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Tascam DA-98HR, Service Manual, Page: 61 / 107

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Tascam DA-98HR Service Manual Download Page 61

61

IF98AD PCB  (IF-AN98HR)

SIDE A

Summary of Contents for DA-98HR

Page 1: ...STRUCTIONS FOR SERVICE PERSONNEL BEFORE RETURNING APPLIANCE TO THE CUSTOMER MAKE LEAKAGE CUR RENT OR RESISTANCE MEASUREMENTS TO DETERMINE THAT EXPOSED PARTS ARE ACCEPTABLY INSULATED FROM THE SUPPLY CI...

Page 2: ...djusting the tape travel 29 4 6 Confirming the travel in F FWD REW and REV mode 32 5 ELECTRICAL ADJUSTMENTS 35 5 1 Check and adjustment points 35 5 2 Test tape 36 5 3 5 V supply check 36 5 4 P G Phase...

Page 3: ...MPTE EBU timecode facility Error correction Double encoded Reed Solomon code Sampling frequency 44 1 kHz 48 kHz 88 2 kHz 96 kHz 176 4 kHz 192 kHz Recording resolution 16 24 bits linear Cross fade time...

Page 4: ...pin D sub RS 422 9 pin D sub Comforms to RS 422 specifications METER UNIT 15 pin D sub Physical specifications Size exc feet 482 x 176 x 356 mm w x h x d 19 x 6 9 x 14 in Weight 11 kg 24 lb Power spe...

Page 5: ...k Maximum output level 20 dBu 22 dBu 24 dBu selectable Nominal input level 4 dBu Input impedance 10 k Maximum input level 20 dBu 22 dBu 24 dBu selectable DTRS mode As for DTRS HR mode except S N dyna...

Page 6: ...6 482mm 465mm 430mm 356mm 330mm 101 6mm 176mm 11mm...

Page 7: ...enu screen 2 Move the cursor to the items shown below Sys Ver SYS ROM version Front Ver FRONT MPU version Servo Ver SERVO MPU version 2 4 Displaying SUB MPU version numbers 1 Enter the test mode 2 Sel...

Page 8: ...each key is pressed the corresponding LED lights 2 9 How to use the built in oscillator 1 Enter the test mode 2 Select the menu group 2 in the menu screen 3 Move the cursor to Sine Osc and press ENTER...

Page 9: ...ference level By replacing jumpers on the A D and D A boards you can set the unit for one of the following reference levels Depending on the required reference level plug in jumpers as shown below See...

Page 10: ...26B 27A 27B 28A 28B 29A 29B 30A 30B 31A 31B 32A 32B 33A 33B 34A 34B 35A 35B 36A 36B 37A 37B 38A 38B 39A 39B 40A 40B 41A 41B 42A 42B 43A 43B 44A 44B 45A 45B 46A 46B 47A 47B 48A 48B 49A 49B 50A 50B P010...

Page 11: ...3B 4A 4B 5A 5B 6A 6B 7A 7B 8A 8B 9A 9B 10A 10B 11A 11B 12A 12B 13A 13B 14A 14B 15A 15B 16A 16B 17A 17B 18A 18B 19A 19B 20A 20B 21A 21B 22A 22B 23A 23B 24A 24B 25A 25B 26A 26B 27A 27B 28A 28B 29A 29B 3...

Page 12: ...O also consists of signals for serial communication data The connector is a 37 pin D sub and the output is an open col lector Each transistor supports a current of up to 50 mA Input is at TTL level w...

Page 13: ...nection 11 PLAY TALLY PLAY tally output Open collector 30 NC No connection 12 FF TALLY FF tally output Open collector 31 NC No connection 13 REW TALLY REW tally output Open collector 32 SRCK Shift res...

Page 14: ...O26 STOP TALLY DO27 FF TALLY DO28 REW TALLY DO29 DO30 Undefined DO31 LOCK TALLY DA 98HR INPUT DATA TTL LEVEL DI0 REC COMMAND DI1 PLAY COMMAND DI2 STOP COMMAND DI3 FF COMMAND DI4 REW COMMAND DI5 DI6 Un...

Page 15: ...lector and emitter IOUT 500 mA 0 9 V IOUT 350 mA 0 7 V Note When using the power supply DC 5 V from the DA 98HR suppres all curent consumption to less than 50 mA DA 98HR DC 5V 50 mA Recommended circui...

