HCD-GT111/GT222/GT444/GT555
HCD-GT111/GT222/GT444/GT555
25
25
7-3. BLOCK DIAGRAM - AMP Section -
OUT
BASS AGC
MUTING
Q402
OVER LOAD
DETECT
Q801
OVER LOAD
DETECT
Q802
R-CH
MUTING
Q430
STANDBY SWITCH
Q813
+
R-CH
R-CH
R-CH
+
R-CH
PROTECT
DETECT
Q806, 809 -811
FAN MOTOR
DRIVE
Q690, 691,
Q693 -695,
Q697
RY800
+
–
–
+
RY890
D632
D807
M
M102
(FAN)
FAN MOTOR
DRIVE
Q110 - 113
M
M101
(FAN)
PHONES
+
–
SUBWOOFER
JK890
RELAY
DRIVE
Q805
RELAY
DRIVE
Q804
R-CH
J702
: TUNER (FM/AM)
SIGNAL PATH
R-ch is omitted due to same as L-ch.
(GT444/GT555)
(GT222/GT444/GT555)
+
OVER LOAD
DETECT
Q803
R
L
FRONT
SPEAKER
JK800
PROTECT
DC DETECT
STBY LED
HP IN
DC DETECT
Q812, 814, 815
LEVEL SHIFT
Q447
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