Dvd (Servo) - Panasonic SA-VK880EE-K Service Manual

15.2. DVD (Servo)

: CD/DVD AUDIO & VIDEO INPUT SIGNAL LINE
OPTICAL PICKUP UNIT
FP8531
25
FP8531
15
FP8531
17
FP8531
26
FP8531
3
PDIC
FP8531
4
FP8531
24
FP8531
23
FP8531
20
FP8531
19
FP8531
18
LASER
DIODE
(DVD)
FP8531
14
FP8531
9
LASER
DIODE
(CD)
FP8531
12
FP8531
22
FP8531
10
FP8531
ACTUATOR
11
TRACKING
COIL
FP8531
8
FP8531
6
FOCUS
COIL
FP8531
7
FP8531
5
HFM
FP8531
16
IC8001
MN2DS0018MP
DV5.0 LSI
B/b
120 VIN1
C/c
119 VIN2
D/d
117 VIN3
A/a
118 VIN4
E1/e2+f2
113 VIN5
E2/e3+f3
114 VIN6
F2/e4+f4
115 VIN7
VHALF 110
F1/e1+f1 PWM0
116 VIN8
112 VIN9
111
VIN10 PWM1 126
VREF
109
VREF
RF-
95 RFINN
RF+
96 RFINP
Q8551,Q8552
TRCDATA3
LDDVD+
LD DRIVE 104 LPCO1
PIN(DVD/CD)
103 LPC1
Q8561,Q8562
LDCD+
LD DRIVE 106 LPCO2
105 LPC2
SW
77 TRCDATA0
Q8563 Q8565
DVDIN-GND
SWITCH INVERTER
Q8564
CDIN-GND
SWITCH
T+
T-
F+
F-
HFM
DQM2 191
IC8251
C0GBG0000048
4CH MOTOR DRIVER
CH1,2
P4 49 9
MUTE
CH3
P3 48 27
MUTE
CH4
D+3.3V 20
MUTE
LDIN
24
-
BIAS2
+
25
TRIN
DRV0 67
26
-
BIAS1 +
1
VIN2
127 3
-
+
VIN1
2
-
+
VIN3
DRV1 66
23
-
+
LDCNT
80 28
CNT
OPOUT
AD1 122 6
CH1
+
VO1+
14
-
LEVEL
SHIFT
CH1
+
VO1-
13
-
CH2
+
VO2+
12
-
LEVEL
SHIFT
CH2
+
VO2-
11
-
VCC1
2
112
TRAVERSE
UNLOAD SW
FP8251 -
2
TRAVERSE
INNER SW
FP8251 -
3
LDIN FP8101 CN2801
46 5
FROM/TO
FP8101 CN2801
INNER SW
SYSTEM CONTROL
47 4
FP8101 CN2801
OPEN SW
43 8
CH4
+
FP8251 -
VO4+
15
7
-
LEVEL
SHIFT
M TRAVERSE
MOTOR
CH4
+
FP8251 -
VO4-
16
6
-
VCC2-Vf
2
CH3
+
FP8251 -
VO3+
17
5
-
LEVEL
SHIFT
SPINDLE
M
MOTOR
CH3
+ -
VO3- FP8251
18
4
-
VCC2-Vf
2
OPIN-
5
-
OPIN+
+
4
SA-VK880EE DVD (SERVO) BLOCK DIAGRAM