Page 16: ...0 5 mA IO 0 5 A VCC 50 V VI 0 V Note When connecting more than one unit or when this unit incorporated in a system with high power comsumption isolate the inputs outputs from DA 98HR with a photo coup...

Page 17: ...7 8 26 7 25 6 24 5 23 4 22 3 21 2 20 1 J1 DB37 VCC REC PLAY R1 680 R2 390 REC PLAY 1 2 D1 RED 1 2 D2 GREEN REC TALLY REC PLAY TALLY PLAY STOP TALLY STOP FF TALLY FF STOP R3 390 R4 390 STOP FF 1 2 D3 Y...

Page 18: ...S164 C9 0 1u R6 470 1 2 4 5 6 U3 PC900V C6 0 1u R3 470 LOAD 5V 19 37 18 36 17 35 16 34 15 33 14 32 13 31 12 30 11 29 10 28 9 27 8 26 7 25 6 24 5 23 4 22 3 21 2 20 1 J1 DB37 SRCK C1 100u 10V SER 10 A 1...

Page 19: ...cation 3 1 ASS Y EXPLODED VIEW 3 4 49 51 4 30 COUPLING GEAR A 4 24 COUPLING GEAR B 4 25 LOGIC CAM L 4 29 GUIDE CARRY LEVER ASS Y 4 27 LOGIC CAM R 4 23 SECTOR GEAR ASS Y 4 26 CAM FOLLOWER ASS Y SLIDE M...

Page 20: ...ned with each other Whenever checking holes for alignment hereafter employ this method 2 Similarly install 4 29 so that hole 3 in 4 29 in Fig 3 2 is aligned with hole 1 Fig 3 1 in the mechanism chassi...

Page 21: ...elease the hands 6 Installing SLIDE MGT SUB ASS Y 3 26 28 29 31 1 As shown in Fig 3 4 install 3 31 so that mark 9 on 3 31 is aligned with mark 8 on 3 30 2 Insert SLIDE MGT into the groove of catcher b...

Page 22: ...the illustration shows a view from the gear but in practice you cannot see them clearly unless you see them from the PCB As a rule of thumb align the mark on the gear with the U groove in the PCB behi...

Page 23: ...over the hook of REEL LOCK LEVER 4 21 9 Installing PINCH ROLLER SUB ASS Y See Fig 3 8 Fit PINCH ROLLER SUB ASS Y over the boss on the mech anism chassis then hook spring edge A over hook B at the edg...

Page 24: ...to see if it passes through up to the hole in the mechanism chassis 2 Insert a 1 mm dia rod into hole in Fig 3 9 and check to see if it passes through up to the hole in the mechanism chassis 3 Check...

Page 25: ...urs its performance can no longer be guaran teed eventually leading to fracture of the brush To prevent this make sure to replace BRUSH ASS Y when replacing DRUM ASS Y The replacement timing is about...

Page 26: ...26 4 MECHANISM ADJUSTMENTS Tension Post Impedance Roller Supply Side Guide roller Inclined Guides Take up Side Guide Roller Capstan Motor Capstan Guide Final Guide Head Drum Pinch Roller Fig 4 1...

Page 27: ...ckwise After cleaning the head drum use a dry cloth to wipe off any residual alcohol because when it vaporizes condensa tion could occur The tape would stick to the drum if its surface is wet causing...

Page 28: ...e at the supply reel white side then confirm that the center value of the torque fluctuations falls within the following range Standard value 10 to 12 g cm Fluctuation range 3 g cm or less 2 If the st...

Page 29: ...e torque value at the take up reel black side then confirm that the center value of the torque fluctua tions falls within the following range Standard range 8 to 25 g cm Fluctuation range 3 g cm or le...

Page 30: ...se to raise the lower flange 2 If tape is curled turn the screw clockwise to lower the lower flange Stop turning the screw when the tape curl dissolves Notes It is acceptable in principle if the tape...

Page 31: ...limits of from 0 5 to 0 5 6 Final checking of each guide 1 Confirm that the upper edge travel regulation is observed for the roller guide at the supply side of the drum 2 Confirm that the upper edge...

Page 32: ...or the tape curl is excessive during reverse mode choose a poly ethylene slider washer beneath the impedance roller from the following three washers and adjust the height of the impedance roller 0 13...

