Samsung MAX-810 Service Manual page 58

Block Diagrams
Port
No.
41 SSTOP
42 SL+
43 SLO
44 SL-
45
SPDL-
46
SPDLO
47
FE-
48
FEO
49
TE-
50
TEO
51
ATSC
52
TZC
53
TE2
54
TE1
55
LPFT
56 DVDD
57 TDFCT
58 FE2
59 FE1
60 FDFCT
61
TGU
62
TG2
63
FEBIAS
64
DVEE
65
PD1
66
PD2
67
F
68
E
69
PD
70
LD
71 VR
72 VCC
73 RF-
74 RFO
75 IRF
76
ARF
77
RFI
78
CAGC
79
EI
80
GND
9-12
The pin for detection whether pick_up position is innermost or not
The noninverting input pin of sled servo amplifier
The output pin of sled servo amplifier
The inverting input pin of sled servo amplifier
The noninverting input pin of spindle servo amplifier
The output pin of spindle servo amplifier
The inverting input pin of focus servo amplifier
The output pin of focus servo amplifier
The inverting input pin of tracking servo amplifier
The output pin of tracking servo amplifier
The input pin for Anti-shock detection
The comaparator input pin for tracking zero crossing detection
Tracking servo input pin
Tracking error amplifier output pin
The input pin of tracking error low pass filtering signal
The power supply pin for logic circuit
The capacitor connectiong pin for tracking defect compensation
Focus servo input pin
Focus error amplifier output pin
The capacitor connection pin for focus defect compensation
The capacitor connection pin for high frequency tracking gain switch
The pin for high frequency gain change of tracking servo loop with internal
TG2 switch
Focus error bias voltage control pin
The DVEE pin for logic circuit
The negative input pin of RF I/V amplifier1(A+C signal)
The negative input pin of RF I/V amplifier2(B+D signal)
The negative input pin of F I/V amplifier(F signal)
The negative input pin of E I/V amplifier(E signal)
The input pin for APC
The output pin for APC
The output pin of (AVEE+AVCC)/2 voltage
VCC for RF part
RF summing amplifier inverting input pin
RF summing amplifier output pin
The input pin for AGC
The output pin for AGC
The input pin for EFM comparating
The capacitor connection pin for AGC
Feedback input pin of E I/V amplifier for EF Balance control
GND for RF part
Description
Samsung Electronics