LCD TV LC3D
TRAINING MANUAL
LN26C350D1DXZA(LC350)
LN32C350D1DXZA(LC350)
Agenda
I.Inside of LC3D
II.Specification Comparison to old Model
III.Board description
IV. Disassembly
V.Trouble Shooting
Inside of LC3D
Inside of
LC3D
Inside of LC3D
Items
Model Name
Size (W*D*H) with Stand
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Weight with Stand |
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Panel Resolution |
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A/V |
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Component |
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PC |
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HDMI |
General |
Tuner |
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Sound Output |
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Sound option |
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DNIe |
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Response time |
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Luminance [cd/m2, typical] |
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Dynamic C/R |
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Anynet+(hdmi cec) |
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View Angle(H/V) |
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Power Supply |
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Power Consumption |
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Color System |
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Sound System |
Specification
LN**B360C5DXZA/LN32B350F1DXZA
LC350 26” : 26.5 x 8.75 x 20.21 inchs
LC350 32” : 31.4 x 8.6 x 22.6 inchs
LC 350 26” : 16.75 lbs
LC 350 32” : 21.16 lbs
1366*768
1AV
1 Component
480i/p,720p,1080i/p
1 Dsub
2 HDMI
1 ATSC/Half NIM/QAM tuner
LC350 16 ohm 5 W
SRS TruSurround HD
O(Saturn4)
26” / 32” : 8.5ms
26” : 350 / 32” : 400
3000:1
X
26” / 32” : 176/176
AC 110~220V, 60Hz
26” : 55W / 32” : 71W
NTSC
MTS
Inside of LC3D
Spec Comparison
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SAMSUNG |
SAMSUNG |
Model |
(LC3D 32”) |
(LB3F 32”) |
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LN32C350D1DXZA |
LN32B360C5DXZA |
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Design
Set
Panel
Function
Size |
26.5x8.75x20.21 inches |
31.4 x 22.7 x 9.9 inches |
Size |
Diagonal 32” |
Diagonal 32” |
Resolution |
1366 x 768 |
1366 x 768 |
Viewing angle |
H : 176 V : 176 |
H : 176 V : 176 |
Color System |
ATSC / NTSC |
ATSC / NTSC |
Tuner |
1 |
1 |
Contrast (cd/m2) |
400 |
450 |
CR ( Dynamic ) |
3000 : 1 |
3000 : 1 |
Enhancer |
DNIe(Saturn4) |
DNIe(Saturn4) |
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Dynamic contrast |
Dynamic contrast |
Additional Function |
Game Mode |
Game Mode |
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Energy Saving |
Energy Saving |
Power Consumption |
71W |
100W |
Inside of LC3D
Control & Connection Panel(LC350)
Inside of LC3D
Control & Connection Panel(LC350)
Inside of LC3D
Control & Connection Panel
Inside of LC3D
Remote control
Inside of LC3D
Wiring Diagram
26” / 32”
CN1
CN1
Inside of LC3D
Inner Feature of LC3D 26”/32”
Power cable
Main Board |
IP Board |
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Speaker |
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LVDS |
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Speaker |
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Inside of LC3D
Key parts of LB3F
1.DTV Chip/Scaler/Sound processor : Saturn4
2.Saturn4 Video Block
3.SOUND AMP : TAS5715
4.TUNER : DTM-6B/13FCS
Inside of LC3D
Saturn4
Inside of LC3D
Saturn4 Video Block
Inside of LC3D
Audio Block
SATURN4 ATSC
MSD3003
HDMI1/2/3 IN
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SPDIFO |
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SPDIFO |
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SPDIF JACK |
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HALF NIM TUNER |
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TU_SIF |
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SIF_IN |
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REAR |
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I2S_OUT |
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I2S_S4 |
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SOUND AMP |
SPK OUT |
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AULR0 |
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COMP(V1)_LR_IN |
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TAS5715 |
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AULR1 |
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DACOUT0 |
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AULR2 |
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PC_ DVI _LR_IN |
AULR4 |
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LINE_OUT1 |
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MON_LR_OUT |
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Monitor |
MON OUT |
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AMP |
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TL062 |
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Inside of LC3D
I2C Tree
SCL_TU/SDA_TU
DDCR_CK
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DDCR_DK |
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S5H1411 |
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TUNER |
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(R:0xC1, W:0xC0) |
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GPIO60 |
SCL_EEP/SDA_EEP |
AT24C512BN |
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GPIO62 |
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( R: 0xA1, W: 0xA0 ) |
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SCL_D/SDA_D |
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GPIO61 |
NTP3200 |
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GPIO59 |
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(R0x55,W:0x54) |
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GPIO85 |
SCL_PANEL/SDA_PANEL |
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PANEL |
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GPIO84 |
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(0x) |
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I2C_HDMI (for DDC) |
AT24C02 |
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( R: 0xA1, W: 0xA0) |
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I2C_PC (for DDC & ISP)
AT24C02
( R: 0xA1, W: 0xA0)
Inside of LC3D
Control Signal Flow – Reset Tree
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AMP_RESET |
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KS1411 |
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NRESET_TU |
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GPIO94 |
GPIO86 |
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KEY INPUT1,2 |
IR/KEY |
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GPIOPM2 |
SW_PVCC |
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SW_POWER |
GPIOPM1 |
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Reset Switch |
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LVDS_OUT |
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CPU_nRESET |
HWRESET |
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POWER_DET |
GPIOPM6 |
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RT9818C |
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SW_INVERTER |
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GPIO44 |
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Stand-by
MSD3003
SMPS |
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B+ Power |
RT9818C |
STA335WBS
B5V or B13V
PANEL
SW
INVERTER
POWER_DET
Inside of LC3D
Some Features of LC3D
Dynamic Contrast
Enhancing Contrast Ratio
Energy Saving
Realize Low Power Consumption by Selecting
Energy Saving Level ( Off, Low, Medium, High )
Tru Surround HD
Inside of LC3D
Some Features of LC3D
- Dynamic contrast
Reproducing optimized contrast by detecting the characteristics and contrast level of input signal.
→ Enhancing dynamic contrast
Mid range dynamic
range Enhancement
Contrast
Enhancement
Luma |
Luma |
Luma |
Y |
Y |
Y |
Dimming
Inside of LC3D
Some Features of LC3D
-Contrast Enhancement Factor
OUT
255
Gamma Curve
200
120
IN
110 |
190 |
255 |
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Inside of LC3D
Some Features of LC3D
-Contrast Enhancement & Dimming
0
MEAN
< Dark Image >
0 
MEAN
< Bright
Image >
Output |
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V |
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4 |
255 |
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0 |
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MEAN |
C MEAN |
U |
Input |
< Analog |
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Dimming > |
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Output
Duty(%)
98 
255
50
Input |
MEAN |
C MEAN U
< PWM
Dimming >
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