Yamaha AO8 Service Manual Download Page 1

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SERVICE MANUAL

011506

CONTENTS

BLOCK DIAGRAM ···································································· 6

DISASSEMBLY PROCEDURE················································· 7

LSI PIN DESCRIPTION ·························································· 11

ANALOG OUTPUT BOX

• AO8-DA8

200004**-250000

HAMAMATSU, JAPAN

****

'01.03

Summary of Contents for AO8

Page 1: ...R CIRCUIT DIAGRAM 4 BLOCK DIAGRAM 6 DISASSEMBLY PROCEDURE 7 LSI PIN DESCRIPTION 11 IC BLOCK DIAGRAM 14 CIRCUIT BOARDS 15 INSPECTION 20 TEST PROGRAM 22 ERROR MESSAGES 27 PARTS LIST CIRCUIT DIAGRAM ANALOG OUTPUT BOX AO8 DA8 200004 250000 HAMAMATSU JAPAN Copyright c Yamaha Corporation All rights reserved PDF K K 01 03 ...

Page 2: ...DISASSEMBLY PROCEDURE IC BLOCK DIAGRAM CIRCUIT BOARDS AD IPC4 DR PSB LED2 DC MB1 IFC3 INSPECTION TEST PROGRAM ERROR MESSAGES ITEM 3 1 3 2 3 3 5 7 9 14 15 19 16 17 19 20 21 22 26 41 PAGE PARTS LIST OVERALL ASSEMBLY SIDE PANEL ASSEMBLY MOTHER ASSEMBLY ELECTRICAL PARTS ITEM 2 3 4 4 5 6 7 12 PAGE ...

Page 3: ...UNC CIRCUIT DIAGRAM 003 MB1 CIRCUIT DIAGRAM 002 003 004 005 IFC3 CIRCUIT DIAGRAM 002 003 004 005 006 007 IPC2 CIRCUIT DIAGRAM IPC4 CIRCUIT DIAGRAM AOCOM CIRCUIT DIAGRAM 002 003 ITEM 4 5 6 7 8 9 10 11 12 13 14 15 16 18 19 PAGE ...

Page 4: ...l or firm does not constitute authorization certification recognition of any applicable technical capabilities or establish a principal agent relationship of any form The data provided is belived to be accurate and applicable to the unit s indicated on the cover The research engineering and service departments of Yamaha are continually striving to improve Yamaha products Modifications are therefor...

Page 5: ...0 88 kHz USA and Canada 120 V 60 Hz Others 230 V 50 Hz 120 W 480 mm x 141 5 mm x 466 8 mm 15 4 kg 10 35 C 2 1 m always fixed Connection cable 68 pin D sub half pitch x 1 Length 3 m I O connectors INPUT A B C WORD CLOCK IN WORD CLOCK OUT Level RS 422 TTL 75 Ω ON OFF TTL 75 Ω Type D sub half pitch 68 pin connector female BNC Connector BNC Connector Digital I Os Card LMY4 AD Input Channel 1 4 Slots ...

Page 6: ...T ID INPUT SELECTOR A B POWER ON OFF ANALOG OUTPUT BOX 75 IN B A INPUT ON OFF OUT WORD CLOCK B A INPUT ON OFF OUT WORD CLOCK 75 IN 1 2 3 5 6 4 1 OUTPUT UNIT ID indicator 2 INPUT SELECTOR switch 3 POWER ON OFF 4 INPUT connectors A and B 5 WORD CLOCK IN jack ON OFF switch 6 WORD CLOCK OUT jack Front Panel Rear Panel AO8 3 2 PANEL LAYOUT ...

Page 7: ...455 466 8 480 430 132 3U 141 5 OUTPUT UNIT ID INPUT SELECTOR A B POWER ON OFF 1 2 3 4 5 6 7 8 ANALOG OUTPUT BOX 9 5 Unit mm DIMENSIONS AO8 3 3 ...

