Sampo PME-42S6S Service Manual

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42" PDP
SERVICE MANUAL
MODEL:PME-42S6(S)
REV:1.0

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Summary of Contents for Sampo PME-42S6S

  • Page 1 All manuals and user guides at all-guides.com 42“ PDP SERVICE MANUAL MODEL:PME-42S6(S) REV:1.0...
  • Page 2: Table Of Contents

    All manuals and user guides at all-guides.com CONTENTS 1. IMPORTANT SAFETY PRECAUTIONS ……….1 2. BLOCK DIAGRAM ........…3 3. FACTORY & ELECTRONIC ADJUSTMENT …..9 4. TROUBLE SHOOTING GUIDES ....……..11 5. SPECIFICATION ………………………………17 6. EXPLODED VIEW …………………………….26 7. P.C. BOARD TOP VIEW ……………………….27 8.
  • Page 3: Important Safety Precautions

    All manuals and user guides at all-guides.com SAFETY PRECAUTIONS 1. Before returning an instrument to the customer, always make a safety check of the entire instrument, including, but not limited to, the following items. a. Be sure that no built-in protective devices are defective and/or have been defeated during servicing. (1) Protective shields are provided on this chassis to protect both the technician and the customer.
  • Page 4 All manuals and user guides at all-guides.com SAFETY PRECAUTIONS 4. Hot Chassis Warning—a. Some Monitor chassis are electrically connected directly to one conductor of the AC power cord and may be safely serviced without an isolation transformer only if the AC power plug is inserted so that the chassis is connected to the ground side of the AC power source.
  • Page 5: Block Diagram

    All manuals and user guides at all-guides.com BLOCK DIAGRAM PDP Socket Diagram JA2_1 Audio Amplifier AV Module JP1_1 Board Ass'y Pin[1:10] Pin[1:32] Board(with JA1_1 Tuner) JP2_1 Pin[1:12] Assy Pin[1:32] LA03_1 Logic Board Ass'y Pin[1:31] Image Board Ass'y J1_1 PANEL Power Pin[1:31] Supply Ass'y (LVDS)
  • Page 6 All manuals and user guides at all-guides.com BLOCK DIAGRAM Image Board Socket Data Im age Board ← → Panel Im age Board ← → AV Module Board Im age Board ← → AV Module Board Im age Board As s 'y Im age Board AV Module Board Content...
  • Page 7 All manuals and user guides at all-guides.com BLOCK DIAGRAM Image Board Signal Block Diagram SDRAM (PAGE4) 6630/6730 VIDEO MAIN Video RGB IN RGB OUT Processor S-VIDEO TA8551CH (PAGE3) SWITCH SDRAM VIDEO 6630/6730 (PAGE12) (PAGE2) SUB Video Porcessor SCALE IC (PAGE5) LVDS YCBCR MULTIPLEX...
  • Page 8 All manuals and user guides at all-guides.com BLOCK DIAGRAM Image board Power Block Diagram SB5V (USB5V, SB5V_M , SB5V_IO, SB5V_CPU) SB5V_V SB5V_VO R376 +9VT (+9V) DVI_5V +5VSB P5V_COLOR V33SB +24V P24V +5V1 USB3V (5V_OSD) (VDD33) VCCPLL VCCBF CON8009 +5VA V33P VIP711 (VDRAM ) V33TMP...
  • Page 9 All manuals and user guides at all-guides.com BLOCK DIAGRAM PDP Sound Block Diagram ICS1 ICS2 SUB_WOOFER M UT E OUT PUT PAGE2 FROM AV SELECT OR Q1/Q2 ICA1/ICA2 AV_ OUT PUT INPUT BUFFER M UT E ICR1 ICA3 SRS SURROUND FIXED/VARIBLE PROCESSOR OUT PUT...
  • Page 10 All manuals and user guides at all-guides.com BLOCK DIAGRAM Tuner Signal Block Diagram POWER BLOCK 7809 9V_T IC201 NE555 IC241 SCL2 FROM IM AGE BOARD CPU SDA2 7805 2SC2482 IC202 Q241 T V_L OUT UPC 1854ACT T U201 RF M ODULE T U201 PIF M ODULE AUDIO OUT M T S...
  • Page 11: Factory & Electronic Adjustment

