JVC MX-GC5, Руководство по обслуживанию

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4. Maximum absolute ratings
5. Electrical characteristics
Table 2. Electrical Characteristics
No. Characteristics Symbols Test Block
Spec
Unit
Min. Typ. Max.
1
Supply current 2.7V ICCTY 5 10 20 mA
2 RF AMP offset voltage Vrfo RF AMP -100 0 100 mV
3 RF AMP offset voltage 2 Vrfo2 -300 -200 -100 mV
4 RF AMP oscillation voltage Vrfosc 0 50 100 mV
5
RF AMP voltage gain AC Grf 15.5 18.5 23.5 dB
6 RF THD characteristic Rfthd - - 5 %
7 RF AMP maximum output voltage Vrfh 2.35 - - V
8 RF AMP minimum output voltage Vrfl - - 0.85 V
9 RF CDRW gain AC1 GRWAC1 1.05 1.30 1.55 -
10 RF CDRW gain AC2 GRWAC2 1.05 1.30 1.55 -
11 RF CDRW gain AC3 GRWAC3 1.05 1.30 1.55 -
12 Focus error offset voltage VFEO1 Focus Error -525 -250 0 mV
13
Focus error auto voltage VFEO2 -50 0 50 mV
14 ISTAT state after FEBIAS control VISTAT1 2.2 - - V
15 Focus positive offset 1 Vfep1 0 40 80 mV
16 Focus positive offset 2 Vfep2 10 60 100 mV
17
Focus positive offset 3 Vfep3 50 120 180 mV
18
Focus negative offset 1 Vfen1 -80 -40 0 mV
19 Focus negative offset 2 Vfen2 -100 -60 -10 mV
20 Focus negative offset 3 Vfen3 -180 -120 -50 mV
21 Focus Error voltage gain 1 GFEAC 19 23 27 dB
22 Focus Error voltage gain 2 GFEBD 19 23 27 dB
23 Focus Error voltage gain difference
∆
GFE
-3 0 3 dB
24 Focus Error RW down GFERWD 0.4 0.7 1.0 -
25 Focus Error AC difference VFEACP 0 50 100 mV
26 FERR maximum output voltage H VFEPPH 2.3 - - V
27 FERR minimum output voltage L VFEPPL - - 0.4 V
28 AGC max gain GAGC AGC_EQ 15 19 22 dB
29
AGC EQ gain GEQ -3 1 2.5 dB
30
AGC normal gain GAGC2 3 6 9 dB
31 AGC compress ratio CAGC 0 2.5 5 dB
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