Schematic Diagram (Sa-En17) - Panasonic SC-EN17P Service Manual

12.3. Schematic Diagram (SA-EN17)

SCHEMATIC DIAGRAM-1
NOTE:
The number which noted at the connectors on the schematic diagram
as "SCHEMATIC DIAGRAM-1" or "SCHEMATIC DIAGRAM-2" indicates
the schematic diagram serial number located on the left corner in the
schematic diagram.
H
OPTICAL PICK-UP
B A I H
VE
I 1
VB
H
2
VA
G 3
VF
F
4
VC
E 5
12 11 10 9 8 7
NC
G 6
MPD
D 7
LD
C
8
GND
9
VREF
B
10
Vcc
11
1 2 3 4 5 6 A
NC
12
TRACKING TR+
13
COIL
TR-
14
FO+
1 15
C D E F G FO-
FOCUS
16
COIL
F
E
D
B A D C
2.5V 2.5V 2.5V 2.5V
15 16 17 18
C
14 13 12 11
2.5V 2.5V 2.9V 2.9V
A
(2.4V) (3.3V)
M701
M
TRAVERSE
MOTOR
B
A B C D
B
C
M702
M
SPINDLE
MOTOR
D
A
1 2 3
A
CD SERVO CIRCUIT :POSITIVE VOLTAGE LINE
R704
5.6
CN701
R705 5.6K
1
A
R706 8.2K
2 B
R707 8.2K Q700
3
C
R708 5.6K 2SB0709A0L
4 D
R711 8.2K LASER POWER
5
E
DRIVE
6
R751 0 R718
(2.1V)
7
F
5.6
1.2V
8
9
10
2.8V
11 (2.3V)
12
13
A
14 B
15
C
16 D
IC700
BA5948FPE2
FOCUS COIL/
TRACKING COIL/
TRAVERSE MOTOR/
SPINDLE MOTOR DRIVE
5.8V 5.8V 5.8V 1.6V 1.6V 1.6V
19 20 21 22 23 24 25 26 27 28
10 9 8 7 6 5 4 3 2 1
5.8V 5.8V 3.4V 1.6V 1.6V
(0V)
R715 C717
1K 0.15
R719
68K
R714
4 5
:CD PLAYBACK SIGNAL LINE
R731
82K
C736 0.082
C733 1000P
C731
0.022
R721
3.4V 4.7
RF
C729 C730
0.1 820P
C720
6.3V33
41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60
C724
0.1
(2.1V)1.7V
40 RF IN
(1.4V)0V
39 RFOUT
38 RESERVE
3.4V
37 RFV
DD
C723 0.1 (1.6V)0.7V
36 DCDET
(2V)1.7V
C 35 A
(2V)1.7V
E
34 C
(2V)1.7V
B
33 B
1.6V
32 D
(2V)1.7V
D
31 F
(2V)1.7V
A
30 E
(2.3V)2.8V
VREF
29 LD
(3.1V)3.4V
F 28 PD
1.6V
27 VREF
1.6V
26 TEOUT
1.6V
25 TEN
1.6V
24 FEN
C726
1.6V
470P 23 FEOUT
1.6V
22 RFENV
1.6V
21 CEA
R724
3.3K 20 19 18 17 16
C721
4700P R726
1K
C754
0.039
R723
1K
R722
56K
B
C
D
E
22K
A
6 7 8
21
R733
5.6
R737
1K
R738
1K
TX 61
FLAG 62
3.3V
MCLK 63
3.3V(3V)
MDATA 64
3.3V
MLD 65
0V(1.6V)
STAT 66
0V
BLKCK 67
3.3V
IC701
NRST 68
MN6627953HB
DV SS 3 69
1.5V(1.4V)
SERVO AMP/SERVO PROCESSOR/
X2 70
DIGITAL SIGNAL PROCESSOR/
1.5V(1.4V)
DIGITAL FILTER/ X1 71
3.5V
D/A CONVERTER
IOV 2 72
DD
DQSY 73 R741
100
TXTD 74
0V R747 68K
TXTCK 75
0V R748 68K
GID0 76
0V R749 68K
GID1 77
0V R750 68K
GID2 78 (16.9344MHz)
GOUT0 79
GOUT1 80
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
B C A E D
C751 C752
470P 0.1
A B C D E F
S700
(REST)
CN702
1
2 3 4 5 6 7 8 9 10 11 12
C
To MAIN CIRCUIT(CS701) on SCHEMATIC DIAGRAM-3
SA-EN17(P,PC) CD SERVO CIRCUIT DIAGRAM
9 10 11
SC-EN17P / SC-EN17PC
G
I
H
F
E
D
R744 0
B
C
R742 1K
A
C746
22P
X700
C745
22P
G H I
13 14 15 16 17
12