Sharp LC-37P55E (serv.man12) Service Manual ▷ View online
48
LC-26GA5E
LC-32GA5E
LC-26P55E
LC-32P55E
LC-37P55E
VCT 69xyP
ADVANCE INFORMATION
Volume 1: General Description
1-56
November 3, 2004; 6251-644-1-1
AI
Micronas
21
AOUT2R
AIN5R
IN/OUT
LV
Analog Audio 2 Output, Right
Analog Audio 5 Input, Right
22
AOUT2L
AIN5L
IN/OUT
LV
Analog Audio 2 Output, Left
Analog Audio 5 Input, Left
23
AOUT1R
OUT
LV
Analog Audio 1 Output, Right
24
AOUT1L
OUT
LV
Analog Audio 1 Output, Left
25
HEADPHONER
OUT
LV
Analog Headphone Output, Right
26
HEADPHONEL
OUT
LV
Analog Headphone Output, Left
27
SPEAKERR
OUT
LV
Analog Loudspeaker Output, Right
28
SPEAKERL
OUT
LV
Analog Loudspeaker Output, Left
29
SUBWOOFER
TEST
IN/OUT
LV
Analog SUBWOOFER Output
Test Input
30
VREFSIF
ANA
OBL
Reference Voltage, Audio SIF
31
SIFIN+
IN
VREF
IF
Differential IF Input
32
SIFIN-
IN
VREF
IF
Differential IF Input
33
VSUP5.0SIF
SUPPLY
OBL
Supply Voltage Analog SIF, 5.0 V
34
GNDA
SUPPLY
OBL
Ground Analog SIF, Platform Ground
35
GND3.3DIG
SUPPLY
OBL
Ground Digital Audio Core
36
VSUP3.3DIG
SUPPLY
OBL
Supply Voltage Digital Audio Core, 3.3 V
37
SPDIF_OUT
OUT
LV
SPDIF Output
38
I2S_DA_IN
IN
LV
Audio Bus Data Input
39
I2S_CL
IN
LV
Audio Bus Clock Input
40
I2S_WS
IN
LV
Audio Bus Word Strobe Input
41
I2S_DEL_OUT
OUT
LV
Audio Delay Line Bus Data Output
42
I2S_DEL_IN
IN
LV
Audio Delay Line Bus Data Input
43
I2S_DEL_CL
OUT
LV
Audio Delay Line Bus Clock Output
44
I2S_DEL_WS
OUT
LV
Audio Delay Line Bus Word Strobe Output
45
VSUP3.3RAM
SUPPLY
OBL
Supply Voltage Ram, 3.3 V
46
GND3.3RAM
SUPPLY
OBL
Ground Ram
47
DVS
IN
LV
Digital or Analog Video VSYNC HD Input
48
DEN
IN
LV
Digital Video Enable Input
49
DCLK
IN
LV
Digital Video Clock Input
50
DRI7
IN
LV
Digital Video Red 7 Input
VCTP Pin No.
Pin Name
Type
Connection
Short Description
PLQFP
208-1
(If not used)
2.2.1. Pin Connections and Short Description
(Continued)
49
LC-26GA5E
LC-32GA5E
LC-26P55E
LC-32P55E
LC-37P55E
ADVANCE INFORMATION
VCT 69xyP
Volume 1: General Description
Micronas
November 3, 2004; 6251-644-1-1
AI
1-57
51
DRI6
IN
LV
Digital Video Red 6 Input
52
DRI5
IN
LV
Digital Video Red 5 Input
53
DRI4
IN
LV
Digital Video Red 4 Input
54
DRI3
IN
LV
Digital Video Red 3 Input
55
DRI2
IN
LV
Digital Video Red 2 Input
56
DRI1
IN
LV
Digital Video Red 1 Input
57
DRI0
IN
LV
Digital Video Red 0 Input (LSB)
58
DGI7
IN
LV
Digital Video Green 7 Input
59
DGI6
IN
LV
Digital Video Green 6 Input
60
DGI5
IN
LV
Digital Video Green 5 Input
61
DGI4
IN
LV
Digital Video Green 4 Input
62
DGI3
IN
LV
Digital Video Green 3 Input
63
DGI2
IN
LV
Digital Video Green 2 Input
64
DGI1
IN
LV
Digital Video Green 1 Input
65
DGI0
IN
LV
Digital Video Green 0 Input (LSB)
66
DBI7
IN
LV
Digital Video Blue 7 Input
67
DBI6
IN
LV
Digital Video Blue 6 Input
68
