Sharp LC-26AD22U Service Manual page 44

A B
8
C4038
JG001
JG002
0.01 B
JG003 BOOT2
JG004
BOOT1
D4005
JG005 DUPTD1
JG006 1SS355
DUPRD1
JG007
DUPTD0
JG008 DUPRD0
7
JG009 P.CON+5V_D
FROM/TO MEMORY
6
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
HD4 1.7
HA5 MEMDAT(4)
HD12 2.0
HA6
MEMDAT(12)/GPIO(2)
HA7 HD5 2.2
MEMDAT(5)
HA8
HD13 1.2
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
2.8
HA17
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
HA3
SD_A0
MEMADD(3)
C4014
SD_A1 3.3
VDDP
SD_A2
HA2 0.1 F 1.0
MEMADD(2)
SD_A3
2.6
HA1
SD_A4 MEMADD(1)
HA19 0
SD_A5
MEMADD(19)/IGPIO(7)
R4054
SD_A6 3.3
USBVDD
SD_A7
1K 0 NC USBDP/GPO(67)
SD_A8
R4053
SD_A9 0 NC USBDN/GPO(68)
0
SD_A10
USBGND
1K
SD_A11 SD_A4 1.6
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
1.8
VDDC
SD_D11
0.1 F
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
SD_D15
RAMCS0#
RAMCS1#
RAMRAS#
2
RAMCAS#
SD_BA0
RAMDQM
RAMWE#
RAMCLK
RAMCKE
1
A B
H-1
C
MPEG/MICON/DSP/RF_AMP SCHEMATIC DIAGRAM
R4023 4.7K
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+
107 GPIO(20)/APWM4-
108 GPIO(21)/APWM3+
109 GPIO(22)/AOUT(3)/APWM3-
53
94PIN STBY_L
FOR PLAYER
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C
D E
(DVD MT PCB)
(AFEGND)
W811
VDDAFERF
VDDPWM
+1.8V
+3.3V
B4001 (10mA)
MMZ1608R102CT
C4007 0.1 F
170 169 168 167 166 165 164 163 162 161 160 159 158 157
0
GNDDACBS2
1.3
R4001
RSET
1.3 390 +-1%
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
XIN C4034
R4042 100
1.6
XO 100GT02720
1.8
VDDPLL 52 X4001
C4035
0 27MHz
GNDPLL
3.3 C4028 0.1 F 15P CH
RESET#
0
GNDC
C4051
4.8 R4078 4.7K
VDDC
3.3 0.1 F
GPIO(48)/DUPRD1
3.3
GPIO(47)/DUPTD1
3.3
GPIO(46)/DUPRD0
R4089 4.7K
3.3
GPIO(45)/PWMCO(5)/DUPTD0
3.3
VDDP R4052 4.7K JG029
C4027
3.3 IRRCV
IGPIO(44) 0.1 F
3.3 R4065 4.7K
GPIO(43)/TDO SSCTXD
JG032
3.3
GPIO(42)/TCK SSCCLK R4087 4.7K
3.3
C4053
GPIO(41)/TDI/NMI SSCRXD
R4032 4.7K
0 0.001 B
GPIO(40)
0
GPIO(39)
B4015
3.3 (DVD-L/CD-H)
GPIO(38)
3.3 MMZ1608R102CT (MUTE-L)
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 R4071
1.6
GPIO(32)/SPDIFO
0
MMZ1608R102CT 150
GPIO(31)/ABCLK IABCLK
0
GPIO(30)/ALRCLK IALRCLK
3.3
VDDP
0
GPIO(29)/AMCLK IAMCLK
0
GNDC
1.6 JG048
GPIO(28)/AOUT(0)/APWM0-
1.6 JG047
GPIO(27)/APWM0+
1.6 JG046
GPIO(26)/AOUT(1)/APWM1-
1.6 JG045
0 JG044
0 JG043
0
0 JG042
3.3 JG041
0 JG039
0 JG038
R4009 33 C4026 0.1 F
3.3
100 101 102 103 104
NC NC NC NC NC
B4006
(250mA)
MMZ1608R102CT
DEBUG MODE DEL
RELEASE MODE ADD
NOTE:THE DC VOLTAGE EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
D E
F G
(A_GND)
(D_GND)
(RF_GND)
B4002
MMZ1608R102CT
(120mA)
VDDDAC
(250mA)
R4067
B4003 MMZ1608R102CT 10K
(10mA)
B4005
(130mA) P.CON+3.3V_D
MMZ1608R102CT
TIN
DAC_VIDEO_C/D
W807
DAC_VIDEO_D YUV W806
DAC_VIDEO_A
Y/C W807
9P CH
R4016
RESET
100
W859
DUPRD1
DUPTD1
D4002 1SS355 DUPRD0
DUPTD0
D4003
1SS355
C4091
100P CH
C4096
0.001 B
TIN
DVD_CD
C4032 DRVSB
TOUT_SW
0.001 B
TRAY_CLOSE
TRAY_OPEN
HOME
C4081 0.1 F
SPDIF
54
APWM_L-
APWM_L+
APWM_R-
APWM_R+ SH4001
YQ-36
(D_GND)
F G
H
8
FROM/TO AUDIO/VIDEO
SYS_MUTE
DAC_VIDEO_A
DAC_VIDEO_C/D
RESET
SPDIF
DUPRD1
DUPTD1
APWM_L+
7
APWM_L-
APWM_R+
APWM_R-
FROM/TO MOTOR DRIVE
GND (RF_GND)
VDDPWM3.3V
TRAY_OPEN 6
TRAY_CLOSE
HOME
TOUT_SW
D4008
TIN_SW
1SS355
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
TRACK_PWM
FOCUS_PWM
4
FROM/TO REGULATOR2
P.CON+3.3V_D
P.CON+5V_D
3
GND
(GND,D_GND)
P.CON+1.8V_D
2
PCB130
DMF093
1
H
H-2