3) Idling voltage (No adjustment is needed)
Test points
a) Front left channel (MAIN PWB)
C522
10K
Ð
+
10K
b) Front right channel (MAIN PWB)
10K
Ð
+
10K
c) Center channel (MAIN PWB)
R429
10K
Ð
+
10K
d) Surr left channel (SURR PWB)
10K
+
Ð
10K
e) Surr right channel (SURR PWB)
10K
+
Ð
10K
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L501
JP513
JP514
K426
L401
RY401
JP407
R639
R640
Condition
Master volume : --- (min)
Temperature : 15 ~ 30°C
Reading (SPEC)
1) POWER ON AFTER ONE MIN.
0.5 ~ 2.0 mV
2) STABLE Æ 1 HOUR
0.8 ~ 8 mV
•
IF THIS IDLING VOLT - 0.4 mV
R625 (SURROUND LEFT)
R626 (SURROUND RIGHT)
R529 (FRONT LEFT)
R530 (FRONT RIGHT)
R416 (CENTER)
NEED TO CUT AWAY
•
IF
2.1 mV
NEED TO ADD ABOVE RESISTOR
(IF DON'T HAVE ABOVE RESISTOR)