Block Diagram - Panasonic SC-EN17P Service Manual

14 Block Diagram

OPTICAL PICK-UP Q301
LASER
POWER D3.3V
DRIVE
LASER
Q700
LASER
D3.3V POWER
DRIVE
RF
D3.3V
PHOTO DETECTOR
E E
D C
A B
D C
F F
TRACKING COIL
T- 15 VO3-
T+ 16 VO3+
FOCUS COIL
F- 17 VO4-
F+ 18 VO4+
14 VO2+
M
TRAVERSE
MOTOR
13 VO2-
12 VO1+
M
SPINDLE
MOTOR
VO1-
11
9
PGND1
BA5948FPE2
20
PGND2
IC700
FOCUS COIL / TRACKING
10
M5.5V PVcc1
COIL / TRAVERSE MOTOR /
19
SPINDLE MOTOR DRIVE
PVcc2
25
Vcc
D3.3V D3.3V
D3.3V
15 56 72 37 49 53 17 55 69 43
28
PD
29
LD
39
RFOUT
40
RFIN
MN6627953HB
42
ARF
IC701
DSP
44
ARF IN
30
E
35
A
33
B
31
F
26 25 19 23 24 20 11 13 7
CR NET. CR NET.
BIAS 26
VIN3
28
LEVEL
[CH3]
SHIFT
VIN4
27
LEVEL
[CH4]
SHIFT
VIN2 1
LEVEL
[CH2]
SHIFT
3
VIN1
LEVEL
[CH1]
SHIFT
MUTE1 4
MUTE
[CH1]
2
MUTE MUTE2
[CH2]
51
50
OUTL
54
R ch
OUTR
70
X2
X700
(16.9344MHz)
71
X1
63
MCLK
MCLK
64
MDATA
MDATA
65
MLD
Z801
MLD
67
BLKCK
BLKCK
66
STATUS
STAT
68
CDRESET
NRST
1~4
5
6 27 18
VREF
13
S351
(CD TOP DET.) (CD BOTTOM
31
Q803
RESET
Z1001
(REMOTE
SENSOR)
STBY3.3V
STBY3.3V
KEY SW
LCD
69~100 26 23
48
MN101C74FAB1
IC801
SYSTEM CONTROL / LCD DRIVE
15 18 17 14
12 39 40 42 50 41 44
Q802 Q801
SWITCH- SWITCH-
S352 ING
X801
DET.)
(8MHz)
SC-EN17P / SC-EN17PC
BUP3.3V
STBY3.3V
D9V
D1006
(CD PANEL
LIGHT)
Q307
LED
DRIVE
62
20 21
43
ING
S700
(REST)
X802
(32.7kHz)
SA-EN17(P,PC) BLOCK DIAGRAM