Denon RCD-M39 Service Manual page 83

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Pin
Symbol I/O
No.
61 VDD3 -
I/O
BUS0
62
3I/F
I/O
63 BUS1
3I/F
I/O
BUS2
64
3I/F
I/O
BUS3
65
3I/F
I
BUCK
66
3I/F
I
/CCE
67
3I/F
I
MS
68
3I/F
I
69 /RST
3I/F
I
Test
70
3I/F
VDD1-1 -
71
VSS-1 -
72
I
/SRAMSTB
73
3I/F
VDDM1 -
74
O
PDo
75
3AI/F
O
TMAX
76
3AI/F
I
LPFN
77
3AI/F
O
78 LPFo
3AI/F
PVREF -
79
O
VCoF
80
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
Power Supply pin for 3.3V Digital circuit
Microprocessor I/F data input/output pin 0
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
8
83
TC94A92FG
Remarks
Default
-
CMOS Port
Schmitt input
I
Refer to [1.2 Pin Assinment Table]
CMOS Port
Schmitt input
I
Refer to [1.2 Pin Assinment Table]
CMOS Port
Schmitt input
I
Refer to [1.2 Pin Assinment Table]
CMOS Port
Schmitt input
I
Refer to [1.2 Pin Assinment Table]
Schmitt input
I
Refer to [1.2 Pin Assinment Table]
Schmitt input
I
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
2009-05-27