DBI5
IN
LV
Digital Video Blue 5 Input
69
DBI4
IN
LV
Digital Video Blue 4 Input
70
DBI3
IN
LV
Digital Video Blue 3 Input
71
DBI2
IN
LV
Digital Video Blue 2 Input
72
DBI1
IN
LV
Digital Video Blue 1 Input
73
DBI0
IN
LV
Digital Video Blue 0 Input (LSB)
74
GND3.3DRI
SUPPLY
OBL
Ground Digital Ram Interface
75
VSUP3.3DRI
SUPPLY
OBL
Supply Voltage Digital Ram Interface, 3.3 V
76
GND3.3COM
SUPPLY
OBL
Ground Common
77
VSUP3.3COM
SUPPLY
OBL
Supply Voltage Common, 3.3V
78
XTALIN
IN
OBL
Analog Crystal Input
79
XTALOUT
OUT
OBL
Analog Crystal Output
80
CLKOUT
OUT
LV
Digital 20MHz Clock Output
81
VSO
OUT
LV
Vertical Sync Output, Frontend
VCTP Pin No.
Pin Name
Type
Connection
Short Description
PLQFP
208-1
(If not used)
2.2.1. Pin Connections and Short Description
(Continued)
50
LC-26GA5E
LC-32GA5E
LC-26P55E
LC-32P55E
LC-37P55E
2.2.1. Pin Connections and Short Description
(Continued)
VCT 69xyP
ADVANCE INFORMATION
Volume 1: General Description
1-58
November 3, 2004; 6251-644-1-1
AI
Micronas
82
HSO
OUT
LV
Horizontal Sync Output, Frontend
83
SCL
IN/OUT
OBL
I
2
C Bus Clock Input/Output
84
SDA
IN/OUT
OBL
I
2
C Bus Data Input/Output
85
GND3.3FL
SUPPLY
OBL
Ground Flash
86
VSUP3.3FL
SUPPLY
OBL
Supply Voltage Flash, 3.3 V
87
P2_0
IN/OUT
LV
Port 2, Bit 0 Input/Output
88
P2_1
IN/OUT
LV
Port 2, Bit 1 Input/Output
89
P2_2
IN/OUT
LV
Port 2, Bit 2 Input/Output
90
P2_3
IN/OUT
LV
Port 2, Bit 3 Input/Output
91
P2_4
TDI
IN/OUT
LV
Port 2, Bit 4 Input/Output
JTAG Interface Data Input
92
P2_5
TMS
IN/OUT
LV
Port 2, Bit 5 Input/Output
JTAG Interface Mode Select Input
93
OSDV
DBO2_0
IN/OUT
LV
Graphic Vertical Sync Input/Output
Channel 2 Digital 0 Blue Output (LSB)
94
OSDH
DBO2_1
IN/OUT
LV
Graphic Horizontal Sync Input/Output
Channel 2 Digital 1 Blue Output
95
GND3.3IO1
SUPPLY
OBL
Ground Digital Input/Output Port 1
96
VSUP3.3IO1
SUPPLY
OBL
Supply Voltage Input/Output Port 1, 3.3 V
97
OSDCLK
DBO2_2
IN/OUT
LV
Graphic Clock Input/Output
Channel 2 Digital 2 Blue Output
98
OSDFSW
DBO2_3
IN/OUT
LV
Graphic Fast Switch Input/Output
Channel 2 Digital 3 Blue Output
99
OSDHCS1
P3_7
DBO2_4
IN/OUT
LV
Graphic Half Contrast 1 Input/Output
Port 3, Bit 7 Input/Output
Channel 2 Digital 4 Blue Output
100
OSDHCS0
P3_6
DBO2_5
IN/OUT
LV
Graphic Half Contrast 0 Input/Output (LSB)
Port 3, Bit 6 Input/Output
Channel 2 Digital 5 Blue Output
101
OSDB3
P3_5
DBO2_6
IN/OUT
LV
Graphic Blue 3 Input/Output (MSB)
Port 3, Bit 5 Input/Output
Channel 2 Digital 6 Blue Output
102
OSDB2
P3_4
DBO2_7
IN/OUT
LV
Graphic Blue 2 Input/Output
Port 3, Bit 4 Input/Output
Channel 2 Digital 7 Blue Output (MSB)
103
OSDB1
DGO2_0
IN/OUT
LV
Graphic Blue 1 Input/Output
Channel 2 Digital 0 Green Output (LSB)
104
OSDB0
DGO2_1
IN/OUT
LV
Graphic Blue 0 Input/Output
Channel 2 Digital 1 Green Output
VCTP Pin No.
