Alignment and Adjustments (TV)
Samsung Electronics
4-3
4-1-9 White Balance Adjustment
4-1-9 (A) LOW-LIGHT ADJUSTMENTS
1. Input either a lion head or “pure white” color
pattern.
2. Warm up the receiver for 30 minutes.
3. Check data in the Factory mode:
RC, GC, BC should be “0”.
Steps BG and GG should be 128.
4. Enter Horizontal Line mode by pressing the
MUTE key.
5. Adjust the screen VR on T444 (FBT) until a
dim colored line (red,green or blue) appears
on the screen.
6. Adjust RC, BC, GC so that the dim colored
line becomes white.
7.
Exit the horizontal line via the MUTE key.
4-1-9 (B) HIGH-LIGHT ADJUSTMENTS
1. After adjusting the low-light,
input a high-light pattern.
2. Adjust GG, BG in the Factory Mode.
3. Recheck in low-light.
4-1-4 IC902 Replacement
1. When IC902 is replaced, all values are reset to
“Initialized MICOM Data,” so readjustment is
necessary.
2. Press the POWER button 10 seconds after
plug-in.
3. To enter the factory mode, refer to 4-1-2
(Factory Mode Adjustment).
4-1-5 PIF VCO Adjustment
1. Without connecting an antenna to the tuner,
feed a 45.75MHz signal to C104. Use a
pattern generator (Marked : ).
2. Adjust the VCO in the service mode; set IC200
Pin 44 (AFT) to 2.5V.
4-1-6 Sub-Contrast Adjustment
1. Set sub-contrast to step 36 (13 inch) or step 40
(19 inch).
4-1-7 Sub-Contrast Adjustment
1. Set sub-tint to step 27.
4-1-8 Sub-Color Adjustment
1. Set sub-tint to step 5.
IF
Summary of Contents for CXJ1352AX
Page 2: ...ELECTRONICS Samsung Electronics Co Ltd JUL 2000 Printed in Korea 3V15A 1922 ...
Page 8: ...2 2 Samsung Electronics MEMO ...
Page 18: ...MEMO 3 10 Samsung Electronics ...
Page 28: ...MEMO 4 10 Samsung Electronics ...
Page 30: ...MEMO 5 2 Samsung Electronics ...
Page 48: ...MEMO 6 18 Samsung Electronics ...
Page 50: ...Exploded View Parts List 7 2 Samsung Electronics 7 2 Mechanical Parts Top Side Twin Deck ...
Page 51: ...Exploded View Parts List Samsung Electronics 7 3 7 3 Mechanical Parts Bottom Side Twin Deck ...
Page 85: ...8 34 Samsung Electronics MEMO ...
Page 89: ...Block Diagram 9 4 Samsung Electronics 9 4 Deflection Block Diagram ...
Page 90: ...Block Diagram 9 5 Samsung Electronics 9 5 Video Sound Signal Flow ...
Page 91: ...10 Wiring Diagram Wiring Diagram Samsung Electronics 10 1 ...
Page 94: ...PCB Layout Samsung Electronics 11 3 11 3 Main CONTROL ...
Page 97: ...Schematic Diagrams 11 3 Samsung Electronics 11 3 VCR POWER BLOCK ...
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