Marantz CD6002/F - IC31: TC94 A70 FG Pin Description

44
CD–RF
IN
CD–RF
Amp
Audio
DAC
Analog
Post
Filter
Servo
ADC
CDP
DSP
24-Bit
DSP
1 Mbit
SRAM
Servo
Processor
Servo
DAC
Peripheral
I/F
PLL/VCO
16 Mbit
DRAM
Audio
Out
3.3V 1.5V
SiP
TC94A73MFG
Only
LPFN TMAX TMAXS PDo PVDD3 AWRC VSS VDD1 LRCKi(Pi6) BCKi(Pi5) AiN(Pi4) LRCK(Po9) BCK(Po8) AoUT1(Po7) DoUT(Po6) MS GPIN ZDET SFSY IPF SBOK SBSY VDDT3 VSS Pio3
75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51
LPFo
76 50
Pio2
PVREF
77 49
Pio1
VCoF
78 48
Pio0
PVSS3
79 47
AoUT2(Po5)
SLCo
80 46
AoUT3(Po4)
RFi
81 45
IRQ
RFRPi
82 44
TEST
RFEQo
83 43
/CCE
VRo
84 42
BUCK(CLK)
RESiN
85 41
BUS3(Si)
VMDiR
86 40
BUS2(So)
TESTR
87 39
BUS1
AGCi
88 38
BUS0
RFo
89 37
/RST
RVDD3
90 36
SRAMSTB
LDo
91 35
VDDM1
MDi
92 34
VDD1
RVSS3
93 33
VSS
FNi2
94 32
VDDT3
FNi1
95 31
DVSS3
FPi2
96 30
Lo
FPi1
97 29
DVR
TPi
98 28
DVDD3
TNPC
99 27
Ro
TNi
100 26
DVSS3
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
AVSS3
RFZi
RFRP
SBAD/RFDC
FEi
TEi
TEZi
AVDD3
Foo
TRo
VREF
FMo
DMo
VSSP3
VCOi
VDDP3
VDD1
VSS
FGiN
io0(/HSo)
io1(/UHSo)
XVSS3
Xi
Xo
XVDD3
Zipang
1chip CDMP3
TC94A70FG
Pin
No.
Symbol I/O Description Default Remarks
1
AVSS3
－
Grounding pin for 3.3V CD analog circuits.
－
2
RFZi
I
3AI/F
Input pin for RF ripple zero-cross signal. I
Connect to RFRP by
0.033uF
3
RFRP
O
3AI/F
RF ripple signal output pin. O
4
SBAD/RFDC
O
3AI/F
Sub beam addition signal or
RFDC (Hologram PUH RF peak detection
signal) signal output pin
O
5
FEi
O
3AI/F
Focus error signal input pin. O
6
TEi
O
3AI/F
Tracking error signal input pin. O
Monitor pin for the signal.
7
TEZi
I
3AI/F
Tracking error signal zero-cross input pin. I Connect to TEI by 0.033uF
8
AVDD3
－
Power supply pin for 3.3 V CD analog
circuits.
－
9
Foo
O
3AI/F
Focus servo equalizer output pin. O
10
TRo
O
3AI/F
Tracking servo equalizer output pin.
O
Built-in series resister 3.3k
Ω
11
VREF
－
Reference voltage pin for analog
circuits(1.65V)
－
Connect to VRO and
PVREF. Connect 0.1uF
12
FMo
O
3AI/F
Feed servo equalizer output pin. O
13
DMo
O
3AI/F
Disc servo equalizer output pin O
Built-in series resister
3.3kΩ 3-state output
(AVDD3,AVSS3,VREF)
14
VSSP3
－
Grounding pin for 3.3V DSP VCO circuits.
－
15
VCOi
I
3AI/F
DSP VCO control voltage inputr pin.
I
16
VDDP3
－
Power supply pin for 3.3V DSP VCO
circuit.
－
17
VDD1
－
Po
wer suppl
y pin for 1.5V digital circuit
－
18
VSS
－
Grounding pin for 1.5V digital circuit.
－
19
FGiN
I
3I/F
FG signal input pin for CAV.
