SYMPHONIC SD300D
Manual de Servicio

CABINET DISASSEMBLY INSTRUCTIONS
1. Disassembly Flowchart
This flowchart indicates the disassembly steps to gain access to item(s) to be serviced. When reassembling, follow the steps in reverse order. Bend, route, and dress the cables as they were originally.
[1] Top Cover [2] Front Assembly [3] DVD Mecha [4] AV CBA [6] Rear Panel [5] DVD Main CBA Unit [7] Main CBA Holder

(1): Identification (location) No. of parts in the figures (2): Name of the part (3): Figure Number for reference (4): Identification of parts to be removed, unhooked, unlocked, released, unplugged, unclamped, or desoldered. P=Spring, L=Locking Tab, S=Screw, CN=Connector *=Unhook, Unlock, Release, Unplug, or Desolder e.g. 2(S-2) = two Screws (S-2), 2(L-2) = two Locking Tabs (L-2) (5): Refer to �Reference Notes.�

Reference Notes
CAUTION 1: Locking Tabs (L-1), (L-2) and (L-3) are fragile. Be careful not to break them. 1-1. Connect the wall plug to an AC outlet and press the OPEN/CLOSE button to open the Tray. 1-2. Remove the Tray Panel by releasing two Locking Tabs (L-1). 1-3. Press the OPEN/CLOSE button again to close the Tray. 1-4. Press the POWER button to turn the power off. 1-5. Unplug an AC cord. 1-6. Release two Locking Tabs (L-2). Then, release five Locking Tabs (L-3) (to do this, first release two Locking Tabs (A) at the side, and then three Locking Tabs (B) at the bottom.) CAUTION 2: Electrostatic breakdown of the laser diode in the optical system block may occur as a potential difference caused by electrostatic charge accumulated on cloth, human body etc, during unpacking or repair work. To avoid damage of pickup follow next procedures. 2-1. Slide out the pickup unit as shown in Fig. D4. 2-2. Short the three short lands of FPC cable with solder before removing the FFC cable (CN201) from it. If you disconnect the FFC cable (CN201), the laser diode of pickup will be destroyed. (Fig. D4) 2-3. Disconnect Connector (CN301). Remove three Screws (S-2) and lift the DVD Mecha. (Fig. D3) CAUTION 3: When reassembling, confirm the FFC cable (CN201) is connected completely. Then remove the solder from the three short lands of FPC cable. (Fig. D4)

2. Disassembly Method
ID/ LOC. No. [1] REMOVAL PART Fig. REMOVE/*UNHOOK/ No. UNLOCK/RELEASE/ Note UNPLUG/DESOLDER 5(S-1) 1-1 1-2 1-3 1-4 1-5 1-6 2 2-1 2-2 2-3 3 -

Top Cover D1

[2]

Front Assembly

D2

*2(L-1), Tray Panel, *2(L-2), *5(L-3)

DVD [3] Mecha

D3, D4

3(S-2), *CN201, *CN301

[4] [5] [6] [7]

AV CBA DVD Main CBA Unit Rear Panel

D5 D5 D6

4(S-3), 3(S-4), *CN1001, *CN1601 2(S-5) 3(S-6) (S-7)

Main CBA D6 Holder

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(1)

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(2)

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(3)

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(4)

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(5)

1-2-1

E5760DC