Read Sharp LC-42XD10E (serv.man5) Service Manual online
LC-42XD10E/RU
5 – 5
3. IC3002: RH-IXB755WJZZ
Video Graphics Controller
Pin No.
Pin Name
I/O
Description
M23
XIN
I
20.25MHz clock or crystal input
M22
XOUT
O
Output to a crystaI that is connected to XIN .
D18
RESET_N
I
Reset input (active low)
G15
POR_N
O
Power-on reset generator (active low), May be connected to RESET_N.
H7
TM
I
Test mode enable.
L20
VARCLK
O
Vriable clock output (e.g. FRC94xxAclk)
Y20
CV01
O
Analog video out (CVBS or Y) (EXT2-VOUT2)
Y23
CV02
O
Analog video out (CVBS or Y) (EXT1-VOUT1)
Y22
CV03
O
- (pull up)
Y21
CV04
O
- (pull up)
AA23
CV05
O
- (pull up)
AA22
CV06
O
- (pull up)
AB23
CV09
O
- (pull up)
AC23
CVI1
I
Analog video in (CVBS) (TUNER CVBS IN)
AB22
CVI2
I
Analog video in (CVBS) (EXT1 VIN1)
AC22
CVI3
I
-
AA21
CVI4
I
Analog video in (CVBS) (DVB CVBS IN)
AB20
YI1
I
Analog video in (Y or CVBS) (EXT3 CVBS IN)
AB21
YI2
I
Analog video in (Y or CVBS) (EXT2 Y/CVBS IN)
AA20
YI3
I
-
AC20
CI1
I
Analog video in (chroma) (EXT3 IN3C IN)
AC21
CI2
I
Analog video in (chroma) (EXT2 C2 IN)
AC19
CI3
I
-
Y19
RI1
I
Analog component input 1 (EXT1-RED1)
AB19
GI1
I
Analog component input 1 (EXT1-GREEN1)
AC18
BI1
I
Analog component input 1 (EXT1-BLUE1)
AA19
FBI1
I
Analog component input 1 (EXT1-FAST-SW1)
AA18
RI2
I
Analog component input2 (DVB-R)
AB18
GI2
I
Analog component input2 (DVB-G)
Y18
BI2
I
Analog component input2 (DVB-B)
AC17
FBI2
I
Analog component input2 GND
AA17
RI3
I
Analog component input3 (APC_R)
AB17
GI3
I
Analog component input3 (APC_G)
Y17
BI3
I
Analog component input3 (APC_B)
AC16
FBI3
I
Horizontal sync input. (PCV_H)
W21
VIN
I
Vertical sync input. (PCV_V)
B17
I2SWS
I
I2S word strobe (digital audio left/right select input)
C17
I2SCL
I
I2S clock (digital audio bit clock input)
D17
I2SDA1
I
I2S data input (PCM audio data)
A18
I2SDA0
O
I2S data output (PCM audio data)
L3
RAMD_31
I/O
DDR-SDRAM bi-directional data bus. (SDRAM-RAMD_31)
L4
RAMD_30
I/O
DDR-SDRAM bi-directional data bus. (SDRAM-RAMD_30)
K3
RAMD_29
I/O
DDR-SDRAM bi-directional data bus. (SDRAM-RAMD_29)
Kl
RAMD_28
I/O
DDR-SDRAM bi-directional data bus. (SDRAM-RAMD_28)
K4
RAMD_27
I/O
DDR-SDRAM bi-directional data bus. (SDRAM-RAMD_27)
J3
RAMD_26
I/O
DDR-SDRAM bi-directional data bus. (SDRAM-RAMD_26)
J4
RAMD_25
I/O
DDR-SDRAM bi-directional data bus. (SDRAM-RAMD_25)
H3
RAMD_24
I/O
DDR-SDRAM bi-directional data bus. (SDRAM-RAMD_24)
H4
RAMD_23
I/O
DDR-SDRAM bi-directional data bus. (SDRAM-RAMD_23)
G3
RAMD_22
I/O
DDR-SDRAM bi-directional data bus. (SDRAM-RAMD_22)
G4
RAMD_21
I/O
DDR-SDRAM bi-directional data bus. (SDRAM-RAMD_21)
F3
RAMD_20
I/O
DDR-SDRAM bi-directional data bus. (SDRAM-RAMD_20)
F1
RAMD_19
I/O
DDR-SDRAM bi-directional data bus. (SDRAM-RAMD_19)
G2
RAMD_18
I/O
DDR-SDRAM bi-directional data bus. (SDRAM-RAMD_18)
G1
RAMD_17
I/O
DDR-SDRAM bi-directional data bus. (SDRAM-RAMD_17)
H2
RAMD_16
I/O
DDR-SDRAM bi-directional data bus. (SDRAM-RAMD_16)
C1
RAMD_15
I/O
DDR-SDRAM bi-directional data bus. (SDRAM-RAMD_15)
D2
RAMD_14
I/O
DDR-SDRAM bi-directional data bus. (SDRAM-RAMD_14)
D1
RAMD_13
I/O
DDR-SDRAM bi-directional data bus. (SDRAM-RAMD_13)
E2
RAMD_12
I/O
DDR-SDRAM bi-directional data bus. (SDRAM-RAMD_12)
D3
RAMD_11
I/O
DDR-SDRAM bi-directional data bus. (SDRAM-RAMD_11)
E4
RAMD_10
I/O
DDR-SDRAM bi-directional data bus. (SDRAM-RAMD_10)
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