Page 8: ...8P CN112 8P CN111 8P CN110 6P CN118 MB1 POWER TRANSFORMER 6P CN104 13P CN605 13P CN606 10P CN607 10P CN608 5P CN106 20P CN102 30P CN101 14P CN103 8P CN402 8P CN403 8P CN404 8P CN405 13P CN601 13P CN602 10P CN603 10P CN604 8P CN407 8P CN408 6P CN105 8P CN406 8P CN401 INPUT A B 10P CN104 10P CN103 13P CN102 13P CN101 10P CN104 10P CN103 13P CN102 13P CN101 3P CN002 5P CN001 14P CN100 4P CN101 2P CN3...

Page 9: ...B1 4 3 MB1 5 IFC3 1 2 MB1 2 1 MB1 2 1 MB1 3 IFC3 3 4 MB1 4 IFC3 5 6 4 MB1 MB1 4 MB1 4 MB1 2 MB1 2 MB1 2 DR 1 2 MB1 6 6 MB1 2 1 MB1 1 5 5 LED1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 CN122 CN124 CN127 CN104 CN122 CN124 CN127 CN104 CN127 CN104 CN123 CN121 CN125 CN121 CN123 CN125 CN500 CN122 CN126 CN127 MB1 MB1 CN122 CN124 CN100 CN124 Circuit Board CN No Pin No MB1 1 MB1 1 MB1 1 CN121 CN123 CN125 MB1 AC CN7...

Page 10: ...IB INPUT A B IN OUT WORD CLOCK OUTPUT UNIT ID INPUT SELECTOR A B SELECTOR ATSC 2 O11 O12 O21 O22 O31 O32 O41 O42 O51 O52 O61 O62 O71 O72 O81 O82 CS2 CON2 CS3 CON3 CS4 CON4 CS5 CON5 CS6 CON6 CS7 CON7 CS8 CON8 ON OFF WCO WCI IC302 IC303 IC202 IC501 IC502 IC404 IC407 IC101 IC201 IC203 IC301 DIR2 IC402 DIR2 IC401 DIR2 IC403 IPC2 Driver Receiver IPC2 IPC4 IFC3 Driver Receiver KEC 92521 LED2 UNC MB1 ATS...

Page 11: ...L VS153600 470 400 400 400 1 2 3 4 5 6 7 8 Mount bracket Mount bracket Front panel assembly UNC card assembly Blank panel Fig 1 452 Oval Head Screw B4 0x8 MFZN2BL V6221000 470 Bonding Screw 3 0x6 MFZN2BL VS863000 500 Bonding Screw 3 0x6 MFZN2BL VS863000 450 452 Mount bracket Right Side View Left Side View 450 452 Mount bracket 1 UNC Card Assembly 1 1 Remove the four 4 screws marked 470 The UNC car...

Page 12: ...other assembly can then be removed Fig 3 5 Circuit Boards and Units Remove the top panel each circuit board and unit can then be removed Fig 3 80 Bind Head Tapping Screw B 3 0x6 MFZN2BL EP600230 100 Bind Head Screw 3 0x8 MFZN2BL VB659000 170 Bind Head Tapping Screw B A4 0x8 MFZN2BL VC688800 430 Bind Head Tapping Screw B A4 0x8 MFZN2BL VC688800 Fig 2 430 x 17 Top panel 80 170 100 LED2 PSB Top View ...

Page 13: ...e five 5 screws marked 50 The MB1 circuit board can then be removed Fig 4 8 IFC3 Circuit Board 8 1 Remove the mother assembly See Procedure 6 8 2 Remove the six 6 screws marked 70 The IFC3 circuit board can then be removed Fig 4 9 Side Panel Assembly 9 1 Remove the UNC card assembly See Procedure 1 9 2 Remove the front panel assembly See Procedure 2 9 3 Remove the top panel See Procedure 4 3 9 4 R...

