Sony PS-HX500 Manual de servicio - Página 22

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Sony PS-HX500 Manual de servicio
PS-HX500
4-7.
PS-HX500

SCHEMATIC DIAGRAM - MAIN Section (4/4) -

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