Philips LX390SA Service Manual page 58

PSU BOARD - CIRCUIT DIAGRAM
+ C100
330U
Switch
+ C101
330U
W1
D100 D101 D102 D103 Prim shield
1N5406 1N5406 1N5406 1N5406 W10
2 1
1
3
5
W8 SW1
N2821302
2 230V
4
CX102 6 115V
CY103 470N
N3019355
open
GAP108 SDKGA42100
!
L100 GAP104
GAP103 ELF20
CY101
330P
GAP107 CY100
! !
330P
CX100
470N
R100 2M0
N2718923 N74918
Z100 VAR
L104 L105
WBC2.5/R4S2 WBC2.5/R4S2
W3 GAP105 W12 GAP106
OPEN OPEN
NTC100
10
F100
4A
! GAP100
GAP101 GAP102
N33473441
CN100
B2P3-VH
R206
100K
R207
4K7
PC300B
!
ON3171SHD
12-2
R110
open ZD102
P4KE250 / opt.
R111 R112
open open
C109
4,7N/630V D105
VXSTD3D200
C106
R113 open
ZD103 open
P4KE250 / opt. L103
jumper
PC101B
D
R104
15R
IC101 3 4
C
MIP3E2
GND
ON3171SHD
C105 R103
100N 100 ZD101
MA4120NMTA
+
C104
47U
W2 ! CY102
JUMPER 1N0
Prim shield
N45617 N45307
Additional net and components for Euro supply
N2821302
D104
1N5397S
N2718923
L101
45T3028
D107
1N5397S
D108
1N5397S
D109
1N5397S
N74918
N3019355
Bias
R205
180
R200 R201
Q200 100k 100k
BC807-40
57T
5
N3076783
R203
VCC
22
7
FB
1
Drain
ZD200 PC201B 6
SoftS
+ 18V ON3171SHD C204 IC200
C212 3N3 ICE2A765P
22U
GND Isense
HS200
C205 UBXPH512-02
4 3
1N0
!
+ C201 R202
1U R10
! CY200
1N0
T101
ZTS2808059SE
D700 L700
!
VDRN2ZC4 3U3
6 8
P2 S3
C700 + C701 + C702 R701
470P 390U 47U 6K8
R700
5 10
PT
D400 L400
SB260 3U3 5V EV
11
S2
L401
4
P1 jumper C400 + C403
open 330U
R400
open
D106
VD11EFS2TA D300 L202
2 SB340 3U3 3,3V
B1
9
S1A
10
S1B C300
N3265189
open R301
100
+ C103
47U R300 PC101A
open ON3171SHD
C301 + R302
1000U 2K2
!
1
B2 C900
13
S4B 100N
12
S4A
C306 R303
470N short
W4
JUMPER
IC301
TL1431CZ-AP R305
2K00
DVP shield
14
S5 D306 R307 R317
ERA22-04 15R 180K
C308 R318
3N3 180K
R319
10K0
N45307
C102 C108
-24V
47U 47U C107 D803 L800
+ + + 47U ERA22-04 EXCELDR35V
C801 R803
switch
100U 100K
N45617
W9 D501
JUMPER-WIRE MA6D49
N3272406
R512
C500 + C501 SMD2512
1N0 3300U 5% 1W
T200 C509
ZTS3508058NC 1N0
!
R500
7 14 10
P2 S7
8
HS500
C202 UBXPH512-02
4,7N/630V
C310
22N
6
PTB
5 PTA 11
D201 S6A C901
10 R501 W5 100N
UF4007
S6B 10 JUMPER
C504
1 100N
C508 Audio shield
2
3 1N0
+ C502
4
P1 C503 3300U R515 R516
L204 1N0 SMD2512 SMD2512
EXCELDR35V 5% 1W 5% 1W
9
S5
N3272459
D502
MA6D49
D600 L600
VD11EFS2TA EXCELDR35V
12
S4
+ C600
330U
13 C902
S3 100N
+ C603
D601 330U L601
VD11EFS2TA EXCELDR35V
16
S2
12-2
8
Q700 3 7
N3269212 VKUPA1717GT N3315374
2 6
1 5
R702 R401
C704 22K 3K9
open
Q400
VKUPA1720GT
8
7
6 2 N3280392
5 3
C405 R403
open 1K0
R402
Q300 10K
VKUPA1720GT
8
7
6 2 N3305757
5 3
C305
+ C304 C307 R332 R330 100N
47U open 1K0 open C606 C607
22N 22N
ZD300
ZPY33
-24V 5V EV
R333
1K0 R323
3K9
PC300A
ON3171SHD
5V EV
DTA143
R306 Q304 R334
!
2K10 4K7
D302 D303
1SS133 1SS133
N3305757
Q302
R320 DTC143
4K7 R322 Q306
10K DTC114
D307
1SS133
Q305 ZD301
IC302 DTC143
3V3
TS431IZ R801
10K
Q800
FDN359AN
R802 N3298317
2K2
C802 R804
open
47U
L501 CN3
jumper N3273515 B10B-EH-A
1 +Vcc
R513 R514 C505
2 +Vcc
SMD2512 SMD2512 open
5% 1W 5% 1W
3 +Vcc
GND A
4
N3273924
GND A
5
W7
JUMPER
6 GND A
7 -Vcc
PC201A R503 Audio shield
ON3171SHD 2K2
-Vcc
8
!
ZD501 C506
MA8270HTX open
9 -Vcc
10
R502
4K7 R504 R507
43K2 1K0
C507 R506
100N 1K0
N3274308
R517 IC501
SMD2512 TL1431CZ-AP R505
5% 1W 2K10
N3273532
L502
jumper
C602
open
C605
open
CN2
B5B-EH-TS
-24V
5
4 +5V EV
C703
3 GND D
100N
2 +12VL
1 +5VL
CN1
B12B-EH-A
1 +3,3V
C404
2 GND D
100N
+3,3V
3
4 +5VL
5 GND D
6 +12VA
7 GND A
8 -12VA
STBY ON/OFF
9
POWER DOWN
10
11 +12VL
12 GND D
W6
JUMPER
N3616116
DVP shield
R335
4K7
N3284619
+ C311
10U
PF
C309
100N
C804
100N
N3280992