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PLE1700S Service Manual

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05/12/2006

9.2. MAIN PCB BOTTOM VIEW

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Summary of Contents for PLE1700S

Page 1: ...LOCK DIAGRAM 7 6 SCHEMATIC DIAGRAM 8 15 6 1 Input 8 6 2 Dc to Dc 9 6 3 Scaler 10 6 4 Panel Interface 11 6 5 Key Pad 12 6 6 Audio 13 6 7 Inverter 14 6 8 Power 15 7 WORKING THEOREM 16 19 8 WIRING DIAGRAM 20 9 PCB LAYOUT 21 24 9 1 MAIN PCB TOP VIEW 21 9 2 MAIN PCB BOTTOM VIEW 22 9 3 POWER KEYPAD PCB TOP VIEW 23 9 4 POWER KEYPAD PCB BOTTOM VIEW 24 10 TROUBLE SHOOTING FLOW CHART 25 29 10 1 NO POWER 26 ...

Page 2: ...ower cable immediately and consult your service technician Always unplug the monitor before cleaning it Clean the cabinet with a clean dry cloth Apply non ammonia based cleaner onto the cloth not directly onto the glass screen Keep the monitor away from magnetic objects motors TV sets and transformer Do not place heavy objects on the monitor or power cord 1 2 PRODUCT SAFETY NOTICE Many electrical ...

Page 3: ...isplayable Resolution SXGA 1280 1024 max Pixel Dimension 0 264 H 0 264 V mm LCD Display Color 16 2M Color Max 6bit FRC Viewing Angle CR 10 Horizontal 140 Vertical 130 Tilt 90 5 Contrast Ratio 600 1 typ Brightness 250 cd m2 min 300 cd m2 typ Response Time Tr Tf 5ms typ Tr Tf 10ms max Active Display Area 337 92mm H 270 336mm V Temperature Operating 0 C 40 C Storage 20 C 60 C Compliance UL c UL FCC T...

Page 4: ...mode 800 600 72Hz mode 800 600 75Hz mode 1024 768 60Hz mode 1024 768 70Hz mode 1024 768 75Hz mode 1280 1024 60Hz mode 1280 1024 75Hz mode Lookup timing table MAC 640 480 67Hz mode 832 624 74 5Hz mode 3 3 D SUB CONNECTOR D SUB 15 PIN CONNECTOR CONNECTOR SIGNAL DESCRIPTION R RED 0 7vp p VIDEO G GREEN 0 7vp p VIDEO B BLUE 0 7vp p VIDEO H H SYNC TTL positive or negative V V SYNC TTL positive or negati...

Page 5: ...Manual 4 05 12 2006 3 4 DVI CONNECTOR DVI D connector 1 RX2 2 RX2 3 SHLD2 4 NC 5 NC 6 SCL 7 SDA 8 V sync 9 RX1 10 RX1 11 SHLD1 12 NC 13 NC 14 5V 15 GND 16 SENSE 17 RX0 18 RX0 19 SHLD0 20 NC 21 NC 22 SHLDC 23 RXC 24 RXC ...

Page 6: ...PLE1700S Service Manual 5 05 12 2006 4 1 EXPLODED VIEW ...

Page 7: ... SCREW BND T M4 12 BND T 4 5B05 2105252300P SPRING PLATE JT166DP18 P CU T 0 2mm 1 5B06 2084730062P SCREW BND T M3X6 BND T 1 5B07 2071880700P BRACKET FIX JT178BP SECC 0 6T FOR STAND 1 5B08 2039819301P FOOT PAD RUBBER O20 2TMM SQUARE GRAIN 5 5F01 2071980200P METAL FITTG JT178BP SP SECC 0 6T G B DVI 1 5F02 2080002200P SCREW SPE L355 M3x6 DH NICKEL PLATED 4 5F03 2071874300P BRACKET FIX SECC T 0 8 VE91...

Page 8: ...VERTER I601 I901 PANEL DISPLAY VLCD Q104 SCALAR 1 8V I105 Y VGA D SUB P102 R G B INPUT EEPROM Flash Memory I106 H V SYNC Q107 SPEAKER P601 AUDIO INPUT P603 D919 D910 Q901 DDCA_SCL SDA SYNC R205 R206 I107 VGA 5V INPUT SW power supply I801 X101 T801 D821 12V VLCD_12 Q111 DVI P104 DDCD_SCL SDA DVI 5V EEPROM I108 ...

