Manuale d’uso / di manutenzione del prodotto HPT4254X/XAA del fabbricante Samsung
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!"#$%#&'($!"#)&*+ ,-.*/.*$ 1. Precaution 2. Product Specification 3. Disassembly & Reassembly 4. T roubleshooting 5. Exploded View & Part List 6. Wiring Diagram 7. Schematic Diagram $ / 0 + ( , / % 1 2 3 1 4 HP-T4254 HP-T5054 !"#$%#&'($!"#)&*+ ,516676 8 9:;<=.
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. Feb. 2007 Printed in Korea AA82-04340A Area Web Site North America service.
T able of Contents Chapter 1 Precaution ! 1-1 Safety Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1 ! 1-2 Servicing Precautions . . . . . . . . . . . . . . . . . . .
1. Make sure all protective devices are properly installed including non-metallic handles and compartment covers when installing or re-installing the chassis or chassis assemblies. 2. Make sure that no gaps exist between the cabinets for children to insert their fingers in to prevent children from receiving electric shocks.
10. Safety Indication: Some electrical circuits or device related materials require special attention to their safety features, which cannot be viewed by the naked eye. If an original part is replaced with another irregular one, the safety or protective features will be lost even if the new one has a higher voltage or more watts.
1. The service instructions are printed on the cabinet, and should be followed by any service personnel. 2. Make sure to unplug the AC power cord from the power source before starting any repairs. (a) Remove or re-install parts or assemblies. (b) Disconnect the electric plug or connector , if any .
1-3 Static Electricity Precautions 1. Some semi-conductive ("solid state") devices are vulnerable to static electricity . These devices are known as ESD. ESD includes the integrated circuit and the field effect transistor . T o avoid any materials damage from electrostatic shock, follow the instructions described below .
Precaution Samsung Electronics 1-5 1-4 Installation Precautions 1. For safety reasons, more than two people are required for carrying the product. 2. Keep the power cord away from any heat emitting devices, as a melted covering may cause fire or electric shock.
1-6 Samsung Electronics MEMO.
Product Specification Samsung Electronics 2-1 2. Product Specification 2-1 Product Specification Features Block Specification Major IC Remark RF Digital/Analog (DTV Built In) NTSC/VSB/QAM Tuner S4LF1 1 1X01(Lake2) PDP Module Samsung SDI W2A Module 42"HD/50"HD New Module Power Samsung/Dong-yang electro mechanics SMPS Video NTSC 3.
Product Specification 2-2 Samsung Electronics # # New Features explanation - Anynet+ : Anynet+ is an A V network system that enables you to control all connected Samsung A V devices with your Samsung TV's remote.
Product Specification Samsung Electronics 2-3 2-2 Specifications Analysis Model HP-T4254 (Lily-42HD) HP-T5054 (Lily-50HD) HP-S4253 (Cadillac-42HD) Design Basic Display T ype PDP TV PDP TV PDP TV Built-In Tuner $ $ $ Resolution 1024 x 768 1365 x 768 1024 x 768 PDP Module W2A W2A Samsung SDI V5.
Product Specification 2-4 Samsung Electronics 2-3 Accessories Accessories Item Item code Remark Supplied Accessories Remote Control Batteries BN59-00599A 4301-000103 Samsung Service center Power Cord .
Product Specification Samsung Electronics 2-5 Accessories Item Item code Remark Accessories that can be purchased additionally Optical Cable None Electronics Store/ Internal shopping mall PC Cable 72.047 inches BN39-001 15A PC Audio Cable 78.740 inches BN39-00061B Antenna Cable 1 18.
2-6 Samsung Electronics MEMO.
Part Name Description Description Photo Cover Rear ! Remove 4 screws. ( ) : M8,L16,ZPC(BLK),SWRCH18A,WP " Remove 15 screws. ( ) : BH,+,B,M4,L3,ZPC(BLK) # Remove 4 screws. ( ) : PH,+,WSP ,S,M4,L35,ZPC(BLK) $ Remove the 2 Hex nuts for the PC input.
