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1. Remove the 17 screws (1), then remove main PCB.2. Stand the set with right side downward, then connect the
GND of the PCB (X07) (A/4) and the rear panel and thechassis with 2 alligator clips2.
1p~3p/19p~22p 97.6.2 4:11 PM y [ W 3
M-A100/A300
4
ADJUSTMENT
No. ITEM INPUTSETTINGS
OUTPUTSETTING
TUNERSETTINGS
ALIGNMENTPOINTS ALIGN FOR FIG.
q1 r ƒIDLE CURRENT |
Connect a DCvoltmeter across
CN11(L)CN12(R)
CN15(CENTER)CN16(SURROUND)
(X07-)
Volume : 0
VR1(L)VR2(R)
VR5(CENTER)VR6
(SURROUND)(X07-)
(L, R)17.6mV
(CENTER, SUR-ROUND)13.2mV
q1 r |
Connect a DCvoltmeter across
CN11(L)CN12(R)
CN13(CENTER)CN14(SW)CN15(SL)CN16(SR)
(X07-)
Volume : 0
VR1(L)VR2(R)
VR3(CENTER)VR4(SW)VR5(SL)VR6(SR)
(X07-)
(L, R)17.6mV
(CENTER, SW, SL,SR) 13.2mV
ƒIDLE CURRENT
AUDIO SECTION (M-A300)
AUDIO SECTION (M-A100)
ƒTurn on the unit for 5minutes before adjustment.
1p~3p/19p~22p 97.6.2 4:11 PM y [ W 4
A C E G IB D F H J
2
1
3
5
7
4
6
Refer to the schematic diagram for the value of resistors and capacitors.
PC BOARD(Component side view)
5 6
1p~3p/19p~22p 97.6.2 4:20 PM y [ W 5
K L N P R TM O Q S
2
1
3
5
7
4
6
Refer to the schematic diagram for the value of resistors and capacitors.
PC BOARD(Component side view)
7 8
1p~3p/19p~22p 97.6.2 4:23 PM y [ W 7
X
XX
X
X
X
X
X
()
) (
) (
) (
) (
)(
( )
( )
( )
( )
X
X
X
X
XX
X
D
C
B
A
1
2
3
4
5
6
7
8
9
10
12
17
16
15
14
13
11
R104100 C
106
220P
C10
5
100R103
220P
C10
4
100R102
220P
100R101
C10
8
220P
100R106
C10
7
100R105
220P
14GND(B)
GND(+15V)13
MUTE12
SW POW. RET11
SW POWER10
DG9
SRch8
GND7
SWch6
SW OUT5
GND4
Rch3
AG2
AG1
FRONT RELAY
11 POWER
RETURN12
5
8 PROTECTION
9 CS RELAY
10
Cch
6 GND
7 SLch
AG
3 Lch
4 GND
1 AG
2
K2
C10
3
220P
P1
0.01
C77
0.01
C45
0.01C78
RETURN
POWER
PROTECTION
MUTE
CS RELAY
FRONT RELAY
SWch
DG
SRch
AG
SLch
GND
Cch
GND
Rch
GND
Lch
2.2K
R177
4.7u50C1
+
R1712.2K
47
R189
R18
3
R1
C7
680P 2.
7KR
19
2.7K
R13
100K
47K
2KR25
100u
10C
25
+
1R
73
C10
9
100P
R7
13K
C31
68P
10K
R43
C37
47P
220
R31
1/4W 22
0R
37
1/4W C85
680P
22 1/4W
R55
R6147
C43
47u1
00 +
220u
100
270
R49
C49
+
47KR67
1/4W
1/4W
1/4W
33P
C12
7
R18
5
R179
2.2K
R1732.2K
680P
100K
47K
2.7K
R15
2.7K
R21
R27
1R
75
R3
C9
C27
100u
102K
R51
100P
C11
1
1/4W27
0
+
47
4.7u50C3
+
R191
C12
913K
R9
47P
C39
68P
C33
47KR69
33P
1/4W10
KR
45
1/4WR39
220
220
1/4WR33
680P
C87
22P
C11
7
R18
7
2.2K
R181
R1752.2K
22P
C11
9
R77 1
R29R
17
C11R5
47K
100K
680P 2.
7K
2.7K
2KC
2910
0u10
R23
1/4WR53
C11
3
100P
270
+
R7147K
C5
+
4.7u50 R193
47
13K
R11
C13
1C
35
68P
R47
10K
33P
1/4W
C41
47P
1/4WR35
220
1/4W R41
220
C89
680P
W83
W81
W82
R65
4.7K
R63
100
1K
R64
47u1
6C
48
+
47u2
5C
47
+
12
11
10
9
8
7
6
5
4
3
2
1
12
11
10
9
81
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
10
118
9
10
12
11
PROTECTION
CS RELAY
FRONT RELAY
POWER RETURN
POWER
MUTE DRIVE
GND
+B
GND
B(+15V)
-B
SLch NF
Cch NF
Lch NF
SLch -
Cch -
Lch -
SLch +
Cch +
Lch +
SW POWER
7
R48
C13
2R12
1/4W33
P
10K13
K
2.2K
R182
R18
8
R176
2.2K
100u
10R
78 1C
30
C11
4
R54
270
100P
1/4W
+
R6
100K
47K
C12
680P 2.
7KR
24
R18
2.7K
R30 2K
+
47
C6
4.7u50
R194
C12
0
R7247K
C36
68P
C42
47P
22P
8
SW POW. RET
R18
4
6
11
12
10
8
9
7
R18
6 10
0K
2.2K
R180
W52
5
3
4
1
2
W27
R174
2.2K
R178
2.2K
2.2KR172
680P
100K
47K
2.7K
R14
2.7K
R20
R26
22P
C11
8
R76 1
C90
R42
R36
680P
220
1/4W22
0
1/4W
R28R
16
C10R4
47K
680P 2.