Page 9: ...0K R109 100 C105 0 047U 1 2 R230 100 R233 4K7 R105 56 C106 0 047U 1 2 R205 0 D106 1N LL4148 1 2 D131 5V6 D109 5V6 C108 22P 1 2 R114 100 C109 220P 1 2 C107 0 047U 1 2 D102 1N LL4148 1 2 R206 0 R231 100 R104 56 R108 100 R111 10K R113 2K2 R112 2K2 R103 75 1 I108 AT24C02N 10SC 1 2 3 4 5 6 7 8 A0 A1 A2 GND SDA SCL WP VCC D105 1N LL4148 1 2 D101 1N LL4148 1 2 D104 1N LL4148 1 2 R232 NC R234 4K7 R208 10K...

Page 10: ...4 1 2 R138 10K D122 EP05Q04 1 2 R148 2K Q104 AP2305 C115 NC R141 4K7 R128 0 R135 10K Q103 MMBT3904 1 2 3 R142 2K7 Q108 MMBT3904 1 2 3 D124 1N LL4148 1 2 R143 4K7 R125 100 R147 51 Q101 NC 1 2 3 P101 9 8 7 6 5 4 3 2 1 Q111 2SA1020 D125 1N LL4148 1 2 R136 4K7 R130 100 R149 100 Q107 MMBT2907 3 1 2 R129 NC D126 1N LL4148 1 2 D128 1N LL4148 1 2 C191 47uF 16V R137 220 C120 0 1U 1 2 C125 1u 50V R140 10K C...

Page 11: ...UT RA1P LVA2P RA1N LVA2M RA2P LVA1P RA2N LVA1M RA3P LVA0P RA3N LVA0M CLKAP LVB3P CLKAN LVB3M CLKBP LVBCKP CLKBN LVBCKM NC LVB2P NC LVB2M BB1P LVB1P BB1N LVB1M BB2P LVB0P BB2N LVB0M NC LVACKP GA3N LVA3M GA3P LVA3P GND GND RX2P RX2N RX1P RX1N AVDD_DVI RX0P RX0N RXCKP RXCKN GND GND GND VDDP VDDC MODE 1 MODE 0 VCTRL VDDP VDD_OTP DDCA_SDA DDCA_SCL DDCD_SDA DDCD_SCL PWM0 GPIO_P26 AVDD_DVI VDDC GPIO_P15 ...

Page 12: ... GB3P RB1P B2P BG0N GB3N BG1N GB2N RB1N B2N BG2P GB1P BCLKN CLKBN BCLKP CLKBP BG2N GB1N RB3N B0N BB3N BR0N BB3P BR0P BB2N BB2N BR1N BB2P BR1P PB23 BB3N PB 12 23 RA3N PA7 PB20 BB2P RA2N PA5 PB15 CLKBN RA2P PA4 RA3P PA6 RA1N PA3 PB22 BB3P PB21 BB2N PA 0 7 PB19 BB1N RA1P PA2 PB18 BB1P PB14 CLKBP GA1P PA8 GA1N PA9 GA2N PA11 GA2P PA10 GA3N PA13 PA 8 13 PA12 GA3P CLKAP PB12 CLKAN PB13 PA 0 7 4 PA 8 13 4...

Page 13: ... Service Manual 12 05 12 2006 6 5 Key Pad S703 SW 1 2 S706 SW 1 2 S705 SW 1 2 P701 JST PH8P 2 0 180 8 7 6 5 4 3 2 1 LCD_ONOFF LED_AMBER LED_GREEN GND MENU UP DOWN 2_SELECT D701 LED 2 3 1 S702 SW 1 2 S704 SW 1 2 ...

Page 14: ... C602 22u 16V C603 1u 50V C604 1u 50V L601 3 5X6X2 D601 1N4148 R613 22K S R RS LS L P603 AUDIO INPUT GREEN 4 5 3 2 1 R610 10K R611 10K L602 3 5X6X2 R601 100K SOCKET P601 TO SPEAER 4 3 2 1 L L R R I601 TDA7496L 9 7 6 5 4 8 10 20 11 12 19 17 16 14 15 18 13 3 2 1 INR VAROUT_R VOLUME VAROUT_L INL NC SVR GND7 STBY MUTE GND6 OUTL VP2 OUTR VP1 GND5 GND4 GND3 GND2 GND1 R612 22K Q601 2SC945 R620 4K7 C615 0...

