Hrn6019C 800 Mhz Rf Board Schematic Diagram (Sheet 2 Of 2) - Motorola ASTRO Digital Spectra Plus Service Manual

Schematics, Component Location Diagrams and Parts Lists: RF Section
+5V
NOTE 3
R641
+5V
J500-1
51
U600
SPARE 91B11
C330 C618
J500-13
16.8MHz
100pF 0.1uF
C610
R642
REF-TUNE 1 WARP 8
J500-2
RF_OUT
10K
.01uF
C619
C329
0.1uF
0.1uF
DATA
J500-18
PRESCALAR-SELECT
J500-16
CLOCK
J500-19
SYNTH-SELECT
J500-20
2.1MHz
J500-21
LOCK
J500-14
REF-MOD
J500-17
K9.4V
J500-15
C339
VCO-MOD C337 C345 C332 C333
*
J500-11
C341
100pF 100pF 0.1uF 100pF 100pF
*
100pF
C323
K9.4V
0.1uF
K9.4V
J601-5
VCO-MOD
J601-10
PRESCALAR-SELECT
J601-8
DATA.
J601-6
CLOCK
J601-7
*
*
C650
C652 C647
100pF *
100pF 0.1uF C648
100pF
POS-S.L.
J601-3
-8V
*
CR603
*R637*
R629
NEG-S.L.
J601-4
1MEG 1.5K
C646 C656
SYNTH-FDBK *
*R640* *C639*
0.1uF
1uF 1MEG 0.1uF
J601-1
S.F.8.6V
S.F.8.6V
J601-12
C642
0.1uF R638 *R639*
10K 10K
AUX-1
J601-11
AUX-2
J601-9
Q610
9..6V. 9.6V
J601-2
C653 C651
C644
L608
100pF
100pF
9.107uH
0.1uF
6881076C25-D
R626
100K
C334 C336 C631
R620
3.3uF
100pF 100pF 1K
Not placed R622
(See
-8V
parts list)
1K
C601
*
*
JU604 JU605
24pF
0 0
*
C649
100pF
C665
R645
1MEG
12pF
C638
R630
R613
33K R615
1.5K C625
.01uF C645
.01uF
0.22uF R614
CR602 1MEG
4.7K
*
*
*C654* *C626* R617
.01uF .01uF 33K
*
*R616*
12K
TP603
Q609
1
R646
C627
C623
1.0uF .01uF
10K
2
R647
10K
HRN4009E/HRN6014D VHF RF Board, HRN4010D/HRN6020C UHF RF Board, and HRN6019C 800 MHz RF Board Schematic Diagram (Sheet 2 of 2)
+5V
R670
4.7K
+5V-VCC
C624
.01uF
TP604
C628
.01uF
TP601
REF1
29
DBNOUT
30
IOUT
31
REF_IN
32
U601
CLK
33
DATA
34 SC77777
GND5
S.F.8.6V 35
NC5
36
EN_CE
37
LATCH
38
BS
+5V-VCC 39
VCC2
C620
.01uF
C629
C622
.01uF 1000uF
6 18
FGB1 TST TP602
5 FR 19
TF1 +5V-VCC
4 STR 20
RF1
3 21 * *
RF2 U602 SYN JU606 JU607
2 22
TF2 AX1
1 SC42920 AX2 23
VAS
0 0
44 24
FAS AX3
*
43 25 *
JU608
JU609
FGB2 MCT
42 AOS 26
BPC 0
0
41 27
BPB FIN
40 28
LVS1 MIN
Q670
C670
2000pF
J602
T-LINE 2
R602
51
SYNTH-FDBK
*JU601*
T-LINE 1
0
C604
1000uF
LO
C609 C664
0.1uF .01uF
9.6V S.F.8.6V
L611
Q603
1.165uH
R610
51
17
D
NC3
1
16 C607 C658
DATAOUT
*C621*
3
15 .01uF
10uF
NC2
14 10pF
GND3
13
2
SUPCAP
S
12 *C641*
SUPVOUT
11
SUP_BASE 10
SUP_VIN
9 1pF
GND2
*C657*
L610
8 R607 C659
VCC1 C608
1.165uH
7 CR606
12pF
1K 12pF
REG5_BASE
15V
10uF
*R609*
330
C613
.01uF
+5V-VCC
9.6V
Q602
C606
10uF
C660
C605 C636
C634
10uF 0.1uF
47uF
3 Q607
1500pF
1
*
*R627*
2
1.8K
*
*
*R625* *R624*
Q608
R618
1.5K 4.7K
12
C630 C632
C633
1500pF 10uF
10uF
7-13
C614 *C615*
L604
R608
18pF 18pF
1.165uH 10K
* *C616*
C611
*L600* *
*CR601*
CR605
100pF .01uF
120nH
Q606
*C318*
JU621
C617
0 0.1uF
18pF *
L605
1.165uH
*C612*
C343
0.1uF
12pF
R611 RT612
220K
100K
E602
SHIELD
R631
9.6V 1MEG
R635 R633
C635 180K 75K
R628
10uF R623
1.5K
10
C637
R653
0.1uF
33K
MAEPF-27122-O
SHEET 2
October 28, 2002