Figure 10-8. Audio Power Amplifier And External Audio Schematic Diagram - Motorola P100 Series Detailed Service Manual

10-6
AUDIO_IN
AUDIO_MUTE_CON
POP_CON
Q610
KRC404

Figure 10-8. Audio Power Amplifier and External Audio Schematic Diagram

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C615
0.22uF (K) (1608)
R613
15K
R619
R636
10K
560R
R609
1K R635 0R
R608
NA
Q601
KRC404
R621
39K
C619 33pF
R614 560K
U601
4
5
IN- OUT-
3 6
IN+ VCC
2 7
SVR GND
1
8
MODE OUT+
+
TDA 8541
C618
4.7uF / 16V(A)
SWB+
R620
33K
+
C606 C601
0.1uF 10uF / 16V(A)
Circuit Board/Schematic Diagram and Parts List (VHF: 136–174 MHz)
SPK1
J603
SM3624X1
R615
53047-0210
2R2
+
C617
0.1uF(K)
-
C616
0.1uF(K) R616 L601
2.2uH(1608)
0R
L602
2.2uH(1608)
R610
C621 C622
2R2
470pF 47pF
C609
0.1uF(K)
J601
0980683Z01
1
3
2
4
5
6
7