Toshiba MW26G71 Service Manual page 88

A B
8
DVD+3.8V
C4038
0.01 B
BOOT2
BOOT1
R4065
DUPTD1
4.7K
DUPRD1
DUPTD0
R4034
DUPRD0
4.7K
7
R4020
4.7K
P.CON+5V
R4033
4.7K
FROM/TO MEMORY
P.CON+3.3V
GND
6 208 207 206 205
3.3
HA0 SSCRXD
3.3
HA1
NC MEMCS(1)
HA2 C4008 0.1 F 3.3
VDDP
HA3
HA15 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)
0.5
HA11
HA11
MEMAD(11)
HA12 HD7 2.6
MEMDA(7)
HA13
0
GNDP
HA14
HA10 0
HA15 MEMAD(10)
1.9
HA16 HD14
MEMDA(14)
5 HA17 HA9 0
MEMAD(9)
HA18
HD6 0
MEMDA(6)
HA19
HA8 0
HD0 MEMAD(8)
HD13 R4016 2.1
HD1
MEMDA(13)
HD2 HD5 2.0
MEMDA(5)
HD3
FCCS 4.7K 3.3
MEMAD(20)
HD4
C4010 0.1 F 3.3
HD5 VDDP
HD12 0.6
HD6
MEMDA(12)
HD7 WR 3.3
MEMWR#
HD8
HD4 2.6
MEMDA(4)
HD9
C4013 0.1 F 1.8
HD10 VDDC
HD11 2.7
HD11
MEMDA(11)
HD12 2.9
HD3
MEMDA(3)
HD13
HA19 0
MEMAD(19)
HD14
0
HD15 GNDC
HD10 0.5
4 MEMCS1
MEMDA(10)
MEMCS0 HA18 0
MEMAD(18)
RD
0
GNDP
WR
HD2 0.6
MEMDA(2)
HA17 0
MEMAD(17)
HD9 0.6
MEMDA(9)
HA7 2.7
SD_A0 MEMAD(7)
HD1 2.7
SD_A1
MEMDA(1)
SD_A2 HA6 0.6
MEMAD(6)
SD_A3
HD8 0.4
MEMDA(8)
SD_A4
5.5
HA5
SD_A5 MEMAD(5)
C4014 0.1 F 3.3
SD_A6
VDDP
SD_A7 HD0 0.4
MEMDA(0)
SD_A8
HA4 3.3
MEMAD(4)
SD_A9
0
RD
SD_A10 MEMRD#
3
HA3 0
SD_A11
MEMAD(3)
SD_D0 HA2 0
MEMAD(2)
SD_D1
MEMCS0 3.1
MEMCS(0)#
SD_D2
HA1 3.1
SD_D3 MEMAD(1)
HA0 3.2
SD_D4
MEMAD(0)
SD_D5 0
GNDP
SD_D6
C4016 0.1 F 3.3
VDD-IP
SD_D7
C4017 0.1 F 3.3
SD_D8 VDDP
SD_D9
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_D10
SD_D11
SD_D12
SD_D13
SD_D14
SD_D15
RAMCS0#
RAMCS1#
2
RAMRAS#
RAMCAS#
SD_BA0
RAMDQM
RAMWE#
RAMCLK
1
NOTE:THE DC VOLTAGE EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
A B
G-3
C
MPEG/MICON SCHEMATIC DIAGRAM
C4088
C4089
0.01 B
C4090 0.01 B
0.01 B
204 203 202 201 200 199 198 197 196 195 194 193 192 191 190 189 188 187 186 185 184 183 182 181 180 179 178 177 176 175 174 173 172 171 170
208 SSCTXD
207 SSCCLK
206 SPINDLEPULSE
205 SLEDPULSE
MPEG/MICON
IC4001
ZR36778HQCG
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
169 168 167 166 165 164 163 162 161 160 159 158 157
3.3
DUPTD1
0
DUPRD1
3.3 C4033 0.1 F
VDD-IP
3.3
DUPTD0
4.7
DUPRD0
0
GNDP
3.3 STBY_L C4032 0.001 B
IDGPCI/O(3)
3.1
160 VDDDAC GPCI/O(34)
3.3 TP4012
ICGPCI/O(5)
159 CVBS/C
3.1 C4095 0.001 B
GPCI/O(33)
0 TP4013
158 CVBS/G/Y
ICGPCI/O(4)
3.3 C4027 0.1 F
VDDP
157 GNDDACD
W805
1.4 C4034 7P CH
GCLKA
1.4
GCLKP
1
1.7
R4042
XO
1.7
VDDA
220 C4035 16P CH
3.3
GPCI/O(32) RESET#
0 C4028
GNDA
0 0.1 F C4079