CLV: "L", CAV: FG input
I Analog input
20
io0(/HSo)
I/O
3I/F
General Input/output port -0 (CD)
(Playback speed mode flag output pin.)
I
Schmitt input
CMOS PORT
21
io1(/UHSo)
I/O
3I/F
General Input/output port -1 (CD)
(Playback speed mode flag output pin.)
I
Schmitt input
CMOS PORT
22
XVSS3
－
Grounding pin for 3.3V system clock
oscillator circuit.
－
23
Xi
I
3AI/F
Input pin for system clock oscillator
Circuit (External Rfb=1M:)
I X'tal
24
Xo
O
3AI/F
Output pin for system clock oscillator
circuit
O X'tal
25
XVDD3 －
Power supply pin for 3.3 V system clock
oscillator circuit
－
Pin
No.
Symbol I/O Description
Default Remarks
26
DVSS3
－
Grounding pin for 3.3V DAC circuit
－
27
Ro
O
3AI/F
R channel audio output pin of Audio DAC. O
28
DVDD3
－
Power supply pin for 3.3V Audio DAC
circuit.
－
29
DVR
－
Reference voltage pin for Audio DAC.
－
30
Lo
O
3AI/F
L channel audio output pin of Audio DAC O
31
DVSS3
－
Grounding pin for 3.3V Audio DAC circuit
－
No capacitor required to
DVR pin when built-in
audio DAC is not in use,
however , connect 3.3V to
DVDD3 and GND to
DVSS3.
32
VDDT3
－
Power supply pin for 3.3 V digital I/O circuit.
－
For CD and DSP I/O
33
VSS
－
Grounding pin for 3.3V digital circuit
－
-
34
VDD1
－
Power supply pin for 1.5V digital circuit.
－
-
35
VDDM1
－
Power supply pin for 1.5V 1Mbit SRAM.
－
36
SRAMSTB
I
3I/F
1Mbit SRAM stand-by pin I Schmitt input
37
/RST
I
3I/F
Reset signal input pin. I Schmitt input
38
BUS0
IO
3I/F
Data input/output pin -0 for
microcontroller interface
I
Schmitt input
CMOS PORT
39
BUS1
IO
3I/F
Data input/output pin -1 for
microcontroller interface
I
Schmitt input
CMOS PORT
40
BUS2(So)
IO
3I/F
Data input/output pin -2 for
microcontroller interface (Serial output)
I
Schmitt input
CMOS PORT
41
BUS3(Si)
IO
3I/F
Data input/output pin -3 for
microcontroller interface (Serial input)
I
Schmitt input
CMOS POR
T
42
BUCK(CLK)
I
3I/F
Clock input pin
for the microcontroller
interface. (Clock input for Serial
communication interface)
I Schmitt input
43
/CCE
I
3I/F
Chip enable signal input pin for
microcontroller interface.
I Schmitt input
44
TEST
I
3I/F
Setting pin for LSI test mode.
(Connect to GND in normal operation)
I Schmitt input
45
IRQ
I
3I/F
DSP interruption pin.(Pull down by 100k:
when not in use)
I Schmitt input
46
AoUT3(Po4)
O
3I/F
Audio data output pin -3 (DSP general
output port -4)
O CMOS PORT
47
AoUT2(Po5)
O
3I/F
Audio data output pin -2 (DSP general
output port -5)
O CMOS PORT
48
Pio0
I/O
3I/F
DSP general input/output port -0 I
Schmitt input
CMOS PORT
49
Pio1
I/O
3I/F
DSP general input/output port -1 I
Schmitt input
CMOS PORT
50
Pio2
I/O
3I/F
DSP general input/output port -2 I
Schmitt input
CMOS PORT
51
Pio3
I/O
3I/F
DSP general input/output port -3
I
Schmitt input
CMOS PORT
52
VSS
－
Grounding pin for 3.3V digital circuit
－
-
53
VDDT3
－
Power supply pin for 3.3 V digital I/O circuit.
－
For CD and DSP I/O
54
SBSY
O
3I/F
Sub code block sync output pin O CMOS PORT
55
SBOK
O
3I/F
CRCC check result output pin for sub code
Q data.
O CMOS PORT
IC31 : TC94A70FG