TCL PDP42B68 Schematic

HV
GND
R353
10k/0805
1k/0805
1n4148
D310
10/0805 R316
PFC_UV_OFF
R352
ncp1377
FB
5
10/0805
R305
C332
472/0603
IC303
C322
104/0805
BC847 Q303
D313
1N4148
R354
39k/0805
DRV
VCC
CS
DMG
C332 104/0603
C312
104/0805
T303
5 1
drvtransformer
3202
low_18v
C320 100U/25V
104/0805
6 7
9 10
Q315
C301
D303
1n4148
104/0805
C314
D307
C318
101/0805
3202 Q313
1n4148
1n4148
1n4148
4.7k/0805 R324
ZD301
15V/1206
D301
D305
100k/0805
10/0805
10/0805
R319
471/0805
R332
43
pc621 IC306
R301
R312
Q302
1
1270
Q310
1
1270
22P/0805
C319
1
12
15V/1206
32
15V/1206
15V/1206
32
15V/1206
32
SD772
Q311
R325
3202
ZD302
ZD303
ZD304
ZD305
4.7k/0805
380V/1.2A
D D
C C
B B
Q316
10k/0805
R315
PFC/GND
1k/0805
R323
R333
4.7k/0805
R302
IRFP460 Q308
10k/0805
4.7k/0805
4
IRFP460
R328
2k/0805
R330
Q301
56k/3W
C311
471/1kv
BYV26E
R317
0.39/5w
330/0805
R335
R303
TL431
D304
IC307
43
D302
R314 471/0805
pc621 IC305
2 3
BYV26E
8.2V/1206 ZD318
12
R337
1k/0805
1
3202
104/0805
1
4 6
8
18v
5Vsb
330/0805
R336
C328
T301
transformer
R321
2k/0805
Q312
VCC_ON/OFF
R326
2k/0805
R329
2k/0805
C327
104/0805
R341
2.4k/0805
15,16
9,10
1N4148
15V/6A
D312
R338
15V/6A
30k/1%/0805
OVP
5V_EN
15V/6A
R342
1.8k/1%/0805
mutransformer
2
1
3
24k/0805
R306
104/0805
C313
D306 1n4148
6.2uh L302
T302
5
R347
10k/0805
5VD
104/0805
15V/6A
15V/6A
24k/0805
R311
2200u/25V
6.2uh L305
100k/1%/0805 R327
C326
15V/6A
3
222/100V
C302
222/100v
C303
IRFS3207
Q318
3202 Q307
R313
24k/0805
1n5822 D309
1 2
V IN OUTPUT
5
ON/OFF
C315
IC302
C321
2200u/25V
4
OCSET
16
FCCM
3
EN
IC304
isl6224
7
SOFT
2
PGOOD
GND
8
R348
10k/0805
BOOT UGATE PHASE
ISEN
LGATE
PGND
VSEN
VOUT
VIN
1
VCC
R339
IRFS3207
1
GND
LM2596
3
11 15 14 13 12 10 9 6 5
1.8k/1%/0805
C304
2200u/25v
Q304
Q306 3202
32
Q309 1270
4
FB
C331
104/0603
D315
1n4148
R349
2R/0805
R331 1.8k/1%/0805
R351
0R/0805
R348
150k/1%/0805
5Vsb
C305
2200u/25v
R310
24k/0805
50uh
L303
D311
1n4148
IRLR7807/d-pak
IRLU7807/i-pak
Q317
R304
20m/5w
102/0805
C310
130k/0805
15k/0805
Q314
R307
100/0805
R318
R320
10u/10V
104/0805
C323
50uh
3 2
2200u/16V
C330
L306
2200u/10V
+
-
1.5k/0805
IC301 lm324
R308
6.2uh
C306
1000u/25V
L304
C317
C324
4.7k/1%/0805
INDUCTOR
L301
1
2200u/16V
2200u/10V
R340
C309
R334
C325
2200u/25V
C316
21k/1%/0805
2200u/10V
2200UF/25V
15V_C
2
15V/6A 15V/1.5A
C307
C308
104/0805
1
12V/1.2A
12Vsc
5Vsb
5V/10A
5Vctr
C329
R343
9.1k/0805
5V_DET
R344
9.1k/0805
R346
20k/0805
Q320 3202
R345
12k/0805
104/0603
C337
A A
5
4
3
R356
10k/0805
5V_EN
2
1
5
D D
4
3
2
1
67V/1A 5V/10A
CN806
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
