Panasonic SB-PM08 - Schematic Diagrams Overview; Schematic Diagram 1: DVD Module (2)

DISC MOTOR UNIT
(SPINDLE MOTOR)
PHOTO
DETECTOR
ACTUATOR
(Focus/Tracking)
DISC
OPTICAL
PICK-UP
UNIT
HEAD
AMP
28
27
26
AN8480NSB-E1
IC2501
SPINDLE MOTOR DRIVE
BA5983FM-E2
IC2511
STEPPIING MOTOR,
FOCUS/TRACKING
COIL DRIVE
A1
A2
A3
2
3
5
6
8
9
H1+
H1-
H2+
H2-
H3+
H3-
VH7
Vcc
D+2.5V
16
VM
M+9V
21
VO2-
VO2+
11
12
13
14
VO1-
VO1+
GND
8,21
PowVcc1
D+2.5V
10
PowVcc2
M+9V
19
PreVcc
M+9V
28
VHALF
1
BIASIN
2
OPIN1+
24
OPIN3+
27
OPIN4+
OPIN2-
6
TRDRV
7
OPOUT2
9,
20
STBY1/2
DRVMUTE
STEPPING
MOTOR
M
VO3-
VO3+
18
17
16
15
VO4-
VO4+
3
OPIN1-
FODRV
4
OPOUT1
23
OPIN3-
TRSDRV-B
22
OPOUT3
26
OPIN4-
TRSDRV-A
25
OPOUT4
12
FG
10
SS
SS
13
BRK
BRK
18
EC
EC
17
ECR
VHALF
FG
AV+5V
REGULATOR
D+2.5V
2
LASER
POWER
CONTROL
54
55
57
60
AMP VGA EQ
AMP
TIMING
CONTROL
SYNC
AMP
20
TEOUT
AN8707FH
IC5201
FRONT END PROCESSOR
TE
Q5201
AV+5V
LPC01
LASER
POWER
DRIVE
QR5231
VIN1~4,7,8
DFLT-
OP
33
33
7
FBAL
FBAL
6
TBAL
TBAL
29
FEOUT
FE
11
TSOUT
TS
12
STANDBY
NRST
15
SCK
SBT1
VDD
22
STDIO
16
SBO1
23
DPDOFT
OFTR
24
MIRROR
MIRROR
25
BDO
BDO
31
ASOUT
FS
27
VHALF
VHALF
39
BDOENV
TESTSG
RFENV
44
49
BDOENV
TESTSG
RFENV
GND1~3
5,18,51
26
V
SS
LDCLR
SWITCH-
ING
SRF
QR2001
SWITCH-
ING
QR5201
CDDVD
+B9
HFMON
1 LPC1
Vcc1+B9
21
Vcc2,3
35,61
AV+5V
22
CS1M+9V
SG
15
PG
1
34DFLTON
NARF
SEN
14
SEN
DVD/VIDEO CD/CD PLAYER SECTION
VREF1 VREF1
56