■
BLOCK DIA
GRAM
（
ブロック
ダイ
アグ
ラム）
INPUT
(LF 3/4)
AMP
AC INLET
TRANS
(LF 2/4)
(LF 4/4)
(LF 1/4)
+15V
CB101
LOW CUT
LOW CUT
STEP FILTER
LOW CUT
HIGH CUT
STEP FILTER
H.P.F
LEVEL
ROOM CONTROL
MID EQ
LOW BOOST
LIMITER
POWER AMP
INPUT 1
INPUT 2
IC102-2/2
IC101-2/2
IC103-2/2
IC102-1/2
IC104-2/2
IC106-2/2
IC105 2/2
+15
-15V
+15
+15
+15
+15
+15
1
2
3
IC101-1/2
-15V
3 +
-
2
1
5
6
7
1
5
7
IC103-1/2
-15V
2
1
5
7
5
7
IC104-1/2
-15V
2
1
IC106-1/2
-15V
3
2
1
IC105-1/2
-15V
3
2
6
1
5
6
7
5
7
HIGH TRIM
VR1
4
4
8
8
4
4
8
8
8
4
4
8
S1
S2
S3
S4
CN602
CN803
CN804
CN805
CN801
2
1
!
!
!
!
!
!
3
-15V
CN604
CN603
CN601
POWER AMP
LF
HF
BLUE
YELLOW
RED
BLACK
TWEETER
WOOFER
-VCC
+VCC
-15V
+15V
-VCC
-VCC
+VCC
+VCC
+
-
GND
GND
IC602
HF
LF
HF
LF
Q602~605
D801
U1
U2
R614
R600
D601
T801
C810
C801
1P (S)
1P (S)
3P (2P) (S)
2P
2P
4P
5P
5P (S)
3P
3P (S)
2P (S)
F801
POWER
CN 1
(S): Soldered
CN 2
S801
EQ
L801
L802
CN802
IC601
-
+
+
+
-
3
2
+
-
-
+
+
+
+
-
+
+
HS80M/HS50M
HS80M/HS50M
2
