Motorola P100 Series Detailed Service Manual

7-58 Circuit Board/Schematic Diagram and Parts List (UHF2: 435–480 MHz)
Figure 7-38. Audio Power Amplifier and External Audio (MDC1200 and QCII) Schematic Diagram
C191
220pF
R131
10R
BEEP
C1026
47pF
C623
47pF
C620
330pF
C602
0.22uF(K)
C615
0.22uF(K)(1608)
U102
AK2347
TEST CSN
EXTINO
EXTIN
TXIN
TXINO
AGND
AGNDIN
1 2 3 4 5 6 7 8 9
10 11 12
24 23 22 21 20 19 18 17 16 15 14 13
SCLK
SDATA
VSS
MOD
LIMLV
XIN DINO XOUT RXOUT VDD FILO TSAOUT
RXINO RSAOUT
RXIN DIN
R1003
10K
RX_AF1
R1001
10K
R1002
9.1K
C113
560pF
R619
10K
C605
4.7uF(2012)
R609
1K
R608
NA
R622 0R
R620
33K
R610
2R2
C601
0.1uF
C621
330pF
C622
47pF
C631
47pF
1
3
4
5
6
7
2
L601 2.2uH(1608)
L602
2
.2uH(1608)
L605 2.2uH(1608)
J603
53047-0210
J601
0980683Z01
SPK1
SM3624X1
R615
2R2
R616
0R
C616
0.1uF(K)
C609
0.1uF(K)
C617
0.1uF(K)
C606
0.1uF
SWB+
R621
39K
U601
TDA8541
IN-
VCC
OUT-
OUT+
IN+
SVR GND
MODE
3
4
2
1
5
6
7
8
R623 560R
AUDIO_MUTE_CON
POP_CON
Q602
KRC404
Q601
KRC404
R613
15K
R618
4.7uF/16V(A)
R619 33pF
R614 390K
C114
220pF
C100
1uF(1608)
C1038
47pF
C112
10uF/16V
C620
470P
1
2
3
4
5
6
7
8
9
10
11
12
1
SW/VOL1
RY8418
2
3
4
5
6
7
8
9
10
11
12
A
UDIO_IN
52745-1297
J105
J104 XF2M-1215-1A
B to B flex. PCB
+3.3V
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Motorola P100 Series Specifications

General

Brand	Motorola
Model	P100 Series
Category	Portable Radio
Language	English