Denon DVD-3930 Service Manual page 55

EM638165TS (MA: IC156, IC158)
VDD 1
DQ0 2
VDDQ 3
DQ1 4
DQ2 5
VSSQ 6
DQ3 7
DQ4 8
VDDQ 9
DQ5 10
DQ6 11
VSSQ 12
DQ7 13
VDD 14
LDQM 15
WE# 16
CAS# 17
RAS# 18
CS# 19
BA0 20
BA1 21
A10/AP 22
A0 23
A1 24
A2 25
A3 26
VDD 27
LP2995M (DI: IC803)
MX29LV640BBTC-90 (DI: IC802)
EM638165TS Terminal Function
54 VSS
53 DQ15
52 VSSQ CLE
51 DQ14
CKE
50 DQ13
BA0,BA1
49 VDDQ
48 DQ12
A0-A11
47 DQ11
CS#
46 VSSQ
45 DQ10
RAS#
44 DQ9
CAS#
43 VDDQ
42 DQ8
WE#
41 VSS
LDQM, UDQM
40 NC/RFU
39 UDQM
DQ0-DQ15
38 CLK
NC/RFU
37 CKE
36 NC
V
35 A11
V
34 A9
33 A8
V
32 A7
V
31 A6
30 A5
29 A4
28 VSS
LP2995M Terminal Function
Pin No. Name
1 NC
2 GND
3 VSENSE
4 VREF
5 VDDQ
6 AVIN
7 PVIN
8 VTT
55
Symbol Type
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input/Output Data I/O
-
Supply
DDQ
Supply
SSQ
Supply
DD
Supply
SS
Function
No internal connection. Can be used for vias
Ground
Feedback pin for regulating VTT
Buffered internal reference voltage of VDDQ/2
Input for internal reference equal to VDDQ/2
Analog input pin
Power input pin
Output voltage for connection to termination resistors
MX29LV640BBTC-90 Terminal Function
Symbol
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
Hardware Write Protect/Programming
WP#/ACC
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
DVD-3930/3930CI
Description
Clock
Clock Enable
Bank Select
Address Inputs
Chip Select
Row Address Strobe
Column Address Strobe
Write Enable
Data Input/Output Mask
No Connect
DQ Power
DQ Ground
Power Supply
Ground
Pin Name