    All manuals and user guides at all-guides.com FACTORY ADJUSTED METHOD 1. PANEAL voltage adjuetment The power volage should be adjueted and clecked when changing the panel or power board. POWER VOLTAGE ADJUST FOR SAMSUNG TTL PANEL POWER BOARD VA VSC VS VR VSET DIGITAL BOARD EXT INT CN01...
  • Page 12 All manuals and user guides at all-guides.com FACTORY ADJUSTED METHOD 2. Color temperature adjuetment Push the factory service key to into the adjuetment mode. The picture will appear as follow 5400ºk X=335 Y=343 GAIN Bias Use the AV key to select the color to adjust and or key to adjust the leuel. The sequired equipments are CA-100,Vp300.
  • Page 13: Trouble Shooting Guides

    All manuals and user guides at all-guides.com TROUBLE SHOOTING GUIDES NO POWER SET POWER ON AC Master Power Switch Board DPWB11398-1G--- Power Input Module LJ92-00579A Replace Power Input Module LJ92-00579A Panel Power Supply LJ44-00025A Replace Panel Power Supply LJ44-00025A - 11 -...
  • Page 14 All manuals and user guides at all-guides.com TROUBLE SHOOTING GUIDES No picture No picture AV Module Board (with Tuner) DPWB11372-1G-T- Replace AV Module Board (with Tuner) DPWB11372-1G-T- Image Board DPWB11393-1G--S Replace Image Board DPWB11393-1G--S PDP Panel Module VVEPP42SD001F-- Replace PDP Panel Module VVEPP42SD001F-- - 12 -...
  • Page 15 All manuals and user guides at all-guides.com TROUBLE SHOOTING GUIDES Vertical Line fail Vertical Line Interface Board-Z LJ92-00568B Replace Interface Board-Z LJ92-00568B PDP Panel Module Aeesmbly VVEPP42SD001F-- Replace PDP Panel Module Aeesmbly VVEPP42SD001F-- - 13 -...
  • Page 16 All manuals and user guides at all-guides.com TROUBLE SHOOTING GUIDES Horizontal Line fail Horizontal Line Interface Board-Y LJ92-00569B Replace Interface Board-Y LJ92-00569B Y Amp Board-Upper LJ92-00570A Y Amp Board-Lower LJ92-00571A Replace Y Amp Board- Upper LJ92-00570A Y Amp Board- Lower LJ92-00571A PDP Panel Module Assembly...
  • Page 17 All manuals and user guides at all-guides.com TROUBLE SHOOTING GUIDES NO Remote Control SET POWER ON Remote Control Replace Replace Battery BRC-2 Front Button Control Board DPWB11372-1G-K- Replace Front Button Control Board DPWB11372-1G-K- Image Board DPWB11393-1G--S Replace Image Board DPWB11393-1G--S - 15 -...
  • Page 18 All manuals and user guides at all-guides.com TROUBLE SHOOTING GUIDES Front Button Fail SET POWER ON Front Button Control Board DPWB11372-1G-K- Replace Front Button Control Board DPWB11372-1G-K- Image Board DPWB11393-1G--S Replace Image Board DPWB11393-1G--S - 16-...
  • Page 19: Specification

