Sharp LC-15AV7U User Manual

8-1
BLOCK DIAGRAMS
System Control Block Diagram
A7121BLS
FUNCTION CBA
KEY-IN-122
CL1107
KEY SWITCH
KEY-IN-211
KEY SWITCH
IC1202 (TV MICRO CONTROLLER)
3
94
CN1301
27
KEY-IN-1
REMOTE
RESET
RESET
AL+3.3V(D)
37 38
X1301 27MHz
XIN
XOUT
18 51
IF-MUTE
INPUT-2
MAIN CBA
4KEY-IN-2
28
P-ON-H
VOLUME
AUDIO-MUTE
SDA SCL
INPUT-0 INPUT-1
S-SW
IF-MUTE
INPUT-2
23 48 49 30 47 50 31
TO POWER SUPPLY BLOCK DIAGRAM
TO IF/VIDEO BLOCK DIAGRAM TO AUDIO BLOCK DIAGRAM TO DTV MODULE BLOCK DIAGRAM
P-ON-H
VOLUME
AUDIO-MUTE
INPUT-0 INPUT-1
S-SW
SCL
SDA
IC61 (MEMORY)
SCL
6
5
SDA
29
BUS-OPEN
5AFT-IN
44
FSC
AFT-IN
FSC
Q917
IR SENSOR CBA
CL1104
CN1302
REMOTE
SENSOR
RV1142
REMOTE33
157
SDA SCL
BACKLIGHT-ADJ
20
TO LCD BACKLIGHT BLOCK DIAGRAM
BACKLIGHT-ADJ
BACKLIGHT-SW
BACKLIGHT-SW
152
DTV-ON-H
DTV-ON-H
IC1205 (MEMORY)
SCL
6
SDA
5 7
WP
17 16 15
155 153
IC101
(DTV SIGNAL PROCESS)
DTV MODULE CBA UNIT
38
155 154 153 204
DTV-S-SREQ
DTV-S-SCLK
DTV-S-SIN
DTV-S-SOUT
DTV-S-RESET
CN61CN101
12
12
10
10
9
9
8
8
7
7
DTV-S-SREQ
DTV-S-SREQ
DTV-S-SIN
DTV-S-SOUT
DTV-S-SCLK
DTV-S-RESET
DTV-S-SCLK DTV-S-SIN DTV-S-SOUT DTV-S-RESET
P-ON-H44
LED DRIVE
Q1142
AL+3.3V(D)
D1142
POWER
NOTE: CBA AND PWB MEANS PRINTED WIRING BOARD.

Sharp LC-15AV7U Specifications

General

Brand	Sharp
Model	LC-15AV7U
Category	TV
Language	English