Read Sony DCR-TRV940 / DCR-TRV940E / DCR-TRV950 / DCR-TRV950E Service Manual online
DCR-TRV940/TRV940E/TRV950/TRV950E
COVER
COVER
NO MARK:REC/PB MODE
:Voltage measurment
of the CSP ICs and
the Transistors
with mark,are
not possible.
of the CSP ICs and
the Transistors
with mark,are
not possible.
7.4
8.2
0.8
5.9
2.5
8.2
3.8
3
2.5
8.2
3
5.2
4.4
3.8
8.2
2.1
3.3
8.2
1.7
6.4
3.3
5
8.2
1.6
2.5
5.1
8.2
2.9
4.9
5.6
2.5
0
-15.1
8.2
4.6
1.9
8.2
3.8
8.2
0
8.2
8.2
8.2
0
0
8.2
8.2
0
8.2
8.2
3.8
1.9
1.9
1.9
3.8
3.1
15
15.3
13.5
-7.5
-15.1
3.3
8
7.8
8
8.2
7.8
7.8
0
8.2
7.5
8.2
SHOE_ON
XCS_DD
EVER_3.0V
EVF_4.6V
HI_EVER_SO
D_1.5V
VTR_UNREG
INIT_CHARGE_ON
MT_GND
EVF_13.5V
HI_EVER_SCK
AU_4.6V
PANEL/EVF_2.8V
REG_GND
AU_2.8V
RP_4.6V
PANEL_4.6V
A_4.6V
SHOE_UNREG
VTR_UNREG
REG_GND
PRT_UNREG
BATT_UNREG
RP_2.8V
VTR_DD_ON
BATT/XEXT
ST_UNREG
D_2.8V
A_2.8V
MT_4.9V
CAM_3.6V
FAST_CHARGE
CAM_15V
CAP_VS
CAM_2.9V
PANEL_13.5V
PANEL_-15.3V
DRUM_VS
DRUM_ERROR
CAP_ERROR
D_2.9V
CAM_-7.5V
D_3.1V
D_1.9V
0
R8050
0.5%
20k
R8024
1k
R8059
18k
R8031
1k
R8017
0.5%
10k
R8005
0
R8003
1M
R8004
47k
R8053
1k
R8060
0.5%
91k
R8008
0
R8048
0
R8037
1M
R8019
XX
R8006
0
R8049
1k
R8020
0
R8051
0
R8079
0
R8042
0
R8047
470k
R8001
0
R8038
0
R8033
0.5%
100k
R8028
10k
R8014
0.5%
22k
R8029
0
R8046
3300
R8011
0.5%
10k
R8022
XX
R8032
0
R8039
22k
R8034
100
R8054
220k
R8026
47k
R8052
4700
R8025
10k
R8013
0.5%
12k
R8002
0
R8078
10
R8010
XX
R8058
47k
R8018
100
R8055
0.5%
10k
R8030
4700
R8016
0.5%
10k
R8009
0
R8044
1k
R8000
4700
R8021
0
R8040
1M
R8057
150k
R8035
0
R8036
47k
R8027
1k
R8015
0
R8041
4700
R8012
0
R8045
1M
R8056
0.5%
27k
R8072
0.5%
4700
R8070
100k
R8068
0.5%
18k
R8071
3300
R8069
0.5%
15k
R8077
0.5%
3900
R8075
100k
R8073
820
R8074
0
R8043
0
R8066
0.5%
56k
R8065
0.5%
R8062
XX
0.5%
R8064
XX
0
R8080
0
R8081
0
R8082
0
R8083
1608
0
R8084
R8061
0
R8063
XX
0
R8085
0
R8086
0
R8087
0
R8088
0
R8089
0.5%
56k
R8067
R8023
0
0.5%
20k
R8076
0.5%
22k
R8007
SSM3K03FE(TPL3)
Q8000
MCH3405-TL-E
Q8019
1
2
3
4.7u
C8041
100p
C8016
4.7u
C8031
0.022u
C8004
0.001u
C8013
4.7u
C8035
0.1u
C8011
0.047u
C8025
0.1u
C8022
0.001u
C8012
1u
C8037
0.022u
C8009
4.7u
C8034
XX
C8069
0.047u
C8027
XX
C8015
0.001u
C8006
0.1u
C8001
0.022u
C8010
4.7u
C8039
0.022u
C8007
4.7u
C8030
0.001u
C8002
4.7u
C8029
0.1u
C8020
4700p
C8008
4.7u
C8040
0.047u
C8017
0.01u
C8003
0.047u
C8018
4.7u
C8043
4.7u
C8033
4.7u
C8044
4.7u
C8038
0.047u
C8014
4.7u
C8042
1u
C8036
0.001u
C8005
4.7u
C8032
4.7u
C8045
0.1u
