Kenwood KVT-715DVD, KVT-725DVD PC BOARD
EDCBA
KVT-715DVD,725DVD/-B,735DVD
KVT-745DVD,765DVD,815DVD
PC BOARD (COMPONENT SIDE VIEW)
VIDEO UNIT X35-4280-01 A/3 (J74-1506-32)
W356
Q202
VCOM
45
C318
D303
C329
R353
R327
E
B
C
D407
R325
C316
R359
C331
R345
Q502
ECB
CEB
R253
R346
C
B
E
W354
W216
L306
R332
R328
R326
R501
C502
Q503
Q203
BE
C322
CF308
C313
C319
D406/
R240
C323
R329
R330
BE
R239
49
R324
64
R320
BLK
CN501
VR203
R219
R242
R241
3
46
1
C232
Q301
EB
R331
48
IC301
116
CP303
CP301
CP302
HSY
14
R505
C406
R218
W217
IC203
Q201
C320
R336
D501
415
C233
R335
33
R373
R374
C505
VSY
F1
R506
C231
C230
10
32
17
R313
VR
VG
C.SYNC
C23
C11
C13
C21
R9
C211
R236
C234
C312
R311
R371
VB
C24
R18
C12
C9
C22
C210
R235
R338
R342
R340
R315
+3.3V
+18.5V
R10
11020
C16
R234
R341
R339
C110
Q5
EB
IC1
C306
W304
C308
L303
D7
C111
11
C14
C17
R12
R15
C8
R6
-12.0V
C118
C101
C102
C1
C26
D5
L106
D104
C107
D103
C114
R14
X35 B/3
CN503
30
50 1
CN502
C334
C301
L309
L301
W301
CN303
119
1
D304
R348
VR301
W302
C302
C315
D302
L401
R349
R321
D301
R362
C328
C304
C501
W355
D309
IC303
13
C336
C327
C326
C504C423
L501
R361
R347
L103
D102
C6
D6
10
C112
C3
C18
C106
L102
L101
IC101
D4
L105
R103
R104
C25
C109
56
1
C103
C113
C115
R102
R101
+12.5V
L104
D101
X35-4280-01
Ref. No. Address
IC1 4C
IC101 3C
IC203 2B
IC301 2B
R105
Ref. No. Address
IC303 2B
Q5 3C
Q201 2B
Q202 2B
X35 C/3
S605/S602
R654
R642
S601/S604
Ref. No. Address
Q203 1B
Q301 2B
Q502 3B
Q503 4B
R641
S606/
S603
1
2
3
(FOIL SIDE VIEW)
X35-4280-01
Ref. No. Address
IC302 5D
IC304 6D
IC401 7E
Q1 7C
X35 B/3
Ref. No. Address
Q2 7C
Q3 7C
Q501 7D
Q601 5C
1
2
C5
CN1
6
7
10
2
CN601
X35 C/3
R651
9
R631
1
Refer to the schematic diagram for the values of resistors and capacitors.
4
VIDEO UNIT X35-4280-01 A/3 (J74-1506-32)
+3.3V/+5.0V
C335
C303
W303
R433
R451
D402
R432
D401
R452
S404/S408
L302
80
VGND
+18.5V
C305
C428
R423
D410/
C421
C422
C410
C330
1
CN305
C426
IC401
R421
R422
3
C424
5
4
6
C427
142
C425
7
VGL
STV1
W358
W357
1
CN304
R343
R344
R652
R337
C325
D313
Q601
DGND
D8
R7
D310
D312
SW+18.5V
1
R456
R441
R453
D404/
C404
BE
D311
+3.3V
R454
R502
P1
C503
D405/
C405
C311
VB
D503
D502
C108
+12.5V
C105
C104
C116
5
L1
1
-12.0V
C307
R106
W107
5.0V
VGND
R11
Q2
C7
DD
Q3
DD
R5
SGSG
R1
C10
R3
R13
D1
C2
R17
BE
C15
R16
D2
D403/
D3
Q1
C403
R4
S401/S405
R8
SGSG
150
10
CV
U/D
OE3
CX
SCK
R318
C.SYNC
R334
C324
STV2
NHD
IC302
R316
TP
R368
R307
R314
R367
R333
C309
3
4
1
4
IC304
OE1
1
5
R369
W310
C317
CN301
D504
R503
R504
R455
R434
S402/
S406
S403/S407
OE2
R323
NVD
P2
R403
R352
R360
8
5
VDD
C321
C333
B
VD2
R351
R350
C314
C339
Q501
E
C332
C338
R401
CN302
VCOM
VGH
STH2
C310
R402
D9
R404
L/R
R308
R431
D408/
STH1
CPH
C401
VG
VR
VGND
D409/
C409
C408
25
F G H I J
C
KVT-715DVD,725DVD/-B,735DVD
KVT-745DVD,765DVD,815DVD
1
PC BOARD (COMPONENT SIDE VIEW)
VIDEO CONTROL UNIT X14-939x-xx (J74-1614-32)
CN802
C118
5
1
814 814
2
W116
W874
IC202
17
