Samsung HCR4755WX/XAA User manual

PROJECTION TV RECEIVER
Chassis : P62A(N)_Benhur-3
Model : HCR4755WX/XAA (HC-R4755W)
PROJECTION TV RECEIVER CONTENTS
1.
2.
3.
4.
5.
6.
7.
8.
Product Specification
Alignment & Adjustment
Troubleshooting
Exploded View & Part List
Electrical Part List
Block Diagram
PCB Diagram
Schematic Diagram
SERVICE Manual

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.
©Samsung Electronics Co., Ltd. May. 2005
Printed in Korea
AA82-02523A
ELECTRONICS

Product Specification
Samsung Electronics 1-1
1. Product Specification
Model HC-R4245W HC-R4745W HC-R5245W
Voltage AC 120V AC 120V AC 120V
Frequency of Operation 60Hz 60Hz 60Hz
Power Consumption 240 watts 240 watts 240 watts
Dimensions
(W x D x H)
1004 x 500 x 967 mm
39.5 x 19.7 x 38.1 inches
1126 x 621 x 984 mm
44.3 x 24.4 x 38.7 inches
1226 x 598 x 1276 mm
48.3 x 23.5 x 50.2 inches
Weight 40.4 Kg / 89.1 lbs 49.9 Kg / 110.0 lbs 61.0 Kg / 134.4 lbs
Model HC-R4355W HC-R4755W
Voltage AC 120V AC 120V
Frequency of Operation 60Hz 60Hz
Power Consumption 240 watts 240 watts
Dimensions
(W x D x H)
1035 x 510 x 888 mm
40.7 x 20.0 x 34.9 inches
1120 x 555 x 939 mm
44.0 x 21.8x 36.9 inches
Weight 36.4 Kg / 80.2 lbs 39.5 Kg / 87.0 lbs

1-2 Samsung Electronics
MEMO

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 :
Note : If necessary, re-do steps 1~3.
4. Initial SERVICE MODE DISPLAY State
5. Service Mode Control Keys
MENU Full Menu Display / Move to Parent Menu
Direction keys ▲/ ▼Item Selection by Moving the Cursor
Direction keys ◀/ ▶Data Increase/Decrease for the Selected Item
Alignment & Adjustment
Samsung Electronics 2-1
2. Alignment & Adjustment
2-1 When entering the service mode:
DEFLECTION
VIDEO ADJUST 1
VIDEO ADJUST 2
VIDEO ADJUST 3
VIDEO ADJUST 4
VIDEO ADJUST 5
VIDEO ADJUST 6
VERSION INFORMATION
OPTION
RESET

Alignment & Adjustment
2-2 Samsung Electronics
2-2 Factory Data
+ DVI connection item is corresponded to DVI application model.
(HCR4245W)
1. Deflection
No Item Initial Data Var/Fix Range Adjust Data
All Mode
1V Amp 31 Var 0 ~ 63 31
2V Shift 32 Fix 0 ~ 63 32
3H EW 31 Var 0 ~ 63 31
4H Shift 34 Fix 0 ~ 63 34
5V LIN 7 Fix 0 ~ 15 7
6Up_ Lin 0 Fix 0 ~ 15 0
7 Low_Low 0 Fix 0 ~ 15 0
8V SC 7 Fix 0 ~ 15 7
9H Par 20 Fix 0 ~ 63 20
10 Up_ Cor 31 Fix 0 ~ 63 31
11 Low_ Cor 31 Fix 0 ~ 63 31
12 H Tra 31 Fix 0 ~ 63 31
13 Bow 31 Fix 0 ~ 63 31
14 Angle 31 Fix 0 ~ 63 31
15 V Position 31 Fix 0 ~ 63 31
16 Up UCG 0 Fix 0 ~ 3 0
17 Lo UCG 0 Fix 0 ~ 3 0
18 CXA Left Blk 55 Fix 0 ~ 63 55
19 CXA Right Blk 15 Fix 0 ~ 63 15

Alignment & Adjustment
Samsung Electronics 2-3
2. Video Adjust 1
No Item Initial Data Var/Fix Range
Adjust Data
DTV/480p/
720p/1080i
NT(Analog)/VIDEO
SVIDEO/480i
1RED Cutoff 25 Var 0 ~ 63 25 25
2GREEN Cutoff 25 Var 0 ~ 63 25 25
3BLUE Cutoff 25 Var 0 ~ 63 25 25
4Color On/Off 1 Fix 0/1 1 1
5CR Offset 32 Var 0 ~ 63 32 32
6CB Offset 32 Var 0 ~ 63 32 32
7RED Drive 35 Var 0 ~ 63 35 35
8GREEN Drive 35 Var 0 ~ 63 35 35
9BLUE Drive 35 Var 0 ~ 63 35 35
10 Sub Bright 20 Var 0 ~ 63 20 20
11 Sub Contrast 8Var 0 ~ 15 8 8
12 Sub Color 10 Fix 0 ~ 23 610 / 15 / 15 / 10
13 Sub Tint 6 Fix 0 ~ 63 66 / 5 / 5 / 5
14 CTI Level 1 Fix 0 ~ 3 1 1
15 COL Axis 2 Fix 0 ~ 3 2 2
16 LTI Level 1 Fix 0 ~ 3 1 1
17 LTI Mode 1 Fix 0 ~ 3 1 1
18 System 2 Fix 0 ~ 3 2 2

