HCD-GTX999
HCD-GTX999
19
19
6-4. BLOCK DIAGRAM - AMP Section -
MUTING
Q130
OVER LOAD
DETECT
Q512
OVER LOAD
DETECT
Q525
R-CH
MUTING
Q220
STANDBY SWITCH
Q501
+
R-CH
R-CH
MUTING
CONTROL
Q221
+
R-CH
PROTECT
DETECT
Q545, 546, 557
RY501
+
–
–
+
RY502
D545
M
M002
(FAN)
PHONES
+
–
TB502
RELAY
DRIVE
Q576
RELAY
DRIVE
Q570
R-CH
J861
: TUNER (FM/AM)
SIGNAL PATH
R-ch is omitted due to same as L-ch.
+
OVER LOAD
DETECT
Q556
R
L
FRONT SPEAKER
ONLY FOR
SS-GTX999
TB501
+
TEMPERATURE
DETECT
Q550, 551
TH501
FAN MOTOR
DRIVE
Q015 – 017
FAN MOTOR
DETECT
Q019
–1
–2
SUBWOOFER
ONLY FOR
SS-WG999
SW OUT
OUT
BASS AGC
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