Motorola HT-1000 - SERVICE Manuel de service Page 98
- Page / 170
- Table des matières
- MARQUE LIVRES
Noté. / 5. Basé sur avis des utilisateurs
76
1
2
TO UNIVERSAL
CONNECTOR
EXTERNAL
ANTENNA
NC
NC
NC
3-POLE FILTER
5V
5V
5V
7.4 V RX4.3 V TX
COUPLER
NC
0V RX
5V TX 0V RX
0V TX 5V RX
0V RX
.37V TX 7.5V RX
0V TX 5V RX
5V TX 0V RX
6.6V TX 7.5V RX
.55- .7V
ALC
DAC
3.93V
TX 5V
RF PA
MIXER
BUFFER
3-POLE FILTER
*
*
*
ANTENNA
6-6.8V TX
0V RX
5V TX
RF
AMPLIFIER
RF SWITCH
NOTE:
INDICATES A COMPONENT THAT IS NOT PLACED
NCNC
5V
*
LO
IF
5.1V TX
B+
Tx_RF
LCK
CLK
D
.022uF
C140
C153
C10
2.2pF
D
5VREGDAC_SEL
2.4pF
AGC
5VREG
LCK
B+
CLK
R120
2K
J401
CONTACT
PIN1
1
2
PIN2
G1
L127
6.5nH
R199
180nH
L108
51K
R128
0
GND
5
GND1
6
GND2
79
GND3
SWITCH
S101
1
2
3
4
8
10K
R113
C15
.022uF
C5
3300pF
100
R3
C135
33pF
L105
33nH
C150
2.4pF
20pF
C151
180nH
C137
33pF
L126
2.4pF
C149
3
1
2
20pF
C138
C141
10pF
CR109
CR108
3
12
5
GND2
7
GND3
GND4
10
R1
4
R2
9
RF_IN
6
RF_OUT
1
U104
3
C1
8
C2
2
GND1
C12
3.3pF
GND
68
GND
9
GND
GND
10
GND
11
1
IN OUT
7
U4
GND
2
12
GND
GND
13
3
GND
GND
4
GND
5
C16
7.5pF
C72
10K
39pF10uF
C13
R28
L8
180nH
C11
100pF
10
R27
AG2
1
GND
3
GND
8
GND
2
RF_IN
7
RF_OUT
6
AVDD
U1
4
ABP
5
39pF
C19
33pF
C8
.022uF
C31
L9
270nH
3
12
47pF
C6
12pF
CR107
C88
C4
11
GND
IN
1
OUT
7
5.1pF
13
GND
GND
3
GND
4
GND
5
GND
68
GND
9
GND
GND
10
U5
GND
2
12
GND
6.2pF
C7
.022uF
C89
39pF
C83
100
C85
10uF
C98
330pF
R7
2
3
5
4
C91
XFMR
T1
1
39pF
C90
10uF
.022uF
C82
C84
.022uF
.022uF
3
5
4
C92
RFP
8
T2
15V07
1
2
GND2
69
GND3
GND4
10
GND5
13
IFN
11
IFP
12
LOIN
14
RFN
7
U2
2
BBP
BDIV
4
3
BVDD
GND
1
GND1
5
R101
3.3K
33pF
R103
1K
C118
R129
1K
C122
33pF
.022uF
C119
C106
C110
33pF
C109
33pF
R105
C123
0.22uF
C115
C113
33pF
R102
5.6K
C111
33pF
50K
RT101
33pF
C108
.022uF
C105
C121 22K
R114
20pF
1uF
Q108
3
5
2
1
4
C103
0
10uF
C133
C132
.022uF
R104
C104
.022uF
C2
SC3
SC4
B1
C3
SEL
SW1
E3
SW2
D1
SW_C
E2
TX_DA
C4
A3
5V
GND2
E4 B5
NC
REF_DA
D4
RESET
B3
RX_DA
C5
R_T
D5
SC1
D2
SC2
C1
U102
CLK
B2
A2
DATA
EN_ANT
B4
EN_BIAS
A4
GND1
D3
CR103
1
2
3
CR101
1
2
3
R110
10K
10K
R111
2
4
3
C117
33pF
C101
Q110
1
33pF
33pF
C120C102
33pF 0.1uF
Q101
1
2
3
C107
U105
RAWB_POS
4
RFIN
15
RFOUT
SWB_POS
32
VCONT
RF_DET
A3
TEMP_SENSE
D5
BIAS_RT
C1
ANT_SW_BS
B1
TX 12
D1
INT_CAP_IN
A4
INT_CAP_OUT
C3
RX_1
D2
BIAS_EN
D4
PA_BIAS
E3
PA_CNTL
B5
PA_OUT
B4
RECV_5V
E4
U101
ANODE_1
A2
ANODE_2
C2
D3
BPOS
CATH_1
B2
DA_REF
C5
5V_TX
C4
GND
B3
ICATH_2
E2
63B81097C05-O
Sheet 1 of 2
TO UNIVERSAL
CONNECTOR
EXTERNAL
ANTENNA
NUF6410B/C, NUF6498B/C, NUF6500B/C AND NUF6501C (800MHz)
TRANSCEIVER BOARDS’ SCHEMATIC DIAGRAM (Sheet 1 of 2)
- Service Manual 1
- 6881200C75-B 3
- Foreword 4
- Contents 5
- List of Tables 10
- Related Publications 11
- Available Separately 11
- Model Numbering System 12
- Model Charts 13
- Model Programming 13
- Flashing, and Cloning 13
- MODEL CHART 14
- Conventional Systems Radios 14
- (HT 1000 Models) 14
- (JT 1000 and MT 2000 Models) 15
- Private Systems Radios 16
- (MTS 2000 Models) 16
- Shared Systems Radios 17
- List of Antennas 18
- List of Batteries 18
- GENERAL RECEIVER TRANSMITTER 20
- Glossary 21
- Introduction 23
- Test Equipment 25
- Service Aids, and Tools 2 25
- Recommended Tools 26
- Service Aids and 26
- Division 27
- Table 2 Service Aids 27
- Transceiver 29
- Performance Testing 3 29
