Samsung SCX 6322DN Service Manual - Page 77

Main PBA

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5.18 Main PBA To remove the Main PBA without major disassembly 1. Before you remove the Main PBA, you should remove: - Rear Cover (see page 5-1) Goto Step 4 In order to remove the Shield Main Lower you must also remove: - Scanner Ass'y (see page 5-2) - Cover Paper Exit Ass'y(see page 5-15) - SMPS (see page 5-17) 2. Remove the three frame screws and 2 ground wire screws. Take out the Shield Main taking care to ease the power socket from the LH frame. Shield Main Lower 4. Remove the ten screws securing the connect screw. Take out the Main PBA and HVPS from the Shield Main Lower. HVPS Shield Main Lower Main Board 5. If fitted release the plastic support securing the network card to the Main PBA and HVPS. HVPS Network Coard 3. Remove the two screws securing the connect screw. Take out the Modular Jack PBA from the Shield Main Lower. Shield Main Lower Harness Modular Jack PBA Samsung Electronics Service Manual 5-23

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Samsung Electronics
Service Manual
5-23
5.18
Main PBA
To remove the Main PBA without major disassembly
1. Before you remove the Main PBA, you should
remove:
- Rear Cover (see page 5-1)
Goto Step 4
In order to remove the Shield Main Lower you must
also remove:
- Scanner Ass'y (see page 5-2)
- Cover Paper Exit Ass'y(see page 5-15)
- SMPS (see page 5-17)
2. Remove the three frame screws and 2 ground wire
screws. Take out the Shield Main taking care to ease
the power socket from the LH frame.
3. Remove the two screws securing the connect screw.
Take out the Modular Jack PBA from the Shield Main
Lower.
4. Remove the ten screws securing the connect screw.
Take out the Main PBA and HVPS from the Shield
Main Lower.
5. If fitted release the plastic support securing the
network card to the Main PBA and HVPS.
Shield Main Lower
Shield Main Lower
Modular Jack PBA
Harness
Shield
Main Lower
Main Board
HVPS
Network Coard
HVPS