Read Sharp LC-37SA1E (serv.man5) Service Manual online
LC-37SA1E/RU/LC-37SV1E/RU
5 – 8
31
SIFIN+
I
Differential Sound IF Input
SIF
32
SIFIN-
I
Differential Sound IF Input
–
33
VSUP5.0
–
Supply Voltage Analog, 5.0 V
+5V
34
GNDA
–
Ground Analog, Platform Ground
GND
35
GND3.3DIG
–
Ground Digital Interfaces
GND
36
VSUP3.3DIG
–
Supply Voltage Digital Interfaces, 3.3 V
3.3V
37
SPDIF_OUT
O
SPDIF Output
open
38
I2S_DA_IN
I
Audio Bus Data Input
I2S_D1
39
I2S_CL
I
Audio Bus Clock Input
A2S-CL
40
I2S_WS
I
Audio Bus Word Strobe Input
I2S_WS
41
I2S_DEL_OUT
I/O
Audio Delay Line Bus Data Output/Input
open
42
I2S_DEL_IN
I/O
Audio Delay Line Bus Data Input/Output
open
43
I2S_DEL_CL
I/O
Audio Delay Line Bus Clock Output/Input
open
44
I2S_DEL_WS
I/O
Audio Delay Line Word Strobe Output/Input
open
45
VSUP3.3RAM
–
Supply Voltage Ram, 3.3 V
3.3V
46
GND3.3RAM
–
Ground Ram
GND
47
DVS
I
Digital or Analog Video VSYNC HD Input
DVSYNC
48
DEN
I
Digital or Analog Video VSYNC HD Input
DINEN
49
DCLK
I
Digital Video Clock Input
DINCK
50
DRI7
I
Digital Video Red 7 Input
DINR [7]
51
DRI6
I
Digital Video Red 6 Input
DINR [6]
52
DRI5
I
Digital Video Red 5 Input
DINR [5]
53
DRI4
I
Digital Video Red 4 Input
DINR [4]
54
DRI3
I
Digital Video Red 3 Input
DINR [3]
55
DRI2
I
Digital Video Red 2 Input
DINR [2]
56
DRI1
I
Digital Video Red 1 Input
DINR [1]
57
DRI0
I
Digital Video Red 0 Input (LSB)
DINR [0]
58
DGI7
I
Digital Video Green 7 Input
DING [7]
59
DGI6
I
Digital Video Green 6 Input
DING [6]
60
DGI5
I
Digital Video Green 5 Input
DING [5]
61
DGI4
I
Digital Video Green 4 Input
DING [4]
62
DGI3
I
Digital Video Green 3 Input
DING [3]
63
DGI2
I
Digital Video Green 2 Input
DING [2]
64
DGI1
I
Digital Video Green 1 Input
DING [1]
65
DGI0
I
Digital Video Green 0 Input (LSB)
DING [0]
66
DBI7
I
Digital Video Blue 7 Input
DINB [7]
67
DBI6
I
Digital Video Blue 6 Input
DINB [6]
68
DBI5
I
Digital Video Blue 5 Input
DINB [5]
69
DBI4
I
Digital Video Blue 4 Input
DINB [4]
70
DBI3
I
Digital Video Blue 3 Input
DINB [3]
71
DBI2
I
Digital Video Blue 2 Input
DINB [2]
72
DBI1
I
Digital Video Blue 1 Input
DINB [1]
73
DBI0
I
Digital Video Blue 0 Input (LSB)
DINB [0]
74
GND3.3DRI
–
Ground Digital Ram Interface
GND
75
VSUP3.3DRI
–
Supply Voltage Digital Ram Interface, 3.3 V
3.3V
76
GND3.3COM
–
Ground Common
GND
77
VSUP3.3COM
–
Supply Voltage Common, 3.3V
3.3V
78
XTALIN
I
Analog Crystal Input
X_IN
79
XTALOUT
O
Analog Crystal Output
X_OUT
80
CLKOUT
O
Digital 20MHz Clock Output
open
81
VSO
O
Vertical Sync Output, Frontend
open
82
HSO
O
Horizontal Sync Output, Frontend
open
83
SCL
I/O
I2C Bus Clock Input/Output
BU_SCL3
84
SDA
I/O
I2C Bus Data Input/Output
BU_SDA3
85
GND3.3FL
–
Ground Flash
GND
86
VSUP3.3FL
–
Supply Voltage Flash, 3.3 V
3.3V
87
P2_0
I/O
Port 2, Bit 0 Input/Output
AVLK1
88
P2_1
I/O
Port 2, Bit 1 Input/Output
AVLK2
89
P2_2
I/O
Port 2, Bit 2 Input/Output
IRIN
90
P2_3
I/O
Port 2, Bit 3 Input/Output
KEY-PSW
91
P2_4
I/O
Port 2, Bit 4 Input/Output
TXD
92
P2_5
I/O
Port 2, Bit 5 Input/Output
RXD
93
OSDV
I/O
Graphic Vertical Sync Input/Output
open
94
OSDH
I/O
Graphic Horizontal Sync Input/Output
open
Pin No.
Pin Name
I/O
Pin Function
Sheet Name
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