Denon RCD-M37 Service Manual page 38

Pin
Symbol I/O
No.
O
IPF
56
3I/F
O
SFSY
57
3I/F
O
ZDET
58
3I/F
I
GPIN
59
3I/F
I
MS
60
3I/F
O
DoUT(Po6)
61
3I/F
O
AoUT1(Po7)
62
3I/F
O
BCKo(Po8)
63
3I/F
O
LRCKo(Po9)
64
3I/F
I
AiN(Pi4)
65
3I/F
I
BCKi(Pi5)
66
3I/F
I
LRCKi(Pi6)
67
3I/F
VDD1
68
VSS
69
O
AWRC
70
3AI/F
PVDD3
71
O
PDo
72
3AI/F
O
TMAXS
73
3AI/F
O
TMAX
74
3AI/F
I
LPFN
75
3AI/F
O
LPFo
76
3AI/F
PVREF
77
O
VCoF
78
3AI/F
PVSS3
79
O
SLCo
80
3AI/F
I
RFi
81
3AI/F
I
RFRPi
82
3AI/F
Description
Correction flag output
Servo internal register read clock output pin
Internal Audio DAC Zero data detection flag
output
CD General Input port(Pull down by 100K
when not in use)
Microprocessor I/F mode selection pin.
"H": Parallel I/F, "L": Serial I/F
Digital Audio output (SPDIF) pin
(DSP general output port -6)
Audio data output pin -1(DSP general
output port -7)
Bit clock output pin for AoUT
(DSP general output port -8)
L/R channel clock output pin
(DSP general output port -9)
Audio data input for Audio DAC
(DSP general input port -4)
Bit clock input pin for AiN
(DSP general input port -5)
L/R channel clock for AiN
(DSP general input port -6)
Power supply pin for 1.5V digital circuit.
Grounding pin for 1.5V digital circuit.
VCO control pin for active wide-range PLL
Power supply pin for 3.3V CD PLL circuit.
EFM and PLCK Phase difference signal
output pin.
TMAX detection result output pin
TMAX detection result output pin
PLL circuit LPF amplifier inversion input pin
PLL circuit LPF amplifier Output pin
PLL circuit 1.65 V reference voltage pin.
VCO filter pin
Grounding pin for 3.3V CD PLL circuit.
EFM slice level output pin.
Output impedance =2.5k
analog/digital slice mode.
RF signal input pin
Zin is selectable by command.
RF ripple signal input pin
38
RCD-M37 / RCD-M37DAB / D-E500 / D-M37
Default
O
O
O
I
I
O
O
O
O
I
I
I
O
O
O
O
I
O
O
both of
O
I
I
Remarks
CMOS PORT
CMOS PORT
CMOS PORT
Schmitt input
CMOS PORT
CMOS PORT
CMOS PORT
CMOS PORT
Schmitt input
Schmitt input
Schmitt input
Applicable in CLV/CAV
mode. Connect 0.033 uF.
4-state output (
PVDD3,
Hiz,PVSS3,PVREF)
3-state output
(PVDD3,PVSS3,HiZ)
3-state
output(PVDD3,PVSS3,HiZ)
Connect resister of LPF,
refer to application circuit
diagram.
Connect capacitor of LPF,
refer to application circuit
diagram.
Connected to VREF and
VRO inside of IC. Connect
0.1uF.
Connect 0.01uF.
Connect capacitor
according with servo
frequency band.
Zin 20k 10k 5k