Electrical Characteristics - JVC MX-GC5 Service Manual

5. Electrical characteristics

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