Samsung PS42C7HX/XEC User manual

PDP-TELEVISION
Chassis : D74A(P_Europe_42HD)_Audi
Model : PS42C7HX/XEC
PDP-TELEVISION FEATURES
■■DTV Ready PDP TV
■Supreme Picture Quality
Supreme Convenience Quality
■■RF, HDMI, 2 Scart, PC (Analog),
Component, Video, S-Video
■Slim line design
■■Energy Saving
SERVICE Manual
PS-42C7H

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. Apr. 2006
Printed in Korea
AA82-03736A

Table of Contents
Chapter 1 Precaution
■1-1 Safety Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
■1-2 Servicing Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
■1-3 Static Electricity Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4
■1-4 Installation Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5
Chapter 2 Product Specification
■2-1 Product Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
■2-2 Key Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2
■2-3 Specifications Analysis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4
■2-4 Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-5
Chapter 3 Alignment & Adjustment
■3-1 Service Instruction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
■3-2 How to Access Service Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2
■3-3 Factory Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3
■3-4 Service Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-8
■3-5 Software Upgrade . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-11
■3-6 Replacements & Calibration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-12
Chapter 4 Exploded View & Part List
■4-1 PS42C7HX/XEC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1
Chapter 5 Electrical Part List
■5-1 PS42C7HX/XEC Service Item . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1
Chapter 6 Troubleshooting
■6-1 First Checklist for Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-1
■6-2 Checkpoints by Error Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-2
■6-3 Troubleshooting Procedures by ASS'Y . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-13
Chapter 7 Block Diagram
■7-1 Overall Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-1
■7-2 Partial Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-3
Chapter 8 Wiring Diagram
■8-1 Overall Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-1
■8-2 Partial Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-2

Chapter 9 PCB Diagram
■9-1 Main Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-1
■9-2 Power & IR Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-4
■9-3 Function Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-4
■9-4 Side AV Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-4
■9-5 Main SMPS Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-5
■9-6 DC-DC SMPS Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-6
■9-7 PDP Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-7
Chapter 10 Schematic Diagram
■10-1 Analog . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-1
Chapter 11 Operation Instruction & Installation
■11-1 Product Features and Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-1
■11-2 Installation Notes and Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-4
Chapter 12 Disassembly & Reassembly
■12-1 Overhaul Disassembly & Reassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-1
Chapter 13 Circuit Description
■13-1 Power ON/OFF Signal Timing Sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-1
■13-2 Partial Block Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-2
Chapter 14 Reference Information
■14-1 Other issues related to other products . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14-1
■14-2 Technical Terms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14-3

Alignment & Adjustment
Samsung Electronics 3-1
3. Alignment & Adjustment
3-1 Service Instruction
■Before Performing After Sales Services
1. Check if the measurement and test equipment is working properly.
2. Secure sufficient work space for disassembling the product.
3. Prepare a soft pad for disassembling the product.

Alignment & Adjustment
3-2 Samsung Electronics
3-2 How to Access Service Mode
1. General Remote
To Enter : Power Off →INFO →MENU →MUTE →Power On
(Interval between key strokes : less than 3 sec)
To Exit : Power Off →ON
2. Factory Remote
To Enter : Power On →INFO →FACTORY Key (Interval between key strokes : less than 3 sec)
To Exit : Power Off →On
Press the Factory key twice with a key stroke interval of more than 1 second (Pressing once enters Aging Mode)
3. Settings when entering Factory mode
- Sharp Screen (Dynamic), Color Tone (Cool1), Factory (Dynamic CE Off)
4. Adjustment Procedures
- Channel ▲▼Key : Select an item.
- Volume ◀▶ Key : Adjust the value up or down.
- MENU Key : Save the changes to the EEPROM and return to the higher-level mode.
- Using the Numeric (0~9) keys, you can select a channel.
- Using the SOURCE key, you can switch AV modes.
5. Initial SERVICE MODE DISPLAY State
※The version of the firmware displayed at the bottom of the screen may differ and the firmware is subject to change for the
improvement of product functions.
※If you have adjusted the settings in Service Mode, you have to reset the product.
1. Calibration
2. Option Table XXXX XXXX
3. White Balance
4. SVP-FX
5. Option Block
6. STV8257/STA323W
7. YC Delay
8. Adjust
9. -----
10. W/B MOVIE
11. Checksum
12. Reset
13. -----
T-AUD42PEUH-XXXX (Main Micom Ver)
T-AUD42PEUHS-XXXX (Sub Micom Ver)
Month / Day / Year / Hour / Min. / Sec.

