MIRPO MR-90 User manual

Date:July.09.2004
SERVICEMANUAL
Version:1PR092A
MR-90
WIRELESSRECEIVER
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SPECIFICATIONS FOR MR-90 RECEIVER
ITEM SPECIFICATIONS
1. FREQUENCY RANGE 620.0 ~865.0 MHz
2. SWITCHING BANDWIDTH 24 MHz
3. FREQUENCY Pre-programmed 100 switch-able frequency
4. RECEIVING MODE PLL true diversity receiving
5. RATED ±40KHz
6. DE-EMPHASIS 25µs
7. FREQUENCY RESPONSE 80Hz~18KHz ±3dB
8. SENSITIVITY +6dBµVFOR 76dB S/N Type
9. IMAGE REJECTION >78dB
10. SPURIOUS REJECTION >80dB
11. INTERMODULATION REJECTION 51dB Type
12. SQUELCH Adjustable 6dBuV~45dBuV. 5dB Step
13. ULTIMATE S/N 107dBA Type
14. DISTORTION
(15KHzDEV AT 1KHz)Less Than 0.15% Type
15. DISPLAY LCD Control Panel
16. WEIGHTSAPPROX. 220g
17. OUTPUT LEVEL BALANCE: 0.8V RMS OPEN LOAD
18. POWER SUPPLY DC 8V~12V
19. CURRENT DRAIN APPROX. 70mA.
20. DIMENSION (m/m)145(L)×83(W) ×35(H)
21. ENVIRONMENTAL FULL SPECS -10° ~60℃
MR90AI01A
EQUIPMENT DESCRIPTION
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ASSEMBLY
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RF A RF AMP
FILTER MIX 1 IF AMP
SAW FILTER MIX 2 IF FILTER IF FILTER
IF DECTOR
RF AMP
FILTER IF AMPSAW FILTER IF FILTER IF FILTER
IF DECTOR
MIX1
VCO
LOOP FILTER
CPU
OSC 1
PLL
IC
AF SW
AF AMP AF AMP
TONE FILTER
MIX 2
BUFER EXPANDER DE
EMPHASLS
AF AMP
INVETER
BALANCE OUT
BUFER AMP
LCD DRV LCD DSP
AF METER
RF B
TONE DET
TO CPU
TO CPU
BLOCK DIAGRAM
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圖號
NUMBER
日期 DATE
設計
DESIGNED
機型
MOEDL
比例
SCALE
繪圖
DRAWN
品名
DESCRIPTION
材質
MATERIAL
核准
APPROVED
(F)
(D)
(B)
(G)
(E)
(C)
版本
VISION
ANDY
1CR092AA-C1 MR-90 (R092A5) 05/11/2004 CIRCUIT (RF)
ANDY 12A1 Michael
+4.5V
L19
VTA
X1
C13
R6
L21
1 2 34
5
T1
C7
C6
C94
R3
R4
C3
L20
C4
3
12
4
Q1
R42R1 R25 C54
C5
C74
C1 C2
L23
1 2 34
5
T2
C56
C55
C92
R12
R22
C53
L1
C52
3
12
4
Q3
R43R21 R44 C66
C91
C106
C50
C51
L10
4.5V+
R27R28
Q4
R45
C105
L14
R46
C108
R26 C85 C88
C89
3
12
4
Q5
3 1
2T3
C8
C22
C23
C57
TO FIN
C90
R13
C84
L15
3
12
4
Q6 R50
R51
R49
L13
C107
C99
C98
C96
C97
L12
1
+
VC1
C95
C93
2
Z1
2
Z2
L11
C63
+
C101
+C100
+
C102
R47
R41
N1
TP1
4.5V+
1
C109
1
C103
1
32
J2
1
32
J1
1
C10
1
C11
13
26
4
7
8
L22
4 28
6
1
37
5
SF1
1
C12
1
C9
1
R5
1
R7
1
C14
1
C15
1
C46
1
2
3
4
5
6
7
8 9
10
11
12
13
14
15
16
U2
1C16
1
+
VC3
1
C19
1
L2
1C20
1
C21
1
C30
1
C31
1 3
8 7
