Sony DCR-TRV15 Service Manual page 23

For Schematic Diagram
• Refer to page 4-11 for printed wiring board.
• Refer to page 4-94 for waveforms.
2 3 4
1
VC-260 BOARD(18/18)
DC/DC CONV.(DD BLOCK)
A
-REF.NO.:20000 SERIES-
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
BL_REG_UNREG
C/D_VS_D1.5V
116
TO(17/18)
VTR_UNREG
B
REG_GND
C
R7013
18k
± 0.5%
C7010
4700p
D
B
R7052
100k
± 0.5%
R7007
C7008
10k
2200p
B
16 15 14 13 12 11
E
R7006
0
R7003
0.8
470k
FEED_BACK-5
± 0.5%
1.5
OUTPUT_MONITOR-4
1.5
C7006
INV_INPUT-4
R7004
4700p
0.7
B 6800
FEED_BACK-4
R7001
0.8
22k
± 0.5%
RT
1.2
C7001
F
220p CT
0
CH
C7004 SCP
0.1u 1.5 DC/DC CONVERTER
B MOS_DUTY
R7002
33k
GND
C7005
0
0.047u
SOFT_START
B
1.5
C7002
VREF
0.1u
8.3
B
VCC
2.9
C7003
STANDBY-3
0.1u
G B
STANDBY
0
STANDBY-7
R0.8/P0.7
FEED_BACK-3
C7007
0.01u
B
R7005
15k
33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48
H
C7009
R7008 680p
0 B
± 5%
R7012 R7014
0 4700
I
R7015
XX
J
K
16
5 6 7 8
Q7010
2SB798-T1-DLDK
2SA1832F-Y/GR(TPL3)
8.3 5.1
R7021
47k
7.7
7.2
Q7012
2.8
HN1C01FE-Y/GR(TPLR3)
C7038
R7024
XX
8.3
7.8
C7022
4.7u
10V
B
8.3
8.2
R7017
CAP VS
33k
C7021
4.7u
C7014
XX 10V
B
C7012 C7015
2200p 470p
B
B
8.3
DRUM VS 8.1
Q7007
CPH6702-TL
R7050
SWITCHING
XX
10 9 8 7 6 5 4 3 2 1
R7023
49
0 8.3
8.1
8.2
Q7004
OUTPUT-6
C7017 CPH6702-TL
7.3
0.001u
SWITCHING
BOOT_CAP_L-6
B
8.8
BOOT_CAP_H-6
OUTPUT_GND-4,5,6,7
C7018
8.6
0.001u
BOOT_CAP_H-5
B
7.1
IC7001
BOOT_CAP_L-5
48
8.1 8.3
OUTPUT-5
8.1 8.0
OUTPUT-4
7.2
BOOT_CAP_L-4 C7019
8.7 0.001u
BOOT_CAP_H-4 B
2.9
IC7001
MOS_GATE-4 SI2304DS-T1
CXA3057R-T6
OUTPUT_GND-1,2,3
R8.6
P8.8
BOOT_CAP_H-3 C7020
R7.1
P7.4 0.001u
BOOT_CAP_L-3 B
R8.1
P8.4
OUTPUT-3
8.3 8.3 0
OUTPUT_
VCC-1,2,3
R8.1
P8.4
Q7001
CPH6102-TL
SWITCHING
C7016
0.001u
B
C7013
0.001u
B
R7016
0
8.3
7.9
C7023
4.7u
10V
B
CPH6702-TL
SWITCHING
*MARKED:MOUNT TABLE
DCR-TRV15 DCR-TRV17
C7048 XX 10u 6.3V
L7019 XX 4.7uH
4-49
9 10 11 12 13
Q7011
R7030
27k
± 0.5%
C7047
5.1
10u Q7010-7012
10V MT 4.9V REG
2.9
R7031
2.3 36k
± 0.5%
8200
L7003
4.9 22uH
CHOKE
C7024
4.7u
Q7003
10V
CPH6702-TL
B
SWITCHING
L7004
0.7 22uH
CHOKE
C7028
4.7u
Q7006
10V
CPH6702-TL
B
SWITCHING
CAP_ERROR
103
TO(12/18)
DRUM_ERROR
L7005
33uH
2.6
CHOKE
D7004
C7029 MA3XD21001S0
4.7u
10V
B
L7017
4.7uH
L7006
1.6 22uH
L7012
CHOKE
C7030
4.7uH
4.7u
10V
B
2.9
Q7009
SI2304DS-T1 Q7005,7008
SWITCHING
SWITCHING
Q7005
L7002
CPH6702-TL
2.9 22uH
CHOKE
C7026
2.3
4.7u
Q7008
10V
B
Q7016-7018
CAM +12V REG
Q7017
2SA1832F-Y/GR(TPL3)
13.4 R12.3/P0
T7001 D7003
R7039
XX R7043
4.6 100k
100k
4 5 ± 0.5%
Q7013
R12.8 6 3
D7001 RN1104F(TPL3) P13.3
1SS383(T5RSONY1)
2 5
EMERGENCY DETECT
4.6
3 6 4.7
C7035 C7039
R7027
2.2u 1 4
XX
47k 1.4 R4.2/P4.4
F
R7044
47k
-1.9
± 0.5%
D7002 C7051
2 7
1SS383(T5RSONY1) 0.1u
R2.3 R7045
B
P0
15k
C7036 C7040 R7041 ± 0.5%
R7028
4.7u 0.1u 22k
22k
1 8 16V 16V
F R7029 Q7016
C7027 F
XX
0.01u 2SC4738F-Y/GR(TPL3)
F
L7013
L7001
4.7 4.7uH
33uH
CHOKE L7014
4.7uH
C7025
L7015
4.7u 4.7uH
10V B
L7016
Q7002 4.7uH
C7042
C7043 C7044 C7046
10u
10u 10u 10u
6.3V
6.3V 6.3V 6.3V
SIGNAL PATH
REC REC/PB PB
Drum servo (speed and phase)
Capstan servo (speed and phase)
Note : Note :
The components identified by Les composants identifiés par
mark 0 or dotted line with mark une marque 0 sont critiques
0 are critical for safety. pour la sécurité.
