Samsung LA32C630 Series User manual

SERVICEManual
TFT-LCD TV Contents
Refer to the service manual in the GSPN (see the rear cover) for the more information.
1. Precautions
2. Product specications
3. Disassembly and Reassembly
4. Troubleshooting
5. Exploded View & Part List
6. Wiring Diagram
LCD-TV
LA32C630* / LA40C630* / LA46C630* / LA55C630*/
LA32C650* / LA37C650* / LA40C650* / LA46C650*/ LA55C650*
Chassis : N90A
Model : LA32C630*
LA40C630*
LA46C630*
LA55C630*
LA32C650*
LA37C650*
LA40C650*
LA46C650*
LA55C650*

Contents
1. Precautions.............................................................................................................. 1-1
1-1. Safety Precautions ......................................................................................................... 1-1
1-2. Servicing Precautions..................................................................................................... 1-2
1-3. Electrostatically Sensitive Devices (ESD) Precautions .................................................. 1-2
1-4. Installation Precautions .................................................................................................. 1-3
2. Product specications............................................................................................ 2-1
2-1. Feature & Specications................................................................................................. 2-1
2-2. Specication Comparison to Old Models...................................................................... 2-10
2-3. Movie Plus: MJC(Motion Judder Cancellation)............................................................. 2-13
2-4. Accessories .................................................................................................................. 2-14
2-5. Light Sensor ................................................................................................................. 2-14
2-6. Internet@ TV (Only for c650 model)............................................................................. 2-15
2-7. Media Play.................................................................................................................... 2-22
2-8. AllShare™ (Only for c650 model) ................................................................................. 2-24
3. Disassembly and Reassembly ............................................................................... 3-1
3-1. Disassembly and Reassembly ....................................................................................... 3-1
4. Troubleshooting ...................................................................................................... 4-1
4-1. Troubleshooting .............................................................................................................. 4-1
4-2. Alignments and Adjustments ........................................................................................ 4-28
4-3. Factory Mode Adjustments ........................................................................................... 4-29
4-4. White Balance - Calibration .......................................................................................... 4-43
4-5. White Ratio (Balance) Adjustment................................................................................ 4-45
4-6. Servicing Information.................................................................................................... 4-46
5. Exploded View & Part List ...................................................................................... 5-1
5-1. Exploded View................................................................................................................ 5-1
5-2. Parts List......................................................................................................................... 5-2
6. Wiring Diagram........................................................................................................ 6-1
6-1. Wiring Diagram............................................................................................................... 6-1
6-2. Connector ....................................................................................................................... 6-3
6-3. Wiring Picture ................................................................................................................. 6-5
6-4. Connector Functions ...................................................................................................... 6-5
6-5. Cables ............................................................................................................................ 6-5

GSPN (Global Service Partner Network)
Area Web Site
North America http://service.samsungportal.com
Latin America http://latin.samsungportal.com
CIS http://cis.samsungportal.com
Europe http://europe.samsungportal.com
China http://china.samsungportal.com
Asia http://asia.samsungportal.com
Mideast & Africa http://mea.samsungportal.com
This Service Manual is a property of Samsung Electronics Co.,Ltd.
Any unauthorized use of Manual can be punished under applicable
International and/or domestic law.
© 2010 Samsung Electronics Co.,Ltd.
All rights reserved.
Printed in Korea
P/N: BN82-00866A-00

2-1
2. Product specications
2. Product specications
2-1. Feature & Specications
Model LA32C630*
Feature
Digital-TV, RF, 4-HDMI, 2 Component, 2 A/V, 2USB2.0, D-subሪ
Brightness : 490cd/mሪ2
Contrast Ratio : 5000:1ሪ
Response time : 6.5msሪ
Full HDTV (1920 x 1080 pixels) ሪ
PIP(in HDMI1, 2, 3, 4 / Component 1,2 / PC mode and Sub picture is available ATV / AV 1,2)ሪ
Specications
Item Description
LCD Panel T315HW04 V3,AU31H43,8bit,31.5,16.7M,16:9,0 to +50,12V,AMVA3,CCFL,120Hz
Scanning Frequency Horizontal : 120~139.2KHz
Vertical : 94Hz~122Hz
Display Colors 1.07 Billion colors
Maximum resolution Horizontal : 1920 Pixels
Vertical : 1080 Pixels
Input Signal Analog 0.7 Vp-p ± 5% positive at 75Ω , internally terminated
Input Sync Signal H/V Separate, TTL, P. or N.
