Block Diagram - Samsung ST436WMX/GAP Service Manual

9. Block Diagram

From RF-A
To Set
RF S/W
Top
Module
ENPE623
From RF-B
Video 1,2,3
S-Video 1,2
YPbPr1 (480i)
YPbPr 2 input
480p, 720p, 1080i
VGA ~ XGA
PC INPUT
I2C
A/D D/A
Converter
PCF8591
Main AFT
Sub AFT
Bridge
Diode
RBV-606
Relay
TV-5
AC input
Bridge
Diode
D2SB
Samsung Electronics
Main Board
M-CVBS
CVBS
A/V M-Y/C
Tuner Main
CVBS Switch
TCPN3081PC09A
Main-Y
TA8851CN
Main-C
Lt/Rt
Caption
Tuner Sub
M-CVBS
Decoder
TCPN3081PC09A
BLK
Z86129
H
L/R
H,V
Video/S-Video Sub-CVBS
DVD YPbPr(480i)
RGB, H/V
HD Interface
YPbPr
YPbPr -> RGB
CXA2101
RGB, H/V
Sand castle
Pulse Gen.
SDA9361 Dolby-Surround Module
I2C
Main SIF
Sound
Sub-SIF
Processor
I/O
MSP3440
Lt/Rt
Expander
PCF8574
DTV/PC-Lt/Rt
M-L/M-R,
Monitor out L/R
Jack detect,
LED Drive etc.
Power/Sound Board
32V,33V,A12V,
Voltage
SMPS
D6.5V,A6.5V
Doubler
Controller
D12V
Switching
3S1265 Trans.
DC-DC
Converter
LA973V3.3
D12V
DC-DC
Converter
LA973V3.3
SMPS
ST5V
Switching
DC-DC
Controller
Trans.
Converter
TNY253P
LA973V3.3
I2C
3D-Comb Filter
Main video
Module
Decoder
UPD64082,
Y/U/V/
VPC3230
KM416C1204
BLK
Mixer Main Y
NJM2248
V
Mixer
Main C
Y/BLK 27Mhz,
NJM2248
13.5Mhz
PIP
Processor
SDA9488X
A/D Converter
With PLL,
Gain Amp
RGB
RGB, H/V AD9884
HD/PC Input
Select
Switch
BA7657 Sync
G
Separator
LM1881
I2C
Dolby
IIS
Prologic
Decoder
DPL3519
FROM
S-L/S-R/C
DIGITAL
B'D
RGB/H/V
CLK(65Mhz)
LVDS
Receiver
90CF286
Sound
M-L/M-R/C
Amp
TDA7265
TDA2052
To.
Peltier
I2C
D/A
TDA8444
To.
* 2
Peltier
To. Power Board
DC-DC Converter
To.
and FLCD Driver board
Peltier
Temperature control
Digital Board
(Data B/up)
I2C
Clock Clock
EEPROM
Generator Generator
24C16
YUV,H YUV/H ICS502 ICS502
PIP Mixer
MCLK
CIP3250 I2C DCLK
13.5Mhz
I2C Image
YUV
Processor
Interlace to
27Mhz,2H,V,AVO (Image Scaling, OSD mix,
Progressive
SDA9400 Frame Rate Conversion)
with CPU
PW364(BGA IC)
GHSFOUT,GBLKSPL,
A1..18 A1..19
GREF,GCOAST I2C
D0..15
OE/WE OE/WE
RTC SRAM Flash Mem.
KM616V1000 29LV160T
PCF8563
R,G,B,GFBK,GCLK
H,V
CS
FLC Panel Drive Board
SDRAM SDRAM SDRAM
KM416S1120 KM416S1120 KM416S1120
* 4 * 4
R/H/V
I2C I2C
CLK
G/H/V B/H/V
Red Green
CLK CLK
FLCD FLCD
Driver Driver
SDP9904 SDP9904 SDP9904
64bit 64bit
Red Green
FLCD Panel FLCD Panel FLCD Panel
1280 * 720 1280 * 720 1280 * 720
Block Diagram
(Data Down Load)
Serial
Interface
MAX232A
RXC/TXD
LVDS
Trans-
mitter
90C385
D0..15
TO FLCD
DRIVER B'D
RGB/H/V
CLK
* 4
I2C
Blue
FLCD
Driver
64bit
Blue
9-1