Text preview for : 09_Block Diagram.pdf part of Samsung 09 Block Diagram Samsung TV WS32Z68PSGXXEC 09_Block Diagram.pdf
Back to : 09_Block Diagram.pdf | Home
Troubleshooting
8. Block Diagram
8-1 Voltage / Current Block Diagram
6 .2 4 V /6 2 5 m A ( A C )
C P T H e ate r
1 3 6 V /8 4 5 m A F 2 1 4 V /4 1 m A
33V T uner
S 5mA
37mA I C 5 0 1 ,2 ,3
B
1 6 .3 5 V /6 9 7 m A 7812
LM393
103mA (IC402)
T
1 4 .9 V /1 2 3 m A HDT
1 6 .2 V /4 5 5 m A L A 7845
- 1 3 .5 V /4 3 4 m A
M 404mA
19mA C P T Sock et
7 .7 V /2 1 7 m A
5 V /2 1 0 m A 5 V /1 7 2 m A
7 .9 V /8 3 5 m A 78R05 M ain T u n e r
( IC 8 0 2 )
S o u n d C o n tr o l I C
7 .8 V /6 2 1 m A
P 78R05 5 V /1 8 3 m A
M o d u le B o ar d
( IC 8 0 5 )
3 .3 V /4 2 3 m A
5 V /4 3 1 m A 78R M33
M o d u le B o ar d
( IC 2 0 2 )
2 6 .7 V /1 7 m A
T DA 7269 N o Sound
1 1 .2 V /2 1 2 m A 9 V /3 0 m A
1 2 .3 6 V /3 4 6 m A
S 78R09 M ain T u n e r
9 V /2 1 2 m A S o u n d C o n tr o l I C
9 V /8 6 m A M o d u le B o ar d
1 2 .2 V /1 3 5 m A
C2073 M ic o m ( I C 9 0 1 )
6 V /1 3 0 m A
12.2V/ 10mA
78RM33
(IC903)
DDR1001A
(HIC401)
Samsung Electronics 8-1
Block Diagrams
8-2 PCB Layout
Samsung Electronics 8-2
Block Diagrams
8-3 System Block Diagram
MAIN SPEAKER
MAIN S-AMP
MAIN Tmblock Sound Process TDA7269
Tuner/ LAN/IF MSP34**
Woofer AMP
PIP Tmblock TDA7269
Tuner/LAN/IF
MICOM EEPROM
SDA555* 24W16
SCART/RCA
Jack Feature Box
Array CVBS RGB DRIVE
VSP9407, 9405 / CXA2151 / CXA2165 TDA6111Q*3 CRT
YPbPr BA7657F / TEA6425
V/M
YC (SRC, D/A, A/D, Def, PIP, Matrix)
H-Out TR
FJL6920
78R09 33V 200V
78R05 78R33 Vertical AMP
12V LA7845
AC INPUT
8V E/W AMP
POWER LM393 Double FBT
SPS 250W TRANS 24V Focus
5Q1565F 135V
8-3 Samsung Electronics
Block Diagrams
8-4 Power Block Diagram
TDA7269 SOUND AMP
24V, 28V W/O WOOFER : 28V
5V 5V
POWER 8V KA78R05 KA78R05
MSP34XXD/G
REGULATOR REGULATOR
TRANS 12V KS24L161
DSP
T801S
5V 3.3V EEP ROM
130V 3.3V
C2073 KA78RM33 Main Tuner
POWER TR REGULATOR
130V
SDA555XFL
S.M.P.S 3.3V 2.5V PIP Tuner
MICOM
Feedback
KA78RM33 KA78RM25
REGULATOR REGULATOR
1.8V
130V 16.5V 18 CXA2151
REGULATRO
FBT -13.5V
2.5V
6.3V 200V SDA9407
LF25C
REGULATRO
9V
12V 3.3V UPD64083
DDR1001 KA78R09
KA393 KA7812 REGULATOR
H DRIVE IC 4931
EW DROVE REGULATOR
REGULATRO
CXA2150
HDT
AC 6.3V
TDA6101QX3 CRT
CRT X-RAY TDA6111QX3 V/M CRT FOCUS-1
LA7845 TDA2030
Heater Prptector CRT pcp CRT pcb GRID 1 FOCUS-2
VERTICAL AMP Tilt Coil
200V 130V
Samsung Electronics 8-4
Block Diagrams
8-5 Video Signal Block Diagram
Feature Box CRT-DRIVE
TDA6111Q
BA7657F Ik
PIP S/W CXA2165
VSP9407
Decoder*2
RGB Matrix R.G.B
H/V Scaler CXA2151 CATHODE
Deflection
DRAM / SRAM Sync Counter
Comp. & SW REF.
TEA6425 H-OUT VM
AMP
S/W DVD DTV V-OUT VM-COIL
Main
AFT
Main TM Block
Micom
Jack Array
- Rear Jack
- Side Jack
- Super Jack
Sub TM Block ANT
8-5 Samsung Electronics
Block Diagrams
8-6 Sound Signal Block Diagram
TM-BLOCK AUDIO PROCESSOR AUDIO AMP
MSP34XX TDA7269
SIF 16 47 ANA-IN L-O 25 7 L-I L-O 4
R-O 24 11 R-I R-O 2
AV-RO AV-LO AV-L3 AV-R3 AV-L2 AV-R2 AV-L1 AV-R1 39
27 28 37 38 39 40 41 42
Mute Timming 24V
Control
SIDE-A/V
49
R L L R L R
MUTE
AUDIO AUDIO AUDIO MICOM
OUT IN3 IN2 SDA555
R
AUDIO
IN2 R L
L
CN702
Samsung Electronics 8-6
Block Diagrams
8-7 Deflection Block Diagram
Deflection & Metrix
CXA2165
COMPARATOR
EW-OUT 47 3 1 G FET D
KA393
2 S
MICOM
SAW-TOOTH H-PULSE 19 H-SYNC
V-SYNC 20
H-Blank 39
10
ABL
H-Drive 40 H-DRIVE DIODE
HDT H-OUT,TR FBT
DDR1001A MOD
FUJ29***
COL 16.5V FOCUS
V-AMP 1 8 12
V P Drive 53 4 INPUT LA7845
2 V1 H1
V N Drive 52 5 INPUT V-OUT
DY
EW
V-Blank PUMP UP V2 H2
CORECTION
7
35
1 2
16.5VAC 1
DOUBLE FOCUS
MODULE
OUT 3
8-7 Samsung Electronics