Maximum Pixel Clock rate 310MHz
Active Display
Horizontal/Vertical 698.4(H) x 392.85(V) mm
AC power voltage & Frequency AC 110V ~ 240V, 50/60Hz
Power Consumption < 130 W ( < 0.3W, stand by )
Dimensions
789.2 x 240.0 x 555.9 mm_with stand
789.2 x 77.8 x 509.9 mm_without stand (445.0 x 77.8 mm_stand)
Set (W x D x H)
Weight (Set with Stand) 11.8 kg
TV System Tuning Frequency Synthesize (Refer to detailed Frequency Table)
System DVB-T/C, PAL, SECAM, NT4.43
Sound BG, DK, NICAM, MPEG1
Environmental Considerations Operating Temperature: 32˚F~122˚F(0˚C~50˚C)
Operating Humidity : 10%~90%
Storage Temperature: -4˚F~140˚F(-20˚C~60˚C)
Storage Humidity: 10%~90%
Audio spec. - MAX Internal speaker Out : Right => 10W, Left => 10W
- BASS Control Range : -8 dB ~ + 8dB
- TREBLE Control Range : -8 dB ~ +8 dB
- Headphone Out : 10 mW MAX
- Output Frequency : RF : 80 Hz ~ 15 kHz / A/V : 80 Hz ~ 20 kHz
Factory Option -Type : 32L1AFOC
- Local set : EA_Vietnam/ EA_Thai/ EA_INA/ EA_China /EA_India/EA_Iran/
EA_Israel /EA_MiddleAsia/ EA_East Asia/EA_Africa/ ED_S_Africa/
ED_Vietnam
- Front Color : T-C-BLK
Note: Anynet+, Media Play

2-2
2. Product specications
Model LA40C630*
Feature
Digital-TV, RF, 4-HDMI, 2 Component, 2 A/V, 2USB2.0, D-subሪ
Brightness : 500cd/mሪ2
Contrast Ratio : 7000:1ሪ
Response time : 6msሪ
Full HDTV (1920 x 1080 pixels) ሪ
PIP(in HDMI1, 2, 3, 4 / Component 1,2 / PC mode and Sub picture is available ATV / AV 1,2)ሪ
Specications
Item Description
LCD Panel LTF400HF16,SSDZF7,8bit,40,1.07B,16:9,0.46125(H)*0.15375(w,0 to
+50,12V,SPVA,CCFL,120Hz,AG
Scanning Frequency Horizontal : 100~150kHz
Vertical : 95~125 Hz
Display Colors 1.07 billion colors
Maximum resolution Horizontal : 1920 Pixels
Vertical : 1080 Pixels
Input Signal Analog 0.7 Vp-p ± 5% positive at 75Ω , internally terminated
Input Sync Signal H/V Separate, TTL, P. or N.
