Pin Assignment; Block Diagram - Fostex CR300 Service Manual

AK8563 (SERVO DIGITAL PCB ASSY: IC103, RF Processor IC)

• Pin Assignment

AVDD1 61
RECDIN 62
RRF 63
MPXOUT 64
AUX1 65
AUX2 66
AUX3 67
GIN 68
HIN 69
EIN 70
FIN 71
HAVC 72
DIN 73
CIN 74
BIN 75
AIN 76
RREF 77
VRDCN 78
VRDC 79
AVSS3 80

• Block Diagram

72
HAVC
35
MPDSH
76
AIN
75
BIN
CIN 74
DIN 73
SPDSH 36
70
EIN
71
FIN
68
GIN
69
HIN
37
WBLSH
33
GAINUP1
43
WLDON
38
RFPDSH
39
WFPDSH
4
FPDO
2
FPDIN
3
FVREF
60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
58 34 29 30 56 55 63 28
SRFO
RF_EQUALIZER
RFO
FEO
MPP
SPPO
SH
MATRIX
ADO
BCO
SADBC
RFOM
WRF
APC
VREF
78 79 77 7 6 5 14 13 50 12 45 19
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
62 27 26 57 53 54 8 11 10 9
FOCUS &
TRACK
ATIP
P/H & B/H
RRF
FE
TE
ATFM
VRDC
VWDC
MPX
VREF
REG
61 60 41 40 1 80 21 20 15 59
AVSS2
WFPDSH
RFPDSH
WBLSH
SPDSH
MPDSH
SLHOLD
GAINUP1
GAINUP2
GAINUP3
XDECEFM
DECEFM
RZC
RECD1
RECD2
TZC
XTAND
XTOR
ATFG
DVDD
25
TZC
24
XTAND
23
XTOR
44 AGCON
32 GAINUP2
31 GAINUP3
46
ATFM
22
ATFG
47
AGC1C
48
AGC2C
49
AGC3C
52
PH0
51
BH0
65
AUX1
66 AUX2
67 AUX3
64 MPXOUT
17
SDATA
18
SCLK
16
XLAT
42
XRST
CR300
51