Sharp LC-19D1EWH (serv.man6) Service Manual ▷ View online
LC-19D1E/S-BK/WH
5 – 13
2.8. IC507 (VHiTL52055D-1Y)
2.8.1 Block Diagram
2.8.2 Pin Connections and short description
3-Video-SW
Pin No.
Pin Name
I/O
Pin Function
1
1B
I
1ch Input B.
2
1C
I
1ch Control Signal.
3
1Y
O
1ch Output.
4
GND2
I
2ch Ground
5
2Y
O
2ch Output.
6
3Y
O
3ch Output.
7
3C
I
3ch Contrl Signal.
8
3A
I
3ch Input A.
9
3B
I
3ch Input B.
10
GND3
-
3ch Ground.
11
2A
I
2ch Input A.
12
2C
I
2ch Contrl Signal.
13
VCC
-
Power supply .
14
2B
I
2ch Input B.
15
GND1
-
1ch Ground.
16
1A
I
1ch Input A.
LC-19D1E/S-BK/WH
5 – 14
2.9. IC508 (VHiMM1507XN-1)
2.9.1 Block Diagram
2.9.2 Pin Connections and short description
2-INPUT,1-OUTPUT SW
Pin No.
Pin Name
I/O
Pin Function
1
SW
I
control signal
2
OUT
O
Video out
3
VCC
-
Power Supply
4
IN2
I
Input video signal 2
5
GND
-
Ground.
6
IN1
I
Input video signal 1
LC-19D1E/S-BK/WH
5 – 15
2.10. IC4001 (RH-iXC243WJZZQ)
2.10.1 Block Diagram
2.10.2 Pin Connections and short description
DIGITAL PROCESSOR
Analog power supply pin
Pin No.
Pin Name
I/O
Pin Function
sheet name
Audio DAC
32
VDDAADAC
-
3.3v power for audio DAC
P3V3
31
GNDAADAC
-
Ground for audio DAC
ground
30
VSSUBANA
-
Substrates ground for all DACs
R-GND
Video DAC
22
VDDDAC0
-
3.3V power supply for video DAC1,2 and 3.
P3V3
21
VDDDAC1
-
3.3V power supply for CVBS video DAC .
P3V3
19
VSSDAC0
-
Ground for video DAC1,2 and 3.
ground
20
VSSDAC1
-
Ground for video DAC4.
ground
Frequency synthesizers
140
VDDDFS1
-
Frequency synthesizer 1.2V digital power dedicated to frequency
synthesizer1.
synthesizer1.
P1V2
141
FNDDFS1
-
Frequency synthesizer 1.2V digital ground dedicated to frequency
synthesizer1.
synthesizer1.
ground
142
VCCAFS
-
Frequency synthesizer 1.2V analog power shared between fre-
quency synthesizer1 and 2.
quency synthesizer1 and 2.
P1V2
143
GNDAFS
-
Frequency synthesizer 1.2V analog ground shared between fre-
quency synthesizer1 and 2.
quency synthesizer1 and 2.
ground
144
GNDDFS2
-
Frequency synthesizer 1.2V digital ground dedicated to frequency
synthesizer2.
synthesizer2.
ground
145
VDDDFS2
-
Frequency synthesizer 1.2V digital power dedicated to frequency
synthesizer2.
synthesizer2.
P1V2
PLLs
146
VCCAPLL
-
1.2V PLL1 analog power.
P1V2
147
GNDAPLL
-
1.2V PLL1 analog ground.
ground
148
GNDAPLL1
-
1.2V PLL2 analog ground.
ground
148
VCCAPLL1
-
1.2V PLL2 analog power.
P1V2
LC-19D1E/S-BK/WH
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LMI SDRAM
184
VDDDLL
-
1.2V for DLL.
P1V2
185
GNDDLL
-
Ground for DLL.
ground
176
VDDDE0
-
1.2V for delay element 1.
P1V2
177
VSSDE0
-
Ground for delay element 1.
ground
196
VDDDE1
-
1.2V for delay element 2.
P1V2
195
VSSDE1
-
Ground for delay element 2.
ground
Digital power supply pins
8, 47, 67, 101, 124,
155, 173, 204
VDD12
-
1.2V digital power supply
P1V2
151, 158, 165, 170,
179, 187, 193, 200,
179, 187, 193, 200,
207, 212
VDD25
(DDR SDRAM)
(DDR SDRAM)
-
2.5V power supply when connected to DDR SDRAM on the LMI
interface.
interface.
