DCR-TRV15, DCR-TRV17 - Sony Movie Service Manual (repair manual). Page 23

Read Sony DCR-TRV15 / DCR-TRV17 Service Manual online

DCR-TRV15/TRV17
4-49
4-50
DC-DC CONV.
VC-260 (18/18)

For Schematic Diagram
• Refer to page 4-11 for printed wiring board.
• Refer to page 4-94 for waveforms.
2.8
1.9
2.8
1.2
-16.0
R-24.5
P-22.1
P-21.5
R-23.9
0.4
-0.3
R-6.5/P0
-9.3
P-9.3
R-8.7
P0
R0.5
R-0.1
P0.2
R12.3/P0
P0
R4.6
13.4
R12.8
P13.3
4.7
R4.2/P4.4
P0
R2.3
1.4
-1.9
4.6
4.6
0
P8.4
R8.1
8.3
4.7
8.3
7.9
8.3
5.1
7.7
7.2
5.1
2.9
2.3
2.8
4.9
8.3
7.8
0.7
8.3
8.2
8.1
8.3
2.6
1.6
8.3
8.1
2.9
8.0
8.3
2.9
2.3
0.9
0.9
2.6
0.7
0.3
0.3
0.6
1.1
1.2
1.2
4.9
8.3
7.8
8.1
8.3
0.8
1.5
1.5
0.7
0.8
1.2
0
1.5
0
1.5
8.3
2.9
0
R0.8/P0.7
1.5
13.4
1.0
1.5
4.7
0.9
1.5
2.8
1.4
2.3
8.5
6.9
8.0
7.9
6.7
8.3
8.2
7.3
8.8
8.6
7.1
8.1
8.1
7.2
8.7
2.9
8.3
P8.8
R8.6
R7.1
P7.4
R8.1
P8.4
48
49
NO MARK:REC/PB MODE
    R  :REC MODE
    P  :PB MODE
2SC4738F-Y/GR(TPL3)
Q7016
C7026
4.7u
10V
B
REG_GND
±
0.5%
68k
R7048
CPH6102-TL
Q7001
D_1.5V
10u
16V
C7050
BL_REG
10u
6.3V
C7041
2.2u
F
C7053
IC7001
CXA3057R-T6
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
10u
10V
C7031
10u
4V
C7033
L7009
4.7uH
2SB798-T1-DLDK
Q7010
100k
R7042
XX
R7050
6800
R7004
±
0.5%
100k
R7035
DRUM_ERROR
0.001u
B
C7018
22k
R7010
±
5%
4700
R7046
0.001u
B
C7016
CAM_DD_ON
L7002
22uH
4.7uH
L7012
CPH6702-TL
Q7005
F
0.1u
16V
C7040
L7019
*
680p
B
C7009
2200p
B
C7012
±
0.5%
36k
R7031
C7023
4.7u
10V
B
±
0.5%
100k
R7052
10u
10V
C7047
0.001u
B
C7019
2SC4738F-Y/GR(TPL3)
Q7019
HN1C01FE-Y/GR(TPLR3)
Q7018
6
2
1
3
5
4
C7030
4.7u
10V
B
BL_REG_UNREG
D_1.9V
XX
C7038
EVF_2.8V
C7025
10V
B
4.7u
CPH6702-TL
Q7003
4700
R7014
0.001u
B
C7020
±
0.5%
220k
R7047
0
R7023
C7028
4.7u
10V
B
T7001
1
2
3
4
5
6
7
8
A_2.8V
0
R7012
10u
4V
C7045
4.7uH
L7014
4700
R7011
PC_1.9V
C7036
16V
F
4.7u
0
R7016
47k
R7038
XX
D7003
10k
R7007
L7016
4.7uH
±
0.5%
470k
R7003
L7007
4.7uH
CAM_12V
22u
6.3V
C7032
±
0.5%
27k
R7030
±
5%
R7008
0
4700p
B
C7006
4.7u
10V
B
