Sharp LC-37RD2E (serv.man6) Service Manual ▷ View online
LC-32RD2E/RU, LC-37RD2E/RU
6 – 10
2.6. IC2301 (RH-iXC009WJZZQ)
2.6.1 Pin Connections and short description
Pin No.
Pin Name
I/O
Pin Function
1
GND
—
Ground
2
8MHz_IN
I
Crystal oscillator input
3
8MHz_OUT
O
Crystal oscillator output
4
TEST
I
Terminal for shipping test. Fixed to “L” level
5
3.3V
—
Power supply (+3.3 V)
6
FRC_BUS_SW
O
FRC_BUS_SW
7
32kHz_OUT
O
N.C
8
RESET
I
RESET input terminal
9
P20
—
N.C
10
P00
—
N.C
11
UART-RXD1
I
For flash write
12
UART-TXD1
O
For flash write
13
CEC-IN
I
CEC
14
P04
I
N.C
15
P05
O
N.C
16
CEC-OUT
O
CEC
17
CEC-IN2
I
CEC
18
VAREF
—
Analog reference voltage input terminal for AD conversion
19
AVDD
—
Analog power supply (+3.3 V)
20
AIN0
I
Temperature sensor
21
AIN1
I
N.C
22
AIN2
I
OPC input
23
AIN3
I
N.C
24
POW_ERR
I
Power supply detection
25
FAN_ERR
I
FAN detection
26
BL_ERR
I
Backlight detection
27
SV1JSW
I
S end detection
28
QS_EN
O
Panel controller QS
29
FRAME
O
50/60Hz switching
30
T1
I
Panel controller TEMP
31
T2
I
Panel controller TEMP
32
T3
I
Panel controller TEMP
33
BANKSEL
O
Panel controller
34
R/L
O
Panel controller. Flip horizontal.
35
U/D
O
Panel controller. Flip vertical.
36
DTVHDMI
O
DTV-HDMI switching (H, V, Audio)
37
DTVPC
O
DTV-PC switching (H, V, Audio)
38
SCART12
O
SCART switching
39
IN3/EX
O
IN3 switching
40
DTU_IN3Y
O
N.C
41
ANT+5V_SW
O
ANT+5V control
42
DTN_BUS_SEL
O
D-TUNER I2C select
43
DTM_RST
O
DTV PWB reset
44
TCON_WP
O
Counter adjustment write-protect
45
LVDS_PWDN
O
LVDS_MUTE
46
E2
—
N.C
47
PFC_ON
O
PFC_SW
48
PCON1
O
Power SW1 MAIN
49
PCON2
O
Power SW2 INVERTER
50
PCON3
O
Power SW3 LCD+12 V
51
BL_ON
O
N.C
52
SCL
I
I2C Slave clock
53
SDA
I/O
I2C Slave data
54
I-REQ
O
Sub-microprocessor interrupt
55
SCL_F
I
I2C clock
56
SDA_F
I/O
I2C data
57
LEDPOW_R
O
Power R_LED ON (SVMOUT)
58
LEDPOW_G
O
Power G_LED ON (BOUT)
59
LEDSLP
O
Sleep_LED ON
60
LEDOPC
O
OPC_LED ON
61
MUTE_SP
O
Mute
LC-32RD2E/RU, LC-37RD2E/RU
6 – 11
62
S_MUTE
O
Mute
63
S2_MUTE
O
Mute SCART2
64
IREM_SW
O
Magerinc (IR-PATH)
Pin No.
Pin Name
I/O
Pin Function
LC-32RD2E/RU, LC-37RD2E/RU
6 – 12
2.7. IC2361 (VHiTLVD823+-1Q)
2.7.1 Block Diagram
2.7.2 Pin Connections and short description
Pin No.
Pin Name
I/O
Pin Function
48, 49
TA1+, TA1-
O
The 1st Link. The 1st pixel output data when Dual Link.
46, 47
TB1+, TB1-
O
43, 44
TC1+, TC1-
O
39, 40
TD1+, TD1-
O
41, 42
TCLK1+, TCLK1-
O
LVDS Clock Out for 1st Link.
36, 37
TA2+, TA2-
O
The 2nd Link. These pins are disabled when Single Link.
34, 35
TB2+, TB2-
O
31, 32
TC2+, TC2-
O
27, 28
TD2+, TD2-
O
29, 30
TCLK2+, TCLK2-
O
LVDS Clock Out for 2st Link.
60, 59, 58, 57, 54, 53, 52, 51
R[17:10]
I
The 1st Pixel Data Inputs.
68, 67, 66, 65, 64, 63, 62, 61
G[17:10]
I
78, 77, 76, 75, 74, 73, 70, 69
B[17:10]
I
86, 85, 84, 83, 82, 81, 80, 79
R[27:20]
I
The 2st Pixel Data Inputs.
96, 95, 94, 93, 92, 91, 90, 89
G[27:20]
I
6, 5, 2, 1, 100, 99, 98, 97
B[27:20]
I
9
DE
I
Data Enable Input.
LC-32RD2E/RU, LC-37RD2E/RU
6 – 13
8
VSYNC
I
Vsync Input.
7
HSYNC
I
Hsync Input.
10
CLKIN
I
Clock Input.
13, 22
TEST1, TEST5
O
Test Pins.
20, 21
TEST3, TEST4
I
Test Pins, must be L for normal operation.
14
TEST2
I
Test Pins, must be H for normal operation.
19
/PDWN
I
H: Normal operation. L: Power down (all outputs are Hi-Z)
18
6/8
I
6bit/8bit color select. H: 6bit (TDx +/- are GND), L: 8bit
17
OE
I
Output enable. H: Output enable, L: Output disable (all outputs are Hi-Z)
15, 16
MODE1, MODE0
I
Pixel data Mode
MODE1 MODE0 MODE
MODE1 MODE0 MODE
L
L
Dual Link (Dual-in/Dual-out)
L
H
Single Link (Dual-in/Single-out)
H
H
Single Link (Single-in/Single-out)
12
RS
I
LVDS swing range select. H: Normal range, L: Reduced range.
11
R/F
I
Input Clock Triggering Edge Select. H: Rising edge, L: Falling edge
3, 55, 71, 87
VCC
—
Power Supply Pins for TTL inputs, output and digital circuitry.
4, 56, 72, 88
GND
—
Ground pins for TTL inputs, output and digital circuitry.
33, 45
LVDS VCC
—
Power Supply Pins for LVDS Outputs.
26, 38, 50
LVDS GND
—
Ground pins for LVDS Outputs.
24
PLL VCC
—
Power Supply for PLL circuitry.
23, 25
PLL GND
—
Ground pins for PLL circuitry.
Pin No.
Pin Name
I/O
Pin Function
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