Sony KLV-40ZX1 (serv.man2) Service Manual ▷ View online
KLV-40ZX1 (GE) 9
TABLE OF CONTENTS
SPECIFICATIONS .................................................... 2
SAFETY CHECK-OUT ............................................. 5
SELF DIAGNOSIS FUNCTION ................................ 6
TABLE OF CONTENTS ........................................... 9
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
KLV-40ZX1 (GE) 1-1
1-1. LDM-Z401A (MONITOR)
1-1-1. TERMINAL COVER REMOVAL
1-1-2. REAR COVER REMOVAL
Note: 1. Be aware that this model does not have a “
⇒” mark engraved on the screw tightening place on the rear cover as
previous models.
2. When removing the rear cover from the panel module, slide the rear cover toward the upper side as shown below.
SECTION 1
DISASSEMBLY
3
Stand assy
2
Two screws
(+B 5X8)
1
Terminal cover
2
Two screws
(+B 5X8)
2
One screws
(M3X6)
5
Two screws
(ORNAMENTAL M6X8)
6
Two screws
(+PSW M3X8)
5
Two screws
(ORNAMENTAL M6X8)
4
One screw
(M3X6)
8
Panel module
7
Rear cover
3
Screw cap
1
Screw cap
KLV-40ZX1 (GE) 1-2
1-1-3. IF1C, H1L, H3L AND H4L BOARDS REMOVAL
1-1-4. B AND HSL BOARDS, AC INLET REMOVAL
1
Five screws
(M3X6)
8
Four screws
(M3X6)
0
Two screws
(M3X6)
qj
One screw
(+BVTP 3X10)
2
IF1C board
6
Bottom cover (L)
qa
Bottom cover (R)
ql
H4L board
qh
H3L board
qd
H1L board
qk
Light guide
qf
Control button
qg
One screw
(+BVTP 3X10)
qs
Two screws
(+BVTP 3X10)
3
LF4A board
4
LF3A board
9
LF block
(LFRX)
7
ECS cover
5
Two screws
(M3X6)
qg
Three screws
(M3X6)
qs
Two screws
(+BVTP 3X10)
1
Eight screws
(+PSW M3X8)
8
Three screws
(+PSW M3X5)
5
B board
0
Shield case (HS)
qa
HSL board
2
Heat sink (B) assy
qd
PA MXJ connector
assy 6P
qh
Bottom cover (C)
9
Two screws
(M2/FLAT HEAD)
qf
AC inlet
qk
Model name sheet (L)
qj
Model name sheet (R)
ql
HDMI label
6
Thermal sheet (BT)
7
Thermal sheet (CT)
3
Lead wire with
connector
ql
One screw
(M3X6)
w;
Remote control RF module
4
Lead wire with
connector
Note: When replacing the LF block (LFRX), please replace the LF block (LFTX) of the media receiver at the same time.
LFRX and LFTX are bundled in the repair part (P/N: A-1729-496-B).
KLV-40ZX1 (GE) 1-3
1-1-5. GS1 AND LD1 BOARDS REMOVAL
Note: As the Bezel and the PANEL Module is integrated, Bezel alone cannot be replaced with this model.
8
Panel module
4
Eight screws
(M3X6)
1
Seven screws
(M3X6)
2
LD1 board
5
GS1 board
6
Insulate sheet (GS)
3
Insulate sheet (LD)
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