Replace only with part number Ne les remplacer que par une
specified. pièce portant le numéro spécifié.
14 15 16 17
L7007
4.7uH
C7031
10u
10V
IC7002
C7049
10u
+1.9V REG
4V
5 4
1 2 3
C7055
C7045 C7033
10u 10u 0.1u
B
4V 4V
L7019
*
L7008
4.7uH
D_2.8V
L7009
4.7uH A_2.8V
L7010
4.7uH
AU_2.8V
L7011
22uH EVF_2.8V
C7032
C7034 C7037 C7041 C7048
22u 10u 10u *
22u
6.3V 6.3V
6.3V 6.3V
Q7014 L7018
2SC4738F-Y/GR(TPL3)
4.7uH
CAM_12V
-9.3 R-6.5/P0 CAM_-6.5V
Q7019
R7035 R-24.5
2SC4738F-Y/GR(TPL3)
P-22.1
100k
R7033
± 0.5%
100k -16.0 R7046
R7036 4700
R-8.7
15k R7040 ± 5%
P-9.3 3 6
100k C7054
2.2u
R-23.9 R7047 C7053
F
2 P-21.5 220k
5 2.2u
± 0.5%
3 6 F
4 1
R0.5
P0
R7037 5 2
R7034 220k
± 0.5% 4
22k R7048
68k
1
0.4 ± 0.5%
C7050
10u R7042
Q7014,7015
100k
16V
CAM -6.5V REG
Q7020
HN1A01FE-Y/GR(TPLR3) Q7019,7020
PANEL -15.3V REG
A_4.6V
AU_4.6V
RP_4.6V
4-50
DCR-TRV15/TRV17
18 19 20 21
A_4.6V
A_4.6V
A_2.8V
A_2.8V
D_2.8V
D_2.8V
5
CAM_12V TO(1/18)
CAM_12V
CAM_-6.5V
CAM_-6.5V
REG_GND
A_2.8V
A_1.5V
12
D_2.8V TO(2/18)
D_1.5V
REG_GND
A_4.6V
D_2.8V
20
TO(3/18)
MT_4.9V
REG_GND
A_2.8V
D_2.8V
23
D_1.9V TO(4/18)
D_1.5V
REG_GND
D_2.8V
D_1.9V 49 TO(5/18)
REG_GND
A_2.8V
D_1.9V
51
TO(6/18)
RP_4.6V
RP_4.6V
REG_GND
A_4.6V
60
D_2.8V TO(7/18)
REG_GND
A_4.6V
A_2.8V
62
TO(8/18)
D_2.8V
REG_GND
A_4.6V
68
A_2.8V TO(9/18)
REG_GND
D_2.8V
CAM_DD_ON
72 TO(10/18)
VTR_DD_ON
REG_GND
D_2.8V
96
TO(11/18)
REG_GND
D_2.8V
MT_4.9V
EVF_13.3V
104
TO(12/18)
CAP_VS
DRUM_VS
REG_GND
EVF_13.3V
EVF_2.8V
EVF_2.8V
105
TO(13/18)
RP_4.6V
REG_GND
AU_4.6V
AU_4.6V
AU_2.8V
AU_2.8V 112 TO(14/18)
REG_GND
A_2.8V
115
D_2.8V TO(15/18)
REG_GND
A_4.6V
D_2.8V
D_1.5V
EVF_13.3V
EVF_2.8V
PANEL_4.6V
PANEL_-15.3V 118
TO(16/18)
PC_1.9V
BL_REG
AU_4.6V
AU_2.8V
BL_CONT
REG_GND
DC-DC CONV.
VC-260 (18/18)