    All manuals and user guides at all-guides.com SPECIFICATION SCOPE: These specifications describe all the characteristics of the 42 inch color monitor. ELECTRICAL REQUIREMENTS: 2.1. Display panel: Specification a. Screen size Diagonal 42 inch b. Aspect ratio 16:9 wide c. Number of pixels 852(Horizontal, RGB Trio ) X 480(Vertical)pixels d.
  • Page 20 All manuals and user guides at all-guides.com SPECIFICATION 2.3.4 RGB Signal: a. Type b. Polarity Positive or Negative c. Amplitude RGB: 0.7Vp-p d. Frequency H: support to 31K~91KHz V: support to 50~85Hz 2.3.5 DVI Signal: a. Type Digital b. Polarity Positive or Negative c.
  • Page 21 All manuals and user guides at all-guides.com SPECIFICATION 2.3.9 RGB/DVI For VESA Standard: Vertical Horizontal Refresh Horizontal Vertical Mode No Resolution Sync Sync Dot rate Rate Frequency Frequency Polarity Polarity (Hz) (K Hz) (Hz) (TTL) (TTL) (MHz) 640(VGA)×480 31.5 59.94 25.175 640(VGA)×480 37.9...
  • Page 22 All manuals and user guides at all-guides.com SPECIFICATION 2.4. Display Performance Requirements: The data of display performance are measured based on the following. Conditions unless otherwise specified. a. Ambient temperature 25±5 ℃ b. Warm up period 30 minutes Min. c. Line input voltage : 100 Vac ~ 240 Vac (50 / 60 Hz) d.
  • Page 23 All manuals and user guides at all-guides.com SPECIFICATION Width 1040mm 1040mm Height 648 mm 690mm Depth 95mm 375 mm 3.1. Package Dimensions: Width 1230 mm Height 960 mm Depth 470 mm 3.2. Weight: Net weight 79.4lbs/36 Kgs (w/o stand) 83.8lbs/ 38Kgs (w/ stand) Gross weight 115lbs/52 Kgs ENVIRONMENT:...
  • Page 24 All manuals and user guides at all-guides.com SPECIFICATION RF Sensitivity (Peak) CH 2 ~ CH 13 30dB Max. CH 14 ~ CH 69 30dB Max. CATV CH A-5 ~ CH W+29 30dB Max. AFT Pull-In Range CH 2 ~ CH 13 ±0.6MHz Min.
  • Page 25 All manuals and user guides at all-guides.com SPECIFICATION Drop Test 200mm max. Vibration Test Forward and backward 30 minutes 1000 c.p.m Right and left 30 minutes 1000 c.p.m Up and down 30 minutes 1000 c.p.m Power Management: Mode H-sync V-sync Video Power dissipation Normal...
  • Page 26 All manuals and user guides at all-guides.com SPECIFICATION APPENDIX A : Preset Timing Chart (Video) (Sync) Item Description: Total time Active display area including borders Active display area excluding borders Left/Top border Right/bottom border Blanking time Front porch Sync-width Back porch Mode No Resolution &...
  • Page 27 All manuals and user guides at all-guides.com SPECIFICATION(Preliminary) Mode No Resolution 1024 1024 1024 1024 1280 1280 1280 & 1024 1024 1024 Refresh Rate Pixel 78.75 94.5 157.5 25.175 25.175 MHz Horizontal visible 1024 1024 1024 1024 1280 1280 1280 Dots Horizontal total 1344...
  • Page 28: Exploded View

    All manuals and user guides at all-guides.com EXPLODED VIEW - 26 -...
  • Page 29: P.c. Board Top View

