Full Text Searchable PDF User Manual
Date:
May
.2
1
.200
4
SERVICE MANUAL
Version: 1PA0
26A1
WIRELESS AMPLIFIER
MA-101-C
SPECIFICATIONS FOR MA-101-C AMPLIFIER
ITEM
SPECIFICATIONS
1. POWER SUPPLY
12/2.7AH rechargeable battery and intelligent charger
or 18VDC/90-264VAC Switch Power
2. POWER OUTPUT
20W(RMS)/4
Ω
(Load)
3. FREQUENCY RESPONSE
50Hz-20KHz
±
3dB
4. LINE INPUT
Line-in 3.5
ψ
socket
5. MIC INPUT
Mic-in 6.3
ψ
socket
6. SPEAKER
Built-in 5 inch high sensitivity full range speaker
7. CHARGING TIME
4hrs(Automatic rechargeable battery management)
8. OPERATING TIME
8hrs
9. DIMENSION(M/M)
285(L)X160(W)X178(H)
10. WEIGHT
2.5Kgs
11. COLOR
Black or ivory white is available
A101I07C
EQUIPMENT DESCRIPTION
ASSEMBLY
1MPA0014
1MLA0019
BLOCK
BLOCK
WHITE
WHITE
WHITE
RED
RED
YELLOW
A101J03A
06/29/1999
JACK
MA-101-C
(WIRIN
G
DIAGRAM)
A4
CANDY
MICHAEL
BLOCK
RED
C1
C2
C3
C4
1
2
3
4
5
L1
C5
R1
1
2
3
4
5
L2
C6
R3
R4
C7
1
2
3
4
5
L3
C8
R5
C9
C10
C11
C12
C13
C14
C15
C16
1
2
3
4
5
L4
R7
R8
R9
R10
1
3
4
2
Q1
R6
1
3
4
2
Q2
C68
R64
R65
1
2
3
4
5
L13
C66
C67
C63
C62
1
2
3
4
5
L10
C64
R63
L11
C65
R61
R60
Q6
C59
C60
X1
L9
R62
C61
R59
R58
LOTP
C17
C19
R12
R11
C18
C20
1
F1
R13
R14
Q3
R16
R17
C21
1
F2
R15
C22
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
U1
R21
C25
R20
C24
R19
C23
R18
R23
C27
+
C29
+
C28
R26
L6
R28
C32
R27
1
F3
C33
+
C36
C35
L7
C37
R22
C26
R24
R25
+
C31
Q4
C30
R29
R30
+
C34
RF IND[1,2]
+8V[1,2,3]
R33
+
C38
R35
R32
+
C42
R39
R42
R36
+8V[1,2,3]
R40
R43
C45
+
C46
R44
+8V[1,2,3]
13
8
2
1
3
4
5
6
7
U3A
R41
R38
C41
+
C39
+
C40
AF
MPX
+
C43
C44
R47
R46
+
C49
3
2
1
U4A
+
C58
TO
C54
C50
R56
R52
C51
R49
+
C48
R48
3
1
2
Q5
R45
+
C47
R50
R51
C52
5
6
7
8
4
U4B
R53
+
C55
R57
C56
R54
+
C53
R55
+
C57
R34
E[1]
+8V[1,2,3]
2
3
1
8
4
U2A
6
5
7
U2B
RF IND[1,2]
A[1]
AF
C[1]
+8V[1,2,3]
R2
1
2
P5
3
1
2
Z1
C0
3
1
VR1
1
2
3
4
5
6
7
L8
1
2
3
4
5
6
7
L5
3
1
VR2
C147
R31
+8V[1,2,3]
1
C149
CIRCUIT DIAGRAMS
+8V[1,2,3]
E[1]
GND
R132
R133
+
C93
+
C94
R82
R83
R84
R85
+
C95
+
C96
4
5
6
2
10
11
3
1
J3
4
5
6
2
10
11
3
1
J4
R76
R78
+
C89
R77
+
C90
6
5
7
8
4
U6A
R131
C143
R81
+
C144
+
C92
3
1
VR4
+
C91
+
C142
R80
R79
R135
C88
R90
+
C98
+8V[1,2,3]
R89
+
C97
R88
R94
C101
C100
Vin
1
2
Vout
3
U8
C102
R96
