Samsung CS29A11S, WS32A116 Schematic

COLOR TELEVISION RECEIVER
Chassis : S61A(P)Negotiator_Rev.2 Model : CS29A11SPNXFAT
WS32A116VNXXEC
COLOR TELEVISION RECEIVER CONTENTS
Specifications
Alignment and Adjustments
Exploded Views and Parts List
PCB Diagram
Schematic Diagrams
1.
2.
3.
4.
5.
6.
SERVICE
Manual
ELECTRONICS
© Samsung Electronics Co., Ltd. Jul. 2004
Printed in Korea
AA82-01962A
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.
Alignment and Adjustments
Samsung Electronics 2-1
2. Alignment and Adjustments
2-1 Adjustments
2-1-1 General Alignment Instructions
Usually, a color TV needs only slight touch-up adjustment upon installation. Check the basic characteristics such as vertical size, horizontal size, and focus. Observe the picture and check for good black and white details. There must be no objectionable color shading: If color shading is present, demagnetize the receiver. If color shading persists, re-do purity and convergence adjustments.
Note :
1. This ‘4. Alignment and Adjustments’ applies to S61Achassis applications.
2. AC Power Supply: 160~300V or 100~240V, 50Hz
3. This service manual has been written on the basis of domestic remote-control model adopting S61A chassis. Depending on sales location and product specifications, some of specifications herein may be changed.
2-1-2 Focus Adjustment
S61A contains a dynamic focus circuit. When CRT PCB, FBT or CRT is replaced, be sure to adjust in the following sequence:
Focus Adjustment
1. Input a crosshatch pattern.
2. Select “Standard” from the menu,
3. Turn the Static Focus VR clockwise to set it to its maximum.
4. Turn the Static Focus VR counterclockwise slowly for the clearest center vertical line.
5. Turn the Dynamic Focus VR clockwise slowly for the clearest third line.
6. Check for the FOCUS of entire screen. If necessary, re-do adjustments 3~5.
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Alignment and Adjustments
2-2 Samsung Electronics
2-1-3 Screen Voltage Adjustment
1. Input a Toshiba pattern.
2. Use an oscilloscope to identify RK, BK, GK. And then adjust FBT Screen VR so that the voltage of pedestal level doesn’t exceed 160V. If a Toshiba pattern is not available, cancel the blue screen and input “No Signal” to AV IN so the voltage of pedestal level doesn’t exceed 175V. If an oscilloscope is not available, use a DC multi-meter in No Signal (black screen) to adjust RK, BK, GK so that the highest voltage becomes 160Vp-p.
2-1-4 White Balance Adjustment
1. Warm up the TV set for at least 30 minutes.
2. Enter the Service Mode by pressing the remote control keys in the following sequence: Power Off ½ Display ½ Menu ½ Mute ½ Power On
3. Initialize all set data.
4. Input a Toshiba pattern.
5. Using a probe(CA100), do the White Balance adjustments.
(1) Adjust Low-Light.
- Adjust Sub Brightness to set Y.
- Adjust B Cutoff to set y.
- Adjust R Cutoff to set x.
(2) Adjust High-Light.
- Adjust Sub Contrast to set Y.
- Adjust B Drive to set y.
- Adjust R Drive to set x. (3) Check the value of Low-Light. If necessary, readjust Low-Light. (4) Check the value of High-Light. If necessary, readjust High-Light.15
Alignment and Adjustments
Samsung Electronics 2-3
2-1-5 When adjusting Screen Voltage and White Balance
1. Screen Voltage and White Balance are related each other. Make sure both adjustments are correct.
2. Adjust Screen Voltage before White Balance Adjustments. Make sure Screen Voltage is correct.
3. If White Balance has been readjusted, re-check Screen Voltage.
4. After adjustments are complete, check the following.
- If spots appear on the screen after pressing the Power On/Off key, readjust Screen Voltage.
- If flyback lines appear on the screen, readjust Screen Voltage.
