Figure 7-6. Transmitter Schematic Diagram - Motorola P100 Series Detailed Service Manual

7-8
L301
45145TL
C431 L410 L409 L411
ANT1
ANT 1nF(1608) 45143TL 451443TL 45143TL
1
2
R416
C429 C427 C445
47K(1608)
5pF(1608) 4pF(1608) 3pF(1608)
C430 C428 C426 C446
NA 6pF(1608) 6pF(1608) 4pF(1608)
SH105
060031MA005G500PL

Figure 7-6. Transmitter Schematic Diagram

TO_RX
Zo = 50
0.8t * 1.4(W)
CR301 CR311
KDS114 NA
C422
C418
CR401 12pF(1608)
15pF(1608) 33pF(1608)
MA4P7001F-1072
C423
NA(1608)
R415
C466
220R(2012)
470pF
C468 L413
0.5pF 35167L
C453
+
470pF
C454
22uF/16V(B)
R418
220K(0.5%)
BAT+
R423
R417 C433
3.9M
2
RLC63 0R1 R419 NA
-
1
220K(0.5%)
BAT+
3
+
J602
U401-A
KIA358
R420
GND
R421 R422
4.7M
C432
68K(0.5%)
C461 68K(0.5%)
C460
1nF
220pF
47pF
R412
1K
Q405
KTC4075
Q404
STB1188
R440
R411
15K
560R
R414
1K
R409
R410
10R
C411
10R
NA
C408
L403
10nF
C410 33nH(1608)
L405
C452
27pF(1608)
6.8nH(1608)
SH103 Q402
2SK3078
Q403
3
2SK3476
1
R408
C413
2
C409 2.2K
27pF(1608)
NA(1608)
L406
220nH(1608)
R430
R428
100R
100R
U401-C
R429
C434
KIA358
3.6K C435 47nF
470pF
8
+
R432
-
R427 220K 4
27K
6
-
7
5
+
U401-B
R424
KIA358
12K
R425
3.9K
R426 C436 R431
4.7K 0.1uF 10K
U402
8
U/D VDD
7
NC VSS
6
B
Q406
KRC404 5
CS/
R433
0R
MCP4011(502)
Circuit Board/Schematic Diagram and Parts List (UHF2: 435–480 MHz)
C464
47pF
R413
8.2K
SWB+
C406
0.1uF
C462 C463
33F 470pF
R406
22R C403 C402
470pF 10nF
C405 C404
56pF 56pF
Q401
PBR951 C401 R402
3pF 39R
L402
R407
22nH(1608)
4.7K R403
180R R401
R405 R404
180R
1.5K 8.2K
C444
NA
TXVB
C467
470pF
Q407
KRA305
+5V
C E
C471 C472
B 0.1uF 470pF
+
C437 C438
0.1uF NA
C439 Q408
KRC404
1nF
TX_EN2
+3.3V
1
2
3
A
C469 C470 C473
4
W
0.1uF 47pF 47pF
R441
0R
TX_PWR_CS
TX_PWR_U/D
TX_PWR_LOW
TX_VCO_B+
R436
100R
C440
L407
470pF
33nH C465
470pF
R434
C449 3pF
33K
Q409
2SC4226
FROM_VCO
C447
3pF
R435
C448
10nF 150R