Daewoo DVG-3000N Manuel de service télécharger pdf (Page 42)

1 2 3 4

4321

Title

Number RevisionSize

Date: 14-Jul-2001 Sheet of

File: C:\product\backup\zjh\930F\930F2DVDSCH.DDBDrawn By:

R81

33 OHM

C38

OPEN

(15PF)

R68

33 OHM

C41

OPEN

(15PF)

GND

RES

VDD

U16

V6300

R61 0

R67

220 OHM

C30

OPEN

(15PF)

R57

33 OHM

R99

33 OHM

R52

33 OHM

R170

10K

R169

330E

R168

10K

C145

10U/16V

JE9014

1N4148

R150 0 OHM

R151 (OPEN)

COMPANY

GVG

TITLE

FILE SCALE: REV:

SHEET:

DESIGN DRAWN BY APPROVED BY

DATE

CHECKED BY

SHEET OF

LFA30-2A1E473MB

R137

4.7K(OPEN)

C24

OPEN

(15PF)

C22

OPEN

(15PF)

R59

33 OHM

LFA30-2A1E473MB

R63

33 OHM

C25

15PF

R64

33 OHM

LFA30-2A1E473MB

VCC

DCLK

MCLK AUDCLK

PCLK2X

RST#

AUX3

TBCK

TWS

TSD0

AUX3-

TBCK-

TWS-

TSD0-

1717XI

XIN

27M

Package: SOT-23 5L

No need if using CAT24C021

GV-DJB930E2.SCH

930E2

解码板

PCB

图

B/0

00-11-25

OPEN

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SERVICE MANUAL 1
CONTENTS 2
1. Precautions 3
1-2 Servicing Precautions 4
1-3 ESD Precautions 5
2. Reference Information 6
DESCRIPTION 8
Pin Name Pin # Type 10
Description 10
DIGITAL VIDEO INPUT 10
VIDEO CONTROL SIGNALS 10
SERIALCONTRL BUS 11
CLOCK SIGNALS 11
MISCELLANEOUS SIGNALS 11
POWER AND GROUND 12
* Functional Description 13
* Pinout Diagram 14
Name Number I/O Definition 15
3. Product Specifications 23
4. Operating Instructions 24
6. Troubleshooting 28
7. Electrical Part List 29
8. Block Diagram 37
9. Circuit Diagrams 38
CVBS/Cr/B 41
SWAN ES4318 44
Switch Power Supper Schematic 48
10. Wiring Diagram 49

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Daewoo DVG-3000N Manuel de service Page 42

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