Panasonic SA-PT170PH - Troubleshooting Guide; Troubleshooting F61;F76 Errors

36
7 Troubleshooting Guide
7.1. Troubleshooting Guide for F61 and/or F76
This section illustrates the checking procedures when upon detecting the error of “F61” and/or “F76” after power up of the unit. It is
for purpose of troubleshooting and checking in SMPS, D-Amp & Main P.C.B.
7.1.1. Block Diagram
Speaker Out
DC Detect
SUBWOOFER
CENTER
FRONT - R
FRONT - L
SURROUND - R
SURROUND - L
30V Detect
SYS6V
FAN Detect
Analog Amp P.C.B.
SMPS P.C.B.
MICRO-P
IC2001
DCDET 2
DCDET
SYS6V
+18V Detect
DCDET 2
Main P.C.B.
DCDET 1
7V Detect
9V Detect