Page 14: ...e Procedure 11 12 3 Remove the four 4 screws marked D60 The TR holder can then be removed Fig 7 12 4 Remove the three 3 screws marked D80 The BR holder can then be removed Fig 7 12 5 Remove the five 5 screws marked D90 The DC cricuit board can then be removed Fig 7 60 Bind Head Screw A4 0x6 MFZN2BL EG340290 90 Bind Head Tapping Screw B A4 0x8 MFZN2BL VC688800 Fig 6 D60 Pan Head Screw SP4 0x8 MFZN2...

Page 15: ... 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 synci mcci mcbi VCC GND mcai GND si0 si1 si2 si3 GND so3 so2 so1 so0 VCC GND mcao GND mcbo mcco synco so sel1 so sel0 uo3 uo2 uo1 uo0 ext sync1 VCC GND clk GND res GND wc at mute ati sel1 ati sel0 I I I I I I I I O O O O I I I I I I O O O O O I I O I I I Synch word input terminal for si3 0 input 64 fs clock input terminal for si3 0 input...

Page 16: ...election Data output mode selection Clock mode switching input 1 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 RSTN Vdda CTLN PCO NC CTLP Vssa TSTN KM2 KM0 FS1 FS0 CSM EXTW DDIN LR Vdd ERR EMP CD0 CCK CLD I I O I I I I O O I I I O O O O I I System reset input VCO section power 5V VCO control input N PLL phase comparison output VCO control input P VCO section power GND Test term...

Page 17: ...t Interrupt request Data transmission Data reception Interrupt request Port A Data transmission Port A Data reception Data bus Ground Data bus 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 D11 D10 D9 D8 VSS D7 D6 D5 VCC D4 D3 D2 D1 D0 VSS XTAL MD3 EXTAL MD2 NMI VCC...

Page 18: ... 6Y 5A 5Y 4A 4Y 1 2 3 1A 1Y 4 2A 5 2B 6 2Y 7 VSS 1B 14 13 12 VDD 4A 11 4Y 10 3B 9 3A 8 3Y 4B 1 2 3 4 5 6 7 A A Select Enable Output Output B B C C G2A G2A G2B G2B G1 G1 Y7 Y7 Y5 Y4 Y3 Y2 Y1 Y0 Y6 16 15 14 13 12 11 10 Vcc YO Y1 Y2 Y3 Y4 Y5 8 GND 9 Y6 1 2 3 4 5 6 7 20 19 18 17 16 15 14 Vcc G B1 B2 B3 B4 B5 B6 B7 B8 8 9 10 12 11 GND A8 A7 A6 A5 A4 A3 A2 A1 D1R 13 1 2 3 4 5 6 7 INPUT A INPUT A OUTPUT ...

Page 19: ...2 2 2 Circuit Board AO8 15 CIRCUIT BOARDS AC Circuit Board XW295B0 16 DC Circuit Board XW295B0 17 DR Circuit Board XW295B0 16 IFC3 Circuit Board XW287A0 19 IPC2 Circuit Board XW289A0 15 IPC4 Circuit Board XW286B0 16 LED2 Circuit Board XW286B0 16 MB1 Circuit Board XW282A0 17 PSB Circuit Board XW295B0 16 UNC Circuit Board XW281B0 18 Note See parts list for details of circuit board component parts ...

Page 20: ...3 CN103 IN ON OFF OUT WORD CLOCK POWER ON OFF to FAN to DC CN300 to IFC3 CN106 Power transformer to PSB CN600 to AC CN401 AC Cord 75 AC Circuit Board IPC4 Circuit Board DR Circuit Board PSB Circuit Board LED2 Circuit Board 3 AC DR PSB 3NA V412970 3 Component side INPUT SELECTOR A B AO8 16 ...