Alignment & Adjustment
Samsung Electronics 3-3
1. Calibration : W/B Calibration
AV Calibration
DTV Calibration
PC Calibration
HDMI Calibration
2. Option Table : Setting option
Blue Eye : OFF
Gamma : OFF
Logic D/L : OFF
Auto Power : ON
Dynamic CE : OFF
EnergySave : OFF
LBE/FBE : ON
FRC-Micronas : OFF
FRC-Samsung : OFF
LNA : OFF
Carrier Mute : ON
Language : English
Auto FM : ON
High Deviation : OFF
TTX : ON
TTX List : Flof
Dynamic AslGain : OFF
Tuner TOP : 8
TTX Group : Auto
TTX Level : L1.5
PS Test : MIN
LED OnTime : 10
LED OffTime : 0
Debug : Smart
Ch. Table : SUWON
iDTV Country : UK
ACR : OFF
3. White Balance : Adjustment White Balance
( Range 0~255 )
Sub Bright : 128
R off set : 128
G off set : 128
B off set : 128
Sub contrast : 128
R gain : 128
G gain : 128
B gain : 128
1. Calibration
2. Option Table XXXX XXXX
3. White Balance
4. SVP-FX
5. Option Block
6. STV8257/STA323W
7. YC Delay
8. Adjust
9. -----
10. W/B MOVIE
11. Checksum
12. Reset
13. -----
T-AUD42PEUH-XXXX (Main Micom Ver)
T-AUD42PEUHS-XXXX (Sub Micom Ver)
Month / Day / Year / Hour / Min. / Sec.
3-3 Factory Data ★The underlined are items applied during the service adjustment. None of the others should be adjusted.

Alignment & Adjustment
3-4 Samsung Electronics
4. SVP-PX : SVP-PX Correct Register
ComB Filter : Y-Filter - 80H
Sharpness : RF/AV COMP PC HDMI
H2Gain 0DH 10H 10H 08H
H4Gain 04H 04H 04H 00H
V2Gain 0CH 10H 10H 08H
V4Gain 04H 04H 04H 04H
Sr2Gain 00H 00H 00H 00H
Sr4Gain 00H 00H 00H 00H
SI2Gain 00H 00H 00H 00H
SI4Gain 00H 00H 00H 00H
Peakth1 00H 00H 00H 00H
Peakth2 80H 80H 80H 80H
Peakth3 00H 00H 00H 00H
NR : YNROFF 80H
CNROFF 80H
YNRON 80H
CNRON 80H
RGB Calibration : RF/AV COMP PC HDMI
R-Offset 4EH 4BH 48H 3BH
G-Offset 4EH 4BH 48H 3BH
B-Offset 4EH 4BH 48H 3BH
R-Gain 7CH 7BH 80H 9DH
G-Gain 7CH 7BH 80H 9DH
B-Gain 7CH 7BH 80H 9DH
ADC Calibration : RF/AV COMP PC HDMI
TCD3 Contrast 84H 78H 78H 78H
TCD3 Brightness 23H 20H 20H 20H
TCD3 CR 80H 80H 80H 80H
TCD3 CB 80H 80H 80H 80H
TCD3 Delay 00H 00H 00H 00H
Analog Y Offset 40H 40H 42H 40H
Analog PB Offset 80H 80H 39H 80H
Analog PR Offset 80H 80H 39H 80H
Analog Y Gain D6H CBH CFH D6H
Analog PB Gain FEH 9AH 80H FEH
Analog PR Gain FEH 9AH 80H FEH
Black Level 00H 00H 00H 00H
SVP Brightness 00H 00H 00H 00H
Calibration Target : low high delta
AV ADC 10H F8H 04H
COMP ADC 10H F8H 04H
PC ADC 04H F8H 04H
ALL RGB 04H F8H 10H
1. Calibration
2. Option Table XXXX XXXX
3. White Balance
4. SVP-FX
5. Option Block
6. STV8257/STA323W
7. YC Delay
8. Adjust
9. -----
10. W/B MOVIE
11. Checksum
12. Reset
13. -----
T-AUD42PEUH-XXXX (Main Micom Ver)
T-AUD42PEUHS-XXXX (Sub Micom Ver)
Month / Day / Year / Hour / Min. / Sec.