Maximum Pixel Clock rate 320MHz
Active Display
Horizontal/Vertical 885.6(H)X468.15(V) mm
AC power voltage & Frequency AC 110V ~ 240V, 50/60Hz
Power Consumption <180 W ( < 0.3W, stand by )
Dimensions
Set (W x D x H) 976.2 x 255.0 x 659.3mm_with stand
976.2 x 80.4 x 614.9mm_without stand (520.0 x 255.0 mm_stand)
Weight (Set with Stand) 17.7 kg
TV System Tuning Frequency Synthesize (Refer to detailed Frequency Table)
System DVB-T/C, PAL, SECAM, NT4.43
Sound BG, DK, NICAM, MPEG1
Environmental Considerations Operating Temperature: 32˚F~122˚F(0˚C~50˚C)
Operating Humidity : 10%~90%
Storage Temperature: -4˚F~140˚F(-20˚C~60˚C)
Storage Humidity: 10%~90%
Audio spec. - MAX Internal speaker Out : Right => 10W, Left => 10W
- BASS Control Range : -8 dB ~ + 8dB
- TREBLE Control Range : -8 dB ~ +8 dB
- Headphone Out : 10 mW MAX
- Output Frequency : RF : 80 Hz ~ 15 kHz / A/V : 80 Hz ~ 20 kHz
Factory Option -Type : 40D1AFOC
- Local set : EA_Vietnam/ EA_Thai/ EA_INA/ EA_China /EA_India/EA_Iran/
EA_Israel /EA_MiddleAsia/ EA_East Asia/EA_Africa/ ED_S_Africa/
ED_Vietnam
- Front Color : T-C-BLK
Note: Anynet+, Media Play

2-3
2. Product specications
Model LA46C630*
Feature
Digital-TV, RF, 4-HDMI, 2 Component, 2 A/V, 2USB2.0, D-subሪ
Brightness : 500cd/mሪ2
Contrast Ratio : 5000:1ሪ
Response time : 5msሪ
Full HDTV (1920 x 1080 pixels) ሪ
PIP(in HDMI1, 2, 3, 4 / Component 1,2 / PC mode and Sub picture is available ATV / AV 1,2)ሪ
Specications
Item Description
LCD Panel T460HW03 VL,AU46H3L,8bit,46,16.7M,16:9,0 to
+50,12V,AMVA3,72%,CCFL,120Hz,AG
Scanning Frequency Horizontal : 120~139.2KHz
Vertical : 94~122Hz
Display Colors 1.07 billion colors
Maximum resolution Horizontal : 1920 Pixels
Vertical : 1080 Pixels
Input Signal Analog 0.7 Vp-p ± 5% positive at 75Ω, internally terminated
Input Sync Signal H/V Separate, TTL, P. or N.
Maximum Pixel Clock rate 310MHz
Active Display
Horizontal/Vertical 1018.08(H) x 572.67(V) mm
AC power voltage & Frequency AC 110V ~ 240V, 50/60Hz
Power Consumption < 240 W ( < 0.3W, stand by )
Dimensions
Set (W x D x H) 1107.7 x 275.0 x 734.0 mm_with stand
1107.7 x 80.3 x 689.1 mm_without stand (550.0 x 275.0 mm_stand)
Weight (Set with Stand) 21.9 kg
TV System Tuning Frequency Synthesize (Refer to detailed Frequency Table)
System DVB-T/C, PAL, SECAM, NT4.43
Sound BG, DK, NICAM, MPEG1
Environmental Considerations Operating Temperature: 32˚F~122˚F(0˚C~50˚C)
Operating Humidity : 10%~90%
Storage Temperature: -4˚F~140˚F(-20˚C~60˚C)
Storage Humidity: 10%~90%
Audio spec. - MAX Internal speaker Out : Right => 10W, Left => 10W
- BASS Control Range : -8 dB ~ + 8dB
- TREBLE Control Range : -8 dB ~ +8 dB
- Headphone Out : 10 mW MAX
- Output Frequency : RF : 80 Hz ~ 15 kHz / A/V : 80 Hz ~ 20 kHz
Factory Option -Type : 46A1AFOC
- Local set : EA_Vietnam/ EA_Thai/ EA_INA/ EA_China /EA_India/EA_Iran/
EA_Israel /EA_MiddleAsia/ EA_East Asia/EA_Africa/ ED_S_Africa/
