Yamaha NX-SW60 Service Manual page 65

QQ
3 7 63 1515 0
IC601 BA5937AFP (Power Driver)
28 27 36 25
x2 x2
D D
THERMAL LEVEL
SHUT SHIFT
DOWN
LEVEL
SHIFT
D D
x2 x2
1 2 3 4
IC602 BA6849FP (CD-ROM Motor Driver)
A3
2
A2
4
A1
7
GND
8
H1+
9
TE
L 13942296513
H1-
10
H2+
11
H2-
12
H3+
13
H3-
14
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
IC900 BA033FP (Regulator)
www
1
.
GND
V
CC
http://www.xiaoyu163.com
24 23 22 21 20 19 18
x2
VCC(CH1,4) VCC(CH3)
D
+ -
-
-
+
+
LEVEL
SHIFT
+
-
MUTE
CH1,4
VCC(CH2)
5 6 7 8 9 10 11
DRIVER
TSD
CURRENT
SENSE AMP
GAIN
CONTROL
+ -
TL
HALL AMP
TORQUE
+
SENSE AMP
-
+
-
+
D R Q
-
CK Q
+
SHORT BRAKE
-
+
-
Hall bias
Description
Name
N.C.
A
3 Output
N.C.
A
2 Output
N.C.
N.C.
A Output
1
GND
GND
H
1+ Hall signsl input
H Hall signal input
1-
H
2+ Hall signal input
H Hall signal input
2-
H
3+ Hall signal input
H
3- Hall signal input
REFFERENCE
x ao
Vcc 1
VOLTAGE y
3
2
i
GND 2
OUT
http://www.xiaoyu163.com
8
DVD P.C.B.
PIN NO. NAME
17 16 15
1 OUT-1 DRIVER CH1 (-)
x2
D
2 OUT-2 DRIVER CH1 (+)
FWD REV 3 IN 1-1 DRIVER CH1
LOGIC
4 IN 1-2 DRIVER CH1 GAIN
5 NC NOT USED
6 NC NOT USED
7 MUTE CH1,4 MUTE CONTROL
VOLTAGE
8 GND GND
CTRL
9 NC NOT USED
10 VCC2 VCC(CH2)
11 NC NOT USED
12 OUT2-2 DRIVER CH2 LOADING (+)
D D
x2 x2
13 OUT2-1 DRIVER CH2 LOADING (-)
14 GND SUB STRAIGHT GND
12 13 14
RNF
28
N.C.
A
VM1 3
27
N.C.
VM2
26
A
2
V
CC
N.C.
VCC
25
N.C.
FG
24
A
1
PS
PS 23
EC
22
Q Q
+
3 6 7 1 3
-
ECR
21
V
CC
GND
H
1+
FR
20
H
1-
H
2+
SB
18
H
2-
17 CNF H
3+
H
3
VH
15
Pin No. Name
15 VH Hall bias
16
N.C.
17 C Phase compensation condenser
NF
18 SB Short brake
19 N.C.
20 FR Rotation detection
21 E Output voltage control referrence
CR
22 E Output voltage control
C
23 PS Power save
24 FG FG signal output
25 V Power source
CC
26 V Motor power source 2
M2
27 V Motor power source 1
M1
28 R Resistance(output current detection) connect
NF
u163
3 OUT
.
DVR-S60/NX-SW60
2 9 9 4 2 8
DESCRIPTION PIN NO. NAME
15 REV LOADING REV
16 FWD LOADING FW D
17 OUT3-1 DRIVER CH3 (-)
18 OUT3-2 DRIVER CH3 (+)
19 LD IN LOADING
20 IN 3 DRIVER CH3
21 VCC3 VCC(CH3)
22 VCC1 VCC(CH1,4)
23 Vref IN BIAS
24 IN 4-2 DRIVER CH4 GAIN
25 IN 4-1 DRIVE CH4
26 OUT4-2 DRIVER CH4 (+)
27 OUT4-1 DRIVER CH4 (-)
28 GND SUB STRAIGHT GND
1 5 0 5 8 2 9 9 4
Description
m
co
9 9
DESCRIPTION
R
XF
V 1
M
V 2
M
V
CC
FG
PS
E
C
2 8 9 9
E
CR
FR
N.C.
SB
C
NF
N.C.
V
H
65