Service Manuals, User Guides, Schematic Diagrams or docs for : Samsung TV samsung_chassis_j51a_rev_1_rear_projector
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PROJECTION TV RECEIVER
Chassis : J51A(REV. 1)
Model : SP43J5HFX/SED
SP43J5HFX/RAD
SP53J5HFX/RAD
SP61J5HFX/RAD
PROJECTION TV RECEIVER CONTENTS
1. Precautions
2. Reference Information
3. Specifications
4. Alignment and Adjustments
5. Troubleshooting
6. Exploded View and Parts List
7. Electrical Parts List
8. Block Diagrams
9. Wiring Diagram
10. Schematic Diagrams
Alignment and Adjustments
4. Alignment and Adjustments
4-1 When entering the service mode:
1. Turn on the TV and then select "STANDARD"on the picture adjustment mode.
2. Turn off the TV (STAND-BY).
3. Enter the service mode by pressing the remote control keys in the following sequence :
DISPLAYUMUTE Power On
Note : If necessary, re-do steps 1~3.
Initial display when the service mode is switched.
1. When a RF signal is received
SERVICE MODE
GEOMETRICS
PICTURE
PICTURE2
PIP
OPTIONS
RESET
2. When the PC mode is received
F.MENU
(Press to )
MAIN MENU
ZOOM
COMPRESS
FREEZE
SET UP
RESET
EXIT
Samsung Electronics 4-1
Alignment and Adjustments
3. Service Mode Control Keys
MAIN MENU MENU DISPLAY
CH UP/DOWN Select item by moving cursor
VOL UP/DOWN Decrease or increase the adjustment values
Note : The PC mode can be switched to the service mode by pressing the F.Mode Key (only
on the factory remote control).
4-2 Samsung Electronics
Alignment and Adjustments
PAL (43")
ITEM FUNCTION INITIAL VALUE ITEM FUNCTION INITIAL VALUE
GEOMETRIC(PAL/NTSC)
VS V-SHIFT 106/124 LOC LO-CORR 128
VA V-SIZE 60/76(Variable) HEH H-EHT 0
VL V-LINEAR 114 VE V-EHT 0
VSC V-S-COLOR 104 VAN V-ANGLE 124
HS H-SHIFT 73/77 VBO V-BOW 128
HA H-SIZE 78/86(Variable) HSP H-SYNC-PHASE 138
PPH PIN-PHASE 143/180 -- 0
PAM PIN-AMP 70 -- 0
UPC UP-CORR 128 -- 0
PICTURE
SBR SUB-BRIGHT 20(Variable) BCT B-CUT OFF 31(Variable)
RDR R-DRIVE 22(Variable) GAM GAMMA LEVEL 12
GDR G-DRIVE 31 ABM ABL MODE 1
BDR B-DRIVE 37(Variable) ATH ABL Threshold 1
RCT R-CUT OFF 9(Variable) PYD PAL/NT Y/C DELAY 10
GCT G-CUT OFF 31 SYD SECAM Y/C DELAY 10
PICTURE2
SHC SUB-HUE 7 SFO SHARPNESS-FO 2
R-R R-Y AXIS R-Y 3 LTI LUMINANCE 2
R-B R-Y AXIS R-Y 7 CTI CHROMINANCE 1
G-R R-Y AXIS R-Y 15 POV PRE-OVERSHOOT 3
G-B R-Y AXIS R-Y 2 VML VM-LEVEL 2
SCN SUB-CONTRAST 7(Variable) VMD VM-DELAY 3
SCR SUB-COLOR 15 DCT DC-TRAN 3
HWD HSYNC WIDTH 1 DNP AUTO PEDESTAL 3
HTM HSYNC-TIME-MASK 1 BPF BAND PASS FILTER 12
SHP SUB-SHARPNESS 3 HPF HIGH PASS FILTER 10
PIP
PCN CONTRAST 8(Variable)
PHP POS-HOR 55(Variable)
PVP POS-VER 27(Variable)
OPTION
TTX OFF, WEST/ARABIC, EAST/FARSI PC ON, OFF
LNA ON,OFF SCART2 OFF, TV OUT, MONITOR OUT
THAI ON, OFF
LANGUAGE
MULTI-12 Eng, Arab, French, Thai, Russian, Croatian, Polish, Turkish, Hungaran, Iran, Pakistan, Hindi
MidEast Eng, Arab, French, Turkish, Iran, Pakistan
Asia Eng, Thai, Hindi
Russia Eng, Russia
M. Europe Eng, Croatian, Polish, Hungaran
Samsung Electronics 4-3
Alignment and Adjustments
PAL (53")
ITEM FUNCTION INITIAL VALUE ITEM FUNCTION INITIAL VALUE
