Service Manuals, User Guides, Schematic Diagrams or docs for : Sony Sony_VCR-POWER_SUPPLIES-various
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POWER BLOCK
(SR826) ! SLV-E830B/E830NP/E830VC1/E830VC2
T151
SUB BOARD POWER
1, 2 TRANSFORMER D251 R251
MAIN BOARD R154 C152
100K 2 0.01 / 400 P1 AU02Z 10
S4
6
D101-104 R151
1N4005 150K
D101 +
+ C151 R152 L151 C251
D103 47 / 400 150K 47 / 50 + C209
R153 R168 C165 D152 Q201 47 / 50
150K 10K 3300p EG01C 2SB733
L103 D104 *R156
D102
/1W S P2
R201 +
4, 5 Q151 D252 L201 1K C203 CN201
! IC151 FS2KM S3L20U 10uH 220 / 16
C204
100 / 16 1 GND
1SS119
R157 82
C108 AN8028 2 SW 5V
D153
D156 D158 +
C102 1000p D151 AK04 MA4270 S3 7, 8 R203 Q204 R205
! 0.1/250 ! /250V 1N4005 180 / 2 2SC1740 2.2K 3 SW 5V
1
R162 2.2K + + IC201 R219
4 38V
C109 + 4.7K 5 13V
C104 C103 ! C161 C252 REG.
E
1000p 2 C201 6 13V
! 1000p 1000p
! /250V 1500p R163 10K 1000 220 PQ12RD08 C205 +
R206
/250 /250 / 16 16 22 / 50 7 MTR 12V
1.5K
R169 18K
R161 22K
C162 3300p 8 MTR 12V
L102 C105 3 9, 10 R220 C206
! 1000p ! PS201 1.6A 9 GND TO/FROM
L202 4.7K 47 / 35 Q205
R158 22
/250V C163 3300p D256 VR251 20uH 2SD2394 10 GND MA-316
4 S2B PS202 2A
*R164 MA2560 *R261 5K ! 11 POWER CONT 1 BOARD
C101 CN600
*R266
PC151 11, 12 12 SW 12V
!
R209
0.1/250 *R165 S2A R207 R222
!
220
5 D253 PS2561 220 220 R208 13 POWER CONT 2 (SEE PAGE
C208 470 / 10
D3S4M 220
C202 470 / 10
C261 D203 14 D 6 V 4-16)
L101 D154 AK04 + 0.22 R263 +
18K RD5.1ES
15 GND
2SC2785
6 +
R210 1K
D204 L206
Q206
D155 C253 16 + F (6.0 V)
K
AU02Z B1
2200 IC251 *R265 1SS119 +
+
/ 10 D205 C207 GND 17 POWER SAVE CONT
7 SHUNT REG. A 1SS119 22 / 50
C153 18 - 30 V
Z101 750V 47 S1 AN1431T + R264 9, 10 19 - F (0 V)
+
D254 C254 C212
R101 8 AU02Z 15K L205 1uH 0.01
2.7M 1/2 C154 *R252 47 / 50
1 *R167 S5 13
R253 L203 1uH Q207
F101 9
0.47 ! PS251 2SD774
250V T2A ! C164 R166 B2
0.033 1K ! S7 15
PC151 +
C255 C256 R213
N L PS2561 470 / 10 0.1 L204 1uH 47K
AC IN
! CN101 GND S6 *R254 14
D255 R216
220-240VAC AU02Z
50/60Hz ! 10K Q210
C210 UN4111
Q208 R214
0.047 2SD774 47K
Q209
Ref.No. min typ max Ref.No. min typ max UN4111
R215
Note: *R156 0.27 0.33 0.39 *R252 4.7 10 10 8.2K
The components indentified by mark ! or dotted *R164 270 330 330 *R254 2.2 2.7 3.3
*R165 330 470 560 *R265 1K 10K 22K
line with mark ! are critical for safety. C211 Q211
*R167 1.5K 1.8K 2.2K UN4211
0.047
Replace onl y with part number specified.
1 - DEO
2 - DEO
1 - DEO
2 - DEO
1 - DEO
2 - DEO
1 - DEO
2 - DEO
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