4 6
L5
1
R2
1
R8
1
C28
1
C18
1
C32
1
C33
+
C34
1
C35
1
C36
1
R9
1
C37
1
C38
1
R10
1
R11
1
+
VC4
1
C39
1
C40
1
C41
1
C42
1
L6
AFA IN
1
C43
1
L3
1
C44
1
C45
1
R14
1
C17
1
C24
1
C25
1
R15
1
C26
1
C27
13
26
4
7
8
L7
1
R16
1
C29
1
C47
4 28
6
1
37
5
SF2
1C48
1
+
VC5
1
C49
1
L8
1
C58
4.5V+
4.5V+
VTB
1
2
3
4
5
6
7
8 9
10
11
12
13
14
15
16
U4
1
C60
1
C61
1
C62
1 3
8 7
4 6
L9
1
R18
1
R17
1
C65
1
C64
+
C72
1
C69
1
C68
1
R20
1
C67
1
R19
AFB IN
1
C59
1
L16
1
C70
1
C71
4.5V+
1
C73
Q2
1
C75
1
R23
+
C76
1
L17
1
C77
1
C78
1
R24
1
R29
1
C79
TP3
TP4
1
F1
1
F2
1
F3
1
F4
1
62
U5A
4
3 5
U5B
TP5
TP6
TP7
TP2
1
L24
1
L18
1
C110
5
3
6 2
1
FL4
5
3
6 2
1
FL1
1
C111
1
C112
1
C113
1
C114
1
C115
1
C116
1
C117
1
C118
1
C119
1
C104
1
62
U1A
4
3 5
U1B
1
F9
1
F10
1
L4
1
C151
1
C152
1
C163
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圖號
NUMBER
日期 DATE
設計
DESIGNED
機型
MOEDL
比例
SCALE
繪圖
DRAWN
品名
DESCRIPTION
材質
MATERIAL
核准
APPROVED
(F)
(D)
(B)
(G)
(E)
(C)
版本
VISION
ANDY
1CR092AA-C2 MR-90 (R092A5) 05/11/2004 CIRCUIT (PLL & Pre AMP)
ANDY 22A2 Michael
TO FIN
X2
1
+VC2
N1
Q7
PLL LD
R16
P15
LD 14
ZC 13
PS 12
LE 11
Data 10
Clock 9
OSCin
1
OSCout
2
Vp
3
Vcc
4
Do
5
GND
6
Xfin
7
fin
8
U3
+3V
1
R31
+C81
+3V
1
C80
1
R30
1
R32
1
C82
1
C83
PLL CLK
PLL Data
PLL LE RC1
RC2 RC3
1
R33
1
R34
1
R35
1
R36
1
R37
1
R38
1
R39
1
C86 RC0
1
R40
+4.5V
+
C87
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
J3
LCD DATA RB4
LCD RD RB5
LCD WR RB6
LCD CS RB7
ACT RD4
POWER
UP RD6
DOWN RD7
IR RC4
+3V
VCC1
MCLR
LCD PANEL
1 2 3 4 5 6 7 8 9 10
J4
VTA
AF A
1 2 3 4 5 6 7 8 9 10
J5
VTB
AF B
+4.5V
VCC1
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
J8
VCC1
BAL +
BAL -
RA0
RA1
TX RX
RC6 RC7 FROM BATT IN TO D-SUB NO.2
TO D-SUB NO.15 TO D-SUB NO.14
TO D-SUB NO.4
TO D-SUB NO.1
TO D-SUB NO.5 PG
AF GND
BAL -
BAL +
TEST1 RB0 TO D-SUB NO.6 TEST2
TEST Ext.BATT
RB2
4.5V LBD RE2 BATT IN
電池電壓偵測
LCD DATA RB4
LCD RD RB5
LCD WR RB6
LCD CS RB7
DG
DG +3V
ACT RD4
UP RD6
DOWN RD7
IR RC4
POWER
PLL LD
PLL CLK
PLL Data
PLL LE RC1
RC2 RC3 RC0
1 2 3 4 5 6 7 8 9 10
J6
1 2 3 4 5 6 7 8 9 10
J7
VCC1
POWER GND
TEST2 TEST1
4.5V
RX TX
LBD
AF-GND
1 2 3 4 5
6 7 8
F5
1 2 3 4 5
6 7 8
F6
1 2 3 4 5
6 7 8
F7
1 2 3 4 5
6 7 8
F8
1/2 VCC
AFA IN 3
21
84
U6A 5
67
U6B
TP8
-1
R52
+
C121
+
C120
1
R53
3 1
VR1 1
C122
1/2 VCC
+C123
+C126
+
C124
+C125
1R54
1
R55
1
R56
+
C127
AFB IN 3
21
84
U7A 5
67
U7B