Alignment and Adjustments
2-4 Samsung Electronics
2-2 MICOM PORT
Alignment and Adjustments
Samsung Electronics 2-5
Alignment and Adjustments
2-6 Samsung Electronics
Alignment and Adjustments
Samsung Electronics 2-7
2-3 Factory Adjustment
2-3-1 Factory Adjustment values
SERVICE
Deflection Video Adjust1 Video Adjust2 Video Adjust3 Video Adjust4 YC Delay EEPROM Option CheckSum Reset
SERVICE
Deflection 480/576P Deflect offset 1080i Deflection offset Video Adjust1 Video Adjust2 Video Adjust3 Video Adjust4 DTV Video Adjust YC Delay EEPROM Option CheckSum Reset
European Model
The Others Model
Alignment and Adjustments
2-8 Samsung Electronics
2-3-2 Factory Data
DEFLECTION : PAL
ITEMS
CIS
Europe China
Asia
M.Asia
REMARK
29”
32”
34"
28" 29" 32” 29" 34" 29” 32” 34"
29”
32”
V-AMP 26 26
26 26
26
26 26
26 26
26
26 26
26 Vertical AMP adj( Gain Control)
V-SHIFT 30 30
30
30 30
30
30 30
30
30 30
30
30 Vertical Position adj (DC bias adj)
H-EW
33 33
33
33
33
33 33
33 33 33 33 33
33 Horizontal AMP adj(Gain Control)
H-SHIFT 35 35 35 35 35 35 35 35
35
35 35
35
35 Horizontal Position adj (DC bias adj)
V-Linearity 6 6
6
6
6
6 5
5 6 6 6 6
6 Vertical Linearity adj(TOP/Bottom adj)
UP-Linearity 8
8
8
8 8 8 8
8 8
8 8
8
8 Vertical Linearity adj(TOP adj)
LOW-Linearity 4 4
4
4
4
4 4
4 4 4 4 4
4 Vertical Linearity adj(Bottom adj)
V-SC 5
5
5 5 5 5 5
5 5
5 5
5
5 Vertical S correction adj
H-Parablar 48 48
48
48
48 48
48
48 48 48 48 48
48 Horizontal pin distortion adj
UP-Coner 35
35
35 35 35 35 35
35 35
35 35
35
35 Horizontal pin distortion up adj
LOW-Coner 36 36
36
36
36 36
36
36 36 36 36 36
36 Horizontal pin distortion low adj
H-Trapezium
12
12
12 12 12 12 12
12 12
12 12
12
12 Horizontal Trapezium distortion adj
BOW 31 31
31
31
31 31
31
31 31 31 31 31
31 Vertical line slope adj(parabola)
ANGLE 25
25
25
25 25 25 25
25 25
25 25
25
25 Vertical Linearity adj(sawtooth)
V-Position 40 40
40
40
40 40
40
40 40 40 40 40
40 V-POSITION ADJ as to CRT INCH
CXA 2151 Sub01
68 68
68
68 68 68 68
68 68
68 68
68
68
CXA 2151 Sub02 1 1
1 1
1 1
1
1 1 1 1 1
1
Alignment and Adjustments
Samsung Electronics 2-9
DEFLECTION : NTSC
ITEMS
CIS
Europe
China
Asia M.Asia
REMARK
29” 32”
34"
28"
29" 32”
29" 34" 29”
32”
34" 29” 32”
V-AMP
0
0
0 0 0 0 0 0 0 0
0
0 0 Vertical AMP adj( Gain Control)
V-SHIFT
2 2 2 2
2
2
2 2 2
2
2 2 2 Vertical Position adj (DC bias adj)
H-EW
1
1 1 1 1 1 1 1 1 1
1
1 1 Horizontal AMP adj(Gain Control)