Page 21: ...21 CN123 CN125 Power transformer to MB1 CN127 to MB1 CN122 CN124 CN127 IFC3 CN104 IFC3 CN104 to MB1 CN122 CN124 3 DC Circuit Board MB1 Circuit Board to MB1 CN121 CN123 CN125 to DC CN100 CN301 CN303 to DC CN100 CN301 CN303 to DC CN301 to DC CN200 CN201 to DC CN200 CN201 to DC CN200 CN201 to IFC3 CN105 to IFC3 CN402 to IFC3 CN403 to IFC3 CN404 to IFC3 CN405 to IFC3 CN406 to IFC3 CN407 to IFC3 CN408 ...

Page 22: ...3NA V412870 Component side Pattern side 2 UNC Circuit Board AO8 18 ...

Page 23: ... 2 CN103 to IPC2 1 2 CN104 to IPC2 2 2 CN103 to IPC2 2 2 CN104 to MB1 CN111 to IPC4 CN300 to MB1 CN110 to MB1 CN112 to MB1 CN113 to MB1 CN114 to MB1 CN115 to MB1 CN116 to MB1 CN117 to MB1 CN120 to IPC2 1 2 CN102 to IPC2 2 2 CN102 to MB1 CN119 to IPC2 2 2 CN101 to DC CN100 CN101 to LED1 CN100 2 AO8 19 ...

Page 24: ...T Connection diagram 68 pin cable BNC OUTPUT A x 8 x 8 INPUT A INPUT Function Generator Power speaker 01V AO8 AI8 LMY4 DA LMY4 DA LMY4 AD LMY4 AD OMNI OUT ST OUT Connection diagram 68 pin cable BNC OUTPUT A x 8 x 8 INPUT A INPUT Function Generator Power speaker 01V AO8 AI8 LMY4 DA LMY4 DA LMY4 AD LMY4 AD OMNI OUT ST OUT Connection diagram 68 pin cable BNC OUTPUT A x 8 x 8 INPUT A INPUT Function Ge...

Page 25: ...UT A B In the test program performed in 3 1 use the oscilloscope to monitor Pin 5 of IC101 of sheet IPC for output A of A18 that is being used as a jig using the timing shown below Confirm that 44 1 kHz word clock is being output It is good if the wave form like the one shown in Figure 1 appears 4 Factory Settings Switch all the sheet UNC DIP switch settings On Front panel INPUT SELECTOR A Rear pa...

Page 26: ...hod for writing firmware directly to the AO8 UNC When there is some kind of problem or the DSP1D is unavailable due to this equipment s production processes and the firmware can not be written with the method on the previous page use the method below 1 Connect the D sub 9 pin serial cables cross and DSP CHECK board between the 5 pin connector for the target board and the PC At this time do not con...

Page 27: ...L 68 pin port connection change 68 pin W CLK I O IN OUT OUT IN SLOT1 UNC BNC W CLK I O A AO8 inspection jig DSA 1 AO8 AI8 LMY slot inspection jig LMY slot inspection jig Serial communications jig LMY slot inspection jig ID change jig Oscilloscope Jitter meter This connection is changed For jitter measurement use either according to the Overall Inspection Specifications PC x 8 SERIAL 68 pin port co...

Page 28: ...isplayed the moment the item is found to be NG even if the test is still underway Displays all the detailed results so far This display can be scrolled Current status display Using the terminal status display and the corresponding pin numbers in the example below it is possible to determine that the fifth one from left on the terminal status display is for pin 32 Stopped the moment an actual ID NG...

Page 29: ... Line Test 00010100 Data Bus Test Voltage Check Address Bus Test 00000100 00010100 NG 00010100 NG 00010000 00010000 15V 00000000 15V 00000000 5V 00000100 5V 20V CON Line Test 00010100 NG NG 3 1 AO8 Slot Initial Test Checks slot operation by checking the minimum necessary number of pins Stopped the moment an actual Addr BusTest or DataBusTest NG appears The results for each slot are displayed in or...

