Toshiba 19DV550P Service Manual page 13

19-inch diagonal lcd tv/dvd combination
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A
B
8
JG001
C4038
0.01 B
JG002
JG003
BOOT2
JG004
BOOT1
D4005
JG005
DUPTD1
JG006
MA111
DUPRD1
JG007
DUPTD0
7
JG008
DUPRD0
JG009
P.CON+5V_D
6
FROM/TO MEMORY
208
+3.3V
2.4
HD2
HA0
MEMDAT(2)
HD10
2.4
HA1
MEMDAT(10)/GPIO(0)
HA2
HD3
2.2
MEMDAT(3)
HA3
HD11
2.2
MEMDAT(11)/GPIO(1)
HA4
HD4
1.7
HA5
MEMDAT(4)
HD12
2.0
HA6
MEMDAT(12)/GPIO(2)
HA7
HD5
2.2
MEMDAT(5)
HA8
1.2
HD13
MEMDAT(13)/GPIO(3)
HA9
HD6
1.9
HA10
MEMDAT(6)
HD14
1.5
HA11
MEMDAT(14)/GPIO(4)
HA12
0
GNDC
HA13
HD7
2.5
MEMDAT(7)
HA14
1.9
HD15
5
HA15
MEMDAT(15)
C4008 0.1 F
1.8
HA16
VDDC
C4010 0.1 F
HA17
3.3
VDDP
HA18
HA16
2.5
MEMADD(16)
HA19
3.3
MEMCS1#/GPIO(5)
HA15
0.7
HD0
MEMADD(15)
HD1
HA14
0.6
MEMADD(14)
HD2
0.6
HA13
MEMADD(13)
HD3
HA12
1.0
HD4
MEMADD(12)
HA11
2.5
HD5
MEMADD(11)
HD6
HA10
0.7
MEMADD(10)
HD7
HA9
1.0
MEMADD(9)
HD8
HA8
2.4
HD9
MEMADD(8)
WR
3.3
HD10
MEMWR#
HD11
0
HA18
MEMADD(18)/GPIO(6)
HD12
HA17
2.8
4
MEMADD(17)
HD13
HA7
1.7
HD14
MEMADD(7)
HA6
0
HD15
MEMADD(6)
0
GNDC
MEMCS0
1.7
HA5
MEMADD(5)
RD
HA4
1.7
WR
MEMADD(4)
HA3
1.7
SD_A0
MEMADD(3)
C4014
0.1 F
SD_A1
3.3
VDDP
SD_A2
HA2
1.0
MEMADD(2)
SD_A3
HA1
2.6
SD_A4
MEMADD(1)
HA19
0
SD_A5
MEMADD(19)/IGPIO(7)
SD_A6
3.3
USBVDD
SD_A7
0
NC
USBDP/GPO(68)
SD_A8
SD_A9
0
NC
USBDN/GPO(67)
0
SD_A10
USBGND
3
SD_A11
SD_A4
1.6
RAMADD(4)
SD_D0
1.6
SD_A3
RAMADD(3)
SD_D1
SD_A5
1.6
SD_D2
RAMADD(5)
C4016 0.1 F
3.3
SD_D3
VDDIP
SD_D4
0
GNDC
SD_D5
SD_A2
0.7
RAMADD(2)
SD_D6
SD_A6
1.6
SD_D7
RAMADD(6)
SD_A1
1.2
SD_D8
RAMADD(1)
SD_D9
1.6
SD_A7
RAMADD(7)
SD_D10
C4013 0.1 F
1.8
VDDC
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
2
RAMRAS#
RAMCAS#
1K
SD_BA0
RAMDQM
RAMWE#
RAMCLK
RAMCKE
1
A
B
H-1
C
MPEG/MICON/DSP/RF_AMP SCHEMATIC DIAGRAM
R4023
4.7K
207
206
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
160
A
208
VDDP
159
VDD1AFE
207
GPIO(9)/MEMDAT(9)
158
RFN
206
MEMDAT(1)
157
RFP
205
GPIO(8)/MEMDAT(8)
204
MEMDAT(0)
203
MEMRD#
202 MEMCS0#
MPEG/MICON/DSP/RF_AMP IC
IC4001
ZR36966ELCG-D-G
110 GNDAPWM
100 APWM6+/GPIO(14)
111 IGPIO(23)/APWM2+
101
APWM6-/GPIO(15)
53 RAMADD(0)
112
GPIO(24)/AOUT(2)/APWM2-
102
APWM5+/GPIO(16)
54
RAMADD(8)
113
GPIO(25)/APWM1+
103
APWM5-/GPIO(17)
55
RAMADD(10)
104 AIN/SPDIFIN/GPIO(18)
56
VDDP
105 VDDAPWM
106 GPIO(19)/PWMCO(5)/APWM4+
104PIN FPCSTRB
FOR PLAYER
107 GPIO(20)/APWM4-
108 GPIO(21)/APWM3+
109 GPIO(22)/AOUT(3)/APWM3-
53
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C
D
E
(DVD MT PCB)
VDDPWM
(AFEGND)