TP9
-1
R57
+
C129
+
C128
1
R58
3 1
VR2 1
C130
1/2 VCC
+C131
+C134
+
C132
+C133
1R59
1
R60
1
R48
+
C135
4.5V+
4.5V+
AF A AF B
1
C136
1
C137
1
C138
1
C139
1
C140
1
C141
1
C142
1
C143
1
C144
1
C145
1
C146
1
C147
1
C148
1
C149
1
C150
DG
1
R61
1
R62
15
1
C153
1
C154
1
C155
1
C156
1
C157
1
C158
1
C159
1
C160
1
C161
1
C162
15 14
14
13
13 12
12 11 9
11 10
9
7 5 3
7 5 3
RC7 RE2 RC6 RB2 RB0
NL
NL
10
+4.5V
V1N
V1N
VCC2
VCC2
TO AF J3
TO AF J4 TO AF J2 TO AF J1
LBD
MR-90A/90E,搭配
J8 PIN7 10 ,PIN1 12 ,PIN1 2 ,PIN14 16 !、 短路 、 短路 、 開路 、 開路
MR-90B,搭配
J8 PIN7 10 ,PIN1 12 ,PIN1 2 ,PIN14 16 !、 開路 、 開路 、 短路 、 短路
+
C164 +
C165
+
C166
+
C167
+
C168
+
C169
+
C170
+
C171
+C172
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圖號
NUMBER
日期 DATE
設計
DESIGNED
機型
MOEDL
比例
SCALE
繪圖
DRAWN
品名
DESCRIPTION
材質
MATERIAL
核准
APPROVED
(F)
(D)
(B)
(G)
(E)
(C)
版本
VISION
ANDY
1CR093AA-C1 MR-90E (R093A6) 06/18/2004 CIRCUIT(AUDIO & TONE & N.SQ)
ANDY 12A1 Michael
+4.5V
TONEIN
89
6
U3C
1 2
13 14
U3A
+4.5V
34
5 7
U3B
N2
TONEOUT
TP5
1011
12
U3D
1
C2
1
C3
G1
1S
2G2
3
6
4
Q1
1
R11
1
R12
1
R13
1
R14
1
R15
1
R16
+
C17
+
C18
DIV A
RD0
+
C19
DIV B
RD1
DA
RD2
DB
RD3
1C20
N2 1
R17
1
R18
1
R19
1C21
3 21
U4A
5 67
84
U4B
1
C22
1
C23
1
X1
1
R20
1/2 VCC
+4.5V
1
R21
1C24
1R22
31
VR1
1
C25
1
C26
31
2
Z1
1
R23
1
R24
1
R25
1
C27
1
C28
+4.5V
TP6
BT RA3
1C29
1
C30
5 67
U6B
3 21
84
U5A
TONEIN 1
R30
1
R31
1
C34
1
C35
1
R32
1
C36
1
R33
1
C37
1/2 VCC
1R34 1R35
+
C38 +4.5V
1C40
TONEOUT
1/2 VCC
+C44
19
18
17
16
15
14
13
12
1
2
3
4
5
6
7
8
+
-
VREF
GG
911
+
-
3.8K 3.8K
10K10K
10K 10K
1020
U7
1
C46
1
C47
1
R40
1
R41
+
C48
+
C49
+
C50
1R42 1
R43
1
C51
1R44
+
C52
+4.5V
+
C54
5 67
U8B 3
21
84
U8A
+
C53
TP7
+
C55
1
R45
1R46 1
R47
1
R48
3
1 2
Z2
1R49
1
R50
1
C56
+4.5V
+
C57
AFM
RA2
1C58
TP8
1C59 1C60
1
R51
1
R52
1
R53
+
C61 +C62
1
R54
TP9
TP10
TP11
TP14
TP4
3 21
84
U9A
5 67
U9B
1
R57
1
C65
1R58
1
R59
+
C66 1C67
1R60
1
R61
1R62
+4.5V
+4.5V
TP3
TP2
+
C68
+
C69
1
R63
1
R64
1
R65
1
R66
1
R67
1
R68
MUTE RB3
G1
1S
2G2
3
6
4
Q2
1
R69
1
R74
1
R73
1
R70
1
R71
1
R72
MUTE RB3
1
R77
1
R75
+
C70
+
C1
BAL -
BAL +
1 2 3 4 5 6 7 8 9 10
J3
1 2 3 4 5 6 7 8 9 10
J4
+
C4
+
C5
1C31 1
R26
1
C32
1
C33
N2
1
R27
1
R28
1
R29
1
R36
1C41
1R37
1
R38
+4.5V
+C42
1C43
TP12
1C63 1C64
1
R39
1
R55
1
R56
1
C6
31
2
Z3
1
R78
1
R79
1
R80
+4.5V
1
C7
1
C8
N1 RE1
TP13
VTB
AF B
RA1
TEST2 TEST1
4.5V
RX
TX
LBD
VTA
