Figure 10-39. Mdc/Qcii R&Tte Audio Power Amplifier And External Audio Schematic Diagram - Motorola P100 Series Detailed Service Manual

Circuit Board/Schematic Diagram and Parts List VHF- MDC/QCII R&TTE (136–174 MHz)
+3.3V
C199
470pF
C191
220pF
C190
10uF / 16V
RX_AF1
AUDIO_MUTE_CON
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R131
10R
U102
AK2347
C100
1uF(1608)
R1001
10K
C114
220pF
R1003
10K
R1002
C112
9.1K
10uF / 16V
C113
560pF
R619
R623 10K
560R
R609
1K
R608 C605
POP_CON
NA
4.7uF
(2012)
Q602
KRC404 Q601
KRC404
BEEP
C602
0.22uF(K)
1
2
3
4
5
6
7
8
9
10
11
12
C620
470pF
C615
0.22uF(K)(1608)
C619
33pF
R615
R613
2R2
R614
15K
560K
C616
U601
0.1uF(K)
4 5
IN- OUT-
3 6
IN+ VCC
2 7
SVR GND
R622 OR
1 8
MODE
OUT+
TDA8541
C618
R610
4.7uF / 16V(A)
2R2
SWB+
R620
C609
33K
R621 0.1uF(K)
39K C606 C601
0.1uF 10uF / 16V(A)
Figure 10-39. MDC/QCII R&TTE Audio Power Amplifier and External Audio Schematic Diagram
SW / VOL1
RY8418
1
2
3
4
5
6
7
8
9
10
11
12
L605
2.2uH(1608)
SPK1
J603
SM3624X1
53047 - 0210
C617
0.1uF(K)
J601
0980683Z01
R616 L601
1
OR 2.2uH(1608)
3
2
L602
4
2.2uH(1608)
5
C621 C622 6
7
470pF 47pF
10-57