Page 33: ...e the soft brake 3 18 on page 49 or coil spring 3 17 on page 49 at the supply reel side If the waveform is as in Fig 4 6 in REW mode replace the soft brake 3 18 on page 49 or torsion spring 3 19 on pa...

Page 34: ...the following items other than tape travel adjustments As for adjustment methods refer to 5 ELECTRICAL ADJUSTMENTS Adjustment of the P G phase generator position Playback error rate MP tape and ME ta...

Page 35: ...oints RF PLAY PCB D52 LED RF REC PCB R55 P602 TP422 P401 TP457 TP601 SWH TP410 TP448 Heatsink SERVO PCB SYS PCB DSUB PCB BNC PCB Switching Regulator Anode TP910 R439 R437 R440 R438 R609 R608 R607 R606...

Page 36: ...in the switch ing regulator and the anode of the LED for 5 V supply D52 2 Check that the DC voltage reading is 5 1 0 1 V 3 If voltage is not within these limits adjust the semi fixed resistor R55 unti...

Page 37: ...A HEAD on the SYS PCB for 2 5 V DC at TP422 5 In a similar way short circuit P401 s 2 and 3 B HEAD placed in test condition then adjust R440 B HEAD for 2 5 V DC at TP457 6 After adjustment is complete...

Page 38: ...HR mode 4 Rewind and play the tape and observe the eye pattern of A HEAD 5 Adjust R91 on RF PLAY PCB so that the 3 1 MHz wave form is almost flat at top and bottom as shown in Photo 3 Photo 2 shows th...

Page 39: ...the oscilloscope s CH2 range to 5 V DC and trigger 4 Play the test tape MTT 88101 5 Observe the waveform at TP3 RF A HEAD and see that the following standard is satisfied Standard value see Fig 5 3 B...

Page 40: ...e the PS P2 AC adaptor 2 Play the MTT 88102 test tape and check error rate for both A and B HEADS If error rate is out of the following specifications readjust R91 A HEAD or R92 B HEAD on the RF PLAY...

Page 41: ...in the Fig 5 5 connect the REC CURRENT KIT P N V00024700A between P10 on the MOTHER PCB and P102 on the RF REC PCB 3 Set the oscilloscope to 10 mV DC 50 ns 4 Select the menu group 2 in the menu screen...

Page 42: ...The state in which shorting pins A and B inserted as shown in Fig 5 5 is one in which current flowing through the B HEAD is to be measured The state with shorting pins A and B reversed is one in which...

Page 43: ...above and play it 3 In the same was as section 5 7 ensure that the RF level is 1200 mV minimum and that the waveform ratio is 80 mini mum with both ME and MP tapes 5 10 2 Checks in Confidence mode Se...

Page 44: ...stors and capacitors refer to the circuit dia grams contained in the manual Parts marked with this sign are safety critical components They must be replaced with identical components refer to the appr...

Page 45: ...6 EXPLODED VIEWS AND PARTS LIST EXPLODED VIEW 1 45...

Page 46: ...CHASSIS ASSY 1 19 E95106400A PCB ASSY MOTHER 1 20 M00617200A BRACKET 1 21 M01073500B FRONT PANEL ASSY 1 22 M01074700A KNOB SHUTTLE N64 1 23 M01074600A KNOB JOG N64 1 24 E95103200A PCB ASSY SW 1 25 M0...

Page 47: ...EXPLODED VIEW 2 47...

Page 48: ...LEVER LOCK 2 32 5801529000 SPRING T LOCK LEVER 2 33 5300060200 SW PUSH SPPB21 2 34 5801528600 SHAFT SYNCRONIZE 2 35 5801528800 GEAR R SYNCRONIZE 2 36 5801526902 PLATE R CAM 2 37 5801527000 LEVER SWIT...

Page 49: ...EXPLODED VIEW 3 49...

Page 50: ...EVE PINCH ROLLER 3 33 1796821900 ROLLER ASSY PINCH 3 34 1796821700 LEVER ASSY PINCH 3 35 1638913500 SPRING COIL 3 36 1638209200 SPRING T 3 37 1796821800 LINK ASSY PINCH 3 38 1676742400 GUIDE FINAL 3 3...

Page 51: ...EXPLODED VIEW 4 51...

