Panasonic SA-HR45E Service Manual page 23

Caution: Handle the heat sink power unit with caution due
to its high temperature after prolonged use. Touching it,
may lead to injuries.
Step 8: Remove 3 screws (from IC800, D855 and D856).
Caution: Handle the heat sink power unit with caution due
to its high temperature after prolonged use. Touching it,
may lead to injuries.
Step 9: Flip to solder side.
Step 10: Desolder the respective terminal as shown to replace
components.
7.12. Disassembly of Digital Amp
P.C.B.
• Follow the (Step 1) - (Step 4) of item 7.4. - Disassembly of
Top Cabinet.
• Follow the (Step 1) - (Step 5) of item 7.10. - Disassembly of
AC Inlet P.C.B..
Step 1: Remove 3 screws at Rear Panel.
Step 2: Detach FFC cables on connector (CN200B) on Digital
Amp P.C.B..
Step 3: Detach wire on connectors (CN5500 & CN850) from
Digital Amp P.C.B..
Step 4: Remove 5 screws on Digital Amp P.C.B..
Step 5: Lift up and remove the Digital Amp P.C.B. as shown in
the pictures.
23
SA-HR45E / SA-HR45EG