Sharp LC-60EQ10U Service Manual

LC-60/70EQ10U,SQ10U/15U/17U,TQ15U,UQ17U
6 – 33
No audio (4)
HDMI1 No audio (HDMI connected)
HDMI2 No audio (HDMI connected)
HDMI3 No audio (HDMI connected)
HDMI4 No audio (HDMI connected)
[HDMI1 input]
Is HDMI1 selected on the input select menu screen?
[HDMI2 input]
Is HDMI2 selected on the input select menu screen?
[HDMI3 input]
Is HDMI3 selected on the input select menu screen?
[HDMI4 input]
Is HDMI4 selected on the input select menu screen?
YES
NO
Refer to “: No external input video [HDMI1/2/3/4]”.
[HDMI1 input]
If no video appears, refer to “No external input video (HDMI) [HDMI1]”.
[HDMI2 input]
If no video appears, refer to “No external input video (HDMI) [HDMI2]”.
[HDMI3 input]
If no video appears, refer to “No external input video (HDMI) [HDMI3]”.
[HDMI4 input]
If no video appears, refer to “No external input video (HDMI) [HDMI4]”.
Is the audio output selected for “VARIABLE” on the menu screen?
YES
NO
Set the audio output to “FIXED”.
Does the digital audio signal come from pins(AR11/AP11/AN9)(CPU_AOBCK/AOLRCK/AOSDATA0) of IC3301(CPU) to pins(8/9/7)(SP_BCLK/
SP_LRCLK/SP_DATA) of IC1702 (Audio DSP)?
YES
NO
Check the line between IC3301 and IC1702 and their peripheral circuits.
• About the L/R Speakers.
Does the digital audio signal come from pins (27/29/32/34) of IC1702 (Audio DSP) to pin (4/3/2/1) of IC1903 (connector for L/R)?
• About the Subwoofer speaker.
Does the digital audio signal come from pins (43/44/46/48) of IC1702 (Audio DSP) to pin (7/8/6/5) of IC1705 (AMP for SW)?
YES
NO
Check IC1702 and its paripheral circuits.(X1701, etc.)
• About the L/R Speakers.
Check the connector (P1903) L/R speakers and their peripheral circuits.
• About the Subwoofer Speaker.
Is the audio output from IC1705 as specified?
YES
NO
• About the Subwoofer Speaker.
Check IC1705 and its peripheral circuits.
• About the Subwoofer Speaker.
Check the connector (P1904), subwoofer speaker and their peripheral circuits.

Sharp LC-60EQ10U Specifications

General

Screen shape	Flat
Response time	- ms
Display diagonal	60 \
Display brightness	- cd/m²
Native aspect ratio	16:9
LED backlighting type	Edge-Lit LED
Contrast ratio (dynamic)	8000000:1
3D	No
Audio input	4
Teletext function	-
Analog signal format system	NTSC
Digital signal format system	ATSC
RMS rated power	20 W
Number of speakers	2
DVI-D ports quantity	0
USB 2.0 ports quantity	USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
Wi-Fi standards	802.11a, 802.11b, 802.11g
Product color	Black
Panel mounting interface	400 x 400 mm
AC input voltage	110 - 240 V
AC input frequency	60 Hz
Power consumption (standby)	- W
Package depth	249 mm
Package width	1522 mm
Package height	946 mm
Package weight	36500 g
Sustainability certificates	ENERGY STAR

Weight and Dimensions

Depth (with stand)	372 mm
Height (with stand)	861 mm
Weight (with stand)	28000 g
Depth (without stand)	77 mm
Width (without stand)	1379 mm
Height (without stand)	445 mm
Weight (without stand)	25000 g