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5
QQ
3 7 63 1515 0
IC506
TC74VHCT245AFT
AGCOFF
VKF1001
TP200
TE
L 13942296513
(T)
(F)
(S)
(F)
(T)
LD-ON
www
.
5
http://www.xiaoyu163.com
6
IC501
PD4889A
(T)
(T)
(F)
(S)
(F)
(T)
x
ao
u163
y
LEVEL SHIFT
i
6
http://www.xiaoyu163.com
2 9
8
: RF SIGNAL ROUTE
(ROM)
: ROM DATA SIGNAL ROUTE
IC504
TC74VHC20FT
IC505(1/2)
TC74VHC139FT
IC505(2/2)
H
3/3
TC74VHC139FT
Q Q
3
6 7
1 3
IC201
LC78650NE
C271 4700p
R277
100k
2/2
.
7
9 4
2 8
(F)
: FOCUS SERVO LOOP LINE
(T)
: TRACKING SERVO LOOP LINE
(S)
: SLIDER SERVO LOOP LINE
SRM2B256SLMX70
1 5
0 5
8
2 9
9 4
R271 150k
R273 220k
H
2/3
m
1/2
co
H
2/3
7
8
DV-K101
9 9
A
H
B
2/3
H
2/3
XRESET,DOUT,SBSY,
PW,SFSY,SBCK,LRSY,
ROMCK,ROMXA,MON,
C2F,FG
2 8
9 9
C
D
H
1/3
15
8
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