Table Of Contents - Sony KLV-40ZX1M Training Manual

Section 1 - Chassis Layout ................................................. 3
Model Introduction ........................................................... 6
A/V Input Connection ....................................................... 6
HDMI .................................................................................... 6
PCB and Component Descriptions .................................. 6
B-Board ............................................................................... 6
LD1-Board ........................................................................... 6
GS1-Board ........................................................................... 7
HSL-Board ........................................................................... 7
H4L-Board ........................................................................... 7
H3L-Board ........................................................................... 7
H1L-Board ........................................................................... 7
TV-STAND ........................................................................... 7
LCD Panel Assembly ........................................................... 7
All-White LED Edge Backlight System .......................... 7
Section 2 - Troubleshooting ................................................ 8
Power & Backlight Systems Block Diagram .................... 8
GS1-Board Connector Diagram ...................................... 9
LD1-Board Connector Diagram ..................................... 10
Power System Troubleshooting ......................................11
Normal Operation ...............................................................11
Failure Symptoms .............................................................. 12
No Power/Dead Set (TV will not Turn ON) .................. 12
2X Protection Mode Blink Pattern ................................ 12
6X Protection Mode Blink Pattern ................................ 12
CTV-54

Table of Contents

LED Backlight System Troubleshooting ........................ 13
Protection Mode System Block Diagram ....................... 15
Video System Block Diagram ........................................ 18
Video System Troubleshooting ...................................... 19
Normal Operation .............................................................. 13
Failure Symptoms .............................................................. 13
No Backlight & 6X Protection Blink Pattern ................. 13
Momentary Backlight & 6X Protection Blink Pattern .... 14
Protection Mode System Troubleshooting ......................... 16
2 Bink - Power Error (12V) ........................................... 16
3 Blink- Regulator Error (5V) ....................................... 16
6 Blink - Backlight Error ............................................... 16
7 Blink - Temperature Error .......................................... 16
8 Blink - Audio Error ..................................................... 17
10 Blink - Trident Communications Error ..................... 17
12 Blink - HFR Communications Error ......................... 17
14 Blink - TCON Communications Error ...................... 17
Normal Operation .............................................................. 19
DEMO Mode Test .............................................................. 19
Missing Video .................................................................... 19
Distorted Video .................................................................. 19
Unique Main Video Board (B-Board) or LVDS Cable Ef-
fects ....................................................................... 20
Unique LCD Panel Assembly Effects (including BT3-
Board) .................................................................... 20
Common Main Video Board (B-Board) and LCD Panel
Assembly Effects ................................................... 20
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