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SERVICE MANUAL

DL3103DC

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Summary of Contents for DL3103DC

Page 1: ...SERVICE MANUAL DL3103DC...

Page 2: ...TATIC E LE CTR ICITY DIS CHAR GE 4 5 E LE CTR ICAL CONFIR MATION 5 5 1 VIDE O OUTPUT LUMINANCE S IGNAL CONFIR MATION 5 5 2 VIDE O OUTPUT CHR OMINANCE S IGNAL CONFIR MATION 6 6 MPE G BOAR D CHE CK WAV...

Page 3: ...removing an electrical assembly equipped with ES devices place the assembly on a conductive surface such as alminum foil to prevent electrostatic charge buildup or exposure of the assembly 3 Use only...

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Page 6: ...installation the both ends of the laser diode are short circuited After replacing the parts with new ones remove the short circuit according to the correct procedure See this Technical Guide 2 Do not...

Page 7: ...onnect the oscilloscope to the video output terminal and terminate at 75 ohms 2 Confirm that luminance signal Y S level is 1000mVp p 30mV Measurement point Video output terminal Color bar 75 PLAY Titl...

Page 8: ...tput terminal and terminate at 75 ohme 2 Confirm that the chrominance signal C level is 621 mVp p 30mV Measurement point Video output terminal Color bar 75 PLAY Title 46 DVDT S15 PLAY Title 12 DVDT S0...

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Page 10: ...grates the MediaTek 2nd generation front end analog RF amplifier and the Servo MPEG AV decoder The progressive scan of the MT1389 utilized a proprietary advanced motion adaptive de interlace algorithm...

Page 11: ...output or digital output Embedded Micro controller Built in 8032 micro controller Built in internal 373 and 8 bit programmable lower address port 1024 bytes on chip RAM Up to 4M bytes FLASH programmin...

Page 12: ...e echo Microphone tone control Vocal mute vocal assistant Key shift up to 8 keys Chorus Flanger Harmony Reverb Channel equalizer 3D surround processing include virtual surround and speaker separation...

Page 13: ...n Automatic Erase Algorithm Preprograms and Erases Any Combination of Sectors or the Entire Chip n n n n n Erase Suspend Erase Resume Suspends an erase operation to allow reading data from or programm...

Page 14: ...e d o m y b d n a t S e h t n i d e c a l p s i e c i v e d E O t u p n I w o L e v i t c a e l b a n E t u p t u O r o f d e t a g e n d n a s n o i t a r e p o d a e r r o f d e t r e s s A g n i r...

Page 15: ...RY BY NC A 18 NC DQ 2 DQ 10 DQ 11 DQ 3 A 7 A 17 A 6 A 5 DQ 0 DQ 8 DQ 9 DQ 1 A 3 A 4 A 2 A 1 A 0 CE OE VSS 48 Ball FBGA Bottom View Standard TSOP48 A 11 A 10 5 6 A 9 A 8 7 8 A 19 NC 9 10 WE RESET 11 1...

Page 16: ...f consecutive read or write cycles initiated by a single control command Burst length of 1 2 4 8 or Full page and the burst count sequence sequential or interleave A burst of read or write cycles in p...

Page 17: ...ite Enable RAS CAS and WE define the operation Refer function truth table for details LDQM UDQM Data Input Output Mask Controls output buffers in read mode and masks input data in write mode DQ0 DQ15...

Page 18: ...olumn Pre Decoders Column Add Counter Row active Column Active Burst Counter Data Out Control CAS Latency Internal Row counter DQ0 DQ1 DQ14 DQ15 refresh Self refresh logic timer Pipe Line Control I O...

Page 19: ...0K C120 151 C112 104 C114 104 C115 104 TC104 T47uF 10V R121 1R R122 1R R111 20K R113 1R R112 1R C113 151 VINFC 1 CF1 2 CF2 3 VINSL 4 VINSL 5 VOSL 6 VINFFC 7 GND 30 VCC 8 PVCC1 9 PGND 10 VOSL 11 VO2 12...

Page 20: ...MUTE_DAC R203 DNS RST ASPDIF XI XO JITFO JITFN C220 474 TC202 T10uF 16V PLLVDD3 C219 473 C218 473 C217 1uF ADCVDD3 VREFN VREFP C216 20pF C215 1000pF R202 100K C214 104 C213 0 033uF C212 104 C211 104 C...

Page 21: ...S S Q302 SI2305DS R310 100R R325 100R R308 0R DNS R306 0R DNS GND 1 D 2 D 3 VCC 4 5 6 JK303 USB1 R349 35R R350 35R GND USBP2 USBM2 USB_VBUS USBD USBD R347 TVS DNS R348 TVS DNS USB INTERFACE R303 0R R...

Page 22: ...10V C431 104 UP DOWN R430 100K VD405 1N4148 VD406 1N4148 4 2 1 3 JK403 HP R412 150R R413 150R ROUT ROUT LOUT LOUT OPAGND OPAGND OPAGND VDD VDD OPAGND R455 DNS R454 330R C457 DNS C458 DNS R456 0R R443...

Page 23: ...SDIN1 2 SDIN2 3 SDIN3 4 SCLK 5 LRCK 6 MCLK 7 VD 8 GND 9 RST 10 SCL 11 SDA 12 CS 13 VLC 14 MUTEC1 28 AOUTA1 27 AOUTB1 26 MUTEC2 25 AOUTA2 24 AOUTB2 23 VA 22 GND 21 AOUTA3 20 AOUTB3 19 MUTEC3 18 VQ 17...

