Samsung DVD-812 Service Manual page 19

Reference Information
2-1-9 RIC1 (KS1461 ; RF Signal Processor)
100 99 98 97
t o RF EQ
TUNI NG BLOCK
1
ACD
BCD 2
CCD
3 A
DCD
B
4
RF
C
MUX
5 D
ADVD
6
BDVD
CDVD
7
DDVD
8
CDRSEL(00 H )
RREFBF
9
VREF
RREFEQ 10
GENERATOR
RREF
11
EQ VC
12
VREFEQ
AMP
E 13
GCA
14
F GCA
TBAL(01 H)
15
ADVD1
16
BDVD1
17
CDVD1
18
DDVD1
19
ACD1
20
BCD1
CCD1 21
DCD1 22
23
AVCC
CDRSEL(00 H )
ANALOG
VREFA 24
VC AMP
25
FOFST
26
2-12
96 95 94 93 92 91 90
AGC-HOLD(00 H)
MUX
+
+
RF SUM
& AGC
+
+
GAIN_ EQ(02 H)
DELAY_AB(07 H )
DELAY_C D(07 H)
PLL CTL
g a_ R FSUM(08 H )
DVCTL_SE L(02H)
D
+
GCA
EQ
+
D
MUX3
D
+
EQ
GCA
D +
GA_PLL DN (09 H)
GA_PLL DP(09 H )
GAIN_ TE3(02 H )
TE3B
-
+
OFSTHOLD
TEOFST(04 H )
D1
B1
C1
SUB
A1
RF
MUX
GAIN_ FE(03 H)
FE
FE_OFST(05 H )
LDONB(00 H)
+
ALPC -
FOFST
27 28 29 30 31 32 33 34 35
89 88 87 86
AGC_ D ET
RF
Equalizer
CD1 S12
TE1RES
DELAY _SE L(00H)
PLLCTL
TBA L(01H)
DPDEQ1
PD,LPF
DELAY
COM
PDL IMITRES
TE1_LIMIT
COM
PD_LIMI T(08H)
DPDEQ2
Ab normal waveform
Detectio n circu it
DELAY _SE L(00H)
PLLCTL
CDR SEL(00 H)
GAIN_ ABCD(00 H )
+
+
AB CD
+
SUM
+ ENV_SEL(02 H)
-
OFSTHOLD
ABCD_ OFST(06 H )
MUX
TESEL(00 H )
ENVELOPE
- +
36 37 38 39 40 41
85 84 83 82 81 80 79 78 77 76
RFRP
RFCT
&
MIRR
HOLD_CTL(08H) CD1
DPDMUTE S12
DPD_MUTE(02H) DVD1
SEOFHOLD
DVD2
FLT_CTL(00H) LDONB
CAL_ENDB(02H) FLT_CTL
CDRSE L
TES E L
AGCHOLD
TB AL
TEOFST(04H) GAI N_TE 3
ENV_SE L
DVCTL_SE L
DPD_MUTE
GAI N_EQ
GAI N_FE
GAI N_AB CD
TE_OFST
FE_OFST
AB CD_OFST
DELAY _CD
FAUL TOUT
DELAY _AB
PDLIM I T
ga_RFSUM
HOLD_CTL
ga_PLLDP
ga_PLLDN
EQIN
MUX
FOK DEFECT
42 43 44 45 46 47 48 49
75
BCAO
BCA
BLOCK
BCAI
74
BCA
73
RESET
AUTO
OFSTCTL
72
OSC
71
STB
S/ I F
70
CLOCK
BLO C K
DATA
69
68 RREFDLY
D PD
VREFDPD
67
VC AM P
DPDGND
66
65
TE1RES
64
PLLCTL
63
DPDMUTE
t o DPD
BLO C K
62
FAULTOUT
DPDEQ 2
61
DPDEQ 1
60
59 TE3OFST
58
BCA
57
MIRR
56
DPDVCC
55
DFCT2
54
DFCT1
DFCTTH1
53
52
DFCTTH2
DVCC
51
50
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