A
A
B
B
C
C
D
D
E
E
1
1
2
2
3
3
4
4
V18
RFV33
+12VIN
EN1
EN2
EN2
+12V
5V
-27VIN
GND
5V/12V
POWER_ON/OFF#
EN1
+12VIN
GND
5V_STB
LOAD-
TROUT
LOAD+
TRAY_DECT
TRIN
-27VIN
EN1
EN1
POWER_ON/OFF#
DV33
MO_VCC
DV33
V18
RFV33
DV33
DV33
89S_3V3
VCC
-27V
+12V
5V
MO_VCC
5V_STB
T_5V/12V
+3.3V_STB
+3.3V_STB
+3.3V_STB
load+
2
TRIN
2
REGO1
load-
2
TROUT
2
REGO2
TR_B2
TR_B1
POWER_control
POWER_ON/OFF
TRAY_DECT
370mA
440mA
880mA
PCON:
L: STBY.
H: Working.
TO POWER BOARD
Imax 2A
+12V: +12V(+-10%)
+5V: +5V(+-2.5%)
L5
FB10
ȍ
~80
ȍ
L5
FB10
ȍ
~80
ȍ
R339
5.1K/1%
R339
5.1K/1%
Q15
S9015LT1
Q15
S9015LT1
+
47uF/16V
CE38
+
47uF/16V
CE38
R336
4.3
R336
4.3
Q1
MMBT2907ALT1
Q1
MMBT2907ALT1
R14
4.7K
R14
4.7K
Q4
ASM3401
Q4
ASM3401
G
D
S
+
220uF/16V
CE40
+
220uF/16V
CE40
R341
10K/1%
R341
10K/1%
FB3
FB500/0.5A
FB3
FB500/0.5A
R2
1K
R2
1K
C247
0.1uF
C247
0.1uF
C4
0.1uF
C4
0.1uF
R24
10K
R24
10K
R4
1K/NC
R4
1K/NC
R335
10K
R335
10K
R25
27K
R25
27K
C147
0.1uF
C147
0.1uF
R10
1M
R10
1M
R21
4.7K
R21
4.7K
R13
1M
R13
1M
C146
0.1uF
C146
0.1uF
C145
0.1uF
C145
0.1uF
Q49
MMBT8550C
Q49
MMBT8550C
R12
4.7K
R12
4.7K
L2
FB10
ȍ
~80
ȍ
L2
FB10
ȍ
~80
ȍ
+
220uF/16V
CE39
+
220uF/16V
CE39
R9
4.7K
R9
4.7K
R334
10K
R334
10K
+
47uF/16V
CE62
+
47uF/16V
CE62
XP12
5PIN/2.0mm
XP12
5PIN/2.0mm
1
1
2
2
3
3
4
4
5
5
Q50
MMBT8550C
Q50
MMBT8550C
XP1
9PIN/2.5mm
XP1
9PIN/2.5mm
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
C248
0.1uF
C248
0.1uF
R1
4.7K
R1
4.7K
Q7
ASM3401
Q7
ASM3401
G
D
S
C8
0.1uF
C8
0.1uF
C6
0.1uF
C6
0.1uF
Q36
3CA8550D
Q36
3CA8550D
R470
1K
R470
1K
+
47uF/16V
CE37
+
47uF/16V
CE37
+
47uF/16V
CE63
+
47uF/16V
CE63
R11
0/NC
R11
0/NC
C5
0.1uF
C5
0.1uF
R5
22K/NC
R5
22K/NC
L1
FB10
ȍ
~80
ȍ
L1
FB10
ȍ
~80
ȍ
C16
0.1uF
C16
0.1uF
R17
10K
R17
10K
Q37
3CA8550D
Q37
3CA8550D
U20
1117-33
U20
1117-33
input
3
Vout
4
ADJ/GND
1
output
2
D1
RL207
D1
RL207
FB2
FB500/0.2A
FB2
FB500/0.2A
R6
4.7K/NC
R6
4.7K/NC
C3
0.1uF
C3
0.1uF
R338
20K/1%
R338
20K/1%
R20
2K
R20
2K
Q3
ASM3401/NC
Q3
ASM3401/NC
G
D
S
Q2
3DG3904M
Q2
3DG3904M
C9
0.1uF
C9
0.1uF
R8
4.7K/NC
R8
4.7K/NC
C144
0.1uF/25V
C144
0.1uF/25V
R337
1
R337
1
R340
12K/1%
R340
12K/1%
C10
0.1uF
C10
0.1uF
R3
4.7K
R3
4.7K
Main Board Circuit Diagram: POWER SUPPLY
7-1
2
7-1
2
Содержание HTS5520
Страница 17: ...3 FM Cable 4 5 1 2 Audio Cable HDMI Cable 2 3 ...
Страница 18: ...6 AAA x 2 2 4 ...
Страница 20: ...3 1 2 3 3 1 4 2 2 6 ...
Страница 58: ...7 16 7 16 Front Control Board Print layout Bottom side ...
Страница 59: ...7 17 7 17 Karaoke and USB Board Print layout Bottom side Encoder Board Print layout Bottom side ...
Страница 60: ...Touch Panel Board Print layout Top and Bottom side 7 18 7 18 ...
Страница 61: ...Amplifier Board Print layout Top and Bottom side 7 19 7 19 ...
Страница 62: ...Power Board Print layout Bottom side 7 20 7 20 ...
Страница 63: ...Main Board Print layout Top side 7 21 7 21 ...