Sharp LC-32SD1E (serv.man3) Service Manual ▷ View online
LC-26SD1E/RU, LC-32SD1E/RU
7 – 5
40
R0XC+
I
TMDS input clock pair. HDMI Port 0
39
R0XC-
I
TMDS input clock pair. HDMI Port 0
44
R0X0+
I
TMDS input data pair. HDMI Port 0
43
R0X0-
I
TMDS input data pair. HDMI Port 0
48
R0X1+
I
TMDS input data pair. HDMI Port 0
47
R0X1-
I
TMDS input data pair. HDMI Port 0
52
R0X2+
I
TMDS input data pair. HDMI Port 0
51
R0X2-
I
TMDS input data pair. HDMI Port 0
59
R1XC+
I
TMDS input clock pair. HDMI Port 1
58
R1XC-
I
TMDS input clock pair. HDMI Port 1
63
R1X0+
I
TMDS input data pair. HDMI Port 1
62
R1X0-
I
TMDS input data pair. HDMI Port 1
67
R1X1+
I
TMDS input data pair. HDMI Port 1
66
R1X1-
I
TMDS input data pair. HDMI Port 1
71
R1X2+
I
TMDS input data pair. HDMI Port 1
70
R1X2-
I
TMDS input data pair. HDMI Port 1
23,79,92,
105,114,
128,139
105,114,
128,139
CVCC18
–
Digital Logic VCC.
24,80,91,
106,115,
127,138
106,115,
127,138
CGND
–
Digital Logic GND.
5,26,76,89,
109,122,
134
109,122,
134
IOVCC
–
Input/Output Pin VCC.
4,25,75,
90,108,
120,135
90,108,
120,135
IOGND
–
Input/Output Pin GND.
38,42,46,
50,57,61,
65,69
50,57,61,
65,69
AVCC
–
TMDS Analog VCC.
41,45,49,
53,60,64,
68,72
53,60,64,
68,72
AGND
–
TMDS Analog GND.
37
PVCC0
–
TMDS Port 0 PLL VCC.
55
PVCC1
–
TMDS Port 1 PLL VCC.
54
TMDSPGND
–
TMDS PLL GND.
13
DACVCCR
–
DAC Red VDD.
12
DACGNDR
–
DAC Red GND.
16
DACVCCG
–
DAC Green VDD.
15
DACGNDG
–
DAC Green GND.
19
DACVCCB
–
DAC Blue VDD.
18
DACGNDB
–
DAC Blue GND.
6
DACOVCC
–
DAC Output VCC.
7
DACAVCC
–
DAC Analog VCC.
8
DACAGND
–
DAC Analog GND.
22
DACVCC18
–
DAC Digital VCC.
21
DACGND
–
DAC Digital GND.
94
AUDPVCC18
–
ACR PLL VCC.
95
AUDPGND
–
ACR PLL GND.
35,74
DVCC18
–
ACR PLL Digital VCC.
36,73
DGND
–
ACR PLL GND.
98
XTALVCC
–
ACR PLL Crystal Input VCC.
99
REGVCC
–
ACR PLL Regulator VCC.
Pin No.
Pin Name
Type
Description
LC-26SD1E/RU, LC-32SD1E/RU
7 – 6
2.2. IC2701 (VHITVHC153T-1Y)
2.2.1 Block Diagram
2.2.2 Pin Connections and short description
Pin No.
Pin Name
I/O
Pin Function
1
1G
I
Strobe input 1G.
2
B
I
Address input B.
3
1C3
I
Channel input 1C3.
4
1C2
I
Channel input 1C2.
5
1C1
I
Channel input 1C1.
6
1C0
I
Channel input 1C0.
7
1Y
O
Output signal 1Y.
8
GND
–
Ground.
9
2Y
O
Output signal 2Y.
10
2C0
I
Channel input 2C0.
11
2C1
I
Channel input 2C1.
12
2C2
I
Channel input 2C2.
13
2C3
I
Channel input 2C3.
14
A
I
Address input A.
15
2G
I
Strobe input 2G
16
VCC
–
Power Source.
LC-26SD1E/RU, LC-32SD1E/RU
7 – 7
2.3. IC3002 (RH-IXB624WJN1Q)
2.3.1 Block Diagram
2.3.2 Pin Connections and short description
Pin No.
Pin Name
I/O
Pin Function
Sheet Name
1
656O6
O
Digital 656 Bit 6 Output
FRCI [6]
2
656O5
O
Digital 656 Bit 5 Output
FRCI [5]
3
656O4
O
Digital 656 Bit 4 Output
FRCI [4]
4
656O3
O
Digital 656 Bit 3 Output
FRCI [3]
5
656O2
O
Digital 656 Bit 2 Output
FRCI [2]
6
656O1
O
Digital 656 Bit 1 Output
FRCI [1]
7
656O0
O
Digital 656 Bit 0 Output (LSB)
FRCI [0]
8
RESETQ
I/O
Reset Input/Output
RESET-N
9
AIN1R
I
Analog Audio 1 Input, Right
AUDIO2_R
10
AIN1L
I
Analog Audio 1 Input, Left
AUDIO2_L
11
AIN2R
I
Analog Audio 2 Input, Right
EXT2 A_IN_R
12
AIN2L
I
Analog Audio 2 Input, Left
EXT2_A_IN_L
13
AIN3R
I
Analog Audio 3 Input, Right
EXT1 A_IN_R
14
AIN3L
I
Analog Audio 3 Input, Left
EXT1 A_IN_L
15
AIN4R
I
Analog Audio 4 Input, Right
EXT3 A_IN_R
16
AIN4L
I
Analog Audio 4 Input, Left
EXT3 A_IN_L
17
VREFAU
–
Reference Voltage, Audio
–
18
VSUP8.0AU
–
Supply Voltage Analog Audio, 8.0 V
S8V
19
GNDA
–
Ground Analog Audio, Platform Ground
GND
20
SGND
–
Analog Signal GND
GND
21
AOUT2R
O
Analog Audio 2 Output, Right
OUT2_R
22
AOUT2L
O
Analog Audio 2 Output, Left
OUT2_L
23
AOUT1R
O
Analog Audio 1 Output, Right
OUT1_R
24
AOUT1L
O
Analog Audio 1 Output, Left
OUT1_L
25
HEADPHONER
O
Analog Headphone Output, Right
open
26
HEADPHONEL
O
Analog Headphone Output, Left
open
27
SPEAKERR
O
Analog Loudspeaker Output, Right
SPK_OUT_R
28
SPEAKERL
O
Analog Loudspeaker Output, Left
SOK_OUT_L
29
SUBWOOFER
I/O
Analog SUBWOOFER Output
SBW_TEST
30
VREFSIF
ANA
Reference Voltage, Audio SIF
–
LC-26SD1E/RU, LC-32SD1E/RU
7 – 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
Click on the first or last page to see other LC-32SD1E (serv.man3) service manuals if exist.