Panasonic SA-DK10 Service Manual page 36

SA-DK10
SCHEMATIC DIAGRAM - 1
OPTICAL PICKUP UNIT
HFM
LDGND
1 C4 L1
LC
LDIN
2 R1
MODULE
C1
3.0V
3 R2
: +B SIGNAL LINE
C002
22P
C001
0.1
C003
0.22
LDGND
C2 6
C3
LDOUT
5
LDGND
Q1
4
GND LDGND
1 16
VREF
LD
2 15
VCC
3 14
BIAS
x1 17K
T1
4
Tr1
x1
17K
13
x2.75
x1
17K
T2
x2.75
5 Tr2
17K x1
12
x2.75
T3 x1 17K
x2.75
6
Tr3
x1
x2.75
11
17K
T4
x1
Tr4
7
x1
10
x2.75
Mon
MON
8
DVDM
2 1 12
MON GND LDGND
LD
NC
3
Pmon
F1
4 P2 P3
(60kΩ) P4 P7
(60kΩ)
P8 P9
VREF
5
(160kΩ) (160kΩ)
P1 P5
E
6 P6 P10
CDM
: DVD (AUDIO/VIDEO) SIGNAL LINE
VR001
15K
R004
0 0
LD
SW
F2
F1
RFN
RFP
GND
9
R002
C008
0
0.1
VR002
C009
1K
0.1
LD
11
F2
10
VCC
9
F
8
GND
7
36
FOCUS TRACKING
COIL COIL
T+
30
F+
29
F-
28
T-
27
3.0V HFM
26
GND
25
LD+(DVD)
24
GND
23
GND
22
RFP
21
RFN
20
F1(DVD)
19
F2(DVD)
18
GAIN(H/L)
17
PIN(DVD)
16
VREF2.2V(DVD)
15
TA(DVD)
14
TD(DVD)
13
TC(DVD)
12
TB(DVD)
11
VCC5V
10
FE1(CD)
9
GND
8
LD+(CD)
7
T1(CD)
6
VREF2.2V(CD)
5
FE2(CD)
4
T2(CD)
3
PIN(CD)
2
GND
1
FP5201
C007
0.1
TO
DVD MODULE
(1)CIRCUIT
(FP5201) ON
SCHEMATIC
DIAGRAM-2