DV-38A, DV-S88A, DV-S838A, DV-939A
17
A
B
C
D
5
6
7
8
5
6
7
8
2/2
2/2
1/2
1/2
LANDMARK
FOR CHEKER
KU/CA, LB,
WL, WL/RD
ONLY
WL, WL/RD,
WY ONLY
3/5
E
3/5
E
3/5
E
4/5
E
2/5
E
3/5
E
3/5
E
2/5
E
2/5
E
2/5
E
3/5
E
SPINDLE DRIVER
SERVO DSP IC
3
→
5
CONVERTER
R3
10k : WY
22k : WL,WL/RD
: RF SIGNAL ROUTE
: FOCUS SERVO LOOP LINE
: TRACKING SERVO LOOP LINE
(F)
(RF)
: CD DATA SIGNAL ROUTE
(CD)
(T)
: SLIDER SERVO LOOP LINE
(S)
: SPINDLE SERVO LOOP LINE
(SP)
(RF)
(RF)
(RF)
(T)
(T)
(S)
(T)
(E)
(F)
(F)
(SP)
(SP)
(SP)
(T)
(S)
(F)
: The power supply is shown with the marked box.
(CD)
(CD)
(CD)
(CD)
5
1/5
E