ACD RLY_ON 5Vsb GND VS_ON 5VD NC
7 6 5 4 3 2 1
CN801
7 6 5 4 3 2 1
5V/10A
67V/1A
15V/1.5A
STB_SW
STB_PS
5V/10A
CN807
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
12V/1.2A
15V/1.5A
1 2 3 4
CN805
1 2 3 4
30V/18V
P12
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
CN803
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
15V/1.5A
CN802
1
1
2
2
3
3
4
4
12V/1.2A
P23
1
1
2
2
3
3
173V/1.4A 173V/1.4A
P2
1
1
2
2
3
3
4
4
5
5
6
6
P1
1
1
2
2
3
3
4
4
5
5
6
6
7
7
5V/10A 5V/10A
5VsbP/1.2A
ACD
P25
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
173V/1.4A
67V/1A
C C
B B
173V/1.4A
A A
Title
<Title>
Size Document Number Rev
<Doc> <RevCode>
B
of
Date: Sheet
5
4
3
2
88Wednesday, May 11, 2005
1
380v/1.2A
5
low_18v
D D
R704
220k/0805
312
5 4
R7184.7k/0805
IC703A
+
2
-
LM339A
390k/0805
R710
220k/0805
R711 C710
100nf/50v
R713
VS
6.8k/0805
R707
2k/0805
1n4148
D705
2.5v
IC705
1
LM339
5Vctr
R725
1n4148
D707
2k/0805
C C
220k/0805
Va
R727
100nf/50v
C715
R723
220k/0805
R728
6.8k/0805
7
+
6
-
R730
4.7k/0805
2.5v
IC707
14
LM339
5Vctr
R737
2k/0805
1n4148
D710
R734
220k/0805
B B
5Vctr
2.2k/0805 R739
C717
100nf/50v
R743
1.5k/0805
9
+
8
-
R746
4.7k/0805
2.5v
VAUD_C
1n4148
VS_C
D713
1n4148
D714
R752
VA_C
A A
5V_C
1n4148
D715
1n4148
D717
R758
100k/0805
1.5k/0805
C721
104/0805
2.5v
11 10
R759
5Vctr
100k/0805
R755
+
-
IC708 LM339
1.5k/0805
13
5Vctr
R753
1n4148
D716
4.7k/0805
4
HER102
D703
2k/0805
4.7v/0.5w
100nf/50v
R740
ZD702
C712
FS7M0880
IC702
R744
1.5k/0805
1
DRAIN
FB
4
C702
472/1KV
GND
SYNC
VCC
C713
47nf/50v
104/50v
2
5
3
R719
56k/0805
5Vctr
C718
PFC_UV_OFF
2k/0805
4.7k/0805
Q703 BC847
4.7k/0805 R750
3.9nf/50v
R733
R735
R702
C708
C711 47u/50v
47K/3W
BYV26E
D702
R716
2.2k/0805
D706
1n4148
R328
4.7k/0805
D704
HER102
Q702 BC857
3
transformer
1
4 6
8
R708
1k/0805
BC847 Q701
R747
10k/0805
T701
IC704 p621
1n4148
D711
15,16
9,10
ZD701 25v/0.5w
D718
1n4148
43
102/1kv
C701
STPS10150C
C709
104/50v
12
4.7k/0805 R741
D701
100k/0805
330/0805
R724
C723
471/400Vac
R712
R745
1.5k/0805
R701
C703
47/3w
2200U/50V
C707
102/16v
R703
50m/5W
100/0805
TL431
IC706
R706
104/50v
12 13
6.2k/0805
2k/0805
2 3
C719
+
-
R722
R726
1
IC701 lm324
R709
1.5k/0805
104/0805
Q704
BC847
2
14
110k/0805/1%
104/0805
C716
OVP
C704
220u/50v
R720
C714
24k/0805
R729
VA_DOWN
3.9K/0805/1%
R756
100k/0805/1%
VAUD_C
R751
140k/0805/1%
2k/0805/1%
R732
10k/0805/1%
R717
R721
1 3
12Vsc
D712
1n4148
2 4
L701 10uh
SW701
SW DPST
R749
5.1k/0805/1%
Q706 BC847
C705
220u/50v
C720 100U/25V
100k/0805/1%
R705
2k/0805/1%
R714
