Read Sharp LC-52X20E (serv.man5) Service Manual online
LC-42XL2E/S/RU, LC-46XL2E/S/RU, LC-46X20E/S/RU, LC-52XL2E/S/RU, LC-52X20E/S/RU
5 – 25
AP7
TD1P
O
LVDS Positive Output. (Not used)
AN7
TD1M
O
LVDS Negative Output. (Not used)
AP8
TCLK1P
O
LVDS Positive clock Output. (Not used)
AN8
TCLK1M
O
LVDS Negative clock Output. (Not used)
AP9
TC1P
O
LVDS Positive Output. (Not used)
AN9
TC1M
O
LVDS Negative Output. (Not used)
AJ4
LVDS_VDDO
—
LVDS Output buffer VDD (+3.3V).
AP10
TB1P
O
LVDS Positive Output. (Not used)
AN10
TB1M
O
LVDS Negative Output. (Not used)
AP11
TA1P
O
LVDS Positive Output. (Not used)
AN11
TA1M
O
LVDS Negative Output. (Not used)
AL5
LVDS_VSSO
—
LVDS Output buffer VSS.
AM5
LVDS_VDDO
—
LVDS Output buffer VDD (+3.3V).
AL3
LVDS_VSSA
—
LVDS Analog VSS.
AL4
LVDS_VDDA
—
LVDS Analog VDD (+3.3V).
AK3
LVDS_VSSD
—
LVDS Digital VSS.
AM3
LVDS_VDDD
—
LVDS Digital VDD (+3.3V).
PLL Interface
B7
B7
DVSS22
—
PLL ground related to DVDD22; supply for VCO circuit.
A7
DVDD22
—
PLL power= 1.2V; supply for VCO circuit.
A6
DVSS21
—
PLL ground related to DVDD21; supply for digital circuit.
B6
DVDD21
—
PLL power= 1.2V; supply for digital circuit.
C6
AVSS7
—
PLL ground related to AVDD7.
D6
MCLK2LF
—
Low pass filter for MCLK2PLL.
E6
AVDD7
—
PLL analog power= 3.3V; supply for MCLK2PLL.
D5
AVSS6
—
PLL ground related to AVSS6.
C5
MPEGCLK2LF
—
Low pass filter for MPEGCLK2PLL.
B5
AVDD6
—
PLL analog power= 3.3V; supply for MPEGCLK2PLL.
A5
AVSS5
—
PLL ground related to AVSS5.
A4
MPEGCLK1LF
—
Low pass filter for MPEGCLK1PLL.
B4
AVDD5
—
PLL analog power= 3.3V; supply for MPEGCLK1PLL.
C4
AVSS2
—
PLL ground related to AVSS2.
D4
PLF
—
Low pass filter for PCLKPLL.
C3
AVDD2
—
PLL analog power= 3.3V; supply for PCLKPLL.
B3
AVSS1
—
PLL ground related to AVSS1.
A3
MLF
—
Low pass filter for MCLKPLL.
A2
AVDD1
—
PLL analog power= 3.3V; supply for MCLKPLL.
B2
AVSS4
—
PLL ground related to AVSS4.
A1
IDELF
—
Low pass filter for IDECLKPLL.
B1
AVDD4
—
PLL analog power= 3.3V; supply for IDECLKPLL.
C1
AVDD3
—
PLL analog power= 3.3V; supply for CK48MPLL.
C2
CK48MLF
—
Low pass filter for CK48MPLL.
D3
AVSS3
—
PLL ground related to AVSS3.
D2
XTLI
—
24MHz_PLL crystal input.
D1
XTLO
—
24MHz_PLL crystal output.
E1
DVSS12
—
PLL ground related to DVDD12; supply for VCO circuit.
E2
DVDD12
—
PLL power= 1.2V; supply for VCO circuit.
E3
DVSS11
—
PLL ground related to DVDD11; supply for digital circuit.
E4
DVDD11
—
PLL power= 1.2V; supply for digital circuit.
FLASH Interface
E25
E25
AD30_FRA14
I/O
Flash address 14/PCI AD bus bit 30.
D24
AD28_FRA12
I/O
Flash address 12/PCI AD bus bit 28.
E24
AD26_FRA10
I/O
Flash address 10/PCI AD bus bit 26.
A23
AD29_FRA13
I/O
Flash address 13/PCI AD bus bit 29.
B23
AD31_FRA15
I/O
Flash address 15/PCI AD bus bit 31.
D23
AD24_FRA8
I/O
Flash address 8/PCI AD bus bit 24.
E23
AD22_FRA6
I/O
Flash address 6/PCI AD bus bit 22.
A22
CBE3#_FRA19
I/O
Flash address 19/PCI CBE#[3].
B22
AD25_FRA9
I/O
Flash address 9/PCI AD bus bit 25.
C22
AD27_FRA11
I/O
Flash address 11/PCI AD bus bit 27.
D22
AD20_FRA4
O
Flash address 4/PCI AD bus bit 20/POD host interface Card access register selec-
tion.
tion.
E22
AD18_FRA2
O
Flash address 2/PCI AD bus bit 18/POD host interface Card I/O output enable.
A21
AD19_FRA3
O
Flash address 3/PCI AD bus bit 19/POD host interface Card I/O Write enable.
B21
AD21_FRA5
O
Flash address 5/PCI AD bus bit 21.
Ref No.
Pin Name
I/O
Pin Function
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