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
Speaker Out
DC Detect
SUBWOOFER
CENTER
FRONT -
R
FRONT -
L
SURROUND -
R
SURROUND -
L
30V Detect
( 30V_SENSE )
SYS6V
FAN Detect
D -AMP P.C.B.
SMPS P.C.B.
MICRO-P
DCDET 2
DCDET 2
SYS6V
T
+18V Fan Detect
emperature
Detect
DCDET 2
127
SA-PT660P / SA-PT660PC
Summary of Contents for SA-PT660P
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Page 47: ...9 2 Main Components and P C B Locations 47 SA PT660P SA PT660PC ...
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Page 130: ...CN5501 Fig 3 Fan Connector 130 SA PT660P SA PT660PC ...
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Page 141: ...24 Exploded Views 24 1 Cabinet Parts Location SA PT660P SA PT660PC 141 ...