Denon DN-S3000 Service Manual page 28

W29EE011P (CD: IC507)
4 3 2 1 32 31
A7
5
A6
6
A5 7
A4
8
TOP
A3
9
VIEW
A2 10
A1 11
A0 12
13
DQ0
14 15 16 17 18 19 20
BD6670FM (CD: IC510)
EXOR
H1+ Hall comp
1
PWM
Comp
H1-
2
Hall Amo
H2+
3
H2-
4
H3+
5
H3-
6
GSW
7
Gain
OSC
control
GND
8
CP1
9
Charge
CP2 Pump
10
V
G
11
C
NF
12
SB
13 Matrix
Vcc
14
D
CK QB
V
DD
30
V
SS
29 A14
CE
A13
28
OE
27 A8
WE
26 A9
25 A11
24
OE
A0
.
23 A10
.
.
22
CE
.
.
21 DQ7
.
.
A16
FG3
28
FG
27
V
H
Hall
26
bias
V
M
25
TSD
A1
24
R
NF1
23
U-Pre
A2
Driver
22
Driver
Matrix
R
NF1
L-Pre
21
Driver
A3
20
R
NF2
19
PS
PS
18
EC
Torque
Current
17
AMP
Sense AMP
ECR
16
V
M
15
CL
Q
REVERSE
DETECT
DQ0
OUTPUT
:
CONTROL
BUFFER
DQ7
CORE
DECODER
ARRAY
BD6670FM Terminal Function
Pin Pin
No. Name
1 H1+
2 H1-
3 H2+
4 H2-
5 H3+
6 H3-
7 GSW Gain switch pin
8 GND
9 CP1
10 CP2
11 VG
12 CNF
13 SB
14 VCC
15 VM
16 ECR
17 EC
18 PS
19 RNF2 Resistor connection pin for current sense
20 A3
21 RNF1 Resistor connection pin for current sense
22 A2
23 RNF1 Resistor connection pin for current sense
24 A1
25 VM
26 VH
27 FG
28 FG3
28
DN-S3000
Terminal Function
Name Function
A0 - A16 Address Inputs
DQ0 - DQ7 Data Inputs/Outputs
Chip Enable
CE
OE Output Enable
WE Write Enable
Power Supply
VDD
Ground
GND
NC No Connection
Function
Hall input Amp 1 positive input
Hall input Amp 1 negative input
Hall input Amp 2 positive input
Hall input Amp 2 negative input
Hall input Amp 3 positive input
Hall input Amp 3 negative input
GND
Capacitor pin 1 for charge pump
Capacitor pin 2 for charge pump
Capacitor connection pin for charge pump
Capacitor connection pin for phase compensation
Short Brake Pin
Power supply for signal division
Power supply for driver
Torque control standard voltage input terminal
Torque control voltage input terminal
Power Save in
Output3 for motor
Output2 for motor
Output1 for motor
Power supply for driver
Hall bias pin
FG output pin
FG3 output pin
28