Read Sony CDC-R30MP / CDC-X30MP Service Manual online
17
CDC-R30MP/X30MP
Pin No.
Pin Name
I/O
Pin Description
61
LOCK
O
LOCK signal output to the mechanism control IC (IC301)
62
C1D1
O
Error correction information output Not used in this set. (Open)
63
C1D2
O
Error correction information output Not used in this set. (Open)
64
C2D1 (RMUTE)
O
Error correction information output (Mute signal output for R channel) (Open)
65
C2D2 (LMUTE)
O
Error correction information output (Mute signal output for L channel) (Open)
66
C2D3
O
Error correction information output Not used in this set. (Open)
67
GND
—
Ground pin 1 for digital circuit
68
RAS
O
DRAM RAS signal output to the DRAM IC (IC202)
69
CAS0
O
DRAM lower CAS signal output to the DRAM IC (IC202)
70
CAS1
O
DRAM upper CAS signal output to the DRAM IC (IC202)
71
WE
O
DRAM WE signal output to the DRAM IC (IC202)
72
OE
O
DRAM OE signal output to the DRAM IC (IC202)
73 – 88
RDB0 – RDB15
I/O
DRAM data 0 – 15 signal input/output
89
GND
—
Ground pin 1 for digital circuit
90 – 99
RA0 – RA9
O
DRAM address 0 – 9 signal output to the DRAM IC (IC202)
100
VDD
—
Power supply pin 2 for digital circuit
101 – 104
TEST0 – TEST3
I
Connected to ground.
105
FD
O
Focus drive PWM signal output to the motor drive IC (IC351)
106
TD
O
Tracking drive PWM signal output to the motor drive IC (IC351)
107
SD
O
Sled drive PWM signal output to the motor drive IC (IC351)
108
MD
O
Spindle drive PWM signal output to the motor drive IC (IC351)
109
A VDD
—
Power supply pin for analog
110
ATEST
O
Analog test pin
111
EFM
O
EFM signal output
112
ASY
I
Asymmetry signal input
113
C3T
—
Capacitor connection pin for 3T detection
114
A GND
—
Ground pin for analog
115
RFI
I
EFM comparator signal input
116
AGCO
O
AGC amplifier signal output
117
AGCI
I
AGC amplifier signal input
118
RFO
O
RF amplifier signal output
119
EQ2
—
Equalizer pin 2 Not used in this set. (Open)
120
EQ1
—
Equalizer pin 1
121
RF2–
I
RF2 inversion input Not used in this set. (Open)
122
RF–
I
RF inversion input
123
A GND
—
Ground pin for analog
124
A
I
RF A signal input
125
C
I
RF C signal input
126
B
I
RF B signal input
127
D
I
RF D signal input
128
F
I
RF F signal input
129
E
I
RF E signal input
130
AVDD
—
Power supply pin for analog
131
REFOUT
O
Reference voltage output
132
REFC
—
Capacitor connection pin for REFOUT output
133
FE–
I
Focus error inversion input
134
FEO
O
Focus error output
135
TE–
I
Tracking error inversion input
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