Denon DCD-510AE Service Manual page 26

TC94A70FG Terminal Functions
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Pin
Symbol
No.
1 AVSS3
RFZi
2
RFRP
3
SBAD/RFDC
4
FEi
5
TEi
6
TEZi
7
AVDD3
8
Foo
9
TRo
10
VREF
11
FMo
12
DMo
13
TE
L 13942296513
VSSP3
14
VCOi
15
VDDP3
16
VDD1
17
VSS
18
FGiN
19
io0(/HSo)
20
io1(/UHSo)
21
XVSS3
22
Xi
23
Xo
24
XVDD3
25
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I/O Description
Grounding pin for 3.3V CD analog circuits.
I
Input pin for RF ripple zero-cross signal.
3AI/F
O
RF ripple signal output pin.
3AI/F
Sub beam addition signal or
O
RFDC (Hologram PUH RF peak detection
3AI/F
signal) signal output pin
O
Focus error signal input pin.
3AI/F
O
Tracking error signal input pin.
3AI/F
I
Tracking error signal zero-cross input pin.
3AI/F
Power supply pin for 3.3 V CD analog
circuits.
O
Focus servo equalizer output pin.
3AI/F
O
Tracking servo equalizer output pin.
3AI/F
Reference voltage pin for analog
circuits(1.65V)
O
Feed servo equalizer output pin.
3AI/F
O
Disc servo equalizer output pin
3AI/F
Grounding pin for 3.3V DSP VCO circuits.
PD output for VCO (control voltage input
O
for VCO)
Power supply pin for 3.3V DSP VCO
circuit.
Power supply pin for 1.5V digital circuit
Grounding pin for 1.5V digital circuit.
I FG signal input pin for CAV.
CLV: "L", CAV: FG input
3I/F
I/O General Input/output port -0 (CD)
(Playback speed mode flag output pin.)
3I/F
I/O General Input/output port -1 (CD)
(Playback speed mode flag output pin.)
3I/F
Grounding pin for 3.3V system clock
oscillator circuit.
Input pin for system clock oscillator
I
Circuit (External Rfb=1M )
3AI/F
O Output pin for system clock oscillator
3AI/F circuit
Power supply pin for 3.3 V system clock
oscillator circuit
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2 9
8
Default
I
O
O
O
O
I
O
O
O
O
Q Q
3 6 7 1 3 1 5
O
I
I
I
I
O
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26
9 4 2 8
Remarks
Connect to RFRP by
0.033uF
Monitor pin for the signal.
Connect to TEI by 0.033uF
Built-in series resister 3.3k
Connect to VRO and
PVREF. Connect 0.1uF
Built-in series resister
3.3k 3-state output
(AVDD3,AVSS3,VREF)
0 5 8 2 9 9 4 2 8
Three-state output
Analog input
Schmitt input
CMOS PORT
Schmitt input
CMOS PORT
X'tal
X'tal
m
9 9
9 9