- Control Head Test Mode 31
- HT 1000/JT 1000 Radios 31
- Error-Code 37
- Displays 4 37
- Operational Display 38
- Radio Alignment 39
- Procedure 5 39
- C a u t i o n 40
- Reference Oscillator 41
- Alignment 41
- Front-End 42
- Pre-Selector 42
- (VHF/UHF only) 42
- Transmit 44
- Deviation Balance 44
- Transmit Deviation 45
- Limit Reference 45
- Transceiver Board 46
- Identification 46
- TX VCO Crossover 48
- RX VCO Crossover 49
- Alignment Procedure 50
- Conclusion 50
- Disassembly and 51
- Reassembly 6 51
- MAEPF-22524-A 52
- MAEPF-22571-O 53
- MAEPF-27016-O 54
- MAEPF-22574-A 55
- Disassembly of 56
- Control Top 56
- Disassembly of Front 57
- Cover Assembly 57
- Keypad/Display Board 58
- (front display model 58
- 1. Inset Legs 59
- Into Slots 59
- 2. Grasp Clip 59
- MAEPF-22578-A 59
- Front Cover Assembly to 61
- Knobs, Antenna, and 62
- Maintenance 63
- Parts Replacement and 64
- Substitution 64
- Strip Connector (P301/ 65
- 3 Solder 66
- Plastic-Ball Grid-Array 67
- (PBGA), Over-Molded Pad 67
- Array Carrier (OMPAC), and 67
- Glob Top Components 67
- Thin Small Outline Package 69
- (TSOP) Components 69
- PA Cover 71
- Exploded Views 73
- Top-Display 75
- Keypad Radios 76
- Uni-board Radios 77
- Component Location 79
- Diagrams, Parts Lists, and 79
- Schematic Diagrams 9 79
- Integrated Circuit Details 80
- MAEPF-24675 81
- 84256A-IOLL 82
- YYWW T39 82
- MAEPF-26301 84
- TX ALC IC 86
- MAEPF-2630 88
- 63B81097C03-O 90
- VCO BUFFER 91
- Sheet2 of 2 91
- 63B81097C04-O 94
- 4.6Vdc (NOTE 5) 95
- -53dBm (NOTE 5) 95
- 3-POLE FILTER 98
- 63B81097C05-O 99
- VIEWED FROM SIDE 1 100
- 63B81097C06-O 102
- Sheet 1 of 2 102
- Sheet 2 of 2 103
- MAEPF-26305 104
- NUF6499B/C AND NUF6502B/C 105
- 63B81097C07-O 107
- NUF/PMUF6499D (900MHz) 108
- NUF/PMUF6499D 109
- MAEPF-26100-O 112
- MAEPF-26099-O 112
- 63B81097C09-O 114
- 68HC711P2 115
- ASFIC_MIC_AUD_out 116
- EMERGENCY 116
- 63B81097C11-O 116
- AUDIO PA 117
- MAEPF-26098-O 118
- MAEPF-26097-O 118
- PMCN6147B, PMCN6150B 119
- 63B81097C13-O 120
- 63B81097C14-O 121
- Analog Section 122
- Digital Section 122
- Power Section 122
- Vdd Regulator 123
- Main Power Switch 123
- Vaud Regulator 123
- MAEPF-25672 124
- 63B81097C17-O 126
- 63B81097C18-O 127
- Main Power Switch 129
- MAEPF-26096 130
- 63B81097C21-O 132
- 63B81097C22-O 133
- CONTROLS FLEX 136
- FRONT COVER DISPLAY FLEX 136
- Replacement Parts Ordering 137
- Product Customer 138
- Appendix A 139
- MAEPF-26127-O 140
- Not Connected: 5,6,8,22,23,25 140
- Troubleshooting Secure 141
- Operations 141
- Retrofit Instructions 142
- Physical Retrofit of 143
- Secure Module 143
- Update Codeplug Through 143
- Secure Alignment 144
- Procedure 144
- Transmit Deviation Balance 145
- (Compensation) 145
- Secure RX Discriminator 145
- Appendix A- 9 147
- Appendix A- 10 148
- Appendix B 149
- Appendix B- 2 150
- Appendix B- 3 151
- Appendix B- 4 152
- Appendix B- 5 153
- Appendix B- 6 154
- Appendix B- 7 155
- Appendix B- 8 156
- Appendix B- 9 157
- Appendix B- 10 158
- Appendix B- 11 159
- Appendix B- 12 160
- Appendix B- 13 161
- Appendix B- 14 162
- Appendix B- 15 163
- Appendix B- 16 164
- Appendix B- 17 165
- Appendix B- 18 166
- Appendix B- 19 167
- Appendix B- 20 168
- *6881200C75* 170
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