7K
2.7K
2KC
2810
0u10
R22
1/4WR52
C11
2
100P
270
+
R70
47K
6
5
4
2
3
1
MUTE DRIVE
-B
GND
+B
+B(+15V)
GND(+15V)
9
8
7
SRch NF
SRch -
SRch +
1/4W
C4
+
4.7u50 R192
47
13K
R10
C13
0C
34
68P
R46
10K
33P
1/4W
C40
47P
1/4WR34
220
1/4W R40
220
C88
680P
1R
74
R2
C8
C26
100u
102K
220u
100 +
47R62C
46
R50
100P
C11
0
1/4W27
0
+
C44
47u1
00 +
6
5
4
3
2
1
SWch -
SWch NF
SWch +
Rch -
Rch NF
Rch +
47
4.7u50C2
+
R190
C12
813K
R8
47P
C38
68P
C32
47KR68
33P
1/4W10
KR
44
R56
1/4WR38
220
220
1/4WR32
680P
C86
22 1/4W
47u1
6C
75
47u2
5C
74
+
1K
R57
100
R58
4.7K
R59 +
R21
0
R20
9
22K
100K
R20
722
0R
206
C20
3
22u2
5
R204680 1W
R20
8
27K
10K
1W
R21
1
4.7K
14
13
M-A300
M-A100
GND(B)
GND(+15V)
MUTE
SW POW. RET
SW POWER
DG
SRch
GND(GUARD)
SWch
SW OUT
GND(GUARD)
Rch
AG
AG
-CN3X07-A/4
2/2
2/2
-CN2X07-A/4
2/2
-CN4X07-A/4
2/2
X07-A/4-CN1
X
TU.K.
AUSTRALIA
NO
R30ABB.
Y
K
PX
U.S.A.COUNTRYDESTINATION
UNIT No. 81W27,
83W52,82,
NO
YES
C109,110,113,114
EUROPE E
GENERAL MARKET M
CANADA P
CHINA CX11-3770-71
MALAYSIA I
NOYES 1.5K
X11-3773-00
X11-3770-21
X11-3742-91X11-3740-51X11-3742-71
X11-3740-10
A , B C111,112
NO NO
XAUSTRALIA X11-3770-72
MALAYSIAGENERAL MARKET
COUNTRY
X11-3773-01
X11-3770-22
X11-3742-92X11-3740-52
M
CHINAIC
PXU.K.
YT
NO YES
X11-3742-72
X11-3740-11
UNIT No.
EUROPECANADAU.S.A.
EPK
DESTINATIONABB.
W27,81
W52,82,83
YES
NO
2K
114C109-
NO
R30
M-A100
M-A300
C
YES YES NO
A , B C
15V
15V
15V
15V
-B
+B
15V
15V
+B
-B
+B
+B
-B+
B
-B
+B
+B
15V
15V
15V
15V
15V
15V
15V
-B
-B
+B
+B
+B
-B
+B
+B
15V
15V
+B
15V
-B
-B-B
-B
+B
+B
+B
+B
+B
22.4V 15.2V
15.8V
0V
-11.4V
-39.1V
0V-39.1V
0.6V40.5V
41.1V
-1.3V
0V
1.3V
1.3V
-1.3V
0.6V
0V-39.1V
0V
-39.1V
-11.4V
0V
40.5V
41.1V
0.6V40.5V
41.1V
1.3V
0V-39.1V
-39.1V
0V
-11.4V
0V
-1.3V
3.9V
-11.4V
3.9V
0V
-11.4V
15.2V
0V
-39.1V
39.1V
0.6V 0V
1.3V
-1.3V
40.5V 41.1V
-11.4V
0V
15.2V
-39.1V
0V
0.6V 0V
-1.3V
41.1V40.5V
39.1V
1.3V
-11.4V
0V
0.6V
0V
0V
40.5V 41.1V
39.1V
-39.1V
1.3V
-1.3V
15.2V22.4V
15.8V
GND LINE
SIGNAL LINE
+B
+B
D14C
J3
D7
Q1 Q7
Q121
D1
Q13 Q19
Q25
PRE
MUTE
FLch
DRIVE
Q123
MUTE
Cch
D9
Q27
Q9Q3
Q21Q15
DRIVEPRE
D3
Q125
MUTE
SLch
D11
Q23Q17
Q5 Q11
DRIVEPRE
Q29D5
A
D15
Q31
+15V AVR
D16
CN9
CN6
SURROUND ch
Q126
MUTE
D12
Q6 Q12
Q24Q18
Q124
MUTE
SWch
B
Q122
D20
4
MUTE
FRch
DRIVEPRE Q30
D6
D10
Q22Q16
CN8
Q4 Q10
DRIVEPRE
Q28D4
D8
CN7
Q26
Q8Q2
Q20Q14
DRIVEPRE
D2
D17
D18
Q32
+15V AVR
D20
3
Q203
SR ch
MUTEDRIVER
E4
A
B
SWPRE OUT
ON/OFFSW PRE OUT
E1
E3
E2WH1
WH2
WH2
M-A100 M-A300
Q203
Q121-126
Q31,32
Q25-30
Q13-24
Q1-12
D204
D203
D15-18
D1-12,14
: 2SA1048(Y,GR) or 2SA1309A(Q,R) or
: 2SC2878(B)
: 2SC3940A(R,S) or 2SD863(E,F)
: 2SA1123(R,S)
: 2SC2631(R,S)
: 2SA992(F,E)
: RD8.2ES(B2) or HZS8.2N(B2) or
: 1SS131 or HSS104A
MTZJ8.2(B) or UZ-8.2BSB
2SA933AS(Q,R) or 2SA1175(F,E)
MTZJ3.9(B) or UZ-3.9BSB
: RD3.9ES(B2) or HZS3.9N(B2) or
MTZJ15(B) or UZ-15BSB
: RD15ES(B2) or HZS15N(B2) or
to C-V100/V150/
TERMINALINPUT
Cch
J1
V300/V350
(X11- ) (C/4)
(X11-37XX-XX) (A/4) (X11- ) (B/4)
M-A100/A300(K) (1/2)
+B LINE
-B LINE
A
1
2
3
4
5
6
7
B C D E F G I K M OH J L N
Y08-5610-10
M-A100/A300
CAUTION: For continued safety, replace safety critical com-ponents only with manufacturer's recommended parts (referto parts list). indicates safety critical components. Forcontinued protection against risk of fire, replace only withsame type and rating fuse(s). To reduce the risk of electricshock, leakage-current or resistance measurements shallbe carried out (exposed parts are acceptably insulated fromthe supply circuit) before the appliance is returned to thecustomer.
