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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