Denon DN-D9000 Service Manual page 30

BD6670FM (FG: 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
Pump
CP2
10
V
G
11
C
NF
12
SB
13 Matrix
Vcc
14
Q
D
CK QB
BA5954FP (FG: IC509)
28 27 26 25 24
10k
7.5k
STAND
20k
BY
THERMAL
SHUT DOWN
DET.AMP .
x2
7.5k
20k
7.5k
10k
1 2 3 4
BA5954FP Terminal Function
Pin Pin
Function
No. Name
1 VINFC Focus driver input
2 CFCerr1 Cap. connection pin for error amp filter
3 CFCerr2 Cap. connection pin for error amp filter
4 VINSL+ Op. amp input (+) for sled driver
5 VINSL- Op. amp input (-) for sled driver
6 VOSL Op. amp output for sled driver
7 VNFFC Focus driver feedback pin
8 Vcc Pre Vcc, power Vcc for sled driver
9 PVcc1 Power Vcc for loading driver
10 PGND Power GND
11 VOSL- Output (-) of sled driver
12 VOSL+ Output (+) of sled driver
13 VOFC- Output (-) of focus driver
14 VOFC+ Output (+) of focus driver
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
REVERSE
DETECT
23 22 21 20 19
PreGND PVcc2 PGND
10k 15k
x2
7.5k
DET.AMP .
10k
25k
Vcc PVcc1 PGND
5 6 7 8 9 10
Pin Pin
No. Name
15 VOTK+ Output (+) of tracking driver
16 VOTK- Output (-) of tracking driver
17 VOLD+ Output (+) of loading driver
18 VOLD- Output (-) of loading driver
19 PGND Power GND
20 VNFTK Tracking driver feedback pin
21 PVcc2 Power Vcc for actuator driver
22 PreGND Pre GND
23 VINLD Loading driver input
24 CTKerr2 Cap. connection pin for error amp filter
25 CTKerr1 Cap. connection pin for error amp filter
26 VINTK Tracking driver input
27 BIAS Bias input
28 STBY Standby pin
BD6670FM Terminal Function
Pin Pin
No. Name
1 H1+ Hall input Amp 1 positive input
2 H1- Hall input Amp 1 negative input
3 H2+ Hall input Amp 2 positive input
4 H2- Hall input Amp 2 negative input
5 H3+ Hall input Amp 3 positive input
6 H3- Hall input Amp 3 negative input
7 GSW Gain switch pin
8 GND GND
9 CP1 Capacitor pin 1 for charge pump
10 CP2 Capacitor pin 2 for charge pump
11 VG Capacitor connection pin for charge pump
12 CNF Capacitor connection pin for phase compensation
13 SB Short Brake Pin
14 VCC Power supply for signal division
15 VM Power supply for driver
16 ECR Torque control standard voltage input terminal
17 EC Torque control voltage input terminal
18 PS Power Save in
19 RNF2 Resistor connection pin for current sense
20 A3 Output3 for motor
21 RNF1 Resistor connection pin for current sense
22 A2 Output2 for motor
23 RNF1 Resistor connection pin for current sense
24 A1 Output1 for motor
25 VM Power supply for driver
26 VH Hall bias pin
27 FG FG output pin
28 FG3 FG3 output pin
18 17 16 15
LOADING ACTUATOR
DRIVER DRIVER
PVcc1
PVcc2
Vcc
SLED
ACTUATOR
DRIVER DRIVER
11 12 13 14
Function
DN-D9000
Function
SN74LV244APW
(DS: IC508)
TOP VIEW
Vcc
20
1G 1
19
2G
2
1A1
18
1Y1
3
2Y4
17
4 2A4
1A2
16
1Y2
5
2Y3
15
2A3
6
1A3
14
1Y3
2Y2 7
13
2A2
1A4 8
12 1Y4
2Y1 9
11 2A1
GND
10
SN74LV573APW
(DS: IC102, 152, 304,
305, 404, 405)
TOP VIEW
Vcc
20
OC 1
D Q
1D 2 19 1Q
D Q
3 18
2D 2Q
D Q
17
4
3D 3Q
16
D Q
4D 5 4Q
15
6
5D D Q 5Q
14
6D 7 6Q
D Q
13
7D 8 7Q
D Q
8D 9 12 8Q
D Q
GND 10 11 LE
30