The DC voltage is an actual reading measured with a highimpedance type voltmeter with no signal input. The mea-surement value may vary depending on the measuringinstruments used or on the product.
1p~3p/19p~22p 97.6.2 4:27 PM y [ W 9
X
X
X
X
X
X
X
X
XX
X
X X
X
X
X
X
FAN
X
X
X
X
X
X
X
X
X
X
X
X
XX
X
X
X
X
X
X
X
IC1
B
A
D
C
5
3
4
1
2
5
2
1
3
4
47 1/4W
R107
47 1/4WR101
L1
100
R11
3
VR
122
0 1/4W
R119
2.7K
620
R12
5
C10
1
0.01
W201
C211
470R131
1
2 10K
R14
3
10K
R13
7
101/
4W
3.9R149
C1070.04
7C
113
R15
5
2W
R133470
100
0.04
7C
115
47 1/4W
R109
220
VR
3 R11
5
47 1/4WR103
1/4W
R15
71
R12
7
3
4
51/
4W
2R139
1
2
620
C10
3
0.01 2W
10 3.9R151
2.7K
R12142
5
1
3
L3
C213
C109 W203
R145
10K
10K
R135470
100
47 1/4W
R111
0.04
7C
117
220
VR
5 R11
7
1/4W
R105
R153
1/4W
R15
9
R12
9
3
41/4W
5
2
1
10K
1
2
10K
R147
620
C10
5
0.01
R14110 3.9
2W
2.7K
R1232
5
4
1
3
L5
C111
C215 0.56
W205
560
2W
R20
34.
7K
R20410K
R202560 2W
K1
K3
R20
1
X X
X
X X
X
X
X
X
1KR161
1KR163
R1651K
4700
PC
125
4700
PC
126
4700PC123
4700PC119
2
1
4.7K
R205
10K
R206
R136
R134
X
X
470
470
100
C11
80.
047
47 1/4W
R112
VR
622
0 R11
8
R1661K
R106
47
R16
010
1
1/4W
R13
0
3
5
1/4W
4 2
R148 10K2
1
C10
6
620
0.01
R142
10K
2W3.9
R124
2.7K
42
5
1
3
L6
R154
100
47 1/4W
0.04
7
R110
C11
6
VR
422
0 R11
6
R1641K
R10447 1/4W
R152
R15
8
1/4W
R12
8
3
1/4W
4
5
2
1
10K
1
2
10K
R146
C10
4
620
0.01
R140
10 3.92W
R122
2.7K
2
5
4
1
3
L4
C112 W206X
C216X
560 2WR234
C110
K4
1
2
W204X
C214X
R132470
100
47 1/4W
0.04
7
R108
C11
4
220
VR
2 R11
4
R1621K
47 1/4WR102
R15
6
1/4W
1
R12
6
3
4
5
1/4W
2
1
2
C10
2
620
0.01 2W
10 3.9R150
2.7K
R12042
5
1
3
L2
K2
C108X
C212X
W202X
C1204700P
10K
10K R144
R138
R232
XW2074700P
C122
4700PC124
W208X
XW
209
X
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
10
11
8
5
6
7
2
3
4
8
1
9
6
7
3
4
5
1
2
1K 1
/4W
R4
1
FLO
PF
LIP
-
AUTO RECOVERYLATCH SW
32
VOL.DET.OFFSET
DET.
4 5
MUTE
AC OFFDET.
OVER LOAD VCC ON
6 7
RE
LAY
DR
IVE
R
VC
C8
2.7K
R20
7
22u1
6C
201 +
0.02
2C
203
4.7u
50C
204 +
33u5
0C
205 +
91KR209
8.2K
R21
0
4.7K
R21
3
4.7K
R21
1
620
R21
2
220P
C20
6
2.2K
R21
6
10K
R21
4
10KR215
1W
1KR20
8
220u
10C
202 +
R222
10K
15K
R21
7
10u5
0C
2
+ 100
R3
10u5
0C
1 +
1KR2
R1
1.2K
2.2u
50C
5
+
R15
470K
4.7K
R14
100K
R16
10u5
0C
7
+
R10
4.7K
10K
R9
4.7KR12
100K
R17
4.7u
50C
8
+
4.7KR20
10K
R19 R8
47u3
5C
6
+
1
2
3
0.01C12
0.01C9
0.01C11
C100.01
470u
50C
23
+
R22
1
10K
R22
0
10K
R21
9
4.7u
100
C30
7 +
R3022.2K
R21
84.