H-SHIFT
9 9 9 9
9 9
9 9 9
9
9 9 9 Horizontal Position adj (DC bias adj) V-Linearity 2 2 2 2 2 2 2 2 2 2 2 2 2 Vertical Linearity adj(TOP/Bottom adj) UP-Linearity
1
1 1
1
1 1
1 1 1
1
1 1 1 Vertical Linearity adj(TOP adj) LOW-Linearity -1
-1
-1 -1
-1
-1 -1 -1 -1 -1 -1 -1 -1 Vertical Linearity adj(Bottom adj)
V-SC
0 0
0
0
0 0 0
0 0
0
0 0 0 Vertical S correction adj H-Parablar
0 0
0
0 0 0 0 0 0 0 0 0 0 Horizontal pin distortion adj
UP-Coner
2 2 2
2 2 2 2
2 2
2
2 2 2 Horizontal pin distortion up adj LOW-Coner 3 3 3 3 3 3 3 3 3 3 3 3 3 Horizontal pin distortion low adj H-Trapezium
-8 -8
-8 -8 -8 -8 -8
-8 -8
-8
-8 -8 -8 Horizontal Trapezium distortion adj
BOW
1 1
1
1
1
1 1 1 1 1 1 1 1 Vertical line slope adj(parabola)
ANGLE
-3 -3
-3 -3 -3 -3 -3
-3 -3
-3
-3 -3 -3
Vertical Linearity adj(sawtooth)
V-Position 0 0 0 0
0
0 0 0 0 0 0 0 0 V-POSITION ADJ as to CRT INCH
CXA 2151 Sub01
68 68
68 68 68 68 68
68 68
68
68 68
68
CXA 2151 Sub02
1 1 1 1
1
1 1 1 1 1 1 1 1
Alignment and Adjustments
2-10 Samsung Electronics
Video Adjust 1
ITEMS
CIS
Europe
China
Asia
M.Asia
REMARK
29” 32” 34" 28" 29" 32” 29" 34" 29” 32” 34" 29” 32”
EE_R_CUTOFF, 35 35
35
35 35
35 35
35 35
35
35 35
35
R-cutoff control adj
EE_G_CUTOFF, 25 25
25
25 25 25 35 35 25 25 25 25 25 G-cutoff control adj
EE_B_CUTOFF, 40 40
40 40
40
40 40
40 40
40
40 40
40
B-cutoff control adj
Color On / Off 1 1
1
1 1 1 1 1 1 1 1
1
1 Initial Value : "0"--> 1
CR Offset 30 30
30
30
30
30 30
30 30
30
30 30
30
DC-offset canceling
CB Offest 30 30
30
30 30 30 30 30
30
30 30
30
30 DC-offset canceling
R Drive 32 32
32
32
32
32 32
32 32 32 32 32
32
R-Drive control adj
G Drive 25 25
25
25 25 25 28 28
25
25 25
25
25 G-Drive control adj
B Drive 41 41
41
41
41
41 41
41 41 41 41 41
41
B-Drive control adj
Sub Bright 48
48
48
48 48 48 48
48 48
48 48
48
48 Sub-Bright control
Sub Contrast 9 9
9 9
9
9 9
9 9 9 9 9
9
Sub-Contrast control
Sub Color 10
10
10
10 10 10 10
10 10
10 10
10
10 color gain control(PAL SETTING AGAIN)
Secam sub color 5 5
5
5
5 5
5
5 5 5 5 5
5
HUE control
Sub Tint 28
28
28
28 28 28 28
28 28
28 28
28
28 Chrominance Transient Improvement
CTI Level 2 2
2 2
2 2
2
2 2 2 2 2
2
color detection axis setting(NTSC/USA)
Color AXIS 1
1
1
1 1 1 1
1 1
1 1
1
1 Luminance Transient Improvement
LTI Level 1 1
1
1
1 1
1
1 1 1 1 1
1
vertical osd position
Alignment and Adjustments
Samsung Electronics 2-11
Video Adjust 2
