Samsung Q1233 manuals

Samsung Q1233 Service Manual (135 pages)

Brand: Samsung | Category: AV receivers | Size: 6.32 MB |

English

Table of contents

SERVICE MANUAL

1

LVA10222-A3

3

LVA10222-A6

3

Disassembly method

4

(See Fig.5 to 11)

5

Removing the audio board

6

Removing the Heat sink

7

Adjustment method

10

Self-diagnose function

11

Description of major ICs

13

RX-8010VBK

14

BU2092(IC402):PORT EXPANDER

17

MAX4018ESD (IC390) : OP AMP

20

CUSTOM IC

27

Block diagrams

29

Video input section

30

DSP section

30

Video section

30

S Video section

30

LVA10219-2

31

SELECTOR

31

Standard schematic diagrams

32

Audio section

34

SHEET 5/11

36

DVD section

37

Audio amplifier section (1/2)

38

Tuner section

42

Printed curcuit boards

43

Micon board

44

Front board

45

Input board (Forward side)

47

Power board

48

DSP board

48

Reverse side

48

Forward side

48

PARTS LIST

50

< MEMO >

51

Block No

70

RISK OF ELECTRIC SHOCK

73

DO NOT OPEN

73

For Canada/pour le Canada

74

Table of Contents

75

SOURCE NAME

76

Getting Started

77

Basic connecting procedure

78

Connecting the front speakers

78

AM Antenna Connections

78

REAR SPEAKERS

79

RIGHT LEFT

79

Video component connections

80

Digital Connections

82

USB AUDIO

83

Basic Operations

85

Adjusting the Volume

86

Selecting the Front Speakers

87

Muting the Sound

87

Reinforcing the Bass

88

Attenuating the Input Signal

88

Using the Sleep Timer

89

Recording a Source

89

Basic Settings

90

LARGE SMALL NONE

91

Rear Delay Time Setting

92

Crossover Frequency Setting

92

Center Delay Time Setting

92

0dB 10dB

93

DGTL AUTO

94

To store the volume level

95

Receiving Radio Broadcasts

96

To tune in a preset station

97

Surround modes

98

DSP modes

98

Reproducing the Sound Field

99

DVD MULTI Playback Mode

99

CTR TONE 1

101

CTR TONE 2

101

CTR TONE 3

101

CTR TONE 4

101

CTR TONE 5

101

On the front panel:

102

ROOMSIZE 5 ROOMSIZE 4

103

ROOMSIZE 2 ROOMSIZE 3

103

ROOMSIZE 1

103

From the remote control:

104

EFFECT 1 EFFECT 2 EFFECT 3

105

EFFECT 4EFFECT 5

105

DVD MUILTI

109

Using the On-Screen Menus

110

(Also see page 15)

111

(Also see pages 27 – 34)

111

“NONE” (see page 17)

112

(Also see pages 16 – 21)

114

COMPU LINK – 4

115

(SYNCHRO)

115

Note on

117

For the MD recorder:

120

COMPU LINK III

121

Operating Audio Components

123

Operating Video Components

125

RM-SRX8010J

126

Troubleshooting

129

SOLUTION

130

POSSIBLE CAUSE

130

B, PR): 0.7 V(p-p)/75 Ω

131

FM tuner (IHF)

132

AM tuner

132

If you ship the product • • •

133

ACCESSORIES

133

LIMITED WARRANTY AUDIO-2

134

0101NHMMDWJEIN

135

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