C8059
2.2u
C8074
2.2u
C8072
2.2u
C8046
2.2u
C8047
1u
C8028
0.1u
C8048
0.1u
C8049
C8051
XX
0.1u
C8076
2.2u
C8054
2.2u
C8077
4.7u
C8078
4.7u
C8079
4.7uH
L8016
1uH
L8020
1uH
L8024
1uH
L8015
4.7uH
L8019
4.7uH
L8025
22uH
L8002
33uH
L8003
1uH
L8023
4.7uH
L8028
4.7uH
L8027
4.7uH
L8026
1uH
L8021
22uH
L8001
1uH
L8017
1uH
L8010
10uH
L8006
22uH
L8007
22uH
L8009
22uH
L8005
1uH
L8022
1uH
L8018
1uH
L8014
22uH
L8004
1uH
L8013
1uH
L8012
100uH
L8000
10uH
L8008
F8000
1.4A/32V
F8004
1.4A/32V
F8002
1.4A/32V
F8005
1.4A/32V
F8003
1.4A/32V
F8001
1.4A/32V
F8007
1.4A/32V
F8006
1.4A/32V
DF3A8.2C(TPL3)
D8001
1
4
3
2
UNRL21300AS0
Q8005
1
4
3
2
UNRL21300AS0
Q8004
UNRL21300AS0
Q8003
1
4
3
2
1
4
3
2
MA2S784008S0
D8002
RB501V-40TE-17
D8003
10u
6.3V
C8058
22u
16V
C8026
10V
10u
C8050
10u
6.3V
C8056
10u
6.3V
6.3V
C8061
22u
16V
16V
C8024
10u
6.3V
6.3V
C8065
10u
16V
16V
C8023
10u
6.3V
C8053
6.3V
47u
C8063
10u
6.3V
C8073
10u
16V
16V
C8021
10u
6.3V
C8055
10u
16V
C8019
10u
6.3V
6.3V
P
C8066
10u
6.3V
C8052
10u
6.3V
6.3V
C8071
22u
16V
C8067
22u
16V
C8070
6.8u
35V
35V
C8075
10V
4.7u
C8057
10V
4.7u
C8060
10V
4.7u
C8062
10V
4.7u
C8064
10V
4.7u
C8068
MCH3317-TL-E
Q8009
1
2
3
2SJ305(TE85L)
Q8017
MCH3317-TL-E
Q8012
1
2
3
MCH3317-TL-E
Q8013
1
2
3
MCH3317-TL-E
Q8014
1
2
3
MCH3317-TL-E
Q8011
1
2
3
MCH3317-TL-E
Q8010
1
2
3
MCH3317-TL-E
Q8016
1
2
3
2SJ305(TE85L)
Q8018
MCH3317-TL-E
Q8008
1
2
3
MCH5804-TL-E
Q8025
5
2
1
3
4
MCH5804-TL-E
Q8022
5
2
1
3
4
MCH5804-TL-E
Q8026
5
2
1
3
4
MCH5804-TL-E
Q8023
5
2
1
3
4
MCH5804-TL-E
Q8020
5
2
1
3
4
MCH5804-TL-E
Q8027
5
2
1
3
4
MCH5804-TL-E
Q8024
5
2
1
3
4
MCH5804-TL-E
Q8021
5
2
1
3
4
0.022u
C8000
2SB1122-ST-TD
Q8002
MA3XD21001S0
D8004
MB4499LGA-G-ER
IC8000
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
TPC8305(TE12L)
Q8028
8
7
2
1
6
5
4
3
TPC8305(TE12L)
Q8001
8
7
7
2
1
6
5
4
3
UNRL11300AS0
Q8007
1
4
3
2
UNRL11300AS0
Q8006
1
4
3
2
LF8000
MA4L72800AS0
D8000
1
4
3
2
NJU7241F31
(TE2)
IC8002
1
2
3
4
5
TA75S01F(T5RSONY1)
IC8001
1
2
3
4
5
IC8003
XX
1
2
3
4
5
BA3986FV-E2
IC8004
1
STB
2
GND
3
VEE
4
REG3
5
CT
6
REG2
7
VCC
8
REG1
EC3201C-PM-TL
Q8031
1
4
3
2
EC3201C-PM-TL
Q8029
1
4
3
2
EC3201C-PM-TL
Q8034
1
4
3
2
EC3201C-PM-TL
Q8032
1
4
3
2
EC3101C-PM-TL
Q8030
1
4
3
2
EC3101C-PM-TL
Q8033
1
4
3
2
MCH5805-TL-E
Q8015
5
2
1
3
4
6P
CN7202
1
2
3
4
5
6
BATT_SIG
REG_GND
REG_GND
REG_GND
CS2
FB10
V
-IN5
RT
-IN(S)9
V
-IN7
1.9V
LD
V
-IN6
SSOUT5
2.8V
V
-IN8
CAP_VS
Vcc(O)-1
DOUT
Vdd(O)-1
RST
CLK
MT_4.9V
GND(O)-1
DIN
OUT5-N