ITEMS
CIS
Europe China
Asia
M.Asia
REMARK
29” 32” 34"
28" 29"
32”
29" 34" 29” 32”
34"
29” 32”
ABL Mode 3 3 3 3 3 3 3
3
3 3 3 3 3
picture/bright ABL gain control(PAL SETTING AGAIN)
Gamma
2
2
2 2 2
2 3
3 2 2 2 2
2
RGB output correction control(PAL SETTING AGAIN)
DPIC Level 3
3
3 3 3 3 3 3 3 3 3 3 3
Dynamic picture black expansion control(PAL SETTING AGAIN)
DC Trans 2 2 2 2 2 2 2 2 2 2 2 2 2
Y-System DC transmission ratio(PAL SETTING AGAIN)
ABL-TH
14 14
14 14 14 14 14
14
14
14
14
14
14
Threshold voltage adj ABL-IN(PAL SETTING AGAIN)
VM-Level 2 2 2 2 2 2 2 2 2 2 2 2 2
VM-OUT Level control
VM-Coring
2 2
2 2 2 2 2
2
2
2 2 2
2
VM-OUT coring control
VM-f0 2 2 2 2 2 2 2 2 2 2 2 2 2
VM-f0 control
VM-Limit
2
2 2 2 2 2 2
2
2
2
2
2
2
VM-Limit level control
VM-Delay
3
3
3 3 3 3 3 3 3 3 3 3 3
VM-OUT phase control(reference to R-OUT)
SHP CD 1 1 1 1 1 1 1
1
1
1
1
1
1
Sharpness gain control(color satuation)
SHP f0
0
0
0 0 0 0 0 0 0 0 0 0 0
Sharpness f0 control (3Mhz)
SHP f1& p/o 8
8
8 8 8 8 8 8 8
8
8
8
8
Sharpness gain control(PAL SETTING AGAIN)
AKB Time
15 15 15 15 15 15 15 15 15 15 15 15 15
AKB Bch reference pulse time control(PAL SETTING AGAIN)
Coring 0 0 0 0 0 0 0 0 0
0
0
0
0
Bandpass
7
7
7 7 7
7
7 7 7 7 7 7 7
VSP9402 Band/High pass filter(Peaking)
Highpass 8 8 8 8 8 8 10 10 8
8
8
8
8
VSP9402 High pass filter
Alignment and Adjustments
2-12 Samsung Electronics
Video Adjust 3
ITEMS
CIS
Europe China Asia M.Asia
REMARK
29” 32” 34"
28"
29" 32”
29"
34" 29” 32”
34" 29”
32”
H_EHT comp
4 4 4 4 4 4 3
3 4
4 4 4 4
H-EHT compensation setting(PAL SETTING AGAIN)
V_EHT comp 7
7 7
7 7 7
7
7
7
7
7 7 7
V-EHT compensation setting(PAL SETTING AGAIN)
PIN EHT comp 1 1 1 1 1 1 1 1
1
1
1 1
1 PIN-EHT compensation setting
AFC EHT comp
0
0 0
0 0 0
0
0
0
0
0 0 0
(P AL SETTING AGAIN)
Sync Phase 0 0 0 0 0 0 0 0 0 0
0 0
0 AFC-EHT compensation
NR Value
6
6 6
6 6 6
6
6
6
6
6 6 6
WHEN USED 74HC123
PIP Contrast
13 13 13 13 13 13
13
13 13 13
13 13
13 Not used
PIP Bright 0
0 0
0 0
0 0
0
0
0
0 0 0
PIP Tint 63 63 63 63 63 63 63 63 63 63
63 63
63
PIP Color 6
6 6
6 6
6 6
6 6 6
6 6 6
PIP Pal V Pos 28 28 28 28 28 28 28 28 28 28
28 28
28
PIP NTSC V Pos
25
25 25
25
25 25 25
25
25 25 25 25 25
PIP H Pos 34 34 34 34 34 34 34 34 34 34
34 34
34
PIP R Cut off 1
1 1
1
1 1 1
1
1
1
1 1 1
PIP G Cut off 1 1 1 1 1 1 1 1 1 1
1 1
1
PIP B Cut off
1 1 1
1
1 1 1
1
1
1
1 1 1
PIP R Drive 56 56 56 56 56 56 56 56 56 56
