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1
10. SCHEMATIC DIAGRAM
QQ
3 7 63 1515 0
10.1 AMP UNIT(GUIDE PAGE)
Note: When ordering service parts, be sure to refer to " EXPLODED VIEWS AND PARTS LIST" or
A
"ELECTRICAL PARTS LIST".
Large size
SCH diagram
A-a
A-b
A-a
A-b
Guide page
Detailed page
A-a
A-b
B
JA101
CKB1068-B
Lch
Rch
L+
R+
L-
R-
C
TE
L 13942296513
D
E
www
F
A
20
1
http://www.xiaoyu163.com
2
C113
NM
C111
R113
R119
470
1/4W
10/25
R120
470
C114
1/4W
NM
C115
R121
R125
R831
C105
51K
NM
NM
10/25
JA103
1/4W
C117
R123
R127
L802
NM
R101
CKM1463-A
51K
NM
10/25
C106
1/4W
C116
R122
R126
51K
NM
10/25
1/4W
C118
R124
R128
51K
NM
10/25
1/4W
C112
R114
10/25
+15V
+VH
Q821
KTC9014
ABCD
R825
EC
NM
B
B
-15V
R826
EC
NM
Q822
-VH
KTC9015
ABC
x
ao
y
.
i
GM-3400T/XJUC
2
http://www.xiaoyu163.com
3
8
A-a
BUFFER/ISO.AMP
0 dB / 0 dB
C123
NM
8
7
6
5
IC101NJM4565M-D
1
2
3
4
C124
NM
NM
NM
NM
0.0047
C125
NM
8
7
6
5
NJM4565M-D
IC102
1
2
3
4
C126
NM
Q Q
3
6 7
NM
+VD
R827
10
1/2W
C830
220/35
C831
R828
220/35
10
1/2W
-VD
*JW122
*JW123
*L803
BL02RN1R3N1A
10:5
T801
BL02RN1R3N1A
*L804
*JW124
*JW126
u163
MODEL
L803
L804
JW122 JW123 JW124
GM-3400T/XJUC
GM-3400T/XJEW5
GM-3400T/XJES
3
4
2 9
9 4
LPF
0 dB
C301
0.039
R305
R307
68K
68K
4
IC301
5
R306
R308
68K
68K
C302
0.039
VD
1 W
+27.8 V
OUTPUT
-27.8 V
1 3
1 5
0 5
8
2 9
D
R807
G
Q803
120
S
FKV550N
1/2W
C810
3300/16
105
R808
S
G
120
Q804
1/2W
FKV550N
D
m
co
JW126
.
4
2 8
9 9
GAIN
-31.5 dB ~
OFF
R309
2.2K
LPF
LPF
OFF
MI
S301
00221461
3
2
1
NJM4558MD
VR301
6
7
8
10K
R310
LPF
2.2K
OFF
VH
15 V
+28.0 V
+15.1 V
-27.9 V
-15.2 V
9 4
2 8
9 9
E1
E2
C2
Vcc
OPC
Ref
2IN-
R812
2IN+
11K
TH7
R711
TP26
100
47
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