Pioneer XC-IS21T Service Manual page 26

1
XC-IS21T
3.6 CD and CD MOTOR ASSYS
A
B
CN1301
(LM)
(LM)
C
(SM)
(SM)
CN1101
(TS)
(FS)
(FS)
(TS)
D
F
26
1
2
Note: The encircled numbers denote measuring point in the schematic diagram.
IC1101- Pin 16:
1
PLAY MODE (RF)
H : 500nsec/div
1.0Vp-p
VC
SIGNAL ROUTE
: CD AUDIO SIGNAL ROUTE
(FS)
: FOCUS SERVO LOOP LINE
(TS)
: TRACKING SERVO LOOP LINE
2
3
CD ASSY
F
(AWU7304)
(SM)
IC1101- Pin 13 :
2
TEST MODE,
Tracking Open (TRER)
H : 5msec/div
1.0Vp-p
VC
VC : IC1101- Pin12
1
(FS)
(TS)
2
VC
(SM)
: SPINDLE MOTOR ROUTE
(CM)
: CARRIAGE MOTOR ROUTE
(LM)
: LOADING MOTOR ROUTE
3
4
(SM)
(CM)
(CM)
(TS)
(TS)
(FS)
(FS)
(FS)
(TS)
4