GM-3400T/XJUC
20
1
2
3
4
1
2
3
4
C
D
F
A
B
E
10. SCHEMATIC DIAGRAM
10.1 AMP UNIT(GUIDE PAGE)
A
A-a
A-a
A-b
A-a
A-b
A-b
A-a
Large size
SCH diagram
Guide page
Detailed page
Note: When ordering service parts, be sure to refer to " EXPLODED VIEWS AND PARTS LIST" or
"ELECTRICAL PARTS LIST".
IC301
1
A_OUT
2
A_-IN
3
A_+IN
4
V-
5
B_+IN
6
B_-IN
8
V+
7
B_OUT
R103
22K
R104
22K
C101
470P
C102
470P
C103
47P
C10747P
C108 47P
C104
47P
R805
4.7K
R806
4.7K
C805
0.0047
C806
0.0047
C822
0.001
C823
0.001
C820
NM
R311
56
R312
C832
NM
C833
NM
C812
0.033
C811
0.033
C821
NM
D110
1SS355
D112
1SS355
D111
1SS355
D109
1SS355
JA101
CKB1068-B
JA103
CKM1463-A
1
L+
2
R+
3
L-
4
R-
R809
1/2W
22
R810
1/2W
22
R820
NM
R821
1/2W
22
R822
1/2W
22
R807
1/2W
120
R808
1/2W
120
R823
1/2W
NM
R824
1/2W
NM
Q803
FKV550N
G
S
D
Q804
FKV550N
G
S
D
C810
3300/16
105
D101
1SS355
D105
1SS355
D103
1SS355
D107
1SS355
D102
1SS355
D106
1SS355
D104
1SS355
D108
1SS355
VR301
10K
TP6
TP7
TP8
TP9
TP10
TP26
TP27
TP28
TP29
TP30
TP31
TP32
TP33
TP34
TP35
TP36
TP37
TP38
TP39
TP40
TP41
TP42
TP43
TP44
TP45
TP46
TP47
TP48
TP49
TP51
TP50
TP56
TP57
TP58
TP59
TP60
TP61
C113
NM
C114
NM
TP52
TP53
TP54
TP55
D821
FML-22S
D822
FML-22R
R812
11K
R813
27K
Q802
KTA1504S
OYG
Q801
KTA1504S
OYG
R827
1/2W
10
R828
1/2W
10
C824
3300/35
105
C825
3300/35
105
D806
MTZJ16B
D805
MTZJ16B
R825
NM
R826
NM
R711
100
R125
NM
R126
NM
R127
NM
R128
NM
C123
NM
C124
NM
C125
NM
C126
NM
TH7
47
R119
1/4W
470
R120
1/4W
470
R121
51K
1/4W
R122
51K
1/4W
R123
51K
1/4W
R124
51K
1/4W
R803
3.3K
R804
3.3K
E1
E2
C2
Vcc
OPC
Ref
2IN-
2IN+
R101
NM
R829
1/2W
3.3K
R830
1/2W
3.3K
R305
68K
R306
68K
R307
68K
R308
68K
C304
0.022
C303
0.022
C302
0.039
C301
0.039
R831
NM
L802
NM
R113
NM
R114
NM
C119
NM
Q823
KTC3875S
Q824
KTC3875S
R310
2.2K
R309
2.2K
KN802
NM
*L803
BL02RN1R3N1A
*L804
BL02RN1R3N1A
R11110K
0.25%
R10910K
0.25%
R10710K
0.25%
R10510K
0.25%
R112 10K
0.25%
R110 10K
0.25%
R108 10K
0.25%
R106 10K
0.25%
S301
00221461
Q822
KTC9015
ABC
EC
B
Q821
KTC9014
ABCD
EC
B
IC101NJM4565M-D
1
AOUTPUT
2
A-INPUT
3
A+INPUT
4
V-
5
B+INPUT
6
B-INPUT
8
V+
7
BOUTPUT
IC102
1
AOUTPUT
2
A-INPUT
3
A+INPUT
4
V-
5
B+INPUT
6
B-INPUT
8
V+
7
BOUTPUT
C115
10/25
C117
10/25
C118
10/25
C116
10/25
C105
NM
T801
C831
220/35
C830
220/35
C112
10/25
C111
10/25
R836
1/2W
NM
R837
1/2W
NM
R838
1/2W
NM
R839
1/2W
NM
R313
130K
R314
130K
C827
22/25
C826
22/25
C106 0.0047
47/16
47/16
*JW123
*JW122
*JW124
*JW126
10:5
Lch
Rch
SP LEVEL INPUT
OFF
LPF
OFF
LPF
MI
LPF
BUFFER/ISO.AMP
+15V
-15V
+VH
-VH
+VD
-VD
RCA INPUT
LPF OFF
GAIN
MODEL
L803 L804 JW122 JW123 JW124 JW126
GM-3400T/XJEW5
GM-3400T/XJUC
GM-3400T/XJES
NJM4565M-D
NJM4558MD
0 dB / 0 dB
0 dB
-31.5 dB ~
VD
VH
15 V
1 W
+27.8 V
+28.0 V
+15.1 V
OUTPUT
-27.8 V
-27.9 V
-15.2 V
www. xiaoyu163. com
QQ 376315150
9
9
2
8
9
4
2
9
8
TEL 13942296513
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299