Technics SL-P200

@
TERMINAL
FUNCTION
OF
ICs
e
10101
(AN8373S):
Servo
amp.
= =
Division
[Resa
[ear
re ere
Pe er re
ae ,
Eero
eS
Photo detector current input (A3)
Non-inverting laser power input
Laser power auto control output
PD balance adjustment
Tracking balance adjustment
Focus offset adjustment
Current/voltage conversion
output (A)
B)
Current/voltage conversion
output (
Focus error signal input
Tracking error signal input
Tracking error filter capacitor
input
Focus error filter capacitor input
fm | ian | Fen
Division
wo [8 | Fann werdomt enn
(Not used, connected to GND)
Focus/tracking down signal input
N LS)
N
a) 4
oO
N ©
a)
ec] ie)
w
<
ro) (o)
Ww Ww
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LS)
eo ~
r iz}
°
2
e 1C102 (AN8374S): Servo processor
Phase difference input (A)
Phase difference input (B)
Tracking offset adjustment
Tracking gain adjustment
Tracking error signal output
Tracking error gain detecting filter
(Not used, open)
Focus gain adjustment
Focus error signal output
Triangular wave oscillator
capacitor output
Reference voltage input
RF signal input
Data slice filter capacitor input
0
Division
w
° 9 a -
PLL loop filter constant
Frequency pull-in clock signal
(88.2 kHz) input
Sliced and digitized RF signal
output
Clock output extracted from SRF
EFM signal output synchronous
with PCK
ie)
~~
r
r
Frequency difference signa! input
<
”n n
NX o
nN = ~ ~
i?) im =
SL-P200
Power supply (+5 V input)
Track crossing speed control output
output (Not used, open)
Selector output (track crossing
state)
Focus lock signal output
Track kick signal output
Laser power control output
VO
Division
Focus/tracking gain up output
(Not used, open)
Control input (FOON: Focus
servo ON signal)
Control input (TRON: Tracking
servo ON signal)
Control input (KICKF: Kick
direction (forward) command)
Control input (KICKR: Kick
direction (reverse) command)
a Traverse forward command signal
Li a Traverse backward command signal
po | RF detection signal input
ae Dropout detection input
Power supply (+5 Vinput)
Traverse position detecting
resistor/capacitor inputs
Tracking drive control output
Tracking error signal input