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Samsung WS32Z78RSMXXEG Service Manual

Color television receiver chassis s57a(p)_rev.1
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COLOR TELEVISION RECEIVER
COLOR TELEVISION RECEIVER
Chassis : S57A(P)_Rev.1
Model : WS32Z78RSMXXEG
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CONTENTS
Precautions
Reference Information
Specifications
Alignment and Adjustments
Exploded Views and Parts List
Electrical Parts List
Block Diagrams
Schematic Diagrams

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Summary of Contents for Samsung WS32Z78RSMXXEG

  • Page 1 COLOR TELEVISION RECEIVER Chassis : S57A(P)_Rev.1 Model : WS32Z78RSMXXEG COLOR TELEVISION RECEIVER CONTENTS Precautions Reference Information Specifications Alignment and Adjustments Exploded Views and Parts List Electrical Parts List Block Diagrams Schematic Diagrams...

  • Page 2: Precautions

    Heed the high voltage limits. These include not exceed 0.5 milliamp. Reverse the power- the X–ray Protection Specifications Label, and plug prongs in the AC outlet and repeat the the Product Safety and X-ray Warning Note on test. the service data schematic. Samsung Electronics...
  • Page 3 14. Components, parts and wiring that appear to have overheated or that are otherwise damaged should be replaced with parts that meet the original specifications. Always determine the cause of damage or overheating, and correct any potential hazards. Samsung Electronics...

  • Page 4: Servicing Precautions

    5. Check the insulation between the blades of the Location : FP801S, C813, FD802S, D805, D801, AC plug and accessible conductive parts IC803S (examples: metal panels, input terminals and earphone jacks). Samsung Electronics...
  • Page 5 4. Do not use freon-propelled chemicals. These unpackaged replacement ESDs. Motions such can generate electrical charges that damage as brushing clothes together, or lifting a foot ESDs. from a carpeted floor can generate enough static electricity to damage an ESD. Samsung Electronics...

  • Page 6: Reference Information

    Millimeter Hour Millisecond Inches Per Second Millivolt Kilowatt-hour Nanofarad Ω Kilogram Kilohertz Picofarad kΩ Kilohm Pound Kilometer Revolutions Per Minute km/h Kilometer Per Hour Revolutions Per Second Kilovolt Second (Time) Kilovolt-ampere Volt Kilowatt Volt-ampere Liter Watt Megahertz Watt-hour Samsung Electronics...
  • Page 7 Fail Safe Voltage Controlled Oscillator Ground VCXO Voltage Controlled Crystal Oscillator Green-Y Very High Frequency High Video Intermediate Frequency High-Frequency Variable Resistor HI-FI High Fidelity Video Tape Recorder Inductance-Capacitance VTVM Vacuum Tube Voltmeter Integrated Circuit Transistor Intermediate Frequency Samsung Electronics...
  • Page 8 1204-001372 SDA9361 IC-HOR/VER PROCESSOR IC07 1204-001550 CXA2101AQ IC-VIEO PROCESS IC02 AA13-00095A SDP01 SCAN CONVERTOR F-BOX IC13 1203-001359 1086 IC POSI. FIXED IC11 1203-001419 4931 IC POSI. FIXED IC03 1105-001273 KM416S1120 SDRAM, 10nS IC04 IC01 1204-001598 VPC3230 ADC, DEC Samsung Electronics...
  • Page 9 2.5V REGULATOR IC12 1204-001910 MSP4450G MULTI SOUND PROCESSOR IC02 0904-001615 DSP56366 AC3 PROCESSOR IC05 1205-002191 AK4586 D/A, SPDIF AC-3 IC09 1204-002017 NJW1151M VOLUME CONTROL IC01 0801-002518 74LCX157 MULTIPLEXOR IC03 0903-001290 S3P9428 SUB MICOM IC11 1203-002648 BA33B00 3.3V, 1.8V, REG. Samsung Electronics...

  • Page 10: Specifications

    170 W Power Consumption 15 W x 2(Main L/R) /15 W x 2(Surround L/R) Sound Output 15W(Center)/25W(Woofer) Transmitter Adjustment: Infrared Rays Type UHF/VHF electronic tuner fine tuning: Electronic Type Adjustment System Electronic Function Adjustment Specifications are subject to change. Samsung Electronics...
  • Page 11 MEMO Samsung Electronics...

