2
K
G
C-4042A
BLOCK DIAGRAM
Lch
Rch
INPUT
ISO
IC4
NJM2060M
UPC4570G2
EQ
IC5
SW1
Lch
EQ
B.P.F
Rch
EQ
B.P.F
2SC2712
Q201-205
Q251-255
2SC2712
SW3
(OR)
LAMP3,4
LED1-5
LAMP1,2
(GR)
EQ
POWER
Q5
Q4
Q3 2SC2060
DTA114ES
DTC114ES
SUPPLY
2SC1741A
2SC4640
Q1
Q2
ACC
GND
P. C
MUTE
DRIVE
2SA1782
Q6,7
FILTER
H.P.
SWITCHING
TR
LED6,7
A.M.P
BUFFER
SW2
WOOFER
SUB
MUTE
FILTER
L.P.
NJM2068MD
IC3
2SC3327-A
Q8,9
MUTE
NJM2068MD
IC2
2SC3327-A
Q10,11
TR
2SC3327-A
Q12
Rch
Lch
SUB
Lch
Rch
REAR
Rch
Lch
FRONT
ON
OFF
+B
OFF
ON
30~150Hz
PRE. GND
METER LED SUPPLY
