schematic diagram
TRANSCRIPT
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Schematic Diagram
Samsung Electronics 7-1
7. Schematic Diagram7-1 Circuit Description
Y Main Board
PDP Panel
Logic Board
Main Board
SMPS Board
X Main Board
CPUDecoder
VideoDecoder
VideoS/W
SpeakerOut
AudioProcessor
A/DConverter
LVDSTrans
ImageEnhancer Deinterlacer
ImageScaler
TMDSRecever
LVDS
Micom
1920x1080 Pixels
Main SMPS
AC PowerSource
Address Buffer
Y-PulseGenerator
X-PulseGenerator
InputData
Processor
DataController
DRAM
DriverTiming
Controller
DisplayData
DisplayTiming
RowDriver
ScanTiming
■ SMPS BoardThe SMPS used for the PDP has been designed to be efficient, compact and lightweight. For VS and VA outputs, a LLC converterhas been used. For the other outputs, a Flyback converter has been used.
■ LOGIC BoardThe logic circuit consists of a Logic Main Board and an Address Buffer Board. The Logic Main Board decodes the video signalencoded by the Video Board, outputs the ADDRESS data signal for each pattern and generates X and Y drive signals. TheAddress Buffer Board buffers and transfers the ADDRESS data output signal using TCP IC.
- LVDS with built-in video signal processing (W/L, error diffusion, APC, FCR, etc.) applied and 1 ASIC chip.- Outputs the address Drive IC control and data signals to the Buffer Board.- Outputs the control signal for the X and Y Drive Boards.- Monitors major drive voltages (Micom Circuit Block); detects if a surge voltage has been applied and protects the Drive Circuit.- Temperature Adaptive Operating Mode (Low Temperature/Room Temperature/High Temperature); Discharge optimization for
each temperature level.
■ X-MAIN BoardConnects to the X terminal block, 1) provides maintaining voltage waveform (including ERC), and 2) maintains the Ve bias in theScan section.
■ Y-MAIN BoardConnects to the Y terminal block, 1) provides maintaining voltage waveform (including ERC), 2) provides Y Rising, Falling Rampwaveforms, and 3) maintains the Vscan bias.
■ Address Buffer BoardIt delivers the data signal and control signal to the TCP.
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7-2 Samsung Electronics
MEMO
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Samsung Electronics
Schematic Diagram
7-3
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7-2 Schematic Diagram7-2-1 MAIN POWER BLOCK
Power
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Schematic Diagram
7-4 Samsung Electronics
This Document can not be used without Samsung’s authorization.
7-2-2 STANDBY MICOM (S3F866B)
Power
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Samsung Electronics
Schematic Diagram
7-5
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7-2-3 SOUND PROCESSOR (MSP4450)
Power
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Schematic Diagram
7-6 Samsung Electronics
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7-2-4 SOUND AMP (NTP3000) & POP SOLUTION
Power
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Samsung Electronics
Schematic Diagram
7-7
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7-2-5 NIM TUNER 1410
Power
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Schematic Diagram
7-8 Samsung Electronics
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7-2-6 BACK AV IN/OUT
Power
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Samsung Electronics
Schematic Diagram
7-9
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7-2-7 SIDE AV IN/OUT
Power
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Schematic Diagram
7-10 Samsung Electronics
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7-2-8 HDMI SWITCH & PC IN & HDMI INPUT
Power
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Samsung Electronics
Schematic Diagram
7-11
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7-2-9 SVP-LX_MAIN
Power
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Schematic Diagram
7-12 Samsung Electronics
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7-2-10 LVDS & PWM CONTROL & PANEL I/F
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Samsung Electronics
Schematic Diagram
7-13
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7-2-11 SVP-LX DDR MEMORY
Power
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Schematic Diagram
7-14 Samsung Electronics
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7-2-12 LAKE (I2C & GPIO & USB & UART & INT)
Power
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Samsung Electronics
Schematic Diagram
7-15
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7-2-13 LAKE (I2S IN/OUT & TS-IN & YCbCr-OUT)
Power
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Schematic Diagram
7-16 Samsung Electronics
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7-2-14 LAKE (DDR MEMORY)
Power
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Samsung Electronics
Schematic Diagram
7-17
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7-2-15 LAKE (STATIC MEMORY & DEBUG)
Power
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Schematic Diagram
7-18 Samsung Electronics
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7-2-16 LAKE (POWER BLOCK)
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Samsung Electronics
Schematic Diagram
7-19
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7-2-17 SIL9125 (HDMI RX)
Power
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Schematic Diagram
7-20 Samsung Electronics
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7-2-18 FBE2 (IMAGE_ENHANCER)
Power