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MOTOROLA HT-1000 Service Manual: Nuf/pmuf6500d, Nuf/pmuf6533a And Nuf/pmuf6410d (800mhz) Transceiver Boards' Schematic Diagram (sheet 2 Of 2)

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5VREG
LCK
B+
CLK
D
C258
C270
C245
0.1uF
4.7uF
.022uF
C114
0.1uF
C256
0.1uF
2.5Vdc
5V
0V
CR204
2.5Vdc
3
4
5V
Tx_RF
K1
A1
2
5
0V
K2
A2
1
6
K3
A3
C257
0.1uF
R201
0
C202
20pF
C201
4.7pF
4.7 V
3
4.7 V
9
0V
4
TX
IN
2
16
LO
RX
TXBB
NC
C204
8
U201
13
SW1
RBY
33pF
10
7
SW2
TRB
VCO
5V
C205
15
6
PRE
FLIP
3pF
14
BUFFER
GND 11
NC
NC
12
5
1
C236
.022uF
C219
.022uF
5VREG
AGC
AGC
FREQ=73.35MHz
FL1
1
3
IN
OUT
IF
L36
L20
L22
C37
C35
180nH
820nH
1.5uH
.022uF
47pF
C36
2
4
C38
2.7pF
3.9pF
NOTE:
NUF6500D
NUF6533A
C65
C1
R1
1.1 K
510
0.1uF
10uF
R3
100
*
R4
*
*
C54
CR5
39pF
R5
10 K
*
R17
20K
Q2
*
L24
*
180nH
INDICATES A COMPONENT THAT IS NOT PLACED
*
C52
.018uF
C53
R16
0.15uF
2.7K
2.1MHz
13V
C116
0.1uF
14
XTAL1
R221
15
C289
NC
XTAL2
43pF
1K
10
FREFOUT
30
MODOUT
C247
1200pF
9
VMULT1
8
VMULT2
7
NC
VMULT3
TP201
6
C246
NC
VMULT4
.022uF
R213
37
2K
C228
C244
NC
AUX1
38
33pF
510pF
AUX2
39
AUX3
40
L209
NC
AUX4
10uH
SYNTHESIZER
26
R212
TST1
27
C275
1K
NC
TST2
.047uF
R211
32
51
FRACTN IC
IOUT
34
IADAPT
41
5V TX
LOCK
35
0V RX
ADAPTSW
19
C240
C239
C238
C237
C241
SUPFOUT
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
10
57
56
55
54
53
52
51
50
49
47
46
45
43
42
41
40
39
37
36
GND32
GND31
GND30
L204
GND29
15nH
GND28
C209
C214
GND27
.022uF
.022uF
GND26
U205
2.4 RX
GND25
4.6V TX
BPOS
VCO
GND24
48
R220
GND23
15K
GND22
GND21
GND20
GND19
GND18
GND17
C225
C230
33pF
33pF
14 44
1138
1
2
3
4
5
6 7 8 9
121315
16171819
C3
3300pF
Q4
2
3
R1
R21
CR4
1.1K
R23
10K
1
1
C34
1.5K
3
0.1uF
2
NC
C2
R22
0.1uF
33K
C61
100
pF
L23
1.5uH
R36
510
C87
C9
R34
R32
0.1uF
0.1uF
47K
2.7K
3.3 V
3
1
Q1
C55
39pF
2
R35
47K
C56
43pF
C58
2.2pF
R33
C57
2.7K
43pF
R25
200K
36
42
25
23
11
C251
C250
C284
C279
33p F
0.1uF
.022uF
0.1uF
3
CLK
SYN
4
EN_CE
VCO MOD
5
MODIN
R222
2
DATA
1K
20
SUPFIN
U204
C266
C274
*
24
7
3300pF
PVREF
NC
NC
CEXT
12
11
A/D_BYPASS
NC
VREG
8
DET
4.6V
29
10
CPBIAS1
FOUT
28
4.6V
21
NC