+1.8V
B4001
(10mA)
+3.3V
EBMS160808A102_RDC45
C4007
174
173
172
171
170
169
168
167
166
165
164
163
162
161
160
159
158
157
0
R4001
GNDDACBS2
1.3
RSET
1.3
DAC1
3.3
VDDDAC
1.2
DAC2
1.2
DAC3
3.3
VDDDAC
1.1
DAC4
0
GNDDAC_D
1.1
DAC5
W836
1.4
R4042
100
XIN
1.6
X4001
XO
100GT02727
1.8
VDDPLL
52
27MHz
0
GNDPLL
3.3
C4028
RESET#
0
GNDC
1.8
R4078
4.7K
VDDC
3.3
GPIO(48)/DUPRD1
3.3
R4089
4.7K
GPIO(47)/DUPTD1
3.3
GPIO(46)/DUPRD0
3.3
GPIO(45)/PWMCO(5)/DUPTD0
3.3
VDDP
R4052 4.7K
3.3
IRRCV
IGPIO(44)
R4065 4.7K
3.3
GPIO(43)/TDO SSCTXD
3.3
R4087 4.7K
GPIO(42)/TCK SSCCLK
5V TOLERANT
3.3
R4032 4.7K
GPIO(41)/TDI/NMI SSCRXD
R4067 10K
0
GPIO(40)
0
GPIO(39)
B4015
3.3
GPIO(38)
3.3
EBMS160808A102_RDC45
IGPIO(37)/TMS/NMI
0
GPIO(36)
0
GPIO(35)
3.3
GPIO(34)/RAMCKE/SPDIFIN
R4024
4.7K
3.3
GPIO(33)/AIN/SPDIFIN
B4010
1.6
GPIO(32)/SPDIFO
0
IABCLK
EBMS160808A102_RDC45
GPIO(31)/ABCLK
NC
0
IALRCLK
NC
GPIO(30)/ALRCLK
3.3
VDDP
0
IAMCLK
GPIO(29)/AMCLK
NC
0
GNDC
1.6
GPIO(28)/AOUT(0)/APWM0-
1.6
GPIO(27)/APWM0+
1.6
GPIO(26)/AOUT(1)/APWM1-
1.6
0
NC
0
94PIN STBY_L
NC
0
FOR PLAYER
0
NC
3.3
NC
0
NC
0
NC
R4009
C4026
0.1 F
3.3
33
100
101 102 103 104
NC
NC
NC
NC
NC
NCNC
NC
EBMS160808A102_RDC45
NOTE:THE DC VOLTAGE EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
D
E
F
(D_GND)
(RF_GND)
(A_GND)
B4002
EBMS160808A102_RDC45
VDDDAC
VDDAFERF
B4003
EBMS160808A102_RDC45
B4005
EBMS160808A102_RDC45
0.1 F
390 +-1%
W807
DAC_VIDEO_D
DAC_VIDEO_A
DAC_VIDEO_E
C4034 27P CH
C4044
C4035
100P CH
R4016
CH
C4079
0.001 B
0.1 F
27P
RESET
100
C4051
0.1 F
C4091
100P CH
D4002
MA111
C4027 0.01 B
D4003
MA111
C4005
56P CH
JG029
C4053
0.001
B
TIN
C4096 0.001 B
(DVD-L/CD-H)
DVD_CD
(MUTE-L)
DRVSB
TOUT_SW
C4011 100P CH
C4032 0.001 B
TRAY_CLOSE
TRAY_OPEN
C4037 100P CH
C4081
0.1 F
HOME
R4071
150
SPDIF
C4107
54
C4012
100PCH
0.01 B
APWM_L-
APWM_L+
APWM_R-
APWM_R+
(250mA)
B4006
x'tal GND --- D_GND JP
TOP 3p
BOTOM 2p
F
G
H
8
7
(185mA)
(120mA)
FROM/TO MOTOR DRIVE
(130mA)
P.CON+3.3V_D
VDDPWM3.3V
TIN
TIN_SW
D4008
MA111
TRAY_OPEN
6
TRAY_CLOSE
(RF_GND)
GND
(D_GND)
GND
HOME
DAC_VIDEO_C/D
TOUT_SW
DVD_CD
DRVSB
RF
OPU_A
OPU_B
OPU_C
OPU_D
OPU_E
OPU_F
VC
SPDL_SENS-
SPDL_SENS+
MD_DVD
5
MD_CD
DVD_LD
CD_LD
SPINDLE_PWM
SLED_PWM
DUPRD1
TRACK_PWM
FOCUS_PWM
DUPTD1
DUPRD0
DUPTD0
FROM/TO AUDIO/VIDEO
(A_GND)
GND
(D_GND)
4
GND
SYS_MUTE
DAC_VIDEO_A
DAC_VIDEO_C/D
RESET
SPDIF
DUPRD1
DUPTD1
APWM_L+
APWM_L-
APWM_R+
APWM_R-
P.CON+3.3V_D
P.CON+5V_D
P.CON+1.8V_D
(D_GND)
3
2
PCB130
DMG097
1
G
H
19DV550P/19DV551P
H-2

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