VESTEL 17MB15 User Manual download pdf (Page 20)

15.4. TEA6420

15.4.1. Features

• 5 Stereo Inputs

• 4 Stereo Outputs

• Gain Control 0/2/4/6dB/Mute for each Output

• Cascadable (2 different addresses)

• Serial Bus Controlled

• Very low Noise

• Very low Distortion

15.4.2.

Description

The TEA6420 switches 5 stereo audio inputs on4stereo outputs. All the switching possibilities are changed

through the I

C bus.

15.4.3.

Pin Connections

15.5. CS4334

15.5.1. Features

• Complete Stereo DAC System: Interpolation, D/A, Output Analog Filtering

• 24-Bit Conversion

1 2 ... 15 16 17 18 19 20 21 22 23 24 25 ... 110 111

42” PLASMA TV 1
17MB15E-5 1
SERVICE MANUAL 1
2. SERVICE MENU ITEMS 6
2.1. SOUND 1 6
2.2. SOUND 2 6
2.3. Options 7
2.4. Features 7
2.5. Teletext 8
2.6. Tuner Options 8
8. VIDEO SWITCH TEA6415 13
10. POWER SUPPLY (SMPS) 14
11. MICROCONTROLLER 14
14. SAW FILTERS 14
15. IC DESCRIPTIONS 15
Description 17
Features 17
Pinning 17
15.1. 24LC02 17
15.2. 24C32 18
General Description 18
PIN Function Table 19
15.3. 74LVC14A 19
24-Bit Conversion 20
Pin Descriptions 21
15.6. GAL16LV8 21
Pin connections 22
15.8. K6R4008V1D 22
Pin Description 23
15.9. KA278R33 23
Introduction 26
15.14. M29W040B 28
15.15. MC33202 29
Pin Connections 30
15.16. PCF8574 30
15.17. TSOP1836 31
15.18. PI5V330 31
15.19. SDA55XX (SDA5550) 32
General description 32
15.20. Sil 9993 32
15.23. LM2576 34
Pin description 35
15.24. MC34063 35
15.27. TPA3004D2 37
15.28 39
15.29. µPA672T 39
15.31. MAD4868A 42
Interfaces 42
15.32. SVP-EX 59B 43
16. SERVICE MENU SETTINGS 43
16.1. Picture Adjust 44
16.2. SOUND1 44
16.3. SOUND 2 44
16.4. Options 44
17.1. STI5518 45
17.2. MAX232_SMD 46
17.3. 74HCU04 46
17.4. TSH22 47
17.5. CS4334 48
17.6. AMIC A43L2616 48
17.7. MX29LV160T 50
17.8. 24C32 51
17.9. STV0360 52
17.10. MAX809 55
17.11. TDCC2345TV39A 56
17.12. STV0700 57
18. APPENDIX A 62
GENERAL BLOCK DIAGRAM 63
19.2.1. POWER BOARD 64
MSP3452G 69
PORT EXPANDER 70
PC STAND-BY 70
RGB SWITCHING FOR SVP 71
VGA&YPbPr SWITCHING 71
SVP_EX_51 72
EM6A9320 73
SDA5550M 74
TPA3004D2 77
19.2.4. 17FAV15-2 78
AC INPUT 79
19.4. PRINT_LAY-OUTS 80
In-1_Ground_Level_PCB_Pattern 81
In2_Power_Level_PCB_Patter 82
Bottom_ Level_ PCB_ Pattern 83
Top_Layer_Silk_Print 84
Bottom_Layer_Silk_Print 85
Topmask.lgx 86
17fav15-2pcb 88
18amp05-2 pcb 89
90
20. APPENDIX C 90
20.1. SPARE PART LIST 90

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