    All manuals and user guides at all-guides.com P.C. BOARD TOP VIEW MODULE NAME PARTS NO. IMAGE BOARD ASS'Y DPWB11393-1G--S - 27 -...
  • Page 30 All manuals and user guides at all-guides.com P.C. BOARD TOP VIEW MODULE NAME PARTS NO. DPWB11398-1G--- AC MASTER POWER SWITCH B/D ASS'Y - 28 -...
  • Page 31 All manuals and user guides at all-guides.com P.C. BOARD TOP VIEW MODULE NAME PARTS NO. DPWB11372-1G-S- AUDIO AMPLIFIER BOARD ASS'Y - 29 -...
  • Page 32 All manuals and user guides at all-guides.com P.C. BOARD TOP VIEW MODULE NAME PARTS NO. DPWB11372-1G-K- FRONT BUTTON CONTROL BOARD ASS'Y - 30 -...
  • Page 33 All manuals and user guides at all-guides.com P.C. BOARD TOP VIEW MODULE NAME PARTS NO. AV MODULE BOARD ASS'Y DPWB11372-1G-T- - 31 -...
  • Page 34 All manuals and user guides at all-guides.com P.C. BOARD TOP VIEW MODULE NAME PARTS NO. INTERFACE BOARD- Y A’SSY LJ92-00569B - 32 -...
  • Page 35 All manuals and user guides at all-guides.com P.C. BOARD TOP VIEW MODULE NAME PARTS NO. LOGIC BOARD ASS'Y LJ92-00573 - 33 -...
  • Page 36 All manuals and user guides at all-guides.com P.C. BOARD TOP VIEW MODULE NAME PARTS NO. PANEL POWER SUPPLY ASS'Y LJ44-00025A - 34 -...
  • Page 37 All manuals and user guides at all-guides.com P.C. BOARD TOP VIEW MODULE NAME PARTS NO. POWER INPUT MODULE ASS'Y LJ92-00579A - 35 -...
  • Page 38 All manuals and user guides at all-guides.com P.C. BOARD TOP VIEW MODULE NAME PARTS NO. INTERFACE BOARD- X ASS'Y LJ92-00568B - 36 -...
  • Page 39 All manuals and user guides at all-guides.com P.C. BOARD TOP VIEW MODULE NAME PARTS NO. LOGIC E-BUFFER ASS'Y LJ92-00581A - 37 -...
  • Page 40 All manuals and user guides at all-guides.com P.C. BOARD TOP VIEW MODULE NAME PARTS NO. Y AMP BOARD-UPPER ASS'Y LJ92-00570A - 38 -...
  • Page 41 All manuals and user guides at all-guides.com P.C. BOARD TOP VIEW MODULE NAME PARTS NO. Y AMP BOARD-LOWER ASS'Y LJ92-00571A - 39 -...
  • Page 42 All manuals and user guides at all-guides.com P.C. BOARD TOP VIEW MODULE NAME PARTS NO. LOGIC F-BUFFER ASS'Y LJ92-00582A - 40 -...
  • Page 43 All manuals and user guides at all-guides.com P.C. BOARD TOP VIEW MODULE NAME PARTS NO. PDP PANEL MODULE ASS'Y VVEPP42SD001F-- - 41 -...
  • Page 44: Schematic Diagram

