Read Sony DCR-DVD301 (serv.man5) Service Manual online
DCR-DVD301
— 9 —
— 10 —
MD-104 (3/8)
0
NO MARK:REC/PB MODE
1.3
4.8
1.3
1.3
1.4
1.3
1.2
1.1
1.3
4.8
4.8
4.8
1.4
1.3
4.8
1.2
2.8
2.8
:Voltage measurement of the IC
(-13):Board suffix No.
(-14):Board suffix No.
(-14):Board suffix No.
and the Transistors with mark,is
not possible.
not possible.
1.4
(-13)
(-14)
(-14)
(-14)
(-13)
(-13)
(-13)
(-13)
(-14)
(-13)
(-13)
(-13)
(-13)
(-13)
(-13)
(-13)
(-13)
(-14)
(-14)
(-14)
(-14)
(-13)
(-13)
(-13)
(-13)
(-14)
(-14)
(-14)
(-14)
(-14)
(-14)
(-14)
1.1
4.8
4.8
1.2
1.3
4.8
4.8
1.1
1.4
4.8
1.4
1.3
1.3
1.4
1.3
4.8
1.2
4.8
4.8
4.8
1.3
VRD
FMO
FMOS
47k
R4881
TC4053BFT(EL,N)
IC4852
1
IN
2
IN
3
IN
4
OUT
5
IN
6
INH
7
VEE
8
GND
9
1
01
11
2
IN
13
IN
14
OUT
15
OUT
16
VDD
IC4854
TC4053BFT(EL,N)
1
IN
2
IN
3
4
5
6
7
8
GND
9
1
01
11
2
IN
13
IN
14
OUT
15
OUT
16
VDD
330
R4895
47k
R4894
C4884
XX
2SA1462-T1Y34
Q4852
0
R4896
0
R4898
330
R4893
0
R4897
B
0.1u
C4885
20P
CN4852
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
6P
CN4851
1
2
3
4
5
6
0
R4892
0
R4891
1
R4884
XX
C4866
B
0.1u
C4864
R4890
100k
XX
C4872
1
R4883
R4874
XX
10k
R4860
1
R4885
0.01u
C4880
10k
R4867
XX
R4866
XX
C4874
IC4853
BH6595KU-E2
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15 16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
XX
R4887
CH
C4860
0.001u
XX
C4882
0.01u
B
0.01u
C4863
XX
R4872
B
0.01u
C4862
18k
R4889
R4882
0
XX
R4875
0.01u
C4879
R4869
0
10k
R4851
B
XX
C4855
XX
C4873
2200p B
C4857
0.01u
C4878
10k
R4868
XX
R4870
B
XX
C4854
220k
R4864
12k
R4853
220k
R4865
47k
R4886
12k
R4852
2200p B
C4858
C4881
0.1u
0.001u CH
C4861
R4877
XX
XX
C4871
2200p B
C4856
2200p B
C4859
R4876
XX
R4863
10k
33k
R4888
XX
C4870
R4878
XX
SPDL_EN
R4900
0
R4880
0
R4879
0
0.1u
C4887
A_2.8V
180
R4899
T
A75S01F(TE85R)
IC4855
1
2
3
4
5
0.1u
B
C4888
0.1u
B
C4889
XX
C4853
10u
2012
2012
C4890
10u
C4865
10u
C4883
10u
C4886
0
R4850
DTC144EMT2L
Q4851
0
R4849
220
R4949
R4859
3900
R4950
R4856
6800
R4954
10k:
(-13)
12k:
(-14)
R4854
10k:
(-13)
12k:
(-14)
1k:
(-13)
10k:
(-14)
R4855
6800
R4858
3900:
(-13)
27k:
(-14)
1k:
(-13)
10k:
(-14)
