GVG GV-DPA868 Service Manual

Control Part

54321

6

D

J?

1
2
3
4
5
6

CON6

C

B

A

REMOTE

R1
10KR210KR310K

+5V

+5V

C1
35V/ 47U

R4
51K

-27

44

52

OSC

45

VDD

33

VDD

14

VDD

5

DOUT

6

DIN

8

CLK

9

STB

34

VEE

51

VSS

1

SW1

2

SW2

3

SW3

4

SW4

46

SEG20

GRID837GRID738GRID639GRID540GRID441GRID342GRID243GRID1

SEG19
SEG18
SEG17
SEG16
SEG15
SEG14
SEG13
SEG12
SEG11
SEG10

SE G9
SE G8
SE G7
SE G6
SE G5
SE G4
SE G3
SE G2
SE G1

KE Y413KE Y312KE Y211KE Y110NC7LED150LED249LED348LED447LED5

XI4

28
29
30
31
32
35
36
27
26
25
24
23
22
21
20
19
18
17
16
15

UPD16311

C1
DIODED2DIODED3DIODED4DIODED5DIODED6DIODED7DIODED8DIODE

S11

S29

S23

S22

KEY

S12
KEY

S13
KEY

KEY

S26
KEY

S28
KEY

S27
KEY

KEY

S14
KEY

S24
KEY

S25
KEY

S15

KEY

KEYS3KEYS8KEY

S21

S16

KEY

KEYS4KEYS9KEYS5KEY

S19

S18

KEY

KEYS2KEYS7KEY

S20

S17

KEY

KEYS1KEYS6KEY

6-BT-297GK

12
13
14
15
18
19
20
21
24
25
26
27
29
30
31
32

S10
KEY

G110G29G37G46G55G6

P1
P2
P3
P4
P5
P6
P7
P8
P9
P10
P11
P12
P13
P14
P15
P16

NC8NC11NC16NC17NC22NC23NC

R6 10K

R7

R8

R9

4

1

F1

F1

2

F1

34

F2

35

F2

F2

33

NP

3

NP

28

+5V

3

VCC

REMOTE

2

SIG

1

GND

10K

10K

10K

COMPANY

FILE

SHEET:

SHEET OF

DESIGN

REM

R1

+5V

220E

GVG

DRAWN BY

LED

TITLE

REV

DATA

GV-DCA930

A/ 0

2001.03.18

CHECKED BY APPROVED BY

D

C

B

A

36

1 2 3 4 56

Ear Part

54321

6

Q4

C12

10uF/16V

VR2
C20K

C1815

C14

4.7uF/16V

D1

5.6V

R13

1K

R14
22K

R30

1.5K

C32
22uF/16V

+5V

D

*Rb1

C1

1K

2
5
4
8
7
3

MIC1
CK-6.35

C

MIC2
CK-6.35

B

1

2
5
4
8
7
3
1

2.2uF50V

C3

1000P

*Rb2
1K

C2

2.2uF50V

*R26
47K

C4
1000P

1/2VCC

*R3
1K

R1

1K

1/2VCC

*R4
1K

R2

1K

VCC

R27
47K

*Q1
C1815

5

6

3

2

VCC

84

R5

33K

C5

100P

U1B

UJM4558

R6

33K

C6
100P

C31
10uF/16V

R28
10K

Q2
1015A

U1A

UJM4558

1

7

1/2VCC

C7

VR1A

4.7uF/16V

C8

4.7uF/16V

Q3

C1815
R29
47K

A20K

VR1B

A20K

R7

10K

+5V

C17
100uF/10V

C9

1uF/5 0V

R8
10K

R16

0.1u

*R9
1K

C19

C15
220uF/16V

270P

C16

18K

C18

0.1u

C20

0.1u

VCC

84

3

2

UJM4558

R10

51K

C10
100P

U3

1
2
3
4
5
6

ES56033

7
8 9

C28

4700P

U2A

1/2VCC

R25
10K

3.3uF/16V
C23

C24

0.056u

R19
10K

R23

4.7K

U2B

5

6

10K

R20

15K

R21

UJM45 58

R12

47K

C11

100P

R24

10K

C26
3900P

7

C30
4700P

1

R17

R18

10K

12K

C21

16

560P

15
14
13
12
11
10

5.6K

R22

R11

15K

C13

0.4 7uF/1 6V

R15
15K

C22
4700P

C29
22uF/16V

C25

0.056u

C27
560P

CX1

10uF/16V

MIC OUT
GND
+12 V

R31
33E

R32
22K

R33
22K

VCC

JP1

1

4P2D54

2
3
4

C34
220uF/16V

C33
100uF/16V

VCC

C35

0.1u

C36

0.1u

1/2VCC

D

C

B

A

1 2 3 4 56

±
¸

COMPANY

FILE

DESIGN

TITLE

GVG

SHEET OF

DRAW N BY CHECK ED BY APPR OVED BY

DATESH EET :

