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Adjustment; General Information - Pioneer GM-X624 Service Manual

Bridgeable four-ch channel power amplifier
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GM-X624, GM-X524

6. ADJUSTMENT

There is no information to be shown in this chapter.

7. GENERAL INFORMATION

7.1 IC
PA2027A
VCC
1
Over-voltage
Stby
2
DET1
3
DET2
4
DET_R
5
GND
6
7
NC
NC
8
18
detect
Bandgap
Circuit's
movement:on
-
zz
+
50µA
4.7kΩ
Bandgap:on
Switch:on
+
zz
-
2V
0.13V
+
-
5.6V
Oneshot
(1µsec)
+
zz
-
2V
+
-
+
-
S
Q
2V
R
16
+
IN1
zz
-
2V
15
IN2
+
zz
-
2V
14
+
IN3
zz
-
2V
13
Cont_V
12
Filter
11
Vs_out
10
TC
9
Mute_out

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Gm-x524