ED_Vietnam
- Front Color : T-C-BLK
Note: Anynet+, Media Play

2-4
2. Product specications
Model LA55C630*
Feature
Digital-TV, RF, 4-HDMI, 2 Component, 2 A/V, 2USB2.0(HDD Support), LAN, D-subሪ
Brightness : 500cd/mሪ2
Contrast Ratio : 7000:1ሪ
Response time : 6msሪ
Full HDTV (1920 x 1080 pixels) ሪ
PIP(in HDMI1, 2, 3, 4 / Component 1,2 / PC mode and Sub picture is available ATV / AV 1,2)ሪ
Specications
Item Description
LCD Panel LTF550HJ01,SSTZJS,8bit,55,1.07M,16:9,0.63(H)*0.21((W),0 to
+50,12V,SPVA,CCFL,120Hz,AG
Scanning Frequency Horizontal : 131.52Hz ~ 139.2Hz (Automatic)
Vertical : 118kHz ~ 122kHz (Automatic)
Display Colors 1.07 billion colors
Maximum resolution Horizontal : 1920 Pixels
Vertical : 1080 Pixels
Input Signal Analog 0.7 Vp-p ± 5% positive at 75Ω , internally terminated
Input Sync Signal H/V Separate, TTL, P. or N.
Maximum Pixel Clock rate 310MHz
Active Display
Horizontal/Vertical 1209.6(H) X 680.4(V)
AC power voltage & Frequency AC 110V ~ 240V, 50/60Hz
Power Consumption < 250W ( <0.3W, stand by )
Dimensions
Set (W x D x H) 1300.7 x 305.0 x 844.8 mm_with stand
1300.7 x 85.3 x 800.2 mm_without stand (580.0 x 305.0 mm_stand)
Weight (Set with Stand) 32.7 kg
TV System Tuning Frequency Synthesize (Refer to detailed Frequency Table)
System DVB-T/C, PAL, SECAM, NT4.43
Sound BG, DK, NICAM, MPEG1
Environmental Considerations Operating Temperature: 32˚F~122˚F(0˚C~50˚C)
Operating Humidity : 10%~90%
Storage Temperature: -4˚F~140˚F(-20˚C~60˚C)
Storage Humidity: 10%~90%
Audio spec. - MAX Internal speaker Out : Right => 10W, Left => 10W
- BASS Control Range : -8 dB ~ + 8dB
- TREBLE Control Range : -8 dB ~ +8 dB
- Headphone Out : 10 mW MAX
- Output Frequency : RF : 80 Hz ~ 15 kHz / A/V : 80 Hz ~ 20 kHz
Factory Option -Type : 55A1AFOC
- Local set : EA_Vietnam/ EA_Thai/ EA_INA/ EA_China /EA_India/EA_Iran/
EA_Israel /EA_MiddleAsia/ EA_East Asia/EA_Africa/ ED_S_Africa/
ED_Vietnam
- Front Color : T-C-BLK
Note: Anynet+, Media Play

2-5
2. Product specications
Model LA32C650*
Feature
Digital-TV, RF, 4-HDMI, 2 Component, 2 A/V, 2USB2.0(HDD Support), LAN, D-subሪ
Brightness : 500cd/mሪ2
Contrast Ratio : 6000:1ሪ
Response time : 5msሪ
Full HDTV (1920 x 1080 pixels) ሪ
PIP(in HDMI1, 2, 3, 4 / Component 1,2 / PC mode and Sub picture is available DTV_ATV / AV 1,2)ሪ
Specications
Item Description
LCD Panel LTF320HF01 ,32inch, 8bit_16.7M, 16:9, 0.36375(H)*0.36375(V),0 to 50, 12V,
SPVA, 72%, 32 inch FHD, 4U-Lamp (Second Panel : T315HW04 V3, 31.5 inch,
8bit+2FRC_1.07billion, 16:9, 0.36375(H)*0.36375(V), 0 to 50, 12V, SPVA, 72%, FHD)
Scanning Frequency Horizontal : 131.52Hz ~ 139.2Hz (Automatic)
Vertical : 118kHz ~ 122kHz (Automatic)
Display Colors 16.7 million colors
Maximum resolution Horizontal : 1920 Pixels
Vertical : 1080 Pixels
Input Signal Analog 0.7 Vp-p ± 5% positive at 75Ω , internally terminated
Input Sync Signal H/V Separate, TTL, P. or N.
