XR-VS400
9
A
B
C
D
5
6
7
8
5
6
7
8
: RF SIGNAL ROUTE
: FOCUS SERVO LOOP LINE
: TRACKING SERVO LOOP LINE
(FS)
(MP3)
(CD)
(D)
(TS)
: SPINDLE MOTOR ROUTE
: CARRIAGE MOTOR ROUTE
: LOADING MOTOR ROUTE
(SM)
(LM)
(CM)
(FS)
(FS)
(TS)
(FS)
(FS)
(TS)
(SM)
(CM)
(SM)
(CM)
SIGNAL ROUTE
: CD AUDIO SIGNAL ROUTE
: MP3 AUDIO SIGNAL ROUTE
: DIGITAL SIGNAL ROUTE
(CD/MP3)
(D)
(CD/MP3)
1
VC
2
2.3V
1
CN1102- Pin 3:
PLAY MODE (RF)
1.0Vp-p
2
CN1102- Pin 2:
TEST MODE,
Tracking Open (TRER)
H : 500nsec/div
H : 5msec/div
VC : CN1102- Pin1
VC
2.0Vp-p
Note: The encircled numbers denote measuring point in the schematic diagram.
VC
: The power supply is shown with the marked box.
3/3F
B
3/3F
B
Note : When ordering service parts, be sure to refer to "EXPLODED VIEWS and PARTS LIST" or "PCB PARTS LIST"
1/3F
B