Table of Contents
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1
Pin No.
Pin Name
A
73-88
RDB0-15
89
D.GND
90-99
RA0-9
100
D.VDD
101-104
TEST0-3
105
FD
106
TD
107
SD
108
MD
109
A.VDD
110
ATEST
B
111
EFM
112
ASY
113
C3T
114
A.GND
115
RFI
116
AGCO
117
AGCI
118
RFO
119, 120
EQ2, 1
121
RF2-
122
RF-
123
A.GND
C
124
A
125
C
126
B
127
D
128
F
129
E
130
A.VDD
131
REFOUT
132
REFC
133
FE-
134
FEO
D
135
TE-
136
TEO
137
TE2
138
TEC
139
A.GND
140
LDREGO
141
PD
142
LD
143
PN
144
A.VDD
* UPD63760GJ
E
73
F
108
68
1
2
I/O
Function and Operation
I/O
Input/output of DRAM Data0-15
Ground for digital circuits
O
Output of DRAM Address0-9
Power supply for digital circuits
I
Connected to GND
O
Output of focus drive PWM
O
Output of tracking drive PWM
O
Output of thread drive PWM
O
Output of spindle drive PWM
Power supply for the analog system
O
Analog tests
O
Output of EFM signals
I
Input of asymmetry
Connection to the capacitor for detecting 3T
Ground for the analog system
I
Input of RF
O
Output of RF
I
Input of AGC
O
Output of RF(AGC)
Equalizer 2, 1
I
Reversal input of RF2
I
Reversal input of RF
Ground for the analog system
I
Input of A
I
Input of C
I
Input of B
I
Input of D
I
Input of F
I
Input of E
Power supply for the analog system
O
Output of reference voltage
Connected to the capacitor for output of REFOUT
I
Reversal input of FE
O
Output of FE
I
Reversal input of TE
O
Output of TE
O
TE2
I
TEC
Ground for the analog system
O
Output of REG voltage for APC
I
Input of PD
O
Output of LD
I
Assignment of pickup polarity
Power supply for the analog system
36
1
DEH-M8037ZT/UC
2
3
3
4
4
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