Page 52: ...680472902 PLATE SLIT 02 4 29 1796822300 LEVER ASSY GUIDE CARRY 4 30 1678870900 GEAR A COUPLING 4 31 13419660 PHOTO ELEMENT RPM 20PB T 4 32 1678872700 HOLDER TE SENSOR 4 33 M00914300A BRUSH ASSY 4 34 1...

Page 53: ...53 7 PC BOARDS AND PARTS LIST MOTHER PCB SW PCB...

Page 54: ...54 SERVO PCB COUNTER PCB...

Page 55: ...55 DSUB PCB BNC PCB...

Page 56: ...56 RF PLAY PCB SIDE A RF PLAY PCB SIDE B...

Page 57: ...57 RF REC PCB SIDE A RF REC PCB SIDE B...

Page 58: ...58 SYS PCB SIDE A...

Page 59: ...59 SYS PCB SIDE B...

Page 60: ...60 KEY PCB...

Page 61: ...61 IF98AD PCB IF AN98HR SIDE A...

Page 62: ...62 IF98AD PCB IF AN98HR SIDE B...

Page 63: ...63 IF98DA PCB IF AN98HR SIDE A...

Page 64: ...64 IF98DA PCB IF AN98HR SIDE B...

Page 65: ...7P 52271 0790 P904 905 13153693 CONNECTOR 52271 1590 P906 13124443 CONNECTOR ZH S10B ZR P907 13124025 CONNECTOR ZN S 8B ZR P908 13124021 CONNECTOR ZN S 4B ZR P909 5336287400 PLUG CONN S4B PH K S WHT S...

Page 66: ...K2125HS121 P1 E0032364 CONNECTOR FMN 16BMT P2 5334072800 PLUG CANNON CONNECTOR RF PLAY PCB ASSY REF NO PARTS NO DESCRIPTION E95106000A PCB ASSY RF PLAY E90106000A PCB RF PLAY M01101400A SHIELD COVER R...

Page 67: ...PH K S WHT SYS PCB ASSY REF NO PARTS NO DESCRIPTION P601 E0033020 CONNECTOR PCN10MA 144P P602 5336249900 PLUG CONN B09B PH K S WHT P901 5336249200 PLUG CONN B02B PH K S WHT Q403 406 13428287 TR DTC12...

Page 68: ...S0020064 IC MC74HC4538AF LEFT U503 S0024284 IC NJM 78L09UA TE1 U504 S0024294 IC NJM 79L09UA TE1 U505 S0024304 IC NJU201AM TE2 U506 S0018944 IC TC74VHCU04F EL SYS PCB ASSY REF NO PARTS NO DESCRIPTION U...

Page 69: ...0 D140 5225013600 LED SLR 34MG3F GRN D140A 5801550400 SPACER LH 5 L 14 0 D141 5225013600 LED SLR 34MG3F GRN D141A 5801550400 SPACER LH 5 L 14 0 D142 5225013500 LED SLR 34VR3F RED KEY PCB ASSY REF NO...

Page 70: ...98DA E90106600A PCB IF98DA 5730042700 HEAT SINK OSH 2025 SPL M00617301B REAR PANEL DA 5780003006 SCREW BIND M3X6 5801536400 SCREW DSUB LOCK M2 6X0 45 5780023006 SCREW BIND M3X6 BLK NI D010 13411644 DI...

Page 71: ...HC 8 5740004100 MOUNT SCREW KIT DX 2D 5350014400 AC CORD ASSY J 5350018800 AC CORD SET W PLUG US C 15922303 3 WIRED CORD SET E K 5350018500 3 WIRED CORD SET 13A FUSE UK 5350018600 3 WIRED CORD SET A 5...

Page 72: ...477073 SCI SX28AC TCM SX28AC TCR SX28AC DA 98HR only ROM SRAM SYS FPGA XCS10 TQ144 CLK PLL For Audio clock PLL For Servo clock PLL For Record clock Video PLL 9 6MHz 8 82MHz PD Filter S H type Video Se...

Page 73: ...GND CON BP PG UHE THICK2 MP ME S REEL RF SWP 3 W HE VCC SV RESET HE GND T REEL WHE NC PARITY SV NMI VHE V 9V UHE ATF CLK ACK SV GND GND 5V VHE EQA CON GND GND 5V CMR VHE SCK SYS EQB CON CON AN 7V SO E...

