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CHASSIS
TABLE OF CONTENTS
0. OVERALL BLOCK DIAGRAM ........................................................................................................... 5
1. INTRODUCTION ................................................................................................................................ 5
CIRCUIT DESCRIPTIONS...................................................................................................................... 6
2. TUNER SPECIFICATION ................................................................................................................... 6
3. IF/AUDIO&VIDEO SWITCHING/AD CONVERTER PART................................................................. 7
(PNX3000 (CALLED AS MPIF)) ............................................................................................................. 7
4. DIGITAL TV PROCESSOR (PNX300X (CALLED AS ADOC)) ......................................................... 9
5. SOUND OUTPUT STAGE WITH TDA7480L ................................................................................... 10
6. VERTICAL OUTPUT STAGE WITH TDA8177F .............................................................................. 10
7. VIDEO OUTPUT AMPLIFIER TDA6108JF ...................................................................................... 10
8. POWER SUPPLY PART ................................................................................................................... 10
9. SERIAL ACCESS 64K EEPROM ..................................................................................................... 11
10. HEADPHONE AMPLIFIER STAGE ................................................................................................ 11
11. SAW FILTER SPECIFICATION ...................................................................................................... 11
12. IC DESCRIPTIONS......................................................................................................................... 12
1. INTRODUCTION ................................................................................................................................ 5
CIRCUIT DESCRIPTIONS...................................................................................................................... 6
2. TUNER SPECIFICATION ................................................................................................................... 6
3. IF/AUDIO&VIDEO SWITCHING/AD CONVERTER PART................................................................. 7
(PNX3000 (CALLED AS MPIF)) ............................................................................................................. 7
4. DIGITAL TV PROCESSOR (PNX300X (CALLED AS ADOC)) ......................................................... 9
5. SOUND OUTPUT STAGE WITH TDA7480L ................................................................................... 10
6. VERTICAL OUTPUT STAGE WITH TDA8177F .............................................................................. 10
7. VIDEO OUTPUT AMPLIFIER TDA6108JF ...................................................................................... 10
8. POWER SUPPLY PART ................................................................................................................... 10
9. SERIAL ACCESS 64K EEPROM ..................................................................................................... 11
10. HEADPHONE AMPLIFIER STAGE ................................................................................................ 11
11. SAW FILTER SPECIFICATION ...................................................................................................... 11
12. IC DESCRIPTIONS......................................................................................................................... 12
12.1. TDA6108JF (IC900) ................................................................................................................. 12
12.1.1. General Description ........................................................................................................... 12
12.1.2. Features ............................................................................................................................. 12
12.1.3. Pinning ............................................................................................................................... 13
12.1.2. Features ............................................................................................................................. 12
12.1.3. Pinning ............................................................................................................................... 13
12.2. PNX3000 (IC400) ..................................................................................................................... 13
12.2.1. General Description ........................................................................................................... 13
12.2.2. Features ............................................................................................................................. 13
12.2.3. Pin Description ................................................................................................................... 14
12.2.2. Features ............................................................................................................................. 13
12.2.3. Pin Description ................................................................................................................... 14
12.3. CS51033 (IC 104) .................................................................................................................... 17
12.3.1. General Description ........................................................................................................... 17
12.3.2. Features ............................................................................................................................. 17
12.3.3. Pin Description ................................................................................................................... 17
12.3.2. Features ............................................................................................................................. 17
12.3.3. Pin Description ................................................................................................................... 17
12.4. SDRAM 64MBIT (IC315) ......................................................................................................... 18
12.4.1. General Description ........................................................................................................... 18
12.4.2. Features ............................................................................................................................. 18
12.4.3. Pin Description ................................................................................................................... 18
12.4.2. Features ............................................................................................................................. 18
12.4.3. Pin Description ................................................................................................................... 18
12.5. FLASH (IC 314) ....................................................................................................................... 19
12.5.1. General Description ........................................................................................................... 19
12.5.2. Features ............................................................................................................................. 19
12.5.3. Pin/Ball Descriptions .......................................................................................................... 20
12.5.2. Features ............................................................................................................................. 19
12.5.3. Pin/Ball Descriptions .......................................................................................................... 20
12.6. NE56610-29 (RESET IC) (IC 316) ........................................................................................... 21
12.6.1. General Description ........................................................................................................... 21
12.6.2. Features ............................................................................................................................. 21
12.6.3. Pin Description ................................................................................................................... 21
12.6.2. Features ............................................................................................................................. 21
12.6.3. Pin Description ................................................................................................................... 21
12.7. STS5PF30L (IC105) ................................................................................................................. 22
12.7.1. Description ......................................................................................................................... 22
12.7.2. Features ............................................................................................................................. 22
12.7.2. Features ............................................................................................................................. 22
12.8. PNX300X (IC313) ..................................................................................................................... 22
12.8.1. General Description of the Digital One Chip System ........................................................ 22
12.8.2. Features of the ADOC Processor ...................................................................................... 23
12.8.2. Features of the ADOC Processor ...................................................................................... 23
12.9. M24C64WBN6 (IC309) ............................................................................................................ 29
12.9.1. Features ............................................................................................................................. 29
12.9.2. Description ......................................................................................................................... 29
12.9.2. Description ......................................................................................................................... 29
12.10. TDA7480L (IC401,IC402) ...................................................................................................... 29
12.10.1. Description ....................................................................................................................... 29
12.10.2. Features ........................................................................................................................... 29
12.10.3. Pin Functions ................................................................................................................... 29
12.10.2. Features ........................................................................................................................... 29
12.10.3. Pin Functions ................................................................................................................... 29
12.11. LM7808 (IC803) ..................................................................................................................... 30
12.11.1. Description ....................................................................................................................... 30
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