Page 30: ...OK When moving from the jitter measurement to the In Out check the the pop up box is displayed to ask the user to check the connections Connect AO8 BNC Out to AI8 BNC In OK For the LED lighting order see 1 If the LEDs light this way they are OK 1 7 segment LED lighting order 0 0 1 1 2 2 9 9 Input Selector SW 4 AO8 IPC4 LED2 Test OK 4 AO8 IPC4 LED2 Test OK OK W CLK 75ohm SW OK 7segments LED OK W CL...

Page 31: ...inating dots means that the AO8 is con nected in Mirror mode from the DSP1D DSP1D EX If x lights up continuously during Mirror mode operation the INPUT SELECTOR switch setting matches the setting controlled from the CS1D and the system is operating normally If the control signal from the CS1D has changed the setting during Mirror mode operation and it does not match the INPUT SELECTOR switch setti...

Page 32: ...I Indonesian model J Japanese model M South African model O Chinese model Q South east Asia model T Taiwan model U U S A model V General export model 110 V W General export model 220 V N X General export model Y Export model Notes DESTINATION ABBREVIATIONS The numbers in QTY show quantities for each unit The parts with in PART NO are not available as spare parts The mark in the remarks column indi...

Page 33: ...10 130 390 170 430 190 200 460 480 460a 460b 460c 200 445 440 445 140 250 150 120 160 420 280 330 370 340 210 320 310 380 290 300 475 240 180 220 260 260 230 270 280 390a 400 390c 390b 500 560 530 540 287 288 520 550 285 280 365 350 355 360 221 452 450 440 470 ...

Page 34: ...60 365 370 380 390 390a 390b 390c 400 410 420 430 440 445 450 452 460 460a 460b 460c REF NO V4277100 CB806590 VR138400 V4278900 V4277800 VC688800 V49136S0 EP600230 V49137S0 VB659000 V5087200 V4277900 VC688800 V4914400 VP157900 V4278000 VC688800 VP157900 V4277200 VC688800 V4279000 VC688800 VC688800 XW261A00 XW262A00 XW263B00 VC688800 VC688800 VC688800 CB817510 VC362700 CB069250 V41302S0 V41293S0 VS...

Page 35: ... Cord Holder Ferrite Core Connector Assembly Bind Head Screw Clamp Filter ACCESSORIES Cable SCSI DESCRIPTION 470 475 480 500 520 530 540 550 560 570 REF NO VS863000 V4278500 VS863000 CB835590 CB069250 VC362700 VP156800 VY734700 V4789400 PART NO 3 0X6 MFZN2BL 3 0X6 MFZN2BL TMS 20 BK 1 FR25 15 12 1400L Earth 18 A4 0X8 MFZN2BL ZCAT2032 0930 DHK HA2 3000 U V533510 V572480 REMARKS 4 8 32 2 2 2 2 QTY RA...

Page 36: ...S229200 CB806850 CB811230 CB032840 VP156800 V47943S0 V47944S0 EG340290 V5099200 V46487S0 KB003620 KB003090 VC688800 VC362700 CB835590 CB069250 V4914300 VC688800 V47943S0 V47944S0 V4914800 V4914900 V4276400 V46490S0 V4276600 EL200020 V4914600 CB817510 EL200020 EP600230 CB817510 VS823300 KB003250 KB003630 KB003100 KB003630 KB003100 KB003630 KB003100 KB003630 KB003100 PART NO RIGHT RIGHT RIGHT RIGHT ...

Page 37: ...0 100 110 120 130 140 150 REF NO V41288S0 V4278300 EP600230 V4278100 EP600230 V41300S0 CB817510 EP600230 VC362700 CB069250 PART NO AI8 UNC 1 3 0X6 MFZN2BL 2 3 0X6 MFZN2BL AO8 IFC3 S 14B 3 0X6 MFZN2BL P 1 25 K 20 80 P 1 25 K 30 80 PH PH 13P 80 28 PH PH 10P 80 28 PH PH 5P 200L 28 PH PH 12P 80 28 FR25 15 12 1400L BK 1 AO8 V479300 V508550 V508560 V508800 V508810 VN38360 V508820 REMARKS 9 5 2 6 4 2 2 Q...

