UBS Axcera 425A 500-watt solid state television transmitter User Manual 1265 3303 3
UBS-Axcera 500-watt solid state television transmitter 1265 3303 3
Contents
Appendix B drawing
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| Mirror Download [FCC.gov] | |
| Document ID | 99922 |
| Application ID | 8Q73O8/VEwa2gsYbPPmrwg== |
| Document Description | Appendix B drawing |
| Short Term Confidential | No |
| Permanent Confidential | No |
| Supercede | No |
| Document Type | User Manual |
| Display Format | Adobe Acrobat PDF - pdf |
| Filesize | 53.48kB (668455 bits) |
| Date Submitted | 2000-05-12 00:00:00 |
| Date Available | 2000-06-13 00:00:00 |
| Creation Date | 2000-02-10 10:19:07 |
| Producing Software | Acrobat PDFWriter 3.03 for Windows NT |
| Document Lastmod | 2000-03-17 13:50:17 |
| Document Title | 1265-3303-3 |
| Document Creator | OrCAD Capture |
| Document Author: | PAT KORBA |
-12V BALANCED AUDIO INPUT NOMINAL LEVEL: 0dBM IN HIGH GAIN +10dBM IN LOW GAIN + R1 510 J2 -12V -12V CR18 R12 150K 13 9 U1C C8 100pF BAL. W3 I/P GAIN LO +12V C9 .1 3 U1A +12V C12 47 20V -12V CW R13 1 5K BAL. AUDIO GAIN COMP TERM CR20 J12 EN W4 R51 100K DIS R50 75 J13 CR11 1N914 CR21 C13 47 20V BNC -12V R49 47K TL082CD CW +12V R20 4.7K 5 U2B R25 9.53K,1% 1/2W 2 U6A R18 4.7K 11 C32 .1 +12V R47 1K +12V C4 47 20V C3 .01 R29 4.7K +12V +12V -12V +12V +12V TO BOARD -12V +12V 10 U2C CR12 1N914 COMPOSITE IN R15 9.53K,1% 1/2W +12V BNC CR10 1N914 R19 20K J3 R16 9.53K,1% 1/2W 5 U6B CR9 1N914 13 12 U2D 11 R17 1 5K COMP. AUDIO GAIN 14 +12V C60 .1 AUDIO TP1 R28 C58 220 .47 R75 10M 1/4W 11 -12V -12V +12V CR5 1N5711 2 U7A DEVIATION O/P -12V CR8 1N5711 +12V C54 .1 J14 W2 2 U3A R23 TLO74CND 47K SUBCARRIER R21 TERM 75 4 C18 C67 100pF .1 12 C64 15-60pF C15 100pF 11 CW +12V R80 47K FREQ RESP R27 4.7K R65 15K C46 10 35V L4 100 SUBCARRIER R22 1K R66 1.2K R63 47 R24 1 5K SUBCARRIER AUDIO GAIN R64 47K R62 1K MV1404 CR15 CR13 MV1404 L6 100 10 CR14 MV1404 C50 MV1404 CR16 C48 .47 C35 .47 C36 .47 C26 .01 Fin MODULUS CTRL 27 J6 50KHz REF. INPUT C21 .1 R 7 U5 MC145152P2 PLL CHIP LOCK DET OSC IN N9 A0 N0 A5 28 R32 1M R39 4.7K Q1 1 B R34 4.7M 1/4W 2N3904 R33 1M R40 330 C27 .01 R35 4.7M 1/4W C28 .01 DS1 GREEN HA50231B C57 .1 C56 160pF C55 160pF C51 100pF 2.2K CR17 MV1642 