Panasonic DVD-LV60 Service Manual page 81

:RF SIGNAL
A
TRSDRV
51
FODRV
5
TRDRV
6
TRV-SW+
59
EC
55
HFG
53
IC2502-19
5.0Vp-p(20usec./div.)
B
C
:SPINDLE MOTOR DRIVE SIGNAL
:TRACKING ERROR SIGNAL
IC2501
(MOTOR DRIVE)
15
LOGIC
PRE
DRIVER
12
LOGIC
PRE
DRIVER
10
LOGIC
PRE
DRIVER
IC2502
(SPINDLE MOTOR DRIVE)
11 PWMIN
19 HFG
1 STB
:STEPPING MOTOR DRIVE SIGNAL
:FOCUS ERROR SIGNAL
27
H
BRIDGE
24
IC2501-2,3,30,31
7.2Vp-p(20usec./div.)
31
H
BRIDGE
30
2
H
BRIDGE
3
H+ 9
H- 10
OUTU 4
OUTV 5
OUTW 6
STEPPING MOTOR UNIT
STEPPING MOTOR
DC1
DC2
DC1
DC2
PICK-UP UNIT
ACTUATOR
FOCUS
COIL
F+
F-
TRACKING
COIL
T+
T-
SPINDLE MOTOR UNIT
TRAVERSE SWITCH
SW2
H3-
HALL3
H3+
A1
A2
A3
DVD-LV60GK
SERVO BLOCK DIAGRAM