HCD-GTZ2/GTZ2i/GTZ3/GTZ3i
HCD-GTZ2/GTZ2i/GTZ3/GTZ3i
29
29
5-16. SCHEMATIC DIAGRAM - POWER AMP Board -
-49.5
2.2
0
-49.5
2.2
0
49.5
0
-51.5
0
51.5
0
0
0
51.5
0
0
0
0
0
0
0
-51.5
0
0
0
0
0
0
49.5
0
18
0
0
0
18
0
0
18
18.5
18.5
0
0
0.6
0
18.2
3.5
0
0
18.5
0
18.5
1.4
1.4
2.2
22k
R857
47k
R856
2SC5625
Q801
10
R877
50V
47
C820
JL804
1k
R834
2SC3052EF-T1-LEF
Q811
2SC3052EF-T1-LEF
Q807
10
R878
56k
R885
100p
C817
33k
R860
10
R869
C826
2SC3052EF-T1-LEF
Q808
R855
100k
R849
33k
R854
47k
50V
C811
10
1k
R863
1k
R883
MA2J1110GLS0
D803
C833
47k
R826
47k
R884
10
R872
C832
0.001
100k
R838
C834
0.001
JL807
C835
0.001
10
R879
ISA1235AC1TP-1EF
Q809
10
R871
R852
470
2SC3052EF-T1-LEF
Q806
10k
R851
4.7k
R850
R848
3.3k
10
R875
10
R874
E
EP800
50V
2.2
C830
2SC3052EF-T1-LEF
Q803
50V
C810
10
5W
0.22
R831
MA2J1110GLS0
D807
100k
R882
MC2836
D802
100k
R839
100p
C816
47k
R830
10V
100
C829
22k
R837
50V
C809
10
22k
R836
5W
0.22
R832
2SC5625
Q800
47k
R824
1000p
C814
100p
C815
33k
R859
1000p
C812
47k
R825
JW803
50V
47
C818
5W
0.22
R833
JL806
JW805
47k
R881
2SC5625
Q802
150
R804
150
R817
2.2k
R835
150
R818
150
R814
1000p
C813
50V
47
C819
C827
2SC3052EF-T1-LEF
Q804
JL850
JL851
R887
2.2k
1k
R888
R828
R827
1.5k
R823
1.5k
R821
22k
R890
33k
R889
MA2J1
110GLS0
D81
1
JL852
JL853
JL854
JL855
JL856
JL857
JL858
JL859
JL860
JL861
JL862
JL863
JL864
MAZ8091GMLS0
D809
1k
R822
33k
R868
39k
R866
470
R829
TH801
0
JL873
JL865
JL866
RY800
JW808
JW802
10
R900
10
R901
10
R902
10
R903
JW800
JL876
JL877
JL878
JL879
JL880
JL881
JL882
JL883
JL884
JL886
JL887
JL888
JL889
JL890
JL891
JL892
JL893
R904
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
13P (GTZ2/GTZ2i)
15P (GTZ3/GTZ3i)
CN801
SW-IN
SW-AC-CUT
R-IN
PREGND
L-IN
STK MUTE
PROTECT
UNREG+16V
HP-R
HS-FAN DET
HP-L
POWER GND
SPK RELAY
SW-GND
SW-OUT
100
R862
100
R865
1
R861
0.1
C846
0.1
C845
0.1
C839
0.1
C838
0.1
C837
0.1
C840
4.7k
R631
4.7k
R630
MC2838-T112-1
D632
R891
100k
1
3
4
5
6
7
7P
NO804
AC-VH
AC-VL
2
NC
GND
GND
AC-VL
AC-VH
JL872
63V
2200
C803
JL867
JL869
JL868
JL870
JL871
~
~
D10XB20
D800
R892
100k
63V
2200
C804
C844
1000p
+
-
-
+
POWER AMP BOARD
(CHASSIS)
4
POWER AMP
17
7
IC800
15
19
18
8
2
14
12
13
POWER AMP
7
IC800
15
9
4
1
6
5
11
11
6
(GTZ2/GTZ2i)
13
5
(GTZ3/GTZ3i)
12
8
STK433-100-E
2
3
14
10
STK433-300-E
3
10
IC800
IC800
1
16
9
L
R
FRONT
SPEAKER
JK800
0.001
(GTZ2: E51)
(GTZ3/GTZ3i)
(GTZ2: MX/GTZ2i)
(GTZ2/GTZ2i)
-2
-1
RELAY DRIVE
OVER LOAD
DETECT
(GTZ3/GTZ3i)
OVER LOAD
DETECT
(GTZ2/GTZ2i)
(GTZ3/GTZ3i)
(GTZ3/GTZ3i)
910 (GTZ3/GTZ3i)
R827, 828
1.2k (GTZ2/GTZ2i)
OVER LOAD
DETECT
Q806-809, 811
PROTECT DETECT
J
4
B
16
6
9
11
D
15
H
L
10
K
3
5
12
C
F
1
E
8
G
14
A
2
13
I
7
Q803
OVER LOAD DETECT
E
ET802
(CHASSIS)
(GTZ3/GTZ3i)
(GTZ3/GTZ3i)
(GTZ2/GTZ2i)
47 100V (GTZ2/GTZ2i)
22 100V (GTZ3/GTZ3i)
C826, 827