AF A
RA0
BAL -
BAL +
VCC1 POWER GND
AF-GND
AF-GND
1/2 VCC
AF B AF A
5 67
U5B
3 21
84
U6A
1
C45
+4.5V
RC6 RE2 RC7 RB0 RB2
1
C72
1
C73
1
C74
1
C75
1
C76
1
C77
1
C78
1
C79
1
C80
1
C81
1
C82
1
C83
1
C84
1
C85
1
C86
1
C87
1
C88
1
C89
1
C90
1
C91
1
C92
1
C93
1
C94
1
C95
1
C96
1
C97
1
C98
1
C99
1
C100
1
C101
1
C102
1
C103
1
C104
1
C105
1
C106
1
C107
1
C108
1
C109
1
C110
1
C111
1
C112
1
C113
1
C114
1
C115
1
C116
+
C39
1
R96
1R97
1
C125
G1 1
S2
G2 3
6 4
Q8
1
R98
1R99 1
R100
PO-PO RC5
G1
1
S
2
G2
3
6 4
Q9
1R101 1
R102 1
R103
PO-PO
BT
TP15
+C126
G1 1
S2
G2 3
6 4
Q10
G1 1
S2
G2 3
6 4
Q11
1
R104
1R105 1
R106
1
R107
1R108 1
R109
AFOUT
RB1
AFOUT
RB1
LINE Level --- Lo MIC Level ---- Hi LINE Level --- Lo MIC Level ---- Hi
N1 RE1
1
R110
1
R4
TO RF J7 TO RF J6
VCC2
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圖號
NUMBER
日期 DATE
設計
DESIGNED
機型
MOEDL
比例
SCALE
繪圖
DRAWN
品名
DESCRIPTION
材質
MATERIAL
核准
APPROVED
(F)
(D)
(B)
(G)
(E)
(C)
版本
VISION
ANDY
1CR093AA-C2 MR-90E (R093A6) 06/18/2004 CIRCUIT(CPU & POWER)
ANDY 22A2 Michael
Q3
TP1
+3V
X2
2 3 1Z4
RB7/PGD 17
RB6/PGC 16
RB5/PGM 15
RB4 14
RB3 11
RB2/INT2 10 RB1/INT1 9 RB0/INT0 8
Vdd 7
Vss
29
OSC2
31 OSC1/CLKI 30
MCLR/Vpp 18
RA0/AN0 19
RA1/AN1 20
RA2 21
RA3 22
RA4
23 RA5/AN4 24
Vss 6
RC0
32
RC1
35 RC2/CCP1
36 RC3/SCK/SCL
37
RC4
42 RC5
43 RC6
44
RC7 1
NC 12
RD0/PSP0
38 RD1/PSP1
39 RD2/PSP2
40 RD3/PSP3
41
NC 13
RE2/AN7
27 RE1/AN6 26 RE0/AN5 25
NC
34
NC
33 RD4 2
RD5/PSP5 3 RD6/PSP6 4 RD7/PSP7 5
Vdd
28
U10
1
C13
DIV A
1
C14
VTA
VTB
AFM
BT
DIV B
DA
DB
ACT
MENU/POWER
UP
DOWN
+3V
+3V
TX
RX
TEST1
LCD DATA
LCD RD
LCD WR
LCD CS
PLL LD
PLL LE
PLL Data
PLL CLK
IR
PO-PO
N1 PO
PLD
1
R81
1
R82
1
R83
MCLR
Q5
1
R9
1
R10
Q4
1
R76
+4.5V
MUTE
AFOUT
TEST2
RE2
1 2
SW1
VCC1
1
R84
1
R85
Q71
R86
3
1 2
Z6
PO
RA5
31
2
Z5
1
R87
1
R88
+C15
1
C16
Vi
3
1
Vo 2
U11
+C12 +C11
1
R89
1
R90
4.5V
Vi
3
1
Vo 2
U1
+C10
+3V
+C9
2 31
84
U2A
6 57
U2B
1
R91
1
R92
+4.5V
+4.5V
1
R1
1
R2
1
R3
+3V
MENU/POWER
RD5
1
R5
1
R6
1
R7
1
R8
+4.5V
VCC2
PLD
+3V
RE0
POWER LOW DET
POWER
1
2
3
Q6
DG DG
DG
DG
1 2 3 4 5 6 7 8 9 10
J1
MCLR
+4.5V
LCD DATA RB4
LCD RD RB5
LCD WR RB6
LCD CS RB7
+3V
1 2 3 4 5 6 7 8 9 10
J2
VCC1
ACT RD4
UP RD6
DOWN RD7
IR RC4
POWER
PLL LD
PLL CLK
PLL Data
PLL LE RC1
RC2 RC3 RC0
POWER GND
DG
+
C71
1
R93
1
R94
+4.5V
+
C117
+
C118
+C119
+
C120
+
C121
+
C122
+
C123
+C124
1
R95
TO RF J4
TO RF J5
