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HP High-Definition LCD TV Service Manual 35
Model LT4700
To see the pictures of the replaceable parts, go to the “Replacement Parts List Reference Picture” section.
Picture
Number
Part Description OEM Part Number HP Part Number
1
Stand base 60.3YK13.001 452087-001
2
Stand neck assy
Stand neck
Repair screw kit
60.3YK02.001
6K.3YISC.003
455590-001
3
Power supply assy - For 4x models -338W
Power supply - 4x model
System board to power supply cable
56.04338.R01
50.3YJ02.001
455592-001
4
Main board assy
Main board
System board to power supply cable
91.3YW10.003G
50.3YJ02.001
455595-001
5
Back cover - bucket 60.3YK04.001 452095-001
6
Keypad - Infrared assy
Keypad buttons
Keypad PCA board
Infrared board
System board to keypad/IR cable
60.3YJ03.001
91.3YK10.003G
91.3YK10.002G
50.3YJ03.001
455604-001
7
Internal support wall mount 33.3YI06.001 452097-001
8
Mesh bracket board cover 34.3YI01.001 452098-001
9
Speakers (L and R and wire connectors) 23.40276.001 452108-001
10
Front bezel with speaker cover 60.3YJ16.001 (speaker cover)
adhered to 60.3YJ15.001 (front
bezel)
452117-001
11
I/O bracket assy with AC inlet 90.3YI28.007G 452126-001
12
Inverter board assy
Inverter boards (master and slave) (master
pictured)
Inverter cable - master or 1
Inverter cable - slave or 2
27-D005130
50.3YK02.001
50.3YJ08.001
455599-001
13
Control board assy
Control board
LVDS cable
Ribbon cables – qty 4
35-D013131
50.3YK01.001
32-D007123
455603-001
--
Power cord 8121-0740 --
--
Remote control 5188-6301 / 90.3YI26.001 452113-001
--
Cable clamp 38.05031.001 452127-001
--
Repair screw kit 34.37P06.001 (2)
86.00G29.668 (4)
86.1A334.6R0 (4)
86.1A336.6R0 (10)
86.1H524.8R0 (4)
86.RA324.100 (2)
86.VA314.6R0 (4)
86.VA326.100 (4)
86.9A338.150 (8)
86.TA526.100 (4)
452128-001
--
VGA cord -- 453143-001
--
Whole unit - head only -- 451707-001