Toshiba MW27H62 Service Manual page 19

A B
8
C4038
0.01 B
JG001 UNREG+3.8V
VCC+3V JG4005
GND
JG002
BOOT2
JG003 BOOT2
BOOT1 BOOT1
JG004
D4005
SO1 JG005 DUPTD1
SI1 1SS355 DUPRD1
JG006 R4404
SO2 JG007 DUPTD0
R4078
4.7K
SI2 DUPRD0
JG008
R4406 4.7K
7 P.CON+5V P.CON+5V
JG009
JG4004
4.7K
256 255 252
0 254 253 251
TIN_SW
GPCI/O[52]
TRAY_CLOSE 0
GPCI/O[53]
0
JG4036
P.CON+5V 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 D4006
SSCCLK 4.9
SSCCLK / GPCI/O[59]
SSCTXD 1SS355 3.3
6 SSCTXD / GPCIO[60]
4.9
SSCRXD
HA0 SSCRXD / GPCIO[17]
D4007 1SS355 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
HA16 HD14
MEMDA[14]
5
HA17 HA9 1.4
MEMAD[9]
HA18
HD6 0.5
MEMDA[6]
HA19
HA8 0.5
MEMAD[8]
HD13 1.2
HD0
MEMDA[13]
1.6
HD1 HD5
MEMDA[5]
HD2
0
NC
MEMAD[20]
HD3
C4010
3.3
HD4 VDDP
HD12 0.1 F 3.3
HD5
MEMDA[12]
HD6 WR 3.3
MEMWR/
HD7
HD4 0
MEMDA[4]
HD8
C4013
1.7
HD9 VDDC
HD11 0.1 F 3.3
HD10
MEMDA[11]
HD11 HD3 0
MEMDA[3]
HD12
3.3
HA19
MEMAD[19]
HD13
0
HD14 GNDC
4 3.3
HD10
HD15
MEMDA[10]
HA18 3.3
MEMAD[18]
MEMCS0
0
GNDP
RD
HD2 0.3
WR MEMDA[2]
HA17 2.1
SD_A0
MEMAD[17]
SD_A1 HD9 1.3
MEMDA[9]
SD_A2
HA7 2.5
MEMAD[7]
SD_A3
2.5
HD1
SD_A4 MEMDA[1]
HA6 2.0
SD_A5
MEMAD[6]
SD_A6 1.7
HD8
MEMDA[8]
SD_A7
HA5 1.2
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
RD 1.9
MEMRD/
3 SD_D1
HA3 1.5
SD_D2 MEMAD[3]
1.8
HA2
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]
0
SD_D13 TP4007
GPCI/O[62]
3.3
SD_D14
RAMCKE
SD_D15 NC
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#
RAMRAS#
R4054
RAMCAS#
B4004
SD_BA0
MMZ1608R102CT
2
1K
RAMDQM
R4053
RAMWE#
RAMCLK
1K
RAMCS1#
1
A B
G-1
C
MPEG/MICON/DSP/RF_AMP SCHEMATIC DIAGRAM
JG4010
NC
JG4009 JG4011
249 248 247 246 245 244 243 242 241
250 240 239 238 237 236 235 234 233 232 231 230 229 228 227 226 225 224 223 222 221 220 219 218 217
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
+1.8V
+3.3V
B4001
MMZ1608R102CT
216 215 214 213 212 211 210 209 208 207 206 205 204 203 202 201 200 199 198 197 196 195 194 193
0 C4007
GNDDABS2
0
GNDDACP
R4001
1.2
RSET
3.3 820
DAC1
1.3 DAC_VIDEO_B
VDDDAC
1.3 DAC_VIDEO_D
DAC2
3.3
DAC3
1.1
193 RFINP
VDDDAC
1.3
DAC4
194 RFINN
3.2
DAC5
195 ADCIN[G] 3.3
VDDDACD
0.3
196 ADCIN[A] DAC6
0
GNDDACD
0
GNDDACD
1.8
AVDDT18
NC
0
NC NC
0
NC NC
0
NC NC
0
NC NC
0
NC NC
0
NC NC
0
NC NC
0
NC NC
0
NC NC
0
NC NC
0
NC NC
0
NC NC
0
NC NC
0
NC NC
0
NC NC
0
AHGND
1.8
AHVDD
W836
1.3
GCLKP
1.6 R4042
XO
1.7 C4028
VDDA
3.3
RESET/
0 C4069_1
GNDA
6.3V
0
GNDP
C4027 0.1 F
3.3
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
3.3
126 S/PDIFOUT
VDDP
0 JG4029
ADPWMN[2]
127 AOUT[2] / ADPWMN[0]
0
GNDP
128 AOUT[1] / ADPWMP[1] 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
R4407 4.7K
1.2 B4019
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
B4003
VDDAFERF
MMZ1608R102CT
B4005
MMZ1608R102CT
B4015
0.1 F
MMZ1608R102CT
+-1% DAC_VIDEO_C
B4022
MMZ1608R102CT
R4070
75 +-1%
X4001
27MHz
100GT02720 C4034
10P CH
C4035
1
13P CH
100
0.1 F
R4016
RESET
47 KA
100
SSCCLK
RDY[I/O[0]]
TP4014
VCC+6V
P.CON+A5V
P.CON+5V
C4103
0.1 F REG+3.3V IC
IC4003
W842 SPDIF
SYS_MUTE
BA00BC0WFP
HOME AT+5.2V
EN VCC GND VO ADJ
UNREG+3.8V
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
10P CH
1 2 6 4
3.8
4.9
R4009 0 1.8 1.2
1K +-1%
UNREG+3.8V
R4047
470
+-1%
D4008
SSCTXD
1SS355
3.3 5.2
LEVEL
CONVERT
P.CON+3.3V
Q4003
2.9
2SC3052
F G
H
8
FROM/TO AUDIO/VIDEO
SYS_MUTE
AMCLK
ABCLK
ALRCLK
DAC_VIDEO_C
DAC_VIDEO_B
DAC_VIDEO_D
MD
MC
ML
RESET
ASDATA0
P.CON+5V
GND (A_GND)
7
GND (A_GND)
FROM/TO MOTOR DRIVE
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
4
TP4012 TP4011
W806
TP4013
W808
W832
TP4020
W850
L4001
TP4021
C4066
TP4022
2.2uH
0305
1 B
TP4027 FROM/TO TUNER/DVD IN/OUT
3
TP4028
(CP8001) CD4002_1
CH2F3301
AT+5.2V 1
AT+5.2V 2
GND(D) 3
GND(D) 4
SSCCLK/TX 5
RDY(I/O(0))/RX 6
GND(M) 7
P.CON+6V 8
5
P.CON+A5V 9
P.CON+3.8V 10
P.CON+3.8V 11 2
GND(A) 12
SPDIF 13
TP4001
SSCRXD
SSCRXD 14
TP4002
SSCTXD 15
1
PCB130
DMF070
H
G-2