Alignment & Adjustment
Samsung Electronics 3-5
5. Option Block
FRC-Micronas
FRC-Samsung
LBE/FBE : Test Pattern 00H
Black Stretch Tilt 50H
Black Stretch Gain 55H
Black Stretch Ratio 33H
Skin En 01H
Skin Gain 80H
Skin T X 70H
Skin T Y 64H
White En 00H
MCM Gain 80H
White T X 4FH
White T Y 54H
CHY Gain1 3EH
CHY Gain2 42H
CHC Gain1 40H
CHC Gain2 40H
CHM Gain1 3DH
CHM Gain2 45H
ColorGain TY 00H
ColorGain TC 00H
ColorGain TM 00H
Color Gain 80H
Input RGB Gain 80H
Input RGB Offset 00H
6. STV8257/STA323W : Sound IC Correct Register
Ch1 Volume : 55H
Ch2 Volume : 55H
AGC Gain : 07H
AM Prescale : 00H
ZWT TH : 0AH
AV Delay : 55H
Comp Delay : 32H
HDMI Delay : 32H
PC Delay : 32H
L1 Att/Rel Th : EFH
1. Calibration
2. Option Table XXXX XXXX
3. White Balance
4. SVP-FX
5. Option Block
6. STV8257/STA323W
7. YC Delay
8. Adjust
9. -----
10. W/B MOVIE
11. Checksum
12. Reset
13. -----
T-AUD42PEUH-XXXX (Main Micom Ver)
T-AUD42PEUHS-XXXX (Sub Micom Ver)
Month / Day / Year / Hour / Min. / Sec.

Alignment & Adjustment
3-6 Samsung Electronics
1. Calibration
2. Option Table XXXX XXXX
3. White Balance
4. SVP-FX
5. Option Block
6. STV8257/STA323W
7. YC Delay
8. Adjust
9. -----
10. W/B MOVIE
11. Checksum
12. Reset
13. -----
T-AUD42PEUH-XXXX (Main Micom Ver)
T-AUD42PEUHS-XXXX (Sub Micom Ver)
Month / Day / Year / Hour / Min. / Sec.
7. YC Delay
PAL B/G : 99H
PAK D/K : 88H
PAL I : 88H
SECAM B/G : 88H
SECAM D/K : 77H
SECAM L/L' : 66H
NTSC 3.58 : 96H
NTSC 4.43 : CCH
AV PAL : A9H
AV SECAM : 66H
AV NT3.58 : 98H
AV NT4.43 : CCH
AV PAL60 : 77H
8. Adjust
V Mute Time : 10
Melody Volume : 9
Ana_Dimm_Max : FEH
TTX Contrast : 50
TTX Brightness : 50
TTX Color : 50
Dynamic Contrast : 100
Dynamic Sharpness : 60
Standard Contrast : 90
Standard Brightness : 80
Standard Color : 70
Standard Sharpness : 70
Movie Contrast : 60
Movie Brightness : 50
Movie Color : 50
Movie Sharpness : 40
LNA PLUS : RFDB-1 Level 2
RFDB-2 Level 5
RFDB-3 Level 9
RFDB-4 Level 24
Hotel Option : Hotel Mode OFF
PWR On CH 1
PWR On Vol. 10
Max Volume 100
L.Key Lock OFF
PWR On Src RF
9. -----

