Samsung HCP4252WX/XAA User manual

PROJECTION TV RECEIVER
Chassis : P59A(N)
Model : HCP4252WX/XAA (HC-P4252W)
HCP4252WX/XAC (HC-P4252W)
PROJECTION TV RECEIVER CONTENTS
1.
2.
3.
4.
5.
6.
7.
Specifications
Alignment and Adjustment
Troubleshooting
Exploded View & Part List
Electrical Part List
PCB Diagrams
Schematic Diagrams
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. Mar. 2004
Printed in Korea
AA82-01485A
ELECTRONICS

Specifications
Samsung Electronics 1-1
1. Specifications
Broadcasting System
Scanning System
Tuning Range
Antenna Impedance
Intermediate Frequency
Sound Output
Rated Voltage
High Voltage
FUSE
Power Consumption
W/B Coordinates
Dimension
Weight
NTSC
Progressive Scanning
VHF : CH2 ~ CH13
75 ohm Unbalanced
Video : 45.75 MHz
Sound : 42.25 MHz
Chrominance Subcarrier : 42.17MHz
STD : 15W
MAX : 20W
AC 120V( ±10%)/60Hz
29kV
250V/6.3A
CODE NO : 3601-000300
240W
HC-P4252W : 1004mmx471mmx967mm
39.5inchx18.5inchx38.1inch
HC-P4752W : 1127mmx620mmx984mm
44.4nchx24.4inchx38.7inch
HC-P5252W : 1226mmx570mmx1276mm
48.3inchx22.5inchx50.2inch
HC-P4252W : 40.4Kg/89.1lbs
HC-P4752W : 49.7Kg/109.6lbs
HC-P5252W : 59.8Kg/131.9lbs
Hx
305±5
305±5
305±5
305±5
305±5
305±5
Hy
305±5
305±5
305±5
305±5
305±5
305±5
HY
9.5±1
9.5±1
7.5±1
7.5±1
7.5±1
7.5±1
Lx
305±10
305±10
305±10
305±10
305±10
305±10
Ly
305±10
305±10
305±10
305±10
305±10
305±10
LY
0.20±0.05
0.25±0.05
0.25±0.05
0.30±0.05
0.25±0.05
0.25±0.05
RF(42”)
DVT(42”)
RF(47”)
DVT(47”)
RF(52”)
DVT(52”)
HIgh Light Low Light

MEMO
1-2 Samsung Electronics

Alignment and Adjustment
Samsung Electronics 2-1
2. Alignment and Adjustment
2-1 Service Mode
2-1-1 How to Enter and Exit Service Mode
1. Turn the Power ON and select “STANDARD” for the Screen Adjustment Mode.
2. Turn the Power OFF and put the set in Stand-By Mode.
3. Press these buttons sequentially to enter Service Mode : Mute_1_8_2 and Power.
❈If you fail to enter Service Mode, try steps 1, 2 and 3 again.
4. After completing the adjustment, select Reset from Service Mode’s initial screen to exit Service Mode
and turn OFF the Power. After exiting, the user’s custom starting screen will be selected.
5. Any adjustable data changed will be automatically saved.
→There is no separate “Save” key.
2-1-2 Initial Display in Service Mode
1. When RF Patterns are Displayed
2-1-3 Button Descriptions for Service Mode
2-1-4 Cautions Regarding service Mode
1. Do not adjust the fixed attributes, only the adjustables.
2. For adjustments of RF and 1080i Modes, switch to the respective input source and proceed with the
adjustments.
Deflection
480p offset
1080i offset
Convergence & NR
Video Adjust 1
Video Adjust 2
Video Adjust 3
Video Adjust 4
Video Adjust DNIe
Option
CHECKSUM 0000
Reset
MENU
Direction Keys ▲/▼
Direction Keys œ/√
Full Menu Dispplay / Move to Parent Menu
Item Selection by Moving the Cursor
Data Increase/Decrease for the Selected

Alignment and Adjustments
2-2 Samsung Electronics
2-2 Factory Data
2-2-1 Deflection(RF)
❈Do not change any fixed attributes
EEP-ROM Copy Data
RF-Mode
20
29
25
35
7
0
0
7
31
31
31
31
31
31
31
45
20
No
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
Item
V Amp
V Shift
H EW
H Shift
V LInearity
Upper LInearity
Lower LInearity
V SC
H Parabola
Upper Corner
Lower Corner
H Trapezium
Bow
Angle
V Position
CXA Left Blk
CXA Right Blk
Initial Value
10
29
28
35
7
0
0
7
31
31
31
31
31
31
31
35
35
Range
0 ~ 63
0 ~ 63
0 ~ 63
0 ~ 63
0 ~ 63
0 ~ 63
0 ~ 63
0 ~ 63
0 ~ 63
0 ~ 63
0 ~ 63
0 ~ 63
0 ~ 63
0 ~ 63
0 ~ 63
0 ~ 63
0 ~ 63
Remark
Adjustable
*Fixed
Adjustable
*Fixed
*Fixed
*Fixed
*Fixed
*Fixed
*Fixed
*Fixed
*Fixed
*Fixed
*Fixed
*Fixed
*Fixed
*Fixed
*Fixed