  • Page 12: Alignment And Adjustments

    5. Turn the Static Focus VR counterclockwise slowly for the clearest NO USE center vertical line. <FBT FOCUS PACK> After Adjustment 6. Turn the Dynamic Focus VR clockwise slowly for the clearest third line. 7. Check for the FOCUS of entire screen. If necessary, re-do adjustments 3~6. Samsung Electronics...
  • Page 13 3. Use the Volume +/- buttons to select SBT. 4. Press the Menu or Mute button on the remote control to adjust so that the seventh step on the right of screen cannot be seen. 5. Press the Memory button to exit. Samsung Electronics...
  • Page 14 SS33-5 VSYNC HSYNC COR/RSOUT BLANK/CORBLA DD33-8 SS33-8 XTAL1 DD33-4 XTAL2 SS33-4 SSA-1 DDA-1 P-MQFP-128-2 LDQM UDQM CSROM SSA-2 CLKEN DDA-2 CVBS2 CSSDRAM MEMCLK SSA-3 DDA-3 DD33-3 CVBS1B SS33-3 CVBS1A A15/CAS A14/RAS SSA-4 DDA-4 P5.0 P5.1 P5.2 P5.3 TMODE Samsung Electronics...
  • Page 15 PAL MODULE DVD/DVD2 ID SCL1 H/P ID SDA2 AV-LINK SCL2 5V B+ BUS STOP/WP MAIN-AFT S-MUTE TTX_CVBS 1080i S/W S-RESET TILT VGA-ID OSD/TTX-F/B STD 5V OSD/TTX-R KEYS1 OSD/TTX-G KEYS2 OSD/TTX-B Sub AFT LED1 LED2 D-COIL POWER PORT SDA1 Samsung Electronics...
  • Page 16 EXT MEMORY ADDRESS BIT6 EXT MEMORY ADDRESS BIT5 EXT MEMORY ADDRESS BIT10 EXT MEMORY ADDRESS BIT11 EXT MEMORY ADDRESS BIT12 DGND DIGITAL GND FOR PADS VSS33 DIGITAL VCC FOR PADS VDD33 3.3V EXT MEMORY ADDRESS BIT4 EXT MEMORY ADDRESS BIT3 Samsung Electronics...
  • Page 17 EXT MEMORY DATA BIT6 EXT MEMORY DATA BIT1 DIGITAL GND FOR PADS VSS33 DGND DIGITAL VCC FOR PADS 3.3V VDD33 EXT MEMORY DATA BIT13 EXT MEMORY DATA BIT9 EXT MEMORY DATA BIT5 EXT MEMORY DATA BIT2 EXT MEMORY DATA BIT112 Samsung Electronics...

  • Page 18: P6.2

    P5.14/T4EUD MAIN SOUND & HEADPHONE SOUND AMP S-MUTE P5.15/T2EUD HIGH MUTE CONTROL BRK-IN JTAG BRK IN P6.0/TRIG_IN JTAG BRK OUT P6.1/TRIG-OUT BRK-OUT DVD2/DTV(SCART : DVD)IDENT INPUT P6.2/SDA01 1080i HIGH SLAVE IC CONTROL SERIAL CLCOK LINE P6.3/SCL01 S/W\SCL1 IN/OUT Samsung Electronics...

