SITRONICS LCD-1502 Service Manual Download Page 7 | Manualshive

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SITRONICS LCD-1502 Service Manual Download Page 7

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Summary of Contents for LCD-1502

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Page 10: ...MX88L284 W981616AH W981616AH LVDS LVDS CW1117CS 3 3 Figure 1 1 1 DRIVE Schematic Circuit Schemtic Diagrams 10 ...

Page 11: ...VPC3230 AD9883 SN74ACT14 24LC21A AP1501 50 CW1117CS 3 3 CW1117CS 3 3 AIC1084 AT24C16AN MX10FMAXDQC Figure 1 1 2 DRIVE Schematic CIrcuit Schemtic Diagrams 11 ...

Page 12: ...Figure 1 2 AUDIO Schematic Circuit 12 STV8216 19V 19V 19V 19V Schematic Diagrams ...

Page 13: ...Figure 1 3 VIDEO INPUT Schematic Circuit Schematic Diagrams 13 ...

Page 14: ...Figure 1 4 CONTROL KEYS Schematic Circuit Schematic Diagrams 14 ...

Page 15: ...Figure 1 5 Teletext Schematic Circuit Schematic Diagrams 15 ...

Page 16: ...Printed Circuit Board Figure 2 1 1 DRIVE Board Top Side 16 ...

Page 17: ...Printed Circuit Board Figure 2 1 2 DRIVE Board Bottom Side 17 ...

Page 18: ...Figure 2 2 1 AUDIO Board Top Side Printed Circuit Board 18 ...

Page 19: ...Figure 2 2 2 AUDIO Board Bottom Side Printed Circuit Board 19 ...

Page 20: ...Figure 2 3 1 VIDEO INPUT Board Top Side Printed Circuit Board 20 ...

Page 21: ...Figure 2 3 2 VIDEO INPUT Board Bottom Side Printed Circuit Board 21 ...

Page 22: ...Figure 2 4 CONTROL KEYS Board Printed Circuit Board 22 ...

Page 23: ...Figure 2 5 1 Teletext Board Top Side Printed Circuit Board 23 ...

Page 24: ...Figure 2 5 2 Teletext Board Bottom Side Printed Circuit Board 24 ...

Page 25: ...Figure 3 1 Block Diagram 25 Block Diagram ...

Page 26: ...Figrue 3 2 Wiring Diagram Wiring Diagram 26 ...

Page 27: ... 6 6F CHASSIS BASE Self Tapping Screw ST3 10F PCB OUTPUT 1 1 2 1 8 1 0 1 1 FUNCTION KEY 1 PCB INVERTER 1 12 13 14 15 16 17 18 19 CONTROL PCB Machine Screw ST3 6 Self Tapping Screw ST2 6 8F SHIELD COVER TERMINAL BASE MACHINE Screw ST3 6 CABINET BACK Self Tapping Screw ST4 12F 1 2 4 1 1 1 6 3 20 21 FUNCTION LABEL MACHINE SCREW M4 10 1 4 Description QTY ITEM Description QTY ITEM 31 32 33 32 33 Self T...

Page 28: ... Low 58 FPDAT VSYA Front End Back End Data Front End Vertical Sync Output 19 FFIE FIFO Input Enable 59 VSTBY Standby Supply Voltage 20 FFWE FIFO Write Enable 60 CLK5 CCU 5 MHz Clock Output 21 FFRSTW FIFO Rest Write Read 61 NC Not connected 22 FFRE FIFO Read Enable 62 XTAL1 Analog Crystal Input 23 FFOE FIFO Output Enable 63 XTAL2 Analog Crystal Output 24 CLK20 Main Clock Output 20 25MHz 64 ASGF Ana...

Page 29: ...A Serial Port Data I O 29 COAST PLL COAST Signal Input 58 REF BYPASS Internal Reference Bypass 30 HSYNC Horizontal SYNC Input 59 VD Analog Power Supply 31 VSYNC Vertical SYNC Input 60 61 GND Ground 32 GND Ground 62 VD Analog Power Supply 33 FILT Connection for External Filter Components for Internal PLL 63 GND Ground 34 35 PVD PLL Power Supply 64 VSOUT VSYNC Output Clock Phase Aligned with DATACK ...

Page 30: ...CT14DR IC702 NJW1137 Pin No Pin Name Function Pin No Pin Name Function 1 Ina Ach Input 16 VCC Power Supply Pin 2 BBE1a Ach BBE Filter1 Process 17 AUX1 Auxiliary Output1 3 BBE2a Ach BBE Filter2 Lo Contour 18 AUX0 Auxiliary Output0 4 BBE OUTa Ach Output for the Other Accessories 19 CTL DAC Output for Tone Low Frequency 5 TONE Ina Ach Input From the Other Accessories 20 CTH DAC Output for Tone High F...

Page 31: ... 166 MD 15 8 Memory data input output 47 BB0 BLUE DATA Even 167 VDDP PAD Power 48 VDDP PAD Power 168 VDD Core Power 49 56 GB 7 0 GREEN DATA Even 169 MD7 Memory data input output 57 GNDP PAD GND 170 GNDP PAD GND 58 64 RB 7 0 RED DATA Even 171 177 MD 6 0 Memory data input output 65 VDDP PAD Power 178 185 AD 7 0 Multiplexed low_order address and data bus 66 RB0 RED DATA Even 186 GNDP PAD GND 67 GNDP ...