Alignment & Adjustment
Samsung Electronics 3-7
1. Calibration
2. Option Table XXXX XXXX
3. White Balance
4. SVP-FX
5. Option Block
6. STV8257/STA323W
7. YC Delay
8. Adjust
9. -----
10. W/B MOVIE
11. Checksum
12. Reset
13. -----
T-AUD42PEUH-XXXX (Main Micom Ver)
T-AUD42PEUHS-XXXX (Sub Micom Ver)
Month / Day / Year / Hour / Min. / Sec.
10. W/B MOVIE
RF/AV COMP PC HDMI
WB Movie OFF OFF OFF OFF
Color Mode Movie Movie Movie Movie
Color Tone Warm2 Warm2 Warm2 Warm2
W1 R Gain 130 129 130 134
W1 B Gain 117 118 119 120
W1 R Offset 138 137 138 138
W1 B Offset 119 114 115 122
W2 R Gain 132 133 134 136
W2 B Gain 115 114 115 116
W2 R Offset 141 140 141 141
W2 B Offset 115 112 113 116
Movie Contrast 70 70 70 70
Movie Brightness 50 50 50 50
Movie Color 45 45 45 45
Movie Sharpness 25 25 25 25
11. Checksum
12. Reset
13. -----

Alignment & Adjustment
3-8 Samsung Electronics
3-4 Service Adjustment
3-4-1 White Balance - Calibration
If picture color is wrong, do calibration first.
Execute calibration in Factory Mode
1. Source : VIDEO
2. Setting Mode : PAL Video (MODE : #2)
3. Pattern : Pattern #24 (Chess Pattern)
4. Use Equipment : K-7256 or Equipment of equality level
5. Work order
1) Enter by Factory Mode select "1.CALIBRATION".
2) Select "AV CALIBRATION" again in CALIBRAION MENU.
3) After Completing Calibration, come out "Av success". OSD on the screen (bottom-side) for about 3 seconds.
Source AV : PAL composite, Component : 1280*720/60Hz
PC : 1024*768/60Hz
( Chess Pattern )

Alignment & Adjustment
Samsung Electronics 3-9
3-4-2 White Balance - Adjustment
If picture color is wrong, check White Balance condition.
Equipment : CA210, Patten : Toshiba
Adjust W/B in Factory Mode
Sub brightness and R/G/B Offset controls low light region
Sub contrast and R/G/B Gain controls high light region
Source AV : PAL composite, Component : 1280*720/60Hz,
HDMI[DVI] : 1280*720/60Hz
[ Test Pattern : MSPG-945 Series Pattern #16 ]
* Color temperature
1500K +/-500, -6 ~-20 MPCD
* Color coordinate
H/L : 270/280 +/- 2
L/L : 270/280 +/- 3, 2.1 Ft +/-0.05 Ft
( SAMSUNG WHITE BALANCE Adjustment PATTERN with FPD )
3-4-3 Conditions for Measurement
1. On the basis of toshiba ABL pattern : High Light level (57 IRE)
- INPUT SIGNAL GENERATOR : MSPG-925LTH
* Mode No 2 : 744X484@60 Hz
No 6 : 1280X720@60 Hz
No 21 : 1024X768@60 Hz
* Pattern No 36 : 16 Color Pattern
No 16 : Toshiba ABL Pattern
2. Optical measuring device : CA210 (FL)
Please use the MSPG-925 LTH generator for model PS-42E7H / PS-42E7HD / PS-42C7H.