Page 74: ...ESOUT1 GND S IN AESIN3 LD AESIN2 SR CLK GND AESIN0 M DI I GND AESOUT2 AESOUT0 5V AESOUT3 AESIN1 S OUT GND P CHB S P CHB F GND P CHA F GND P CHA S GND R CHB S R CHB F GND GND R CHA F GND R CHA S GND P3...

Page 75: ...B16 B17 B18 B19 B20 B21 B22 B23 B2 B25 B26 B27 B28 B29 B30 B31 B32 B33 B3 B35 B36 B37 B38 B39 B 0 B 1 B 2 B 3 B B 5 B 6 B 7 B 8 B 9 B50 A B P2 CN 100PA A1 2 3 A A5 6 7 A8 A9 10 A11 A12 A13 1 A15 A16 A...

Page 76: ...23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 65 63 64 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 8...

Page 77: ...U111 T2316162A 1 2 3 4 6 5 7 8 9 10 11 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 40 41 42 43 44 45 46 47 48 49 50 VDD DQ0 DQ1 DQ2 VDD DQ3 DQ4 DQ5 DQ6 DQ7 N C N C N C WE RAS N...

Page 78: ...8 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 144 143 142 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 GND SWE GND SOE SCS RESET FSYN...

Page 79: ...13 9 10 15 16 8 CIN VCOUT SIN CX CX INH R1 R2 PP P1 P2 VCOIN DEMO ZEN VDD VSS TP305 LRCKRET C335 2200p U304E 74VHCU04 11 10 D301 HRF22 C307 0 1u TP301 SIGREF_B U304F 74VHCU04 13 12 R318 68 U305 74HC4...

Page 80: ...11 12 13 14 42 41 40 39 38 37 36 35 34 33 32 31 30 29 15 16 17 18 19 20 21 22 23 24 25 26 27 28 NC NC TEST NC PBDATA PDCK NC DVDD NC TRIN BLOUT BL1 NC BL1 SERCH NC SIGIN NC AVDD PHDOUT NC FILCH NC PHS...

Page 81: ...1 2 3 1 13 4 5 D S IN V V GND C508 47u 16V R503 10K C505 47u 16V R515 10K C511 47u 16V D506 RB706F 40 C520 0 1u C509 47u 16V R506 100K C529 0 1u R518 100K C513 0 1u C521 0 1u C528 0 1u C514 0 01u D505...

Page 82: ...8 A22 A27 A24 A39 A9 A4 A5 A6 A40 A41 A42 A43 A44 A45 A46 A47 A48 B1 B2 B7 B15 B35 B20 B13 B21 B25 B8 B30 B37 B28 B36 B26 B14 B33 B31 B32 B23 B29 B3 B10 B38 B19 B34 B11 B12 B16 B17 B18 B22 B27 B24 B39...

Page 83: ...DRV1 DRV1 DRV2 DRV2 RCV1 RCV2 DRV1 DRV1EN DRV2 DRV2EN R721 1K D713 RB706F 40 D715 HRF22 R732 RAC1608 470 1 2 3 4 5 6 7 8 R711 RAC1608 472 1 2 3 4 5 6 7 8 D708 IMN10 6 5 4 1 2 3 U701A 74HC240 2 4 6 8 1...

Page 84: ...4538 2 1 4 5 6 7 3 RC CX T T Q Q R R826 10K U804A 74VHCT00A 1 2 3 R827 10K R808 10K V V U810A NJM4565 3 2 1 8 4 U801 MC34051 2 1 6 7 14 13 10 11 3 5 15 4 9 12 RCV1 RCV1 RCV2 RCV2 DRV1 DRV1 DRV2 DRV2 R...

Page 85: ...3 12 11 A1 A2 A3 A4 A5 A6 A7 A8 G1 G2 Y1 Y2 Y3 Y4 Y5 Y6 Y7 Y8 U902 LC89051V 1 3 2 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 DIN1 E DOUT DIN2 VDD R VIN VCO GND CKSEL XMODE AVOCK TEST1 TE...

Page 86: ...C00 4 5 6 U7B HC00 9 1 0 8 U7C HC00 SW PCB C0 0 0047u VSS VCC VEE RS R W E D0 D1 D2 D3 D4 D5 D6 P4 PH 16P R31 10K C20 0 1u R30 0 D0 D1 D2 D3 D4 D5 D6 LED SCAN0 LED_SCAN1 LED SCAN2 LED_SCAN3 A 8 15 A 1...

