XR-VS88, XR-VS66
17
A
B
C
D
5
6
7
8
5
6
7
8
VCD SURVO ASSY (1/2)
(XWX3003)
B
1/2 F
2/2 F
B
2/2 F
B
2/2 F
B
SIGNAL ROUTE
:CD AUDIO SIGNAL ROUTE
: FOCUS SERVO LOOP LINE
: TRACKING SERVO LOOP LINE
: SPINDLE MOTOR ROUTE
: CARRIAGE MOTOR ROUTE
: LOADING MOTOR ROUTE
(CD)
(FS)
(TS)
(SM)
(CM)
(LM)
MOTOR ASSY
(XWZ3080)
CN1003- Pin 3 :
PLAY MODE (RF)
VREF:CN1003- Pin1
VREF
2.0Vp-p
CN1003- Pin 2 :
TEST MODE,
Tracking Open(TRER)
1.0Vp-p
H : 500nsec/div
H : 5msec/div
VREF
1
2
Note: The encircled numbers
denote measuring point in the
schematic diagram.
F
C
1/2F
B
F
C
