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A B C D E
KVT-715DVD,725DVD/-B,735DVD
KVT-745DVD,765DVD,815DVD
PC BOARD (COMPONENT SIDE VIEW) 1
VIDEO UNIT X35-4280-01 A/3 (J74-1506-32)
X35-4280-01
R242
R241
R362
Q203
C334 D304 W355 W356 R219 VR203 C210
Ref. No. Address Ref. No. Address Ref. No. Address
EB
W354
R361
C211
R348
Q201 R218
C301 R349 Q202 IC1 4C IC303 2B Q203 1B
R239
1 3
4
EB
C230
W217 C231
VR301
6
L309 D309 R253 IC203 IC101 3C Q5 3C Q301 2B
R240
W302 C232 1 10
R235
R234
C233
C328 VCOM W216
Q301 4 5 IC203 2B Q201 2B Q502 3B
C304
C322
C302
L306
BE
C320R335 R236
IC301 2B Q202 2B Q503 4B
C234
R321
R338
R342
L301
R331 R336
IC303 48 33 2
R341
D301 5 4 49 32
W301
C106
R324
C315 1 3 R325 C312
L105
C318 IC301 C308
R340
C107
-12.0V
D302
+12.5V
CF308 R315 D104
C109
L303
C316
C336
D303
R339
64 17 R311 D103
R371
1 16 C306
C118 C114 R105 X35 C/3
19
CP303
C103
C313 R313 L102 L104
R320
C329
W304
C101
D102 L103
R353 VB
CN303
CP301 L101 C113
VR
R373
R359 C102
C331 IC101 D101 S601/S604
C323 CP302 VG +3.3V
R374
6 5
R329
C115
C505
R330 10 1 R102
C.SYNC C111
1
R332
C319
L106 R103
C110
R347 S605/S602
C112 R101
R345
R346
BLK VSY R104 R654 R641
C327 HSY
S606/
R328
S603
+18.5V
C326 R327 R326 3
R642
X35 B/3 Q5
R10
CN503 C423 C504 D7
Q502
C23
C14
C1
C24
R501 C3
L401 L501 BE
E C C502 CN501
F1
C11 C8 C18
C501 B B R18
30 1 C E C13 1 20 R6
CB E C26
Q503
C6
C25
CN502 C12
C21
D501 D5
C17
C9 IC1
D6
EB C 4 1
R9
R505 R506 D4
C22
D407 10 11 R12
C16
R14
50 1 R15
D406/ C406
Refer to the schematic diagram for the values of resistors and capacitors.
4
(FOIL SIDE VIEW)
VIDEO UNIT X35-4280-01 A/3 (J74-1506-32)
X35-4280-01
STV1
VGL
VGND
Ref. No. Address Ref. No. Address 1 CN302 50
W358
IC302 5D Q2 7C W357
1 10
OE2
IC304 6D Q3 7C CV
VDD
U/D
VD2
IC401 7E Q501 7D
VCOM 5
OE3 VG
VGH
CN304 CX
SCK OE1 C321 VR
Q1 7C Q601 5C R343
R652
R351
R344 R334 R333 W310 +3.3V/+5.0V
C324 R323 STH1
R337
D313
C317
STV2
C309
R350 L/R
C325
C335
R314
R352 STH2
R318
3 1 R360
-12.0V
Q601 CPH
C333
C332
C314
NHD +18.5V
C307
R316
DGND B E 4 5 VGND
C108 IC302 C338 C330
D310
C104 +12.5V
C311 NVD
C303
R308
C310
D311
W303
D312
C305
TP 1
C339
8
R307
VB
L302
X35 C/3 C105 R368 4 5
SW+18.5V IC304
+3.3V C.SYNC
R367 R369
R631 R651
R106 1 80
1 4
10
CN305 6
CN601
W107
9
C116
2
5.0V
1
CN301
VGND
X35 B/3
R454
Q2 R11 R431
C7
R433
R451
Q501
SGSG
D504
C427
D
R456
1
D503
R5
C401
R1 D402 C428 C426
R7 R441
D
R504 R503 P2 R401
D401
C10
R421
R453
D1
5
6
R3
C422 C421
IC401
R402
R13
C2 R17 R502 R432
R422
P1 2 1
R452
EB
R4
D8 D502 BE
2
D9
R455
Q3 R8 C503
C425
C5
R403
R434
R423
S402/
R16 C15
SGSG
Q1
S406
CN1
D
D404/
R404
D3
C424
1
D408/