Yamaha CDX-E200 Service Manual page 15

IC103 : µPD78076GF-103-3BA
8bit µ-COM
No. Port Name
81 P67/ASTB
82 P100/TI5/TO5
83 P101/TI6/TO6
84 P102
85 P103
86 P30/TO0
87 P31/TO1
88 P32/TO2
89 P33/TI1
90 P34/TI2
91 P35/PCL
92 P36/BUZ
93 P37 STAN
94 P90
95 P91
96 P92
97 P93
98 P94
99 P95
100 P96
IC102 : MN35511AL
Signal Processor & Controller
17 58 59 56
VDD
60
VSS 57
TIMING
DVDD1 4
GENERATOR
DVSS1 5
PITCH CONTROL
/RST
18
/TEST
71
FE
32
TE 33
MICRO COMPUTER
INTERFACE
RFENV
34
TRCRS
37
VDET
35
BDO
39
OUTPUT
PORT
/RFDET 38
OFT 36
10 43 41 40
I/O
N.C.
O M56748 standby control
I Pull down
I Pull down
O Monitor 1
O
Monitor 2
O Monitor 3
O Monitor 4
O Monitor (error)
19 49 69 8 7 9 44 46 45 47
DSL • PLL VCO
VCO
EFM DEMODULATION
SYNC INTERPOLATION
SUBCODE DEMODULATION
CIRC ERROR CORRECTION
SERVO
DEINTERLEAVE
CPU
INTER POLATION
SOFT MUTING
D/A
DIGITAL
CONVERTER
ATTENUATION
PEAK DETECT
AUTO CUE
11 12 30 31 28 27 22 25 42 29 26 21 16 1 3
Function
48 52 53 67 62 15 14 20 68 73 72 74 75 13 55
SUBCODE
BUFFER
16k
SRAM
DIGITAL
CLV
AUDIO
SERVO
INTERFACE
2 23 24 6 76 54
CDX-E200
70 78 80 79 77
DIGITAL DE-EMPHASIS
8 TIMES
OVER SAMPLING
DIGITAL FILTER
PLL
VCOF2
61
VCO 2
DD type
DAC
PEM PEM
(L) (R)
51 63 64 66 65 50
14