9. Block Diagram
Block Diagram
Samsung Electronics
9-1
IF MODULE
SP-222
(LA7583)
AV-SW
BLOCK
TA8851BN
VIDEO
SOURCE
SELECT
+5V
MAIN TUNER : LNA BUILT-IN TUNER [TECC1070PG30A(S) ; PIP USED POPULAR TYPE TUNER [TECC1070PG26A(S); PIP NOT USED
R.F
PHONE
JACK
CABLE
BROADCASTING SYSTEM : NTSC / PAL M,N
L C D P A NEL
1 60 0 H x 4 80 V
L CX 0 1 1 AM
+15.5V
+13.5V
+5V[D]
ASPECT RATIO :16:9
WID SIG.
H: 16:9
L: 4:3
I
2
C
AGC
IF
LNA-CON
+5V
LNA + TUNER
+9V
+33V
SCL
SDA
AS
N.C
N.C
S-Y1/S-C1
V1/L1/R1
V2/L2/R2
MV/ML/MR
S-Y2/S-C2
V3/L3/R3
3D-COMB
MODULE
CVBS
→
Y/C
AFT-P
OPTION PIP TUNER [TCPN9 082PC27A (S) ; T M - BLO CK]
+5V
+9V
+33V
SCL SDA
N.C
SAS
Y/Pb/Pr
USER'S
CONTROL
OSD R/G/B/FB IN
R/G/B
74HC04
LCD DRIVER
CXA1853Q
S/H DRIVER
CXA2504N
TIMMING
GEN. IC
CXD2443Q
TDA8444
3EA
VCA
R
G
B
R/G/B
R1/G1/B1
R2/G2/B2
2Hsync
1Vsync
+12V
+5V[D]
+13.5V
+5V[A]
+5V
+5V
+15.5V
+5V[A]
LCD CONTROL BOARD
S-DATA
S-CLOCK
S-ENABLE
HEADPHONE
TDA7625
SOUND AMP
VPC3215A
VIDEO
CONV
CIP3250A
R/G/B
CONV
SDA940D
V.I.P
SDA9280
DISP PROC
CXA2101
MATRIX
2Y/2RY/2BY
[4:2:2]
Y[7,0]
B-Y[3,0]
R-Y[3,0]
R/G/B/H/V
MTS MODULE
TDA9850
(Zenith Multi-sound)
Audio-L/R
+9V
+5V
+9V
I/O EXPENDER
PCF8574 2EA
SONY
MICOM
CXP854P60S
64SDIP
EEPROM
24C02P
MICOM
+5V
I
2
C
S-DATA
S-CLOCK
S-ENABLE
KEYs
Metrix
OSD-R
OSD-G
OSD-B
OSD-FB
SDA
SCL
DET-Err
.TEMP
.FAN
.LEVER
.LAMP
REMOCON LIGHT RECEIVING PART
[4:2:2]
Y[7,0]
B-Y[3,0]
R-Y[3,0]
A D C
A D C
External
Speaker Jack
L
R
12V
External Speaker
Select (From Micom)
SDA
SCL
POWER
Assy
AC110V
~220V
15.5V(LCD)
13.5V(LCD)
8V
36V(Tuner)
34V(Sound)
Ballast
280V
Square wave 190V
Lamp
Stand-by 5V
12V
I
2
C
REAR AV
SIDE AV
TU1-L
TU2-R
I
2
C
I
2
C
VCA
VCA
I
2
C
I
2
C
FEATURE MODULE COLOR DECODER
: REMARK
: STANDARD
: OPTION
G/Y
V/R
R/Pr
H/L
B/Pb
74HC123
MULTIVIBRATOR
R,G,B,H,V
Y, Pb, Pr
IDENT
MICOM
+5V
Sub CVBS
DVD-Y/Pb/Pr
Caption
Mixed
Main Y/C
DVD-Y/Pb/Pr
PIP- R/G/B
or
TU2-CVBS
TU2-Audio
TU1-CVBS
TU1-SIF
DAC
SDA9361
PLL IC
H/V
SC
VGA-
DTV-
L/R for HEADPHONE
L/R for SPEAKER
Interface & Watch
PCF8563
Watch
Battery
DTV-L/R
Internal
Speaker
I C
2
SB+5V
Main-CVBS
Main-CVBS
Main-Y
Main-C
Main-Y
Main-C
PIP
BLOCK
CAPTION
BLOCK
Y
C
IDENT
DTV-L/R
Summary of Contents for PLK405WX/XAC
Page 2: ...ELECTRONICS Samsung Electronics Co Ltd SEP 2000 Printed in Korea 3L56A 4020 ...
Page 12: ...3 2 Samsung Electronics MEMO ...
Page 35: ...Alignment and Adjustments Samsung Electronics 5 15 ...
Page 49: ...MEMO Samsung Electronics 6 14 ...
Page 81: ...MEMO 8 30 Samsung Electronics ...
Page 89: ...Schematic Diagrams 11 6 Samsung Electronics 11 5 PROSCAN 1 3 ...
Page 90: ...Schematic Diagrams Samsung Electronics 11 7 11 6 PROSCAN 2 3 ...
Page 91: ...Schematic Diagrams 11 8 Samsung Electronics 11 7 PROSCAN 3 3 ...
Page 97: ...Schematic Diagrams 11 14 Samsung Electronics 11 12 A V SWITCHING Power Line ...
Page 98: ...Schematic Diagrams Samsung Electronics 11 15 11 13 3D COMB Power Line Signal Line ...
Page 99: ...Schematic Diagrams 11 16 Samsung Electronics 11 14 PIP CAPTION ...
Page 100: ...Schematic Diagrams Samsung Electronics 11 17 11 15 POWER Power Line ...