Page 38: ... V41300S0 V41293S0 V49136S0 V41288S0 V41287S0 V46487S0 V46490S0 V46492S0 V49137S0 VH610100 VR144900 VA078900 V4276300 V4797200 VN057300 V5101700 V4871100 UR838100 UR838100 UR838100 UR838100 V4871300 V4871300 UR838100 UR838100 UR838100 UR838100 UR838100 UR838100 VR499300 VR499300 UR848100 UR848100 UR848100 UR848100 V5170300 UR838100 UR848220 UR838100 V3311600 VS589000 FG644100 UA355100 LB932050 LB9...

Page 39: ...0 VC740100 HF456330 HF456470 HF457100 V3127000 IA101590 IB059600 IC1815M0 IC1815M0 VQ554100 V41302S0 UF038100 UB245100 V4158600 VF283100 VF283100 VB390600 VB390800 VV556300 VV556300 VV556300 VV556300 VL534100 VL534100 VL534100 VL534100 FZ006970 XU815A00 XU815A00 XT487A00 XT487A00 XU815A00 PART NO 11ES4 11ES4 RBV 1506 D6SB60L 6 0A 600V D6SB60L 6 0A 600V LS MT Y223NB LS MT Y223NB LS MT Y223NB LS MT ...

Page 40: ...5200 VK025200 VF283100 VF283100 VB390600 VB390800 VF283100 VF283100 VB390600 VB390800 FZ006970 FZ006970 XT487A00 XT487A00 IS000800 XY102A00 XT487A00 XT487A00 XY094A00 XW239A00 XY217A00 XG948E00 XG948E00 XW422A00 IS000800 IS000400 XG948E00 XG948E00 XT487A00 XT487A00 IS000400 IS000800 XW422A00 XW422A00 XU235A00 XU235A00 XT487A00 XT487A00 XV242A00 XT487A00 PART NO AM26LS31CNSR 10KX4 10KX4 10 0 0 1 J ...

Page 41: ... RE047100 RE047100 RE047100 RE047100 VV047100 VQ248500 VQ248400 VZ568200 VZ568300 VI927300 RD154270 RD254470 RD254750 RD255100 RD255130 RD155330 RD255470 VV375100 RD256100 VV315200 VV320200 RD256330 VV333200 RD257100 RD258100 RD258910 RD259100 RD259300 V41293S0 V49136S0 UR838100 FG651330 FG652100 VT439600 VE352600 VB390100 VB941200 VB941200 FZ006920 FZ006920 FZ006970 XE737A00 XE683A00 VI552200 VI5...

Page 42: ... VB390100 VT640300 FZ006970 XY715A00 XT487A00 XP226A00 IS000800 IS000400 XV685A00 XV729A00 XT487A00 XT487A00 IS013810 IS013810 IS000800 VI474400 VI474400 V3990300 RE047100 RE047100 RE048100 RE048100 VQ949900 V3990700 RD250000 RD255220 RD256300 RD257100 XW261A00 XW262A00 XW263B00 V5789100 VS228900 VS229000 VS229100 VS229200 KB003620 KB003090 VS823300 KB003250 PART NO AI8 MB1 PHEC 100P TE PHEC 100P ...

Page 43: ...0 FZ300 FZ301 FZ301 REF NO KB003630 KB003100 KB003630 KB003100 KB003630 KB003100 KB003630 KB003100 PART NO 5 00A JU 4 00A S 5 00A JU 4 00A S 5 00A JU 4 00A S 5 00A JU 4 00A S J U V H B W J U V H B W J U V H B W J U V H B W REMARKS QTY RANK 01 01 01 01 01 01 01 01 New Parts RANK Japan only ...