56 56
56
Alignment and Adjustments
Samsung Electronics 2-13
YC Delay
Video Adjust 4
ITEMS
CIS Europe China Asia M.Asia
REMARK
29” 32” 34" 28" 29" 32” 29" 34" 29” 32” 34" 29” 32”
3Pip Pal V position 11 11 11 11 11 11 11 11 11 11 11 11 11
PIP Option
3Pip Pal H Position 13 13 13 13 13 13 13 13 13 13 13 13 13
PIP Option
3Pip Ntsc V Position 12 12 12 12 12 12 12 12 12 12 12 12 12
PIP Option
3Pip Ntsc H Position 19 19 19 19 19 19 19 19 19 19 19 19 19
PIP Option
Sync Phase (480p) 1 1 1 1 1 1 1 1 1 1 1 1 1
DTV Option
Sync Phase (576p) 1 1 1 1 1 1 1 1 1 1 1 1 1
DTV Option
Sync Phase (1080i) 0 0 0 0 0 0 0 0 0 0 0 0 0
DTV Option
ITEMS
CIS Europe China Asia M.Asia
REMARK
29” 32” 34" 28" 29" 32” 29" 34" 29” 32” 34" 29” 32” P.YC (AV) Delay -9 -9 -9 -9 -9 -9 -9 -9 -9 -9 -9 -9 -9 S.YC (AV) Delay -8 -8 -8 -8 -8 -8 -8 -8 -8 -8 -8 -8 -8 N.YC (AV) Delay -8 -8 -8 -8 -8 -8 -8 -8 -8 -8 -8 -8 -8
P.BG.YC Delay -8 -8 -8 -8 -8 -8 -8 -8 -8 -8 -8 -8 -8 P.DK.YC Delay -10 -10 -10 -10 -10 -10 -10 -10 -10 -10 -10 -10 -10
P.I.YC Delay -10 -10 -10 -10 -10 -10 -10 -10 -10 -10 -10 -10 -10
P.M.YC DELAY -9 -9 -9 -9 -9 -9 -9 -9 -9 -9 -9 -9 -9
P.L.YC Delay -8 -8 -8 -8 -8 -8 -8 -8 -8 -8 -8 -8 -8 S.BG.YC Delay -6 -6 -6 -6 -6 -6 -6 -6 -6 -6 -6 -6 -6 S.DK.YC Delay -8 -8 -8 -8 -8 -8 -8 -8 -8 -8 -8 -8 -8
Alignment and Adjustments
2-14 Samsung Electronics
ITEMS
CIS Europe China Asia M.Asia
REMARK
29” 32” 34" 28" 29" 32” 29"
34"
29” 32”
34"
29” 32”
V Amp
-1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1
V_SHIFT -1 -1 -1 -1
-1
-1
-1 -1
-1
-1 -1
-1 -1
H EW 2
2 2 2 2 2 2 2 2 2 2 2 2
H Shift
-14 -14 -14 -14
-14
-14
-14 -14
-14
-14 -14
-14 -14
V Linearity -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1
Upper-Linearity 0 0 0 0
0
0
0 0
0
0 0
0 0
Lower-Linearity 0
0 0 0 0 0 0 0 0 0 0 0 0
V SC 0 0 0 0
0
0
0 0
0
0 0
0 0
H Parablar 0 0 0 0
0
0 0
0
0 0 0 0 0
Upper Corner 4 4 4
4 4
4 4
4
4
4 4
4 4
Lower Corner -3 -3 -3 -3
-3
-3
-3
-3 -3 -3 -3 -3 -3
H Trapezium
11 11
11 11 11
11
11 11
11
11 11
11 11
Bow 0 0 0 0
0
0 0
0
0 0 0 0 0
Angle 0 0
0 0 0
0
0 0
0
0 0
0 0
V Position 0 0 0 0
0
0
0 0
0 0 0 0 0
CXA 2151 Sub01
232 232
232 232 232
232
232 232
232
232 232
232 232
CXA 2151 Sub02 97
97 97 97
97
97
97 97
97 97 97 97 97
480p Deflection OFFSET
Alignment and Adjustments
Samsung Electronics 2-15
ITEMS
CIS
Europe China
Asia M.Asia
REMARK
29” 32”
34" 28"
29"
32” 29" 34" 29” 32”
34"
29” 32”