  • Page 19: P6.3

    MENU, TV/VIDEO, NT POWER KEY IN P5.1/AN.1 KEY2 MAIN TUNER AFT VOLTAGE M-AFT P5.2/AN.2 SUB TUNER AFT VOLTAGE(NC) S-AFT P5.3/AN.3 SET GND TO 10KOHM WHEN IT IS USED AS A TEST TMODE MODE PIN IN A NORMAL STATUS. Samsung Electronics...
  • Page 20 Southeast Eastern INITIAL ITEM OPTION BYTE Europe China Remark ASIA Europe VALUE Wide Wide Wide Wide Wide Wide -CPT Option(Wide/4:3):P.Size format, WSS Related Option -User Optional Language Group Setting(Europe/Asia) Asia Language Group Europe Europe Europe Europe Asia -Refer to “Language Group Table” -Select the language of destination from Language Group Country Lgnguage...
  • Page 21 VIDEO ADJUSTMENT Y.C-DELAY DEFLECTION NORMAL DEFLECTION VGA DEFLECTION NORMAL[1080i] DEFLECTION NORMAL[480P] PICT. IMPROVE [PAL] PICT. IMPROVE [NTSC] PICT. IMPROVE [VGA] PICT. IMPROVE [SECAM] PICT. IMPROVE [DVD] PICT. IMPROVE [480P] PICT. IMPROVE [1080i] P.STD CHANGE OPTION BYTE RESET 4-10 Samsung Electronics...
  • Page 22 0 ~ 15 SECAM-D/K/L SDA9280 03HEX(Bit3:0) 0 ~ 15 NTSC 0 ~ 15 SDA9280 03HEX(Bit3:0) PAL-AV SDA9280 03HEX(Bit3:0) 0 ~ 15 SECAM-AV SDA9280 03HEX(Bit3:0) 0 ~ 15 NTSC-AV SDA9280 03HEX(Bit3:0) 0 ~ 15 SDA9280 03HEX(Bit3:0) 0 ~ 15 Samsung Electronics 4-11...
  • Page 23 SDA9361 48H(Bit7:3) -16 ~ 15 P.Hsync Delay SDA9361 1EH(Bit7:0) -128 ~ 127 P.PHP SDA9489X 01H(Bit7:0) 0 ~ 255 Adjust P.PVP SDA9489X 02H(Bit7:0) 0 ~ 255 Adjust P.PHS SDA9489X 03H(Bit7:4) 0 ~ 255 P.PVS SDA9489X 04H(Bit3:0) 0 ~ 255 4-12 Samsung Electronics...
  • Page 24 -128 ~ 127 Adjust EW-LoCr Adjust SDA9361 0BH(Bit7:0) -128 ~ 127 Hor-EHT SDA9361 0CH(Bit7:0) 0 ~ 255 Ver-EHT SDA9361 06H(Bit7:0) 0 ~ 255 Intavol. Ref. SDA9361 48H(Bit7:0) -16 ~ 15 Hsync Delay SDA9361 1EH(Bit7:0) -128 ~ 127 Samsung Electronics 4-13...
  • Page 25 SDA9361 0AH(Bit7:0) -128 ~ 127 EW-LoCr SDA9361 0BH(Bit7:0) -128 ~ 127 Adjust Hor-EHT SDA9361 0CH(Bit7:0) 0 ~ 255 Ver-EHT SDA9361 06H(Bit7:0) 0 ~ 255 Intavol. Ref. -16 ~ 15 SDA9361 48H(Bit7:0) Hsync Delay SDA9361 1EH(Bit7:0) -128 ~ 127 4-14 Samsung Electronics...
  • Page 26 0 ~ 255 SDA9280 05HEX(Bit7:0) PICT. IMPROVE[NTSC] Resister Range Initial Value Remark Item R-Y/R CXA2101Q 13HEX(Bit7:4) 0 ~ 15 R-Y/B CXA2101Q 13HEX(Bit3:0) 0 ~ 15 G-Y/R CXA2101Q 14HEX(Bit7:4) 0 ~ 15 G-Y/B CXA2101Q 14HEX(Bit3:0) 0 ~ 15 Samsung Electronics 4-15...
  • Page 27 CXA2101Q 14HEX(Bit3:0) 0 ~ 15 PICT. IMPROVE[DVD] Resister Range Initial Value Remark Item CTI-Level CXA2101Q 12HEX(Bit3:2) 0 ~ 3 DCTI SDA9280 01HEX(Bit7:0) 0 ~ 255 BPF-LPF 0 ~ 255 SDA9280 04HEX(Bit7:0) HFP-Coring SDA9280 05HEX(Bit7:0) 0 ~ 255 4-16 Samsung Electronics...
  • Page 28 0 ~ 3 PRE_OVER CXA2101Q 17HEX(Bit3:2) 0 ~ 3 LTI_LEVEL CXA2101Q 17HEX(Bit1:0) 0 ~ 3 VM_LEVEL CXA2101Q 18HEX(Bit7:6) 0 ~ 3 VM_DELAY CXA2101Q 18HEX(Bit5:4) 0 ~ 3 DC_TRAN CXA2101Q 18HEX(Bit3:2) 0 ~ 3 D_PIC CXA2101Q 18HEX(Bit1:0) 0 ~ 3 Samsung Electronics 4-17...
  • Page 29 VPC3230 IIC 92HEX(Bit13:8) 0 X 6[7] 2B RGB_BRI_CONT_L VPC3230 IIC 92HEX(Bit7:0) 0 X 6[7] 2C FB_GAIN VPC3230 IIC 94HEX(Bit11:8) 0 X 6[7] 2D 0 X 6[7] 2F SLICER_LEVEL VPC3230 HIDDEN PFS(VPC3230) VPC3230 FP 53HEX(Bit7:6) PK(VPC3230) VPC3230 FP 53HEX(Bit10:8) 4-18 Samsung Electronics...