Pin Name
Type
Connection
Short Description
PLQFP
208-1
(If not used)
51
LC-26GA5E
LC-32GA5E
LC-26P55E
LC-32P55E
LC-37P55E
2.2.1. Pin Connections and Short Description
(Continued)
ADVANCE INFORMATION
VCT 69xyP
Volume 1: General Description
Micronas
November 3, 2004; 6251-644-1-1
AI
1-59
VCTP Pin No.
Pin Name
Type
Connection
Short Description
PLQFP
208-1
(If not used)
105
OSDG3
P3_3
DGO2_2
IN/OUT
LV
Graphic Green 3 Input/Output (MSB)
Port 3, Bit 3 Input/Output
Channel 2 Digital 2 Green Output
106
OSDG2
P3_2
DGO2_3
IN/OUT
LV
Graphic Green 2 Input/Output
Port 3, Bit 2 Input/Output
Channel 2 Digital 3 Green Output
107
OSDG1
DGO2_4
IN/OUT
LV
Graphic Green 1 Input/Output
Channel 2 Digital 4 Green Output
108
OSDG0
DGO2_5
IN/OUT
LV
Graphic Green 0 Input/Output
Channel 2 Digital 5 Green Output
109
OSDR3
P3_1
DGO2_6
IN/OUT
LV
Graphic Red 3 Input/Output (MSB)
Port 3, Bit 1 Input/Output
Channel 2 Digital 6 Green Output
110
OSDR2
P3_0
DGO2_7
IN/OUT
LV
Graphic Red 2 Input/Output
Port 3, Bit 0 Input/Output
Channel 2 Digital 7 Green Output (MSB)
111
OSDR1
DRO2_0
IN/OUT
LV
Graphic Red 1 Input/Output
Channel 2 Digital 0 Red Output (LSB)
112
OSDR0
DRO2_1
IN/OUT
LV
Graphic Red 0 Input/Output (LSB)
Channel 2 Digital 1 Red Output
113
GND3.3IO1
SUPPLY
OBL
Ground Digital Input/Output Port 1
114
VSUP3.3IO1
SUPPLY
OBL
Supply Voltage Input/Output Port 1, 3.3 V
115
PCS5
P2_6
IN/OUT
LV
Flat Panel Control Select 5 PWM Output
Port 2, Bit 6 Input/Output
116
PCS4
P2_7
IN/OUT
LV
Flat Panel Control Select 4 REV Output
Port 2, Bit 7 Input/Output
117
PCS3
P4_0
IN/OUT
LV
Flat Panel Control Select 3 DE2 Output
Port 4, Bit 0 Input/Output
118
PCS2
P4_1
IN/OUT
LV
Flat Panel Control Select 2 DE1 Output
Port 4, Bit 1 Input/Output
119
PCS1
P4_2
IN/OUT
LV
Flat Panel Control Select 1 V Output
Port 4, Bit 2 Input/Output
120
PCS0
P4_3
IN/OUT
LV
Flat Panel Control Select 0 H Output
Port 4, Bit 3 Input/Output
121
PCLK2
OUT
LV
Flat Panel Control Clock 2 Output
122
PCLK1
OUT
LV
Flat Panel Control Clock 1 Output
123
GND1.8DIG
SUPPLY
OBL
Ground Digital Core
124
VSUP1.8DIG
SUPPLY
OBL
Supply Voltage Digital Core, 1.8 V
125
DBO1_0
DRO2_2
LVDSA_4P
OUT
LV
Channel 1 Digital 0 Blue Output
1)
(LSB)
Channel 2 Digital 2 Red Output
1)
LVDS Channel 1 bit 4 Positive Output
2)
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