8. Block Diagrams
8-1 One Board Block Diagram
Block Diagrams
Samsung Electronics 8-1
+14V
SIGNAL IN/OUT
(A- AMP & JACK)
VERT ICAL/ HORIZONT AL
HOR/VER OUT & CONTROL
AUDIO
L/R
+135V
A/V IN/OUT
POWER BLOCK
U.M.I B+ (5V/8V)
(TVMAINBOARD)
I2C
MSP BL OC K
(U.M.IBLOCK- SUB)
SERIAL
UOC BLOCK
INT E RF A CE B LO C K
CONTROL PCB CRT PCB A/V PCB
SIF
MONO
L
T
B
M
CVBS
I2C
C
O
K
SERIAL
DAC CONT ROL (5PIN)
DVD SIGNAL
DVD B+ (+ 5V/+ 3.3V/+ 8V/-8V)
K E Y 5V L E D RG B & CRT B + IK A.IN/O U T V .IN /OU T
30PIN
CONNECT
5PIN
35PIN
35PIN 10PIN
JO IN T P C B
DVDP MECHA
DVDP MIL ENO MAIN
AUDIO DAC : AK4382VT
VIDEO BUFER :BA7660FS
CONNECTION JOINT:MILENO
(M/DVDP : ME CH A+MAIN+JOINT )
Block Diagrams
8-2 Samsung Electronics
8-2 U.M.I (UOC + MSP + I/F) Block Diagram
AMP
SCA RT 1,2
AUDIO OUT
AUDIO OUT
MSP3411G- B8
I2C B U S
PWR CTL
WIDE /T ILT
8V / 5V
SW1 / SW2
A.MUT E
PANORAMA
MICO M OU T PU T
U.O.C (TDA9394)
5V / 3.3V
SERIAL
MICO M BLOC K
D- RESETM- RESE T
EHT
V- / V+
H- DRIVE
EW OUT
SCA RT 1,2
CVBS OUT
AKB / R,G,B
HOR/VER OUT
CHROMA
OUT PUT
BLOCK
CHROMA
MICO M INPUT
CHROMA INPUT
MSP INPUT
SNM- 746
INT ERF AC E MIC OM MSP (3411G- B 8)
DVD
8V V CC (B)
DAC CONT ROL
5V V CC (A)
MIL LENO OPT ION
KEY I / O
PROT OCOL
RESET
SCA RT ID
REMOCON
TUNER
H.SYNC
CVBS IN
SCA RT 1,2
SCA RT
CVBS IN
DVD Y/C
R/G/B IN
ABL / FS
SIF
MONO
AUDIO IN
SCA RT 1,2
DVD AUDIO