7K
2.2K
1W
R18
560
2W
3
2
1
3
2
1
22K
R30
1
+
-
~
~
K5C26 0.01
C27 0.01
C25 0.01
C24 0.01
C18
+
C17
+~
~
-
+
C15 0.01
C14 0.01
C16 0.01
1
2
3
4
5
6
7
8
9
10
11
12
13
3
1
2
4
5
1
2
3
4
5
2
1
F4
CN30 CN29
C30
6
0.01
0.01
C30
2
0.01
C30
3C
305
0.01
0.01
C304
C20
0.01
J10
1
2
3
4
5
6
7
8
9
10
11
12
13
1
2
3
4
5
CN4 CN3
F2
CN10CN11
F3
K1
1
2
3
CN1CN2
F1
W
W1
1
2
6800
PC
76
2
1
240V120VP6BLU
WHT
P7
P5
YEL
REDP4
BRN
P8
P3
P2
POWER
POWER RETURN
POWER RETURNT. F
.
6800
PC
301
T. F
.
VR1
Q101-112 Q113-116
VR3
VR5
M-A100
M-A300
VR2
VR4
M-A300
M-A100
VR6
SL+SR 100W/3Ω +3ΩFL,FR,C 100W/6Ω
ch K,P,M,Y
70W/6ΩE,T
70W/3Ω +3Ω
FL,FR,C,SW,SL,SRch 100W/6ΩQ3,8
Q6,7
X
TU.K.
AUSTRALIA
TS1,2ABB.
Y
K
PX
U.S.A.COUNTRYDESTINATION
UNIT No. 105,106Q101,102,
109,110Q103,104,
EUROPE E
GENERAL MARKET M
CANADA P
CHINA C
X07-2920-21MALAYSIA I
NO
TRAITR4N
S51-1518-05
A , B
NO
PROTECTION IND
CS RELAY
FRONT RELAY
POWER RETURN
POWER
MUTE DRV
-B
GND
+B
GND
+B(+15V)
SLch NF
SLch -
SLch +
Cch NF
Cch -
Cch +
Lch NF
Lch -
Lch +
-CN9X11-A/4
1/2
X11-A/4
1/2
-CN6
X11-B/4
1/2
-CN8
-B
PRE SW RELAY
MUTE DRV
GND
GND
+B
+B(+15V)
-CN7
1/2
X11-B/4
SWch NF
SRch NF
SRch -
SRch +
SWch +
SWch -
Rch NF
Rch +
Rch -
PRE SW RELAY
RETURN
VV
PO
WE
R
PO
WE
RR
ETU
RN
1 2 3
1W
1u50
C20
7 +
33u3
5C
208 +
6.8KR223
X07-2923-00
X07-2912-91
X07-2912-71
X07-2910-10
TRAITR3N
TRAITR4N
Q107,108,
TRAITR4P
TRAITR4P
TRAITR3P
111,112 C17,18
5600u630.33
C107,108,
0.56
111,112C109,110,119,121,
123,213,214
NONO
C211,212,215,216
0.56
YES
C125,126 R8
2.2K 1W
1.8K 1W270 2W
R232 J1
NO YES
J3
1A 125V
T800mAL
F4
250V YES
NO
205,206W201-202,
NO
W203,204,207.208
YES
W209
YES
123C119,121,Q101-106
DESTINATION
K
T
P
ABB.
Y
MXCCHINA
AUSTRALIAGENERAL MARKET
MALAYSIA I
PX
U.S.A.
EUROPECANADA
COUNTRY
U.K.E
X07-2923-01
X07-2920-22
X07-2912-92 TRAITR4N
X07-2910-11
X07-2912-72
UNIT No. C17,18
6800u63TRAITR4P
Q107-112
0.33
C107-112
0.56
TS1,2
S79-0020-05
2.2K 1W
1.8K 1WNO
NO
C125,126
0.56
215,216C211,212,
560 2W YES NO
R232R8 J1 J3 W201-206
250VT800mAL
YESYES
F4
1A 125V
A , B
NO
YES NO
208W207, W209
R30
8
47K 56K
R305
220KR303
47K
R30
6
10K
R30
7 120K
R304
J4
34V
34V
34V 34V
34V
26V
26V
26V
26V
+B
+B
+B
-B
-B
-B
+B-B
+B-B
+B-B
+B
-B
-B
+B
-B
+B
-B+
B
-B
+B
-B+
B
-B
+B
-B+
B
-B
+B
-B+
B
-B
+B
+B
-B
+B
+B
-B
1
2
3
4
5
2
1
3
FAN POW.
FAN GND
C121
4700P
WH6
WH5(BLU)
(GRY)
T2.5A L 250V
MALAYSIA
CANADA
GENERAL MARKET
EUROPE
DESTINATIONCOUNTRY
AUSTRALIACHINA
PXU.K.
U.S.A.P
X11-3742-71X11-3740-51X11-3742-91
X11-3770-21
X11-3773-00X11-3770-71X
IC
MY
ET
NO
X11-3740-10
ABB.K
UNIT No. W1
YES
YES
NO
YES
NO
F1
NO
YES
NO
CN1,2 J2
X11-3770-22
X11-3770-72X11-3773-01
AUSTRALIA
MALAYSIACHINA
XCI NOYES NO
X11-3740-11
X11-3742-92X11-3740-52X11-3742-72
KU.S.A.
GENERAL MARKET
U.K.PX
EUROPECANADA
TYM
EP
DESTINATIONCOUNTRY ABB.
UNIT No.
