Power Supply Unit 42"
18930_550_100312.eps
100315
42" Power Supply Unit
A01 A01
2010-02-25
4
PLHF-A962A
42" PSU
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Neutral
Live
COLD
COLD
3V3 stdby
PS_ON/OFF
GND
GND
GND
DIM
BL_ON_OFF
NC
Boost
5V
5V
GND
5V
12V
NC
+12V
+12V
GND1
GND1
POK
NC
NC
NC
EE2821
HOT
COLD
STATUS Block
LED Block
Current F/B
I_Down
I_Up
Freq
Freq
Down
Up
Fusible Res
CX102
0.68uF/275V
C601
0.47uF/500V
1
2AC1
3
AC2
4
BD601
TS4B05G
1
2
CN1(1308)
AC-SOCKET
C607
68uF/450V/WL
TH101
3ohm 15D
123
4
LF102
SQE2424
CX101
0.22uF/275V
D601
S3V60
325
1
4
10
987
6
L601
EE2520
R619
47K
R603
1K
C605
102
C606
102
C604
104
C602
104
C603
105/2012
R620
4.7K
R605
39K
R604
6.8K
R613
0.22/2W
R615
2M/2012
R610
10K
S
G
D
Q602
TK8A50
R609
200/2012
R608
10/2012
D603
1N4148W
CY101
100pF
CY102
100pF
CY103
330pF/250V
CY104
330pF/250V
D602
BYV25X-600
R616
2M/2012
R617
2M/2012
R618
2M/2012
C608
5pF
VA101
TVR14621KSY
R102
120/1W
s
SA101
TSA601MA1
C610
470pF/1KV
123
4
LF103
SQE2424
C607A
100pF/1kV
1
2
3
4
5
6
7
8
9
10
11
CN4(1M95)
1
2
3
4
5
6
7
8
9
10
11
12
CN5(1M99)
C609
221
1
FB
2CT3
CTRL
4
CS
5
ZCD6GND
7
DRV
8
VCC
U601
SCY99102
1
DRAIN
2
GND
3
VCC
4
VFB
5
SYNC
6
VSTR
U101
FSQ0465R
C102
2.2nF/630V
R103
33K/3W
D101
UF4007
R108
36K
R107
15K
C109
474
C107
105/2012
ZD103
7.5V
U201
KIA431A
R210
100K
C211
224
R208
51
1
23
4
PC101
EL817MCDT
R209
560
R211
240R
R212
2.7K
R213
2.4K
R104
33K/3W
C108
56pF
R214
100R
1
2
3
4
PC102
EL817MCDT
R109
2.2K
ZD102
16V
Q101
KST2222A
R110
10K
R215
470
R105
10/1W
D102
UF4007
C105
47uF/50V/MK
R106
330/2012
C104
22uF/50V/WL
D103
1N4148W
C212
104
Q203
KST2222A
R216
220K
D104
NC
R101A
100K/1W
C101
10nF/1kV
C215
NC
D202
MBRF20U65CT
C207
471/1KV
R207
24/1W
C208
2200UF/10V/WL
C210
470uF/10V/MK
L201
1.6UH
C205
470uF/25V/MK
C209
2200UF/10V/WL
Q201
QPF13N06
D220
US1J
C220
10uF/50V/WL
U202
KIA431BM
R225
9.1K/2012
R226
1.6K/2012
R227
2.7K/2012
R224
180R
R221
100K
R222
20K
ZD220
15V
C221
104
R220
33/3216
E
B
C
Q220
KST2222A
C222
104
R228
100K
2012
E
B
C
Q221
KST2222A
C223
104
R229
220K
R230
100K
R231
0R0
R219
150K
R233
62K
R238
100K/2012
CY202
220pF/250V
D222
1N4148W
D221
1N4148W
R241
1K
1
2 3
4
PC103
EL817MCDT
ZD104
18V
R111
5.6K
R502
270K/2012
R503
240K/2012
R504
270K/2012
R505
56K
R506
11K
D502
1N4148W
ZD501
NC
C502
NC
R507
82K
S
G
D
Q501
2N7002A
C503
101
S
G
D
Q503
2N7002A
R508
560K
S
G
D
Q504
2N7002A
R501
270K/2012
S
G
D
Q502
2N7002A
R509
100K
C504
105/2012
C501
1uF/50V/WL
D501
UF4007
R510
4.7k
D503
NC
C505
105/2012
Q130
KST2907A
Q131
KST2222A
ZD130
24V
R133
3.3K
C131
104
R130
3.3K
C130
104
R131
0R0
R132
0R0
R101
750K/1W
1
2
3
4
5
6
7
8
9
10
T201
D201
SB3200
D203
SB3200
C202
1000uF/25V/WB
C203
1000uF/25V/WB
FB603
BFD3565R
FB201
BFD3565R
R201
24/1W
C201
471/1KV
F101
T3.15AH 250V
13
FH101
FB58 FUSE HOLDER
R723
10K
R756
680
ZD703
NC
Q708
2SK3868
D753
1N4148W
R707
68
1
10
7
6
5
4
T701
UU2758
ZD707
NC
R710
10K
R752
680
ZD701
NC
D751
1N4148W
R701
68
ZD705
NC
R726
10K
R762
680
ZD704
NC
D757
1N4148W
R711
68
ZD708
NC
R713
10K
R759
680
ZD702
NC
D755
1N4148W
R704
68
ZD706
NC
Q706
2SK3868
Q709
2SK3868
Q707
2SK3868
C406
100pF/6KV/J