Page 87: ...2 1 2 1 2 1 2 1 2 1 2 1 2 1 Q8 Q8 D57 SCN2 1 SCN2 2 SCN2 3 SCN2 4 SCN2 5 SCN2 6 SCN2 7 2 1 D89 CK INT 2 1 D137 AL SAFE 2 1 D125 IN PACH R88 R89 R90 R91 R92 R93 2 1 D65 TR1 RED 2 1 TR1 GRN LSCN1 LSCN2...

Page 88: ...6 ABS 2 1 D117 TC 2 1 D118 TC_GEN 2 1 D122 SHTLMON 2 1 D123 DELAY 2 1 D124 VARI Q9 Q10 Q11 Q12 Q13 Q14 2 1 D97 TC_29ND 2 1 D98 TC_25 2 1 D99 TC_24 2 1 D104 FS_88 2 2 1 D105 FS_48 2 1 D106 FS_44 1 1 2...

Page 89: ...VIDEO IN TC IN TX TC OUT TC IN TC OUT VIDEO IN TC IN RX WORD O N C WORD I WORD IN RX RX P2 TX P2 TX J1 BNC R1 300 R52 300 R2 300 J2 BNC R51 300 J6 CONNECTOR DB9 5 9 4 8 3 7 2 6 1 R54 300 J4 BNC R53 30...

Page 90: ...B C20 0 1u 1 2 R27 22 R 10K C19 0 1u R31 110 R9 220 R32 110 R1 220 R10 220 R 3 330 R15 220 R17 220 R16 10K J10 DIN5P 1 5 3 R 5 10K D3 MN10 6 5 1 2 3 D6 MN10 6 5 1 2 3 C17 0 1u D5 6 5 1 2 3 U17 PULSTRA...

Page 91: ...53 0 1 C54 0 1 R52 NM P CHB F P CHB S GND GND 5V D12 DAN217 6 7 5 2 4 3 1 8 K2 G6K 2F C6 3300P GND C45 47 6 3V C47 0 1 R6 4 7K C58 4700P C44 1u GND R24 10K 5V D EQOUT A EQOUT B EQOUT A GND EQOUT B GND...

Page 92: ...NM R54 NM RBF C6 3300P GND R6 4 7K C58 4700P GND R24 10K C45 47 6 3V 5V D C47 0 1 C44 1u GND EQOUT A EQOUT B EQOUT A GND EQOUT B GND GND GND To MOTHER PCB To SERVO PCB 1 To RF PLAY PCB 3 1 2 3 4 5 P3...

Page 93: ...20 21 22 23 2 25 26 29 30 31 32 33 3 35 T D O1 T D I RFG2I RFG2I 1 DFG O DFG I 2 DPG CP DPG I E D I E D O1 T D O2 T D O3 E D O2 E D O3 DPG O DPG I VREF GND DFG I DFG I 1 DFG I DFG I 1 DEW O DEW I DEW...

Page 94: ...TD0 PGND PGND GCA3 GCA2 GCA1 GCA0 GND GCA_SEL VCC D9 D8 ME TCK TMS TDI SEL2 SEL1 PGND TSA GND CLKOUT PGND XIN PGND CS SOUT PGND SCK PGND PGND PGND REFOUT2 VCC REFOUT RESET PGND PGND PGND PGND PGND R1...

Page 95: ...2SC3691 D55 ERC81 006L L55 SM 7898 1 2 3 4 5 6 7 P52 7P 0V 5V 5V 5V 0V 0V 0V 12V 12V 5V TO MOTHER PCB L52 SM 7900 L53 SM 7901 R62 39K R60 680 Q51 2SB1424 D54 DIFL20U 2 3 L51 SM 7766 D53 ERC80M R59 1...

Page 96: ...7 19 6 18 5 17 4 16 3 15 2 14 1 J010 DB25 BALIN 1C BALIN 1H BALIN 2C BALIN 2H BALIN 3C BALIN 3H BALIN 4C BALIN 4H BALIN 5C BALIN 5H BALIN 6C BALIN 6H BALIN 7C BALIN 7H BALIN 8C BALIN 8H DFS34 ADDT34...

