Mitsubishi Electric DD-5000 Service Manual page 52

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Table 3-5-9 (3/4) TC9453F
Pin
Name
No.
118
T E S M 5
Test terminal
119
T E S M 6
120
T E S M 7
121
T E S M 8
122
V S S 3
Digital ground
123
C F C 1
VCO frequency control signal
124
C F C 2
VCO frequency control signal
125
P P W
Phase comparator offset adjustment voltage
output
126
P E S V
Phase comparator offset adjustment signal
input
127
P V S S
Exclusive ground for PLL
128
P E S P
Phase comparator offset adjustment signal
output
129
P D O P 1
DVD/CD phase control signal
(Positive polarity)
130
P D O N 1
DVD/CD phase control signal
(Negative polarity)
131
P D O P 2
DVD/CD phase control signal
(Positive polarity)
132
P D O N 2
DVD/CD phase control signal
(Negative polarity)
133
L P F N
Data PLL low pass filter inverted input
134
L P F O
Data PLL low pass filter output
135
P V R E F
Exclusive reference power supply for data
PLL
136
V C O R E F
VCO reference
137
V C O F
VCO automatic adjustment filter output
138
P V D D
Exclusive power supply for PLL
139
S L C O 1
Data slice 6 bit DAC output
140
T E S M 9
Test terminal
141
TEST2
Test mode terminal
142
R F C D
CD RF signal input
143
R F D V D
DVD RF signal input
144
A V D D
Exclusive power supply for analog
145
R F C T
RFRP center voltage input (zero cross)
146
R F Z I
RFRP signal input (zero cross)
147
TEZI
Tracking error signal input (zero cross)
148
AWIN
Active wide PLL control signal input
149
A V S S
Exclusive ground for analog
150
F E I
Focus error signal input
151
TEI
Tracking error signal input
152
R F S B
RF level or sub beam signal addition input
153
R F R P
RFRP signal input
154
A V S S
Exclusive ground for analog
155
T E S M 1 0
Test terminal
156
E X TA D
General external ADC input
157
V R E F
Exclusive reference power supply for
analog
158
F O O
Focus EQ output
159
T R O
Tracking EQ output
160
A V D D
Exclusive power supply for analog
161
AWCTL
Active wide PLL control output
162
F M O
Focus EQ output
163
D M O
Disc EQ output
Function
Table 3-5-9 (4/4) TC9453F
Pin
Name
No.
164
T E B C
Tracking balance control signal
165
F E B C
Focus balance control signal
166
D P D C
DPD error signal pit depth adjustment
signal
167
E Q B C
RF wide range boost adjustment signal
168
A N M O N
General PWM output
169
/DFCT
Black dot detection signal
170
V R C K
RF EQ characteristic control clock
171
V S S 3
Digital ground
172
S C D
Head amplifier serial data
173
S C L
Head amplifier serial data latch pulse
174
S C B
Head amplifier serial data clock
175
FGIN
Disc FG signal input (with self-bias circuit)
176
N C
* " / " indicated at the head of pin name means active "L" pin.
3-32
Function
– – –

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