
0
NC
0
NC
0
NC
0
NC
0
NC
0
NC
0
NC
0
NC
0
NC
0
NC
0
NC
0
AHGND
1.8
1
AHVDD
W836
1.3
GCLKP
1.6
R4042
100
XO
1.7
C4028
0.1 F
VDDA
3.3
RESET/
0
C4069_1
GNDA
0
6.3V
47
KA
GNDP
3.3
C4027 0.1 F
VDDP
0
JG4019
ADPWMN[7]
0
JG4020
ADPWMP[7]
0
JG4021
ADPWMN[6]
0
JG4022
ADPWMP[6]
0
JG4023
ADPWMN[5]
0
JG4024
ADPWMP[5]
1.7
C4030
0.1 F
VDDC
0
GNDC
0
JG4025
ADPWMN[4]
0
JG4026
ADPWMP[4]
0
JG4027
ADPWMN[3]
0
JG4028
ADPWMP[3]
C4029 0.1 F
126
S/PDIFOUT
3.3
VDDP
C4103
0
JG4029
127
AOUT[2] / ADPWMN[0]
ADPWMN[2]
0.1 F
0
GNDP
128
AOUT[1] / ADPWMP[1]
W842
3.3
JG4030
GPCI/O[25]
0
129
AOUT[0]/ADPWMN[1]
GPCI/O[20]
3.3
JG4031
ADPWMP[2]
130
GPCI/O[65]
3.3
VDDP-A2
1.8
R4025
220
AMCLK
0
GNDP-A2
1.7
R4026
220
ABCLK
1.7
R4027
220
ALRCLK
3.3
R44074.7K
1.2
B4019
10P CH
MMZ1608R102CT
B4006
MMZ1608R102CT
2
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
D
E
F
G
DUPTD1
W817
B4003
MMZ1608R102CT
B4005
MMZ1608R102CT
B4015
FROM/TO MOTOR DRIVE
MMZ1608R102CT
B4022
MMZ1608R102CT
27MHz
X4001
C4034
100GT02720
10P CH
C4035
13P CH
R4016
RESET
100
W804
DUPRD1
W807
RX
VCC+6V
L4001
P.CON+A5V
P.CON+5V
2.2uH
0305
TP4027
REG+3.3V IC
TP4028
IC4003
SPDIF
SYS_MUTE
BA00BC0WFP
HOME
AT+5.2V
EN
VCC
GND
VO
ADJ
1
2
6
4
5
AMCLK
3.8
4.9
3.4
1.2
0
R4066
REG+1.8V IC
DVD-H
ABCLK
IC4004
10K
BA00BC0WFP
ALRCLK
W862
P.CON+3.3V
C4098
EN
VCC
GND
VO
ADJ
1
2
6
4
5
3.8
4.9
R4009
0
1.8
1.2
1K +-1%
UNREG+3.8V
R4047
470
+-1%
SSCTXD
F
G
H
FROM/TO AUDIO/VIDEO
8
SYS_MUTE
AMCLK
ABCLK
ALRCLK
DAC_VIDEO_C
DAC_VIDEO_B
MD
MC
ML
RESET
ASDATA0
P.CON+5V
GND
(RF_GND)
GND
(A_GND)
7
GND
(RF_GND)
VDDPWM3.3V
TRAY_OPEN
TRAY_CLOSE
HOME
TOUT_SW
TIN_SW
DVD/CD
DRVSB
RF
6
OPU_A
OPU_B
OPU_C
OPU_D
OPU_E
OPU_F
VC
SPDL_SENS-
SPDL_SENS+
DVD/CDPD
DVD_LD
CD_LD
SPINDLE_PWM
SLED_PWM
TRACK_PWM
FOCUS_PWM
P.CON+A5V
P.CON+3.3V
5
VCC+6V
M_GND
GND
(A_GND)
FROM/TO USB
L4002
USB_DP
USB_DN
W5T29X7.5X19
AT+5.2V
DVD-H
GND
FROM/TO REGULATOR
DVD/VR 130mm
DVD COMBO 250mm
W COMBO 330mm
CD4002
(CP8001)
4
CH2D4001
AT+5.2V
1
TP4012
TP4011
AT+5.2V
2
GND(D)
3
GND(D)
4
W832
TP4013
SSCCLK/TX
5
W850
RDY(I/O(0))/RX
6
TP4014
GND(M)
7
TP4020
P.CON+6V
8
TP4021
P.CON+A5V
9
C4066
TP4022
P.CON+3.8V
10
1
B
P.CON+3.8V
11
3
GND(A)
12
SPDIF
13
UNREG+3.8V
2
TP4001
TP4002
1
PCB130
DMF070
H
G-2

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