VESTEL 17MB15 User Manual download pdf (Page 17)

6. DRX 3961A

6.1 General Desription

The DSP-based Analog TV IF Demodulator DRX 396xA performs the entire

multistandard Quasi Split Sound (QSS) TV IF processing, AGC, video demodulation,

and generation of the sound IF (SIF), requiring only one SAW filter. The IC is designed

for applications in TV sets, VCRs, PC cards, and TV tuners.

The alignment-free DRX 396xA does not need special external components. All control

functions and status registers are accessible via I2C bus interface.

6.2 Features

x Multistandard QSS IF processing with a single SAW

x Highly reduced amount of external components (no tank circuit, no

potentiometers, no SAW switching)

1 2 ... 12 13 14 15 16 17 18 19 20 21 22 ... 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 17

Comments to this Manuals

Related products and manuals for TVs & monitors VESTEL 17MB15