Maximum Pixel Clock rate 310MHz
Active Display
Horizontal/Vertical 698.4 (H) x 39 2.85 (V) mm
AC power voltage & Frequency AC 110V ~ 240V, 50/60Hz
Power Consumption < 130W ( <0.3W, stand by )
Dimensions
Set (W x D x H) 789.2 x 240.0 x 555.9 mm_with stand
789.2 x 77.8 x 509.9 mm_without stand (445.0 x 77.8 mm_stand)
Weight (Set with Stand) 11.8 kg
TV System Tuning Frequency Synthesize (Refer to detailed Frequency Table)
System DVB-T/C, PAL, SECAM, NT4.43
Sound BG, DK, NICAM, MPEG1
Environmental Considerations Operating Temperature: 32˚F~122˚F(0˚C~50˚C)
Operating Humidity : 10%~90%
Storage Temperature: -4˚F~140˚F(-20˚C~60˚C)
Storage Humidity: 10%~90%
Audio spec. - MAX Internal speaker Out : Right => 10W, Left => 10W
- BASS Control Range : -8 dB ~ + 8dB
- TREBLE Control Range : -8 dB ~ +8 dB
- Headphone Out : 10 mW MAX
- Output Frequency : RF : 80 Hz ~ 15 kHz / A/V : 80 Hz ~ 20 kHz
Factory Option -Type : 32L1AFOC
- Local set : EA_Vietnam/ EA_Thai/ EA_INA/ EA_China /EA_India/EA_Iran/
EA_Israel /EA_MiddleAsia/ EA_East Asia/EA_Africa/ ED_S_Africa/
ED_Vietnam
- Front Color : T-R-BLK
Note: Anynet+, Media Play, Internet TV

2-6
2. Product specications
Model LA37C65*
Feature
Digital-TV, RF, 4-HDMI, 2 Componentt , 2A/V, 2USB2.0(HDD Support), LAN, D-subሪ
Brightness : 500cd/mሪ2
Contrast Ratio : 5000:1ሪ
Response time : 5msሪ
100Hz Full HDTV (1920 x 1080 pixels) ሪ
PIP(in HDMI1, 2, 3, 4 / Component1, 2 / PC mode and Sub picture is available DTV_ATV / AV 1,2)ሪ
Specications
Item Description
LCD Panel T370HW03 VH,AU37H3H,8bit,37,16.7M,16:9,0 to +50,12V,AMVA3,CCFL,120Hz
Scanning Frequency Horizontal : 131.52Hz ~ 135.6Hz (Automatic)
Vertical : 118Hz ~ 122Hz (Automatic)
Display Colors 1.07 billion colors
Maximum resolution Horizontal : 1920 Pixels
Vertical : 1080 Pixels
Input Signal Analog 0.7 Vp-p ± 5% positive at 75Ω , internally terminated
Input Sync Signal H/V Separate, TTL, P. or N.
