LG X-SHOT LDC-A310, Service Manual

Page 1: ...re of special significance to product safety Should any component designated by a symbol need to be replaced use only the part designated in the Parts List Do not deviate from the resistance wattage and voltage ratings shown CAUTION Danger of explosion if battery is incorrectly replaced Replace only with the same or equivalent type recommended by the manufacturer Discard used batteries according t...

Page 2: ... 2 1 SPECFICATION ...

Page 3: ... 3 ...

Page 4: ... 4 Rear Front 2 LOCATION OF CUSTOMER CONTROLS ...

Page 5: ...ster transfer clock Vertical register transfer clock Vertical register transfer clock Horizontal register transfer clock Reset gate clock Horizontal register transfer clock GND Signal output Circuit power Waveform DC Voltage 7 5 V 0 V 7 5 V 0 V 15 V 7 5 V 0 V 7 5 V 0 V 15 V 15 V 0 V 3 0 V 0 V 3 0 V Table 3 1 CCD Pin Description GND 0 V Aprox 10 V 13 0 V 16 V When sensor read out Vø5A Vø5B Note Not...

Page 6: ... 1 Iris drive When the drive signals IIN and IIN which are output from the ASIC IC101 it is driven by the driver IC951 and are then used to drive the iris steps 5 2 Focus drive When the drive signals FIN_A FIN_ A FIN_B and FIN_ B which are output from the ASIC expansion I O port IC105 the focus stepping motor is driven by the driver IC951 De tection of the standard focusing positions is carried ou...

Page 7: ...e reset signals ASIC and CPU and the serial signals take a picture commands from the 8 bit microprocessor are input and operation starts When the TG SG drives the CCD picture data passes through the A D and CDS and is then input to the ASIC as 10 bit data The AF AE AWB shutter and AGC value are com puted from this data and three exposures are made to obtain the optimum picture The data which has a...

Page 8: ...r which is connected to Pin 37 of IC501 all output is turned off The control signal P ON are recontrolled to restore output 3 Analog System Power Output 15 0 V A 7 6 V A and 3 05 V A are output Feedback for the 15 0 V A is provided to the switching controller Pin 40 of IC501 so that PWM control can be carried out 4 Digital 1 8 V Power Output 1 8 V D is output Feedback for the 1 8 V D is provided t...

Page 9: ...ltage alternating current which is generated at the secondary side of T5401 is rectified to produce a high voltage direct current and is accumulated at electrolytic ca pacitor C5412 1 6 Voltage monitoring circuit This circuit is used to maintain the voltage accumulated at C5512 at a constance level After the charging voltage is divided and converted to a lower voltage by R5417 R5419 and R5420 it i...

Page 10: ...Key scan output Digital power ON OFF control H ON Analog power ON OFF control H ON LCD backlight ON OFF control H ON LCD power ON OFF control H ON GND VDD Stand by LED green control L ON A D converter standard voltage control L ON Receiving data from ASIC Sending data to ASIC Communication clock to ASIC Flash memory writing receiving data Flash memory writing sending data Flash memory writing comm...

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Page 13: ... 13 4 4 DISASSEMBLY ...

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Page 15: ... 15 5 ELECTRICAL ADJUSTMENT ...

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Page 20: ... 20 6 USB STORAGE INFORMATION REGISTRATION ...

Page 21: ...Q9551 CHECK S6002 CN601 CN301 PUSH SHUTTER BUTTON IC301 28 29 SCAN IN 0 1 PULSE INPUT CN301 5 6 P ON P A ON SERIAL COMMUNICATION CHECK IC301 CP1 DMA BLOCK CHECK IC301 RB301 CHECK S6001 CN601 CN301 D3011 CHECK CP1 DMA BLOCK CHECK IC301 CLK 98 MHz INPUT TO IC101 5 CLK IN 1 CLK 48 MHz INPUT TO IC101 6 CLK IN 2 CHECK IC111 etc MAIN CLOCK FOR SYSTEM OPERATION NO OPERATION IF ABSENT CHECK X1101 OSCILLAT...