REV

GV-DMA930.SCH

A/0

A

37

Video Part

321

FB5

FERRIT E BEAD

D

C65
22pF

L2

4.7uH

C67

C66

10pF

22pF

R105

R107

10k(OPEN)

R102

AUX5

C

B

A

R103

27MHz

YUV[0..7]

VSYNC
HSYNC

AUX0
AUX1

AUX3

4.7k

1K

Q1
9014

1K(open)

1 2 3 4

VVCC

VVCC

10
11
12
13
14
15
16
17

R94

4.7K(OPEN)

XH1

27.0000MHz

7

GCK

8

VSS

9

CK2 7
VDD
PD0
PD1
PD2
PD3
PD4
PD5
VSS

VVCC

R106
100k

1

3

6

44

2

4

5

RST

XIN

VSS

VDD

MSTR

XOUT

U9
AV3168/9

PD719PD618VSYN20HSYN21VDD22SCD23SCL24ACK25VSS26CPNT27PDEN

0

R61

C75

40

42

VSS41VSS

VREF

GOU T043GOU T1

IREF

COMP

BIAS

VDDA

CVBS

VSS

C

VDDA

Y

VSS

VDDA

28

0.1uF

R92
200

TVCC

0.1uF

C54

39
38

C56

VCCA

0.1uF

FB7

FERRIT E BEAD

AUX3
B
G
R

ROU T
LOUT

+12V

37
36
35
34
33
32
31
30
29

TVCCVVCC

+

C73

47uF

R123

75 (1 %)

R104

75 (1 %)

R98
75 (1 %)

+

C28
47uF

C39

0.1uF

C39

0.1uF

C60

0.1uF

TVCC

TVCC

TVCC

C21

0.1uF

C70

0.1uF

D5
IN4148

D6
IN4148

D10
IN4148

D11
IN4148

D8
IN4148

D9
IN4148

C58
180pF

C59
180pF

C53
180pF

J2

1
2
3
4
5
6
7
8
9
10
11
12

CON12

C61
22pF

L1

1.8uH

C63
22pF

L4

1.8uH

C55
22pF

L3

1.8uH

+5V VVCC

FB1

FERRITE BEAD

SW1C

4

AV6

5

J1

S-JA CK

1

23

5

4

C62
180pF

C92
180pF

C99
180pF

CVBS/Cr/B

+

C89

C68

100uF

0.1uF

CR/B

Y/G

CB/R

Title

Number RevisionSize

B

Date: 21-O ct-2 001 Sheet of
File: C:\WI N D OW S \TE MP\9 3 0 F 2D V D S CH .D D BDrawn By:

4

D

SW1D
AV6

6

7

C

SW1F
AV6

9

10

SW1E
AV6

8

7

B

A

38

Scart Part

321

GND_POWER

GND_POWER

D

C

B

GND

10

12

14

16

18

2

4

6

8

2

4

6

8

10

12

1

3

5

7

9

1

3

5

7

9

LR

GND_POWERGND_POWERGND_POWER

GND_POWER

R8
680E

C4

10U/50V

R10

10K

14

11

13

11

13

15

GND_POWER

Y

20

JR1

16

18

15

20

17

19

21

19

CHG

HS 945P

R12
R

21

U5

2

CONN RCPT 21/SM

R2

1 3

3.9K

R14

10K

R9

10K

U1

C1815

2

A1015

17

1 3

GND_POWER

2

R7

10K

GND_POWER

1 3

R15
10K

C7
104

GND_POWERGND_POWER

R1

C8

104

10K

U4

L1

C5
10U/50V

R13

10K

2

C1815

R3

C

10K

HS 945P

JP1

1

R6
680E

GND_POWER

C3

10U/50V

U3

GND_POWER

2
3
4
5
6
7
8
9
10
11
12

12 HEADER

C6
100U/16V

R4
10K

L
R
GND
VBS
G
Y

VBS

CHG

U2

1 3

2

1 3

4

D

C

B

GND_POWER

A

1 2 34

COMPANY

FILE

SHEET

DESIGN

GVG

BC-PSCART02.DSN

SHEET 1 of 1

DRAWN BY

TITLE

REV

DATE

CHECKED

SCART

D05A

2001/3/28

APPROVED BY

A

39