Read Sony KLV-40ZX1 Service Manual online
KLV-40ZX1 (CH) 10
TABLE OF CONTENTS
SPECIFICATIONS .................................................... 2
SAFETY CHECK-OUT ............................................. 6
SELF DIAGNOSIS FUNCTION ................................ 7
TABLE OF CONTENTS ......................................... 10
1. DISASSEMBLY ............................................... 1-1
1-1.
LDM-Z401A (MONITOR) .................................... 1-1
1-1-1.
TERMINAL COVER REMOVAL ................. 1-1
1-1-2.
REAR COVER REMOVAL ............................ 1-1
1-1-3.
IF1C, H1L, H3L AND H4L BOARDS
REMOVAL ...................................................... 1-2
1-1-4.
B AND HSL BOARDS, AC INLET
REMOVAL ...................................................... 1-2
1-1-5.
GS1 AND LD1 BOARDS REMOVAL .......... 1-3
1-2.
MBT-W1A (MEDIA RECEIVER) ........................ 1-4
1-2-1.
CABINET UPPER REMOVAL ...................... 1-4
1-2-2.
BEZEL ASSY AND PWB BRACKET
REMOVAL ...................................................... 1-4
1-2-3.
HK1 BOARD REMOVAL .............................. 1-4
1-2-4.
HK2 BOARD REMOVAL .............................. 1-4
1-2-5.
HI3 BOARD REMOVAL ................................ 1-5
1-2-6.
LAF1 BOARD REMOVAL ............................ 1-5
1-2-7.
LFA2 BOARD REMOVAL ............................ 1-5
1-2-8.
UPPER BEAM AND LF BLOCK (LFTX)
REMOVAL ...................................................... 1-5
1-2-9.
REMOTE CONTROL RF MODULE AND
STAY REMOVAL ........................................... 1-6
1-2-10. DB1C BOARD REMOVAL ............................ 1-6
1-2-11. REAR PANEL AND H1C BOARD
REMOVAL ...................................................... 1-6
1-2-12. BC BOARD REMOVAL ................................. 1-7
1-2-13. MAIN CHASSIS AND LOWER CABINET
REMOVAL ...................................................... 1-7
1-3.
STAND ................................................................... 1-8
1-3-1.
BASE STAND REMOVAL ............................ 1-8
1-3-2.
ARM STAND REMOVAL ............................. 1-8
2. TROUBLESHOOTING .................................... 2-1
2-1.
MONITOR (LDM-Z401A) .................................... 2-1
2-1-1.
FLOW CHART ................................................ 2-1
2-1-2.
NO POWER ..................................................... 2-2
2-1-3.
STANDBY LED BLINK ................................. 2-2
1)
2 times Blinkings ............................................. 2-2
2)
3 times Blinkings ............................................. 2-2
3)
6 times Blinkings ............................................. 2-3
4)
7 times Blinkings ............................................. 2-3
5)
8 times Blinkings ............................................. 2-3
6)
11 times Blinkings ........................................... 2-4
7)
12 times Blinkings ........................................... 2-4
8)
14 times Blinkings ........................................... 2-4
9)
16 times Blinkings ........................................... 2-5
10)
17 times Blinkings ........................................... 2-5
2-1-4.
NO PICTURE .................................................. 2-6
2-1-5.
NO SOUND ..................................................... 2-6
2-1-6.
TV AND COMMANDER BUTTONS
MALFUNCTION ............................................. 2-7
1)
TV button malfunction ..................................... 2-7
2)
IR remote commander button malfunction ..... 2-7
3)
RF Remote Commander Button Malfunction . 2-8
2-2.
MEDIA RECEIVER (MBT-W1A) ........................ 2-9
2-2-1.
FLOW CHART ................................................ 2-9
2-2-2.
NO POWER ................................................... 2-10
2-2-3.
STANDBY LED BLINK ............................... 2-10
1)
2 times Blinkings ........................................... 2-10
2)
10 times Blinkings ......................................... 2-10
3)
16 times Blinkings ......................................... 2-11
4)
17 times Blinkings ......................................... 2-11
2-2-4.
NO LINK ........................................................ 2-12
2-2-5.
NO PICTURE, NO SOUND .......................... 2-13
1)
TUNER INPUT .............................................. 2-13
2)
VIDEO OR COMPONENT INPUT .............. 2-14
3)
HDMI INPUT ................................................ 2-15
2-2-6.
REMOTE COMMANDER BUTTONS
MALFUNCTION ........................................... 2-16
3. DIAGRAMS ..................................................... 3-1
3-1.
BLOCK DIAGRAM .............................................. 3-1
1)
LDM-Z401A (MONITOR) .............................. 3-1
2)
MBT-W1A (MEDIA RECEIVER) ................. 3-2
3-2.
CIRCUIT BOARDS LOCATION ......................... 3-3
1)
LDM-Z401A (MONITOR) .............................. 3-3
2)
MBT-W1A (MEDIA RECEIVER) ................. 3-3
4. EXPLODED VIEWS ........................................ 4-1
4-1.
LDM-Z401A (MONITOR) .................................... 4-2
4-1-1.
REAR COVER ................................................. 4-2
4-1-2.
CHASSIS-1 ...................................................... 4-3
4-1-3.
CHASSIS-2 ...................................................... 4-4
4-1-4.
CONNECTOR ASSY ...................................... 4-5
4-2.
MBT-W1A (MEDIA RECEIVER) ........................ 4-6
4-2-1.
BEZEL .............................................................. 4-6
4-2-2.
CHASSIS ......................................................... 4-7
4-3.
STAND ASSY ........................................................ 4-8
4-4.
PACKING MATERIALS ...................................... 4-9
APPENDIX .............................................. Appendix-1
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