Read Sony CDC-R30MP / CDC-X30MP Service Manual online
19
CDC-R30MP/X30MP
• IC301 µPD703033BGC-019-8EU (MECHANISM CONTROL) (SERVO BOARD)
Pin No.
Pin Name
I/O
Pin Description
1
NC
O
Not used in this set. (Open)
2
DRV CONT
O
Motor driver control signal output to the motor drive IC (IC351)
3
NC
I
Not used in this set. (Connected to ground.)
4
NC
O
Not used in this set. (Open)
5
POWER CONT
O
Power control signal output for DSP
6
EVDD
—
Power supply pin (+5 V)
7
EVSS
—
Ground pin
8
NC
O
Not used in this set. (Open)
9
POWER CONT
O
Power control inversion signal output
10 – 17
NC
O
Not used in this set. (Open)
18
VPP
—
Write applied voltage pin
19 – 26
NC
O
Not used in this set. (Open)
27
WAIT
I
Wait control signal input
28 – 30
NC
O
Not used in this set. (Open)
31
RESET IN
I
Reset signal input
32
XT1
I
Oscillator connection pin for sub clock
33
XT2
—
Not used in this set. (Open)
34
REGC
—
Regulator stabilized output capacitance connection pin
35
X2
—
Oscillator connection pin for main clock
36
X1
I
Oscillator connection pin for main clock
37
VSS
—
Ground pin
38
VDD
—
Power supply pin (+5 V)
39
NC
O
Not used in this set. (Open)
40
WRITE
O
Write control signal output to the DSP IC (IC201)
41
NC
O
Not used in this set. (Open)
42
HR/WB
O
Not used in this set. (Open)
43
READ/HDSTB
O
Read control signal output to the DSP IC (IC201)
44
ASTB/HAST
O
Address strob signal output to the DSP IC (IC201)
45
XTALEN2
O
Not used in this set. (Open)
46
XTALEN1
O
Not used in this set. (Connected to ground.)
47 – 54
AD0/HAD0 – AD7/HAD7
I/O
Address data bus signal input/output
55
BVDD
—
Power supply pin (+3.3 V)
56
BVSS
—
Ground pin
57 – 61
AD8/HAD8 – AD12/HAD12
O
Address data bus signal output
62
HAD13
O
Not used in this set. (Open)
63
HAD14
O
Not used in this set. (Connected to ground.)
64
HAD15
O
Not used in this set. (Connected to ground.)
65
CS
I
Chip select signal input
66
DAC MUTE
O
DAC mute control signal output Not used in this set.
67
RESET OUT
O
Reset signal output to the DSP IC (IC201)
68
RFOK
I
RFOK signal input from the DSP IC (IC201)
69
LOCK
I
LOCK signal input from the DSP IC (IC201)
70
NC
O
Not used in this set. (Open)
71
AVDD
—
Power supply pin (+5 V)
72
AVSS
—
Ground pin
73
AVREF
I
Not used in this set. (Connected to ground.)
74 – 85
NC
I
Not used in this set. (Connected to ground.)
86
SW3
I
Disc detection SW3 signal input
87
INTQ
I
Interruption signal input from the DSP IC (IC201)
88
SW1
I
Disc detection SW1 signal input
89
SW2
I
Disc detection SW2 signal input
90
READY
I
Ready signal input
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