Page 15: ...C926 2200P C924 68nF T901 2374301405P 7 1 2 3 4 10 5 6 R926 NC C922 470U 16V D916 1N4148 Q908 2SC945P R925 3M 3KV C919 4700PF 50V R901 10K R903 NC R912 4 7 AP9977GM Q905 1 2 3 4 5 6 7 8 P904 1 2 C905 5P 3KV C921 NC C915 10uF 50V C907 NC R913 10K C925 0 1uF D917 1N4148 R928 NC D918 1N4148 C902 22P 3KV C908 4700PF 50V C928 0 1uF R914 3 3K R923 NC D910 1N4148 R937 392R 1 R922 5 62M C927 2200P C904 22...

Page 16: ...51 909R 1 D822 31DQ06 R808 107K 1 L801 Bead core 9mm L805 ET 20 L806 CORE 0 5 3Ts 6 10 C809 NC T2 5A 250V F801 R809 10K C802 4700pF D801 2KBP06M C813 NC L808 jumper wire Z801 HZ12A 3 Q801 AP04N70BF A H D806 UF4007 Z802 HZ12A 3 R803 910K 1 4WS R825 1 21K 1 R802 10 3A C810 10UF 50V R834 100K 1 4WS C824 1000UF 10V R836 100K 1 4WS C805 100uF 400V D807 UF4004G R833 100K 1 4WS R807 39 C807 NC T801 ER28H...

Page 17: ...ing ADC samples the input RGB signals at a frequency that is much higher than the signal source pixel rate This can preserve details in the video signal that ordinarily would be lost due to input signal jitter or bandwidth limitations in non oversampled systems The TSUM57AK also incorporates a new Dynamic Frame Rate DFR generator for the digital output video to the display panel that preserves the...

Page 18: ...erential Data Output 8 6 3 RB 3 1 P Output B Link Positive RSDS Differential Data Output 17 15 9 RB 3 1 N Output B Link Negative RSDS Differential Data Output 18 16 10 Output w Pull down TCON GPO 6 0 6mA driving strength 82 88 GPO 6 0 Resistor programmable Output w Pull down TCON Odd Channel Start Pulse 6mA driving 81 OSP Resistor strength programmable Output w Pull down TCON Even Channel Start Pu...

Page 19: ...l Purpose Input Output 4mA driving strength 26 Misc Interface Pin Name Pin Type Function Pin BYPASS For External Bypass Capacitor 4 VCTRL Output Regulator Control 11 RST Input w 5V Tolerant Chip Reset High Reset 19 RSTN Input w 5V Tolerant Chip Reset Low Reset 22 Chip Configuration Input 104 102 MODE 1 0 Chip Operation MODE 1 0 Input 00 Normal Operation DDCA_SDA DDC Data for Analog Interface 4mA d...

Page 20: ...urn on the inverter BRI signal control brightness by DC level which was integral from PWM signal AUDIO General description The TDA7496L is a stereo 2W 2W class AB power amplifier assembled in the Powerdip 14 3 3 package specially designed for high quality sound TV and Monitor applications Features of the TDA7496L include linear volume control Stand by and mute functions Ipeak Output Peak Current i...

Page 21: ...PLE1700S Service Manual 20 05 12 2006 8 WIRING DIAGRAM ...

Page 22: ...PLE1700S Service Manual 21 05 12 2006 9 PCB LAYOUT 9 1 MAIN PCB TOP VIEW ...

Page 23: ...PLE1700S Service Manual 22 05 12 2006 9 2 MAIN PCB BOTTOM VIEW ...

Page 24: ...PLE1700S Service Manual 23 05 12 2006 9 3 POWER KEYPAD PCB TOP VIEW ...

Page 25: ...PLE1700S Service Manual 24 05 12 2006 9 4 POWER KEYPAD PCB BOTTOM VIEW ...

Page 26: ...W CHART START CHECK MAIN 3 6V OK Y CHECK POWER PCB D807 I801 I801 OK N 3 3V OK Y CHECK D121 SUROUND CAP OK N D807 I801 I801 1 8V OK CHECK Q107 SUROUND CAP BEAD OK N Y CHECK D121 3 3V SUROUND CAP OK Y CHECK Q107 1 8V SUROUND CAP OK Y CHECK Q103 AND SUROUND CAP OK ...