C7024
±
0.5%
100k
R7043
CAP_VS
1SS383(T5RSONY1)
D7001
VTR_UNREG
4.7uH
L7015
4.7u
20V
C7052
CPH6702-TL
Q7007
HN1A01FE-Y/GR(TPLR3)
Q7015
6
2
1
3
5
4
HN1C01FE-Y/GR(TPLR3)
Q7012
4.7uH
L7017
22uH
L7011
CPH6702-TL
Q7006
TK11119SCL
IC7002
1
2
3
4
5
Q7008
SI2304DS-T1
4700p
B
C7010
1500p
B
C7011
BL_CONT
C/D_VS_D1.5V
C7048
*
10u
6.3V
C7044
2SA1832F-Y/GR(TPL3)
Q7017
REG_GND
R7028
22k
4.7u
10V
B
C7022
C7035
XX
L7010
4.7uH
DRUM_VS
C7037
10u
6.3V
47k
R7021
2SC4738F-Y/GR(TPL3)
Q7014
10u
6.3V
C7046
0
R7020
33uH
L7001
15k
R7005
F
2.2u
C7039
10u
6.3V
C7043
C7034
22u
6.3V
22k
R7041
10k
R7019
AU_2.8V
10u
4V
C7049
2.2u
F
C7054
C7029
4.7u
10V
B
22k
R7018
L7018
4.7uH
L7004
22uH
CPH6702-TL
Q7002
4.7uH
L7013
XX
R7015
100k
R7033
33k
R7017
8200
R7024
SI2304DS-T1
Q7009
±
0.5%
18k
R7013
10u
6.3V
C7042
0
R7009
2200p
B
C7008
4.7uH
L7008
0.001u
B
C7013
100k
R7040
VTR_DD_ON
±
0.5%
15k
R7045
L7005
33uH
CAM_-6.5V
R7027
47k
HN1A01FE-Y/GR(TPLR3)
Q7020
6
2
1
3
5
4
0.1u
B
C7051
22k
R7034
±
0.5%
22k
R7001
15k
R7036
33k
R7002
A_4.6V
L7006
22uH
PANEL_4.6V
0.01u
B
C7007
2SA1832F-Y/GR(TPL3)
Q7011
RP_4.6V
PANEL_-15.3V
1SS383(T5RSONY1)
D7002
0.01u
F
C7027
CPH6702-TL
Q7004
0
R7006
EVF_13.3V
AU_4.6V
22uH
L7003
Q7013
RN1104F(TPL3)
0.001u
B
C7017
D_2.8V
CAP_ERROR
A_1.5V
±
0.5%
220k
R7037
100k
R7039
±
0.5%
47k
R7044
4.7u
10V
B
C7021
MA3XD21001S0
D7004
R7029
XX
220p
CH
C7001
0.1u
B
C7004
0.047u
B
C7005
0.1u
B
C7002
0.1u
B
C7003
470p
B
C7015
XX
C7014
0.1u
B
C7055
A_2.8V
D_2.8V
D_2.8V
MT_4.9V
A_4.6V
REG_GND
REG_GND
REG_GND
D_1.5V
A_2.8V
D_2.8V
REG_GND
REG_GND
D_1.9V
D_2.8V
A_2.8V
REG_GND
D_1.9V
D_2.8V
A_2.8V
REG_GND
D_2.8V
MT_4.9V
A_4.6V
D_1.5V
A_2.8V
D_2.8V
REG_GND
A_4.6V
REG_GND
A_4.6V
D_2.8V
A_2.8V
REG_GND
D_2.8V
REG_GND
EVF_13.3V
RP_4.6V
REG_GND
REG_GND
D_2.8V
REG_GND
REG_GND
A_4.6V
D_2.8V
EVF_13.3V
EVF_2.8V
AU_4.6V
AU_2.8V
1
A
EVF_2.8V
AU_4.6V
RP_4.6V
CAM_-6.5V
AU_2.8V
A_2.8V
D_2.8V
A_4.6V
A_4.6V
RP_4.6V
AU_4.6V
A_2.8V
D_2.8V
AU_2.8V
EVF_2.8V
CAM_12V
CAM_12V
CAM_-6.5V
CHOKE
