Sharp LC32DV24U - 31.5" LCD TV Service Manual page 49

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
208 207 206
+3.3V
HD2 2.4
HA0 MEMDAT(2)
HD10 2.4
HA1
MEMDAT(10)/GPIO(0)
HA2 2.2
HD3
MEMDAT(3)
HA3
HD11 2.2
MEMDAT(11)/GPIO(1)
HA4
HD4 1.7
HA5 MEMDAT(4)
2.0
HA6 HD12
MEMDAT(12)/GPIO(2)
HA7 HD5 2.2
MEMDAT(5)
HA8
HD13 1.2
MEMDAT(13)/GPIO(3)
HA9
1.9
HD6
HA10 MEMDAT(6)
HD14 1.5
HA11
MEMDAT(14)/GPIO(4)
HA12 0
GNDC
HA13
2.5
HD7
5 MEMDAT(7)
HA14
HD15 1.9
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)
NC
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
4 MEMADD(18)/GPIO(6)
HD12
HA17 2.8
MEMADD(17)
HD13
HA7 1.7
HD14 MEMADD(7)
HA6 0
HD15
MEMADD(6)
0
GNDC
MEMCS0
HA5 1.7
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)
0
SD_A5 HA19
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
3 SD_A10
USBGND
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)
1.2
SD_A1
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
2
RAMCS1# R4053
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
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
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-
94PIN STBY_L
FOR PLAYER
53
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C
D E
VDDPWM
(AFEGND)
+1.8V
B4001 (10mA)
+3.3V
EBMS160808A102_RDC45
0.1
C4007 F
171 170 169 168 167 166 165 164 163 162 161 160 159 158 157
0
R4001 390 +-1%
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
XO X4001
1.8
100GT02727
VDDPLL 52
0 27MHz
GNDPLL
3.3 C4028 0.1 F
RESET#
0
GNDC
1.8 C4051 0.1 F
VDDC
R4078 4.7K
3.3
GPIO(48)/DUPRD1
R4089 4.7K
3.3
GPIO(47)/DUPTD1
3.3
GPIO(46)/DUPRD0
C4027 0.01 B
3.3
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
GPIO(41)/TDI/NMI SSCRXD C4053
0
R4067 10K
GPIO(40) 0.001
0
GPIO(39)
B4015
3.3
GPIO(38)
3.3 EBMS160808A102_RDC45
IGPIO(37)/TMS/NMI
0
GPIO(36)
C4011 100P CH
0
GPIO(35)
3.3
GPIO(34)/RAMCKE/SPDIFIN C4037 100P CH
R4024 4.7K
3.3
GPIO(33)/AIN/SPDIFIN
B4010
1.6 R4071 150
GPIO(32)/SPDIFO
0
NC EBMS160808A102_RDC45
GPIO(31)/ABCLK
0
NC
GPIO(30)/ALRCLK
C4012
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
3.3 C4026 0.1 F
33
100 101102103104
(250mA)
NC NCNC NCNC NC NCNC
B4006
EBMS160808A102_RDC45
NOTE:THE DC VOLTAGE EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
D E
F G
(DVD MT PCB)
(D_GND)
(RF_GND)
(A_GND)
B4002 EBMS160808A102_RDC45 (185mA)
VDDDAC
VDDAFERF B4003 EBMS160808A102_RDC45 (120mA)
B4005 EBMS160808A102_RDC45
(130mA)
W807
DAC_VIDEO_D
DAC_VIDEO_A
DAC_VIDEO_E
C4034
C4044
27P CH
100P CH
C4035
R4016
C4079 0.001 B
27P CH RESET
100
C4091 100P CH
D4002 MA111
D4003 MA111
C4005 56P CH
B
TIN
C4096 0.001 B
DVD_CD
DRVSB
TOUT_SW
C4032 0.001 B TRAY_CLOSE
TRAY_OPEN
C4081 0.1 F
HOME
SPDIF
C4107
54
100P CH
APWM_L-
APWM_L+
APWM_R-
APWM_R+
F G
H
8
7
FROM/TO MOTOR DRIVE
VDDPWM3.3V
P.CON+3.3V_D
TIN
TIN_SW 6
D4008 MA111
TRAY_OPEN
TRAY_CLOSE
(RF_GND)
GND
(D_GND)
GND
HOME
TOUT_SW
DVD_CD
DAC_VIDEO_C/D
DRVSB
RF
OPU_A
OPU_B
OPU_C
OPU_D
OPU_E
OPU_F
VC
SPDL_SENS-
SPDL_SENS+ 5
MD_DVD
MD_CD
DVD_LD
CD_LD
SPINDLE_PWM
SLED_PWM
DUPRD1 TRACK_PWM
FOCUS_PWM
DUPTD1
DUPRD0
DUPTD0
4
FROM/TO AUDIO/VIDEO
(A_GND)
GND
(D_GND)
GND
SYS_MUTE
DAC_VIDEO_A
DAC_VIDEO_C/D
RESET
SPDIF
DUPRD1
DUPTD1
APWM_L+
APWM_L-
APWM_R+
3
APWM_R-
P.CON+3.3V_D
P.CON+5V_D
P.CON+1.8V_D
2
(D_GND)
PCB130
DMG097
1
H
H-2