140k/0805/1%
R731
10k/0805/1%
100/0805/1%
R754 R757
R715
D708
F10A60
1
18v/30v
Vaudio
110k/0805/1%
AUD_DET
Vs
15/5W
15/5W
15/5W
R736
R742
R748
Q705
2SK2645
Vs
D709
HER203
R738
15/5w
5
C722100nf/50v
4
3
2
1
5
18V_VA
4.7k R402
D D
C C
B B
A A
0.1u/35V C403
47u/35V C407
C409 473/35V
104
C410 184/35V
C413
R419
104
C411 330P/35V
10K
C415
BC847
Q401
472
C412
22K
R415
R418
C419
33K
400V/1.2A
4.7U/16V
100K
104
R420
C418
ZD403
5.6V
R412 1K
Q405
BC847
18V
4
C401
183/630V
1M/1w
R401
7
VCC
10
VREF
11
COMP
CS
CB
CON
STB
VW
IC401
F9222L
12
13
14
15
16
23
D2
20
G2
19
D1,S2
4
S1
GND
R416
3.3K
1N4148
D401
ZD401
27V
3
R405
270/0.25w
R410
4.7K
22 R403
ZD402
27V
T401
9
10 2,3
11,12
14
15
transformer
R413
100/0805
2
C402
220P
FSU10A60
6
D402
C404
FSU10A60
D403
220P
C405 330U/100V
50M/5W
R406
102 C408
4
C406 330U/100V
R404
3.3k
R407
3.3k R409
R408
56k/0805
1
67V/1A
56k/0805
5 6
1.5k/0805
+
-
411
R417
IC402A
LM324
7
5Vctr
VA_C
R411
3.3k
VR401
10K
R414
56k/0805
5Vsb
D404 BYV26C
R421
0.33/5w
R422
470
56k/0805 C416
104/0805
10k/0805
R426
R423
R430
4.7k/0805
R429
3.3K/0805
VA_DET
R427 2K
100K
R433
RESISTOR
1K1
R428
4.7K
Q404
BC847
Q403 PNP
10K
R434
R432
4.7K
18V
18V_VA
Q402
C3202
12
43
pc621 IC404
1N4148
D405
R425 1K
R431 470
VA_ON/OFF
OVP
R424
1k/0805
TL431 IC403
C417
1
104/0805
2 3
ZD404
pc621 IC405
12
43
24V/W
PFC_UV_OFF
5
1N4148
D406
4
3
2
1
5
4
3
2
1
10A/250VAC
F101
C101
471/250vac
C107
471/250vac
R102
8.2M 1w
ZV101 561
12
12
J1
2
D D
1
CON2
L101
36uh
R101
390k 1w
L104
C103
474/250vac
L102 9mh
C105 474/250vac
C104
474/250vac
C102
471/250vac
C108
471/250vac
L103 13mh
C106
474/250vac
AC_FILTER/L
AC_FILTER/N
36uh
47/1w
102/100V
R103
C109
2A/250VAC
AC_FILTER/L
F102
12
12
C C
ZV102 471
AC_FILTER/N
18Vsb
TH101
1 2
12
D10H401
1
-+
2
3
4
BD101
KBP20BG
GND
C114 47u/400v
68u/35v
C119
R106
150K/0.5w
C110 22nf/630v
D103
BYV26E
GND
L105
5Vsb
1N5822 D101
T1
1
3 4
5
10
9 7
C111
6
HER102 D104
1.5uh
9.1k R107
C118
470u/35v
C112
C113
IC101
224/10V
2 3
R105
9.1k
1
TL431
C115 10u/10v
5Vsb/1.2A
2.5v
R104
1000u/10v
1k/0805
470u/10v
D102
LED
18Vsb
R108
560k/0805
C117
C116
104/0805
470u/35v
ZD101
5V
B B
pc621 IC104
R114 1k
R109 10k
Q101 BC857
R116
3.9k 1k
12
R117
43
270 R118
18V ZD102
D107
1n4148
BC847
Q102
18V
15V
0.1u C120
C125
0.47u/35v
R112 36/0.5W
7
vcc
IC103
ICESB0565J
GND
8
FB
2
4R7/2W
R113
5
Drain
DrainSS
Isense
3
D105
HER203
R115 470
41
47pf/1000v
C126
IC105
R110
1.0k
2 3
1
TL431
2.7nf C121
10k R119
C122
0.47u
R111
9.1k
18V 15Vsb
C123
104
R120 10k
HER102
D106
78L15
1
Vin
3
Vout
Gnd
IC102
2
C124 10u/16v
