Receiver Section - Motorola M11URD6CB1_N Service Manual

LO_INJ
9V3
R5311 C5321
9V3
13K
39PF
RF_REG_5V
RF_REG_5V
C5323 R5312 L5321
0.01UF 13K 4.2NH
K9.1
K9.1
FL5203
C5308
860MHz
IN OUT
RX_IN
CASE
6.8pF
3
D5303
2 1
C5204
0.1UF
R5202
33K
C5203
0.1UF
Y5201
C5202
45.1MHz
IN OUT
GND
15PF
L5201
C5201 R5201
1200NH 13K
3PF
Schematic Diagram for HLF9005A, HLF9006A,
HLF9007A & HLF9008A Main Boards,

Receiver Section

2
6880905Z99-O June, 2000
5R
C5326 R5302
0.01UF
220
LNA SHIELD
L5302 R5306 C5310 C5311
6.8n 150 39PF 0.01UF
L5322
68NH
C5312
C5325
0.01UF
3pF
FL5204
860MHz
Q5301 IN
CASE
R5321 C5322 C5324 R5323
220 39PF 0.01UF 300
IF AMP SHIELD
R5204
5R
100
R5205
2K
R5231
R5203
0NU
C5205
6.8K
20PF
Y5202
45.1MHz R5207
Q5201
IN OUT
0
GND
L5203
C5206 L5202
.00 .00H 1.0UH
RF_REG_5V
K9.1
R5230
Q5230
47K
MIXER SHIELD
5R
R5325
390
R5322
10
R5324
390
U5211
3
OUT MIXER
RF
2
IF
6
LO
1 4 5
R5326
0NU
R5327
0
R5328
0NU
L5401
0.47M
C5200 R5401
51
22PF
C5212
13PF
C5404
L5402
27PF 0.47M
R5211
820
C5208
3
0.1UF
C5207
D5201
.00
2 1
FL5201 FL5202
455KHz 455KHz
1 3 1
IN OUT IN
GND GND
2 2
C5224
1500PF
C5231
0.47UF
4 3 36 35 33 32 31 29
6
PREAMP_IN AUDIO_OUT
5
PREAMP_OUT
C5223
RSSI_OUT
8
MIXER_IN RSSI_BYP
7 U5201
LO_IN
0.1UF
IFIC
SQ_LIM_OUT
10
OSC_OUT SQ_RECT_IN
9
OSC_FB ADAPT
RF_REG_5V
SQ_OUT
27
T_R CHAN_DET
13
B+ SQ_NOISE
14
DRIVE
C5214
9V3
3.9PF
21 2 12 17 34 1 19 16 26 24
C5213 R5212
36PF 5.6K
C5227 R5224
13K
4.7UF
Y5211
44.6450M
C5226 R5221
.039UF 130K
RF_REG_5V
C5211
16PF C5251 C5252
10UF 0.1UF
L5211
1200NH
3
OUT
R5240
K9.1 PA_K9.1
100
DET_AUDIO
RSSI
R5241
ADAPT
0
28
11
25
23
20
22
15
18
30
C5235 C5239 C5234
R5223
7.5K
39PF 39PF 0.1UF
C5229 C5236 C5233 C5237 C5228
39PF 39PF 39PF 39PF 0.1UF
C5225
3.3UF
SH5201 SH5202 SH5203
SHIELD SHIELD SHIELD