Page 32: ...ved noise immunity 16 CAS Latches column addresses on the positive going edge of the CLK with CAS low Enables column access 42 43 DQ 10 11 Data inputs outputs are multiplexed on the same pins 17 RAS Latches row addresses on the positive going edge of the CLK with RAS low Enables row access precharge 44 VDDQ Isolated power supply and ground for the output buffers to provide improved noise immunity ...

Page 33: ... Supply for Digital Core DSPs IO Cells 19 AO2R Right SCART2 Audio Output 57 VDD2 3 3V Power Supply for Digital Core DSPs IO Cells 20 VDDH 8V 5V Power Supply for SCART Audio Buffers 58 CKTST Must be Connected to 0V 21 N C Not used 59 60 N C Not used 22 VREFA Voltage Reference for Audio Buffers 61 SDO I2 S Bus Data Output 23 A13L Left SCART3 Audio Input 62 ST SDI Stereo Detection Output I2 S Bus Dat...

Page 34: ...input output Non Volatie RAM 42 XTALOUT 12 MHz crystal oscillator ouput 16 P0 2 input output for general use 43 RESET reset input 17 P0 3 input output for general use 44 VDDP periphery supply voltage 3 3V 18 P0 4 input output for general use 45 P1 0 input output for general use 19 P0 5 8 mA current sinking capability for direct drive of Light Emitting Diodes LEDs 46 P1 1 input output for general u...

Page 35: ...7 5 E1112 001003 0 COIL FIX JPIRH127 470M 47uH 3 5A L102 6 E1301 009001 1 CAP EC V CD11X BP T05 221M 25DC 8x9 C101 C103 C136 7 E1301 009002 1 CAP EC V CD11X BP T05 471M 25DC 10 13 C104 C105 8 E1302 030001 1 CAP EC CHIP 100M 16DC 20 C109 C117 C241 C314 C325 C505 C627 C628 C641 C2005 C2013 C2016 9 E1302 030003 1 CAP EC CHIP 220M 16DC C435 C506 10 E1302 030004 1 CAP EC CHIP 470M 16DC C107 C111 C113 C...

Page 36: ... E1505 111092 2 RES CHIP RC 03KTP T06 1 10W 270J 0603 R401 R403 R405 R408 R410 R412 R414 R415 R417 37 E1505 111094 2 RES CHIP RC 03KTP T06 1 10W 272J 0603 R606 38 E1505 111111 2 RES CHIP RC 03KTP T06 1 10W 333J 0603 R103 39 E1505 111141 2 RES CHIP RC 03KTP T06 1 10W 471J 0603 R102 R104 40 E1505 111142 2 RES CHIP RC 03KTP T06 1 10W 472J 0603 R503 R504 R511 R615 R616 41 E1505 111143 2 RES CHIP RC 03...

Page 37: ...SOCKET PLCC44 1 27mm 44P IC501 75 E3421 001061 0 WIRE ASSY SAN 9Y PH 9Y UL2468 26 L 100mm 2 0mm 9P CN404 76 E3703 001007 6 DRIVE PCB LVDS OUTPUT 154mm 130mm 77 E4301 001036 0 OSCILLATOR X TAL HC 49 S SMD 11 0592MHz X501 78 E4301 001038 0 OSCILLATOR X TAL HC 49 S SMD 14 318MHz X201 79 E4301 001039 0 OSCILLATOR X TAL HC 49 S SMD 20 250MHz X301 80 E5301 002008 0 FUSE FAST ACTING 20N 4A 125V F101 AUDI...

Page 38: ... 10W 101J 0603 R732 R733 R762 R763 33 E1505 111006 2 RES CHIP RC 03KTP T06 1 10W 103J 0603 C767 R701 R746 R748 R749 R771 34 E1505 111007 2 RES CHIP RC 03KTP T06 1 10W 104J 0603 R702 R703 R704 R705 R709 R713 R727 R728 35 E1505 111008 2 RES CHIP RC 03KTP T06 1 10W 105J 0603 R712 36 E1505 111068 2 RES CHIP RC 03KTP T06 1 10W 202J 0603 R719 R724 37 E1505 111076 2 RES CHIP RC 03KTP T06 1 10W 221J 0603 ...

Page 39: ...8R2K 1206 L804 L805 L818 3 E1111 016001 2 FB FIX CHIP CBY321609AT 190 1206 L806 L807 L808 L809 L814 L815 L816 L817 4 E1326 001022 2 CAP CER CHIP CC41 CGNT T06 NPO 470J 50DC 0603 C807 C808 C832 C840 5 E1326 001023 2 CAP CHIP CC41 CGNT NPO T06 560J 50DC 0603 C809 C810 C811 C812 6 E1326 001016 2 CAP CHIP CC41 CGNT NPO T06 220J 50DC 0603 C813 C814 C815 C816 C817 C818 C828 C829 C830 C831 C836 C837 C838...

Page 40: ...PIN HEADER 180 2 0mm 2 6P CN602 16 E3101 015002 1 SOCKET PIN HEADER 180 2 0mm 2 9P CN601 17 E3702 002023 2 PCB FOR TELETEXT 66mm 38mm 18 E4301 001023 0 OSCILLATOR X TAL HC 49 US 12 000000MHz X601 CONTROL KEY PCB ASSEMBLY Item Part No Description Location 1 E1301 012004 1 CAP EC T05 470M 16DC 5x11 C501 2 E1501 301006 1 RES CF H 1 6W 103J T52 R501 R502 R503 R504 3 E1501 301007 1 RES CF H 1 6W 104J T...

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