
38
38
HCD-GNZ333D/GNZ444D
HCD-GNZ333D/GNZ444D
7-7. SCHEMATIC DIAGRAM – MAIN Section (2/3) –
15.9
0.4
15.9
15.9
0
0.7
4.9
0
4.9
4.9
0
0
0
5.3
4.9
-42.5
42.5
8.3
4.1
4.1
4.1
4.1
4.1
4.1
8.3
0
0
2.9
0
0.5
0
8.3
0
0
1.8
0
0
0
4.9
9.1
9.1
9.1
8.3
0.1
0.7
0
1.6
4.3
4.3
7.6
5
1.2
6.8
3.3
1.2
1
8.9
16.2
3
3
3
9.1
16.2
50V
10
C134
50V
10
C133
22k
R551
1.5k
R554
2.2k
R555
1.2k
R556
2.2k
R599
22k
R557
0
R558
0
R559
0.1
C569
0.1
C570
4
3
2
1
NJM2903M-TE2
IC552
4
3
2
1
NJM2903M-TE2
IC554
2.2k
R561
C552
47
25V
50V
2.2
C554
4.7k
R563
47k
R564
C555
47 25V
0
R565
2.2k
R570
47k
R571
C557
47 25V
50V
2.2
C559
C556
47 25V
0.01
C551
22k
R572
4.7k
R573
4.7k
R574
4.7k
R578
4.7k
R579
10k
R575
0
R580
R581
0
0
R582
0
R583
47k
R562
1k
R566
4.7k
R585
4.7k
R586
100
R603
1
2
3
3P
CN105
VDD+
GND
VDD+
2SC3052F-T1-LF
Q554
2SC3052F-T1-LF
Q556
2SC3052F-T1-LF
Q014
2SC3052F-T1-LF
Q013
25V
1000
C031
1N4002B
D012
1N4002B
D015
-
-
D5SBA60F01
D011
1
2
3
4
1N4002B
D013
1N4002B
D014
1N4002B
D016
1N4002B
D018
1N4002B
D019
1N4002B
D017
16V
100
C679
1N4002B
D024
1k
R058
RT1N141C-TP-1
Q012
22k
R033
2SC3052F-T1-LF
Q016
10k
R054
0.022
C053
2SA1235TP-1EF
Q015
1N4002B
D027
100
R067
25V
2200
C021
R038
10k
R037
10k
R041
47k
10V
100
C620
0
R068
1SS133T
-72
D560
1SS133T-72
D028
10k
R046
10k
R045
10k
R050
100k
R048
100k
R047
56k
R052
R034
1k
R035
1k
R036
1k
25V
47
25V
47
C681
25V
47
C680
0.1
C571
0.1
C038
0.1
C039
0.1
C037
16V
100
C561
25V
47
C560
0.47
C045
4
3
2
1
NJM4558M-TE2
IC553
330k
R569
0.47
C056
2SA1365-T112-1EF
Q011
MC2837
D552
MC2837
D551
MC2837
D559
50V
10
C140
50V
10
C139
2.2k
R056
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
19P
XVOICE
SCORE
D-GND
SPDIF
D-GND
Rt
A-GND
Lt
A-GND
SW
FC
SR
SL
A-GND
FR
A-GND
FL
AU+5V
A-GND
25V
47
C565
2.2k
R051
4.7k
R593
R592
10k
50V
4.7
C558
KTA1266GR-AT
Q552
50V
4.7
C051
10k
R062
1
2
3
4
5
1
2
3
4
5
47k
R063
33k
R064
1
2
3
4
5
47k
R074
33k
R073
6.8k
R075
47k
R070
120k
R071
22k
R072
1
C040
1
C033
MC2838-T112-1
D029
22k
R066
R044
22k
R043
22k
22k
R065
R594
68k
50V
10
C567
50V
22
C566
R605
47k
UDZW-TE17-4.3B
D562
1/4W
22
R589
1/4W
22
R590
1/4W
22
R588
10k
R591
R607
470
R606
10k
0.01
C575
R076
4.7k
1
2
3
4
5
5P
CN405
Y
D-GND
C
D-GND
V
TA7805LS
IC015
63V
3300
C026
63V
3300
C025
2.7k
R055
UDZW-TE17-10B
D557
W002
1
2
3
4
5
5P
CN401
SW+5V
GND
SW+3.3V
SW+9V
MGND
R032
10k 1/4W
R031
10k 1/4W
R059
5.6k 1/4W
R060
5.6k 1/4W
Q018
RT1N441C-TP-1
Q017
RT1N441C-TP-1
22k
R078
1
C059
22k
R077
W004
W005
50V
3.3
C052
22k
R053
D025
100k
R079
16V
6800
C022
R042
4.7k
2.2
R080
3
4
5
6
7
8
VM-1(AC)
VM-2(AC)
RELAY
VSTBY
AC DETECT
SUB GND
3P
W001
1
IN
2
GND
3
OUT
0uH
FB010
0uH
FB011
0uH
FB012
0uH
FB013
0uH
FB141
0uH
FB143
0uH
FB144
0uH
FB145
0uH
FB146
0uH
FB147
0uH
FB148
0uH
FB149
0uH
FB705
R595
3.3
A1
A2
A3
A4
A5
A6
A7
A8
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
B2
A22
A9
B5
B6
B4
0.1
C801
TA7809LS
IC801
3P
W801
1
IN
2
GND
3
OUT
0.1
C802
FB142
FB140
POWER-MONITOR
O-POWER
MTK-POWER
(2/3)
BOARD
IC013
+9V REG
IC015
+5V REG
IC014
+5V REG
IC012
+3.3V REG
KARAOKE SCORE
IC553
KARAOKE SCORE
IC552
KARAOKE SCORE
IC554
M
-
FAN
+
MOTOR
FAN001
3
Q552,554
FAN CONTROL
Q556
FAN PROTECT
Q013,014
DC OFFSET DETECT
Q017,018
DC VOLTAGE DETECT
Q015
POWER MONITOR
Q016
RELAY DRIVE
Q011,012
B+ SWITCH
C
E
A
3
5
F
G
6
1
8
D
4
7
9
11
13
B
10
H
2
12
REG BOARD
+9V REG
IC801
MAIN
C677
CN406
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