Sharp LC-37AD1E Service Manual page 132

LC-37AD1E
Ë PC I/F Unit-1/7 (AVC System)
MAT1 R1270
MAT2 R1271
MAT3 R1272
H
MAT4 R1273
MAT5 R1274
MAT6 R1275
2 MAT6
VD+3.3
G
IC400A
LED0
1
3
2
TC74LVX86FT
IC400B
LED1
4
6
VD+3.3
5
C922 TC74LVX86FT
0.1uF IC400C
9
8
10
TC74LVX86FT
F
IC400D
12
11
13
TC74LVX86FT
E
D
Reset Voltage 1.5V
VD+1.8
IC19
5 1
Cap OUT
2
Vdd
4 3
NC GND
C31
0.1uF
C30
R3112N151A
0.047uF
C
IC2
5 1
Cap OUT
2
Vdd
4 3
NC GND
R3112N291A
C32
0.047uF
B
VD+3.3
C24
10uF/16V
C26
0.1uF
IC3
1 8
A0 VCC
A
2 7
A1 TEST
3 6
NC SCL
4 5
GND SDA
AT24C128N-10SI-2.7
1 2
VD+3.3
0^NU-R[M]
0^NU-R[L]
0
0
0 D50
8.2K MA3S137
3 AGC_1
3 AGC_2
3 AFT_2
R1203
3 AFT_1
3 PSEL_2
100
3 PSEL_1
LED1
2 1
R1204 Grn
4 3
Red
100
SML-020MLT
5 -C1_INT
3 SSYSTEM
*
3 CSEN1_SH
6,7 DO_HDISP
6,7 DO_VSYNC
3 SM_RST
MON_DET
7 MON_DET
3 HPMUTE1
3 LMUTE
SCL3O
3 SCL3O
SDA3O
3 SDA3O
3 AWCS_R
SCL4A
3 AWCS_W
3 EXTPORT6
7 -RST_PL
4 HVSEL
R922
10K
VD+3.3
VD+1.8
NU-R2
R1205
C923 +
R17 47uF/6.3V
33K
2,5 D[15..0]
VD+3.3
-RESET 2
2,5 A[25..0]
C33 0.1uF
PLT1 PLT2 PLT3
1 1 1 1
1 1 1
OG-502620R OG-502620R OG-502620R
PLT4 PLT5 PLT6 PLT7
1 1 1 1
1 1 1 1
OG-502620R OG-502620R OG-502620R OG-502620R
R1285
10K
EEPROMWP LUG1 LUG2 LUG3
SCL4
SDA4I
SD00433-41 SD00433-41 SD00433-41
3 4
7 HOTPLUG
2 FLASHWP
4 CLR_SW
D51
2 CCK
MA3S137
R920 100
R921 100
C2
0.1uF
VD+1.8
R1127 10K
-RESET
VD+3.3
TL89
R652
EXBV8V103J
C14
1
MD1
0.1uF
2
MD2
3
VCC
4
XTAL2
5
EXTAL2
6
VSS
NMI
7
NMI
8
IRQ0
9
IRQ1
10
IRQ2
11
IRQ3
12
IRQ4
LED1
13
PTB7
14
PTB6
SCL1_A
15
PTB5
SDA1O
16
PTB4
17
PTB3
18
PTB2
19
VSS
LED0 0.1uF
20
PTB1
C22
21
VCC
22
PTB0
23
PTA7
24
PTA6
25
PTA5
26
PTA4
27
VSS
0.1uF
28
PTA3
C25
29
VCC
30
PTA2
31
PTA1
32
PTA0
33
VSS
D15 0.1uF
34
D15
C27
35
VCC
D14
36
D14
D13
37
D13
D12
38
D12
D11
39
D11
D10
40
D10
D9
41
D9
D8
42
D8
D7
43
D7
D6
44
D6
45
VSS
D5 0.1uF
46
D5
C29
47
VCC
D4
48
D4
D3
49
D3
D2
50
D2
D1
51
D1
D0
52
D0
R1206
VD+3.3 0(1/10W)
VSH3CORE
D[15..0] + C532
C531 0.1uF
47uF/6.3V
A[25..0]
1
LUG4 LUG5
SD00433-41 SD00433-41
5 6
132
VD+3.3
10K^NU-R1[M]
CLR_SW
R1291
CCK
R1284
C1
0.1uF
IC1
SH-7709
RH-IX3270CEZZ
7 8
SDA2O
SCL2O
FLS_W
-WR/R
DV
SC
-WE
-WE
-RD
DV
9 10