NO
YES
YES
NO YES
NO
F1W1 CN1,2 J2
0.56
0.56
0.56
0.56
0.56
E03-0337-05
E03-0316-05
E03-0109-05E03-0305-05
E03-0316-05
E03-0305-05
E03-0325-05
E03-0305-05
E03-0337-05E03-0325-05
E03-0316-05
E03-0305-05E03-0109-05
E03-0316-05
E40-8126-05
E40-4245-05
F50-0077-05
F05-4025-05
E40-4245-05
E40-8126-05F50-0078-05
F05-6321-05
F05-6021-05
F05-5025-05
42.0V
1.1V
0.4V
0.3V
-1.1V-42.0V
0V
0V 0V
25.5V
-42.0V-1.1V
0.3V
0.4V
42.0V
25.5V
0V0V
0V
1.1V
1.1V
0.4V
0.3V0V
25.5V
0V0V
42.0V
-1.1V
-42.0V
42.0V
25.5V
0V0V
0V
-1.1V-42.0V
0.3V
0.4V
1.1V
-1.1V-42.0V
0.3V
0.4V
1.1V
42.0V
25.5V
0V0V
0V
-42.0V
-1.1V0.3V
0V
0V
25.5V
42.0V
0.4V
1.1V
0V
0V2.7V 0.7V
2.2V 3.3V
25.7V 0V
25.7V34.5V
25.7V
0V
34.5V
34.5V
26.4V25.8V
0.7V
0V
0V
0V
0V
0V
0.7V
34.5V SPEED H:24V
0V
0.7V0V
5.5V0.8V
0V
0V
2.57V
0V 0.7V
SPEED L:12V
0V
M-A100 (4CH)MODEL (CH)
M-A300 (6CH)
SPEED L SPEED H
MORE THAN 1.25V/6ΩMORE THAN 1.4V/6Ω0.82~1.4V/6Ω
0.76~1.25V/6Ω
47
1/4W
0V
0.01
C13
AC110- AC220-
GND LINESIGNAL LINE
+B
+B
Q107
Q101
IDLEADJ.
D101Q113
D10
7
CN11
D109
Q109
CN13
Q103 Q115 D103
D111
Q111
CN15
Q105 Q117 D105
D20
2
D201
Q201
A
FL, SP.ON/OFF
FL, C,SP
TS1
THERMAL SWPROTECTION
WH101
J1
J3
Q202
D112
B
D110
Q112
CN16
Q106 Q118 D106
Q110
CN14
Q104 Q116 D104
D20
4
ON/OFFSR, SL+SR SP
WH102 TS2
THERMAL SWPROTECTION
Q108
CN12
Q102 Q114 D102
SW SPFR,
J2
D108
J2
D20
3
ON/OFF
CN5
CN6
PROTECTIONCIRCUIT
Q203
Q204
Q208
Q207
D20
5
Q1
D13
D14
D9
Q5
D10
D20
8
Q6Q4
Q8
Q3 Q7
D1
D4
D3
D2
D20
7
Q206
Q205
D20
6
WH3 E5E6 D17 D16 D15
Q301
D5
D12
D11
CN101
CN102
E4
E2
WH2
WH1
E3
E1
D13
S1
CN12
CN5CN13
J2
S10
AC220V~ 50HzAC240V~ 50Hz
AC110-120V/220-240V~50/60Hz
(C) :(X) :
(M,Y,I) :
AC120V 60Hz(K,P) :
AC230V~ 50Hz(T,E) :
FINAL TR. LIMITFLch
ADJ.IDLE
Cch
ON/OFF
TEST POINTIDLE Lch
IDLE Cch
SLch
IDLE C/SLchIDLE ADJ.
Cch
FRch
ADJ.IDLE
IDLE Rch
SWch
IDLEADJ.
IDLE SWch
SRch
SURRO-
IDLE S/SRch
UNDch
IDLE ADJ.
DRIVESP. RELAYC, SL, SW
SP+
Cch-
SPFLch
+
-
(6-16 Ω )
2+
-
-1
+
CchSP
SP
(6-16
FLch
)
3-
+SLchSP
3+
-
2-
+
1-
+FRch
SRchSP
SPSWch
(6-16
SP
)
-
+
+3
2-
1-
+
)(3-16
SPSLch
SRchSP
FRchSP (6-16 )
M-A100 SP OUTPUT
M-A300 SP OUTPUT
FAN LOW
26V AVR
DETECT
DETECTFAN HIGH
POWER
ON/OFFLED
RELAYK5
DRIVE
POWER
FAN +B
M-A100
CN1
CN4
CN3
CN2
D19
M-A300
D209
D210
Q303
Q302
CN7
Q201,202,206Q113-118Q5
Q3,4,6-8,205,207,208,301-303Q1
D19D15-17
D12,101-112,201-207,209,210
D10
D9,13,14,208D5D1-4
IC1
: 2SC2003(L,K): 2SC1845(F,E): 2SD2012 or 2SD2061
: 2SC2458(Y,GR) or 2SC3311A(Q,R) or
: 2SC3940A(R,S)
MTZJ13(B) or UZ-13BSB: RD13ES(B2) or HZS13N(B2) or: D5SBA20F03 or RBV-602LFA: S5688B or 1SR139-400
: uPC1237HA
MTZJ11(B) or UZ-11BSB: RD11ES(B2) or HZS11N(B2) or
: 1SS131 or HSS104A: B30-2493-05: RD4.7ES(B2) or HZS4.7N(B2) or MTZJ4.7(B) or UZ-4.7BSB
Q203 : 2SA992(F,E)Q204 : 2SA954(L,K)
E7
WH4
RELAYDRIVE
FLch
PROTECT DETECT
: S15VB20D11
M-A100
M-A300
WH4
Q103,104,109,110Q101,102,105,106
Q107,108,111,112
: : :
2SC1740S(Q,R) or 2SC2785(F,E)
CN5 F2
CN5 F2
: 1SS131 or HSS104AD13 (X11-29XX XX)
(X07-29XX-XX)
SP OUTPUT (ALL CH) WITH FAN SPEED
(X07-29XX-XX) (A/4)
(X07- ) (B/4)
(X07- ) (C/4)
(X11- ) (D/4)
(X07- ) (D/4)
for TYPE (M,Y,I)
EXCEPTfor TYPE (M,Y,I)
M-A100
M-A300
M-A300
M-A100
(F09-0118-05)FAN
M-A100/A300(K) (2/2)
+B LINE-B LINE
Ω
Ω
Ω
Ω
1
P R T V X Z AB ADQ S U W Y AA AC
3
5
7
2
4
6
Y08-5610-10
M-A100/A300
2SA11232SA9542SA9922SC18452SC20032SC2631
2SC28782SC3940A2SD863
2SA11752SC2785
2SA10482SC1740S2SC2458
2SD2061
2SA1309A2SC3311A
TRAITR3NTRAITR3PTRAITR4NTRAITR4P
2SD2012
UPC1237HA
CAUTION: For continued safety, replace safety critical com-ponents only with manufacturer's recommended parts (referto parts list). indicates safety critical components. Forcontinued protection against risk of fire, replace only withsame type and rating fuse(s). To reduce the risk of electricshock, leakage-current or resistance measurements shallbe carried out (exposed parts are acceptably insulated fromthe supply circuit) before the appliance is returned to thecustomer.