Page 22: ... 22 MEMO ...

Page 23: ...301 300 450 306 312 308 455 314 455 453 313 258 B A B 455 270 285 286 451 284 287 288 450 290 282 289 278 279 281 275 277 276 274 451 459 452 271 272 280 257 258 450 256 260 259 261 262 451 451 450 250 450 251 252 253 255 254 309 A43 273 8 EXPLODED VIEW ...

Page 24: ...25 26 MEMO MEMO ...

Page 25: ... Blue COIL OSCILLATOR LDC A310 SANYO 636 072 5652 BA 285 3300R S027B PLATE LDC A310 PRESS TERMINAL BATT B 286 3300R S027C PLATE LDC A310 PRESS TERMINAL BATT A 287 3850R Z312A LABEL WARNING CCD LDC A310 LABEL CAUTION BAT 289 6140RZB007D Assy Wire Batt Pink COIL OSCILLATOR LDC A310 SANYO 636 073 6047 BA 290 6140RZB007E FLEXIBLE FLAT CABLE COIL OSCILLATOR LDC A310 SANYO 645 061 9779 FL 300 3110R S065...

Page 26: ...1 6140RZB007O Capacitor 120UA 300V COIL OSCILLATOR LDC A310 SANYO 404 094 2702 12 JK501 6140RZB007N Socket DC COIL OSCILLATOR LDC A310 SANYO 645 027 7030 SO S301 6140RZB007K Switch Slide COIL OSCILLATOR LDC A310 SANYO 645 029 5911 SL S302 6140RZB007L Switch Push COIL OSCILLATOR LDC A310 SANYO 645 045 2857 SW S601 6140RZB007M Switch Push COIL OSCILLATOR LDC A310 SANYO 645 054 8857 1P PACKING PARTS ...

Page 27: ...45 056 9401 DSC 805 6140RZB007Q Cable DSC USB COIL OSCILLATOR LDC A310 SANYO 645 059 6148 US 807 6140RZB007R Handstrap COIL OSCILLATOR LDC A310 SANYO 636 069 5337 ST 809 6140RZB007T SD Card 16MB COIL OSCILLATOR LDC A310 SANYO 645 061 3357 ME 810 6956R00021A COMPACT DISC TITLE DVD LDC A310 SOFTWARE PACK CD ACCESSORY PARTS RUN DATE 20 FEB 2004 ...

Page 28: ...IRCUIT 37 ASIC CIRCUIT 38 SYSTEM CONTROL CIRCUIT 39 FLASH CIRCUIT 41 POWER CIRCUIT 41 CIRCUIT DIAGRAMS MAIN LCD DRIVER CIRCUIT WAVEFORMS 42 43 CP1 BOARD DMA MAIN LCD DRIVER LENS CP1 BOARD CAA CCD DRIVER 53 55 57 63 CP1 BOARD SYA SYSTEM CONTROL CP1 BOARD PWA FLASH POWER TB1 BOARD SWITCH PRINTED WIRING BOARDS P W B CP1 P W B SIDE A B 63 TB1 P W B SIDE A B 64 ...

Page 29: ... 31 ...

Page 30: ... 32 MEMO ...

Page 31: ...33 34 OVERALL WIRING BLOCK DIAGRAMS OVERALL WIRING ...

Page 32: ...35 36 OVERALL CIRCUIT CAMERA CIRCUIT ...

Page 33: ...37 38 LENS CIRCUIT ASIC CIRCUIT ...

Page 34: ...39 40 SYSTEM CONTROL CIRCUIT ...

Page 35: ...41 42 ...

Page 36: ...43 44 ...

