Page 1
8. Block Diagrams
8-1 One Board Block Diagram
Block Diagrams
Samsung Electronics 8-1
(M /D V D P : M E C H A +M A IN +INTERFACE)
24PIN
13PIN
5PIN
DVDP MECHA
DV DP SELLINO M AIN
24PIN
35PIN 13PIN 8PIN 5PIN
INTERFACE PCB
AU DIO DA C : A K4382V T
VIDEO BUFER :BA7660FS
CONNECTION JOINT
30P IN
CONNECT
(TVMAINBOARD)
(U.M.IBLOCK- SUB)
T
M
SIF
MSP B LOCK
AUDIO
L/R
VE RT ICAL/ HORIZONT AL
B
L
MONO
O
I2C
C
K
CVBS
I2C
UOC BLOCK
SER IAL
A/V IN/OUT
INT E RF A CE B L OC K
SE RIAL
DVD SIGNAL
DAC CONTROL (5PIN)
DV D B + (+ 5V /+ 3.3V /+ 12V)
K E Y 5V L E D RGB & C R T B+ IK A.I N /O UT V .I N /O U T
U.M.I B+ (5V/8V)
HOR/VER OUT & CONT ROL
SIGNA L IN/OU T
(A- A MP & JAC K)
+135V
+14V
POWER BLOCK
CONTROL PCB CRT PCB A/V PCB
Page 2
Block Diagrams
8-2 Samsung Electronics
8-2 U.M.I (UOC + MSP + I/F) Block Diagram
12V V C C ( B)
5V V CC (A )
DAC CONTROL
DVD
PROT OCOL
KEY I / O
REMOCON
SCA RT ID
RESET
H.SYNC
TUNER
CVBS IN
SCA RT 1,2
CVBS IN
DVD Y/C
SCA RT
R/G/B IN
ABL / F S
SCA RT 1,2
AUDIO IN
SIF
MON O
DVD AUDIO
12V
5V / 3.3V
INT E R F A C E MIC O M MSP (3411G- B8)
SE RIAL
U.O.C (T DA9394)
MICO M OU T P UT
SNM- 74 6
I2C B U S
PWR CTL
WIDE /T ILT
SW1 / SW2
PANORAMA
A.MUTE
MSP3411G- B 8
H-DRIVE
V- / V+
EHT
EW OUT
SCA RT 1,2
CVBS OUT
AKB / R,G,B
HOR/VER OUT
MICO M INP U T
CHROMA INPUT
D- RESETM- R E SET
MICO M B L OC K
CHROMA
BLOCK
CHROMA
OUT PUT
MSP INP U T
SCA RT 1,2
AUDIO OUT
AMP
AUDIO OUT
Page 3
Block Diagrams
Samsung Electronics 8-3
8-3 Power Block Diagram
130V
FBT Colle c to r Horizontal Circuit
200V
16.5V
-13.5V
HEATER
DOUBLE
600V
A12V(28":14V )
A9V Q901(A3.3V )
Q808(A5V)
Q810(PC8V) UOC & MSP
Q202(PC5V) MSP
CRT-DRIVE
TUNER33V
HDT,+ VER DRIVE
-VER DRIVE
CRT
PFC BOARD(28")
PFC BOARD(28")
SOU ND AMP
U O C & I/F MIC O M
A6V
Q 80 1( 12V)
Q805(5V)
Q804(5V)
Q809(3.3V)
TUNER B+(5V)
DVD D5V
DVD A5V
DVD 3.3V
D V D 12VA15V
Page 4
Block Diagrams
8-4 Samsung Electronics
8-4 Interface Joint Block Diagram
5PIN FPC
13PIN FPC
DVD
MAIN
PCB
DVDP
ME CH A
10PIN
CONNE CT ION
12PIN FPC
24PIN FPC
5PIN FPC
35PIN
CONNE CT ION
24PIN FPC
SUPPLY VOLTAGE (+5.0V / +3.3V / +8V
DVD ¡Œ I/F P RO T OC O L
MIX A U DIO
D/A CONVERT ER
AUDIO DAC
AK 4382(2CH)
DATA0
LRCK / BCK
VIDEO ENCODER OUTY/Cb/Cr
CVBS
LPF
LPF
AMP
30PIN CONNE CT
Lt
AMP
Rt
AMP
Y/C/CVBS
IEC- 958/1937
INTERFACE
DIGITAL AUDIO
(OPT ICA L OU T )
Page 5
Block Diagrams
Samsung Electronics 8-5
8-5 Main PCB Layout
AC INPUT
L X811S
L X801S
BLOCK
CAP
D414
FMP-3FU
FBT
T444S
IC801S
5Q0765/5Q1265
S
T
R
HORIZONT AL DRIVE
Q401
D5703
TRANS
T801S
Q403
EW (IRF 620)
HDT
CRT 7 PIN
CN50 2A
D805
FUGU20S
VERTICAL
IC 30 1
L A7845
Q805
C2328
5V
3.3V
Q804
C2328
5V
AUDIO AMP
T DA7266/7297
A/V 11 PIN
Q809
C2328
Q808
C2328
A5V
8V
Q810
C2328
IC 60 2
CRT 8PIN
CN501
CN701
SC ART 2
SC ART 1
12 V
A/V 5 PIN
CN602
Q801
C2328
30 P IN
(DU AL)
CN705
U
.
M
.
I
P
BOT 12P IN
CN706
IC 902
EEPROM
TOP 8PIN
CN707
C
B
T
M
TU01S
B
L
O
C
102PIN
K
(TOP-SIDE)
Page 6
Block Diagrams
8-6 Samsung Electronics
8-6 U.M.I (UOC + MSP + I/F) PCB Layout
IC 20 1
2210
(28" OP T IO N)
( T OP SIDE )
I/F M IC OM
IC 901
SNM- 746
CN001 CN003CN002
UOC 1CHIP
IC 902
TDA9394
IC 20 2
SAA 498 1T
(28" OP T IO N)
MSP
IC 601
MSP3411G
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