CPBIAS2
SO
4.7 V
17
R215
R214
REF OSC
SUPFCAP
18
51K
32
39K
SUPFBASE
NC
NC18
21
31
PREIN
NC17
30
C253
NC16
16
29
WARP
10uF
NC15
31
28
EN
C21 1
NC14
43
20
3pF
R_GND1
NC13
44
19
R_GND2
NC12
18
C271
NC11
17
10uF
NC10
33
22
13
1
4.7 V
C294
33pF
C267
3300pF
35
0.8 V
34
33
32
31
C40
100pF
30
2.6V
29
C41
28
0.1
27
uF
26
25
7
6
5
4
3
2
1
41
40
39
38
37
24
23
22
21
20
RF AMP
8 GND DP1
BASEBAND
UP CONVERSION
DOWN
MIXERS
FILTERS
MIXERS
9
RSSI OUT
U3
10 RSSI FLT
IF IC
RSS
11 CHARGE PUMP 5V
OMPAC ZIF
90 DEG
TP401
C60
PHASE
0.1uF
SHIFT
BANDPASS
LIM
FILTERS
12
VCO 5V
DFM
SECOND
13 EMIT
LOCAL
OSCILLATOR
SERIAL
14
OFFSET
MAIN
BASE
SYNTH
DATA
LOOP
LOOP
PORT
15
GND DP2
C95
8.2pF
2.28V
16
17
18
19
20
21
22
23
24
25
C49
C48
0.33uF
430pF
1.65V
3.65V
0V OR 5V UNLOCK
OTHERWISE LOCK
C62
C96
0.1uF
0.1uF
5VREG
5VREG
LCK
B+
3
CLK
2
VR101
20V
D
C126
1
C152
.022uF
33p F
16.8 MHz
C255
.022uF
C254
10uF
U20
13
C260
C227
5V REG
.047uF
33pF
23
1
8
EN_CE
OUTPUT
2
INPUT
24
5
7
SS
ERROR
FEEDBACK
27
2
3
DCWARP
SENSE
SHUTDOWN
9
6
DE
5V_TAP
12
VOPT
22
SCK
25
U203
C280
SI
.022uF
1
NC1
2
NC2
3
NC3
4
NC4
5
NC5
D
CLK
16.8
LCK
6
MHz
NC6
14
VDD2
15
C301
C125
C302
NC8
16
.022uF
0.1uF
33pF
NC9
C231
C233
33pF
.022uF
26
J301
17
C309
3300pF
VCO MOD
3
C303
3300pF
2.5 Vdc
C42
4
0.22uF
C310
33pF
2.4V
1.55V
36
5
C304
2.1MHz
33pF
C43
0.22uF
13
C312
C2NEG
35
DAC_SEL
33pF
C44
C3POS 34
0.22uF
2.5V
C3NEG 33
2.4V
7
C45
C308
C4POS
32
3.0V
0.22uF
33pF
C4NEG 31
2.4V
VAG
30
6
C314
33pF
C46
DEMOD
0.1uF
R37
0
12
C305
33pF
29
HF DEMOD
SUM DEMOD 28
2.8 V
10
C306
33pF
27
2.5 Vdc
VCC 2_5V
2
Q5
C47
26
0.1uF
R1=
15
47K
C313
33pF
3
1
14
C311
3300pF
11
C307
33pF
NUF/PMUF6500D, NUF/PMUF6533A AND NUF/PMUF6410D (800MHz)
TRANSCEIVER BOARDS' SCHEMATIC DIAGRAM (Sheet 2 of 2)
P404
B+
BATT+
BATT-
NC
F1
1A
32V
J301
1
RAW B+
20
RAW B+
8
2
GND
9
GND
16
GND
18
GND
19
GND
SW B+
SYN SEL
VCO MOD
LOCK DET
REF OSC SEL
TO JUMPER
FLEX P301
2.1 MHz
DAC SEL
DATA
SQ OUT
DISC
CLOCK
IF SEL
RSSI
63B81097C06-O
Sheet 2 of 2
81

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This manual also for:

Jt-1000, Mt-2000, Mts-2000

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