Disassembly & Reassembly 3-2 Samsung Electronics 3-1-3 Separation of FIL TER-EMI AC LINE Part Name Description Description Photo FIL TER- EMI AC LINE ! Detach connector from SMPS. " Remove 2 screws. ( ) : PH,+,WWP ,M3,L8,NI PL T # Remove a screw .
Disassembly & Reassembly Samsung Electronics 3-3 3-1-5 Separation of ASSY BRACKET Part Name Description Description Photo 42" Bracket ! Remove 4 screws. ( ) : BH,+,S,M4,L10,ZPC(BLK) " Remove 2 screws. ( ) : BH,+,B,M4,L3,ZPC(BLK) # Remove Bracket.
Disassembly & Reassembly 3-4 Samsung Electronics 3-1-7 Separation of ASSY BRACKET P-W ALL Part Name Description Description Photo 42" W all Bracket ! Remove 2 screws. ( ) : BH,+,B,M4,L3,ZPC(BLK) " Remove 6 screws. ( ) : BH,+,S,M4,L10,ZPC(BLK) # Remove Wall Bracket.
Disassembly & Reassembly Samsung Electronics 3-5 3-1-8 Separation of ASSY SPEAKER P Part Name Description Description Photo 42" Speaker ! Remove 4 screws. : BH,+,WP ,B,M4.0,L3,ZPC(BLK), SWRCH18A " Remove the Speaker . 50" Speaker ! Remove 4 screws.
Disassembly & Reassembly 3-6 Samsung Electronics 3-1-10 Separation of SMPS-PDP TV Part Name Description Description Photo 42" SMPS ! Detach all connectors from the SMPS.
Disassembly & Reassembly Samsung Electronics 3-7 3-1-1 1 Separation of ASSY PDP MODULE P-LOGIC MAIN BOARD Part Name Description Description Photo 42" Logic Board ! Detach all connectors from the Logic Main Board. " Remove 4 screws. : WSP ,PH,+,M3,L8,NI PL T # Remove the Logic Main Board.
Disassembly & Reassembly 3-8 Samsung Electronics 3-1-12 Separation of ASSY PDP MODULE P-X MAIN BOARD Part Name Description Description Photo Flat Cable ! Detach all Connectors from the X Main Board. & T o separate the Flat Cable of the X-Board, press the upper and the lower sides of the connector.
Disassembly & Reassembly Samsung Electronics 3-9 3-1-13 Separation of ASSY PDP MODULE P-Y MAIN BOARD Part Name Description Description Photo Flat Cable ! Detach the 6 scan board connectors from the panel by pulling the holder from both the top and bottom ends.
Disassembly & Reassembly 3-10 Samsung Electronics Part Name Description Description Photo 42" Y -Main Board ! Remove 4 screws. : PH,+,WWP ,M3,L8,NI PL T " Detach all connectors from the Y -Main Board. 50" Y -Main Board ! Remove 4 screws.
Disassembly & Reassembly Samsung Electronics 3-11 3-1-14 Separation of ASSY PDP MODULE P-ADDRESS BUFFER BOARD Part Name Description Description Photo 42" Still Bar ! Remove 4 screws. : PH,+,WWP ,M3,L8,NI PL T " Remove the still bar. 50" Still Bar ! Remove 4 screws.
3-1-16 Separation of ASSY PCB FUNCTION Part Name Description Description Photo Function Board ! Remove 2 screws. : BH,+,B,M4,L3,ZPC(BLK) " Remove the Function Board. Disassembly & Reassembly 3-12 Samsung Electronics 3-1-15 Separation of ASSY P ANEL BRACKETS Part Name Description Description Photo Panel Brackets ! Remove 3 screws.
T roubleshooting Samsung Electronics 4-1 4-1-1 First Checklist for T roubleshooting 1. Check the various cable connections first. - Check to see if there is a burnt or damaged cable. - Check to see if there is a disconnected or loose cable connection.
T roubleshooting 4-2 Samsung Electronics 4-1-2 Checkpoints by Error Mode " " No Power Symptom - The LEDs on the front panel do not work when connecting the power cord. - The SMPS relay does not work when connecting the power cord. - The units appears to be dead.
T roubleshooting Samsung Electronics 4-3 " " When the unit is repeatedly turned on and off Symptom - The SMPS relay is repeatedly turned on and off. Major Checklist In general, the SMPS relay repeatedly turns on and of f by the protection function due to a defect on a board connected to the SMPS.