Page 27: ...0 1 NO POWER PA NE STAR Check 3 6 V O P Check I902 Check 12V 0 P 12 V Check T901 T902 Check I801 Q801 T801 Check P901 P904 Y Check I901 Q905 Q911 Q907 Q908 Q909 Q901 C823 Y Check F801 D801 C805 Check 12 V 3 6 V POWER D823 D822 PANEL MAIN PCB ...

Page 28: ...ync I105 Check P102 N Check I O cable N N Y Check R G B Check DATA I O cable Check N Check P102 N N Y Check Check X101 C129 C130 Check N Check N N VCC1 8V 3 3V I105 I104 Y Check I105 Check HS VS SCL SDA Check N Check N N I107 I108 SCL SDA I104 SCL SDA HWRESET Check BACKLITE Y Check Q104 Check N Check N N PANEL P102 WIRE I105 3 6V ...

Page 29: ...LOR Sign Y Some bits lost Check I105 N I105 OR soldering R pack I107 or I108 poor soldering Y Lose color R or G or B Check N I105 fail or Check N P107 Y Y Check R104 R105 R106 R108 R109 R110 Check C101 C102 C103 C105 C106 C107 Poor soldering Sign Cable ...

Page 30: ...PLE1700S Service Manual 29 05 12 2006 10 4 NO AUDIO Check Jack P603 Check N 12 V Check speaker Check 12V TRACE Check P601 N Check Audio cable N Check I601 ...

Page 31: ...display must be power ON for at least 30 minutes at full white pattern before starting alignments This is especially critical in color temperature and white balance adjustments C Signals reference the front detail specifications and timing table Video reference the front detail specifications 1 Adjustment of White Balance A TIMING 1280x1024 64KHz 60Hz B PATTERN 5 BLOCKS C LCD MONITOR set to 1280x1...

Page 32: ... verify Repeat 4 press move cursor to Normal press key x 0 313 0 03 y 0 329 0 03 Y 250 cd m2 6 Warm verify Repeat 4 press move cursor to Warm press key x 0 332 0 03 y 0 348 0 03 7 Press key go back to Fig 2 Then press key return to Fig 1 Power key OFF ON quit factory mode G Color Temperature Luminance Verify BRIGHTNESS MAX CONTRAST MAX Cool x 0 283 0 03 y 0 298 0 03 Normal x 0 313 0 03 y 0 329 0 0...

Page 33: ...0u 16V 4 7 P 2 5 C139 2346410496P CAP CHIP 85 C CS 0603 Y5V 50V 0 1u Z C140 2336310613P CAP MINI ELE 105 C EC 10u 16V 4 7 P 2 5 C141 2346410496P CAP CHIP 85 C CS 0603 Y5V 50V 0 1u Z C142 2346410496P CAP CHIP 85 C CS 0603 Y5V 50V 0 1u Z C143 2346410496P CAP CHIP 85 C CS 0603 Y5V 50V 0 1u Z C144 2346410496P CAP CHIP 85 C CS 0603 Y5V 50V 0 1u Z C145 2346410496P CAP CHIP 85 C CS 0603 Y5V 50V 0 1u Z C1...

Page 34: ...D 2364500396P DIODE ZENER SMD RLZ5 6B 5 45 5 73V LL 34 ROHM D111 RA 2364503996P DIODE ZENER SMD BZV55 C5V6 5 SOD 80C PHILIPS D111 RB 2364505616P DIODE ZENER SMD TZMC5V6 SOD 80 5 2 6 0V VISHAY D111 RC 2364505636P DIODE ZENER SMD BZV55 B5V6 2 SOD 80C PHILIPS D111 RD 2364500396P DIODE ZENER SMD RLZ5 6B 5 45 5 73V LL 34 ROHM D121 RA 2364202696P DIODE RECT SMD SS14 DO 214AC PEC D121 RB 2364302796P DIOD...

Page 35: ...196P RES CHIP 1 10W RC 0603 1 10W 100 ohm J L103 2379820196P BEAD HI IMPEDANCE Z 200 ohm 200MHZ 0805 200mA L104 2379820196P BEAD HI IMPEDANCE Z 200 ohm 200MHZ 0805 200mA L105 2379820196P BEAD HI IMPEDANCE Z 200 ohm 200MHZ 0805 200mA L106 2379820196P BEAD HI IMPEDANCE Z 200 ohm 200MHZ 0805 200mA L107 2379820196P BEAD HI IMPEDANCE Z 200 ohm 200MHZ 0805 200mA L108 2379820196P BEAD HI IMPEDANCE Z 200 ...

