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Pin
No.
Mark
I/O /
Division
Function
16
PDOWN
O
Reduced voltage detection
signal
output terminal
17
OFTR
O
Off-track signal output
terminal
(H: off-track)
18
NC
—
Not used, open
19
ENV
O
RF envelop signal output
terminal
20
ENV
OFF
I
Envelop control input
terminal
21
NC
—
Not used, open
22
TE IN
I
Tracking error amplifier
input terminal
23
TE OUT
O
Tracking error amplifier
output terminal
24
FE OUT
O
Focus error amplifier output
terminal
25
FE IN
I
Focus error amplifier input
terminal
26
VREF
O
Reference voltage output
terminal
27
TBAL
I
Tracking balance signal
input terminal
28
FBAL
I
Focus balance signal input
terminal
14.2. IC301(M38224M050HP): System Control and LCD Driver
21
Summary of Contents for SLCT570 - PORT. CD PLAYER
Page 7: ...5 Operation Checks and Component Replacement Procedures 7 ...
Page 8: ...8 ...
Page 9: ...9 ...
Page 10: ...10 ...
Page 11: ...11 ...
Page 37: ...P1 RPK1332 PACKING CASE S 1 S GH 37 ...
Page 41: ...17 Packaging 41 ...