T roubleshooting 4-4 Samsung Electronics " " No Picture (When audio is normal) Symptom - Audio is normal but no picture is displayed on the screen. Major Checklist - This may happen when the Main Board is functioning but the X, Y Main Board, Logic Board, or Y Buffer Boards are not.
T roubleshooting Samsung Electronics 4-5 " " No Sound Symptom - Video is normal but there is no sound. Major Checklist - When the speaker connectors are disconnected or damaged. - When the sound processing part of the Main Board is not functioning.
T roubleshooting 4-6 Samsung Electronics " " No V ideo Symptom - A normal/cable network analog broadcast screen is blank or abnormal but OSD is OK. Major Checklist - Check the antenna connection settings (Air: NTSC / A TSC, Cable: NTSC) - Check the CVBS cable connection.
T roubleshooting Samsung Electronics 4-7 STD_5V Normal Abnormal Check the U101, D108 PFC Normal Abnormal Check the U201, Q203, Q204 VA Multi Check the U501 Abnormal Abnormal Check the U601 Normal VS Normal Abnormal Check the Q401, Q402 Check the Other board (Image Board or Driver Board) or Cable.
T roubleshooting 4-8 Samsung Electronics Condition Name Description Related Board No Voltage Output Operating Voltage don't exist PSU No Display Operating V oltage exist, but an Image doesn'.
T roubleshooting Samsung Electronics 4-9 No Display [ Y-MAIN ] Check necessary points [ Logic Main ] LED Blinks [ X-MAIN ] Check necessary points [ Logic Main ] Check if power is supplied ( 5V, 3.
T roubleshooting 4-10 Samsung Electronics Abnormal Display [ Y-MAIN ] Check necessar y points [ Logic Main ] Observation of abnormal display [ X-MAIN ] Check necessa ry points [ Logic Main ] LED Blin .
T roubleshooting Samsung Electronics 4-11 % Sustain Open (some horizontal lines don't exist on screen) [ Y-FPC ] Sustain Open After Changing Y-buf fer, recheck the sta tus Done (Defect is from Y-.
T roubleshooting 4-12 Samsung Electronics ( Address Open, Short & Address Open and Short is related with Logic Main, Logic Buffer , FFC, TCP film and so on. This page shows you how to check the boards, and the following pages show you how to find the defective board.
T roubleshooting Samsung Electronics 4-13 4-1-3 T roubleshooting Symptom Related Image Causes and Countermeasures A blank vertical cell (block) appears on the screen. Address buffer defect - Replace the corresponding upper/lower buffers (E, F) COF defect (burnt) - Replace the module A green screen appears when the TV is turned on.
T roubleshooting 4-14 Samsung Electronics Symptom Related Image Causes and Countermeasures Either the main or sub picture does not appear . Replace the Main board A vertical green line appears on the screen.
T roubleshooting Samsung Electronics 4-15 4-1-4 T roubleshooting Procedures by assembly No Assembly Major Symptoms 1 SMPS-PDP TV No power , Blank screen, the Relay repeats On and Off.
T roubleshooting 4-16 Samsung Electronics 4-2 Adjustment 4-2-1 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.
T roubleshooting Samsung Electronics 4-17 4-2-2 How to Access Service Mode 1. General Remote T o Enter: ) ) ) ) ) (Interval between key strokes: less than 3 sec) T o Exit: ) 2.
T roubleshooting 4-18 Samsung Electronics 4-2-3 Factory Data . . The underlined are items applied during the service adjustment. None of the others should be adjusted. 1. Calibration Item Data A V Calibration Failure Comp Calibration Failure PC Calibration Failure HDMI Calibration Failure * Spread Spectrum Item Data SSC Range 0 SSC RESET SEL 0 2.
T roubleshooting Samsung Electronics 4-19 3. White Balance Item Range RF A V/S-video Component HD PC HDMI Sub-Briteness 0~255 128 128 128 128 128 R-offset 0~1023 512 512 512 512 512 G-offset 0~1023 51.
