Motorola 6864115B62-C, Detailed Service Manual

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4-50 UHF 1-25W PCB 8471224L03
9V3
P A SUPVLT G_ UHF _ P A_ 1
57R01
L4402
100 p F
C4405
C4421
. 033 u F
57R01
L4421
C4513
. 033 u F
100 u F
C4514
9V3 _ UHF _ P A_ 1
P A SUPVLT G
U _ PREDR I VER
C4406
100
p F
9V3FLT
C4511
. 033 u F . 033 u F
C4512
L4401
11 . 03 n H
9 . 1 p F
C4403
18 n H
L4411
18 n H
L4403
100 p F
C4404
C4402
. 022 u F
100 p F
C4408 C4411
. 022 u F
100 p F
C4412
100 p F
C4407
R4401
300 300
R4403
15
R4402
T XIN J
TP4401
1
T XIN J _ UHF _ P A_ 1
100 p F
C4401
51
N U
R4400
C4400
N U
470 p F
U4401
30C65
VC N TRL
VD1 V G 1
V G 2
GN
D4
13
N C1
N C2
N C3
N C4
RF IN RF O UT1
RF O UT2
EP
17
G 2
GN
D1
4
GN
D2
5
GN
D3
12
1
14 2
3
8
9
10
15
16
6
7
11
IN T _ S WB_ UHF _ P A_ 1
IN T _ S WB
1
TP4406
47 K
R4404
Q4411
M O S BIA S _ 2
M O S BIA S _ 2 _ UHF _ P A_ 1
100 K
R4406
C4428
2200
p F
N
C
_
Q3411
_
1
P A_ S WB
A+
R4421
39
K
6 . 8 K
R4412
R4422
2 . 2 K
R4423
39 K
9V3FLT
. 01 u F
C4425
15 p F
C4424
R4415
51
100 p F
C4414
100 p F
C4416
C4413
. 022 u F
N U
4 . 3 p F
C4418
18 p F
C4420
R4416
51
22 p F
C4417
. 022 u F
C4415
C4419
N U
39 p F
100 p F
C4426
6 . 8 K
R4411
N U
HE A TS INK
M3421
1
P O S
Q4421
C4431
100
p F
4 . 22 n H
L4422
1 u F
C4423 C4422
100
p F
U _ DR I VER
C4455
30
p F 33 p F
C4458
33 p F
C4457
0 . 8 x 25 1 . 542 x 4
D4401
C4435
100
p F
51
R4431
C4434
. 01 u F
N C _ D3401 _ 2
GN D2
S1 S2 S3 S4
D
G
GN D1
100 p F
C4439
L4437
17
n H
Q4441
N
U
120
p
F
C4443
33
p
F
C4449 C4448
33
p
F
C4442
2
2
p
F
N
U
C4441
9
.
1
p
F
8
.
2
p
F
C4444 C4446
9
.
1
p
F
N
U
width 2 . 032 7 . 5
TP4403
1
C4453
100
p F
470
R4458
13 p F
C4452
12 K
R4452
10 K
R4475
R4455
100
K
10 K
R4454
C4451
1000 p F
9V3FLT
A+
D4451
47 K
47 K
Q4471
470
R4471
Q4472
2 . 216 x??
C4459
100
p F
D4471
R4457
120
17 n H
L4491
17 n H
L4493
11 p F
N U
C4498 C4497
5 . 6 p F
C4492
39
p F
C4491
9 . 1 p F 9 . 1 p F
C4496
L4472
17
n H
C4474
100
p F
R XIN_ UHF _ P A_ 1
R XIN
C4475
5
. 6 p F
C4473
36 p F 51
R4473
R4474
51
C4472
36 p F
D4472
L4471
390
n H
J3401 - BN C /mini UHF
J4401 - 1
J4401 - 5
10 K
R4491
J4401 - 2
R4592
10
K
J4401 - 3
J4401 - 4
FECTRL _ 2
RESET
FECTRL _ 1
K 9V1
9V3FLT
K 9V1 _ UHF _ P A_ 1
RESET _ UHF _ P A_ 1
FECTRL _ 2 _ UHF _ P A_ 1
FECTRL _ 1 _ UHF _ P A_ 1
D A T A_ UHF _ P A_ 1
D A T A
10 K
R4504
CL K_ UHF _ P A_ 1
CS X_ UHF _ P A_ 1
CS X
CL K
3
GN
D
P
O
S
1
2
V O UT
LM50
U4502
100 p F
C4507
1
TP4405
R4502
39
K
6 . 8 K
R4501
100 p F
C4508
2200 p F
C4501
9V3FLT
R4507
20
K
R4509
1 K
R4508
100
K
9V3FLT
M O S BIA S _ 1
9V3FLT
31
30
25
26
28
32
27
29
18 24 19 23 17 20 22 21
V
A
R1
V
A
R2
V
A
R3
V G
VL
VL
I
M
RS
RSET
R
X
T1
TEMP
V10
V45
V5E
X
T
F168
GN
D1
GN D2
IN
T
NA
Q
Q X
RF
IN
CE X
C
I
CJ CL
CL K
CQ
CQ X D A T A
U4501
ANO
B P O S
H99S - 4
C4502
2200 p F
C4504
. 01 u F
6 2 8 4 1 3 5 7
N
C
_
U3501
_
2
R4505
300
K
100 p F
C4510
470 p F
C4503
10 K
N U
R4506
C N TLVLT G
TEMPSE N SE
P A_ P W R _ SET _ UHF _ P A_ 1
C N TLVLT G_ UHF _ P A_ 1
R4413
3
. 3 K
P A_ P W R _ SET
U4508
C4506
2200 p F
N C _ U3501 _ 13
N C _ U3501 _ 12
N C _ U3501 _ 11
N C _ U3501 _ 10
N C _ U3501 _ 9
C4505
1
u F
15
14
16
11
10
12
13
9
N C _ U3501 _ 15
TP4404
1
C4509
470 p F
N U
N
C
_
U3501
_
22
N
C
_
U3501
_
19
4
U4402 - 1
LM2904 2
3
1
8
P A_ S WB
U _ PREDR I VER
R4442
2
. 2 K
1000 p F
C4440
R4511
4
. 7
2 . 4 K
R4445
9V3FLT
R4443
39
K
R4441
39
K
N U
R4440
0
1 2
S WI TCH
S5440
47 K
47 K
Q4422
3300 p F
C4427
6
5
7
8
4
LM2904
U4402 - 2
2 . 7 K
R4429
P A_ S WB
2 . 7 R4424
R4428
2
. 4 K 2 . 7 R4427
2 . 7 R4425
R4426 2 . 7
U _ DR I VER
2 . 7 K
R4417
N U
2 . 7 K
R4418
47 K
47 K
Q4442
R4446
0
TP4402
1
10 u F
C4436
. 033 u F
C4437
L4436
57R01
A+
100 p F
C4471 2
3
1
5 . 6V
VR4471
N C _ VR3471 _ 2
UHF (403-470 MHz) Power Amplifier 1-25W