Q103
BC847
A A
5
100K/0805 R124
1k/0805 R121
PFC_ON/OFF
12
43
C127
R122
471/0805
2.7/2w
GND
4
3
pc621
IC106
Title
<Title>
Size Document Number Rev
<Doc> <RevCode>
B
11Monday, June 20, 2005
Date: Sheet
2
of
1
5
471/1kv
C201
AC_FILTER/N
BD201
1
-+
D D
471/1kv
C203
2
KBJ2506
3
4
105/630V
C202
R203
240k/0805
R208
240k/0805
R213
240k/0805
5Vsb
C C
R218
4.7R/1206
RLY201
1n4148
D205
43651
2
R228
22/5w
Rly2_On/Off
240k/0805
R230
R234
240k/0805
R236
10k/0805
R235
1.2k/0805
Q203 BC847
R232
22/5w
R237
22/5w
C209
B B
5Vsb
RLY1_ON/OFF
A A
10k/0805
R253
R243
4.7R/1206
R252
1.2k/0805
5
RLY202
1n4148
D207
2
Q208 BC847
43651
AC_FILTER/L
330nf/100v
R204
240k/0805
R209
240k/0805
R214
240k/0805
R220
240k/0805
R238
220k/0805
4
240k/0805
R233
R240
27k/0805
4
C210
330nf/100v
4
7
270k/0805
270k/0805
270k/0805
270k/0805
R223
270k/0805
IAC
VRMS
560/0805
R202
R207
R212
R219
161510
P_UL
F_MOD
IPK
MUL_OUT
2
8
R246
104/50v
100U/50V
S_GND
CA_OUT
5
15k/0805
R250
2.2k/0805
BYV26C
D208
18V
C205
C207
IC201 L4981B
R241
4.7k/0805 R247
C214
471/63v
R254
100m/5w
R255
100m/5w
19
VCC
FSU10A60 D202
C206
0.22u/0805 R227
30k/0805
13
VA_OUT
C211
1.0nf/63v 101/0603
C216
BYV26C
D209
R251
3
2
1
L201
500UH
D204
1n4148
R225
220/0805
14
OVP
VFEED
GDRV
LFF
VREF
ISEN
9
P_GND
COSC
ROSC
SS
11718
12
1U/50V
C213
2.2k/0805
R249
30k/1%/0805
1.0nf/63v/DIP
27/3w
Q202
sd882
3 20
6 11
C212
R205
18V
STTH806DTI
D201
Q204 sd772
C215
221/1KV
10/0805
R216
1n4148
D203
10/0805
R239
1n4148
D206
Q201
IRFP460
ZD201
18v
R2244.7k/0805
IRFP460
Q206
ZD202
R2444.7k/0805
18V
150K/0805
150K/0805
R206
150K/0805
R211
150K/0805
R201
R210
R215
R217
150K/0805
R221
150K/0805
150K/0805
R226
C208
R231
180K/0805
330U/450V
R229
120K/0805
180K/0805
R245
Title
Size Document Number Rev
R248
10K/0805/1%
10K/0805/1%
<Title>
<Doc> <RevCode>
B
Date: Sheet
3
2
C204
330U/450V
1
400V/1.2A
PFC/GND
11Friday, October 28, 2005
of
5
4
3
2
1
PFC_VCC
4.7k R605
D D
CPU_VDD
SW601
1 2
SW KEY-YM061
RLY_on/off
D602
1n4841
R611 100
1k
R607 R609
390k
C601
0.33
R612
D603
1n4841
C C
Vs_on/off
ACD_OUT
5VD_OUT
R617 100
47k R614
100 R619
C603 104
100
47k R615
C604 104
VS_DET
R620 1k
VA_DET
R623
B B
15V_DET
R624 1k
C608
104
C611
1k
104
RC2
C612
104
D601
LED
1
24
12
20 28 27 26 25
2 3 4 5 7 6
13
22 23
VDD RB7 RB6 RB5 RB4 RA0 RA1 RA2 RA3 RA5 RA4
RC2
RB1 RB2
10
Vpp
OSC2
IC603
pic16F73
RB3
9
OSC601
20M
C61333p/0805
30V_DET
R625
1k
C615
104
5Vsb
L601
10uh
+
C616 10u/16v
C617 104
R626
2k
Q601 sd772
R606
1k
RC0
RC1
RC5
Vss
RC6
RC7 VSS RC3
RC4
RB0
OSC1
33p/0805 C614
R601
11
16
8
17