Alignment & Adjustment
3-10 Samsung Electronics
3-4-4 Method of Adjustment
1. Adjust the white balance of AV, Component and DVI Modes.
(AV →Component)
a) Set the input to the mode in which the adjustment will be made (RF →DTV →PC →DVI).
* Input signal - VIDEO Mode : Model #2 (744*484 Mode), Pattern #16
- DTV, DVI Mode : Model #6 (1280*720 Mode), Pattern #16
- HDMI Mode : Model #6 (1280*720 Mode), Pattern #16
b) Enter factory color control, confirm the data.
c) Adjust the low light. (Refer to table 1, 2 in adjustment position by mode)
- Adjust sub - Brightness to set the 'Y' value.
- Adjust red offset ('x') and blue offset ('y') to the color coordinates.
* Do not adjust green offset data.
d) Adjust the high light. (Refer to table 1, 2 in adjustment position by mode)
- Adjust red gain ('x') and blue gain ('y') to the color coordinates.
* Do not adjust the green gain and sub-contrast (Y) data.
( SAMSUNG WHITE BALANCE Adjustment PATTERN with FPD )
( SAMSUNG WHITE BALANCE Adjustment PATTERN with FPD )
Low light
Measurement point
Hight light
Measurement point

Alignment & Adjustment
Samsung Electronics 3-11
3-5 Software Upgrade
3-5-1 How to Update Flash ROM
1. Installthe Flash Downloader
Connect Set (Service Jack) and Jig Cable to execute Program Update.
2. Flash Downloader program update
- Before Turning on the set, Click "connect" which is under of OSD Screen.
- Turn on the Set.

Alignment & Adjustment
3-12 Samsung Electronics
3-6 Replacements & Calibration
* Check items listed after changing each
Replaced Items Code No. Check Items
ASSY PCB MISC-MAIN BN94-00892B
1) Auto Program
2) Let the user go through subscription process after contacting
user's cable service provider.
ASSY PCB P-SMPS(MAIN) BN96-03052A Vs, Va voltage check and adjust
ASSY PCB P-SMPS(DC DC) BN96-01856A Output voltage check and adjust
ASSY PDP P-LOGIC BOARD BN96-03355A
Not adjustment
ASSY PDP P-X MAIN BOARD BN96-03350A
ASSY PDP P-Y MAIN BOARD BN96-03351A
ASSY PDP P-Y MAIN SCAN BOARD BN96-03352A
ASSY PDP P-ADDRESS E BUFF BOARD BN96-03353A
ASSY PDP P-ADDRESS F BUFF BOARD BN96-03354A
※When replacing the SMPS or PDP panel, you have to check the voltage printed on the panel sticker and adjust it.
※The ASS'Y code can be changed, see "5 Chapter. Electrical Part List."

Alignment & Adjustment
Samsung Electronics 3-13
3-6-1 Voltage Adjustment
1. SMPS Panel voltages must be adjusted after changing SMPS-PCB or PDP module.
Value Board Adjustment
Vs 200 SMPS-MAIN
Va 65
Vset 195
SMPS-DC/DCVe 120
Vscan -190
SMPS-DC/DC
Voltage Label
SMPS-MAIN
2. A point of adjusting SMPS-MAIN voltage.
Vs Adjustment
Va Adjustment Va Test point
Vs Test point

Alignment & Adjustment
3-14 Samsung Electronics
3. A point of adjusting SMPS-DC/DC.
* Use base chassis of PDP panel as GND point.
Test Poin
Vset (Left)
Vscan (Right)
Ve Test Point
Vscan/Vset
Adjustment
Point
VE
Adjustment
Point