Maximum Pixel Clock rate 310MHz
Active Display
Horizontal/Vertical 819.36(H) x 460.89(V) mm
AC power voltage & Frequency AC 110V ~ 240V, 50/60Hz
Power Consumption <140 W (< 0.3W, stand by )
Dimensions
Set (W x D x H) 906.7 x 255.0 x 620.8 mm_with stand
906.7 x 78.5 x 573.8 mm_without stand (520.0 x 255.0 mm_stand)
Weight (Set with Stand) 15 kg
TV System Tuning Frequency Synthesize (Refer to detailed Frequency Table)
System DVB-T/C, PAL, SECAM, NT4.43
Sound BG, DK, NICAM, MPEG1
Environmental Considerations Operating Temperature: 32˚F~122˚F(0˚C~50˚C)
Operating Humidity : 10%~90%
Storage Temperature: -4˚F~140˚F(-20˚C~60˚C)
Storage Humidity: 10%~90%
Audio spec. - MAX Internal speaker Out : Right => 10W, Left => 10W
- BASS Control Range : -8 dB ~ + 8dB
- TREBLE Control Range : -8 dB ~ +8 dB
- Headphone Out : 10 mW MAX
- Output Frequency : RF : 80 Hz ~ 15 kHz / A/V : 80 Hz ~ 20 kHz
Factory Option -Type : 37L1AFOC
- Local set : EA_Vietnam/ EA_Thai/ EA_INA/ EA_China /EA_India/EA_Iran/
EA_Israel /EA_MiddleAsia/ EA_East Asia/EA_Africa/ ED_S_Africa/
ED_Vietnam
- Front Color : T-R-BLK
Note: Anynet+, Media Play, Internet TV

2-7
2. Product specications
Model LA40C650*
Feature
Digital-TV, RF, 4-HDMI, 2 Componentt , 2A/V, 2USB2.0(HDD Support), LAN, D-subሪ
Brightness : 500cd/mሪ2
Contrast Ratio : 6500:1ሪ
Response time : 4.5msሪ
100Hz Full HDTV (1920 x 1080 pixels)ሪ
PIP(in HDMI1, 2, 3, 4 / Component1, 2 / PC mode and Sub picture is available DTV_ATV / AV 1,2)ሪ
Specications
Item Description
LCD Panel V400H1-LH9,CM40H19,10bits,40,1073.7M,16:9,0 to +50,12V,SMVA,CCFL,120Hz
Scanning Frequency Horizontal : 100kHz ~ 140kHz (Automatic)
Vertical : 90Hz ~ 125Hz (Automatic)
Display Colors 1.07B colors
Maximum resolution Horizontal : 1920 Pixels
Vertical : 1080 Pixels
Input Signal Analog 0.7 Vp-p ± 5% positive at 75Ω , internally terminated
Input Sync Signal H/V Separate, TTL, P. or N.
Maximum Pixel Clock rate 310MHz
Active Display
Horizontal/Vertical 885.6(H) x 498.15(V) mm
AC power voltage & Frequency AC 110V ~ 240V, 50/60Hz
Power Consumption <200 W ( < 0.3W, stand by )
Dimensions
Set (W x D x H) 976.2 x 255.0 x 659.3 mm_with stand
976.2 x 80.4 x 614.9 mm_without stand (520.0 x 255.0 mm_stand)
Weight (Set with Stand) 17.7 kg
TV System Tuning Frequency Synthesize (Refer to detailed Frequency Table)
System DVB-T/C, PAL, SECAM, NT4.43
Sound BG, DK, NICAM, MPEG1
Environmental Considerations Operating Temperature: 32˚F~122˚F(0˚C~50˚C)
Operating Humidity : 10%~90%
Storage Temperature: -4˚F~140˚F(-20˚C~60˚C)
Storage Humidity: 10%~90%
Audio spec. - MAX Internal speaker Out : Right => 10W, Left => 10W
- BASS Control Range : -8 dB ~ + 8dB
- TREBLE Control Range : -8 dB ~ +8 dB
- Headphone Out : 10 mW MAX
- Output Frequency : RF : 80 Hz ~ 15 kHz / A/V : 80 Hz ~ 20 kHz
Factory Option -Type : 40D1AFOC
- Local set : EA_Vietnam/ EA_Thai/ EA_INA/ EA_China /EA_India/EA_Iran/
EA_Israel /EA_MiddleAsia/ EA_East Asia/EA_Africa/ ED_S_Africa/
ED_Vietnam
- Front Color : T-R-BLK
Note: Anynet+, Media Play, Internet TV