T roubleshooting 4-20 Samsung Electronics 5. SVP-PX # Sharpness Item Range RF A V/S-video Component HD PC HDMI Sharpness >> >> >> >> >> LNA PLUS >> >> >>.
T roubleshooting Samsung Electronics 4-21 $ LNA PLUS Item Range RF A V/S-video Component HD PC HDMI dB0_Peaking_th1 2 2 0 0 0 dB0_Vpeaking_th1 4 4 0 0 0 dB1_NoiseAmount 4 4 0 0 0 dB1_Peaking_th1 12 12.
T roubleshooting 4-22 Samsung Electronics ( Calibration T arget Item Range RF A V/S-video Component HD PC HDMI 1st_A V_Low 0x10 0x10 0x10 0x10 0x10 1st_A V_High 0xDC 1xDC 1xDC 0xDC 0xDC 1st_A V_Delta .
T roubleshooting Samsung Electronics 4-23 6. FBE2 Item Range RF A V/S-video Component HD PC HDMI Patt-Sel 0 0 0 0 0 B-Slope Gain 74 80 84 84 84 B-Tilt Min 20 20 20 20 20 B-Tilt Max 120 120 120 120 120.
T roubleshooting 4-24 Samsung Electronics 9. Submicom Download 0 10. Checksum [0000] 1 1. KS1410 8. NTP3000 Item Range RF A V/S-video Component HD PC HDMI Amp Volume 21 21 21 21 21 PWM MOD 234 234 234.
T roubleshooting Samsung Electronics 4-25 14. PDP Option Item Range RF A V/S-video Component HD PC HDMI Pixel Shift T est 0 0 0 0 0 Logic D/L Off Off Off Off Off Sound Output 10W 10W 10W 10W 10W Patte.
T roubleshooting 4-26 Samsung Electronics 4-2-4 Service Adjustment - Y ou must perform Calibration in the Lattice Pattern before adjusting the White Balance. " " Color Calibration Adjust spec. 1. Source : HDMI 2. Setting Mode : 1280*720@60Hz 3.
T roubleshooting Samsung Electronics 4-27 " Method of Color Calibration (A V) 1) Apply the NTSC Lattice (N0. 3) pattern signal to the A V IN 1 port 2) Press the Source key to switch to "A V1" mode 3) Enter Service mode 4) Select the "Calibration" menu 5) Select the "A V Calibration" menu.
T roubleshooting 4-28 Samsung Electronics " " White Balance Adjust spec. 1. Source : HDMI 2. Setting Mode : 1280*720@60Hz 3. Pattern : Pattern #92 4.
T roubleshooting Samsung Electronics 4-29 Input mode (CA-210) x y Y(L) T(K), MPCD CVBS (NTSC-J) H/L 278 0 3 285 0 3 22fL(20fL 1 ) 10,500 ( 0 0) L/L 278 0 5 285 0 5 1.0fL 0 0.3fL 10,500 ( 0 0) COMP (720P) H/L 278 0 3 285 0 3 23fL(20fL 1 ) 10,500 ( 0 0) L/L 278 0 5 285 0 5 1.
T roubleshooting 4-30 Samsung Electronics Replaced assembly items Check Items ASSY PCB MISC-MAIN 1) Auto Program 2) White Balance Adjust SMPS-PDP TV Vs, V a voltage check and adjust ASSY PDP MODULE P-.
T roubleshooting Samsung Electronics 4-31 Voltage Label SMPS 2. A point of adjusting SMPS-MAIN voltage. Vs Adjustment Va Adjustment Va Test point Vs Test point V alue Board Adjustment Vs 210 SMPS V a 63 Vset - V e 94 Vscan -190 " V oltage Adjustment 1.
T roubleshooting 4-32 Samsung Electronics " " Y -RR and Y -FR controls 60usec 80usec Test Point Rising ramp variable resistor Falling ramp variable resistor Set the main reset (rising : 60usec, falling : 80usec) by change the value of variable resistor .
T roubleshooting Samsung Electronics 4-33 4-3 Upgrade 4-3-1 USB Download Method 1. Copy the Upgrade Files into the path " 2 calla 2 us" in USB flash driver . 2. USB Download # Insert the USB Memory Stick to the WISELINK port in Stand-by mode.
