Figure 13-19. Transmitter (Mdc1200 And Qcii) Schematic Diagram - Motorola P100 Series Detailed Service Manual

Circuit Board/Schematic Diagram and Parts List (UHF1: 403–447 MHz)
L410
L409
TAB3 TAB1 45143TL 45143TL
NC
NC NC C431
TAB4 TAB2
1nF(1608)
C427
ANT 1 R416
C429
4pF(1608)
47K(1608) 3pF(1608)
C428 C426
C430
7pF(1608) 7pF(1608)
NA
SH105
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TO_RX
Zo = 50
0.8t * 1.4(W)
CR301 CR311
KDS114 NA
L301
45145TL
C418
C422
L411 CR401
15pF(1608)
8pF(1608)
45143TL
MA4P7001F - 1072
C451
C416
C423
6pF(1608)
C445 8pF(1608)
NA(1608)
6pF(1608)
SH104
C417
C420 C419
C446
12pF(1608) 8pF(1608)
6pF(1608)
3pF(1608)
R415
220R(2012) C466
C468
470pF
L413
NA
35167TL
C453
470pF
C454
22uF / 16V(B)
R418
220K(0.1%)
R423
BAT+
R417 C433
4.7M
J602
RLC63 0R1 R419 NA 2
060031MA005G500PL
1
220K(0.1%)
BAT+
3
U401-A
R420 KIA358
R422
GND R421
4.7M
C432 68K(0.1%)
C474 C461
C460 68K(0.1%)
1nF
0.1uF 47pF 0.1uF
R412
1K
Q405
KTC4075
Q404
STB1188
R440
R411
15K
R414 560R
1K
C462
33pF
R409
R406
R410
10R 22R
10R
C411
NA
C408
L403
C410
L405 10nF
C405
33nH(1608)
C452 39pF(1608)
6.8nH(1608)
56pF
47pF(1608)
Q402
3 2SK3078
Q403
2SK3476
1
C413
27pF(1608) R407
R408
4.7K
2
C409
2.2K
18pF(1608)
SH103
L406
220nH(1608)
TXVB
R430
100R
R428
100R
KIA358 C437
C434 R429
U401-C 0.1uF
C435 47nF
470pF 3.6K
8
R432
27K
R427 220K
4
6
7
5
R424 U401-B
12K
KIA358
R425
3.9K
R426 C436
R431
0.1uF
4.7K
10K
U402
8 1
U/D VDD
7 2
NC VSS
Q406
6 3
B A
KRC404
5 4
CS/ W
R433
R441 0R
0R
MCP4011(502)
C464
47pF
R413
8.2K
SWB+
C406
0.1uF
C463
470pF
C402
C403
10nF
470pF R436
100R
C440 L407
L401
470pF 33nH
27nH(1608)
C404
56pF
Q401
PBR951
R402 R434
C449 3pF
C401 3pF
39R 33K
L402
22nH(1608) R403
Q409
180R
R405
R401
R404 2SC4226
1.5K
8.2K 180R
C444
NA
C467
470pF
Q407
C448 R435
KRA305
+5V 10nF 150R
C E
C471 C472
0.1uF 470pF
B
C438
NA
C439
Q408
1nF
KRC404
TX_EN2
+3.3V
R473
R469 R470
47pF
0.1uF 47pF
TX_PWR_CS
TX_PWR_U/D
TX_PWR_LOW

Figure 13-19. Transmitter (MDC1200 and QCII) Schematic Diagram

13-31
TX_VCO_+B
C465
470pF
FROM_VCO
C447
3pF