GEOMETRIC(PAL/NTSC)
VS V-SHIFT 106/124 LOC LO-CORR 128
VA V-SIZE 72/83(Variable) HEH H-EHT 0
VL V-LINEAR 114 VE V-EHT 0
VSC V-S-COLOR 104 VAN V-ANGLE 124
HS H-SHIFT 73/77 VBO V-BOW 128
HA H-SIZE 79/86(Variable) HSP H-SYNC-PHASE 138
PPH PIN-PHASE 143/180 -- 0
PAM PIN-AMP 70 -- 0
UPC UP-CORR 128 -- 0
PICTURE
SBR SUB-BRIGHT 19(Variable) BCT B-CUT OFF 28(Variable)
RDR R-DRIVE 15(Variable) GAM GAMMA LEVEL 12
GDR G-DRIVE 31 ABM ABL MODE 1
BDR B-DRIVE 29(Variable) ATH ABL THRESHOLD 1
RCT R-CUT OFF 17(Variable) PYD PAL/NT Y/C DELAY 10
GCT G-CUT OFF 31 SYD SECAM Y/C DELAY 10
PICTURE2
SHC SUB-HUE 7 SFO SHARPNESS-FO 2
R-R R-Y AXIS R-Y 3 STI LUMINANCE 2
R-B R-Y AXIS R-Y 7 CTI CHROMINANCE 1
G-R R-Y AXIS R-Y 15 POV PRE-OVERSHOOT 3
G-B R-Y AXIS R-Y 2 VML VM-LEVEL 2
SCN SUB-CONTRAST 13(Variable) VMD VM-DELAY 3
SCR SUB-COLOR 15 DCT DC-TRAN 3
HWD HSYNC WIDTH 1 DNP AUTO PEDESTAL 3
HTM HSYNC-TIME-MASK 1 BPF BAND PASS FILTER 12
SHP SUB-SHARPNESS 3 HPF HIGH PASS FILTER 10
PIP
PCN CONTRAST 8(Variable)
PHP POS-HOR 55(Variable)
PVP POS-VER 27(Variable)
OPTION
TTX OFF, WEST/ARABIC, EAST/FARSI PC ON, OFF
LNA ON,OFF SCART2 OFF, TV OUT, MONITOR OUT
THAI ON, OFF
LANGUAGE
MULTI-12 Eng, Arab, French, Thai, Russian, Croatian, Polish, Turkish, Hungaran, Iran, Pakistan, Hindi
MidEast Eng, Arab, French, Turkish, Iran, Pakistan
Asia Eng, Thai, Hindi
Russia Eng, Russia
M. Europe Eng, Croatian, Polish, Hungaran
4-4 Samsung Electronics
Alignment and Adjustments
PAL (61")
ITEM FUNCTION INITIAL VALUE ITEM FUNCTION INITIAL VALUE
GEOMETRIC(PAL/NTSC)
VS V-SHIFT 106/124 LOC LO-CORR 128
VA V-SIZE 90/94(Variable) HEH H-EHT 0
VL V-LINEAR 114 VE V-EHT 0
VSC V-S-COLOR 104 VAN V-ANGLE 124
HS H-SHIFT 73/77 VBO V-BOW 128
HA H-SIZE 62/74(Variable) HSP H-SYNC-PHASE 138
PPH PIN-PHASE 143/180 -- 0
PAM PIN-AMP 70 -- 0
UPC UP-CORR 128 -- 0
PICTURE
SBR SUB-BRIGHT 25(Variable) BCT B-CUT OFF 23(Variable)
RDR R-DRIVE 8(Variable) GAM GAMMA LEVEL 12
GDR G-DRIVE 31 ABM ABL MODE 1
BDR B-DRIVE 32(Variable) ATH ABL Threshold 1
RCT R-CUT OFF 16(Variable) PYD PAL/NT Y/C DELAY 10
GCT G-CUT OFF 31 SYD SECAM Y/C DELAY 10
PICTURE2
SHC SUB-HUE 7 SFO SHARPNESS-FO 2
R-R R-Y AXIS R-Y 3 STI LUMINANCE 2
R-B R-Y AXIS R-Y 7 CTI CHROMINANCE 1
G-R R-Y AXIS R-Y 15 POV PRE-OVERSHOOT 3
G-B R-Y AXIS R-Y 2 VML VM-LEVEL 2
SCN SUB-CONTRAST 13(Variable) VMD VM-DELAY 3
SCR SUB-COLOR 15 DCT DC-TRAN 3
HWD HSYNC WIDTH 1 DNP AUTO PEDESTAL 3
HTM HSYNC-TIME-MASK 1 BPF BAND PASS FILTER 12
SHP SUB-SHARPNESS 3 HPF HIGH PASS FILTER 10
PIP
PCN CONTRAST 8(Variable)
PHP POS-HOR 55(Variable)
PVP POS-VER 27(Variable)
OPTION
TTX OFF, WEST/ARABIC, EAST/FARSI PC ON, OFF
LNA ON,OFF SCART2 OFF, TV OUT, MONITOR OUT
THAI ON, OFF
LANGUAGE
MULTI-12 Eng, Arab, French, Thai, Russian, Croatian, Polish, Turkish, Hungaran, Iran, Pakistan, Hindi
MidEast Eng, Arab, French, Turkish, Iran, Pakistan
Asia Eng, Thai, Hindi
Russia Eng, Russia
M. Europe Eng, Croatian, Polish, Hungaran
Samsung Electronics 4-5
Alignment and Adjustments
4-2 Screen Change (When adjusting I2C Bus Geometric items)