The DC voltage is an actual reading measured with a highimpedance type voltmeter with no signal input. The mea-surement value may vary depending on the measuringinstruments used or on the product.
1p~3p/19p~22p 97.6.2 4:27 PM y [ W 12
Parts with the exploded numbers larger than 700 are not supplied.
New PartsParts without Parts No. are not supplied.Les articles non mentionnes dans le Parts No. ne sont pas fournis.Teile ohne Parts No. werden nicht geliefert.
Ref. NoAdd-ress
NewParts Description
Desti-nation
Re-marksParts No.
L : Scandinavia K : USA P : Canada R : MexicoY : PX(Far East, Hawaii) T : Europe E : Europe G : GermanyY : AAFES(Europe) X : Australia M : Other Areas Q : Russia
indicates safety critical components.
New PartsParts without Parts No. are not supplied.Les articles non mentionnes dans le Parts No. ne sont pas fournis.Teile ohne Parts No. werden nicht geliefert.
Ref. NoAdd-ress
NewParts Description Desti-
nationRe-
marksParts No.
L : Scandinavia K : USA P : Canada R : MexicoY : PX(Far East, Hawaii) T : Europe E : Europe G : GermanyY : AAFES(Europe) X : Australia M : Other Areas Q : Russia
indicates safety critical components.
- H25-0232-04 PROTECTION BAG (235X350X0.03) KPYECI- H25-0232-04 PROTECTION BAG (235X350X0.03) MX- H25-0651-04 PROTECTION BAG T- H25-1516-04 PROTECTION BAG- H30-0100-04 ADHESIVE DOUBLE-COATED TAPE KPYTE
- H30-0602-04 ADHESIVE DOUBLE-COATED TAPE CIMX- H50-2322-04 ITEM CARTON CASE (300) KPYE- H50-2323-04 ITEM CARTON CASE (300) T- H50-2324-04 ITEM CARTON CASE (100) KPYE- H50-2325-04 ITEM CARTON CASE (100) T
- H50-2445-04 ITEM CARTON CASE (300) MI- H50-2446-04 ITEM CARTON CASE (300) C- H50-2447-04 ITEM CARTON CASE (300) X- H50-2448-04 ITEM CARTON CASE (100) MI- H50-2449-04 ITEM CARTON CASE (100) C
- H50-2450-04 ITEM CARTON CASE (100) X
627 2B,2C J02-1188-03 FOOT KPYTE627 2B,2C J02-1189-03 FOOT CIMX628 1B J19-3208-05 UNIT HOLDER629 2B J19-3325-05 UNIT HOLDER630 2B,2C J19-3732-04 UNIT HOLDER KPYTE
630 2B,2C J19-3751-04 UNIT HOLDER CIMX632 1B J19-5791-02 HOLDER635 1C J42-0083-05 POWER CORD BUSHING636 2B J19-2588-05 UNIT HOLDER- J61-0098-05 WIRE BAND KPYTE
- J61-0307-05 WIRE BAND CIMX
640 2A K27-2211-04 KNOB (BUTTON)
643 2B L07-2312-05 POWER TRANSFORMER(100) KP643 2B L07-2313-05 POWER TRANSFORMER(100) Y643 2B L07-2314-05 POWER TRANSFORMER(100) X643 2B L07-2315-05 POWER TRANSFORMER(100) TE643 2B L07-2316-05 POWER TRANSFORMER(300) KP
643 2B L07-2317-05 POWER TRANSFORMER(300) Y643 2B L07-2318-05 POWER TRANSFORMER(300) X643 2B L07-2319-05 POWER TRANSFORMER(300) TE643 2B L07-2347-05 POWER TRANSFORMER(100) C643 2B L07-2348-05 POWER TRANSFORMER(300) C
643 2B L07-2417-05 POWER TRANSFORMER(300) MI643 2B L07-2418-05 POWER TRANSFORMER(100) MI
613 1A E03-0115-05 AC PLUG ADAPTER MI614 1C E30-2592-05 AC POWER CORD MI614 1C E30-2717-05 AC POWER CORD X614 1C E30-2787-05 AC POWER CORD KP614 1C E30-2788-05 AC POWER CORD E
614 1C E30-2789-05 AC POWER CORD Y614 1C E30-2791-05 AC POWER CORD T614 1C E30-2830-05 AC POWER CORD C615 1A E30-2857-05 CORD WITH CONNECTOR
New PartsParts without Parts No. are not supplied.Les articles non mentionnes dans le Parts No. ne sont pas fournis.Teile ohne Parts No. werden nicht geliefert.
