44
KVT-715DVD,725DVD/-B,735DVD
KVT-745DVD,765DVD,815DVD
AY
AZ
BA
BB
BC
1
2
3
4
5
6
7
IC303
IC302
IC301
IC101
IC304
VIDEO UNIT (X35-4280-01) (A/3)
D302
D309
D104
D102
Q301
D303
D101
D304
D103
D301
CN301
DC-DC
CONVERTER
FLICKE
FREE-RUN
SCHMITT
INVERTER
TIMING
CONTROL IC
FREQ. ADJ.
PLL
to X14-CN850
PLL LPF
VCO
AND
TP361B
TP302A
TP326B
L303
TP306A
IN+
V-
V+
IN-
OUT
TP332B
TP303A
TP374B
TP331B
TP394B
TP368B
TP356A
TP395B
TP322B
TP306B
TP373B
TP363B
TP303B
L302
TP304B
TP372B
TP365B
TP307A
TP327B
TP370B
TP330B
TP399B
TP398B
TP323B
TP336B
TP378B
TP335B
L301
TP304A
TP376B
TP366B
L309
TP308A
TP328B
TP301B
TP364B
CF308
TP329B
TP391B
TP397B
IN2
TP301A
TP325A TP325B
TP334B
TP305
TP375B
TP333B
TP377B
TP302B
TP367B
W304
TP308B
TP321B
TP307B
TP362B
TP371B
TP310B
TP309B
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
VDD7
SCKE
VSS8
CPH3
VSS7
CPH1
VDD6
CPH2
HDIR
VSS6
STH2
STH1
VSS5
TSTD
PDOS
VDD5
VSS4
LPFI
SPL
VDD4
OSCI
SCK
VSS3
SIZE
XCKI
TST4
TST3
TST2
TST1
SVSEP
XCKE
VDD3
UPSD
MIRR
OR
PA
L
VSS2
NVD
NHD
RV
HSR
V
STV1
VDD2
CX
CPV
NGOE3
NGOE2
NGOE1
STV2
HPOS1
HPOS2
HPOS3
HPOS4
MODE1
MODE2
MODE3
NBLK
NDSH
VSS1
NDSV
NCLP
POLS
POLC
COMPS
VDD1
6
7
8
9
10
VIN
SW2
SHDN
VO2
VON
5
4
3
2
1
GND
SW1
CT
FB2
FB1
1
2
3
IN1
GND
5
4
VCC
OUT
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
P ON+5.0V
P ON+5.0V
NC
V GND
V GND
SW+18.5V
D GND
OPEN/CLOSE
VOL-
VOL+
LED GND
NC
LED(BLUE)
NC
P ON+3.3V
NC
V GND
VB
VG
VR
V GND
C.SYNC
V GND
NTSC PAL
POLC
POLS
CLAMP
VSY
HSY
BLK
MODE3
MODE2
MODE1
HPOS4
HPOS3
HPOS2
HPOS1
NC
42
43
44
45
46
47
48
49
50
51
52
69
70
71
72
73
74
75
76
77
78
79
80
VCOM
NC
P ON+3.3V
AUTO DIM
KEY1
XDATA
YDATA
X0
X1
Y0
BL DET
RI M-
RI M-
RI M+
RI M+
EX M-
EX M-
EX M+
EX M+
NC
SW-A
SW-B
SW-C
43
2
51
70
71
74
75
78
79
80
43
40
39
38
37
36
35
34
33
40
39
38
37
36
35
34
33
32
31
30
29
28
27
VR
VG
VB
16
15
14
12
11
10
9
8
7
4.7uH
L103
10uH
L106
0.22
C114
10uH
L104
10uH
L105
39u16
C105
39u16
C108
10
C231
W217
W216
10
C232
0.01
C233
9.1K
R235
56
C234
100K
R101
13K
R104
180K
R103
0.1
C115
11K
R102
10K
VR203
39P
C329
0.1
C328
56P
C320
330
R331
100P
C323
1000P
C322
5.6uH
L306
10K
R349
3.3K
R332
68K
R327
47K
R326
4.7K
R325
15K
R328
0.1
C335
0.1
C319
100
R329
1.8K
R330
0.1
C321
15K
R347
3.6K
R348
10
C302
0.1
C304
0.01
C303
220u6.3
C330
0.01
C305
0.1
C336
0.1
C316
W303
W301
10
C301
0.01
C334
0.01
C313
0
R320
39P
C331
10
R359
10
R360
39P
C332
0.01
C314
0
R323
0.01
C317
R373 560
R374 560
0
R313
0
R311
0.01
C311
620
R308
560P
C310
0
R371
0.01
C312
0
R368
0
R369
100
R307
0
R367
270P
C505
0.01
C306
220u6.3
C307
0.01
C308
W107
220u6.3
C116
C102 10
C101 0.1
C118 0.01
C110 0.01
C111 10
L101 3.3uH
L102 3.3uH
C113 2.2
C109 1
C104 10
C103 0.01
C107 10
C106 0.01
47K
0.15
C112
R106 10K
R218 2.2K
2.2K
R236
R219 51K
4.7K
R234
0.01
C230
4.7K
R321
C315 0.1
R324 4.7K
0.1
C318
C326 680P
R346 1M
R345 68K
C327 0.1
VR301 30K
CP303
220x4
CP302
1Kx4
CP301
1Kx4
35
31
33
32
34
37
36
40
39
38
29
28
27
R337 100
R338 100
R340 100
R344 100
R343 100
R342 100
R341 100
1K
R339
4
21
6
7
8
9
10
R314 10K
5
10K
R315
R318 1K
R316 1K
C333 0.1
C309 10P
C338 10
C339 0.01
100
R350
100
R352
100
R351
22
28
23
19
R353 10
TP317
0
R335
30
4
GND
3
1
2
A2
A1
Y3
5
Y2
A3
Y1
VCC
6
7
8
W302
OPEN
OPEN
LED+8.0V
IC303
VR301
IC304
KEY
VR203
R105
0.01
C210
4.7
C211
+
+
+
+
+
X35-4280-01 (1/3)
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TEL 13942296513 QQ 376315150 892498299