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KLV-32W400A/40W400A/46W400A/52W400A SERVICE MANUAL E Model India Model Indonesia Model Middle East Model Thailand Model Philippines Model Saudi Arabia Model South Africa Model RM-GA011 KLV-32W400A/40W400A/46W400A/52W400A CHASSIS LCD Colour TV...
1) Do not press on the panel or frame edge to avoid the risk of electric shock. Replace all components with Sony parts whose part numbers 2) Do not scratch or press on the panel with any sharp objects. appear as shown in this manual or in supplements 3) Do not leave the module in high temperatures or in areas of published by Sony.
SAFETY CHECK-OUT After correcting the original service problem, perform the Leakage Test following safety checks before releasing the set to the customer: The AC leakage from any exposed metal part to earth ground and from all exposed metal parts to any exposed metal part 1.
SELF DIAGNOSIS FUNCTION The units in this manual contain a self-diagnostic function. If an error occurs, the STANDBY LED will automatically begin to flash. The number of times the LED flashes translates to a probable source of the problem. A definition of the STANDBY LED flash indicators is listed in the instruction manual for the user’s knowledge and reference. If an error symptom cannot be reproduced, the remote commander can be used to review the failure occurrence data stored in memory to reveal past problems and how often these problems occur.
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1-4. SELF-DIAGNOSTIC SCREEN DISPLAY For errors with symptoms such as “power sometimes shuts off” or “screen sometimes goes out” that cannot be confirmed, it is possible to bring up past occurrences of failure for confirmation on the screen: 1-4-1. To Bring Up Screen Test In standby mode, press buttons on the remote commander sequentially in rapid succession as shown below: ( Info/Text reveal ) ( Volume )
KLV-32W400A 1-1-3. UNDER COVER AND VESA FRAME (TOP) REMOVAL 4 Two screws 3 Under cover (+PSW M4X8) 2 Two screws (+BVST 3X8) 5 VESA frame (TOP) 1 Power supply cord KLV-32/40/46/52W400A (GA)
KLV-32W400A 1-1-5. POWER UNIT REMOVAL 1 One screw (+PSW M4X8) 2 VESA frame (BOTTOM) 5 Two screws 5 Two screws (+PSW 3SG) (+PSW 3SG) 3 One screw (+PSW M4X8) 6 Power unit 4 VESA frame (BOTTOM) 7 G1 brackt Claw...
1-2. KLV-40W400A 1-2-1. REAR COVER AND STAND ASSY REMOVAL 3 Six screws (+BVTP2 4X16) 4 Two screws (+PSW M5X8) 6 Two screws 4 Two screws (+BV 3X12, (+PSW M5X8) TYPE2, IT-3) 3 Five screws 3 Four screws (+BVTP2 4X16) (+BVTP2 4X16) 5Two screws 3 Two screws 3 Two screws...
KLV-40W400A 1-2-2. AC INLET AND UNDER COVER REMOVAL 2 Under bar (L) 1 Two screws (+BVTP2 4X16) 7 Two screws (+BVST 3X8) 5 Two screws 8 AC inlet bracket (+KTT 3X10(S TYPE)) 3 One screw (+BVST 3X8) 6 AC inlet 4 Under cover (L2) KLV-32/40/46/52W400A (GA) 1-10...
KLV-46W400A 1-3-2. AC INLET AND UNDER COVER REMOVAL 2 Under bar (L) 1 Two screws 7 Two Sscrews (+BVTP2 4X16) (+BVST 3X8) 8 AC inlet bracket 5 Two screws (+KTT 3X10) 6 AC inlet 3 One screws (+BVST 3X8) 4 Under cover (L2) KLV-32/40/46/52W400A (GA) 1-17...
KLV-52W400A 1-4-2. AC INLET AND UNDER COVER REMOVAL 5 Two screws 2 Under bar (L) (+KTT 3X10 1 Two screws (+BVTP2 4X16) (S TYPE)) 7 Two screws (+BVST 3X8) 8 AC inlet braket 3 One screw 6 AC inlet (+BVST 3X8) 4 Under cover (LL) KLV-32/40/46/52W400A (GA) 1-24...
2-2. BLOCK DIAGRAM (1) BG1G Board Audio Audio HDMI2 HDMI1 for PC for DVI CVBS UART For service CVBS+Y/C I2C-EEPROM Host Analog-Component/RGB Digital-Component PC-RGB Main Micro CXB1444R I2C-TUNER 8bit Multiplex BUS HDMI3 Audio (Analog) MB91305 Audio (Digital) 16bit Port I2C-0 Flash 256Mbit/32bit/ 4MByte...
SECTION 3 EXPLODED VIEWS NOTE: • Items with no part number and no description are not stocked because they are seldom required for roution service. • The construction parts of an assembled part are indicated with a collation number in the remark colum.
3-5-2. KLV-40W400A 653 654 REF. No. PART No. DESCRIPTION MARK REF. No. PART No. DESCRIPTION MARK 1-480-705-11 REMOTE COMMANDER (RM-GA011) * 3-295-308-12 MANUAL,INSTRUCTION 652 ! 1-835-126-11 POWER SUPPLY CORD SET (Thailand) (WALL MOUNT) (E, Indonesia, India, ! 1-835-138-11 POWER SUPPLY CORD SET Middle East, Saudi arabia) (Saudi Arabia, Philippines) * 3-295-308-22...