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Page 25: ...04 CB5 104 RB2 4 7M RB1 1K BT2 BATTERY BT1 BATTERY RP1 NTC S8232G SENS 1 DO 2 CO 3 VM 4 VSS 5 ICT 6 VC 7 VCC 8 UB1 S8232G 1 2 3 4 JK1 BA CON CB1 104 CB2 106 QB1A UPA1870 QB1B UPA1870 CB3 474 CB4 474 O...

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Page 27: ...GND V33 VSDA GND DV33 X401 455E C402 201 C403 201 V33 KI0 23 KI1 24 KI2 1 KI3 2 KI4 3 KI5 4 KI6 5 KI7 6 OSC1 11 OSC0 10 VDD 8 REM 7 KI O0 21 KI O1 20 KI O2 19 KI O3 18 KI O4 17 KI O5 16 KI O6 15 KI O7...

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Page 29: ...301 CON30 C320 T100uF 6 3V R311 33ohm R312 33ohm 1 8 2 7 3 6 4 5 RP302 33RP 1 8 2 7 3 6 4 5 RP301 33RP DGND LCD_VDD V3 3 POL STH_R OE CPV STV_D STH_L STV_U VGL V9 VGH V2 V6 AVDD V11 V8 V5 VCOM V14 V3...

Page 30: ...0_1 R214 100K_1 R237 10_1 C233 226 10V R204 619k R231 2000_1 D206 UDZ10B C231 0 1uF D203 UDZ16B C212 NC R220 100_1 C211 330pF R205 100_1 R201 100K C230 0 1uF R202 10K R241 15K FB204 0ohm 3 4 2 5 1 U20...

Page 31: ...P2 1 25 P2 2 26 P2 3 27 P2 4 28 P2 5 29 P2 6 30 P2 7 31 P3 1 13 P3 2 14 P3 3 15 P3 4 16 P3 5 17 P3 6 18 P3 7 19 P4 3 12 U402 8954 1 2 C401 0 1uF 1 2 Y401 24M crystal 1 2 R410 47k 1 2 R406 47k 1 2 R409...

Page 32: ...DC_GND0 88 PLL_TEST1 80 PLL_TEST2 81 XO 74 XI 73 DPLL_VDD 78 DPLL_GND 77 APLL1_VDD 79 APLL1_GND 82 APLL2_VDD 84 APLL2_GND 83 APLL3_VDD 85 APLL3_GND 86 PLL_GUARD_VDD 75 PLL_GUARD_GND 76 GNDO 9 GNDO 24...

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Page 38: ...DIODE 3R 4SD RED PCS 1 VD2 390251 VERTICAL INDUCTOR 3UH 15 12 8 5 5mm PCS 1 L1 0410131 INDUCTOR COIL 85UH 10 18 8 0 8 PCS 1 L2 700007 SMD DIODE 1N4148 PCS 2 VD4 VD5 0680041 SCHOTTKY DIODE SB560 SHAPED...

Page 39: ...R 1 16W 100 5 0603 PCS 6 R111 R112 R116 R124 R126 R127 90609 PRECISION SMD RESISTOR 1 16W 100 1 0603 PCS 3 R220 R223 R238 0090610 PRECISION SMD RESISTOR 1 16W 300 1 0603 PCS 1 R232 0090009 SMD RESISTO...

Page 40: ...TOR 16V100UF 20 7343 D PCS 1 C101 0310548 SMD TANTULUM CAPACITOR 6 3V100UF 20 3528 B2 PCS 2 C315 C320 0390259 SMD MAGNETIC BEADS FCM2012 120T2A PCS 7 FB107 FB202 FB301 FB303 FB305 FB 402 0390302 SMD M...

Page 41: ...090011 SMD RESISTOR 1 16W 470 5 0603 PCS 2 R633 R635 0090488 SMD RESISTOR 1 8W 470 5 1206 PCS 2 R621 R631 0090249 SMD RESISTOR 1 16W 510 5 0603 PCS 2 R229 R670 0090013 SMD RESISTOR 1 16W 680 5 0603 PC...

Page 42: ...ESISTOR 1 16W 220K 5 0603 PCS 1 R632 0090212 SMD RESISTOR 1 16W 750K 5 0603 PCS 1 R224 0090109 SMD RESISTOR 1 16W 1M 5 0603 PCS 1 R326 0100019 SMD RESISTOR NETWORKS 1 16W33 5 8P PCS 5 RN201 RN203 RP70...

Page 43: ...C5 04 TC518 C626 C328 C330 C331 C547 C548 0310549 SMD CERAMIC CAPACITOR 25V 106 80 20 1210 PCS 2 C141 TC522 310577 SMD CERAMIC CAPACITOR 10V 226 80 20 1206 PCS 1 TC103 0310548 SMD TANTULUM CAPACITOR 6...

Page 44: ...881631 IC XC6201P502PR SOT 89 PCS 1 U606 0881855 IC XC602P502PR SOT 89 PCS 1 U606 0881892 IC XC6202P802PR SOT 89 PCS 1 U501 0882425 IC ADG713 TSSOP PCS 1 U303 0882202 IC AU9362A21 MCL QFP PCS 1 U301 0...

Page 45: ...860047 USB SOCKET CAM B85 4Pin PCS 1 JK303 1940208 CABLE SOCKET 30P 0 5mm SMD WITH CLASP PCS 1 XS103 1940229 CABLE SOCKET 15P 0 5mm SMD WITH CLASP PCS 1 XS101 1940150 SOCKET 4P 1 0mm SMD PCS 1 XS102 1...

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