Daewoo CN-400FN DTQ-29U1SCV DTQ-29U1SSFV DTQ-29U1SCSV, DTQ-29U4SCV, DTQ-29U5SSFV IC Description

Page 35

IC DESCRIPTION

Appendix

2. Pin Description

 

STANDARD

 

 

FACE DOWN

 

 

 

 

VERSION

 

 

 

VERSION

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SYMBOL

STEREO + AV STEREO QFP128

 

MONO+ AV STEREO SSDIP90

FULL-STEREO/

 

MONO

AV STEREO QFP128

STEREO +

 

MONO+ AV STEREO SSDIP90

FULL-STEREO/

 

MONO

DESCRIPTION

 

 

 

 

 

 

VSSP2

1

 

 

1

 

 

128

 

 

90

 

 

ground

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VSSC4

2

 

 

1

 

 

127

 

 

90

 

 

ground

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VDDC4

3

 

 

3

 

 

126

 

 

88

 

 

digital supply to SDACs (1.8V)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VDDA3(3.3V)

4

 

 

16

 

 

125

 

 

75

 

 

supply (3.3 V)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VREF_POS_LSL

5

 

 

16

 

 

124

 

 

75

 

 

positive reference voltage SDAC (3.3 V)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VREF_NEG_LSL+HPL

6

 

 

17

 

 

123

 

 

74

 

 

negative reference voltage SDAC (0 V)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VREF_POS_LSR+HPR

7

 

 

16

 

 

122

 

 

75

 

 

positive reference voltage SDAC (3.3 V)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VREF_NEG_HPL+HPR

8

 

 

17

 

 

121

 

 

74

 

 

negative reference voltage SDAC (0 V)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VREF_POS_HPR

9

 

 

16

 

 

120

 

 

75

 

 

positive reference voltage SDAC (3.3 V)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

XTALIN

10

 

 

18

 

 

119

 

 

73

 

 

crystal oscillator input

 

 

 

 

 

 

 

 

 

 

 

 

 

 

XTALOUT

11

 

 

19

 

 

118

 

 

72

 

 

crystal oscillator output

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VSSA1

12

 

 

20

 

 

117

 

 

71

 

 

ground

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VGUARD/SWIO

13

 

 

69

 

 

116

 

 

22

 

 

V-guard input / I/O switch (e.g. 4 mA current

 

 

 

 

 

 

 

 

 

 

 

 

 

 

sinking capability for direct drive of LEDs)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DECDIG

14

 

 

21

 

 

115

 

 

70

 

 

decoupling digital supply

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VP1

15

 

 

22

 

 

114

 

 

69

 

 

1st supply voltage TV-processor (+5 V)

PH2LF

16

 

 

23

 

 

113

 

 

68

 

 

phase-2 lter

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PH1LF

17

 

 

24

 

 

112

 

 

67

 

 

phase-1 lter

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GND1

18

 

 

25

 

 

111

 

 

66

 

 

ground 1 for TV-processor

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SECPLL

19

 

 

26

 

 

110

 

 

65

 

 

SECAM PLL decoupling

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DECBG

20

 

 

27

 

 

109

 

 

64

 

 

bandgap decoupling

 

 

 

 

 

 

 

 

 

 

 

 

 

 

EWD/AVL (1)

21

 

 

66

 

 

108

 

 

25

 

 

East-West drive output or AVL capacitor

VDRB

22

 

 

68

 

 

107

 

 

23

 

 

vertical drive B output

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VDRA

23

 

 

67

 

 

106

 

 

24

 

 

vertical drive A output

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VIFIN1

24

 

 

28

 

 

105

 

 

63

 

 

IF input 1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

-34-

Image 35
Contents Color Television Table of Contents Safety Checks Safety Precautions15 uF Subject Implosion NTSC-M SpecifictionCircuit Block Diagram Alignment Instruction Your Remote ControlR-48C04Alignment Instruction Mode Name VAL Assembly Adjustments White Balance ADJUSTMENTS8 BAG P.E Electrical Parts ListElectrical Parts List Electrical Parts List Varistor 176 R829 RS02Z309JS CMXL1J104J Mylar Metal Film CBZF1H104Z Cera Semi Diode Zener Mtzj 5.6B Wire Copper 446 R704 85801065GY R808 Flux Solvent Diode Zener Different Parts ListPage Page 485009KR 485009KU Page Page Page Cvbsx IC DescriptionIC Description VSC VP2 FBISO/CSY Vrefadneg VDDC1 Waveforms WaveformsWaveforms Troubleshooting Guide Troubleshooting Guide No Sound Check Tuner CLOCK,DATA Voltage No Color Check Voltage Check the RGB OUT Check the Crystal Check Waveform OUT Daewoo Electronics Corp

DTQ-29U5SSFV, CN-401FN, CN-400FN DTQ-29U1SCV DTQ-29U1SSFV DTQ-29U1SCSV, DTQ-29U4SCV specifications

Daewoo has established itself as a prominent player in the home appliance industry, particularly in the realm of refrigerators and freezers. Among its notable models are the DTQ-29U5SSFV, CN-401FN, CN-400FN, DTQ-29U1SCV, DTQ-29U1SSFV, DTQ-29U1SCSV, and DTQ-29U4SCV. These models exemplify Daewoo's commitment to delivering high-quality products that meet the diverse needs of consumers.

The DTQ-29U5SSFV model stands out with its sleek stainless-steel exterior and modern design, making it an attractive addition to any kitchen. It features a spacious interior with ample shelving and storage options, designed to accommodate a variety of food items. This model is equipped with efficient cooling technology that ensures food stays fresh for longer durations.

The CN-401FN and CN-400FN models are recognized for their advanced cooling systems, which utilize multi-airflow technology. This ensures even distribution of cold air throughout the refrigerator, preventing hot spots and maintaining optimal temperature. Both models also incorporate energy-efficient compressors, significantly reducing electricity consumption while providing reliable cooling performance.

Another key aspect of the DTQ-29U1SCV, DTQ-29U1SSFV, and DTQ-29U1SCSV models is their advanced temperature control features. These models allow users to set specific temperature settings for different compartments, catering to the specific needs of various food items. Additionally, these units provide smart storage solutions, including adjustable shelves and clear bins for easy organization.

The DTQ-29U4SCV model further enhances the user experience with its innovative ice and water dispenser feature. This convenience allows homeowners to enjoy chilled water and ice on demand, a sought-after attribute for busy households. Moreover, Daewoo’s commitment to sustainability is evident in these models, which are designed to minimize environmental impact through eco-friendly materials and energy-efficient technology.

In summary, Daewoo's DTQ and CN series refrigerators and freezers combine elegance, functionality, and technological advancements to meet the modern consumer's requirements. Their well-thought-out designs and energy-efficient features not only cater to aesthetic preferences but also ensure maximum usability and long-term value. With models like the DTQ-29U5SSFV, CN-401FN, CN-400FN, DTQ-29U1SCV, DTQ-29U1SSFV, DTQ-29U1SCSV, and DTQ-29U4SCV, Daewoo continues to exemplify quality and innovation in the home appliance market.