    All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM R2 57 P9 V 1 /16W P9 V C2 66 C2 68 R2 58 R2 60 R2 61 1 00 uF C2 67 2 2uF 16 V 0 .1 uF 16 V 1 /16W 1 /16W 1 /16W...
  • Page 45 All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM S3_R S3_R RGB_R RGB_R P[16 ] R171 R172 C183 C213 DVI_R DVI_R P[16 ] 3 .3K 2.2uF 0.1uF RGB_L RGB_L P[16 ] 1/16W 1/16W DVI_L DVI_L P[16 ] S3_L S3_L R173 R174 C184 3 .3K...
  • Page 46 All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM BA_MP BA_MP P[4] RASn_MP RASn_MP P[4] P[4] DQM_MP[0..7] CASn_MP P[4] MA_MP[0..9] CASn_MP P[4] V25_MP WEn_MP P[4] MD_MP[0..63] WEn_MP P[4] CS0n_MP CS0n_MP P[4] MCLK_MP MCLK_MP P[4] 1/16W 1/16W 1/16W AVDD1 P[4] AVDD1 1/16W P[4] AVDD2...
  • Page 47 All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM Place these resistors close to DPTV RD29 1/16W BAMP P[3] BA_MP VADC3 RD30 1/16W WEnMP P[3] WEn_MP RD31 1/16W CASnMP P[3] CASn_MP RD32 1/16W RASnMP P[3] RASn_MP AVDDA1 AVDDA1 P[3] CD36 CD37 RD33 1/16W...
  • Page 48 All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM P[6] DQM_SP[0..7] BA_SP P[6] MA_SP[0..9] BA_SP P[6] V25_SP RASn_SP RASn_SP P[6] P[6] MD_SP[0..63] CASn_SP CASn_SP P[6] WEn_SP WEn_SP P[6] CS0n_SP CS0n_SP P[6] RDS1 RDS2 MCLK_SP MCLK_SP P[6] 1/16W 1/16W RDS3 22 1/16W AVDD1_S P[6]...
  • Page 49 All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM Place these resistors close to DPTV VADC3_S RDS29 1/16W BASP P[5] BA_SP RDS30 1/16W WEnPS P[5] WEn_SP RDS31 1/16W CASnSP P[5] CASn_SP RDS32 1/16W RASnSP AVDDA1_S P[5] P[5] RASn_SP CDS36 CDS37 LDS3 10uF 100PF...
  • Page 50 All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM C1 59 SB5V_V R3 77 0.0 1uF C1 63 0.0 1uF 1/16W RFILN10 20-1 ---A C1 64 C1 60 C1 61 R3 83 RFILN10 20-1 ---A RFILN10 20-1 ---A 0.0 1uF 2 2uF 0.1uF C1 72...
  • Page 51 All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM V33PLL VDD33 V33PLL 1/8W V33PLL BA033LBSG AD9884AKS C100 C101 C102 C103 C104 C105 C106 C107 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF GARED[0..7] PID[0..7] P[10,11] 0.1uF 0.01uF 0.1uF 10uF DRA0 RP10 GARED0 DRA0 V33ADC DRA1 33 ohm...
  • Page 52 All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM SB5V SB5V P[0 ..7 ] RFILN1020-1---A P[0 ..7 ] P[3 ] 1/16W A[0..19 ] POW ER_ ON 10uF SB5V_CPU 1/16W 1/16W SB5V RFILN1020-1---A 1/16W 2 SC241 2KBQ 2 SC241 2KBQ SB_LED 1/16W STANDBY ON_LED...
  • Page 53 All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM L2 0 R8 7 V3 3 N/3.9 V3 3SB 1/8W 1/6W U3 2 SII161C T 1 0 L2 1 QO[0..7] PID[40 ..47] P[8,11] 1/8W VDVIA VDVID RP2 3 OVCC 33 ohm OVCC C14 2 C14 3...
  • Page 54 All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM 74LVC157 PCSI P[9 ] PCSCS SSCS P[9 ] P[9 ] PCSCLK SSCLK SCLK P[9 ] SCLK PCn_MPU 0 .1uF MA_ IP11 TP43 MD_IP[0 ..47 ] P[12 ] MA_ IP13 TP44 CSn_IP P[12 ] RASn_IP P[12 ]...
  • Page 55 All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM P[11] MA_IP[0..13] P[11] MD_IP[0..47] M12L16161A M12L16161A M12L16161A MD_IP32 MA_IP0 MD_IP33 MA_IP1 MD_IP16 MA_IP0 MD_IP34 MA_IP2 MD_IP17 MA_IP1 MD_IP0 MA_IP0 MD_IP35 MA_IP3 MD_IP18 MA_IP2 MD_IP1 MA_IP1 MD_IP36 MA_IP4 MD_IP19 MA_IP3 MD_IP2 MA_IP2 MD_IP37 MA_IP5 MD_IP20...