Ref. NoAdd-ress
NewParts Description
Desti-nation
Re-marksParts No.
L : Scandinavia K : USA P : Canada R : Mexico I : Malaysia 100 : M-A100Y : PX(Far East, Hawaii) T : Europe E : Europe G : Germany C : China 300 : M-A300Y : AAFES(Europe) X : Australia M : Other Areas
indicates safety critical components.
New PartsParts without Parts No. are not supplied.Les articles non mentionnes dans le Parts No. ne sont pas fournis.Teile ohne Parts No. werden nicht geliefert.
Ref. NoAdd-ress
NewParts Description Desti-
nationRe-
marksParts No.
L : Scandinavia K : USA P : Canada R : Mexico I : Malaysia 100 : M-A100Y : PX(Far East, Hawaii) T : Europe E : Europe G : Germany C : China 300 : M-A300Y : AAFES(Europe) X : Australia M : Other Areas
New PartsParts without Parts No. are not supplied.Les articles non mentionnes dans le Parts No. ne sont pas fournis.Teile ohne Parts No. werden nicht geliefert.
Ref. NoAdd-ress
NewParts Description
Desti-nation
Re-marksParts No.
L : Scandinavia K : USA P : Canada R : Mexico I : Malaysia 100 : M-A100Y : PX(Far East, Hawaii) T : Europe E : Europe G : Germany C : China 300 : M-A300Y : AAFES(Europe) X : Australia M : Other Areas
indicates safety critical components.
New PartsParts without Parts No. are not supplied.Les articles non mentionnes dans le Parts No. ne sont pas fournis.Teile ohne Parts No. werden nicht geliefert.
Ref. NoAdd-ress
NewParts Description Desti-
nationRe-
marksParts No.
L : Scandinavia K : USA P : Canada R : Mexico I : Malaysia 100 : M-A100Y : PX(Far East, Hawaii) T : Europe E : Europe G : Germany C : China 300 : M-A300Y : AAFES(Europe) X : Australia M : Other Areas
New PartsParts without Parts No. are not supplied.Les articles non mentionnes dans le Parts No. ne sont pas fournis.Teile ohne Parts No. werden nicht geliefert.
Ref. NoAdd-ress
NewParts Description
Desti-nation
Re-marksParts No.
L : Scandinavia K : USA P : Canada R : Mexico I : Malaysia 100 : M-A100Y : PX(Far East, Hawaii) T : Europe E : Europe G : Germany C : China 300 : M-A300Y : AAFES(Europe) X : Australia M : Other Areas
indicates safety critical components.
New PartsParts without Parts No. are not supplied.Les articles non mentionnes dans le Parts No. ne sont pas fournis.Teile ohne Parts No. werden nicht geliefert.
Ref. NoAdd-ress
NewParts Description Desti-
nationRe-
marksParts No.
L : Scandinavia K : USA P : Canada R : Mexico I : Malaysia 100 : M-A100Y : PX(Far East, Hawaii) T : Europe E : Europe G : Germany C : China 300 : M-A300Y : AAFES(Europe) X : Australia M : Other Areas
Parts without Parts No. are not supplied.Les articles non mentionnes dans le Parts No. ne sont pas fournis.Teile ohne Parts No. werden nicht geliefert.
Ref. NoAdd-ress
NewParts Description
Desti-nation
Re-marksParts No.
L : Scandinavia K : USA P : Canada R : Mexico I : Malaysia 100 : M-A100Y : PX(Far East, Hawaii) T : Europe E : Europe G : Germany C : China 300 : M-A300Y : AAFES(Europe) X : Australia M : Other Areas
M-A100AUDIO sectionEffective output power during STEREO operation
[Except for the U.S.A., Canada and the UK]1kHz,10% T.H.D., at 6 Ω ......................100 W + 100 W
Rated output power during STEREO operation[For the U.S.A. and Canada]
[For the UK](DIN) 1 kHz, 0.7% at 6 Ω ..........................80 W + 80 W(IEC) 63 Hz ~ 12.5 kHz, 0.7% at 6 Ω ........80 W + 80 W
[For other countries]1kHz,1% T.H.D.,at 6 Ω .............................80 W + 80 W
Effective output power during SURROUND operation[For the U.S.A. and Canada]
FRONT (1kHz, 5% T.H.D. at 6 Ω).........100 W + 100 WCENTER (1kHz, 5% T.H.D. at 6 Ω).....................100 WSURROUND (1kHz, 5% T.H.D. at 6 Ω)...............100 W
[For the UK]FRONT (1kHz, 5% T.H.D. at 6 Ω).............75 W + 75 WCENTER (1kHz, 5% T.H.D. at 6 Ω).......................75 WSURROUND (1kHz, 5% T.H.D. at 6 Ω).................75 W
[For other countries]FRONT(1kHz, 10% T.H.D. at 6 Ω)........100 W + 100 WCENTER (1kHz, 10% T.H.D. at 6 Ω)...................100 WSURROUND(1kHz, 10% T.H.D. at 6 Ω)..............100 W
Rated output power during SURROUND operation[For the U.S.A. and Canada]
FRONT (1kHz, 1% T.H.D. at 6 Ω).............60 W + 60 WCENTER (1kHz, 1% T.H.D. at 6 Ω).......................60 WSURROUND (1kHz, 1% T.H.D. at 3 Ω) ....35 W + 35 W
[For the UK]FRONT (1kHz, 1% T.H.D. at 6 Ω).............45 W + 45 WCENTER (1kHz, 1% T.H.D. at 6 Ω).......................45 WSURROUND (1kHz, 1% T.H.D. at 3 Ω) ....23 W + 23 W
[For other countries]FRONT (1kHz, 1% T.H.D. at 6 Ω).............55 W + 55 WCENTER (1kHz, 1% T.H.D. at 6 Ω).......................55 WSURROUND (1kHz, 1% T.H.D. at 3 Ω) ....30 W + 30 W
Total harmonic distortion[For the UK] ...............................0.007%(1 kHz, 40W, 6 Ω)[For other countries] ..................0.007%(1 kHz, 50W, 6 Ω)