  • Page 30 Alignment and Adjustments OPTION BYTE Item Change Mode Initial Value 4:3/16:9 16:9 LANGUAGE GROUP Europe/Asia Europe LANGUAGE Language table English On/Off Scart/RCA Scart/RCA Scart On/Off Plug & Play On/Off TeleWeb On/Off CW/CS On/Off Child-Lock On/Off HP Jack Ident High/Low High TOP TTX On/Off High Deviation...
  • Page 31 3) Cancel the Remote Control Adjustment Mode when the usual key code is input. 4) When the code is input, write data in both E2PRM and the appropriate IC within 20ms. Interval between Code Inputs : 30ms 4-20 Samsung Electronics...
  • Page 32 Speaker Setting Turn off the menu when the Woofer Level option byte is off. Surround TV Power Stand by Speaker Center Time delay Blue Screen Surround TINT Center Still Picture Cancellation AV Setup Ext2, Ext3 : RF Samsung Electronics 4-21...
  • Page 33 SCAN MODE NATURAL SCAN -> DIGITAL SCAN -> PORGRESSIVE SCAN P-STD CUSTOM->STANDARD->SPORTS->MILD->NATURAL COLOR TONE NORMAL -> WARM1- > WARM2 -> COOL1 -> COOL2 DYNAMIC-FOCUS TILT CONTROL RCA JACK MODEL ONLY -> YUV MODE MULTI PIP LNA ON/OFF SWAP,ROTATE,SIZE,SCAN 4-22 Samsung Electronics...
  • Page 34 1 S-VHS,1RCA INPUT,1HEADPHONE,1 VGA REAR SCART JACK MODEL : 1RF, 3SCART, DOLBY DIGITAL, 1DVD IN, JACK 1 OPTICAL INPUT, 1 COAXIAL INPUT RCA JACK MODEL : 1RF, 1 S-VHS,3RCA IN, 2DVD IN(INCLUDING 1DTV IN), 1OPTICAL INPUT, 1COAXIAL INPUT, 1DOLBY DIGITAL Samsung Electronics 4-23...
  • Page 35 Use the same voltage as the RCA Option. NOT CON. F-VIDEO AIN3 FAV-ID/FS-ID FRONT-SVHS IC ADDRESS SLECTION DIGITAL GND SDA2 IIC CONTROL BUS SCL2 EXT/INT OSC CONTROL AGND AGND ANALOG GND VREF VREF AOUT D/A OUT Tilt 4-24 Samsung Electronics...
  • Page 36 VOLTAGE 1.01V ~ 1.2V 0V ~ 0.37V 0.58V ~ 0.8V MUTE NOT OPER KEY NAME TV VIDEO POWER(NTSC) LOCAL MENU KEY2 11.91V ~ 2.5V 1.41V ~ 1.7V VOLTAGE 1.01V ~ 1.2V 0V ~ 0.37V 0.58V ~ 0.8V Samsung Electronics 4-25...
  • Page 37 Alignment and Adjustments * Language Group Asia Europe Remark English English Bulgalian Arabic Croatioan French Czech Indonesian Dutch Malay Persian French German Greek Hungarian Italian Polish Portuguese Rumanian Russian Spanish Swedish Turkish Yogo 4-26 Samsung Electronics...
  • Page 38 Cyprus/Greece Bulgaria/Estonia Abu Dhabi/ Abu Dhabi/ Belgium/Denmark Yugoslavia/Poland Turkey Latvia/Lituania Dubai Dubai Finland/France Slovak/Hungary Russia/Ukrania Egypt/Jordan Egypt/Jordan Germany/Holland Kuwait/Oman Kuwait/Oman Hong kong/Iceland Qatar/Saudi Qatar/Saudi Indonesia/Ireland Arabia Israel Country Italy/Luxembourg Malaysia/ New Zealand/ Norway/Portugal S’pore/South Africa Spain/Sweden Switzerland/UK Samsung Electronics 4-27...
  • Page 39 Alignment and Adjustments 4-10 Screen Change (I2C Bus Geometric Adjustment) V - SHIFT V - SIZE V - LIN S-CORR HEW- WITH H EW-TRAPIZIUM 4 H EW-PARABOLA H SHIFT 5 H BOW 4-28 Samsung Electronics...
  • Page 40 Exploded View & Parts List 5. Exploded View & Parts List 5-1 WS32Z78RSMXXEG Code No Description;Specification Q’ty Remark S.N.A AA90-03201M ASSY COVER FRONT;WS32Z78RMS/XEC,K55A AA64-02916A CABINET-FRONT;32Z7(SEH),HIPS,HB AA64-01062A BADGE-BRAND;32W8,AL FORGING,-,-,L65,-,SI AA64-02665A WINDOW REMOCON;Z7,PC,VIOLET AA64-02663A KNOB POWER;Z7,PC,VIOLET AA63-00555D COVER-CONTROL,29Z7,HIPS,HB,G4309,DGN-118 AA61-60003J SPRING ETC-CS;-,SUS304,-,-,OD6,N7,OD6,-, AA64-02664A DECORATION-POWER;Z7,ABS,HB,NTR...

