Denon DVD-3930, Service Manual

Page: 55 / 176

55
DVD-3930/3930CI
EM638165TS (MA: IC156, IC158)
EM638165TS Terminal Function
LP2995M (DI: IC803)
LP2995M Terminal Function
MX29LV640BBTC-90 (DI: IC802)
MX29LV640BBTC-90 Terminal Function
VDD
DQ0
VDDQ
DQ1
DQ2
VSSQ
DQ3
DQ4
VDDQ
DQ5
DQ6
VSSQ
DQ7
VDD
LDQM
WE#
CAS#
RAS#
CS#
BA0
BA1
A10/AP
A0
A1
A2
A3
VDD
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27 54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28 VSS
DQ15
VSSQ
DQ14
DQ13
VDDQ
DQ12
DQ11
VSSQ
DQ10
DQ9
VDDQ
DQ8
VSS
NC/RFU
UDQM
CLK
CKE
NC
A11
A9
A8
A7
A6
A5
A4
VSS
Symbol Type Description
CLE Input Clock
CKE Input Clock Enable
BA0,BA1 Input Bank Select
A0-A11 Input Address Inputs
CS# Input Chip Select
RAS# Input Row Address Strobe
CAS# Input Column Address Strobe
WE# Input Write Enable
LDQM, UDQM Input Data Input/Output Mask
DQ0-DQ15 Input/Output Data I/O
NC/RFU - No Connect
V
DDQ
Supply DQ Power
V
SSQ
Supply DQ Ground
V
DD
Supply Power Supply
V
SS
Supply Ground
Pin No. Name Function
1 NC No internal connection. Can be used for vias
2 GND Ground
3 VSENSE Feedback pin for regulating VTT
4 VREF Buffered internal reference voltage of VDDQ/2
5 VDDQ Input for internal reference equal to VDDQ/2
6 AVIN Analog input pin
7 PVIN Power input pin
8 VTT Output voltage for connection to termination resistors
Symbol Pin Name
A0~A21 Address Input
Q0~Q14 Data Inputs/Outputs
Q15/A-1 Q15(Word mode)/LSB address (Byte mode)
CE# Chip Enable Input
WE# Write Enable Input
OE# Output Enable Input
RESET# Hardware Reset Pin, Active Low
WP#/ACC
Hardware Write Protect/Programming
Acceleration Input
RY/BY# Read/Busy Output
BYTE# Selects 8 bit or 16 bit mode
VCC +3.0V single power supply
GND Device Ground
NC Pin Not Connected Internally