Checking & Repair Main P.c.b - Panasonic SA-PT750PC Service Manual

SA-PT750P / SA-PT750PC
Step 2 Disassemble the tray lid assembly.
Step 3 Disassemble the front panel.
Step 4 Disassemble Panel & Key P.C.B.
Note: Refer to items in Chapter 10 for disassembly procedures
of respective Part & P.C.B.
Step 5 Connect FFC cable at the connector (CN7002) on Tray
P.C.B.
Step 6 Turn over Panel P.C.B. & Key P.C.B. horizontally and
place them according to the diagram shown below.
12.4. Checking & Repair Main P.C.B.
· Disassembly of P.C.B. & Part
Step 1 Disassemble the top cabinet.
Step 2 Disassemble the tray lid assembly.
Step 3 Disassemble the front panel.
Step 4 Disassemble Panel & Key P.C.B.
Step 5 Disassemble the tray base assembly.
Step 6 Disassemble the mechanism base assembly.
Step 7 Disassemble the rear panel.
Step 8 Disassemble XM Module P.C.B.
Step 9 Disassemble Wireless Adapter P.C.B.
Step 10 Disassemble Tray P.C.B.
Step 11 Disassemble D-Amp P.C.B.
Step 12 Disassemble DVD Module P.C.B.
Step 13 Disassemble Main P.C.B.
Step 14 Disassemble SMPS & AC-Inlet P.C.B.
Step 15 Disassemble D-Port P.C.B.
Note: Refer to items in Chapter 10 for disassembly procedures
of respective Part & P.C.B.
· Servicing Position of Main P.C.B.
Step 16 Position the mechanism base assembly, tray base
assembly, Panel & Key P.C.B., XM Module P.C.B., Wireless
Adapter P.C.B., Tray P.C.B., D-Amp P.C.B., DVD Module
P.C.B., Main P.C.B., D-Port P.C.B., SMPS & AC-Inlet P.C.B.
according to the diagram shown below.
Note: Avoid the contact between the mechanism base
assembly and the DVD Module P.C.B. by placing an object
beneath the mechanism base assembly.
Step 17 Change cable (REEX0524) to extended cable
(REEX0633).
Step 18 Connect FFC cable at all the connectors. (CN2001,
CN2003, CN2005 CN2007, CN2008, CN2009, CN2010,
CN2011, CN2012, CN5501, CN5801, CN5802, CN7001,
CN7002, CN7003, CN7004, FP8251 & FP8531)
Step 21 Connect the AC cord and switch on the power.
Step 22 Place a CD/DVD onto the tray base assembly and play
it by selecting one of the DISC SELECTOR button on Power
Button P.C.B.
Step 23 While the CD/DVD is being played, remove the tray
base assembly in the direction of arrow by repeating the
(Step1) to (Step 4) of Item 10.7.
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