OUT5-P
OUT1-N
MT_4.9V
OUT1-P
-15.3V
OUT2-N
GCTL
MT_4.9V
CAP_VS
OUT2-P
-IN9
2.8V
DRUM_VS
OUT3-N
2.8V
FB9
15V
OUT3-P
+IN8
4.6V
OUT8-N
OUT4-N
-IN8
4.6V
OUT8-P
OUT4-P
FB8
DRUM_VS
OUT9-N
OUT6-N
-IN6
4.6V
OUT10-P
OUT6-P
FB6
1.9V
GND(O)-3
OUT7-N
+IN7
15V
Vcc(O)-3
OUT7-P
-IN7
CAP_VS
FB3
Vdd(O)-3
FB7
-15.3V
-IN1
SWOUT6
-IN5
FB1
GND(O)-2
FB5
1.6V
+IN2
Vcc(O)-2
-IN4
3.1V
-IN2
FB4
DRUM_VS
Vdd(O)-2
FB2
-IN3
1.6V
VB
U/DCTL2
GND
CTL
CT
U/DCTL56
Vdd
OUT(A)10
CSCP
V
-IN1
-IN(S)10
-IN(A)10
V
-IN3
CS1
-IN10
V
-IN4
1.5V
2.9V
3.6V
REG
(PANEL_GND)
(SHOE_GND)
ST_GND
(PANEL_UNREG)
D
8
14
10
E
H
18
3
15
19
20
1
11
2
M
J
F
I
DB-014 BOARD (9/9)
L
17
4
C
B
7
6
N
16
05
13
9
A
K
12
G
5
21
22
O
DC/DC CONTROL(DD BLOCK)
XX MARK:NO MOUNT
DRUM/CAPSTAN PWM DRIVE
IC8000
DC\DC CONTROL
BUFFER
IC8001
IC8002
3.1V REG
-7.5V/13.5V REG.
IC8004
(8/9)
41
39
(8/9)
87
(8/9)
(8/9)
42
(8/9)
40
(7/9)
34
37
(8/9)
38
(8/9)
BATT_XEXT
BATT_SIG
ACV_GND
ACV_UNREG
BATT_GND
BATT_UNREG
35
(8/9)
TERMINAL
BATTERY
S
DC IN
BT901
SIGNAL PATH
SWITCHING
CAPSTAN PWM
DRIVE
SWITCHING
DRIVE
DRUM PWM
CAM 2.9V
SWITCHING
Q8010,8022
Q8011,8023
CAM 3.6V
SWITCHING
SWITCHING
Q8012,8024
1.5V
Q8013,8025
MT4.9V
SWITCHING
Q8014,8026
SWITCHING
2.8V
CAM 15V
SWITCHING
PANEL -15.3V
SWITCHING
Q8016,8027
4.6V
SWITCHING
SWITCH
SHOE UNREG
Q8006,8017
SHOE ON
SWITCH
PART UNREG
SWITCH
SWITCH
SHOE UNREG/PRT UNREG
SWITCH
PRT UNREG
3.1V REG
3.1V REG
3.1V REG
1.9V REG
1.9V REG
1.9V REG
EMERGENCY
DETECT
SWITCH
SWITCH
CHARGE
CONTROL
CHARGE
CONTROL
REC/PB
Capstan servo(speed and phase)
PB
REC
Drum servo(speed and phase)
(4/9)
86
(8/9)
(1/9),
54
53
(8/9)
95
84 85
(8/9)
(5/9),
(4/9),
82
49
(8/9)
(1/9),
52
51
(6/9),
47
(1/9),
(8/9)
(2/9),
36 46
93
(7/9),
(8/9)
92
(8/9)
(2/9),
63
61
64
(6/9),
72
70
(3/9),
(5/9)
(4/9),
73
43
7
(2/9),
(1/9)
(4/9),
58
30
88
(5/9),
(6/9)
(1/9),
56
31
65
(2/9),
(3/9)
89
(7/9),
95
(8/9)
4-64
For Schematic Diagram
• Refer to page 4-97 for printed wiring board.
• Refer to page 4-97 for printed wiring board.
4-63
4-2. SCHEMATIC DIAGRAMS
DB-014 BOARD SIDE A
DB-014 BOARD SIDE B
4-2. SCHEMATIC DIAGRAMS
DB-014 BOARD SIDE A
DB-014 BOARD SIDE B
DB-014 (9/9)
The components identified by mark
0
or dotted
line with mark
0
are critical for safety.
Replace only with part number specified.
Les composants identifiés par une marque
0
sont
critiques pour la sécurité.
Ne les remplacer que
par une piéce portant le numéro spécifié.
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