Sony Vcr Power Supplies Various
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Transcript of Sony Vcr Power Supplies Various
SLV-E830B/E830NP/E830VC1/E830VC2
POWER BLOCK SR826 (SWITCHING REGULATOR) SCHEMATIC DIAGRAM— Ref. No. SR826 Board; 9,000 Series —
4-41 4-42ESWITCHING REGULATOR
SR826
F I K
1
2
3
4
5
A B C D E G H J L
7
1
2
3
5
6
7
8
9
411109
7654321
CN201
GND
GND
- F (0 V)
+ F (6.0 V)
POWER CONT 2
POWER CONT 1
D 6 V
POWER SAVE CONT- 30 V
+
+
+
+
A
K
SW 12V
GND
MTR 12VMTR 12V13V13V38VSW 5VSW 5VGND
+
+
++
++
++
+
+
L103
C1020.1/250
C1010.1/250
C1041000p/250
C1031000p/250
C1081000p/250V
C1091000p/250V
C1051000p/250V
L102
Z101 750V R1012.7M 1/2
F101250V T2A
AC INCN101
*R156 /1W
C15147 / 400
D151 AK04AN8028
R162 2.2K
R163 10K
C1611500p
C162 3300p
C163 3300p
*R164
*R165
D154 AK04
C153 47
C154 1
++
C1640.033
R166 1K
IC151
R154100K 2
C1653300p
C1520.01 / 400
D152EG01C
Q151FS2KM
R15
7 8
2
D15
31S
S11
9
D155AU02Z
*R167
PC151PS2561
D251AU02Z
R251 10
D252S3L20U
L20110uH
R201 1K
PQ12RD08REG.
IC201C201220 16
C252 1000 / 16
Q2012SB733
C20947 / 50
C203220 / 16
C204100 / 16
R203180 / 2
R205 2.2K
R206 1.5K
Q2042SC1740
C20647 / 35
C20722 / 50
C20522 / 50
D253D3S4M
D256MA2560
C253 2200 / 10
*R261
PC151 PS2561
IC251SHUNT REG.
AN1431T D254AU02Z
*R26
6
C2610.22
VR251 5K
R263 18K
R264 15K
C20
2 4
70 /
10
R207220
D203RD5.1ES D204 1SS119 D205 1SS119
R208220 R
209
220
Q2052SD2394
PS201 1.6A
PS202 2A
L20220uH
R21
0 1
K
C20
8 4
70 /
10
C25447 / 50 *R252
D255AU02Z
C255470 / 10
L205 1uH
L203 1uH
L204 1uH
Q
206
2SC
2785
GND
Ref.No. min typ max
*R156*R164
0.27 0.33 0.39270 330 330
min typ max
*R252*R254 2.2
10 102.7 3.3
*R165 330 470 560 *R265*R167 2.2K
N L
P1
P2
S4
T151POWER
TRANSFORMER
S3
S2B
B1
B2
S1
S7
S6
S5
S2A
220-240VAC50/60Hz
S
TO/FROMMA-316BOARDCN600
Ref.No.
!
!
!
!
!
!
!
!
!
Note:The components indentified by mark or dotted
line with mark are critical for safety.
Replace onl y with part number specified.
!!
R16
9 18
K
R15
8 2
2
R151150KR152150KR153150K
L101
D101-104 1N4005 D101
D102
D103
D104
D1561N4005
R16
1 22
K
D158MA4270
R16810K
L151 +C25147 / 50
R2530.47 PS251
C2560.1
*R254
*R265
R2204.7K
R2194.7K
R222220
SUB BOARDMAIN BOARD
POWER BLOCK(SR826)
1, 2
4, 5
14
15
13
9, 10
11, 12
9, 10
7, 8
6
8
1213141516171819
C2100.047
C2110.047
Q2072SD774
Q210UN4111
Q209UN4111
Q2082SD774
R2158.2K
Q211UN4211
R21447K
R21347K
R21610K
C2120.01
L206
GND
1.8K1.5K
4.7
1K 10K 22K
!
!
!
!
! !
!
!
(SEE PAGE 4-16)
E
1 - DEO
2 - DEO
1 - DEO
2 - DEO
1 - DEO
2 - DEO
1 - DEO
2 - DEO