C215
IC203
C216
R866
D853
D860
3
4
IC363
4
C408
C409
W410
R219
W412
W411
C414
5
C364
R367
C926
1
85
R375
R386
C404
W409
EBEBEB
Q400
R415
R403
R405
R416
W413
C416
R411
R365
R406
C365
R373
14
85
W408
R400
R413
R368
IC361
R407
W414
R364
R385
C366
Q401
R417
R404
R382
R412
R408
R383
R409
R410
Q402
C210
Q202
C751
Q204
W753
IC750
1
354
R753
6
71
D854
R389
EB
Q362
Q361
3
IC205
45
R201
R203
R205
R207
R212
R257
R256
Q200
D855
R236
1
Q902
EB EB EB
C752
R855
R856
D856
EB
R248
R249
R914
R388
R301
W875
R224
D903
R851
R857
D801
R363
Q300
W876
C208
R200
R202
R204
R206
D923
EB
D900
R803
Q702
R360
R362
EB
W877
W878
R240
R253
D901
C712
EB
R250
R238
R254
R231
D922
D913
R928
R921
R905
R904
R903
R805
R715
C309
R232
D803
R718
D919
EB
R710
Q360
C306
R208
R913
R807
C708
R712
R711
R214
R930
R931
R714
R713
R300
C214
R242
R213
D911
R809
R716
C710
R209
D906
R908
R709
D701
R717
1
45
C709
C714
R234
R211
D905
R906
R813
1
CN904
226
R724
D920
IC701
R210
C707
R241
R218
EB
C704
R708
8
R237
R251
R233
R252
R230
R228
C207
R707
Q701
R706
C702
R703
C703
R814
R705
R704
R812
C701
R701
W750
R811
D804
R702
R752
R810
C345
R751
R808
C346
L751
D921
R806
C347
C750
C800
R312
EB
R802
D802
C314
R311
W754
Q752
L750
R310
3.3V
EB
W800
Q751
D910
IC521
C903
D908
R907
R910
R909
C902
D909
11
R530
R531 R532
IC522
D907
4
W920
25
W300
C348
C349
13
5
D800
C350
R919
C331
1732
16
C522
R918
C101
J100
28
17
L802
R128
D107
C334
R722
1
C561
C562
C563
C564
27 28
C565
R621
R525
R526
R527
R528
R586
R587
R523
R524
R522
48 25
IC520
R917
R916
R118
D106
C122
Q705
Q707
EB
EBEB
R725
W581
R601
24
R864
R117
R121
IC560
R510
R115
EB
Q108
Q706
C606
R129
EB
C605
CN801
D104
Q704
R627
R626
R509
1
L801
D105
54
2
R116
EB
R721
Q107
C120
C125
R124
W868
C919
16
I
9
W117
7
26
ONMLK
2
KVT-715DVD,725DVD/-B,735DVD
KVT-745DVD,765DVD,815DVD
SUB CIRCUIT UNIT
X16-2630-xx A/2
(J74-1615-12)
1
X16 B/2
EB
Q175
EB
Q174
W121
W122
W501
L105
Q122
C218
R160
Q117
W114
EBEB
R165
L100
C108
R102
C111
R109
89
W163
C104
C115
1
R178
R177
EB
Q103
C919
IC102
0
124
16
C158
R150
C165
R148
Q120
R157
R152
R154
EB
R149
R164
R158
C156
R151
W111
R156
C164
W861
C162
R153
C149
C148
C152
C154
C145
L101
L102
C144
L103
C143
C146
C161
L104
X14-939x-xx
Ref. No. Address
IC102 2K
IC202 2F
IC203 2G
IC205 4G
IC361 4G
IC363 4F
IC520 5I
IC521 5I
IC522 6I
IC560 4J
IC701 3H
Q103 2K
Q107 3J
Q108 3J
Q117 4L
Q200 6G
Q202 6G
Q204 6G
Q300 4G
Q360 4G
Q361 4G
Q362 4G
Q400 4F
Q401 4G
Q402 4G
Q701 2H
Q702 3G
Q704 3J
Q705 3J
Q706 3J
Q707 3J
Q751 5I
Q752 4I
Q902 5G
16
J100
2
X16-2630-xx
Ref. No. Address
Q201 5O
Q202 5O
Q203 5O
Q204 5O
15
15
1
1
16
J200
2
2
3
CN200
111
4
R216
R214
D204
R210
BE
E
B
BE
C210
C214
Q203
Q204
C216
Q201
D201
R222
C212
C213
BE
R213
R212
R221
C209
R202
R211
R217
C208
Q202
5
R215
D219
6
C581
D501
Refer to the schematic diagram for the values of resistors and capacitors.
7
27
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