Q10
C103
+
C104
+
C105
R97
1
2
3
4
5
6
8
7
+18V
10
11
9
U10A
+
C106
+
C107
+
C109
+
C110
+
C108
R98
+
C113
1
2
P4
+
C114
R91
R93
2
3
1
8
4
U7A
R87
R86
+
C99
6
5
7
U7B
1
2
LED1
R99
+
C111
C112
R92
R95
Q9
R134
1
2
3
J5
1
2
Z2
C115
Vi
1
2
Vo
3
U9
R103
+
C117
R102
+
C116
1
2
3
LED2
Q13
Q12
Q11
R101
C118
R104
R107
R105
R106
C119
1
2
Z4
1
2
Z3
1
2
Z5
1
2
Z6
1
2
Z8
1
2
Z7
1
2
Z9
1
2
P6
R108
R109
Q14
R110
R111
Q15
1
2
Z11
R113
R112
R114
+
C120
Q16
R115
Q17
R119
R118
R116
R117
3
5
2
1
4
RL1
R120
1
2
Z13
Q18
R121
R122
R123
R100
1
2
3
P1
12
14
13
15
16
U10B
2
3
1
U6B
TO
+8V[1,2,3]
+8V[1,2,3]
3
1
2
Z16
3
1
2
Z12
3
1
VR5
R00
R0
3
1
2
4
5
VR3
C145
CIRCUIT DIAGRAMS
R125
C123
C122
C125
R128
R130
C126
3
1
2
Q19
C121
R124
R126
R127
C124
1
8
3
5
6
7
2
4
U11
R141
C128
C129
+
C132
R145
+
C131
R143
R147
Q20
6
5
7
8
4
U13A
R149
C134
R150
+
C136
+
C137
R152
R148
R151
+
C135
R153
IN
3
2
4
OUT
6
G
8
5
1
G
7
F4
+
C138
R155
R154
+
C139
2
3
1
U13B
R156
C140
A[1]
E[1]
+8V[1,2,3]
+8V[1,2,3]
C[1]
1
3
L12
C146
MPX
CIRCUIT DIAGRAMS
PARTS REFERENCE
MA-101-C EST AND ALIGNMENT INSTRUCTIONS
NO
MEASUREMENT
ADJUSTMENT
SIGNAL INPUT
PREPARATION
UNIT SETTING
TESTPOINT
ADJUSTER
NORMAL
VALUE
1
Charge saturation
Voltage
DC power supply:
18V(J1 INPUT)
DC Voltmeter
P6
14.3V
±
0.5V
2
Current Limit
Current meter
J5
520mA
±
2 0mA
3
Saturation Current
Limit
Current meter
J5
200mA
±
5 0mA
LED2
VR5
LED2 green
4
Saturation LED
DC power supply:
16V(J1 INPUT)
DC Voltmeter
P6
≥
13.8V
LED2
VR5
LED2 green
(trickle)
5
Charging LED
DC power supply:
15.5V/3A(J1 INPUT)
DC Voltmeter
P6
≤
14.2V
6
BATT LOW LED
P2:DC INPUT
11V(P2 INPUT)
LED2
VR3:ON
LED2red
7
POWER LED
LED1
VR3 ON
LED1
(red)
8
Static Current
DC Power:18V
DC Voltmeter
85mA
±
1 0mA
9
Dynamic Current
DC Power:18V
DC Voltmeter
170mA
±
210mA
10 LINE INPUT TEST
DC Power:18V
AF: 1KHz –20dB
AC Voltmeter
P4
27W
11 MIC INPUT TEST
DC Power:18V
AF:1KHz –43.7dB
AC Voltmeter
P4
27W
A101R19A
SERVICE / TECHNICAL MANUALS
CIRCUIT
：
1PA026A
A101P08A
PART LIST
COMPUCTOR NO. REFETENCE
VALUE
1CCS6P101
C88
100P
1CTSAA106
C89
10uF/10V
1CTSBA225
C90
2.2uF/16V
1CTSBA225
C91
2.2uF/16V
1CTSBA225
C92
2.2uF/16V
1CTSBA225
C93
2.2uF/16V
1CTSBA225
C94
2.2uF/16V
1CTSBA225
C95
2.2uF/16V
1CTSBA225