  • Page 56 All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM 74LVC157 P[10] DVI_HS PIHS P[11] P[8] PLLHSO DDCVSY NC P[8] 1/16W P[10] DVI_VS PIVS P[11] FGVS P[7,8] FGVS 1/16W P[11] DVI_PICK PICLK P[11] R386 P[8] DATACK 1/16W 1/16W PIHSS P[8] FGHS V33SB P[7,8] FGHS...
  • Page 57 All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM 74LVC244ADB 1/16W RP35 BPCLKO POCLK 22 ohm P[11,13] POCLK BBLANKn DSBLKH FH12-40S VSYNCO BVSYNCO BVSYNCO DSVSYNC0 P[9,11] VSYNCO BHSYNCO DSHSYNC0 HSYNCO BHSYNCO RP36 BPCLKO DSCLKIN P[9,11] HSYNCO 22 ohm BBLANKN BLANKn BROUT0 BRROUT0 P[11]...
  • Page 58 All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM REG_5V REG_5V_S 5VDDA VCCA3 BA033 5VDDA_S VCCA3_S 5VDDA_ VCCA3 BA033 VOUT 5VDDA_S_ VCCA3_S VOUT LD14 CD85 CD82 CD84 CD86 0.1uF 22uF 22uF 0.1uF LDS13 CDS85 CDS82 CDS84 CDS86 1/8W 0.1uF 22uF 22uF 0.1uF 1/8W...
  • Page 59 All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM +24V 330uH P24V TO AUDIO PWB CP031C-EJST- C333 SB5V 220uF C380 C334 0.22uF 0.22uF CP031A-EJST- P[2] L_IN P[2] R_IN AO_SEL P[9] L_OUT SDA2 SDA2 P[1,2,3,5,9] 10uH RFILN1020-1---A R_OUT SCL2 SCL2 P[1,2,3,5,9] A_MUTEn P[9] SUB_WFR SURR1...
  • Page 60 All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM L_IN 12V_0 FROM AV SELECTOR R_IN 120K 22uF 2 .2uF 1/16W 1/16W 2SC24 12KBQ SURR1 SURR1 MUTE_1 MUTE_1 SURR2 1/2 VCC SURR2 2 .2uF 220K 1/2 VCC 3.9K 1/16W 1/16W 120K 1.5K 10uF ICA1...
  • Page 61 All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM 12V_0 12V_0 47uF ICS1 NJM4558M MUTE_1 MUTE_1 ICS2 1/2VCC TC4W53FU 1/2VCC 1/16W 1/16W 10uF SUB_WOOFER OUT SUB_WFR SUB_WFR 0.1uF 1/16W 1/16W 10uF 1/16W 1/16W 1/16W 0.047uF Title SUB_WOOFER Size Document Number DPWB11372-1G-S- Date: Monday , July 29, 2002...
  • Page 62 All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM M1076-1---- L O/P J24A L_OUT P1159-1-4-C DVI L S2_C DVI_L 1000PF 1/8W FE30 CE25 RE25 CE31 N/75 ZDA1 1000PF 2.2uF 1/8W UDZ5.1B 1/8W 1/16W M1076-1---- R O/P P1177-1---- R_OUT J24C P1159-1-4-C 1000PF DVI R DVI_R...
  • Page 63 All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM R203 R204 R206 C202 TP201 1.2K 3.9K 10uF R207 1/16W 1/16W 1/16W 3.6K 1/6W TV_L R211 R208 R209 TV_R 1.5K 1.5K R212 R213 R210 C203 1/6W 1/16W 1/16W 10uF C208 1/16W 1/16W 1/16W C206...
  • Page 64 All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM FRONT PANEL BOARD R169 R167 R168 5VSB_FP 7.5K 1.5K 3.3K 1/16W 1/16W 1/16W CP0316-EJST- 5VSB_FP R170 R171 R172 R173 R174 SB_LED 1/16W 1.5K 3.3K ON_LED 1/16W 1/16W 1/16W 1/16W SW_OUT RC_OUT C235 1000PF R176...
  • Page 65: Electronic Modules List

    Sub-Con Location Projected Projected Curren Designator / Part # y Per MTBF Final Revisio Assemb n Level 1 Image Board Sampo DPWB11393-1G--S 2 AC Master Power Switch Sampo DPWB11398-1G--- Board 3 Audio Amplifier Board Sampo DPWB11372-1G-S- 4 Front Button Control Sampo...
  • Page 66: Packing Of The List

    All manuals and user guides at all-guides.com PACKING OF THE LIST - 64-...

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