HCD-GT111/GT222/GT444/GT555
HCD-GT111/GT222/GT444/GT555
43
43
7-23. SCHEMATIC DIAGRAM - POWERAMP Board (2/2) -
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
16.5
0
0
30.1
16.5
0
16.5
2.8
3.3
0
0
33k
R844
22k
R857
30PRA20FC
D810
47k
R856
0.1
C840
D10XB20
D801
10
R877
50V
47
C820
JL804
2.2k
R834
2SC3052EF-T1-LEF
Q811
10
R878
1
3
4
5
6
7
7P
NO801
AC-VH
AC-VL
GND
GND
AC-VL
AC-VH
R885
100V
0.1
C802
100p
C817
33k
R860
10
R869
C826
50V
C805
3300
50V
10
C811
30PRA20FC
D806
0.1
C807
0.1
C837
1k
R863
2.2k
R883
MA2J1110GLS0
D803
C833
0.1
R826
100
R805
47k
R884
10
R872
100k
R838
100
R816
JL807
100V
0.1
C801
C835
0.1
100
R815
1k
R886
0.1
C839
100
R819
10
R879
ISA1235AC1TP-1EF
Q809
10
R871
2SC3052EF-T1-LEF
Q806
JL802
10k
R851
0.1
C838
4.7k
R850
R848 3.3k
10
R875
10
R874
E
EP800
R845
33k
100k
R806
50V
3300
C806
50V
2.2
C830
R846
1k
R841
10
2SC3052EF-T1-LEF
Q803
50V
10
C810
D10XB20
D800
C804
R810
10
5W
0.22
R831
MA2J1110GLS0
D807
100k
R882
MC2836
D802
100k
R839
MA2J1
110GLS0
D808
100p
C816
47k
R830
1
R861
10V
100
C829
22k
R837
50V
10
C809
22k
R836
5W
0.22
R832
47k
R824
JL800
1000p
C814
100p
C815
33k
R859
1000p
C812
JW801
47k
R825
0.1
~
~
~
~
C808
L802
1.7uH
JL803
100
R862
50V
47
C818
L801
1.7uH
5W
0.22
R833
JL806
R808 10
C803
R840
10
R812 10
100
R865
27k
R881
R80910
100
R804
R811 10
100
R817
2.2k
R835
JL801
100
R818
100
R814
R813
10
100k
R807
1000p
C813
35V
C828
22
50V
47
C819
C827
100k
R891
100k
R892
JL850
JL851
1k
R888
R828
R827
R823
R821
22k
R890
33k
R889
JW802
JW800
JL852
JL853
JL854
JL855
JL856
JL857
JL858
JL859
JL860
JL861
JL862
JL863
JL864
JL865
JL866
JL867
JL868
JL869
JL870
RY800
MAZ8160GMLS0
D804
MAZ8160GMLS0
D805
JK800
7P
NO800
RLY-
RLY+
SW OUT
SW OUT
SW-SP_GND
SW-SP_GND
CN801
R-IN
PREGND
L-IN
STK MUTE
PROTECT
UNREG+16V
HP-R
HP GND
HP-L
POWER GND
SPK RELAY
SW ON/OFF
SW IN
MC2838-T112-1
D812
22k
R897
50V
10
C843
1k
R895
22k
R896
JW883
R822
33k
R868
R866
R829
15k
R898
15k
R899
2SC3052EF-T1-LEF
Q814
2.2k
R858
2SC3052EF-T1-LEF
Q812
1k
R864
2SC3052EF-T1-LEF
Q810
1k
R867
15k
R820
0
R870
0
JR891
C844 1000p
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
(CHASSIS)
(2/2)
POWERAMP BOARD
(GT222/GT444/GT555)
(GT111: E2, E3, E51)
(GT111: AEP, RU, AR)
(GT444/GT555)
(GT111/GT444)
(GT222/GT555)
(GT111/GT222)
(GT444/GT555)
(GT444/GT555)
560 (GT555)
680 (GT444)
(GT444/GT555)
820 (GT444)
1k (GT111/GT222/GT555)
R821, 823
(GT222/GT555)
C803, 804
2200 63V (GT111)
2200 70V (GT444)
2200 80V (GT222/GT555)
47k (GT444)
56k (GT555)
(GT444/GT555)
1.2k (GT222)
R827, 828
820 (GT111/GT444)
1k (GT555)
680 (GT444)
560 (GT555)
(GT444/GT555)
(GT222/GT555)
13P (GT444/GT555)
CN801
11P (GT111/GT222)
R885
47k (GT444)
56k (GT555)
R866
36k (GT444/GT555)
39k (GT111/GT222)
R
L
(GT444/GT555)
7
11
D
B
6
9
10
F
5
15
K
3
G
1
12
C
E
8
J
4
13
A
14
2
∗
1
3
4
5
6
7
2SC3052EF-T1-LEF
Q804
2SC3052EF-T1-LEF
Q815
RELAY DRIVE
DC DETECT
Q812, 814, 815
∗
1
2
3
4
5
6
7
8
9
10
11
12
13
∗
∗
∗
∗
∗
∗
∗
∗
C826, 827
47 63V (GT111)
47 100V (GT222/GT444/GT555)
∗
∗
∗
∗
2SC3052EF-T1-LEF
Q813
STANDBY SWITCH
1W
2.2k
R843
1W
2.2k
R842
2SC5625
Q801
OVER
LOAD
DETECT
2SC5625
Q800
OVER
LOAD
DETECT
∗
∗
2SC5625
Q802
OVER
LOAD
DETECT
∗
∗
+
-
+
-
FRONT
SPEAKER
2SC3052EF-T1-LEF
Q805
RELA
Y
DRIVE
DETECT
LOAD
OVER
Q803
MA2J1110GLS0
D811
PROTECT
Q806, 809-811
DETECT
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
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