IDGPCI/O(2) GNDP
0 100P CH
NC
VID(0)
GPCI/O(31)
0 NC
VID(1)
3.3
VDDP
3.3
VID(2)
0
NC
VID(3)
3.3
VID(4)
0
GNDP
0
VID(5) HDIO-FC2
3.3
VID(6)
3.3 R4018
VID(7)
C4029 0.1 F
3.3 4.7K
VDDP
R4019
3.3
ML
0
33
GNDP
4.7K
0 R4021
P-H/I-L
1.7 C4030 0.1 F
VDDC
0
V_SW
0
GNDC
3.3 R4032 R4069 4.7K
AIN
C4031
3.3 4.7K
VDDP-A2
1.6 0.01 B IAMCLK
AMCLK
100 RAMDAT(14)
0
GNDP-A2
1.6 IABCLK
101 GNDP
ABCLK
1.7 IALRCLK
ALRCLK
102 RAMDAT(1)
0.9
GPAI/O NC
103 RAMDAT(15) 1.3
AOUT(0)
0
104 RAMDAT(0) AOUT(1) NC
0
AOUT(2) NC
R4051
B4009
1.6
SPDIF
R4071 2.2K
0
MMZ1608R102CT 100
IDGPCI/O(0)
3.3
ICGPCI/O(0)
0
GNDP
0
GPCI/O(20)
C4026 0.1 F
3.3
VDDP
100 101 102 103 104 R4063 10K
TP4008
B4006
MMZ1608R102CT
D E
F G
R4031
I2CCLK/MC
4.7K
R4035
I2CDATA/MD
4.7K
3.2 3.2 0 3.3
5 6 7 8
SDA SCL WP VCC
GND NC NC NC
4 3 2 1
0 0 0 0
B4002
MMZ1608R102CT B4003
B4001
MMZ1608R102CT
MMZ1608R102CT
B4004 MMZ1608R102CT
B4005
MMZ1608R102CT D4001
1SS355
DUPTD1
3.3 5.2
RX
DUPRD1
LEVEL_CONVERT
Q4004
2.9
DUPTD0 KTC3875S_Y_RTK
DUPRD0
TP4001 I2CCLK/MC
TOUT_SW
I2CDATA/MD
TIN_SW
R4057
R4072
RESET
100
4.7K
SER_FLSH_ON
HDIO-FC1
SYS_MUTE
ML DUPRD1
RX
P-H/I-L_RGB-H
M_GND
VCC+9V
V_SW
L4001
P.CON+A5V
C4098
P.CON+5V 2.2uH
REG+3.3V +1.9V IC
10P CH
0305
IC4003 BA33E00WHFP
R4025
AMCLK
220
SPDIF
R4026 220 ABCLK
R4027 220 ALRCLK
R4050
EN VCC2 VCC1 GND VO1 VO2 ADJ R4081
ASDATA0
8
1 2 3 4 5 6 7
220
3.9K +-1%
0.8
2.2 3.9 3.9 0 3.3 1.8
SPDIF
TP4024
TP4017
P.CON+3.3V DVD+3.8V
TP4023
DVD+3.8V
ATTENTION
:LES PIECES REPAREES PAR UN ETANT
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
CAUTION
:SINCE THESE PARTS MARKED BY ARE
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
F G
H
8
FROM/TO AUDIO/JACK
RESET
DAC_VIDEO_C
DAC_VIDEO_B
DAC_VIDEO_D
DAC_VIDEO_A
P-H/I-L_RGB-H
ASDATA0
ABCLK
ALRCLK
AMCLK
7
ML
I2CCLK/MC
I2CDATA/MD
SYS_MUTE
P.CON+5V
P.CON+A5V
V_SW
D
GND
GND
FROM/TO RF AMP/DSP
TRAY_CLOSE
TRAY_OPEN 6
TOUT_SW
TIN_SW
RFA_SCLK
AAF_CE
AAF_FE
AAF_TE
AAF_PI
FNN
FNP
VBIASS0
VBIASS1
SMUTE
TRACK_DAC
FOCUS_DAC
SPINDLE_PWM
SLED_PWM
5
P.CON+A5V
P.CON+3.3V
VCC+9V
P.CON+5V
M_GND
L4002
ADCIN_5
ADCIN_6
W5T29X7.5X19
ADCIN_7
D
GND
GND
FROM/TO REGULATOR
TP4009 TP4011
CD4002 (CP8001)
C32B3305
GND(D) 1
GND(D) 2 4
TX 3
TP4010
RX 4
TP4014
GND(M) 5
TP4020
P.CON+9V 6
TP4022
TP4021
P.CON+A5V 7
C4066
8
DVD+3.8V
1 B
DVD+3.8V 9
TP4027
GND(A) 10
TP4028
SPDIF 11
W COMBO 330mm
DVD/VR 130mm
3
DVD COMBO 250mm
W849
2
PCB130
DME028
1
H
G-4