Alignment and Adjustment
Samsung Electronics 2-3
2-2-2 480p offset
❈Do not change any fixed attributes
480p-Mode
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
28
36
No
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
Item
V Amp
V Shift
H EW
H Shift
V LInearity
Upper LInearity
Lower LInearity
V SC
H Parabola
Upper Corner
Lower Corner
H Trapezium
Bow
Angle
V Position
CXA Left Blk
CXA Right Blk
Initial Value
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
28
36
Range
-63 ~ 63
-63 ~ 63
-63 ~ 63
-63 ~ 63
-15 ~ 15
-15 ~ 15
-15 ~ 15
-15 ~ 15
-63 ~ 63
-63 ~ 63
-63 ~ 63
-63 ~ 63
-63 ~ 63
-63 ~ 63
-63 ~ 63
-63 ~ 63
-63 ~ 63
Remark
Adjustable
Adjustable
Adjustable
Adjustable
*Fixed
*Fixed
*Fixed
*Fixed
*Fixed
*Fixed
*Fixed
*Fixed
*Fixed
*Fixed
*Fixed
*Fixed
*Fixed

Alignment and Adjustments
2-4 Samsung Electronics
2-2-3 1080i offset
❈Do not change any fixed attributes
480p-Mode
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
63
20
No
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
Item
V Amp
V Shift
H EW
H Shift
V LInearity
Upper LInearity
Lower LInearity
V SC
H Parabola
Upper Corner
Lower Corner
H Trapezium
Bow
Angle
V Position
CXA Left Blk
CXA Right Blk
Initial Value
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
63
20
Range
-63 ~ 63
-63 ~ 63
-63 ~ 63
-63 ~ 63
-15 ~ 15
-15 ~ 15
-15 ~ 15
-15 ~ 15
-63 ~ 63
-63 ~ 63
-63 ~ 63
-63 ~ 63
-63 ~ 63
-63 ~ 63
-63 ~ 63
-63 ~ 63
-63 ~ 63
Remark
Adjustable
Adjustable
Adjustable
Adjustable
*Fixed
*Fixed
*Fixed
*Fixed
*Fixed
*Fixed
*Fixed
*Fixed
*Fixed
*Fixed
*Fixed
*Fixed
*Fixed

Alignment and Adjustment
Samsung Electronics 2-5
2-2-4 Convergence & NR
❈Do not change any fixed attributes
480p-Mode
0
5
0
0
5
0
0
40
3
17
51
20
0
17
50
51
133
0
No
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
Item
Offset Enable
V AMp
V Shift
H EW
V Amp 1080i
V Shift 1080i
H EW 1080i
NR High Ref
NR Low Ref
NR Hight Value
NR Low Value
NR Hight Ref (s)
NR Low Ref (s)
NR Hight Value (s)
NR Low Value (s)
V BLK 480i
V BLK 480p
V BLK 1080i
NR Read M/S
Initial Value
0
15
0
15
15
0
15
40
3
17
51
20
0
17
50
51
133
51
Range
0 ~ 1
-63 ~ 63
-63 ~ 63
-63 ~ 63
-63 ~ 63
-63 ~ 63
-63 ~ 63
0 ~ 127
0 ~ 127
-128 ~ 127
-128 ~ 127
0 ~ 127
0 ~ 127
-128 ~ 127
-128 ~ 127
0 ~ 255
0 ~ 255
0 ~ 255
Remark
Read Price

Alignment and Adjustments
2-6 Samsung Electronics
2-2-5 Video Adjust 1
❈Do not change any fixed attributes
RF-Copy
32
32
32
1
32
32
32
32
32
15
7
42”,43”(Wide)
47”,52”,55” : 15
65” : 13
43”,48”,54”62”
: 15
1(ALL-Mode)
1(ALL-Mode)
1(RF-AV/SV/480p)
W/B
Adjustment
23(AV/SV)
23(DVD/480p)
1080i
32
32
23
2
No
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Video Adjust 1
(RF/1080i is Separated)
R Cutoff
G Cutoff
B Cutoff
COLOR On/Off
CR Offset
CB Offset
R Drive
G Drive
B Drive
Sub Bright
Sub Contrast
Sub Color
Sub Tint
CTI Level
COL AXIS
LTI Level
Initial Value
32
32
32
1
32
32
32
32
32
15
7
17
8
1
1
1
Range
0 ~ 63
0 ~ 63
0 ~ 63
0 ~ 1
0 ~ 63
0 ~ 63
0 ~ 63
0 ~ 63
0 ~ 63
0 ~ 63
0 ~ 15
0 ~ 23
0 ~ 13
0 ~ 13
0 ~ 13
0 ~ 13
Remark
Adjustable
*Fixed
Adjustable
Adjustable
Adjustable
Adjustable
*Fixed
Adjustable
Adjustable
Adjustable
*Fixed
*Fixed
*Fixed
19(AV/SV)
23(DVD/480p)
21(AV/SV)
23(DVD/480p)
42”,43”(Wide),47”,52”,55”,65” : 8
(AV/SV/DVD/480p)11
43”,48”,54”,62” : 9
(AV/SV/DVD/480p)9