Page 37: ...N_ A D1 FIN_B MRST D0 FIN_A D2 TRIG D9 ZSREQ CLKSEL0 ASIC_SI PLLEN ZTEST CLKSEL1 C VDD3 VDD3 MRST CDT1 SPSD ZSCE LCDSTBYB LCDD00 LCDD01 LCDD02 LCDD03 LCDD04 LCDD05 SD12 SD13 SD14 SD15 SD16 SD17 SD18 SD19 SD20 SD21 SD22 SD23 SD24 SD25 SD26 SD27 SD28 SD29 SD30 SD31 DQM0 ZRWE SA7 SA9 SA10 SA11 SA12 SA13 ZCAS ZRAS ZRCS CKRE SA8 SA6 SA5 SA4 SA3 SA2 SA1 SA0 DQM1 DQM2 DQM3 SD11 SD10 SD9 SD8 SD7 SD6 SD5 S...

Page 38: ...E SA8 SA6 SA5 SA4 SA3 SA2 SA1 SA0 DQM1 DQM2 DQM3 SD11 SD10 SD9 SD8 SD7 SD6 SD5 SD4 SD3 SD2 SD1 SD0 FD4 FD3 FD2 FD1 FD0 VDD3 SIN IIN IIN VDD3 ZCARD_DET ASIC_SO ASIC_SCK ZUSB DET ZAV_JACK D0 D1 D2 D3 D4 D5 B C E CN171 R9504 R9503 C1716 R9509 Q1432 C9504 C9503 1 R9507 C9505 C9502 R9502 R9501 C9514 C9513 C9512 C9511 C9510 IC951 R9506 R9508 R9505 C9507 C9506 C9501 CN951 Q1431 IC106 IC105 R1010 D1001 C1...

Page 39: ...D16 SD18 SD17 SD23 SD21 SD20 SD19 SD22 SD30 SD29 SD26 SD24 SD27 SD25 SD28 SD31 USBD USBD ZV_MUTE USBSET ZAV_JACK B C E L1040 C1026 C1040 R1033 R1905 R1001 R1007 R1062 R1063 R1066 R1064 C1056 R1054 R1055 C1054 C1051 C1072 C1073 L1001 XF101 IC103 C1904 C1905 L1051 C1055 C1053 R1052 R1053 C1052 D1501 R1201 L1101 C1076 X1101 X1101 X1101 X1101 L1104 L1103 R1104 R1103 IC111 IC111 IC111 IC111 R1102 C1104...

Page 40: ...952 R9510 R2501 Q9521 R9527 Q9522 Q9523 R9529 R9528 VA134 VA133 VA132 Q1305 VA131 IC151 C1502 R1309 Q1304 R1510 Q1306 R1307 C1506 502 07 C1503 R1506 R1311 L1301 L1305 R1513 R1511 C1306 L1302 CN105 R1350 R1359 C1505 C1504 2 7K 1 16D 16D 9 1K 1 16D 10K 1 16D 0 033 B LB8649FN TBM 2 2K 1 16D 15K 1 16D 16D 0 1 F 330 1 16J DTC123JE 100K 1 16J 0 1 16Z 10K DTC144EM 10K 1 16J TC7S66FU 10K 1 16D 24 0 1 16Z ...

Page 41: ...B 1 B 0 01 B 2SC3931 0 47 B 0 1 16Z 100 1 16J 100 TK11130CS 0 1 16Z 0 1 16Z 0 1 16Z 1 B 100 100P CH 22 10 T 0 1 B HD49335NP01 100 0 1 B 1 B 10 B 33K 1 16J 0 1 B 0 1 B 0 1 B 1000P B 0 1 B 100K 1 16J 82K 1 16J 1M 1 16J 3 9 1 16J MA727 0 1 F 0 1 F ICX432JQ 2 2K 1 16J DSH015 0 1 16Z 0 1 F 0 01 B 0 1 B 1 F 1 F 10 B 0 1 16Z 0 1 16Z 0 1 16Z 5 6 1 16J 5 6 1 16J 10 B 1000P B 10 B 1000P B 47 1 16J 0 1 B BK1...