Page 44: ...NG Components having special characteristics are marked and must be replaced with parts having specification equal to those originally installed ANALOG OUTPUT BOX UNC 3 MB1 5 IFC3 9 IPC2 15 IPC4 16 LED2 17 AOCOM 18 CONTENTS ...

Page 45: ... E F G H I J K L M N O P A 1 3 2 8 7 6 5 4 9 10 12 11 UNC CIRCUIT DIAGRAM 002 AO8 AO8 UNC CIRCUIT DIAGRAM 002 AO8 KEC 92504 2 CPU INVERTER INVERTER AND AND AND SYSTEM RESET TRANSCEIVER 5 Ceramic Capacitor 3 ...

Page 46: ...R T S U W V A B 1 4 3 2 11 10 9 8 7 5 6 13 12 17 16 15 14 UNC CIRCUIT DIAGRAM 003 AO8 AO8 UNC CIRCUIT DIAGRAM 003 AO8 KEC 92504 3 FLASH MEMORY 4M SRAM 1M AND AND AND DECODER DECODER TRANSCEIVER TRANSCEIVER AND 5 Ceramic Capacitor 4 ...

Page 47: ...B C D E F G H I J K L M N O P A 1 3 2 8 7 6 5 4 9 10 12 11 MB1 CIRCUIT DIAGRAM 002 AO8 AO8 MB1 CIRCUIT DIAGRAM 002 AO8 KEC 92505 2 1 5 ...

Page 48: ...B C D E F G H I J K L M N O P A 1 3 2 8 7 6 5 4 9 10 12 11 MB1 CIRCUIT DIAGRAM 003 AO8 AO8 MB1 CIRCUIT DIAGRAM 003 AO8 KEC 92504 3 1 6 ...

Page 49: ...B C D E F G H I J K L M N O P A 1 3 2 8 7 6 5 4 9 10 12 11 MB1 CIRCUIT DIAGRAM 004 AO8 AO8 MB1 CIRCUIT DIAGRAM 004 AO8 KEC 92505 4 1 7 ...

Page 50: ...p CN302 1 to IFC3 CN105 to IFC3 CN101 to IFC3 CN102 to IFC3 CN508 to IFC3 CN507 to IFC3 CN506 to IFC3 CN505 to IFC3 CN501 to IFC3 CN502 to IFC3 CN503 to IFC3 CN504 from DC CN100 5 12p from LED1 from DC CN200 5 6 9p from DC CN200 3 4 8p from DC CN100 1 2 8 9p from DC CN200 1 2 7p CN301 1p from DC CN100 3 4 10 11p CN301 2p CN101 1p CN302 8 ...

Page 51: ...AM 002 AO8 AO8 IFC3 CIRCUIT DIAGRAM 002 AO8 KEC 92510 2 13 TRANSCEIVER TRANSCEIVER TRANSCEIVER REGULATOR INVERTER TRANSCEIVER TRANSCEIVER AND AND AND INVERTER INVERTER from MB1 CN119 from MB1 CN120 to LED2 CN100 from DC CN100 6 7 13 14p CN101 2 3p from MB1 CN118 from IPC CN300 9 ...

Page 52: ...B C D E F G H I J K L M N O P A 1 3 2 8 7 6 5 4 9 10 12 11 IFC3 CIRCUIT DIAGRAM 003 AO8 AO8 IFC3 CIRCUIT DIAGRAM 003 AO8 KEC 92510 3 FPGA EPROM 1M 14 10 ...

Page 53: ... M N O P A 1 3 2 8 7 6 5 4 9 10 12 11 IFC3 CIRCUIT DIAGRAM 004 AO8 AO8 IFC3 CIRCUIT DIAGRAM 004 AO8 KEC 92510 4 DIR2 DIR2 DIR2 SYSTEM RESET INVERTER AND AND AND AND INVERTER INVERTER INVERTER INVERTER 13 Mylar Capacitor 11 ...

