Daewoo DR-C922B manuals

Daewoo DR-C922B Service Manual (132 pages)

Brand: Daewoo | Category: Receiver | Size: 11.90 MB |

Table of contents

Service Manual

1

CONTENTS

2

SPECIFICATIONS

3

TEST EQUIPMENT REQUIREMENTS

4

THE SERVICE FIXTURE

4

Tweezers

5

Soldering lron

5

Presolder

6

ABBREVIATIONS

8

INSTRUMENT DISASSEMBLY

10

DESCRIPTION OF THE MECHANISM

14

ASSEMBLY DIAGRAM AND A/S

16

B. LOWER VIEW

17

ALIGNMENT TAPE

21

CLEANING TAPE

21

ASSÕY (FIG. 3.1)

22

ASSÕY(FIG. 3.2~3.5)

22

DISASSEMBLY AND REPLACEMENT

23

MECHANICAL ADJUSTMENT

28

OUT A CASSETTE TAPE)

30

THE TENSION POLE (FIG. 4.6)

30

–0.5H as shown in Fig. 5.6

34

CHANNEL-1 SCOPE PROBE

34

L. X-POSITION

36

EXPLODED VIEW

37

6.3 EXPLODED VIEW OF FL ASSÕY

39

PART NAMEN O

41

PART NO

41

MATERIAL

41

ELECTRICAL ADJUSTMENT

42

WAVEFORMS

44

AUDIO(Normal)

45

AUDIO(Hi-Fi)

45

24 25 26 27

46

31302928

46

SERVO WAVEFORMS

46

AMP AUDIO WAVEFORMS

47

VOLTAGE CHART

48

8. TMI VOLTAGE CHART

54

1) EXTERNAL INPUT

58

(1) VIDEO MODE

58

(2) AM/FM MODE

59

2) EXTERNAL INPUT

61

TROUBLESHOOTING

74

A. EE screen doesn’t appear

80

SCHEMATIC DIAGRAM

100

Memory Control Signal

108

5Pin Front Panel Connector

108

DVD SCHEMATIC DIAGRAM

110

4. POWER & Bypass Cap

110

5. VIDEO & AUDIO

111

BLOCK DIAGRAM

112

NORMAL AUDIO BLOCK DIAGRAM

114

DIGITAL AUDIO BLOCK DIAGRAM

116

AMP BLOCK DIAGRAM

117

CIRCUIT BOARD INDEX

118

AMP PCB CIRCUIT BOARD(RTD300)

120

ELECTRICAL PARTSLIST

121

DAEWOO ELECTRONICS Corp

132

Daewoo DR-C922B Specifications (31 pages)

Brand: Daewoo | Category: Receiver | Size: 1.93 MB |

English

Table of contents

FT32600001

1

SPECIFICATIONS

2

(notError)

6

FUNCTIONS

10

DISASSEMBLY

14

How To Change Door Position

20

OUT DOOR

23

SVC process Image Details

25

Cabinet

27

Cabinet Compartment

27

Compressor Compartment

28

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