Mitsubishi Electric DD-5000, Service Manual

Page: 52 / 76

3-32
Table 3-5-9 (3/4) TC9453F Table 3-5-9 (4/4) TC9453F
Pin
No.
164
165
166
167
168
169
170
171
172
173
174
175
176
Function
Tracking balance control signal
Focus balance control signal
DPD error signal pit depth adjustment
signal
RF wide range boost adjustment signal
General PWM output
Black dot detection signal
RF EQ characteristic control clock
Digital ground
Head amplifier serial data
Head amplifier serial data latch pulse
Head amplifier serial data clock
Disc FG signal input (with self-bias circuit)
– – –
Name
T E B C
F E B C
D P D C
E Q B C
A N M O N
/DFCT
V R C K
V S S 3
S C D
S C L
S C B
FGIN
N C
*
“ / ” indicated at the head of pin name means active “L” pin.
Pin
No.
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
Function
Test terminal
Digital ground
VCO frequency control signal
VCO frequency control signal
Phase comparator offset adjustment voltage
output
Phase comparator offset adjustment signal
input
Exclusive ground for PLL
Phase comparator offset adjustment signal
output
DVD/CD phase control signal
(Positive polarity)
DVD/CD phase control signal
(Negative polarity)
DVD/CD phase control signal
(Positive polarity)
DVD/CD phase control signal
(Negative polarity)
Data PLL low pass filter inverted input
Data PLL low pass filter output
Exclusive reference power supply for data
PLL
VCO reference
VCO automatic adjustment filter output
Exclusive power supply for PLL
Data slice 6 bit DAC output
Test terminal
Test mode terminal
CD RF signal input
DVD RF signal input
Exclusive power supply for analog
RFRP center voltage input (zero cross)
RFRP signal input (zero cross)
Tracking error signal input (zero cross)
Active wide PLL control signal input
Exclusive ground for analog
Focus error signal input
Tracking error signal input
RF level or sub beam signal addition input
RFRP signal input
Exclusive ground for analog
Test terminal
General external ADC input
Exclusive reference power supply for
analog
Focus EQ output
Tracking EQ output
Exclusive power supply for analog
Active wide PLL control output
Focus EQ output
Disc EQ output
Name
T E S M 5
T E S M 6
T E S M 7
T E S M 8
V S S 3
C F C 1
C F C 2
P P W
P E S V
P V S S
P E S P
PDOP1
PDON1
PDOP2
PDON2
LPFN
LPFO
P V R E F
V C O R E F
V C O F
P V D D
S L C O 1
T E S M 9
TEST2
R F C D
R F D V D
A V D D
R F C T
RFZI
TEZI
AWIN
A V S S
FEI
TEI
R F S B
R F R P
A V S S
TESM10
EXTAD
V R E F
F O O
T R O
A V D D
AWCTL
F M O
D M O