Haustelefon hat eine Sprech-, Türöffner- oder Lichtverbindung zum Türlautsprecher. Fehler: Zubehör-Diode (ZD 511-4 oder ZD 061-10) fehlen Fehlerbehebung: Zubehör-Diode nach entsprechenden Schaltplan einbauen und anschließen Fehler: Brücke von Klemme 11 am Türlautsprecher auf Klemme 11 an der Zubehör-Diode fehlt
C715 T 1 B D D P L O I BR C 0 RFVCC D C C N V V D D D C C PI P B D C V N V D D C C L V V V M M M F ZD .3V ZD 3.3V ZD 3.V ZD 3.3V FOR EMI 7 8 9 0 1 2 3 4 5 6 7 8 9 0 12 100n EC704 100n 1 1 1 2 2 2 2 2 2 2 2 2 2 3 3 3 R715 C718 15K15K EC703 RFVCC 100n VREF21 10u/16V C724 4700p DVDMDI 26 10 100u/6.3v CDMDI
blocks. Thus, we make the conscious decision blocks of leading zeros using a simple Zero Detector (ZD) to accept some misrounded numbers by considering only a to identify the block holding the most significant 1. narrower part of the mantissa for rounding: We examine only the single 55b block (with 5b
und zeitdiskreter Regler /2/ benutzt wird, u.a. mit dem Befehl "Continuous to Discrete, Method": [zd, nd] = c2dm (zk, nk, T,'methode'); 3.12 Dabei bedeuten zk: Zählerpolynom-Vektor von G(s) nk: Nennerpolynom-Vektor von G(s) T: Abtastzeit zd: Zählerpolynom-Vektor von G(z) nd: Nennerpolynom-Vektor von
BL-DIM(VSYNC) OPEN R411 R421 OPEN BCX53-16 47 F GND1 4 3 2 1 0 9 8 7 6 5 4 D U405 2 A N 0 F 0 N 10K F 27K F C413 OPEN 47 F OPEN BCX53-16 47 F CMP2 Q403C 4 4 4 4 4 3 3 3 3 3 3 C409 M 4 . Q407 7 E 4 0 7 P R418 D410 C415 BCX53-16 Q403A CMP1 Q403B R482C 7 8 8 1 2 3 4 5 6 C C 103 R409 / R 3 4 O R 5 R O 100pF
▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯ ▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯ ZdͲDyϲ▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯ D D ▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯▯
winding typically has two functions: -Detecting that inductor current reaches zero using internal ZD -Supplying Vcc voltage of IC VCC R11 D2 To achieve these functions, you have to determine a 8 proper ratio of it to the main winding. internal sub The voltage of auxiliary winding always changes ZD C5
Assembly VFD Filament and Bias Supply C14 VFD1 R14 VFD_FIP13C8 R1 1R0 47u 10K R17 U1 100R 3 +IN Vo2 8 ZD1 D R16 D 4 5 100K f m 1 2 3 4 5 6 7 8 9 1 1 1 1 om P f -IN Vo1 6V2 V M - u < D F G E D D D D D D D D D D D D C D D C B A V C2 2 6 R18 R2 R13 R3 C1 BY Vdd C7 C8 C9 C10 C11 C12 C13 100R 1 2 3 4 5 6 7 8
www.vishay.com 01-Dec-06 3 PDD Marking Vishay General Semiconductor Cathode Band Type Code SA SA SA 27X 27X Date Code 27X GS Logo (Subject to Change) 2.6 mm x 4.1 mm SMB 3.6 mm x 4.3 mm SMC 5.9 mm x 6.8 mm DATE CODE 2 7 X Factory Designator BYS Month 1-9 = January – September 025 A = October V39 B = November
www.vishay.com 01-Dec-06 3 PDD Marking Vishay General Semiconductor Cathode Band Type Code SA SA SA 27X 27X Date Code 27X GS Logo (Subject to Change) 2.6 mm x 4.1 mm SMB 3.6 mm x 4.3 mm SMC 5.9 mm x 6.8 mm DATE CODE 2 7 X Factory Designator BYS Month 1-9 = January – September 025 A = October V39 B = November
www.vishay.com 01-Dec-06 3 PDD Marking Vishay General Semiconductor Cathode Band Type Code SA SA SA 27X 27X Date Code 27X GS Logo (Subject to Change) 2.6 mm x 4.1 mm SMB 3.6 mm x 4.3 mm SMC 5.9 mm x 6.8 mm DATE CODE 2 7 X Factory Designator BYS Month 1-9 = January – September 025 A = October V39 B = November
www.vishay.com 01-Dec-06 3 PDD Marking Vishay General Semiconductor Cathode Band Type Code SA SA SA 27X 27X Date Code 27X GS Logo (Subject to Change) 2.6 mm x 4.1 mm SMB 3.6 mm x 4.3 mm SMC 5.9 mm x 6.8 mm DATE CODE 2 7 X Factory Designator BYS Month 1-9 = January – September 025 A = October V39 B = November
) Overvoltage protection of logic part + V R I bb IN VZ2 ESD- ZD I RI I IN Logic GND V Z1 The use of ESD zener diodes as voltage clamp GND at DC conditions is not recommended R GND Signal GND Reverse battery protection VZ1 =6.1V typ., V Z2 bb(AZ) =47V typ., R I3.5
Phototransistor Circuits Modulated Signal Detection Circuit Figures24and25showthefundamental phototran- Figures 27 (A) and 27 (B) show the circuits used to sistor circuits. The circuit shown in Figure 24 (A) is a detect a modulated signal such as an AC or pulse common-emitter amplifier. Light input at the base signal
Tj=25°C: -- 46 -- T j=+150°C: 28 45 -- 14) Short circuit current ViONt= 36V T j=-40°C: I L36(SC) -- 27 40 A Tj=25°C: -- 27 -- T j=+150°C: 15 27 -- Short circuit shutdown detection voltage V ON(SC) 2.5 3.5 4.5 V Short circuit shutdown delay after input current positive slope, ON > VON(SC),Tj=-40...+150
Main PCBAssembly VFDFilament and Bias Supply C14 VFD1 R14 VFD_FIP13C8 R1 1R0 47u 10K R17 U1 100R 3 8 ZD1 +IN Vo2 R16 D 4 5 m 0 1 2 3 m D -IN Vo1 100K f c - 1 2 3 4 5 6 7 8 9 1 1 1 1 o P f C2 R18 6V2 V M - u < D F G E D D D D D D D D D D D D C D D C B A V R2 R13 R3 2 6 100R 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5
0 GPIO 7 NC 9RB7 JUMP 13 162 R K 8 37 NC 25 - X 114 VDDA2V5 163 3 1 9 35 NC 118 164 10 34 NC 2RB7 27 10U X - 123 165 32 NC 127 FRA6 11 30 NC 2RBU 27 4N7 - X +2V5-DVBS 12 55 13 NC 2RBV 68P X S n T n U n V n W n 27 - A 0 A 0 A 0 A 0 A 0 2 1 2 1 2 1 2 1 2 1 9RB9 27 JUMP X - 3RB3 27 4R7 X 2K2 +3V3RF IRA4
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