Panasonic PV-DF204 Service Manual page 120

DVD MAIN III SCHEMATIC DIAGRAM
TO DVD M II
2 D_+3.3V
R8807
R8801
100 100K
TO DVD M I
13 FG
C8805
PT
TP8801
TP8802
TO DVD MECHANISM
P8801 TP8803
UNIT TP8804
TRVM- 1
TRVM+ 2
R8808
VH- 3
100
VH+ 4
H1- 5
H1+ 6
7
H2-
H2+ 8
H3- 9
TP8805
H3+ 10
TP8806
M2 11
TP8807
M1 12
M3 13
R8809
R8818
PT TP8820
TO DVD M I
31 AD1 R8810
R8811
TO DVD M II
50 M_VM_+6V
C8806 C8808
10 10
TO DVD M II
52 MOTOR_GND
TP8808
TO DVD M I
15 SPIN
TP8809
TO DVD M I
17 TRAYIN
TP8810
TO DVD M I
28 FOIN
TP8811
TO DVD M I
29 TKIN
TO DVD M I
41 VHALF
VREF2.2V
TO DVD M I 40
VIN6
TO DVD M I 37
TO DVD M I 36 VIN5
TO DVD M I 34 VIN3
VIN2
TO DVD M I 33
TO DVD M I 43 RFN
RFP
TO DVD M I 42
TO DVD M I 32 VIN1
VIN4
TO DVD M I 35
VIN8
TO DVD M I 39
TO DVD M I 38 VIN7
TP8924
PT
R8901 470
TO DVD M I 18
VR-CD
C8903
470P[JC]
TP8901
PT
TO DVD M I 19 VR-DVD
Q8907
TP8925
UM5K1N
PT
(
SW
TO DVD M I 48 PIN_CD/DVD
AD0
TO DVD M I 30
L8901
HFMON
TO DVD M I 16
BLM18PG600SN1D
SW_+5V_DVD
TO DVD M II 49
C8901 *
C8902
1[KB]
PT
R8902 22K
LPCO2
TO DVD M I 46
R8903 22K
TO DVD M I 47 LPCO1
C8905
0.1[KB]
A_GND
TO DVD M I 44
IC8801 ( SERVO DRIVER )
C0GBL0000003
TP8812
C8817 C8818
10 PT
FG SPVcc
HB SLIN
SPVM1 OPOUT
HU- CTL2
C8814
10
HU+ PreVcc
HV- CTL1
SLO+
HV+
HW- SLO-
HW+ LDO+
V LDO-
PowGND
U
GND GND
GND GND
TP8813
1
GND GND
1
GND
GND
1
GND GND
SPGND PreGND
W VOFC-
SPRNF VOFC+
SPIN VOTK-
LDIN VOTK+
C8811
10
CFCerr2 VNFTK
C8810
CFCerr1 VMACT
390P[JC]
VINFC VNFFC
C8812
0.1[KB]
SPVM2 CFIL
VINTK CTKerr2
C8813
Vc
CTKerr1
390P[JC]
C8809
1[KB]
TP8903
PT
1 5
2
3 4
)
* *
R8910 R8911
27 27
C8904 R8904 C8916 R8906 C8908 C8909
820
PT PT 820 47/6.3V 47/6.3V
R8917 R8918 TP8902 TP8904
10 10 PT
PT
R8908
Q8904
5.6K
2SB709A ( DRIVE )
R8909 5.6K
Q8903
Q8901
2SB709A
2SD1819A
( DRIVE )
( AMP )
Q8902
2SD1819A
(AMP)
R8905 C8907 R8907 C8910 C8911
330 0.1[KB] 330 PT PT
NOTE:
PARTS MARKED "PT" ARE NOT USED.
C8819
PT
R8814 TP8815
1K
R8812 C8816
4700P
8200
TP8814
TP8816
R8816 1R0 R8817 1R0
TP8817
TP8818
R8813 1R0 R8815 1R0
TP8819
TP8923
TP8922
TP8921
TP8920
TP8919
TP8918
TP8917
TP8916
TP8915
TP8914
TP8913
TP8912
R8916 3R9 TP8911
TP8910
TP8909
TP8908
TP8907
TP8906
Q8906
UN5115
C8912 C8913 C8914 TP8905
( SWITCHING )
68P 560P[JC] 10[KB]
Q8905
UN5211
R8912 47K
( SWITCHING
)
R8913 47K R8914 15K
NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
DVD SUB SCHEMATIC DIAGRAM
ACT_VM_+5V 51 TO DVD M II
14 TO DVD M I
TRVIN
TO DVD MAIN
CN8951
C.B.A.P8802
A_GND
CTL2 4 TO DVD M I 1
VOLD-
2
VOLD+
3
/CLOSE
4
3 TO DVD M I
CTL1 /OPEN
5
5 TO DVD M I
CLOSE
OPEN 6 TO DVD M I
TO DVD SUB
P8802
C.B.A.CN8951
5 OPEN
4 CLOSE
3 VOLD+
2 VOLD-
IC8801 IC-DETAIL BLOCK DIAGRAM
1 A_GND
3FG OUT
1
2 HALL BIAS
SPVM1
3
4
5
HALLAMP/
6
REVERSE
PROTECT
7
8
9
10
11
12 GND
TO DVD MECHANISM
13 GND
P8901
UNIT
26 F+
14 GND MATRIX
25 F-
24 T+
15 GND
23 T-
22 GND-PD
PT GND
16
21 VREF
PT
20 S1
PT 17 GND
19 S4
PT
18 B
PT 18
17 A
PT
16 CD/DVD
CURRENT
PT 19
15 RF- DETECTOR
PT
14 RF+
PT 20
13 D
PT
12 C
PT
21
11 S3
PT
10 S2
PT
22
9 VCC
PT
8 VR-CD
PT
23
7 VR-DVD
PT
6 LD-CD
PT
24
5 MD
PT
4 HFM
25 SPVM2
3 NC
PT
2 LDDVD
26
1 GND-LD
27
NOTE: For placing a purchase order of the parts,
be sure to use the part number listed in the parts list.
Do not use the part number on this diagram.
TP8954
TP8955
TO DVD MECHANISM
CN8952 UNIT
1 LM-
2 LM+
TP8956
SW8952
K0L1BA000015
R8952 PT
CLOSE
SW8953
K0L1BA000014
R8953 PT
LSJB2014
OPEN
SPVCC
54
53
52
51
BREAK
MODE
VCC 50
STAND-BY
CONTROL
49
TRAVERSE 48
LEVEL
MOTOR
SHIFT
DRIVE
47
46
LOADING
LEVEL
MOTOR
SHIFT
DRIVE 45
GND
44
GND 43
GND 42
DUTY
GND 41
CONTROL
GND 40
GND
39
GND 38
FOCUS 37
ACTUATOR
DRIVE
36
TRACKING 35
ACTUATOR
DRIVE
34
AMP 33
VCC 32
AMP
31
30
29
28
LINK TO VOLTAGE CHART
LSJB2145
DVD MAIN III / DVD SUB SCHEMATIC DIAGRAM
PV-DF204/PV-DF2004/PV-DF2004-K
/PV-DF274/PV-DF2704/PV-DF2704-K