1 V SHIFT 6 V SIZE
2 V LINEARITY 7 V - S - CORRECTION
3 H SIZE 8 PIN PHASE
4 PIN AMP 9 H SHIFT
5 V ANGLE 10 V BOW
4-6 Samsung Electronics
Alignment and Adjustments
4-3 Beam Alignment
PRECAUTION
1. Input a crosshatch and dot pattern.
2. Select the "STANDARD" video mode.
3. Warm up the TV for at least 10 minutes.
4. Connect an audio oscillator to the pin jig between GT401~GT402 (located on the deflection
PCB) and GND.
5. Determine the ZERO-magnet area (using the beam-alignment CY)
6. Check the squarewave at the point where the focus is misaligned (Use an audio oscillator).
(Creation of CPM Zero Magnet) (Creation of the 2-pole/4-pole zero magnets)
ADJUSTMENT
1. Cover the Red and Blue lenses.
2. Adjust the Green lens as shown in the figures below
G-FOCUS CORE
Varying the 2-pole of VM
(Varying G-Focus Pack) (Positioning the Core in the Center)
G-FOCUS CORE
Varying the 4-pole of VM
(When VM 2-Pole Adjustment is completed) (Adjust until the light around
the core becomes a circle)
3. Adjust the G-Focus until any light around the core disappears.
4. Cover the Green and Blue lenses.
5. Adjust the Red lens using the same method as with the Green lens.
6. Note: The Blue lens is not adjusted because its focus varies little (VM-coil is installed).
7. After the adjustments are completed, disconnect the jig pin connector.
Samsung Electronics 4-7
Alignment and Adjustments
4-4 Other Adjustments
4-4-1 Screen Adjustment 4-4-3 Sub-Brightness Adjustment
1. Warm up the TV for at least 30 minutes. 1. Input a sub-brightness adjustment signal.
(TOSHIBA PATTERN)
2. Turn to the Video Mode (No Signal) using a
remote-control. 2. In the stand-by mode, press the remote-control
keys in the following sequence :
3. Connect an oscilloscope to RK,GK,BK. DISPLAYUMUTE Power On
4. Adjust the VR (VR501, VR531, VR561) screen 3. Select SBT by pressing the Volume +/- keys.
so that RK, GK, BK pulse is 20Vp-p each.
(Turn the R,G,B VR screen fully 4. Adjust so that the 7th step on the right side of
counterclockwise in the area of each flyback the screen is not seen (Use the Volume +/-
line.) keys).
5. Press the Menu key to exit.
4-4-2 White Balance Adjustment
1. Select the "STANDARD" video mode. 4-4-4 High Voltage (31KV) Check
2. Input 100% white pattern. PRECAUTION
3. In the stand-by mode, press the remote-control 1. Input a lion head pattern.
keys in the following sequence:
DISPLAYUMUTE Power On 2. Select "STANDARD" video mode.
4. Warm up the TV for at least 30 minutes. 3. Warm up the TV for at least 10 minutes.
5. Input a 10-step signal. 4. Use a 1000:1 probe.
6. R-cut off, B-cut off, and G-cut off by pressing ADJUSTMENT
the Volume +/- keys.
1. Connect the (+) terminal of the 1000:1 probe to
7. Adjust the low light with viewing the dark the high voltage distributor and the (-)
side of the screen. terminal to GND (located on the deflection
board).
8. Select R-drive, G-drive, and B-drive by
pressing the Volume +/- keys. 2. Adjust VR471 (located on the deflection board)
so that the digital meter indicates
9. Adjust the high light with viewing the light DC 31V ◦ Jabse Service Manual Search 2024 ◦ Jabse Pravopis ◦ onTap.bg ◦ Other service manual resources online : Fixya ◦ eServiceinfo