  • Page 41: Electrical Parts List

    Electrical Parts List 6. Electrical Parts List 6-1 WS32Z78RSMXXEG Loc. No. Code No. Description ; Specification Remark Loc. No. Code No. Description ; Specification Remark ASSY COVER FRONT AA96-01164B ASSY SPEAKER P;4OHM,25W,4INCH WOOFER(SKD HA68-02179A LABEL-RATING;58MM,53MM,WHITE AA90-03201M ASSY COVER FRONT;WS32Z78RMS/XEC,K55A ASSY COVER REAR CAV+CF 6003-001268 SCREW-TAPTITE;TH,+,B,M4.0,L12.0,ZPC(YEL)
  • Page 42 AA69-01963B PACKING-PROTECT;32Z7(SET+SPK),D-3 AB,C3, AA69-02016A MASTER CARTON;32Z7,920,670,735,YEL HA83-00046A LP-TAPE INK;,WIDTH 105 MM ASSY SKD PART AA92-07005A ASSY SKD PART;WS32Z78RMS/XEC,S57A AA65-00011B CLAMPER CORE-WIRE;ALL MODEL,NYLON 66,V2, AA65-00011C CLAMPER CORE-WIRE;ALL MODEL,NYLON 66,V2, AA65-30110A CLAMPER CORE-WIRE;ALL MODEL,NYLON 66,V2, AA68-02592A LABEL-CRT;32Z7,PET,KT-1000,62,98,EUROPE HA68-02607A LABEL-RATING;BACK,ITA,TVCR AA68-01314B LABEL-BACK,DOLBY;,T/P,75,35,BLK,DOLBY DI Samsung Electronics...
  • Page 43 3 .3 V / m A 4 S 6 4 1 6 3 2 £ 3 .3 V / m A E E P R O M S T D 5 V / m A L E D X 2 Samsung Electronics...

  • Page 44: Cvbs2

    D - C O I L MAI N 2 8 V TNY253P 2 8 V TRANS 1 6 V - 1 6 V P F C O P T I O N F 6656 1 6 V B Samsung Electronics...
  • Page 45 S D R A M ( C ) V G A 4 1 6 S 1 1 2 0 4 1 6 S 1 1 2 0 H - S Y N C F R O M P O W E R Samsung Electronics...
  • Page 46 Block Diagrams 7-4 PCB LAYOUT Samsung Electronics...

