Panasonic SA-DK3 Service Manual page 174

DVD/VIDEO CD/CD CHANGER SECTION
DISC MOTOR UNIT
(SPINDLE MOTOR)
12
28 A1
27 A2
26 A3
2 H1+
3 H1-
5 H2+
6 H2-
8 H3+
9 H3-
7 VH
22
M+9V CS1
16
D+2.5V
DISC
OPTICAL
PICK-UP
UNIT
AV+5V
PHOTO HEAD
DETECTOR AMP
ACTUATOR
(Focus/Tracking)
SWITCH-
QR2001
ING
10
18 17 13
AN8480NSB-E1
IC2501
SPINDLE MOTOR DRIVE
1
21 15
M+9V
FRONT END PROCESSOR
35,61
AV+5V Vcc2,3
21
QR5231 +B9 Vcc1
D+2.5V
REGULATOR
26
V
SS
AV+5V
Q5201
2 LPC01
LASER
LASER
POWER
POWER
1 LPC1
CONTROL
DRIVE
5,18,51
GND1~3
54
55
AMP
57
60
7 6
QR5201
SWITCH-
ING
3 4
9,
20
STBY1/2
11 VO2-
12 VO2+
STEPPIING MOTOR,
13 VO1-
14 VO1+
18 VO3-
17 VO3+
M
16 VO4-
STEPPING
15 VO4+
MOTOR
28
M+9V
AN8707FH
IC5201
56
VREF1
DFLT-
33
OP
33
AMP
22
V +B9
DD
DFLTON 34
NARF
49
RFENV
RFENV
SYNC
44 TESTSG
TESTSG
39 BDOENV
BDOENV
14
TIMING SEN
CONTROL
27
VHALF
VHALF
31
AMP ASOUT
25
BDO
VGA EQ
24 MIRROR
MIRROR
23
DPDOFT
16
STDIO
20 29 11 12 15
6 26 25 23 22
7
1
BIASIN
BA5983FM-E2
2
IC2511
OPIN1+
24
FOCUS/TRACKING
OPIN3+
COIL DRIVE
27
OPIN4+
8,21
10 19
D+2.5V M+9V
VREF1
SEN
FS
BDO
OFTR
SBO1