Haier L42A9 Service Manual page 54

1 MD[0..15]
1 MA[0..11]
MDQM
C215
1 MDQM
MCLK NC 68pF 50V
1 MCLK
/WE
1 /WE
/CAS
1 /CAS
/RAS
1 /RAS
MBA0
1 MBA0
MBA1
1 MBA1
DGND
103
MA[10]
104
MA[0]
105
MA[1]
D_V33
106
MA[2]
107
MA[3]
R243 108
ADC IN
109
GPF[4]/SD.XD.CF.NF_D4
110
1K 1/10W 5% GPF[5]/SD.XD.CF.NF_D5
111
GPF[6]/SD.XD.CF.NF_D6
112
GPF[7]/SD.XD.CF.NF_D7
113
GPI[0]/CF_IORD
114
GPI[1]/CF_IOWR
115
GPI[2]/CF_DA[1]/UR3_RX
116
GPI[3]/CF_DA[2]/UR3_TX
117
GPI[6]/CF_INTRQ
118
GPI[7]/CF_RESET
119
GPI[8]/CF_CD[0]
120
GPI[9]/CF_CD[1]/NF_CE[0]
121
VDD18
122
GPF[9]/XD.NF_CLE
123
GPF[10]/XD.NF_REN/CF_CS[0]
124
GPF[11]/XD.NF_WEN/CF_CS[1]
125
GPF[12]/XD.NF_WPN
126
GPC[25]/SD_WP
127
VDD3
128
GPC[15]/MSINS_N
R245 0 OHM 1/10W
R246 0 OHM 1/10W
NT_RX
NT_TX
R249 NC 0 OHM 1/10W
DSU1_TX
1 USB_DM
1 USB_DP
C208
NC
D_V33
1
NT_TX
2
NT_RX 3 DGND
4
RS-232
CN201
VAMP
C209
VGND
NC 0.1uF 16V
NT952E
ADAC2R
GPE[4]/XD_CD
GPE[5]/XD_CE
GPD[6]/CPH1/PCLK
GPD[7]/CPH2/INT[0]
GPD[8]/CPH3/DCPWM3
GPD[0]/STHL/UR1_RX
GPD[1]/OEH(LP)/PDE/UR1_TX
GPD[5]/OEV/UR2.UR3.DSU2_TX
GPD[4]/CLKV/PVS/UR2.UR3.DSU2_RX
GPD[3]/STVD/DSU1_TX
R261 0 OHM 1/10W
X201 C258
0.1uF 16V
1 2
+3.3VU +1.8VU
R234 27MHz DGND
0.1uF 16V
USB_GND
FB212 1M OHM 1/10W
300 OHM
C259 C260
27PF J 50V NPO 27PF J 50V NPO
D_V33
DGND
D_V33 +3.3VU
2 FB206 1
300 OHM
C247
0.1uF 16V
USB_GND
D_V33
+3.3VA
FB209
2 1
300 OHM
C244 +
10uF/16V
+3.3VDDC
+1.8VDDC
AGND
U201 R238
VAMP
NC 4.7K OHM 1/8W
D_V33
D_VCC5
R263
NC 4R7 1/10W 5% C243 +
NC 10uF/16V
VGND
64
VGND
AVSS
63
B/R/Pr DAC_PR 3
62
AVDD
61
G/B/Pb DAC_PB 3
60
AVSS
59
R/G/Y DAC_Y 3
58
+3.3VV
AVDD
57
CVBS
56 R262 820 OHM +-1% 1/10W
AVSS
55
FSADJ VGND
54
VREF
AOUT_R
53 C210 0.1uF 16V
AOUT_R 3
AOUT_L
52
ADAC1L AOUT_L 3
51
AMID
50
+3.3VA
AAVDD
49
48
47
46
45
44
43
42
41
VDD3
40
39
SPI_WP 1
R251
NC 0 OHM 1/10W
DGND AGND
D_V33
R250 NC 4.7K OHM 1/10W
SF_DO
SF_DO 1
SF_DIO
SF_DIO 1
SF_CLK
SF_CLK 1
SF_CSN
SF_CSN 1
INT_IR
R241 100 OHM 1/10W
54
D_V33 +3.3VDDC
FB207
2 1
300 OHM
C248 C212
C213
0.1uF 16V 0.1uF 16V 0.1uF 16V
DGND
D_V33
+3.3VV
FB208
2 1
300 OHM
C250
C246 +
C249 C251
0.1uF 16V 0.1uF 16V
0.1uF 16V
10uF/16V
VGND
D_VCC18
+1.8VDDC
300 OHM
2 1
FB210
C253
C255 C252
NC 0.1uF 16V C254
0.1uF 16V 0.1uF 16V 0.1uF 16V
DGND
D_VCC18 +1.8VU
FB211
2 1
300 OHM
47uF/16V
C245
C256
0.1uF 16V
AGND
C257 0.1uF 16V
USB_GND
3 IR_EN
VGND USB_GND
D_V33
D201
D_V33
D_V33
R232
12K OHM 1/10W R231
LL4148
R230
20K OHM 1/10W
20K OHM 1/10W
Q208
PMBS3904
Q207 +
PMBS3904
+ C242 R260 10uF/16V
3.3K OHM 1/10W
10uF/16V
( OPTION )
RESET CIRCUIT
D_VCC5
D_VCC5
R242
R247 NC10K OHM 1/10W
R244 NC
NC 10K OHM 1/10W
Q204
PMBS3904
INT_IR
3 IRDAT
D_VCC5
R258
10K OHM 1/16W
R259 Q206
1K OHM 1/16W PMBS3904
USB_RESET
C241
C211
0.1uF 16V