Toshiba MD14F52 Service Manual page 41

A B
8
C4038
0.01 B
JG001
UNREG+3.8V
JG002
JG003 BOOT2
JG004
BOOT1
D4005
R4052
JG005 DUPTD1
JG006
1SS355 DUPRD1
4.7K
JG007 DUPTD0
JG008
DUPRD0
7
JG009 P.CON+5V
R4051
R4078
4.7K
R4077
4.7K
4.7K
FROM/TO MEMORY
GND
P.CON+3.3V
6
208 207 206
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)
3.3
HA6 HA14
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)
5 HD14 3.3
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)
HD1 HD5 3.3
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
3.3
HD11 0.1 F
HD10
MEMDA(11)
HD11 HD3 3.3
MEMDA(3)
HD12
HA19 3.3
MEMAD(19)
HD13
4 0
HD14 GNDC
HD10 3.3
HD15
MEMDA(10)
HA18 3.3
MEMAD(18)
MEMCS0 0
GNDP
RD
HD2 3.3
WR MEMDA(2)
3.3
SD_A0 HA17
MEMAD(17)
3.3
SD_A1 HD9
MEMDA(9)
SD_A2
HA7 3.3
MEMAD(7)
SD_A3
3.3
HD1
SD_A4 MEMDA(1)
3.3
HA6
SD_A5
MEMAD(6)
SD_A6 HD8 3.3
MEMDA(8)
SD_A7
3.3
HA5
MEMAD(5)
SD_A8
C4014 3.3
SD_A9 VDDP
HD0 0.1 F 3.3
SD_A10
MEMDA(0)
3.3
HA4
MEMAD(4)
3
SD_D0
RD 3.3
MEMRD#
SD_D1
HA3 3.3
SD_D2 MEMAD(3)
3.3
HA2
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
3.3
SD_D9 C4016 0.1 F
VDD-IP
SD_D10 3.3
C4017 0.1 F
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#
2
RAMCAS#
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
205 204 203 202 201 200 199 198 197 196 195 194 193 192 191 190 189 188 187 186 185 184 183 182 181 180 179 178 177 176 175 174 173 172
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
171 170 169 168 167 166 165 164 163 162 161 160 159 158 157
0
GNDDACBS2
R4001
0
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 JG028
HOME
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
(ICETCK)
GPCI/O(27)
3.3
(ICETDO)
IDGPI/O(1)
3.3 (MUTEC) TP4010
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
3.3 C4031 0.01 B
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)
B4010
3.3
SPDIF
0
MIC_ON
JG020 MMZ1608R102CT
IDGPCI/O(0)
0
(PM1)
ICGPCI/O(0)
0
GNDP
0
R4014
GPCI/O(20)
3.3 C4026 0.1 F
VDDP
100 101 102 103 104
B4006
MMZ1608R102CT
ATTENTION
:LES PIECES REPAREES PAR UN
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
4.7K
D1_1
SYS_MUTE TP4009
W842
STBY_L
SSCCLK
RDY[I/O[0]]
3
M_GND
R4025 220 AMCLK
VCC+6V
P.CON+A5V
R4026 220 ABCLK
P.CON+5V
R4027 220 ALRCLK
R4058 220 ASDATA0
REG+3.3V +1.9V IC
C4098
IC4003 BA33E00WHFP SPDIF
10P CH
R4071 SSCRXD
SPDIF
SSCTXD
150
EN VCC2 VCC1 GND VO1 VO2 ADJ
RDY[I/O[0]]
R4081
8
1 2 3 4 5 6 7
0.8
3.9K +-1%
DVD-H 2.5 4.2 4.2 0 3.3 1.8
4.7K
TP4024
P.CON+3.3V UNREG+3.8V
(250mA)
TP4023
UNREG+3.8V
TP4003
ETANT 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
7
AMCLK
MD
MC
ML
P-H/I-L
RESET
P.CON+5V
GND
(GND,D_GND)
FROM/TO MOTOR DRIVE
6
TRAY_OPEN
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+
DVD/CDPD
5
DVD_LD
CD_LD
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
4
DVD COMBO 250mm
(CP8001)
CD4002
TP4012 TP4011
CU2D2202
GND(D) 1
W806
GND(D) 2
SSCCLK/TX 3
W808
RDY(I/O(0))/RX 4
TP4014
GND(M) 5
W850
TP4020
P.CON+6V 6
L4001
TP4021
P.CON+A5V 7
C4066
TP4022
2.2uH 0305
UNREG+3.8V 8
1 B
UNREG+3.8V 9
3
TP4027
GND(A) 10
TP4028 C4059
SPDIF 11
TP4001
SSCRXD 12
100P CH
TP4002
SSCTXD 13
2
PCB130
DME060
1
ARE
H
G-2