V Amp 1
1 1
1 1 1
1 1 1
1 1
1
1
V_SHIFT
1 1
1 1
1
1 1 1 1 1 1 1 1
H EW
0 0
0
0 0 0
0 0 0
0 0
0
0
H Shift
-3
-3 -3 -3
-3
-3 -3 -3 -3 -3 -3 -3 -3
V Linearity
0
0 0
0 0 0
0 0 0
0 0 0 0
Upper-Linearity 0
0 0 0
0
0 0 0 0 0 0 0 0
Lower-Linearity
0
0 0
0 0 0
0 0 0
0 0
0
0
V SC 0 0
0 0
0
0 0 0 0 0 0 0 0
H Parablar 0
0 0
0 0 0
0 0 0
0 0
0
0
Upper Corner
0
0 0 0 0 0 0 0 0 0 0 0 0
Lower Corner
1
1 1
1 1 1
1 1 1
1 1
1
1
H Trapezium 6
6
6 6 6 6 6 6 6 6 6 6 6
Bow
0
0 0
0 0 0
0 0 0
0 0
0
0
Angle
2 2 2 2 2 2 2 2 2 2 2 2 2
V Position 0
0 0
0 0 0
0 0 0
0 0
0
0
CXA 2151 Sub01
232
232 232
232 232 232 232 232 232 232 232 232 232
CXA 2151 Sub02
97
97 97
97 97
97 97 97 97 97
97
97
97
576p Deflection OFFSET
Alignment and Adjustments
2-16 Samsung Electronics
ITEMS
CIS
Europe
China Asia M.Asia
REMARK
29”
32” 34" 28" 29"
32” 29"
34" 29”
32” 34"
29” 32”
V Amp
3
3 3 3 3 3 3 3 3 3 3 3 3
V_SHIFT -3 -3 -3 -3 -3 -3 -3
-3 -3
-3 -3
-3 -3
H EW
-11
-11 -11 -11 -11 -11 -11 -11 -11 -11 -11 -11 -11
H Shift 8 8
8
8 8 8 8
8 8
8 8
8 8
V Linearity
-2
-2
-2
-2 -2 -2 -2 -2 -2 -2 -2 -2 -2
Upper-Linearity 0 0
0
0 0 0 0
0 0
0 0
0 0
Lower-Linearity 0
0 0 0 0
0
0 0 0 0 0 0 0
V SC -1 -1
-1
-1 -1 -1 -1
-1 -1
-1 -1
-1 -1
H Parablar -9
-9 -9 -9 -9
-9
-9 -9 -9 -9 -9 -9 -9
Upper Corner 1 1
1
1 1 1 1
1 1
1 1
1 1
Lower Corner -5
-5 -5 -5 -5
-5
-5 -5 -5 -5 -5 -5 -5
H Trapezium 10 10
10
10 10 10 10
10 10
10 10
10 10
Bow 2
2 2 2 2
2
2 2 2 2 2 2 2
Angle 1 1 1 1 1 1 1
1 1
1 1
1 1
V Position 0
0
0 0 0
0
0 0
0
0 0 0 0
CXA 2151 Sub01 196 196 196 196 196 196 196
196 196
196 196
196 196
CXA 2151 Sub02 97
97 97 97 97
97
97 97 97 97 97 97 97
1080I Deflection OFFSET
Alignment and Adjustments
Samsung Electronics 2-17
ITEMS
CIS
Europe China
Asia
M.Asia
REMARK
29” 32” 34" 28" 29" 32” 29" 34" 29” 32” 34" 29” 32”
Sub Bright
10
10 10
10
10
10 10
10 10
10
10 10
10
Sub Contrast 6 6 6 6 6 6 6 6 6 6 6 6 6
Sub Color
15
15 15
15 15 15 15
15 15
15
15 15
15
Sub Tint (Hue)
25
25
25 25 25 25 25 25 25 25 25 25 25
Color AXIS
1
1 1
1 1
1
1
1 1
1
1 1
1
LTI Level
2
2
2 2 2 2 2 2 2 2 2 2 2
VM-Level
1
1
1
1
1 1
1
1 1
1
1 1
1
VM-Coring 2 2 2 2 2 2 2 2 2 2 2 2 2
VM-f0
2
2 2
2
2 2
2
2 2
2
2 2
2
VM-Limit
2
2 2 2 2 2 2 2 2 2 2 2 2
VM-Delay
3
3 3
3
3 3
3
3 3
3
3 3
3
SHP CD
1
1 1 1 1 1 1 1 1 1 1 1 1
SHP f0
0
0
0 0
0
0 0
0 0
0
0 0
0
SHP f1& p10 8 8 8 8 8 8 8 8 8 8
8
8 8
DTV Adjust(1080i)
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