C404
103/UJ
1
CN2
B03B PASK 1
R441
22R/2012
1
CN3
B03B PASK 1
C405
103/UJ
C401
100pF/6KV/J
C402
103/UJ
C403
103/UJ
R442
22R/2012
R443
22R/2012
R444
22R/2012
R445
22R/2012
R446
22R/2012
R447
22R/2012
R448
22R/2012
R449
22R/2012
A
C
AC
D403
BAV99
R453
22R/2012
R454
22R/2012
R455
22R/2012
R456
22R/2012
R457
22R/2012
R458
22R/2012
R438
22R/2012
R439
22R/2012
R440
22R/2012
A
C
AC
D404
BAV99
R425
6.8K
R426
30K
C426
225
S
G
D
Q431
2N7002A
R423
30K
R424
15K
C423
104
R426A
1M
D426
1N4148W
KA
D431
LTST-C930TBKT-LG
S
G
D
Q432
2N7002A
R434
2.2M
C435
225/2012
D434
1N4148W
D430
1N4148W
R435
180R/2012
R432
180R/2012
R436
180R/2012
R437
180R/2012
C206
225/2012/25V
L202
0.6UH
R250
1K
R256
0R0
C406A
39pF/6.3KV/J
C401A
39pF/6KV/J
4
1
5
6
7
8
T702
UU1116
4
1
5
6
7
8
T703
UU1116
C431
105/25V/2012
C430
105/25V/2012
R467
6.2K
C419
102
L490
100uH/2012
D491
1N4148W
C490
102
R491
9.1K
R490
30K
C491
102
R490A
330
D492
1N4148W
S
G
D
Q410
KST2222A
R494
1K
R499
47K
R499A
0R0
C492
222
B
EC
Q411
KST2907A
R496
0R0
A
C
AC
D402
BAV99
A
C
AC
D401
BAV99
E
B
C
Q418
KST2222A
C409
10nF
C410
10nF
R406
1M
1
VCC
2
ENA
3
VREF
4
UVLS
5
PWM
6
NC
7
STATUS
8
GNDA
9
CT
10
RT111PROT
12
VSEN
13
ISEN
14
SSTCMP
15
TIMER
16
GNDP
17
LDR2
18
HDR2
19
HDR1
20
LDR1
U401
OZ9977B_1
R408S
24K
R415
1M
R431A
20K
R431
2K
R420
10K
R480
100K
R420A
200K
R429
3.6K
R427
10K
R412
2R2/2012
C431A
103
C413
104/50V
C420A
103
C412
105/2012
C412A
105/2012
C418
473
C418A
223
C415
225/2012
C411
105/2012
C407
104/2012
Q467
2N7002A
R467B
1M
C467
225/2012
D467
1N4148W
R467A
15K
R467C
0R0
R408
100K
R405
51K
R410
0R0
R411
100K
R414
51K
R413
0R0
D405
1N4148W
D406
1N4148W
R401
3K
R409
220K
C408
2.2uF
S
G
D
Q402
2N7002A
D413
1N4148W
S
G
D
Q402A
2N7002A
C408A
2.2uF
R409B
4.7K
C700
105/50V/3216
C701
105/50V/3216
C702
105/50V/3216
C703
105/50V/3216
C704
105/50V/3216
C705
105/50V/3216
C706
105/50V/3216
C707
105/50V/3216
CY201
680pF/250V
R421A
3K
R421
20K
R408F
68K
R408E
NC
R408C
0R0
R408D
12K
R408A
0R0
R408B
82K
C421
181/COG
C421A
221/COG
C421B
271/COG
R417B
2.2K
R417
47K
R418C
0R0
R418E
NC
R418D
750R
R418R
820R
R418
1.5K
R418G
240R
R417C
0R0
R417A
NC
R506A
12K
CY203
220pF/250V
R103A
33K/3W
C620
10nF/1K Ceramic cap
FB604
BFS3550A
F201
JUMP
C103
100pF/1KV
FB605
BFS3550A
FB606
BFS3550R
FB607
BFD3565R
CY105
100pF/250V
C206A
225/2012/25V
123
4
LF101
CV335022SS
FB101
BFS3550A
FB102
BFS3550A
FB103
BFD3565R
FB104
BFD3565R
C611
68uF/450V/WL
VCC
HOT_GND
PFC-OUTPUT
STANDBY
ADIM
DIM
INV_ON/OFF
STATUS
+12V
+5V
VCC
+5V
+12V
+5V
5VS
DRIVE
DRIVE
5VS
OVP
AC_DET
AC_DET
COLD_GND
COLD_GND
HOT_GND
HOT_GND
HS2
HS1
HG2
PFC-OUTPUT
HG1
1GL2GL
IM
ISEN
IS
VREF
IM
STATUS
VRE
+12V
STANDBY
HG2
HS2
HG1
HS1
LG1
LG2
LDR1
HDR1
HDR2
LDR2
IM
IS
UVLS
SSTCMP
VREF
12V
LDR1
HDR1
HDR2
LDR2
INV_ON/OFF
VRE
UVLS
DIM
CT
ISEN
VREF
DIM1
PROT
VREF
PROT
DIS-ARC
12V
ENA
DIS-ARC
VREF
CT
MULTI_400
SSTCMP
MULTI_400
Circuit Diagrams and PWB Layouts
EN 47RAM1.0A LA 10.
2010-Mar-12
Circuit Diagrams and PWB Layouts
18930_551_100312.eps
100312
2010-02-25
4
PLHF-A962A
Power Supply Unit 42"
Top
Layout Power Supply Unit 42" (Top Side)
EN 48RAM1.0A LA 10.
2010-Mar-12