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QQ
3 7 63 1515 0
Pin No.
Pin Name
34
RF M
35
RFTC
LD
36
37
PD
38
PD1
PD2
39
40
FE BIAS
41
F
42
E
43
EI
VEE
44
45
TEO
46
LPFI
TEI
47
48
ATSC
49
TZC
TDFCT
50
TE
L 13942296513
51
VC
FZC
52
• Abbreviation
APC
: Auto Power Control
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.
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I/O
RF summing amplifier inverted input
I
The RF amplifier gain is determined by the resistance connected between this pin and
RFO pin
I
External time constant setting pin during RF level control
O
APC amplifier output
I
APC amplifier input
I
RF I-V amplifier inverted input
Connect these pins to the photo diode A+C and B+D pins
I
Bias adjustment of focus error amplifier
I
Leave this pin open for automatic adjustment
I
F I-V and E I-V amplifier inverted input
I
Connect these pins to photo diodes F and E
I-V amplifier E gain adjustment
–
(When not using automatic balance adjustment)
Negative power supply
–
Tracking error amplifier output
O
E-F signal is output
Comparator input for balance adjustment
I
(Input from TEO through LPF)
I
Tracking error input
I
Window comparator input for ATSC detection
I
Trackig zero-cross comparator input
I
Capacitor connection pin for defect time constant
O
(V
+ V
CC
Focus zero-cross comparator input
I
x
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u163
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i
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2 9
8
Function
Q Q
3
6 7
1 3
1 5
)/2 direct voltage output
EE
co
.
– 93 –
9 4
2 8
0 5
8
2 9
9 4
2 8
m
9 9
9 9
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