RE0 LO --- POWER ON HI --- POWER OFF
RA5 HI --- POWER ON
Ext.BATT LBO
VIN
VIN
PER
MR-90A/90E,搭配
J3 PIN6 --- 4.5V J1 PIN7 --- +4.5V與短路
MR-90B,搭配
J1 PIN8 --- VIN J1 PIN7 --- +4.5V與短路
1R111
1
R112
1
C127
DG
LBD RE2
RE2 Det BATT Voltage
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圖號
NUMBER
日期 DATE
設計
DESIGNED
機型
MOEDL
比例
SCALE
繪圖
DRAWN
品名
DESCRIPTION
材質
MATERIAL
核准
APPROVED
(F)
(D)
(B)
(G)
(E)
(C)
版本
VISION
ANDY
1CR096AA-C1 MR-90 (R096A2) 01/03/2004 CIRCUIT (LCD DISP) ANDY 11A3 Michael
2
LED1
1 2
SW1
1
R2
ACT 1 2
SW2POWER
1
R3
1 2
SW3UP
1
R4
1 2
SW4
1
R5
DOWN
ACT
POWER
UP
DOWN
IR
+3V
VCC
1
R1
1
C2
1
C1
VCC
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
J1
LCD DATA RB4
LCD RD RB5
LCD WR RB6
LCD CS RB7
ACT RD4
POWER
UP RD6
DOWN RD7
IR RC4
+3V
VCC
+3V
LCD DATA
LCD RD
LCD WR
LCD CS
COM1
19 COM2 18 COM3 17 COM4 16 SEG1
1SEG2 2SEG3 3SEG4 4SEG5 5SEG6 6SEG7 7SEG8 8SEG9 9SEG10
10 SEG11 11 SEG12 12 SEG13 13 SEG14 14 SEG15 15 SEG16 30 SEG17 29 SEG18 28 SEG19 27 SEG20 26 SEG21 25 SEG22 24 SEG23 23 SEG24 22 SEG25 21 SEG26 20
LCD1
IRQ
18 BZ 19
CS
9
RD
10
WR
11
DATA
12
VSS
13
OSCO
14
OSCI
15
VLCD
16
VDD
17 COM1 21
COM2 22 COM3 23 COM4 24
SEG1 7 SEG2 6 SEG3 5 SEG4 4 SEG5 3 SEG6 2 SEG7 1 SEG8 48 SEG9 47
SEG10 46 SEG11 45 SEG12 44 SEG13 43 SEG14 42 SEG15 41 SEG16 40 SEG17 39 SEG18 38 SEG19 37 SEG20 36 SEG21 35 SEG22 34 SEG23 33 SEG24 32 SEG25 31 SEG26 30 SEG27 29 SEG28 28 SEG29 27 SEG30 26 SEG31 25
SEG0 8
BZ
20
U1
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圖號
NUMBER
日期 DATE
設計
DESIGNED
機型
MOEDL
比例
SCALE 繪圖
DRAWN
品名
DESCRIPTION
材質
MATERIAL
核准
APPROVED
(F) (D) (B)
(G) (E) (C)
版本
VISION
ANDY
1CR097AA-C1 MR-90E (R097A3) 05/11/2004 CIRCUIT (D-SUB Connector)
ANDY 11A4
Michael
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
J1
TX RX
RC6 RC7
POWER GND
AF GND
TEST1 RB0
4.5V
5 6 7 815
14 13 12 11 10 9
1 2 3 4
J2
BAL +
VCC
TEST1
RX
TX
1
R1
4.5V
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圖號
NUMBER
日期 DATE
設計
DESIGNED
機型
MOEDL
比例
SCALE 繪圖
DRAWN
品名
DESCRIPTION
材質
MATERIAL
核准
APPROVED
(F) (D) (B)
(G) (E) (C)
版本
VISION
ANDY
1CR098AA-C1 MR-90A (R098A3) 04/22/2004 CIRCUIT (DC in & Mini XLR)
ANDY 11A4
Michael
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
J1
POWER GND
AF GND
BAL + VCC1 1
2 3
J3
BAL - 1
2 3
J2
+
C1
1
F1
1
F2
1
F3
4.5V 4.5V
VCC2
1
R1
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