4. Exploded View & Part List
Exploded View & Part List
Samsung Electronics 4-1
M0112
T0175
T0023
T0061
T0023
T0059
T0603
CIS7
M0145
T0456
T0044
M0107 T0079
M0020
T0448
M0006 M0013
M0111
M0115
M0013
T0074 T0268
M0150
T0003
You can search for the updated part code through ITSELF web site.
URL:http://itself.sec.samsung.co.kr
4-1 PS42C7HX/XEC
Loc. No. Code No. Description Specification Q'ty SA/SNA Remark
CIS7 AA61-60003B SPRING ETC-CS -,SUS304,-,-,OD11.2,N7,OD1 1 S.N.A
M0006 BN63-02383A COVER-REAR 42C7,PCM,0.5 1 S.N.A
M0013 BN96-03154B ASSY STAND P-BASE C7,HGI T3.0,BKP-1526,R 1 S.A
M0013 BN96-03160C ASSY COVER P-REAR 42C7,PCM,T0.5 1 S.N.A
M0020 BN96-03075F ASSY BOARD P-SIDE AV AUDI,SJ06-01-004F,S 1 S.N.A
M0107 BN61-02315D BRACKET-PCB 42C7,SECC,0.8 1 S.N.A
M0111 BN63-02387A COVER-STAND 42C7,HIPS,HB,BKP-1526 1 S.N.A
M0112 BN63-02375B COVER-FRONT 42C7H,HIPS,T3.5,HB,XEC,GRAY, 1 S.N.A
M0115 BN61-02338A BRACKET-STAND 42C7,SECC,3.0 1 S.N.A
M0145 BN96-02784B ASSY BOARD P-FUNCTION CADILLAC,SJ06-01-0 1 S.A
M0150 BN96-03135A ASSY BRACKET P-FILTER BOTTOM 42C7,P7,A60 1 S.N.A
T0003 BN96-03762B ASSY COVER P-FRONT 42C7(HQ),XEC,HIPS HB, 1 S.A
T0023 BN96-03173A ASSY COVER P-KNOB POWER 42P7,ABS 1 S.N.A
T0023 BN64-00459A KNOB POWER 42P7,PC,Violet 1 S.N.A
T0044 BN96-03288A ASSY PDP MODULE P M1,42HD,V5.1,1024*768, 1 S.A
T0059 BN64-00461A INDICATOR LED 42P7,PMMA 1 S.N.A
T0061 BN64-00462A WINDOW-REMOCON 42P7,ACRYL,5% 1 S.N.A
T0074 BN59-00539A REMOCON AUDI,TM87B,SAMSUNG,54Key,31mArms 1 S.A
T0079 BN94-00892B ASSY PCB MISC-MAIN PS-42C7H,EU,D74A,AUDI 1 S.A
T0175 BN96-02785A ASSY SPEAKER P 8ohm,Twister,42inch,10W 1 S.A
T0268 3903-000145 CBF-POWER CORD DT,EU,FP3/YES,U(IEC C13-R 1 S.A
T0448 BN96-03144D ASSY BRACKET P-TERMINAL 42C7,P7,SECC T0. 1 S.N.A
T0456 BN67-00172A GLASS-FILTER EMI 42" Q7, C7 No B/C,Mesh, 1 S.A
T0603 BN64-00460A KNOB-DECORATION POWER 42P7,ABS,HB,AL 1 S.N.A

Disassembly & Reassembly
Samsung Electronics 12-1
12. Disassembly & Reassembly
12-1 Overhaul Disassembly & Reassembly
Notice
- Be sure to separate the power cord before disassembling the unit.
- Discharge the capacitors first when separating PCB's with high capacity capacitors such as SMPS, X Main Board, Y Main
Board, etc. (A spark may be generated by the electric charge, and there is danger of electronic shock.)
- Check that the cables are properly connected referring to the circuit diagram when disassembling or assembling the unit
taking care not to damage the cables.
- Take care not to cause a flaw in the Glass Filter in the front.
- Assemble the boards in the reverse order of the disassembly.
- The plasma must be layed down on a flat padded surface for disassembly and reassembly.
Part Name Description Description Photo
Cover
Rear
①Remove 4 screws.( )
: M8,L16,ZPC(BLK),SWRCH18A,WP
②Remove 14 screws.( )
: BH,+,B,M4,L12,ZPC(BLK)
③Remove 4 screws.( )
: BH,+,S,M4,L10,ZPC(BLK)
④Remove the ASSY COVER REAR.
12-1-1 Separation of ASSY STAND P-BASE
Part Name Description Description Photo
Stand ①Remove 4 screws.
: PH,+,WSP,S,M4,L35,ZPC(BLK)
②Pull the ASSY STAND P-BASE down to remove it from
the unit.
: Please lay the PDP unit face down on a soft surface
when removing the stand.
12-1-2 Separation of ASSY COVER P-REAR