Figure 7-39. Switches And Battery (Mdc1200 And Qcii) Schematic Diagram - Motorola P100 Series Detailed Service Manual

Circuit Board/Schematic Diagram and Parts List (UHF2: 435–480 MHz)
+3.3V
B_S2
B_S1
SWB+
A_S3
A_S2
BAT+
J602
BAT+
GND
C460 C461
060031MA005G500PL
47pF 220pF
SW / VOL1
RY8418
1
1 2
3
2
4
3
5
4
6
5
6 7
8
7
8 9
9 10
LED(GREEN)
10 11
LED(RED)
12
11
12
0.1uF(1608)
C540
C
B
Q501
E
KRC404
L413
R418
220K(0.1%)
C433
R423
NA
R417 3.9M
BAT + R419
2
RLC63 0R1
220K(0.1%) 1
3
U401-A
KIA358
R420 R422
C432
R421
4.7M 68K(0.1%)
1nF
68K(0.1%)
SWB+
U505
TK11250AMTL
6 1
VIN C
C501
5
2
470pF
C502
22uF/16V(B) 4
3
VOUT
C503
0.1uF
A C B
1 4 7
2 5 8
3 6 9
C506
470pF C507
SW1
22uF/16V(B)
RY8487
SWB+
R502
220R
Q405
KTC4075
APC(U401_PIN7)
R414
1K
Q502
R411
KRC404
560R
SWB +
RX_EN2
R619
10K
R609
1K
R608
MUTE_CON
NA
C605
4.7uF(2012)
Q601
KRC404
R621
39K
R424
SWB +
U506
TK11233AMTL
6 1
VIN C
5 2
4 3
VOUT
C541
0.1uF
+5V
U507
TC1240
1 6 +10V
C+
VIN
2 5
VOUT
C572 +10V
GND
0.1uF 4
3 R716,717
SHDN
C-
C512
470pF
C511
C510
22uF/16V(B)
4.7uF(2012)
C464
R412
47pF
C406
1K
0.1uF
R413
Q404
8.2K
STB1188
DRIVE_CON
R440
15K
C462 C463
33pF 470pF
C619 33pF
C615
0.22uF(K)(1608) R614 390K(1608)
R613
15K(1608) U601
4 5
AF_OUT1
IN- OUT-
3 6
IN+ VCC
2 7
SVR
GND
R622 0R 1
8
MODE OUT+
AF_OUT2
TDA8541
C618
4.7uF/16V(A)
R620
33K
C606 C601
0.1uF 0.1uF
+3.3V
C509
470pF
C508
10uF/16V(A)

Figure 7-39. Switches and Battery (MDC1200 and QCII) Schematic Diagram

7-59
+5V
R734
+5V
U501_pin4
+5V
R524
+5V
Q705,706
+5V
Q304
+5V
Q407
+5V
R171-173
+5V
U105_pin4
+5V
U502_pin4
+5V
U1201_pin4
+5V
U1102_pin4
+3.3V
U107_pin1
+3.3V
U106_pin4
+3.3V
R131
+3.3V
R150
+3.3V
U103_pin11,20
+3.3V
U104_pin8
+3.3V
J102_pin16
+3.3V
U101_pin14,96,97
+3.3V
U104_pin1
+3.3V
Q711
+3.3V
R719,722
+3.3V
R507
+3.3V
U508_pin1
+3.3V
R537