  • Page 47: P5.0

    6 C H ' V O L U M E S U B M I C O M N JW 1 1 5 1 M K S 8 6 P 4 2 0 8 ( JRC ) ( S am s u n g ) Samsung Electronics...
  • Page 48 Schematic Diagrams 8. Schematic Diagrams 8-1 MAIN_SCART(1/3) TP01 TP10 TP07 TP05 TP04 TP03 TP02 TP13 TP11 TP16 TP12 TP06 TP08 TP09 TP15 TP14 TP17 TP17 TP18 Samsung Electronics...
  • Page 49 Schematic Diagrams 8-1-1 MAIN_SCART(1/3) WAVEFORMS TP13 TP07 TP01 TP14 TP02 TP08 TP15 TP03 TP09 TP16 TP04 TP10 TP05 TP11 TP17 TP06 TP12 TP18 Samsung Electronics...
  • Page 50 Schematic Diagrams 8-2 MAIN_SCART(2/3) Samsung Electronics...
  • Page 51 Schematic Diagrams 8-3 MAIN_SCART(3/3) Samsung Electronics...
  • Page 52 Schematic Diagrams 8-4 MAIN_RCA(1/3) TP01 TP10 TP07 TP05 TP04 TP03 TP02 TP13 TP11 TP12 TP16 TP06 TP08 TP09 TP15 TP14 TP17 TP18 Samsung Electronics...
  • Page 53 Schematic Diagrams 8-4-1 MAIN_RCA(1/3) WAVEFORMS TP13 TP01 TP07 TP14 TP02 TP08 TP15 TP03 TP09 TP16 TP04 TP10 TP05 TP11 TP17 TP06 TP12 TP18 Samsung Electronics...
  • Page 54 Schematic Diagrams 8-5 MAIN_RCA(2/3) Samsung Electronics...
  • Page 55 Schematic Diagrams 8-6 MAIN_RCA(3/3) Samsung Electronics...
  • Page 56 Schematic Diagrams 8-7 MICOM Samsung Electronics...
  • Page 57 Schematic Diagrams 8-8 POWER TP28 TP29 TP30 TP27 TP26 TP37 TP36 TP25 TP24 TP23 TP34 TP22 TP35 TP32 TP33 8-10 Samsung Electronics...
  • Page 58 Schematic Diagrams 8-8-1 POWER WAVEFORMS TP34 TP22 TP28 TP35 TP23 TP29 TP36 TP24 TP30 TP37 TP25 TP31 TP26 TP32 TP27 TP33 Samsung Electronics 8-11...
  • Page 59 Schematic Diagrams 8-9 CRT 8-12 Samsung Electronics...
  • Page 60 Schematic Diagrams 8-10 DOLBY SOUND TERMINAL BOARD Samsung Electronics 8-13...
  • Page 61 Schematic Diagrams 8-11 DOLBY DIGITAL(1/2) 8-14 Samsung Electronics...
  • Page 62 Schematic Diagrams 8-12 DOLBY DIGITAL(2/2) Samsung Electronics 8-15...
  • Page 63 Schematic Diagrams 8-13 F-BOX (1/4) 8-16 Samsung Electronics...
  • Page 64 Schematic Diagrams 8-14 F-BOX(2/4) Samsung Electronics 8-17...
  • Page 65 Schematic Diagrams 8-15 F-BOX(3/4) 8-18 Samsung Electronics...
  • Page 66 Schematic Diagrams 8-16 F-BOX(4/4) Samsung Electronics 8-19...
  • Page 67 Schematic Diagrams 8-17 SIDE A/V 8-20 Samsung Electronics...
  • Page 68 Schematic Diagrams 8-18 CONTROL Samsung Electronics 8-21...
  • Page 69 Schematic Diagrams 8-19 AV TERMINAL 8-22 Samsung Electronics...
  • Page 70 Schematic Diagrams 8-20 LED Samsung Electronics 8-23...
  • Page 71 Schematic Diagrams 8-21 MASTER SWITCH, PFC MASTER SWITCH EUROPE_PFC CHAINA_PFC 8-24 Samsung Electronics...
  • Page 72 ELECTRONICS © Samsung Electronics Co., Ltd. Dec. 2002 Printed in Korea AA82-00251A...

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