VESTEL 17MB15 User Manual download pdf (Page 3)

2.3 Pinning:

3. AUDIO AMPLIFIER STAGE WITH MP7722

3.1 General Description

The MP7722 is a stereo 20W Class D Audio amplifier, intended for use as low

frequency power amplifier in a wide range of applications in radio and TV sets.

It uses a minimum number of external components to complete a stereo Class D audio

amplifier.

3.2 Features

x 2 x 20W Output at VDD = 24V into a 4 load

x THD+N = 0.06% at 1W, 8

x 93% Efficiency at 20W

x Low Noise (190µV Typical)

x Switching Frequency Up to 1MHz

x 9.5V to 24V Operation from a Single Supply

x Integrated Startup and Shutdown Pop Elimination Circuit

x Thermal and Short Circuit Protection

x Integrated 180m Switches

x Mute/Standby Modes (Sleep)

x Thermally Enhanced 20-Pin TSSOP Package with Exposed Pad

1 2 3 4 5 6 7 8 ... 88 89

No. 0234 1
1. INTRODUCTION 2
2. TUNER 2
2.3 Pinning: 3
3.1 General Description 3
3.2 Features 3
4. POWER STAGE 4
5. MICROCONTROLLER (VCTP) 5
5.3 Video Features 6
5.4 Controller Features 7
5.6 Port Allocation 8
6. DRX 3961A 17
7.1 General Description 18
7.2 Features 18
7.3 Absolute Maximum Ratings 19
7.4 Pinning 19
8.2 Features 19
9. SAW FILTER X6966M 20
9.2 Pin configuration: 21
9.3 Frequency response: 21
10.1. LM1117 22
10.2. LM1086 23
10.3. MP1593 24
10.3.2. Features 25
10.3.3. Applications 25
10.3.6. Pinning 26
10.4. FDC642P 27
10.5. SIL9011 28
10.6. 24LC02 28
10.7. μPA672T 29
10.8. M74HC4052 30
10.8.4 Pinning 31
10.9. Max809 32
10.9.4 Pinning 33
10.10. 24LC21 34
11.SERVICE MENU SETTINGS 35
11.3. Options 1 36
11.4. Options 2 37
11.7. Picture Mode 38
11.8. Reset TV-Set 39
12.3.1 Hardware connection 41
12.3.2.1 Software setup 43
12.3.2.2 Flashing Sequence 44
Fig7: Sending procedure 45
Fig8: Data transfer 45
13. TROUBLESHOOTING GUIDE 49
14. BLOCK DIAGRAMS 50
14.2. Power Management 51
14.4. VCTP 53
14.4.2. MSP Block Diagram 54
56
Item Description 56
CPU + MPEG DECODER 57
15. CONNECTORS 58
15.4. IF Connector 59
15.5. PROGRAMMING Connector 59
15.6. S/PDIF Connector 59
15.7. DIGITAL AV Connector 59
15.8. PCMCIA Connector 60
16. CONCEPT ICs 61
16.3. PI6CX100-27 62
16.4. 74V1G08 63
SINGLE 2-INPUT AND GATE 63
16.5. FMS6145 63
16.6. MP1593 64
3A, 28V Step-Down Converter 64
16.6.3 Applications 65
THE UPDATED PARTS LIST 66
FOR THIS MODEL IS 66
AVAILABLE ON ESTA 66
MAIN BOARD CIRCUIT - SHEET 1 69
MAIN BOARD CIRCUIT - SHEET2 70
MAIN BOARD CIRCUIT - SHEET 3 71
MAIN BOARD CIRCUIT - SHEET 4 72
MAIN BOARD CIRCUIT - SHEET 5 73
MAIN BOARD CIRCUIT - SHEET 6 74
MAIN BOARD CIRCUIT - SHEET 7 75
MAIN BOARD CIRCUIT - SHEET 8 76
HDMI DAUGHTER BOARD CIRCUIT 77
MAIN AND IDTV MODULE BOARDS 87

Comments to this Manuals

No comments

VESTEL 17MB15 User Manual Page 3

Comments to this Manuals

Related products and manuals for TVs & monitors VESTEL 17MB15