T roubleshooting 4-34 Samsung Electronics 4-3-2 How to Check the V ersion of the Program 1. Procedures for checking in the User Menu # Select the "Setup" menu in the Menu screen $ Place the .
4-35 Samsung Electronics MEMO.
Samsung Electronics 5-1 Exploded View & Part List 5. Exploded View & Part List 5-1 HPT4254X/XAA Exploded View T0074 T0268 T0175 T0456 M0146 M0105 M0149 T0044 M0412 T0079 T0915 M0013 M0013 T092.
5-2 Samsung Electronics Exploded View & Part List 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 M0013 BN96-04714B ASSY STAND P-BASE C9/Q9,ABS HB SF-0507,B 1 S.
Samsung Electronics 5-3 Exploded View & Part List 5-2 HPT5054X/XAA Exploded View T0074 T0268 T0003 M0146 M0150 M01 12 T0023 T0023 CIS7 T0056 M0105 M0145 T0175 T0456 M0146 M0105 M0149 T0044 M0013 T.
5-4 Samsung Electronics Exploded View & Part List 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 M0013 BN96-04714B ASSY STAND P-BASE C9/Q9,ABS HB SF-0507,B 1 S.
Samsung Electronics 5-5 Exploded View & Part List 5-3 HPT4254X/XAA Service Item Loc. No. Code No. Description Specification Q'ty Remark M0013 BN96-04709E ASSY COVER P-REAR 42Q9/C9,DO,PCM T0.
5-6 Samsung Electronics Exploded View & Part List 5-4 HPT5054X/XAA Service Item Loc. No. Code No. Description Specification Q'ty Remark M0013 BN96-04711E ASSY COVER P-REAR 50Q9/C9,DO,PCM T0.
Samsung Electronics 5-7 MEMO.
Wiring Diagram Samsung Electronics 6-1 6. Wiring Diagram 6-1 Overall Wiring CN5401 CN5402 CN5403 CN5501 CN5502 CN5503 CN5407 CN5408 CN5409 CN5412 CN5701 CN5707 CN807 CN809 CN808 CN810 CN4701 CN4002 CN.
CN5401 CN5402 CN5403 CN5412 CN5501 CN5502 CN5503 CN5407 CN5507 CN5701 CN5707 CN807 CN809 CN808 CN810 CN4701 CN4002 CN4001 CN4000 CN4004 CN2004 CN2600 CN2610 CN2510 CN1 CN3 CN800 LOGIC BOARD SMPS X-DRI.
Wiring Diagram Samsung Electronics 6-3 ! The code number of cable(Lead-connector) can be changed, see "5. Exploded V iew & Part List." Use " L VDS 31P-30P # POWER 24P $ Flat Cable C.
Wiring Diagram 6-4 Samsung Electronics " CN2202(MAIN B'D) - CN2001(LOGIC B'D) Pin No. Signal Pin No. Signal 1 RxIN0- 16 NC 2 RxIN0+ 17 GND 3 RxIN1- 18 WP 4 RxIN1+ 19 SCL 5 RxIN2- 20 SDA.
Wiring Diagram Samsung Electronics 6-5 % CN810(SMPS) - CN5707(Y B'D) Pin No. Signal 1 Vg 2 GND 3 GND 4 GND 5 Vs 6 Vs & CN809(SMPS) - CN4701(X B'D) Pin No. Signal 1 Vg 2 GND 3 GND 4 Vs 5 Vs ' CN808(SMPS) - CN2609(E-BUFFER) Pin No. Signal 1 V a 2 GND 3 5.
Wiring Diagram 6-6 Samsung Electronics 42" Loc. No. 50" Loc. No. Description CN5401 CN5401 Module and Y -Main Scan Connect CN5402 CN5402 Module and Y -Main Scan Connect CN5403 CN5403 Module .
Wiring Diagram Samsung Electronics 6-7 42" Loc. No. 50" Loc. No. Description CN1606 CN1606 Power SW Assy and Main Board Connect CN1203 CN1203 Speaker and Main Board Connect CN101 CN101 Side .
6-8 Samsung Electronics MEMO.
