Hitachi 55293DLB Manuals

Manuals and User Guides for Hitachi 55293DLB. We have 1 Hitachi 55293DLB manual available for free PDF download: Service Manual

Hitachi 55293DLB Service Manual

Hitachi 55293DLB Service Manual (87 pages)

MB100

Brand: Hitachi | Category: LED TV | Size: 12.95 MB

Table of Contents

Table of Contents
2
Introduction
3
- Key Features
  3
- Tuner
  3
- Si2157 Terrestrial and Cable Tv Tuner
  3
- Features
  4
- Si2157 Pin Description
  4
- M88Ts2022 Satellite Tuner
  6
- Pin Assigment
  6
- Absolute Maximum Ratings
  7
- Recommended Operating Conditions
  7
- General Description
  7
Audio Amplifier Stages
7
- Benefits
  8
- General Features
  8
- Audio/Pwm Processing
  8
- Audio Input/Output
  8
- Pin Descriptions and Functions
  9
- B. Head-Phone Amplifier Stage
  11
- Preamplifier
  12
- C. Subwoofer Amplifier Stage
  12
- Sub Woofer Main Amplifier (Tas5727)
  13
- Pin Functions
  13
- Table: Electrical Characteristics
  15
- Figure: PHP Package (Top View)
  15
- Power Socket and Options
  17
- General Illustration of Voltage Stages on Main Board
  17
Power Stage
17
- Tps54528
  18
- Mp2234
  26
- Apl5910
  28
- Lm1117
  29
Microcontroller (Mstar Msd95C0H)
31
Video Back-End Processor (Mstar)
38
- 1Gb Ddr3 Sdram
  42
- Hynix H5Tq1G63Dfr
  42
- 2Gb Ddr3 Sdram
  43
- Hyni̇X H5Tq2G63Dfr
  43
- 32Gbi̇t (4G X 8 Bi̇t) Nand Flash Memory
  44
- Hynix H26M31001Hpr
  44
- Performance
  45
- Power
  45
- Low Power Mode
  45
- Endurance
  45
- 16M-Bit [16M X 1] Cmos Serial Flash Eeprom
  46
- Mx25L1602 Mstar Spi Flash
  46
- High Density Nand Flash Memories
  46
- M25Q32Fv Spi Flash
  48
- Msb1240 Dvb-T2
  50
Demodulator Stage
50
Lnbh29
54
LNB Supply and Control IC
54
- No Backlight Problem
  55
- Troubleshooting
  55
- D. CI Module Problem
  57
- Staying in Stand-By Mode
  59
- F. IR Problem
  59
- Usb Problems
  60
- G. Keypad Touchpad Problems
  60
- İ. no Sound Problem
  61
- No Signal Problem
  62
- J. Standby On/Off Problem
  62
Placement of Blocks
65

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