Sharp LC-46LE925E User Manual

LC-46/60LE925E
7 – 3
No sound (during the reception of TV (ANALOG) broadcasting)
Does not the sound go out though the picture has come out when UHF/VHF is received?
Is a SIF signal output from pin (13) of TUNER (TU1101)? NO Check the tuner and its peripheral circuits.
Replace as required.
YES
Is a SIF signal input to (AB27/S_IF) of IC3302 (Digital AV decode
& Main CPU) from pin (13) of TU1101?
NO Check the line between TU1101 and IC3302. (Q1104, etc.)
YES
Refer to “No sound output in all modes.”
No sound (during the reception of TV (DIGITAL) broadcasting)
Does not the sound go out though the picture has come out when DTV is received?
Is IF signal output to pins (10, 11) of TU1101? NO Check the tuner and its peripheral circuits.
Replace as required.
YES
Is IF signal sent to pins (14, 15) of IC1102 (Multiplexer)? NO Check the line between TU1101 and IC1102.
YES
Are pins (9, 10, 11) of IC1102 at H/L?
H
L
Is IF signal sent to pins (AA29/D__IF_P, AB29/D__IF_N) of
IC3302 (Digital AV decode & Main CPU)?
YES
Refer to “No sound output in all modes.”
Is IF signal sent to pins (41/INM, 42/INP) of IC1106? NO Check the line between IC1102 and IC1106.
YES
Is signal output to pins (17/CTS_CK_60MHz, 18/CTS_SY, 19/
CTS_VA, 21/CTS_D0) of IC1106?
NO Check IC1106 and its peripheral circuits.
YES
Is signal sent to pins (2, 3/CS_TS_CK, 5, 6/CS_TS_SY, 10, 11/
CS_TS_VA, 14/CS_TS_D7) of IC4409 (TS SW)?
NO Check the line between IC1106 and IC4409.
YES
Is pin (2) of IC4409 at H? NO Check the line between IC4409 and 21pin of IC4405.
YES
Is signal sent to pins (11/T0_DATA1, 12/T0_DATA2,
13/T0_DATA3, 14/T0_DATA4) of IC4405 (CI Controller)?
NO Check the line between IC1106 and IC4405.
YES
Is signal output to pins (122/TS_VALIDO, 123/TS_CLKO, 124/
TS_DATAO, 125/TS_SYNCO) of IC4405?
NO Check IC4405 and its peripheral circuits.
YES
Is signal sent to pins (A30/TS_CPUIN_VAL, B30/
TS_CPUIN_CLK, C30/TS_CPUIN_SYNC, C29/TS_CPUIN_D0)
of IC3302 (Digital AV decode & Main CPU)?
NO Check the line between IC4405 and IC3302.
YES
Refer to “No sound output in all modes.”

Sharp LC-46LE925E Specifications

General

Screen shape	Flat
Response time	- ms
Display diagonal	46 \
Display brightness	- cd/m²
Native aspect ratio	16:9
Native refresh rate	100 Hz
LED backlighting type	Edge-LED
Viewing angle, horizontal	176 °
RMS rated power	20 W
Number of speakers	2
PC in (D-Sub)	-
HDMI ports quantity	4
DVI-D ports quantity	0
Common interface (CI)	No
USB 2.0 ports quantity	1
Common interface Plus (CI+)	Yes
Consumer Electronics Control (CEC)	Aquos Link
Product color	Black
Panel mounting interface	400 x 400 mm
Power consumption (standby)	0.2 W
Power consumption (typical)	95.1 W
Tuner type	Analog & digital
Analog signal format system	NTSC, PAL, SECAM
Digital signal format system	DVB-C, DVB-S, DVB-S2, DVB-T

Weight and Dimensions

Depth (with stand)	340 mm
Height (with stand)	785 mm
Weight (with stand)	45000 g
Depth (without stand)	39 mm
Width (without stand)	1127 mm
Height (without stand)	734 mm