Basic Troubleshooting Guide; Troubleshooting Guide For F61 And/Or F76 - Panasonic SA-PT460 Service Manual

21 Basic Troubleshooting Guide

21.1. 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 & Power Supply P.C.B.
21.1.1. Block Diagram
SYS6V
DCDET
MICRO-P
SYS6V
DCDET 2
DCDET 2
FAN Detect
Speaker Out
DC Detect
123
SMPS P.C.B.
Temperature Detect
30V Detect ( 30V_SENSE )
D -AMP P.C.B.
SUBWOOFER
CENTER
FRONT - R
FRONT - L
SURROUND
SURROUND
SA-PT460EB / SA-PT460EG
- R
- L