Read Sharp LC-52XL1E (serv.man5) Service Manual online
LC-46XL1E/RU, LC-52XL1E/RU
5 – 14
8. IC3002: RH-IXB755WJZZ
VIDEO GRAPHICS CONTROLLER
Pin No.
Pin Name
I/O
Pin Function
Seet name
Destination
M23
XIN
I
20. 25MHz clock or crystal input
X3001
M22
XOUT
O
Output to a crystal that is connected to XIN.
X3001
D18
RESET_N
I
Reset input (active low)
RESET_N
IC1710 62pin
G15
POR_N
O
Power-on reset generator (active low), May be connected to
RESET_N.
RESET_N.
NC
H7
TM
I
Test mode enable.
IC3001 8pin
L20
VARCLK
O
Vriable clock output (e.g. FRC94xxAclk)
NC
Y20
CV01
O
Analog video out (CVBS or Y) (EXT2-VOUT2)
CVO1
SC2703 15pin
Y23
CV02
O
Analog video out (CVBS or Y) (EXT1-VOUT1)
CVO2
SC2702 15pin
Y22
CV03
O
— (pull up)
CVO3
BU3.3V
Y21
CV04
O
— (pull up)
CVO4
BU3.3V
AA23
CV05
O
— (pull up)
CVO5
BU3.3V
AA22
CV06
O
— (pull up)
CV06
BU3.3V
AB23
CV09
O
— (pull up)
CVO9
BU3.3V
AC23
CVI1
I
Analog video in (CVBS) (TUNER CVBS IN)
CVBS
SC2705 2pin
AB22
CVI2
I
Analog video in (CVBS) (EXT1 VIN1)
VIN1
SC2702 10pin
AC22 CVI3
I
—
GND
AA21
CVI4
I
Analog video in (CVBS) (DVB CVBS IN)
DTV_CVBS
P2702 33pin
AB20
YI1
I
Analog video in (Y or CVBS) (EXT3 CVBS IN)
IN3Y
SC2703 21pin
AB21
YI2
I
Analog video in (Y or CVBS) (EXT2 Y/CVBS IN)
VIN2
SC2703 10pin
AA20 YI3
I
—
GND
AC20
CI1
I
Analog video in (chroma) (EXT3 IN3C IN)
IN3C
SC2703 23Pin
AC21
CI2
I
Analog video in (chroma) (EXT2 C2 IN)
C2
SC2703 4pin
AC19 CI3
I
—
GND
Y19
RI1
I
Analog component input 1 (EXT1-RED1)
RED1
SC2702 4pin
AB19
GI1
I
Analog component input 1 (EXT1-GREEN1)
GREEN1
SC2702 6pin
AC18
BI1
I
Analog component input 1 (EXT1-BLUE1)
BLUE1
SC2702 8pin
AA19
FBI1
I
Analog component input 1 (EXT1-FAST-SW1)
IN1FSW
SC2702 1pin
AA18
RI2
I
Analog component input2 (DVB-R)
DTV_R
P2702 36pin
AB18
GI2
I
Analog component input2 (DVB-G)
DTV_G
P2702 32pin
Y18
BI2
I
Analog component input2 (DVB-B)
DTV_B
P2702 28pin
AC17
FBI2
I
Analog component input2 GND
GND
Click on the first or last page to see other LC-52XL1E (serv.man5) service manuals if exist.