18 19 14
15
21
CPU_VDD
R613
6.8k
R610
IC601 pc817
1k
R602
12
43
IC602 ka431
1k
104 C602
R608
4.7k
270k
R603
270k
R604
270k
PFC_OV_DET
Vs_Down Vs_On/Off
VA_Down VA_On/Off
R616
104 C605
1k
VCC_On/Off
C606
R618
1k
R621
1k
104
C607 104
PFC_On/off
Rly1_On/off
104 C609
1k
R622
104 C610
RLY2_On/off
15V/6A
A A
RC2
R630
1.5K
R629
1.5k 3202 Q604
Q603 3202
5
Q605 1270
1n4841 D604
R631
10R/0805
15V/6A
DRIVE
R632
10k/0805
R633
56k/0805
R634
10k/0805
4
15V_DET
RLY
R628
4.7k
R627
Q602 1270
4.7k
Title
<Title>
Size Document Number Rev
<Doc> <RevCode>
B
01Monday, August 08, 2005
Date: Sheet
3
2
of
1
380V/1.2A
5
104/0805
R505
10/0805
D D
C508
105/0805
C522
39k/0805
DRV
VCC
Q503
BC847
R549
5 1
drvtransformer
CS
DMG
R509
10k/0805
R548
1k/0805
472/0603
R547
R546
R545
150k/0805
150k/0805
510k/0805
C C
B B
D510
1n4148 10/0805
R515
HV
NC
IC502
ncp1377
GND
FB
T503
C502
D504
1n4148
104/0805
6 7
9 10
C512
102/0805
C515
104/0805
R528
R536
470k/0805
470k/0805
3202 Q511
ZD501
2.7V/SOD-123
3202
20k/0805
18v
R538
Q513
A A
R540
20k/0805
R543
10k/0805
5
100k/0805
R541
R542
470R/0805
1n4148
D512
Q512 2N7002L/SOT23
C510
D508
1n4148
D502
1n4148
10/0805
1n4148
D507
SD772
Q509
BC847
4
R544
Q502
BC847
R511
10/0805
BC847
R518
471/0805
22P/0805
Q507
R529
100k/0805
PFC_UV_OFF
4
15V/1206
ZD502
ZD503
15V/1206
Q506
C513
15V/1206
ZD504
ZD505
15V/1206
PFC/GND
R523
4.7k/0805
BC847
Q501
IRFP460
R503
10k/0805
IRFP460/TO-247
Q505
R514
1k/0805
R522
Q510
R535
10k/0805
471/630v
10k/0805
R516
0.22/5w
R526
2k/0805
R532
4.7k/0805
47k/3w
C143
MUR460
R240
MUR460
D506
C514
104/0805
D511
1n4148
43
pc621 IC504
43
D503
p621 IC506
R51347k/0805
12
transformer
1
8
1
3 6
8
transformer
15Vsb
OVP
12
T501
T502
HER102
Q5083202
3
D509
5Vsb
470/0805
R524
1k/0805
R533
1k/0805
3
R520
10uh L501
2
C504
680U/250V
C505
680U/250V
R502
68k/0805
R504
68k/0805
C501
R501
101/1kv
100/3w
D501 FSU10A60
16
9
D505
FSU10A60
16
C503
224/250v
680U/250V
C506
1
173V/1.4A
Vs
R507
100/3w
R506
101/1kv C507
C509
224/250V
102/0805
C511
R510
50m/5w
R508
68k/0805
VAR VR501
14 11
9
68k/0805
R512
2.4k/0805
Vs_Det
HER203
D85
IC501
10
R519
100/0805
VS_ON/OFF
IC503 78L05
C517
220U/35V
3
Vin
1
Vout
Gnd
C516
2
47U/16V
R534
330/0805
+
9
-
104/0805
C518
TL431
IC505
lm324
2.0k/0805 R521
R531
470/0805
1
2 3
8
C519
102/0805
10k/0805
104/0805
R537
C521
Title
<Title>
Size Document Number Rev
<Doc> <RevCode>
B
Date: Sheet
2
R517
68k/0805
R530
68k/0805
R539
2.4k/0805
R527
56k/0805
C520
104/0805
VS_C
of
11Monday, August 08, 2005
1
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