Samsung S1000 Service Manual page 49

Block Diagrams
KA9220(ASSP) : WIIC01
22 35 28 38 37 84 27 28 20 30 9 32 34 6 33 7
24
FVC
LOQP
21 FILTER
VREOI
23
VREO
36
FBM
14
N/C VCO
1-TIME
31
LOCK
12
SMPD
CLV
13
SMON
LPF
25
SMEF
55
DVCC (S)
Ð +
43
SPDI
44
SPDLO
WDCH 11
FOK 59
N/C 4
RF AMP
LDON 60
65 66 67 78 70 71 75 74 69 73 74 76 62 61 68 79 80 1 33 57 56 19 18 17
CXD2565M : XIC1
9-10
EFM
COMPARATOR
TTL TO COMS
VREO & VIC
VCO
2-TIMES
MICOM TO SERVO CONTROL
FS1 TG4
DEFECT AMP
& COMPARATOR
DEFECT AMP
& COMPARATOR
ARC AMP
+
A
-
1
2
1. A OUTPUT
2. A- INPUT
3. A+ INPUT
4. V-
COMS
TO
TTL
AUTO SEQUENCER
FM1 TG7
TG1 TG2 PS1 TG2
TRACKING
ERROR AMP
5
3 4
5. B+ INPUT
6. B- INPUT
7. B OUTPUT
8. V+
3 2 5 8 41 40 39 42
MIROR
AMP
&
COMPA
-RATOR
TRACKING
PHASE
COMPENSATION
WINDOW
COMPARATOR
FOCUS
PHASE
COMPENSATION
FOCUS
ERROR AMP
+
B
-
6 8
7
Samsung Electronics
10
AVCC (S)
54
TDFCT
47
TKEI
48
TKEO
72
AVCC(RF)
15
TGSW
16
RTG
50
ATS
51
TZC
52
TE2
53
TE1
49
N/C
20 FSCH
58 FDFCT
45 FCE
46 FSEO