Philips EM5A NTSC Service Manual page 18

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EN 18 4. EM5A NTSC
2. Hook the bracket in the first row of holes of the bottom tray.
In other words, reposition the bracket from [1] to [2].
4.3.3 LSP Solder Side
2
Figure 4-4 Service position 3
To access the bottom side (solder side) of the LSP, do the
following (see figure above):
1. Remove the DAF module (see paragraph "DAF Assembly/
Panel" below).
2. To disconnect the degaussing coil from the LSP, remove
the cable from connector 1502 [1].
3. Release the wires from their clamps to make room to
reposition the LSP.
4. Turn the LSP 90 degrees clockwise [2], and place it in the
hole at the left side of the bottom tray [3].
4.3.4 Small Signal Board (SSB)
There is no predefined service position for the SSB. Most test
points are located on the A-side (the side that faces the tuner).
If you have to replace ICs, you must take the complete SSB
module out of the SIMM-connector.
Note: For access to the A-side, it is necessary to remove the
Auto-Scavem assembly (at the left side of the SSB). See the
description in the "Auto-Scavem Assembly/Panel" section
below.
To access the SSB test points, do the following:
Mechanical Instructions
1
1502
3
CL 26532058_014.eps
290502
1
2
Figure 4-5 SSB removal (part 1)
1. Put the LSP in service position 2 (as described above).
2. Release the two clamps at the top of the SSB bracket [2]
and pull the bracket upward (it hinges in the bracket on the
LOT side).
3. You can now remove the complete SSB bracket.
1
S S B
2
Figure 4-6 SSB removal (part 2)
1. Push the top of the SSB toward the LOT [1].
2. Due to the pressure, the two metal clamps at both sides of
the SIMM-connector will release [2].
3. Take the complete SSB out [3].
CL 26532058_015.eps
290502
3
2
CL 26532041_068.eps
110402