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A B C D E
KVT-715DVD,725DVD/-B,735DVD
KVT-745DVD,765DVD,815DVD
VIDEO CONTROL UNIT (X14-939x-xx)
1
SW5V
SW5V
SW3.3V
SW3.3V
MEC7V
BU3.3V
W580
169
R501
C580
CN501
0.1
5.0-0V
3.3-0V
TP501 33
RESET 1 145
0V
0V
0V
R502
LOUT 2 10K 5.0V
7
Y2 6
B2 5
A2 4
Y1 3
B1 2
A1 1
ACOM 3
GND
ROUT 4
DGND 5 IC580
CP501
470 LEVEL SHIFT
TP502 (3.3V 5V)
DD7 6 HD7
VCC
TP503 C622
8 Y3
9 A3
10 B3
11 Y4
12 A4
13 B4
DD8 7 HD8
2 DD6 8
TP504
HD6
0.1
5.0V
14
TP505 C623
DD9 9 HD9
R623
0.1
5.0-0V
3.3-0V
3.3-0V
5.0-0V
CP506 162
10K
162
C624
CP502 165
470 0.1
51
48
46
TP506
R624
DD5 10 HD5 57
TP507
DD10 11 HD10
TP508 165
L520
180
DD4 12 HD4
TP509 FLASH ROM (MPEG DECODER) 50
DD11 13 HD11
CP507 IC520
10K 47
1 48 3.3-0V 169
R625
CP503 LA16 A15 A16 LA17
470 2 47
LA15 A14 BYTE
TP510 3 46 0V
DD3 14 HD3 SRAM (MPEG DECODER BACKUP) LA14 A13 GND2 LOE
L521
TP511 4 45 3.3-0V
180
DD12 15 HD12 C521 LA13 A12 Q15 LA0
3 DD2 16
TP512
HD2 10 LA12
5
A11 3.3-0V Q7
44 3.3-0V
LD7
TP513 6 R522 C625
43 0V
to DVD MECHANISM (X92-5020-02:DVS-3042)
DD13 17 HD13 LA11 A10
IC521 7 Q14 0.1
LA10 A9 42 3.3-0V 10K CS1
CP508 8
10K 1 Q6 LD6
LA9 A8
LA11 A11 9 41 0V R523
3.3-0V
2 32 LA20 A19 Q13 CS3
CP504 LA9 A9 OE LOE 10 10K
3 31
3.3-0V NC10 40 3.3-0V
470 LA8 A8 Q5 LD5 CP617
A10 LA10 11 C520
TP514 4 30 WRL WE R524 10 4.7K
DD1 18 HD1 LA13 A13 CS1 39 0V
TP515 5 Q12
DD14 19 HD14 WRL WE 29 R520 12 10K
I/O8 LD7 RESET 38 3.3-0V
TP516 R530 28 Q4 LD4
DD0 20 HD0 6 I/O7 LD6 4.7K 13
TP517 CS2 NC13 37 3.3V
4.7K 27 3.3V 14 VCC
DD15 21 HD15 3.3V I/O6 LD5 NC14 36 0V R525
3.3-0V 26 15 LD0
CP509 I/O5 LD4 Q11
7 RY/BY 10K
10K 25 16 35 3.3-0V LD1
LA15 A15 I/O4 LD3 LA19 A18 Q3 LD3
3.3V 8 24 0V 17 LD2
VCC VSS LA18 A17 34 0V R526
9 23 18 Q10 LD3
DGND 22 NC I/O3 LD2 LA8 A7 33 3.3-0V 10K
R503 10 22 19 Q2 LD2 C626 CP615
82 LA16 A16 I/O2 LD1 LA7 A6 4.7K
TP518 0.1
3.3-0V
DMARQ 23 11 21 20 32 0V R527
LA14 A14 I/O1 LD0 LA6 A5 3.3-0V Q9
DGND 24 R504 12 20 21 10K
4 DIOW 25
TP519 22
149
LA12
13
A12 A0
19
LA0 LA5
22
A4
Q1
31 3.3-0V
LD1
LA7 A7 A1 LA1 LA4 A3 R528
R505 14 18 23
30 0V
DGND 26 LA6 A6 Q8
TP520 22 A2 LA2 LA3 A2 10K
DIOR 27 150 15 17 24 29 3.3-0V LD4
LA5 A5 A3 LA3 LA2 A1 Q0 LD0
R506 16 28 3.3-0V LD5
82 LA4 A4 OE LOE
TP521 LD6
IORDY 28 146 27 0V
GND1
DACK 29 TP522 R507 R529 LD7
TP523 82
INTRQ 30 144 CP616
3.3V 3.3-0V 26 W522 4.7K
CE CS3 4.7K
CP510 3.3-0V 25
5
Y 4
10K A0 LA1
VCC
IC522 C627
R508 0.1
TP524 470 NAND
DA1 31 155
GND
C522
0.1
CP505
PDIAG 32 470 0V
1
2
3
TP525
R615
4.7K
DA0 33 154
TP526
W770
R532
DA2 34 158
100K
R531
100K
TP527
CS1FX 35 152 3.3-0V
TP528 WRL
5 CS3FX 36 153
3.3V 3.3V
*C772
DASP 37
10
TP529 C628
DISC DET 38
LD1
LD2
LD3
LD0
LA0
TP530 0.1
DGND 39 C771
0V
S/PDIF 40 0.1
TP531
5V 41 R776