C96
2.2uF/16V
1CTSAA106
C97
10uF/10V
1CTSAA475
C98
4.7uF/10V
1CTSAA475
C99
4.7uF/10V
1CCS6X104
C100
104P
1CCS6P068
C101
68P
1CCS6X104
C102
104P
1CCS6X103
C103
103P
1CTSBA225
C104
2.2uF/16V
1CTSBA225
C105
2.2uF/16V
1CTSDA474
C106
0.47uF/35V
1CTSDA474
C107
0.47/35V
1CENCA227
C108
220uF/25V
1CENCA107
C109
100uF/25V
1CENCA107
C110
100uF/25V
1CENCA228
C111
2200U/25V
1CCS6X104
C112
104P
1CENEA022
C113
0.22uF/50V
1CENEA022
C114
0.22uF/50V
1CCS6X104
C115
104P
1CTSAA106
C116
10uF/10V
1CTSAA106
C117
10uF/10V
1CCS6X104
C118
104P
1CCS6X104
C119
104P
1CTSBA225
C120
2.2uF/16V
1CTSBA225
C142
2.2uF/16V
1CCS6P047
C143
47P
1CTSAA106
C144
10uF/10V
1CTSDA224
C145
0.22uF/25V
1TS04097
Q9
1TS04097
1TS01179
Q10
1TS01179
1TS04097
Q11
1TS04097
1TS04097
Q12
1TS04097
1TS04097
Q13
1TS04097
COMPUCTOR NO. REFETENCE
VALUE
1TS04097
Q14
1TS04097
1TS01577
Q15
1TS01577
1TS04097
Q16
1TS04097
1TS04097
Q17
1TS04097
1TS01179
Q18
1TS01179
1RS6A124
R76
120K
1RS6A332
R77
3.3K
1RS6A104
R78
100K
1RS6A222
R79
2.2K
1RS6A222
R80
2.2K
1RS6A822
R81
8.2K
1RS6A203
R82
20K
1RS6A563
R83
56K
1RS6A563
R84
56K
1RS6A563
R85
56K
1RS6A103
R86
10K
1RS6A153
R87
15K
1RS6A104
R88
100K
1RS6A104
R89
100K
1RS6A047
R90
47
1RS6A047
R91
47
1RS6A563
R92
56K
1RS6A272
R93
2.7K
1RS6A563
R94
56K
1RS6A272
R95
2.7K
1RS6A473
R96
47K
1RS6A103
R97
10K
1RNB0022
R98
2.2/0.5W
1RNB022
R99
2.2/0.5W
1RS6A102
R100
1K
1RS6A563
R101
56K
1RS6A563
R102
56K
1RS6A102
R103
1K
1RS6A222
R104
2.2K
1RNC0008
R105
0.8/1W
1RS6A243
R106
24K
1RS8D952
R107
9.53K
1RS6A152
R108
1.5K
1RS6A273
R109
27K
1RS6A182
R110
1.8K
1RS6A022
R111
22
1RS6A474
R112
470K
CIRCUIT
：
1PA026A
A101P08A
PART LIST
COMPUCTOR NO. REFETENCE
VALUE
1RS6A562
R113
5.6K
1RS6A103
R114
10K
1RS6A103
R115
10K
1RS6A022
R116
22
1RS6A153
R117
15K
1RS6A392
R118
3.9K
1RS6A622
R119
6.2K
1RS6A222
R120
2.2K
1RS6A102
R121
1K
1RS6A622
R122
6.2K
1RS6A472
R123
4.7K
1RS6A683
R131
68K
1RS6A000
R132
0
1RS6A000
R133
0
1RS6A393
R134
39K
1IS02068
U6
1IS02068
1IS02903
U7
1IS02903
1DDS0160
Z2
RB160L-40
1DDS0056
Z3
5.6V
1DDS0160
Z4
RB160L-4D
1DAN06A2
Z5
6A2
1DAN06A2
Z6
6A2
1DDS0160
Z7
RB160L-40
1DDS0160
Z8
RB160L-40
1DDS0160
Z9
RB160L-40
1DDS0204
Z11
DA204U
1DDS0204
Z12
DA204U
11DDS0047
Z13
4.7V
1DDS0204
Z16
DA204U