2
A
B
C
D
E
G
H
I
J
1
3
4
5
7
YST-SW515
6
10
IC11A
IC11B
IC7A
AUTO STANDBY
SW2
AUTO POWER
ON/OFF CIRCUIT
VR1
VOLUME
L.P.F.
6dB/oct
B.P.F.
Q201—204
L.P.F.
12dB/oct
3
6
1
5
8
IC7B
Q100~102
4
3
2
D202
D9
D201
Q206
2
HIGH CUT
VR2
PROTECTION
H
L
OFF
OFF
L
H
R252
C227
TIMER
IC201
MUSIC
SENSOR
IC4
8
4
6
3
7
Q205
+
REGULATOR
IC202
Q209
L
R
+
–
–
+
INPUT 1
L
R
INPUT 2
L
R
+
–
–
+
OUTPUT
IC10A
7
8
7
6
SW1
PHASE
SELECT
IC10B
4
3
2
B.A.S.S.
SELECT
SW3
+
–
PRE DRIVE
Q2—10
Q28, 29
POWER DRIVE
Q16A/C, 26A/C
LIMITER
RY1
IC8
Q18—21
D6, 14, 33, 34
0.1
Q1C, 17C, 24A
Q27, 31
PS AMP
Q1A, 17A, 24C
Q30, 32
PS AMP
–B
+B
H.P.F.
12dB/oct
+
+
+12
–12
REGULA
T
OR
POWER SUPPLY
D2
IC6
IC1
F1
POWER
SW5
+B
–B
POWER SUPPLY
D1
STANDBY/ON
SW4
(R, T, K models only)
REGULATOR
Q207, 208
D203
SUB
POWER SUPPLY
D11
RY2
T1
+
DRIVER
6
7
A.N.I.C
Q37, 38
D36
■
BLOCK DIAGRAM
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
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
