Marantz CD5005 Service Manual page 60

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
3AI/F
O
3AI/F
I
3AI/F
O
3AI/F
-
O
3AI/F
60
47
DCD-710AE
Default
Remarks
-
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