At First Action, Focus Signal A/ B/ C/ D - LG CM1530 Service Manual

5. AT FIRST ACTION, FOCUS SIGNAL A/ B/ C/ D

18
19
20
21
19
CN801
1
VC
2
VCC
3
E
4
D
5
A
6
B
7
C
8
F
9
GND
10
LD
11
VR
12
MD
13
F+
14
T-
15
T+
16
F-
A
B
C
D
Figure 5.
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18
21
VC
HAVC
R844 33K
TNI
MDPUH
C829 EC813
MAPUH
0.1uF
MBPUH
MCPUH
R845 33K
TPI
GND
LD
MDI
FOCUS+
TRACK-
TRACK+
FOCUS-
CD+5V
R839 39K
R837 3.9K
M33V
GND
MUTE34
29
GND
CD5888
30
GND
CD+5V
R835 18K C835
R840
R841
R838 24K
C836
3-15
VREF_16
VREF_16
C837 0.01uF
VREF_16
XTRACK
R842 0R
R843 1K
XSPINDLE
C838 0.47uF
VREF_16
CD+5V
SPIN-
SPIN+
TRACK-
TRACK+
CD+5V
C839
EC814
0.1uF
FOCUS+
FOCUS-
SL-
SL+
REGO1
0.047uF
VREF_16
0R
XSLEGP
TRB_1
0R
XFOCUS
0.01uF
VREF_16