Denon DVD-2910 Service Manual page 72

M11L16161SA (IC804)
Vcc 1 44
I/O0 2 43
I/O1 3 42
I/O2 4 41
I/O3 5 40
Vcc 6 39
I/O4 7 38
I/O5 8 37
I/O6 9 36
10 35
I/O7
11 34
NC
NC 12 33
NC 13 32
WE 14 31
RAS 15 30
NC 16 29
NC 17 28
A0 18 27
A1 26
19
A2
20 25
A3 21 24
Vcc 22 23
AN8471SA (IC971)
32
1
18
OSC
FG2 20
FG 10
7
H1H
6
H1L
H2H 5
Hall Amp
Matrix
H2L 4
3
H3H
2
H3L
1
VHB
Hall Direction
Bias SW
SRESET
8
EC
VT
9
ECR
VCL
BMS 30
START 11
PIN DESCRIPTIONS
PIN NO.
Vss
I/O15
I/O14
I/O13
I/O12
21,24 29
18
∼ ∼
Vss
I/O11
I/O10
15
I/O9
I/O8
31
NC
32
NC
14
CASL
CASH
30
OE
2~5,7~10,
A9
A8
35 38,40 43
∼ ∼
A7
1,6,22
A6
A5
23,39,44
A4
11,12,13,16,17,
Vss
33,34
17
16
16 15 14 13 12 32 31
Booster
Thermal
Protect
Divider
PWMOUT
Start/Stop
X5
CSOUT
PIN NAME TYPE DESCRIPTION
Address Input
Row Address:A0~A9
A0~A9 Input
Column Address:A0~A9
Input Row Address Strobe
RAS
Input Column Address Strobe/Upper Byte Control
CASH
Input Column Address Strobe/Lower Byte Control
CASL
Input Write Enable
WE
Input Output Enable
OE
Input/Output Data Input/Output
I/O0~I/O15
Vcc Supply Power,(5V or 3.3V)
Ground Ground
Vss
- No Connect
NC
Pin No. Pin Name
1 VHB
2 H3L
3 H3H
4 H2L
5 H2H
6 H1L
7 H1H
8 EC
9 ECR
10 FG1
11 START
12 VPUMP
13 BC1
14 BC2
19 VM2
15 BC3
16 BC4
27 A11
17 GND
28 A12
18 V
DD
24 A21
19 VM2
25 A22
20 FG2
21 A31
21
A31
22 A32
22
A32
23 CS2
23
CS2
24 A21
26 CS1
25 A22
26 CS1
27 A11
28 A12
29 NC
17 GND
30 BMS
31 VM1
32 VLP
72
DVD-2910/955
Function
Hall bias pin
Hall element 3 input (-)
Hall element 3 input (+)
Hall element 2 input (-)
Hall element 2 input (+)
Hall element 1 input (-)
Hall element 1 input (+)
Torque command input pin
Torque command ref. input pin
FG signal lout put pin (0.C)
Start/Stop switching pin
Booster pin
Booster cap. connecting pin 1
Torque command input pin 2
Torque command input pin 3
Torque command input pin 4
GND pin
Power pin
Motor power pin 2
3x FG signal output pin (0.C)
Drive output 3
Drive output 3
Current detect pin 2
Drive output 2
Drive output 2
Current detect pin 1
Drive output 1
Drive output 1
N.C.
Brake mode switching pin
Motor power pin 1
Pre-driver lower power