Denon RCD-N9 Service Manual page 66

Pin
Symbol I/O
No.
I/O
63 BUS1
3I/F
I/O
64 BUS2
3I/F
I/O
65 BUS3
3I/F
I
66 BUCK
3I/F
I
67 /CCE
3I/F
I
68 MS
3I/F
I
69 /RST
3I/F
I
70 Test
3I/F
71 VDD1-1 -
72 VSS-1 -
I
73 /SRAMSTB
3I/F
74 VDDM1 -
O
75 PDo
3AI/F
O
76 TMAX
3AI/F
I
77 LPFN
3AI/F
O
78 LPFo
3AI/F
79 PVREF -
O
80 VCoF
3AI/F
3A I/F : 3 V analog circuit input/output pin.
1.5 I/F : 1.5Vdigital input/output pin.
3 I/F : 3 V digital input/output pin.
Description
Microprocessor I/F data input/output pin 1
Microprocessor I/F data input/output pin 2
Microprocessor I/F data input/output pin 3
Microprocessor I/F BUS clock Input pin
Microprocessor I/F chip enable input pin
Microprocessor I/F mode selection pin.
"H" : Parallel I/F, "L" : Serial I/F
Reset Input pin
Test pin (" L" fixed)
Power Supply pin for 1.5V Digital circuit
Grounding pin for 1.5V Digital circuit
1Mbit SRAM stand by pin(/SRAMSTB="L")
Power Supply for 1.5V 1Mbit SRAM circuit
EFM and PLCK Phase difference signal 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
Default
CMOS Port
I Schmitt input
Refer to [1.2 Pin Assinment Table]
CMOS Port
I Schmitt input
Refer to [1.2 Pin Assinment Table]
CMOS Port
I Schmitt input
Refer to [1.2 Pin Assinment Table]
CMOS Port
I Schmitt input
Refer to [1.2 Pin Assinment Table]
CMOS Port
I Schmitt input
Refer to [1.2 Pin Assinment Table]
I Refer to [1.2 Pin Assinment Table]
I Schmitt input
I Connect to GND for normal operation
-
-
I
-
4-state output ( RVDD3,
O
RVSS3,PVREF, Hiz)
O 3-state output ( RVDD3, RVSS3, Hiz)
I
O
Connected to VRO. Connect to
-
GND by 0.1uF and 100uF.
O Connect to GND by 0.01uF
66
Remarks