
PS-HX500
PS-HX500
22
22
4-7. SCHEMATIC DIAGRAM - MAIN Section (4/4) -
R901
12K
R902
10K
R904
3.9K
R905
1K
C904
10u/25
IC901
TL431
JK901
5V /2A
R903
1K
C902
0.1u
C901
0.1u
L901
DXDA0708-01
POW
ER OFF
33
45
POW
ER OFF
33
45
SW901A
SW
SW901B
SW
W901
6P
Q903
2SC2712GR
Q904
RTR030P02
R906
10K
IC902
TPS61085DGK
C905
10u/25
C906
1u
L906
6.8uH/2A
D901
SM220B
R909
154K
R908
18K
R907
27K
C909
2200P
C908
0.1u
C910
10u/25
C911
10u/25
C918
470u/16
C917
0.1u
C912
10u/25
C907
10u/25
L908
FB(80)
C920
0.1u
IC903
TPS54232
C924
10u/25
C922
0.1u
R911
10K
R912
47K
R910
820
C926
12P
C925
270P
C919
10u/25
D902
SM5819A
L907
10uH/1.84A
C923
0.1u
C929
0.47uF
C921
4.7u/25
L903
IC905
C930
100u/16u
C932
C933
0.1u
L904
FB(80)
C935
0.1u
IC904
C913
100u/16
C915
C914
0.1u
C916
0.1u
C934
Q911
C124EKA
C936
10u/25v
R915
18K
Q909
NC
Q910
NC
R913
NC
R914
NC
Q912
NC
R917
NC
R916
D903
1SS355
G
D
S
Q902
RRR030P03
R923
10K
Q901
C124EKA
C931
0.1u
C948
100u/10
POW
ER ON
POW
ER ON
CN901
6P
G
D
S
Q906
RRR030P03
R924
10K
Q905
C124EKA
L902
L905
C937
0.1u
C938
JR1
0
C942
22u
C903
0.1u
D905
SM4002
V0.2:ADD D905
IC906
TPS650061RUK
R921
47.5K
C950
0.1u
IC907
TPS3805H33DCK
R930
100K
R929
390K
C946
10u/25
R922
475K
R925
475K
L909
2.2u
C951
10u
C952
22P
C940
10u/25
R920
47K
R919
100K
R918
470K
Q908
2SC2712GR
Q907
2SC2712GR
C941
10u/25
C939
10u
C955
NC
R927
976K
R926
255K
A
A
A
P
L912
FB(80)
L910
FB(80)
C944
0.1u
C945
100u/10
C954
0.1u
C953
100u/10
C949
0.1u
L911
FB(80)
C943
NC
C947
NC
5V
PO
WO
N
33PLAY
12V
GND
V04:MODIFY:PS-HX500USBAUDIO04
PS-HX500OSCTAGO03
PS-HX500DSPPOWER02
FIXED1
FIXED2
CHASSIS
PGND
PGND
PGND
PGND
PGND
PGND
PGND
M
MOTOR
*
CHASSIS
R931
47K
Q914
C124EKA
R932
47K
GND
Q913
2SA1037AK
C956
0.1u
12V
-10.5V
FB(80)
NJM79M08DL1A
100u/16
BA08FP
100u/16
AP8V
A8V
100u/16
4.7K
AP-8V
5V
FB(80)
100u/16
A-8V
D3.3V
D1.2V
D3.3V
D1.2V
5V
D1.8V
R933
1K
R937
10 1/6 W
R936
10
1
2
3
1
6
3
4
C1
2
3
4
5
G
0
G
0
C2
6
7
8
9
1
2
3
4
5
6
G
1
S
2
D
3
IN
6
EN
3
FREQ
7
GND
4
SS
8
COMP
1
FB
2
SW
5
1
2
BOOT
1
VIN
2
EN
3
SS
4
VSNS
5
COMP
6
GND
7
PH
8
Vin
2
G
1
OUT
3
IN
1
G
2
OUT
3
G
1
S
2
D
3
1
3
2
1
2
3
4
5
6
1
3
2
MR
1
TRST
2
EN_LDO1
3
EN_LDO2
4
PG
5
PGND
6
SW
7
VINDCDC
8
MODE
9
EN_DCDC
10
FB_DCDC
11
AGND
12
FB_LDO1
13
VLDO1
14
VINLDO1
15
FB-LDO2
16
VLDO2
17
VINLDO2
18
RSTSNS
19
RST
20
GND
21
NC
1
GND
2
RESET
3
VDD
4
SENSE
5
1
2
G
0
G
1
G
3
G
2
G
0
G
1
G
3
G
2
-
1
+
2
A
3
B
4
REST
FB(80)
(4/4)
MAIN BOARD
SW BOARD
A
3
8
6
E
2
9
D
5
B
C
7
1
4
F