A) Dvd Module (1) Circuit - Panasonic SA-VK61DEE Service Manual

SA-VK61DEE

19.1. (A) DVD Module (1) Circuit

OPTICAL PICKUP UNIT
HFM
LDGND
1 C4 L1 C2
C3
LC
LDIN
2
R1
MODULE
C1
3.0V Q1
3 R2
DVDM
VREF
2
VCC
3
x1
T1
4
x2.75
x1
T2
5
x2.75
T3 x1
6
x2.75
T4
x1
7
x2.75
MON
8
2
MON
NC
3
F1
4
VREF
5
E
6
C002
22P
C001
0.1
C003
0.22
LDGND
6
LDOUT
5
LDGND
4
VR001
15K
R004 0
GND LDGND
1 16
LD
LD
15
SW
BIAS 14
17K
Tr1
x1
17K F2
13
17K
x2.75
Tr2
x1
17K
F1
12
17K
x2.75
Tr3
x1 RFN
11
17K
Tr4
x1
RFP
10
Mon
GND
9
CDM
1 12
GND LDGND
LD
LD
11
Pmon
F2
P2 P3 10
P4 P7
(60kW) (60kW)
P8 P9
VCC
(160kW) (160kW) 9
P1 P5
F
8
P6 P10
GND
7
SCHEMATIC DIAGRAM-1
DVD MODULE (1) CIRCUIT
FG3
1
FG2
2
TO
FG2
FG UNIT
3
FG1
4
FP2501
FOCUS TRACKING
COIL COIL
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
C008
0.1
9
8
C007
R002 0.1
7
0
6
5
C009 VR002
4
0.1
1K
3
2
1
70
IC2501
C0GBG0000033
MOTOR DRIVE
R2502
15K
R2503
15K
C2508
C2506
0.1
0.1
C2504
0.1
TC5125
T+
30
F+ TC5124
29
TC5123
F-
28
TC5122
T-
LB5106
27
J0JBC0000015
TC5121
3.3VHFM
26
C5151
C5152
GND
0.1
25 10V10
LD+(DVD)
24
TC5120
LB5105
GND
23
J0JBC0000015
GND
22
TC5119
RFP
21
RFN TC5118
20
TC5117
F1(DVD)
19
TC5116
F2(DVD)
18
R5124 4.7K
GAINH/L
17
TC5114
PIN(DVD)
16
C5123 0.1
VREF2.2(DVD)
15
TC5113
TA(DVD)
14
TC5112
TD(DVD)
13
TC(DVD) TC5111
12
TB(DVD) TC5110
11
TC5109
VCC5V
10
TC5108
FE1
9
GND C5102 0.1
8
LD+(CD)
7
TC5106
T1(CD)
6
TC5105
VREF2.2(CD)
5
FE(CD) TC5104
4
TC5103
T2(CD)
3
PIN(CD)
2
GND
1 TC5101
FP5101
: CD-DA SIGNAL LINE
: +B SIGNAL LINE
1 BIAS1 LDCNT 28
2 MUTE3 27
VIN1
3 VIN2 TRIN 26
4 25
OPIN+ BIAS2
5 OPIN- LDIN 24
6 VIN3 23
OPOUT
7 GND(Pre) PREVCC 22
IC2501
FIN FIN
VCC(ch1,2)
8 21
VCC(ch3,4)
20
9 MUTE12 MUTE4
GND(ch1,2)
10 19
GND(ch3,4)
11 VO2- VO3- 18
12 VO3+ 17
VO2+
13 VO1- VO4- 16
14 VO1+ VO4+ 15
R2505 82K
R2504 82K
D5151
MA2J72800L
TC5115
LB5101
J0JHC0000045
TC5107