Page 97: ...V D 7 D G N D 8 C A L 9 R S T 1 0 S M O D E 2 1 1 S M O D E 1 1 2 L R C K 1 3 S C L K 1 4 S D A T A 1 5 F S Y N C 1 6 M C L K 1 7 D F S 1 8 H P F E 1 9 T E S T 2 0 B G N D 2 1 A G N D 2 2 V A 2 3 A I...

Page 98: ...V D 7 D G N D 8 C A L 9 R S T 1 0 S M O D E 2 1 1 S M O D E 1 1 2 L R C K 1 3 S C L K 1 4 S D A T A 1 5 F S Y N C 1 6 M C L K 1 7 D F S 1 8 H P F E 1 9 T E S T 2 0 B G N D 2 1 A G N D 2 2 V A 2 3 A I...

Page 99: ...V D 7 D G N D 8 C A L 9 R S T 1 0 S M O D E 2 1 1 S M O D E 1 1 2 L R C K 1 3 S C L K 1 4 S D A T A 1 5 F S Y N C 1 6 M C L K 1 7 D F S 1 8 H P F E 1 9 T E S T 2 0 B G N D 2 1 A G N D 2 2 V A 2 3 A I...

Page 100: ...V D 7 D G N D 8 C A L 9 R S T 1 0 S M O D E 2 1 1 S M O D E 1 1 2 L R C K 1 3 S C L K 1 4 S D A T A 1 5 F S Y N C 1 6 M C L K 1 7 D F S 1 8 H P F E 1 9 T E S T 2 0 B G N D 2 1 A G N D 2 2 V A 2 3 A I...

Page 101: ...430 TP420 TP440 TP450 1 2 C280 1000P 1 2 C290 0 01 D070 1SS355 R500 100K UNLOCK 44 1K 88 2K 48K 96K Vari Other 0 1 0 1 1 0 VCO0 VCO1 1 0 VCO0 44 1Kor48K VCO1 LC or VCXO 1 2 3 U200A HC00 4 5 6 U200B HC...

Page 102: ...0 47 R290 47 R300 47 R310 47 TP070 TP080 TP090 TP110 A1 2 Y1 18 A2 3 Y2 17 A3 4 Y3 16 A4 5 Y4 15 A5 6 Y5 14 A6 7 Y6 13 A7 8 Y7 12 A8 9 Y8 11 G1 1 G2 19 U020 HC541 5VD 1 2 C1190 0 1 RESET 1 CD 2 VCC 3...

Page 103: ...U501 AK4393 1 2 C501 0 1 1 2 C511 10 10V 1 2 C541 10 10V 1 2 C551 0 1 12VA 1 2 C151 1800P 2 3 1 8 4 U011A 5532 1 2 C1011 0 1 1 2 C2011 0 1 R221 1K R231 2K R251 1K R261 2K 1 2 C131 1500P 12VA 5VD 1 3 2...

Page 104: ...U502 AK4393 1 2 C502 0 1 1 2 C512 10 10V 1 2 C542 10 10V 1 2 C552 0 1 12VA 1 2 C153 1800P 2 3 1 8 4 U013A 5532 1 2 C1013 0 1 1 2 C2013 0 1 R223 1K R233 2K R253 1K R263 2K 1 2 C133 1500P 12VA 5VD 1 3 2...

Page 105: ...U503 AK4393 1 2 C503 0 1 1 2 C513 10 10V 1 2 C543 10 10V 1 2 C553 0 1 12VA 1 2 C155 1800P 2 3 1 8 4 U015A 5532 1 2 C1015 0 1 1 2 C2015 0 1 R225 1K R235 2K R255 1K R265 2K 1 2 C135 1500P 12VA 5VD 1 3 2...

Page 106: ...U504 AK4393 1 2 C504 0 1 1 2 C514 10 10V 1 2 C544 10 10V 1 2 C554 0 1 12VA 1 2 C157 1800P 2 3 1 8 4 U017A 5532 1 2 C1017 0 1 1 2 C2017 0 1 R227 1K R237 2K R257 1K R267 2K 1 2 C137 1500P 12VA 5VD 1 3 2...

Page 107: ...430 TP420 TP440 TP450 1 2 C280 1000P 1 2 C290 0 01 D070 1SS355 R500 100K UNLOCK 44 1K 88 2K 48K 96K Vari Other 0 1 0 1 1 0 VCO0 VCO1 1 0 VCO0 44 1Kor48K VCO1 LC or VCXO 1 2 3 U200A HC00 4 5 6 U200B HC...

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