Read Sony DCR-DVD301 (serv.man5) Service Manual online
DCR-DVD301
4-2. SCHEMATIC DIAGRAMS
MD-104 (1/8)
— 5 —
— 6 —
:Voltage measurement of the CSP IC
and the Transistors with mark,is
not possible.
not possible.
VRCK
220p
C4515
VRD
0.1u
B
C4528
ROPCS
6800p
C4522
ROPC
SCL
10k
R4523
READSP
RFS
0.01u B
C4529
33p
C4531
0.01u
B
C4530
APCRSP
DFCTN
10k
R4524
WG1_A_2.5V
0.1u
B
C4527
6800p
C4523
WRTON
LVL
WOB
TEB
EQF
TEZI
XX
R4513
±
0.5%
4700
R4515
0.01u
C4507
0.01u
C4512
SCB
10k
R4521
33p
C4533
0.22u
C4516
0.022u
C4508
FEB
0.01u
C4519
±
0.5%
3300
R4511
0.1u
C4511
APCR
33p
C4534
10u
C4525
SCD
4700p
C4517
RFZI
RFRP
4700p
B
C4520
APCWSP
1u
B
C4502
TEP
CPU_DAC1
APCWBST
10k
R4516
2700
R4517
0.1u
C4521
1k
R4508
D4501
MA111-(K8).S0
RF_PWR
100k
R4512
EQB
Q4501
MCH3319-TL-E
R4507
15k
C4505
1u
R4509
10k
DRV_A_4.6V
10u
B
C4501
1u
B
C4503
10u
C4513
4.7uH
L4502
0
R4502
D_A_GND
10k
R4501
0
R4504
1k
R4505
6800
R4503
40P
CN4501
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
47k
R4506
0.01u
C4509
0.01u
C4510
10u
C4514
220k
R4525
4.7uH
L4501
XX
C4542
XX
C4543
DTC144EMT2L
Q4503
0.22u
C4532
IC4502
TA1385FG(DRY,EB)
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
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
22p
CH
C4545
XX
R4551
6800
R4558
1k
R4559
15k
R4565
0
R4566
XX
R4567
Q4505
DTC144EMT2L
0.1u
B
C4551
0.1u
B
C4552
10u
C4504
10u
B
C4518
0.001u
C4553
DTC144EMT2L
Q4506
1M
R4569
22k
R4570
0.047u
B
C4554
10u
C4535
10k
R4574
0.022u
B
C4558
DTC144EMT2L
Q4507
DTC144EMT2L
Q4510
DTC144TMT2L
Q4509
0.001u
B
C4559
220k
R4575
TC7SZ08FU(TE85R)
IC4503
1
2
3
4
5
B
0.1u
C4560
C_ONRW
D_2.8V
DTC144EMT2L
Q4511
EFMWP
EFMPK
HFQON
TEST_RFON
TEST_FE0
TEST_TE0
TEST_RFOP
OP_PWR_X
LDON
BATT_IN
C_ON
CPU_DAC3
XMOD_RW
TRK-
FCS-
TRK+
FCS+
1
A
RFON
RFOP
TEO
FEO
PDHG
G
H
F
E
RF+
WOB
READSP
APCRSP
APCWSP
ROPCS
FCS+
FCS-
TRK+
TRK-
LDON
RF-
RF+
LDOW
LDOR
LDOW
CPU_DAC3
G
D
C
E
F
B
A
H
FEB
RF-
TEB
TEST_FE0
LDOR
TEST_RFON
TEST_RFOP
TEST_TE0
XMOD_RW
EFMPK
EFMWP
C
D
A
B
C_ON
XMOD_RW
WRTON
APCWSP
ROPCS
READSP
APCRSP
HFQON
EFMWP
EFMPK
HFQON
TEST_TE0
TEST_RFON
TEST_RFOP
TEST_FE0
WR
TON
OP_PWR_X
LDON
OP_PWR_X
C_ON
XMOD_RW
CPU_DAC3
TRK-
FCS+
TRK+
FCS-
APCR
EQB
EQF
APCWBST
APCWBST
EQF
EQB
APCR
TEB
FEB
WOB
ROPCSP
APCWSP
READSP
APCRSP
WBADF
WBO
APCBST
VCCP
GNDS
IDGT
FSAC
ADD
ROPCREF
PWRON
WBAGC
HDO
SCB
SCL
DFTN
SCD
P1AI
P2AI
P2BI
P2CI
R2RF
P1RFP
WRTON
P2FI
P2EI
P1RFN
APCRF
P1GI
P1FI
P1EI
APCWF
P1BI
P1CI
P1DI
P1HI
P2DI
RPO
VCCS
WBBCF
FEO
WBTR
TEO
VRCK
VCKF
ROPC
TEP
RPZ
FEB
RFS
VCC2
VCCR
GND2
RFON
RFOP
TEB
LVL
MDIW
APCR
RFDC
LDOW
GNDR
APCWBST
VRA
HDSL
WBAL
VRF
VRD
TEP
AC
EQF
TEST
RPB
TEST
EQB
LDOR
GNDP
RPP
F+
T+
T-
F-
F-GND
LDD-LDEN1
LDD-XOUTEN3
LDD-VCC
LDD-VCC
LDD-GND
LDD-GND
LDD-OSCEN
LDD-IIN3
LDD-IIN2
LDD-IIN1
LDD-XOUTEN2
MOD-C
TILT-LEDK
TILT-PDK
TILT-LEDA
TILT-PD2
TILT-PD1
G (PD-F)
PD-VCC
PD-VC
PD-GND
PD-RF-
PD-RF+
PD-MODE
FPD-GND
FPDIC-VC
FPD-VCC
FPDIC-OUT
D (PD-B)
C (PD-A)
E (PD-H)
F (PD-G)
B (PD-D)
A (PD-C)
H (PD-E)
(3/8)
@m01
@m02
(7/8)
(8/8)
SWITCH
Q4506,4507
SWITCH
SWITCH
Q4509,4510,4511
SWITCH
SWITCH
Q4503,4505
SWITCH
SWITCH
RF PROCESS
IC4502
IC4503
AND GATE
@m03
(4/8)
FOCUS/TRACKING
COIL
COIL
LD
DRIVE
DRIVE
PD
IC
IC
FPD
IC
IC
BASE UNIT(1/2)
@m04
(8/8)
(3/8)
@m05
(2/8)
(4/8)
(6/8)
(7/8)
(2/8)
@m30
@m07
(7/8)
(6/8)
@m08
(7/8)
RF PROCESS(RF BLOCK)
XX MARK:NO MOUNT
MD-104 BOARD(1/8)
16
CHROMA
Y
SIGNAL
VIDEO SIGNAL
AUDIO
Y/CHROMA
REC
PB
SIGNAL PATH
FOCUS SERVO
SIGNAL PATH
TRACKING SERVO DVD/CD CDV
I
3
H
15
10
J
7
F
13
C
5
G
D
B
E
9
14
11
12
16
6
8
4
17
18
2
CSP(CHIP SIZE PACKAGE)IC
CSP(CHIP SIZE
PACKAGE)IC
PACKAGE)IC
(2/8)
@m06
NOT USE
Replacement of IC4502 is not possible.
Because the necessary adjustment or writing
of data cannot be made locally.
Because the necessary adjustment or writing
of data cannot be made locally.
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