Sony GN3UN - No Picture Troubleshooting (General)

3f Troubleshooting manual summary – No Picture
Section
Problem/Issue
Title
3
No Picture
Symptom:
1. No Red Led
Blinking
2. Green LED
3f.1 Screen Blank, No Backlight
3f.2 Screen Blank, Backlight visible
3f.3 Assemble and Disassemble Tuner Module
3f.3.1 TUNER (for Analogue , Digital and Satellite)
3f.3.2 For Analogue Tuning Failed ( All destination)
3f.3.3
For Digital Tuning 1 : Only for TW , AM-ATSC(MX/UC) , LA-ISDB(BR/AR) , PH_ISDB-T
, AEP(STD)
3f.3.4 For Digital Tuning 2: AEP-T2S2, EU-T2, PA-T2, CH, and LA-T2(COL)
3f.4.1 USB Port1 – No Detection / Cannot Play / No Picture / No Sound
3f.4.2 USB Port2 – No Detection / Cannot Play / No Picture / No Sound
3f.5 Ethernet – No Connect
3f.6 CI Slot – No Detection / No Picture / No Sound
3f.7.1 HDMI No Picture
3f.7.2 HDCP Failure Analysis
3f.7.3 +5V Power Failure Analysis
3f.7.4 HPD Failure Analysis
3f.7.5 I2C Failure Analysis
3f.7.6 TMDS Failure Analysis
3f.7.7 Bravia Sync (CEC) not function- HDMI
3f.8 WiFi- Cannot Search Device - Connection Failed
3f.9 Video Analog Signal Path-No Picture WW Destination (BBA_Others)
36