Page 54: ...92510 5 10 DIR2 INVERTER INVERTER AND SYSTEM RESET INVERTER INVERTER AND SYSTEM RESET INVERTER INVERTER INVERTER AND AND SYSTEM RESET TRANSCEIVER TRANSCEIVER TRANSCEIVER TRANSCEIVER DIR2 DIR2 Mylar Capacitor TRANSCEIVER to MB1 CN117 to MB1 CN116 to MB1 CN115 to MB1 CN114 to MB1 CN113 to MB1 CN112 to MB1 CN111 to MB1 CN110 12 ...

Page 55: ...B C D E F G H I J K L M N O P A 1 3 2 8 7 6 5 4 9 10 12 11 IFC3 CIRCUIT DIAGRAM 006 AO8 AO8 IFC3 CIRCUIT DIAGRAM 006 AO8 KEC 92510 6 8 ATSC ATSC ATSC ATSC 13 ...

Page 56: ...007 AO8 AO8 IFC3 CIRCUIT DIAGRAM 007 AO8 KEC 92510 7 TRANSCEIVER TRANSCEIVER TRANSCEIVER TRANSCEIVER TRANSCEIVER TRANSCEIVER TRANSCEIVER TRANSCEIVER from IPC2 CN101 from IPC2 CN102 from IPC2 CN103 from IPC2 CN104 from IPC2 CN101 from IPC2 CN102 from IPC2 CN103 from IPC2 CN104 13 14 ...

Page 57: ... 16 15 14 IPC2 CIRCUIT DIAGRAM AO8 AO8 IPC2 CIRCUIT DIAGRAM AO8 KEC 92511 1 LINE RECEIVER LINE RECEIVER LINE RECEIVER LINE DRIVER LINE RECEIVER TRANSCEIVER TRANSCEIVER LINE RECEIVER to IFC3 CN604 to IFC3 CN603 to IFC3 CN602 to IFC3 CN601 CN605 CN606 CN607 CN608 4 not Installed 15 ...

Page 58: ...IPC4 CIRCUIT DIAGRAM AO8 AO8 IPC4 CIRCUIT DIAGRAM AO8 KEC 92508 2 LINE RECEIVER LINE DRIVER to IFC3 CN106 G F H D C B A 1 2 3 4 5 6 E 1 16 ...

Page 59: ...LED2 CIRCUIT DIAGRAM AO8 AO8 LED2 CIRCUIT DIAGRAM AO8 KEC 92512 2 from IFC3 CN103 G F H D C B A 1 2 3 4 5 6 E 17 ...

Page 60: ...equel to those originally installed DC PSB AC Mylar Capacitor REGULATOR 5V 2A REGULATOR 5V REGULATOR 5V REGULATOR 15V REGULATOR 15V REGULATOR 15V REGULATOR 15V SYSTEM RESET REGULATOR 5V REGULATOR 5V REGULATOR 5V REGULATOR 5V REGULATOR 5V 2A REGULATOR 5V 2A REGULATOR 3 3V to MB1 CN122 1 2 3 4p CN124 1 2 3 4p CN127 3 4 5p to MB1 CN121 1 4p CN123 1 4p CN125 1 4p to MB1 CN121 2p to DR CN500 CN123 2p C...

Page 61: ...196A00 1 2 3 3 OUTPUT 2 COMMON 1 INPUT PQ05RF2 XH672A00 REGULATOR 5V 2A 2 OUT 1 IN 3 GND 4 ON OFcont 4 3 2 1 REGULATOR 5V µPC2405AHF XR607A00 1 2 3 3 OUTPUT 2 COMMON 1 INPUT REGULATOR 15V µPC2415HF XR608A00 1 2 3 3 OUTPUT 2 COMMON 1 INPUT NJM7915FA XD854A00 REGULATOR 15V 1 2 3 1 OUTPUT 2 INPUT 3 COMMON LT1118CST 2 5 XY094A00 REGULATOR 2 5V RBV 1506 VM621400 DIODE STACK D6SB60L VT682400 DIODE STACK...

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