Frequency responseLINE (FRONT, CENTER, SURROUND)20 Hz ~ 70 kHz, +0 dB, –3 dB
Signal to noise ratio (IHF’66)LINE........................................................................105 dB
Input sensitivity / impedanceLINE .................................................................1 V / 47 kΩ
Output level / impedanceSUBWOOFER PREOUT..............................1.6 V / 2.2 kΩ
GENERALPower consumption
[For the U.S.A. and Canada] ........................................3 A[Except for the U.S.A. and Canada] ........................200 W
AC outlet[For the U.S.A. and Canada]
UNSWITCHED....................1 (total 200 W, 1.6 A max.)[Except for the U.S.A. and Canada]
UNSWITCHED ..............................1 (total 200 W max.)Dimensions.........................................W : 400 mm (15-3/4”)
...................................................H : 140 mm (5-1/2”)
...................................................D : 383 mm (15-1/16”)Weight (Net)....................................................9.7 kg (21.4 lb)
100 watts per channel minimum RMS, both channels driven,at 6 Ω from 40 Hz to 20 kHz with no more than 0.09 % totalharmonic distortion.(FTC)
1p~3p/19p~22p 97.6.2 4:52 PM y [ W 21
M-A300AUDIO sectionEffective output power during STEREO operation
[Except for the U.S.A., Canada and the UK]1kHz,10% T.H.D., at 6 Ω ......................100 W + 100 W
Rated output power during STEREO operation[For the U.S.A. and Canada]
[For the UK](DIN) 1 kHz, 0.7% at 6 Ω ......................100 W + 100 W(IEC) 63 Hz ~ 12.5 kHz, 0.7% at 6 Ω ....100 W + 100 W
[For other countries]1kHz,1% T.H.D.,at 6 Ω .............................80 W + 80 W
Effective output power during SURROUND operation[For the U.S.A., Canada and the UK]
FRONT (1kHz, 5% T.H.D. at 6 Ω).........100 W + 100 WCENTER (1kHz, 5% T.H.D. at 6 Ω).....................100 WSURROUND (1kHz, 5% T.H.D. at 6 Ω) 100 W + 100 W
[For other countries]FRONT(1kHz, 10% T.H.D. at 6 Ω)........100 W + 100 WCENTER (1kHz, 10% T.H.D. at 6 Ω)...................100 WSURROUND(1kHz, 10% T.H.D. at 6 Ω)100 W + 100 W
Rated output power during SURROUND operation[For the U.S.A., Canada]
FRONT (1kHz, 1% T.H.D. at 6 Ω).............60 W + 60 WCENTER (1kHz, 1% T.H.D. at 6 Ω).......................60 WSURROUND (1kHz, 1% T.H.D. at 6 Ω) ....60 W + 60 W
[For the UK]FRONT (1kHz, 1% T.H.D. at 6 Ω).............50 W + 50 WCENTER (1kHz, 1% T.H.D. at 6 Ω).......................50 WSURROUND (1kHz, 1% T.H.D. at 6 Ω) ....50 W + 50 W
[For other countries]FRONT (1kHz, 1% T.H.D. at 6 Ω).............55 W + 55 WCENTER (1kHz, 1% T.H.D. at 6 Ω).......................55 WSURROUND (1kHz, 1% T.H.D. at 6 Ω) ....55 W + 55 W
Total harmonic distortion................0.007%(1 kHz, 50W, 6 Ω)Frequency response
LINE (FRONT, CENTER, SURROUND).......................................20 Hz ~ 70 kHz, +0 dB, –3 dB
Signal to noise ratio (IHF’66)LINE........................................................................105 dB
Input sensitivity / impedanceLINE .................................................................1 V / 47 kΩ
GENERALPower consumption
[For the U.S.A. and Canada] ........................................4 A[Except for the U.S.A. and Canada] ........................330 W
AC outlet[For the U.S.A. and Canada]
UNSWITCHED....................1 (total 200 W, 1.6 A max.)[Except for the U.S.A. and Canada]
UNSWITCHED ..............................1 (total 200 W max.)Dimensions.........................................W : 400 mm (15-3/4”)
...................................................H : 140 mm (5-1/2”)
...................................................D : 383 mm (15-1/16”)Weight (Net)..................................................10.6 kg (23.4 lb)
M-A100/A300SPECIFICATIONS
14-6,Dogenzaka 1-chome, Shibuya-ku, Tokyo, 150 Japan
KENWOOD SERVICE CORPORATIONP.O BOX 22745, 2201 East Dominguez St., Long Beach, CA 90801-5745, U.S.A.
KENWOOD ELECTRONICS (MALAYSIA) SDN BHD.#4.01 Level 4, Wisma Academy Lot 4A, Jalan 19/1 46300 Petaling Jaya Selangor Darul EhsanMalaysia
Note:Component and circuit are subject to modification to insure best operation underdiffering local conditions. This manual is based on Europe (E) standard, andprovides information on regional circuit modification through use of alternateschematic diagrams, and information on regional component variations throughuse of parts list.
100 watts per channel minimum RMS, both channels driven,at 6 W from 20 Hz to 20 kHz with no more than 0.09 % totalharmonic distortion.(FTC)
1. KENWOOD follows a policy of continuous advancements indevelopment. For this reason specifications may be changedwithout notice.
2. Sufficient performance may not be possible at very low tempera-ture