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