Service Manuals, User Guides, Schematic Diagrams or docs for : Samsung Plasma PS42E71SXBWT SAMSUNG_PS42E71SXBWT-SM
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Block Diagram
7. Block Diagram
7-1 Overall Block Diagram
LOGIC CONTROL
R-Data Display
DRIVER CIRCUIT & PANEL
DRAM
8,10,12 or 13Bits Data
G-Data
Driver
Input Data Processor
Row
8,10.12 or 13Bits
B-Data
Data Controller
8,10,12 or 13Bits 852 x 480 Pixels
Driver
Generator
DCLK 852 x 3 x 480 Cells
X Pulse
Timing Controller
Timing
HSYNC
Generator
Y Pulse
Driver
HSYNC
Scan
DEN Timing
Column Driver
LVDS
Interface
Vcc 3V3 Va Vs
Vset Vsc Ve
Reference
- 3V3 : Voltage for Logic Control
- Vcc : Voltage for FET driver
- Va : Voltage for address pulse
- Vs : Voltage for sustain pulse
- Vsc : Voltage for scan pulse
- Ve : Voltage for X ramp pulse
- Vset : Voltage for Y ramp pulse
Image Scaler +
Video Decoder
Micom
Samsung Electronics 7-1
Block Diagram
CN804-1(Main SMPS) CN803(Main SMPS) CN810(Main SMPS) CN2(DC-DC SMPS) CN4(DC-DC SMPS)
CN102(Main Board) CN101(Main Board) CN2013(Logic Board) CN5007(Y B'D) CN4001(X B'D)
Pin No. Signal Pin No. Signal Pin No. Signal Pin No. Signal Pin No. Signal
1 5.3V 1 6.5V 1 STBY 1 Vs 1 D5.3V
2 RTN 2 RTN 2 VS_ON 2 Vs 2 Vg
3 N/C 3 12V 3 N/C 3 RTN 3 RTN
4 N/C 4 RTN 4 PS_ON 4 RTN 4 RTN
5 RTN 5 18Vamp 5 RTN 5 Vset 5 Ve
6 RTN 6 18Vamp 6 5.3V 6 RTN 6 RTN
7 12V 7 RTN_amp 7 RTN 7 Vscan 7 RTN
8 PS_ON 8 RTN_amp 8 RTN 8 RTN 8 Vs
9 RTN 9 Vt 9 5.3V 9 Vg 9 Vs
10 STBY 10 RTN 10 5.3V 10 D5.3V
11 FAN_ON
12 FAN_D
CN6(DC-DC SMPS)
CN2509(E-Buffer)
Pin No. Signal
1 RTN
2 N.C
3 D5.3V
4 N/C
5 Va
7-2 Samsung Electronics
Block Diagram
7-2 Partial Block Diagram
7-2-1 Audio/Video Signal Block Diagram
DDR (16MB )
RF Tu n er K 4D263238D
SIF
A N A Tu n er Ren es as
M30620
Vi d eo 1/2 Flash Memory
144Pin
16K RAM
SVP PX
(256-FPGA)
Si d e S.Vi d eo
3D Comb EEPROM
Co m p o n en t 1/2 Multi Decoder
De-interlacer
L VDS
Scaler LBE Tx
LVDS Out ( SD) 12b i t
WXGA Output
PC
DNIe (Demo)
Caption/TTX2.5
HDMI HDMI
10b it p ro c ess
H.P Am p
H.P Au d i o A u d i o Pr o c es s TDA7050
SW STV8257
HC4052 Lip Sync(120ms) Au d i o A m p
Ser v i c e
STA313W
10W
UA RT
MA X3223
7-2-2 DC-DC SMPS Block Diagram
Vs Input Part Vscan Output
Rectification
Transformer
Block
Auxiliary
Control
Power
and
Switching Block Feedback
Block
Vset Output
Rectification
Transformer
Block
Control Auxiliary
and Power
Switching Block Feedback
Block
Ve Output
Rectification
Transformer
Block
Control Auxiliary
and Power
Switching Block Feedback
Block
Samsung Electronics 7-3
Block Diagram
7-2-3 Module Driver Board Block Diagram
1. Y Drive Board
2. X Drive Board
7-4 Samsung Electronics
Block Diagram
7-2-4 Logic Board Block Diagram
30 Pin Connector 31 Pin LVDS 10 Pin (Power) 20 Pin Connector
Y-MAIN LVDS SIGNAL RELAY_EINT X-MAIN
CONTROL (8~12bit) Vs-ON CONTROL
SIGNAL SIGNAL
TX, RX
SCL, SDA
5 Pin (uart)
DRIVE DDR DDR
ASIC
RESET (FA) (MA)
DATA : 32bit
ADDR : 12bit
DRIVE DQS, CLK, nCLK
nRESET
R,G,B : 24bit R,G,B : 24bit
CLK 1, 2 CLK 1, 2
BLK, POC, STB BLK, POC, STB
60 Pin Connector FM75 60 Pin Connector
7-2-5 Powe Block Diagram
Samsung Electronics 7-5
MEMO
7-6 Samsung Electronics
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