CHOKE
CHOKE
CHOKE
CHOKE
CAP VS
DRUM VS
CHOKE
FEED_BACK-5
OUTPUT_MONITOR-4
INV_INPUT-4
FEED_BACK-4
RT
CT
MOS_DUTY
GND
SOFT_START
VREF
SCP
VCC
STANDBY
STANDBY-7
FEED_BACK-3
STANDBY-3
INV_INPUT
-3
OUTPUT_MONITOR-3
FEED_BACK-2
INV_INPUT
-2
OUTPUT_MONITOR-2
FEED_BACK-1
INV_INPUT
-1
OUTPUT_MONITOR-1
COMP
MOS_GA
TE-1
BOOT_CAP_H-1
BOOT_CAP_L-1
OUTPUT
-1
OUTPUT
-2
BOOT_CAP_L-2
BOOT_CAP_H-2
OUTPUT-6
BOOT_CAP_L-6
BOOT_CAP_H-6
OUTPUT_GND-4,5,6,7
BOOT_CAP_H-5
BOOT_CAP_L-5
OUTPUT-5
OUTPUT-4
BOOT_CAP_L-4
BOOT_CAP_H-4
MOS_GATE-4
OUTPUT_GND-1,2,3
BOOT_CAP_H-3
BOOT_CAP_L-3
OUTPUT-3
OUTPUT_
VCC-1,2,3
INV_INPUT
-5
NONINV_INPUT
-5
OUTPUT_MONITOR-5
FEED_BACK-6
INV_INPUT
-6
NONINV_INPUT
-6
OUTPUT_MONITOR-6
FEED_BACK-7
INV_INPUT
-7
NONINV_INPUT
-7
OUTPUT_MONITOR-7
OUTPUT_VCC-7
BOOT_CAP_H-7
BOOT_CAP_L-7
OUTPUT
-7
OUTPUT_VCC
-4,5,6
REC
16
REC/PB
PB
Drum servo (speed and phase)
SIGNAL PATH
Capstan servo (speed and phase)
TO(1/18)
5
12
TO(2/18)
20
TO(3/18)
23
TO(4/18)
49
TO(5/18)
51
TO(6/18)
60
TO(7/18)
68
TO(9/18)
72
TO(10/18)
96
TO(11/18)
62
TO(8/18)
104
TO(12/18)
TO(13/18)
105
112
TO(14/18)
115
TO(15/18)
118
TO(16/18)
116
TO(17/18)
103
TO(12/18)
DC/DC CONVERTER
IC7001
+1.9V REG
IC7002
Q7010-7012
MT 4.9V REG
SWITCHING
SWITCHING
SWITCHING
SWITCHING
SWITCHING
Q7005,7008
SWITCHING
SWITCHING
EMERGENCY DETECT
SWITCHING
Q7016-7018
CAM +12V REG
Q7014,7015
CAM -6.5V REG
Q7019,7020
PANEL -15.3V REG
XX MARK:NO MOUNT
VC-260 BOARD(18/18)
DC/DC CONV.(DD BLOCK)
-REF.NO.:20000 SERIES-
10
11
13
6
D
4
J
K
5
12
8
2
20
18
16
F
H
3
9
17
7
I
21
B
19
15
G
E
C
14
DCR-TRV15
C7048
DCR-TRV17
*MARKED:MOUNT TABLE
XX
10u
6.3V
XX
4.7uH
L7019

Note :
The components identified by
mark 
0
 or dotted line with mark
0
 are critical for safety.
Replace only with part number
specified.

Note :
Les composants identifiés par
une marque 
0
 sont critiques
pour la sécurité.
Ne les remplacer que par une
pièce portant le numéro spécifié.
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