18k:
(-13)
27k:
(-14)
R4951
18k
R4862
R4857
15P
CN4801
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
0.1u
C4852
FOO
DMO
TRO
SKEW2
S_VRD
SKEW1
S_DMO
SLD_LGAIN
XIDLE
ACT_EN
SKEW_EN
INLIMIT_X
INSW_X
TEMP
FCS+
FCS-
TRK+
TRK-
FG
D_MT__GND
D_A__GND
DRV_A_4.6V
D_2.5V
DRV_MT_4.6V
1
A
R4861
XX
XIDLE
FOO
DMO_O
FOO_O
DMO
S_DMO
INLIMIT_X
INSW_X
TEMP
SKEW_EN
ACT_EN
SKW1+
SKW1-
TRK-
TRK+
FCS+
FCS-
SKW2+
SKW2-
FOO_O
DMO_O
S_VRD
FMO_0
FMOS_0
SLD_LGAIN
FMO_0
FMOS_0
FOO
DMO
S_VRD
S_DMO
SLD_LGAIN
XIDLE
ACT_EN
SKEW_EN
INSW_X
INLIMIT_X
TEMP
FCS+
FCS-
TRK+
TRK-
SKW1-
SKW2-
SKW1+
SKW2+
(HV-)
H1-
(HV+)
VH
(H-)
DRV_A_4.6V
NC
H3+
REG_GND
REG_GND
(U)
(PD-A)
INSW
H1+
(HU+)
(HU-)
H3-
(V)
(PD-C)
INLIMIT_X
H2-
REG_GND
TEMP
(HW-)
(H+)
(W)
A3
H2+
A2
A1
NC
A_2.8V
(HW+)
VO3+ (FMOS1)
VO3- (FMOS2)
VO4- (FMO2)
GND
VO4+ (FMO1)
GND
MUTE
HWN
RNF
STBY
GND
GVSW
HVP
HWP
FG
SB
Vcc
HB
HUN
HUP
SPCNF
HVN
VO1F
VO1R
PGND11
PGND12
VO2F
VO2R
PVcc11
PVcc12
PVcc13
PVcc14
VO3F
VO3R
PGND13
PGND14
VO4R
VO4F
Vref
CNF6
CNF5
CNF4
CNF1
CNF3
CNF2
IN2
IN3
IN1
IN4
IN5
IN6
INSP
FGSW
N.C.
VO6F
VO6R
PGND3
PVcc3
VO5F
VO5R
SPRNF2
W
W
PVcc22
V
V
PVcc21
U
U
SPRNF1
VCC
IN+
GND
OUT
IN-
VO4(+) (SKW2+)
VO4(-) (SKW2-)
VO3(+) (SKW1+)
M
VO4(-) (SKW2-)
VO3(-) (SKW1-)
VO3(-) (SKW1-)
SKEW MOTOR
VO4(+) (SKW2+)
N.C.
VO3(+) (SKW1+)
SWITCH
SWITCH
M
SLED MOTOR
TRACKING SERVO DVD/CD CDV
FOCUS SERVO
SLED SERVO DVD/CD
SPINDLE SERVO (SPEED AND PHASE)
SIGNAL PATH
IC4853
FOCUS/TRACKING DRIVE,
SLED/SPINDLE/SKEW
MOTOR DRIVE
IC4855
BUFFER
SWITCH
IC4852
IC4854
SWITCH
IC4856
SWITCH
IC4857
SWITCH
INLIMIT
PD
PD
M
H
TEMP
SENSOR
SENSOR
SPINDLE
SENSOR
SENSOR
BASE UNIT
(2/2)
(2/2)
@m15
(2/8)
(4/8)
@m16
(4/8)
@m01
(1/8)
@m05
(1/8)
(2/8)
(4/8)
(6/8)
(7/8)
@m18
(8/8)
(2/8)
@m10
2
G
5
E
13
3
F
4
J
C
9
12
D
I
B
8
11
14
H
7
6
10
16
MECHA DRIVE(MD BLOCK)
XX MARK:NO MOUNT
MD-104 BOARD(3/8)
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
C4868
FMOS_0
FMO_0
SLD_LGAIN
TC7W53FK(TE85R)
IC4856
1
COM
2
INH
3
VEE
4
GND
5
A
6
ch1
7
ch0
8
VCC
TC7W53FK(TE85R)
IC4857
1
COM
2
INH
3
VEE
4
GND
5
A
6
ch1
7
ch0
8
VCC
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