Schematic Diagram Samsung Electronics 7-1 7. Schematic Diagram 7-1 Circuit Description Y Main Board PDP Panel Logic Board Main Board SMPS Board X Main Board C P U D e c o d e r V i d e o D e c o d e r.
7-2 Samsung Electronics MEMO.
Samsung Electronics Schematic Diagram 7-3 S G D D C L D P L E T O H N O C _ S O L 1 1 1 R , L 4 1 1 D B W O L : F F O L 0 2 1 R , L 5 1 1 D B F F O : L N O I T P O E D I S H G I H : N O t n e r r u C .
Schematic Diagram 7-4 Samsung Electronics ) 2 0 2 C I ( m o c i M - b u S o T r a e N n o i t c e t e D r e w o P & t e s e R ) 1 0 3 1 C I ( 2 E K A L o T r a e N P W _ C D D l o r t n o C F / I N O I T C N U F B U S ) 0 A x 0 ( C 2 I m o c i M b u S - C D D h c t i w S 1 4 8 1 S D K 1 0 2 D 0 3 2 P T 1 4 4 2 P T 1 1 V 3 .
Samsung Electronics Schematic Diagram 7-5 R _ P H C I O T E S O L C L _ P H 2 3 4 R 8 1 _ H 5 M S / 9 4 - C H F n 0 0 1 9 5 3 C 1 0 3 X F u 1 3 0 3 C V 3 . 6 F p 3 2 0 3 D F - S W 8 4 1 4 N 1 9 3 3 C V 3 . 6 6 1 3 C F u 1 0 2 3 R m h o K 7 4 W 0 1 / 1 7 1 3 R m h o 0 0 1 m h o 0 0 1 8 1 3 R m h o K 0 0 1 1 0 3 R F u 1 4 0 3 C V 3 .
Schematic Diagram 7-6 Samsung Electronics C I o t e s o l C C I o t e s o l C T U O _ - R T U O _ + R ) 1 0 4 N C ( r o t c e n n o C o t e s o l C C I o t e s o l C T U O _ - L C I o t e s o l C T U .
Samsung Electronics Schematic Diagram 7-7 8 0 5 P T 1 B W 0 1 / 1 m h o K 0 0 1 2 1 5 R D N G T U O 3 2 0 5 D B E N 0 0 6 P 2 3 B I C 1 0 5 C I P F 5 0 8 7 1 A B 1 N I 2 3 3 C 4 8 X Z B 2 0 5 D 1 5 1 5 R m h o 3 3 2 1 5 P T 1 2 3 5 P T 1 1 5 P T 1 F n 7 .
Schematic Diagram 7-8 Samsung Electronics YELLOW WHITE RED GND RED WHITE RED WHITE RED GREEN BLUE RED WHITE RED GREEN BLUE 2 6 3 2 0 0 - 2 2 7 3 : D C L 3 0 9 1 0 0 - 2 2 7 3 : P D P 2 T N E N O P M O.
Samsung Electronics Schematic Diagram 7-9 YELLOW RED WHITE V A E D I S ) 5 4 7 D ( E D O I D O T R A E N HDMI INPUT 3 (SIDE) P H E D I S ) 5 4 7 D ( E D O I D O T R A E N O E D I V - S E D I S N O I T P O V A _ E D I S D B E N O B S U E D I S B U S R O T C E N N O C B S U / I M D H E D I S B 8 0 7 R m h o 0 0 1 8 0 7 P T 1 V 3 .
Schematic Diagram 7-10 Samsung Electronics GND RED WHITE 1 T U P N I I M D H 1 6 0 1 0 0 - 2 2 7 3 H C T I W S I M D H 2 T U P N I I M D H T U P N I D N U O S I V D N I _ S _ C P 3 0 9 1 0 0 - 2 2 7 3 : P D P N I _ C P 2 6 3 2 0 0 - 2 2 7 3 : D C L 1 2 3 R845 0ohm m h o 0 1 7 3 8 D 1 2 3 C C V _ C D D 9 4 8 R 1 RD8.