Page 42: ...3005 D3005 D3005 D3005 D3005 R3027 R3026 S3006 S3003 S3007 S3008 S3004 S3005 D3013 D3012 RB304 RB303 R3012 R3008 RB301 C3014 S3001 S3009 S3010 R3006 C3012 C3011 IC301 R3013 R3014 Q3004 C3006 R3011 C3007 CN301 C3010 R3007 R3001 D3001 Q3003 C3002 R3002 IC302 Q3001 C3005 R3009 C3013 Q3002 C3001 X3002 X3002 X3001 X3001 X3001 C3008 X3002 R3003 R3004 C3003 C3004 LS15D2 EMP11 47K 22K 1 16J SML 512UW T86 ...

Page 43: ...0C3LTND F47K1R0C3LTND SD833 04SC F47K2R0C3LTND 120U 300V 390K 1 16D SD833 04SC 10 M 470K 1 16J 56 1 16J RB521S 30 0 047 350H CY25BAJ 8F CMC01 100K 1 8J X 33 1 16J CR05BS 8 220 1 16J 0 033 F 220K 1 8J X 0 01 630H 82K 1 16D 10M 1 8F X 2 2K 1 16J 0 068 B 47 6 3 V 0 01 B 4700P B 1000P B 3LN01S 1K 1 16J 5 6K 1 16D 2SA1745 DTC144EM 6 2K 1 16D 100K 1 16J 4 7K 1 16J 100K 1 16J 10K 1 16J 10K 1 16D F1P8 CRG...

Page 44: ... C5012 C5009 C5010 C5006 C5022 C5008 R5042 L5007 Q5010 Q5009 L5008 HEC3600 010010 F47K2R0C3LTND F47K1R0C3LTND SD833 04SC F47K2R0C3LTND 120U 300V 390K 1 16D SD833 04SC 10 M 470K 1 16J 56 1 16J RB521S 30 0 047 350H CY25BAJ 8F CMC01 100K 1 8J X 33 1 16J CR05BS 8 220 1 16J 0 033 F 220K 1 8J X 0 01 630H 82K 1 16D 10M 1 8F X 1000P B CRG02 100 1 16J 10 6 3B SD833 04SC 0 01 B 33 6 3 V 130K 1 16D 16K 1 16D...

Page 45: ... R5057 R5063 C5062 R5061 R5055 R5056 Q5013 C5061 220K 1 8J X 82K 1 16D 10M 1 8F X 2 2K 1 16J 0 068 B 47 6 3 V 0 01 B 4700P B 1000P B 3LN01S 1K 1 16J 5 6K 1 16D 2SA1745 DTC144EM 6 2K 1 16D 100K 1 16J 4 7K 1 16J 100K 1 16J 10K 1 16J 10K 1 16D F1P8 CRG02 DTC123JE CPH5504 1K 1 16J DTC114EM DAN222 6800P B 6800P B 180 1 16J 150 1 16J 3 150K 1 16D 10 M 47 M 100K 1 16J 2SA1774 R 82K 1 16J 47 M 82 1 16D 2 ...

Page 46: ...07 R1711 VA134 VA133 1 4 5 8 C5061 LCD_AN C9554 C9555 F5003 2A 1 3 2 D5014 C5023 F5006 1A RED BLACK R5425 D5004 D5404 C5411 R5422 W1500 BLACK W1400 PINK PINK JW502 F5004 C5401 D3005 1 2 3 4 D5012 Q5409 VR502 CL525 C5032 C5034 C5042 L5001 L5002 L5003 1 12 13 24 25 36 37 48 IC951 CN951 1 24 CN951 1 33 CN171 L1702 D9004 C9017 L9001 1 12 13 24 25 36 37 48 VR501 L5016 1 13 14 26 IC904 IC903 2 32 CN171 ...