P2V5
3, 42, 55, 72, 84, 96,
113, 129
VDD33
-
3.3V power supply
P3V3
9, 27, 48, 54, 68,
102, 112, 125, 136,
156, 161, 172, 189,
156, 161, 172, 189,
205
GND
-
Ground
ground
Sistem pins
138
CLK27IN
I
27 MHz crystal circuit.
CLK IN
139
CLK27OUT
O
27 MHz crystal circuit.
CLK OUT
128
AUXCLKOUT
O
Auxiliary clock for general use.
TL
130
NOT_RESET
I
System reset
RESET
131
NOT_RSTOUT
O
Reset out.
NRESETOUT
Transport stream pins
35
TS0INBITCLK
I
TSIN0 Parallel/Serial in
TSOUTCLK
33
TS0INBITCLKVALID
I
TSOUTVAL
34
TS0INPACKETCLK
I
TSOUTSTRT
36
TS0INDATA[7]
I
TSOUTD7
45
TS0INDATA[6]
I
Parallel interface data bits for TSIN0 multiplexed to PIO1[6]
TSOUTD6
44
TS0INDATA[5]
I
Parallel interface data bits for TSIN0 multiplexed to PIO1[5]
TSOUTD5
43
TS0INDATA[4]
I
Parallel interface data bits for TSIN0 multiplexed to PIO1[4]
TSOUTD4
41
TS0INDATA[3]
I
Parallel interface data bits for TSIN0 multiplexed to PIO1[3]
TSOUTD3
40
TS0INDATA[2]
I
Parallel interface data bits for TSIN0 multiplexed to PIO1[2]
TSOUTD2
39
TS0INDATA[1]
I
Parallel interface data bits for TSIN0 multiplexed to PIO1[1]
TSOUTD1
38
TS0INDATA[0]
I
Parallel interface data bits for TSIN0 multiplexed to PIO1[0]
TSOUTD0
46
TS0INERROR
I
TS0IN Error multiplexed to PIO[7]
FEERROR
Flash memory interface (FMI)
89
FMIDATA15
I/O
Bidirectional data 15 (Address Data)
FMIDATABE15
90
FMIDATA14
I/O
Bidirectional data 14 (Address Data)
FMIDATABE14
91
FMIDATA13
I/O
Bidirectional data 13 (Address Data)
FMIDATABE13
92
FMIDATA12
I/O
Bidirectional data 12 (Address Data)
FMIDATABE12
93
FMIDATA11
I/O
Bidirectional data 11 (Address Data)
FMIDATABE11
94
FMIDATA10
I/O
Bidirectional data 10 (Address Data)
FMIDATABE10
95
FMIDATA9
I/O
Bidirectional data 9 (Address Data)
FMIDATABE9
97
FMIDATA8
I/O
Bidirectional data 8 (Address Data)
FMIDATABE8
98
FMIDATA7
I/O
Bidirectional data 7 (Address Data)
FMIDATABE7
99
FMIDATA6
I/O
Bidirectional data 6 (Address Data)
FMIDATABE6
100
FMIDATA5
I/O
Bidirectional data 5 (Address Data)
FMIDATABE5
103
FMIDATA4
I/O
Bidirectional data 4 (Address Data)
FMIDATABE4
104
FMIDATA3
I/O
Bidirectional data 3 (Address Data)
FMIDATABE3
105
FMIDATA2
I/O
Bidirectional data 2 (Address Data)
FMIDATABE2
106
FMIDATA1
I/O
Bidirectional data 1 (Address Data)
FMIDATABE1
107
FMIDATA0
I/O
Bidirectional data 0 (Address Data)
FMIDATABE0
Flash memory interface (FMI) pins
56
FMIADDR23
O
Adress data 23 (8 Mbyte) (for flash )
FMIADDBE23
57
FMIADDR22
O
Adress data 22 (for flash )
FMIADDBE22
58
FMIADDR21
O
Adress data 21 (for flash )
FMIADDBE21
59
FMIADDR20
O
Adress data 20 (for flash )
FMIADDBE20
60
FMIADDR19
O
Adress data 19 (for flash )
FMIADDBE19
61
FMIADDR18
O
Adress data 18 (for flash )
FMIADDBE18
62
FMIADDR17
O
Adress data 17 (for flash )
FMIADDBE17
63
FMIADDR16
O
Adress data 16 (for flash )
FMIADDBE16
64
FMIADDR15
O
Adress data 15 (for flash )
FMIADDBE15
Pin No.
Pin Name
I/O
Pin Function
sheet name
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