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Sony KDL-32EX721 User Manual

Sony KDL-32EX721
96 pages
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SERVICE MANUAL
Version Date Subject
1.0 10/2011 Original manual issue.
LCD Digital Color TV
9-888-458-01
HISTORY INFORMATION FOR THE FOLLOWING MANUAL:
ORIGINAL MANUAL ISSUE DATE: 10/2011
AZ2F CHASSIS
Segment: 3a-2
KDL-32/40EX720,721,723,724 (AEP/UK)
S/N range 1,000,001-1,950,000
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Sony KDL-32EX721 Specifications

General IconGeneral
Audio systemDolby, Digital/Dolby, Digital Plus/Dolby, Pulse
RMS rated power20 W
Number of speakers2
Comb filter3D
Display diagonal32 \
Progressive scanYes
Display technologyLCD
Native aspect ratio16:9
Number of OSD languages27
RS-232 ports0
HDMI ports quantity4
USB 2.0 ports quantityUSB 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.
Digital audio optical out1
Package depth132 mm
Package width851 mm
Package height628 mm
Product colorBlack
Power consumption (standby)0.25 W
Power consumption (typical)101 W
Weight and Dimensions IconWeight and Dimensions
Depth (with stand)216 mm
Width (with stand)755 mm
Height (with stand)510 mm
Weight (with stand)10400 g
Depth (without stand)42 mm
Height (without stand)480 mm
Weight (without stand)7900 g

Summary

WARNINGS AND CAUTIONS - ENGLISH

WARNING!!

Critical safety warnings regarding electric shock hazards.

SAFETY-RELATED COMPONENT WARNING!!

Alerts about critical components that affect safe operation.

SAFETY CHECK-OUT

SELF DIAGNOSIS FUNCTION

SEC 1. DISASSEMBLY

1-1. KDL-32EX720/721

Step-by-step disassembly instructions for KDL-32EX720/721 models.

1-2. KDL-40EX720/721/723/724

Step-by-step disassembly instructions for KDL-40EX720/721/723/724 models.

SEC 2. ADJUSTMENT

HOW TO ENTERING SERVICE MODE

Procedure to access and navigate the TV's service menu.

SEC 3. TROUBLE SHOOTING

3-1. TRIAGE CHART

Diagnostic chart correlating symptoms with possible faulty components.

3-2. FLOW CHART

Decision tree for diagnosing TV malfunctions based on symptoms.

3-3. NO POWER

Troubleshooting steps for scenarios where the TV does not power on.

3-4. STANDBY LED BLINK

Interpreting standby LED blink codes for main power and DC alert errors.

3-5. NO PICTURE

Diagnostic steps for troubleshooting a blank screen or no video output.

3-6. NO SOUND

Troubleshooting procedures for audio-related issues or no sound.

SEC 4. DIAGRAMS

SEC 5. EXPLODED VIEWS

5-1. KDL-32EX720/721

Exploded view diagrams and part numbers for KDL-32EX720/721 chassis.

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