Denon RCD-M38 Service Manual page 77

Pin
Symbol
No.
VDD3
61
BUS0
62
BUS1
63
BUS2
64
BUS3
65
BUCK
66
/CCE
67
MS
68
/RST
69
Test
70
VDD1-1
71
VSS-1
72
/SRAMSTB
73
VDDM1
74
PDo
75
TMAX
76
LPFN
77
LPFo
78
PVREF
79
VCoF
80
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.
I/O Description
- Power Supply pin for 3.3V Digital circuit
I/O
Microprocessor I/F data input/output pin 0
3I/F
I/O
Microprocessor I/F data input/output pin 1
3I/F
I/O
Microprocessor I/F data input/output pin 2
3I/F
I/O
Microprocessor I/F data input/output pin 3
3I/F
I
Microprocessor I/F BUS clock Input pin
3I/F
I
Microprocessor I/F chip enable input pin
3I/F
I Microprocessor I/F mode selection pin.
3I/F "H": Parallel I/F, "L": Serial I/F
I
Reset Input pin
3I/F
I
Test pin （"L" fixed）
3I/F
- Power Supply pin for 1.5V Digital circuit
- Grounding pin for 1.5V Digital circuit
I
1Mbit SRAM stand by pin（/SRAMSTB="L"）
3I/F
- Power Supply for 1.5V 1Mbit SRAM circuit
O
EFM and PLCK Phase difference signal output pin.
3AI/F
O
TMAX detection result output pin
3AI/F
I
PLL circuit LPF amplifier inversion input pin
3AI/F
O
PLL circuit LPF amplifier Output pin
3AI/F
-
PLL circuit 1.65 V reference voltage pin.
O
VCO filter pin
3AI/F
Default
-
I
I
I
I
I
I
I
I
I
-
-
I
-
O
O
I
O
-
O
8
77
TC94A92FG
Remarks
CMOS Port
Schmitt input
Refer to [1.2 Pin Assinment Table]
CMOS Port
Schmitt input
Refer to [1.2 Pin Assinment Table]
CMOS Port
Schmitt input
Refer to [1.2 Pin Assinment Table]
CMOS Port
Schmitt input
Refer to [1.2 Pin Assinment Table]
Schmitt input
Refer to [1.2 Pin Assinment Table]
Schmitt input
Refer to [1.2 Pin Assinment Table]
Refer to [1.2 Pin Assinment Table]
Schmitt input
Connect to GND for normal operation
4-state output ( RVDD3,
RVSS3,PVREF, Hiz)
3-state output ( RVDD3, RVSS3, Hiz)
Connected to VRO. Connect to
GND by 0.1uF and 100uF.
Connect to GND by 0.01uF
2009-05-27