Page 36: ... 0Mohm J R157 2253210396P RES CHIP 1 10W RC 0603 1 10W 10Kohm J R158 2253210396P RES CHIP 1 10W RC 0603 1 10W 10Kohm J R162 2253247296P RES CHIP 1 10W RC 0603 1 10W 4 7Kohm J R163 2253247296P RES CHIP 1 10W RC 0603 1 10W 4 7Kohm J R164 2253210396P RES CHIP 1 10W RC 0603 1 10W 10Kohm J R165 2253210396P RES CHIP 1 10W RC 0603 1 10W 10Kohm J R166 2253210196P RES CHIP 1 10W RC 0603 1 10W 100 ohm J R16...

Page 37: ...P MTL MEF 0 047uF 50V P 5 0 J C902 2275422001P CAP CER TC 22P 3KVSL P 7 5 J C903 2284022291P CAP CER CC 2200p 50VX7R P 5 0 K C904 2284022291P CAP CER CC 2200p 50VX7R P 5 0 K C905 2275450901P CAP CER TC 5P 3KVSL P 7 5 J C906 2335347773P CAP Ele Low Esr 105 C 6000HR EC 470u 16V 10 13 P 5 0 C908 2302047291P CAP MTL MEF 4700pF 50V P 5 0 J C910 2284010391P CAP CER CC 0 01u 50VX7R P 5 0 K C911 228111049...

Page 38: ...CH 1N4148TA_NL DO 35 FAIRCHILD D912 RC 2363601895P DIODE SWITCH 1N4148 DO 35 TSC D913 RA 2363600195P DIODE SWITCH 1N4148 DO 35 WILLAS D913 RB 2363601795P DIODE SWITCH 1N4148TA_NL DO 35 FAIRCHILD D913 RC 2363601895P DIODE SWITCH 1N4148 DO 35 TSC D915 RA 2363600195P DIODE SWITCH 1N4148 DO 35 WILLAS D915 RB 2363601795P DIODE SWITCH 1N4148TA_NL DO 35 FAIRCHILD D915 RC 2363601895P DIODE SWITCH 1N4148 D...

Page 39: ...801 RB 2361611200P FET N CH AP04N70BF A LF TO 220FM APEC Q802 RA 2361316191P XISTOR NPN R 2PC945P TO 92 PHILIPS Q802 RB 2361313691P XISTOR NPN R KSC945CGTA TO 92 FAIRCHILD Q802 RC 2361302591P XISTOR NPN R 2SC945 AP TO 92 NEC Q901 RA 2361316191P XISTOR NPN R 2PC945P TO 92 PHILIPS Q901 RB 2361313691P XISTOR NPN R KSC945CGTA TO 92 FAIRCHILD Q901 RC 2361302591P XISTOR NPN R 2SC945 AP TO 92 NEC Q905 RA...

Page 40: ...5P RES CBN 1 4 S RD 1 4WS 4 7 ohm J R913 2233410395P RES CBN 1 4 S RD 1 4WS 10Kohm J R914 2233433295P RES CBN 1 4 S RD 1 4WS 3 3Kohm J R918 2239210735P RES PRE 1 4 S RN 1 4WS 107Kohm F R920 2233420295P RES CBN 1 4 S RD 1 4WS 2 0Kohm R922 2239256245P RES PRE 1 4 S RN 1 4WS 5 62MohmF R924 2233410595P RES CBN 1 4 S RD 1 4WS 1 0Mohm J R925 2242330595P High Voltage Resistor RD 1 2W 3 0Mohm J R927 22392...

Page 41: ...CABLE FFC 50P 0 5mm L115mm P981 2420311302P FFC CABLE FFC 30P 0 5mm L115mm P986 2427307061P LUG W WIRE φ4 3 2 1007 18 BLACK L 60mm P988 2427404351P WIRE HARNESS 4 2 2P 1061 24 L 280 350 P 2 5 V901 2212007209P LCD PANEL CLAA170EA 08Q2 CPT W601 RA 2391301083P SPEAKER ASS Y 1W 8 ohm 52 19 5 14 R W601 RB 2391301586P SPEAKER ASS Y SPB18 E21G RB 52 19 5 14mm Y G W602 RA 2391301084P SPEAKER ASS Y 1W 8 oh...

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