C52 10 35V R81 1K 6 U11B R72 150 R55 220 -12V R56 2.2K R58 150 R59 75 R83 510 C45 MC78L05ACP .01 1 O U9 I 3 GND C44 .1 J7 2.2K +12V C43 .47 TP2 11 CR7 1N914 -12V R44 4.7K R41 4.7K R37 470K R2 AND R3 WERE 15906035, 20K OHM. (PJK) J9 1 B Q2 2N3906 CR6 1N914 R45 2.2K C31 10 35V Q3 UNLOCK OUTPUT 1 B R46 6.8K 2 2N3904 DS2 ITS CORPORATION 8023 4/11/96 LRT CORRECTED TEXT ON U8 AND U6A. MOVED TEXT SO IT CAN BE 10 READABLE WHEN REDUCED. (TMY) APV LRT 3 9087 9/9/97 J4 CENTER PIN WAS CONNECTED TO GND. (PJK) DATE C30 .47 REV ECN R73 75 R61 100 11 4.5 MHZ OUTPUTS R82 UNLOCK RED IND R85 100 R60 75 R67 1K 10 AFC VOLTAGE R70 47K R42 300 -12V L3 .47 R69 R74 300 R71 150 +12V J8 R68 1K +12V 5 U3B C38 .01 20 19 18 17 16 15 14 13 12 11 10 25 24 22 21 23 C29 .47 R36 470K RA0 C24 .1 3 Vdd 2 Vss RA1 +5V RA2 GND O 1 6 5 4 OSC OUT +12V 3 I 26 C53 .47 U8 MC78L05ACP 2 U11A R57 300 +12V 4.5 MHZ FILTER 4 9 14 1 L5 10 C47 .1 R52 100 L7 10 1.5pF C49 .01 -12V U10 MC1648P J4 C14 .001 C66 .001 VCO TUNE R86 300 C41 .1 C42 .01 C19 -12V .1 C39 .01 R53 2.2K C62 .01 C59 4.7pF R76 20K -12V U7B R78 6 1M C61 .01 TL082CD C63 .1 J10 R79 100 -12V R77 100K R26 9.53K,1% 1/2W 4 C33 .1 BNC NOTES: 1) ALL RESISTORS 1/8W, 5% EXCEPT AS NOTED. 2) ALL CAPACITORS ARE uF UNLESS NOTED OTHERWISE. 3) ALL INDUCTORS ARE uH UNLESS NOTED OTHERWISE. 4) CR18-CR21 ARE 1.5KE12CACT-ND. 14 .8Vpp @ +-25KHz DEVIATION (NOMINAL) R43 47K 13 U3D TLO74CND C17 .1 C34 .47 12 -12V 11 R38 1K 3 U2A -12V COMPOSITE IN R14 4.7K C10 11 .1 R9 9.53K,1% 1/2W C65 100pF 14 11 R7 9.53K,1% 1/2W +12V C16 .1 12 U1D 11 R3 1.2K HI L2 .47 9 U3C -12V TO BOARD C2 + 47 20V C1 .01 11 10 -12V 10 C6 47 20V CR4 1N914 R5 1K R48 68K -12V 11 L1 .47 +12V R84 100 CR19 +12V KEY N.C. J11 CR3 1N914 W5 +12V R10 47K CR2 1N914 CR1 1N914 W1 BAL TERM J5 PEREEMP C11 1600pF 11 C37 100pF TLO74CND C7 100pF R2 1.2K J15 5 U1B R11 4.7K R4 1K C5 47 20V R8 R6 9.53K,1% 9.53K,1% 1/2W 1/2W +12V J1 -12V GND THIS PRINT IS THE PROPERTY OF ITS CORP IT SHALL NOT BE COPIED WITHOUT PERMISSION MATERIAL ---FINISH ---O 8012 REV ECN 3/20/96 LRT DATE APV TITLE SCHEMATIC - AURAL IF SYNTHESIZER BD. 4.5MHz (1265-1303) DWN PJK 10/11/95 DWG. NO. CHK LRT 2/26/96 REL LRT 2/26/96 D SCALE REV 1265-3303 3 --- SHEET 1 OF 1 11
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