Samsung Electronics Schematic Diagram 7-11 R E W O P _ X P _ P V S 6 9 6 3 0 0 - 3 0 2 1 2 F L P _ X P , 1 F L M _ X P : K C E H C 1 1 0 1 C F n 0 0 1 7 3 0 1 C F n 0 0 1 0 2 0 1 C F n 0 0 1 F n 0 0 1 6 5 0 1 C V 6 1 F u 0 1 5 0 0 1 C 1 0 0 1 R m h o 2 2 W 0 1 / 1 3 0 0 1 R m h o K 5 .
Schematic Diagram 7-12 Samsung Electronics S W w o l a t a d h c t a l o t # R W f o e g d e g n i s i r e s U a t a d h c t a l o t # R W f o e g d e g n i l l a f e s U - 1 A T U O X T K C S - 3 A T.
Samsung Electronics Schematic Diagram 7-13 ) G N U S M A S ( 8 3 5 1 0 0 - 5 0 1 1 R D D o t r a e N ) N O R T E ( 4 7 6 1 0 0 - 5 0 1 1 z H M 6 6 1 XREF XREF R D D 2 3 X M 4 V 6 1 2 0 2 1 C F u 0 1 1 1 2 1 C F n 0 1 F n 7 .
Schematic Diagram 7-14 Samsung Electronics L O R T N O C G N I M M I D H G I H 1 R D D A _ C 2 I 0 R D D A _ C 2 I A D I E J L E S _ E D O M N O I T P O P D P N O I T P O D C L N O I T P O D C L F F O.
Samsung Electronics Schematic Diagram 7-15 z h M 7 2 0 . 7 2 L H 3 B A N I P O T R A E N 5 0 3 1 & 1 0 3 1 R z h M 0 5 2 . 4 7 H L z h M 5 7 1 . 4 7 H H z h M 7 2 L L 2 K L C / 1 K L C 1 L E S F 0 L E S F ) % 1 , 1 . 0 + K 3 . 3 ( m h o K 4 . 3 2 1 3 1 R m h o K 1 m h o K 0 1 2 1 0 4 R S R4004 1.
Schematic Diagram 7-16 Samsung Electronics ) Y D A E R _ C 2 I : P D P ( I M D H V T D H L R1422 4.7Kohm m h o 0 0 1 2 0 4 1 R m h o 0 0 1 m h o 0 0 1 7 2 4 1 R 7 0 4 1 R 7 8 8 2 4 1 R m h o 0 0 1 3 0 4 1 A R 1 2 3 4 5 6 3 4 5 6 7 8 2 2 2 0 4 1 A R 2 2 1 2 m h o K 7 4 5 2 4 1 R 5 0 4 1 R m h o 0 0 1 4.
Samsung Electronics Schematic Diagram 7-17 Q D D V 9 3 1 5 1 C F n 0 0 1 V 6 1 Q D D V 1 6 3 1 Q D 2 6 3 6 4 1 Q D Q S S V 4 6 5 6 5 1 Q D S S V 6 6 7 3 Q D 4 Q D 8 4 5 8 Q D 5 5 Q D D V 6 5 9 Q D 7 5.
Schematic Diagram 7-18 Samsung Electronics h s a l F d n a N - e n O F / I d r a o B g u b e D 2 3 4 5 6 7 8 6 7 8 m h o 0 1 3 6 1 R W 6 1 / 1 1 m h o 0 0 3 6 1 R W 6 1 / 1 1 2 3 4 5 1 0 6 1 P T 1 4 0.
Samsung Electronics Schematic Diagram 7-19 F n 0 1 0 5 7 1 C 4 0 7 1 C F n 0 1 7 0 7 1 C E R O C _ V 2 . 1 F n 0 0 1 0 8 7 1 C F u 0 0 1 3 0 7 1 D B A 0 0 3 S 2 1 0 2 Z P M F n 0 0 1 6 2 7 1 C V 6 1 4 3 7 1 C F n 0 0 1 V 6 1 0 4 7 1 C F n 0 0 1 V 6 1 L L P _ V 2 .
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Samsung HPT4254X/XAA è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Samsung HPT4254X/XAA - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Samsung HPT4254X/XAA imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Samsung HPT4254X/XAA ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Samsung HPT4254X/XAA, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Samsung HPT4254X/XAA.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Samsung HPT4254X/XAA. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Samsung HPT4254X/XAA insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