Alignment & Adjustment
2-4 Samsung Electronics
3. Video Adjust 2
No Item Initial Data Var/Fix Range
Adjust Data
DTV/480p/
720p/1080i
NT(Analog)/VIDEO
SVIDEO/480i
1 ABL Mode 3 Fix 0 ~ 3 3 3
2 Gamma 1 Fix 0 ~ 3 1 1
3DPIC Level 2 Fix 0 ~ 3 2 2
4DC Trans 2 Fix 0 ~ 3 2 2
5 ABL TH 15 Fix 0 ~ 15 15 15
6VM Level 2 Fix 0 ~ 3 2 2
7VM Coring 0 Fix 0 ~ 3 0 0
8VM f0 2 Fix 0 ~ 3 2 2
9VM Limit 3 Fix 0 ~ 3 3 3
10 VM Delay 0 Fix 0 ~ 3 0 0
11 SHP CD Gain 1 Fix 0 ~ 3 1 1
12 SHP f0 0 Fix 0/1 0 0
13 SHP f1 Gain 3 Fix 0 ~ 3 3 3
14 Pre/Over 1 Fix 0 ~ 3 2 1
15 AKB Timing 11 Fix 0 ~ 32 11 11
16 S ABL 3 Fix 0 ~ 3 0 0
17 P ABL 10 Fix 0 ~ 15 10 10
18 Picture Limit 3 Fix 0 ~ 3 3 3

Alignment & Adjustment
Samsung Electronics 2-5
4. Video Adjust 3
No Item Initial Data Var/Fix Range Adjust Data
All Mode
1H Comp 12 Fix 0 ~ 15 12
2V Comp 8 Fix 0 ~ 15 8
3Pin Comp 0 Fix 0 ~ 7 0
4AFC Comp 0 Fix 0 ~ 7 0
5CG HAO 5 Fix 0 ~ 20 5
6CG VAO 5 Fix 0 ~ 20 5
7BKG Level 25 Fix 0 ~ 63 25
8CM THRESHOLD 42 Fix 20 ~ 80 42
9CM Det Time 0 Fix 0.5sec/1step 0
10 Pixel_shift_Time 60 Fix 0/5/30/60 60
11 H_Peaking 2 Fix 0 ~ 7 2
12 PFS 2 Fix 0 ~ 3 2
13 LPF 2 1 Fix 0 ~ 3 1
14 PKCOR 0 Fix 0 /1 0
15 CKILL 2 Fix 0 ~ 15 8(2)
16 AFT On/Off 1 Fix 0/1 1
17 Melody Volume 10 Fix 0 ~ 20 10
5. Video Adjust 4
No Item Initial Data Var/Fix Range
Adjust Data
480p other 720p
(Component)
1080i
(Component)
1YC RF Delay 1 Fix 0~31 1
2YC AV Delay 5 Fix 0~31 5
3Chroma Band RF 0 Fix 0 ~ 63 0
4Chroma Band Video 0 Fix 0 ~ 63 0
5Chroma Band SVideo 1 Fix 0 ~ 63 1
6IF Comp 2 Fix 0 ~ 4 2
7IF Comp Video 4 Fix 0 ~ 4 4
8IF Comp SVideo 4 Fix 0 ~ 4 4
99883 RED CUTOFF 128 Fix 0 ~ 255 123 122 122
10 9883 GREEN CUTOFF 128 Fix 0 ~ 255 105 105 99
11 9883 BLUE CUTOFF 128 Fix 0 ~ 255 123 124 124
12 9883 Phase 88 Fix 0 ~ 255 88 176 176
13 9883 Sync Level 50 Fix 0 ~ 255 50 32 32

Alignment & Adjustment
2-6 Samsung Electronics
6. Video Adjust 5
No Item Initial Data Var/Fix Range Adjust Data
NT(Analog)
1BASE LEVEL Read Fix
2 RFDB1_H_PEAKING 0 Fix 0
3 RFDB1_LPF2 1 Fix 1
4 RFDB1_PKCOR 0 Fix 0
5 RFDB1_SHARPNESS 75 Fix 75
6 RFDB2_H_PEAKING 0 Fix 0
7 RFDB2_LPF2 1 Fix 1
8 RFDB2_PKCOR 1 Fix 1
9 RFDB2_SHARPNESS 50 Fix 50
10 RFDB3_H_PEAKING 0 Fix 0
11 RFDB3_LPF2 2 Fix 2
12 RFDB3_PKCOR 1 Fix 1
13 RFDB3_SHARPNESS 20 Fix 20
14 RFDB1_VALUE 112 Fix 112
15 RFDB2_VALUE 200 Fix 200
16 RFDB3_VALUE 500 Fix 500