Sharp LC-26DV24U Service Manual page 48

A B
8
C4038 0.01 B
JG001
JG002
JG003 BOOT2
JG004
BOOT1
D4005
JG005 DUPTD1
JG006 MA111
DUPRD1
JG007
DUPTD0
JG008 DUPRD0
7
JG009 P.CON+5V_D
FROM/TO MEMORY
6
+3.3V 208 207 206 205
HD2 2.4
HA0 MEMDAT(2)
2.4
HD10
HA1
MEMDAT(10)/GPIO(0)
HA2 HD3 2.2
MEMDAT(3)
HA3
HD11 2.2
MEMDAT(11)/GPIO(1)
HA4
1.7
HD4
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
HD15 1.9
HA15 MEMDAT(15)
C4008 0.1 F
1.8
5 HA16
VDDC
C4010 0.1 F
HA17 3.3
VDDP
HA18
HA16 2.5
MEMADD(16)
HA19
3.3
NC MEMCS1#/GPIO(5)
HA15 0.7
HD0
MEMADD(15)
HD1 HA14 0.6
MEMADD(14)
HD2
HA13 0.6
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 HA18 0
MEMADD(18)/GPIO(6)
HD12
HA17 2.8
MEMADD(17)
HD13
HA7 1.7
4
HD14 MEMADD(7)
HA6 0
HD15
MEMADD(6)
0
GNDC
MEMCS0
HA5 1.7
MEMADD(5)
RD
HA4 1.7
WR MEMADD(4)
1.7
SD_A0 HA3
MEMADD(3)
C4014 0.1 F
SD_A1 3.3
VDDP
SD_A2
HA2 1.0
MEMADD(2)
SD_A3
2.6
HA1
SD_A4 MEMADD(1)
HA19 0
SD_A5
MEMADD(19)/IGPIO(7)
SD_A6 3.3
USBVDD
SD_A7
0 NC USBDP/GPO(67)
SD_A8
SD_A9 0 NC USBDN/GPO(68)
0
SD_A10
USBGND
SD_A11 1.6
SD_A4
RAMADD(4)
SD_D0
3 SD_A3 1.6
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 SD_A7 1.6
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
RAMRAS#
2
RAMCAS#
1K
SD_BA0
RAMDQM
RAMWE#
RAMCLK
RAMCKE
1
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
A B
H-1
C
MPEG/MICON/DSP/RF_AMP SCHEMATIC DIAGRAM
R4023
4.7K
NC NC
NC NC NC NC NC NC
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
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
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-
94PIN STBY_L
FOR PLAYER
53
NOTE:THE DC VOLTAGE EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
C
D E
(DVD MT PCB)
VDDPWM
(AFEGND)
+1.8V
B4001 (10mA)
+3.3V
EBMS160808A102_RDC45
0.1 F
C4007
170 169 168 167 166 165 164 163 162 161 160 159 158 157 R4001 390 +-1%
0
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 C4034 27P CH
1.6
XO X4001
1.8
100GT02727
VDDPLL 52
0 27MHz
C4035 27P CH
GNDPLL
3.3 C4028 0.1 F
RESET#
0
GNDC
1.8 R4078 4.7K C4051 0.1 F
VDDC
3.3
GPIO(48)/DUPRD1
3.3 R4089 4.7K
GPIO(47)/DUPTD1
3.3
GPIO(46)/DUPRD0
3.3 C4027
GPIO(45)/PWMCO(5)/DUPTD0
3.3
VDDP
R4052 4.7K
3.3 IRRCV JG029
IGPIO(44)
R4065 4.7K
3.3
GPIO(43)/TDO SSCTXD
3.3
R4087 4.7K
GPIO(42)/TCK SSCCLK
3.3
R4032 4.7K R4067 10K C4053
GPIO(41)/TDI/NMI SSCRXD
0
GPIO(40) 0.001 B
0
GPIO(39)
B4015
3.3 (DVD-L/CD-H)
GPIO(38)
3.3 EBMS160808A102_RDC45
IGPIO(37)/TMS/NMI
0
GPIO(36)
C4011
0
GPIO(35)
3.3
GPIO(34)/RAMCKE/SPDIFIN C4037 100P CH
3.3
R4024 4.7K
GPIO(33)/AIN/SPDIFIN
B4010 R4071 150
1.6
GPIO(32)/SPDIFO
0 EBMS160808A102_RDC45
GPIO(31)/ABCLK NC
0
NC
GPIO(30)/ALRCLK
C4012
100P CH
3.3
VDDP
0
0.01 B
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
NC
0
0
NC
3.3
NC
0
NC
0
NC
R4009
C4026 0.1 F
3.3
33
100 101102103104
NC NC NC NC
NC NC NC NC
B4006 (250mA)
EBMS160808A102_RDC45
D E
F G
(D_GND)
(RF_GND)
(A_GND)
B4002 EBMS160808A102_RDC45
VDDDAC (185mA)
B4003 EBMS160808A102_RDC45
VDDAFERF (120mA)
B4005 EBMS160808A102_RDC45
(130mA)
DAC_VIDEO_C/D
W807
DAC_VIDEO_D
DAC_VIDEO_A
DAC_VIDEO_E
C4044
100P CH
R4016
C4079 0.001 B
RESET
100
C4091 100P CH
D4002 MA111
0.01 B D4003 MA111
C4005 56P CH
TIN
C4096 0.001 B
DVD_CD
(MUTE-L) C4032 DRVSB
TOUT_SW
100P CH 0.001 B TRAY_CLOSE
TRAY_OPEN
C4081 0.1 F
HOME
SPDIF
C4107
54
APWM_L-
APWM_L+
APWM_R-
APWM_R+
(D_GND)
F G
H
8
7
FROM/TO MOTOR DRIVE
D4008 MA111
TIN
TIN_SW
TRAY_OPEN
TRAY_CLOSE
P.CON+3.3V_D
VDDPWM3.3V
GND 6
(RF_GND)
GND
HOME
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
MD_CD
5
DVD_LD
CD_LD
SPINDLE_PWM
SLED_PWM
DUPRD1 TRACK_PWM
FOCUS_PWM
DUPTD1
DUPRD0
DUPTD0
4
FROM/TO AUDIO/VIDEO
TIN_SW
SYS_MUTE
DAC_VIDEO_A
DAC_VIDEO_C/D
RESET
SPDIF
DUPRD1
DUPTD1
APWM_L+
APWM_L-
APWM_R+
3
APWM_R-
P.CON+1.8V_D
P.CON+3.3V_D
P.CON+5V_D
GND
GND
2
PCB130
DMG097
1
H
H-2