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D-VM1
IC601 SSI33P3721-R4 (MAIN BOARD)
64
63
DVD
SEL INT
DVDRFP
1
MUX
DVDRFN
2
2
INPUT
IMPEDANCE SEL
FROM S-PORT
PD1
3
PD2
4
SUMMING
AMP
VC
A2
5
B2
6
EQ
GCA
C2
7
D2
8
3
FROM S-PORT
CP
9
CN 10
D 11
C 12
LPF
GCA
B 13
A 14
3
FROM S-PORT
F 15
–
+
E 16
–
+
VC
LD H/L
FROM S-PORT
17 18 19
20
21 22 23 24
56
62 61
60 59
58
ATT
4
ATT
MUX
INPUT
BIAS
INPUT
IMPEDANCE SEL
2
FROM S-PORT
BUFFER
–
+
+
–
BUFFER
+
–1
–
+
+
COMPARATOR
PHASE
DETECTOR
PHASE
DETECTOR
5
VC
SUMMING AMP
+
B+C
TOP HOLD
+
+
A+D
TOP HOLD
+
4
FROM
+
S-PORT
+
GCA
+
+
+
+
–1
–1
FROM S-PORT
DVD
APC
CD
VC
25
26
27
57
56
55
OUTPUT INHIBIT
FROM S-PORT
PROGRAMMABLE
AGC
EQUALIZER
FILTER
FULL WAVE
RECTIFIER
LOW
DVD
IMPEDANCE
+
+
MUX
LPF
GCA
2
FROM S-PORT
FOCUS
SEL
+
OFFSET
–
MUX
CANCEL
MUX
LPF
+
–
FOCUS SEL
3
FROM
S-PORT
BCA DET
FOCUS SEL
MUX
LPF
OFFSET/HYSTERESIS
FROM S-PORT
PEAK/BOTTOM
HOLD
28
29
30 31 32
54 53
52 51
50
49
AGC CHARGE
PUMP
SERIAL PORT
CONTROL
REGISTOR
DEFECT ON
OFFSET
CANCEL
4
4
FROM
S-PORT
OFFSET
AGC
CANCEL
FROM
5
S-PORT
AGC
AGC CHARGE
PUMP
TOP
HOLD
COMPARATOR
DAC
+
–
FROM
S-PORT
2
INPUT
BUFFER
2
GAIN/INPUT IMPEDANCE SEL
FROM S-PORT
LP SEL
FROM S-PORT
48
SDEN
47
SDATA
46
SCLK
45
HOLD2
44
BYP2
43
CE
42
FE
DPD
DPD
41
TE
RST
40
TEI
TZC
TZC
39
TEST
FROM
S-PORT
38
TPH
MUX
37
DFT
36
PI
35
MIN
34
MLPF1
33
MLPF
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