Randall rh100 schematic

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1
DCB

A

C1

47U/50VC247U/50VC522U/25VR456KR318K

RT1

100RR21KR11KC347PFD11N4148R86K8

R10

1K6R610KR747KR5100K

R13

1K6R91K6

R11

1K6

ZD2

1/2W10V

ZD1

1/2W10V

C4

120PFC668PFC747PFD21N4148C868PFD31N4148

R17

22R

R18

1/2W100R-MF

R14

1K6

R16

47RD51N4148D41N4148C9100P

R19

1/2W100R-MF

Q15

2SC5198D81N4148

R24

5W0R15

R25

5W0R15D91N4148

C12

104

R27

2W10RL13.3uH

R15

47R

RH2-100-B

B+

B-

R28

1W3K3

B+

B-

Q14

2SA1941

2 of 2

07/05/2002

D6

1N4148D71N4148

Q11

2SA1015

R20

100R

R21

10K

R22

10K

R23

100R

Éè ¼Æ

У ¶Ô

Éó ºË

ͼ ºÅ

»æ ͼ

Åú ×¼

ÈÕ ÆÚ

Ò³ ´Î

±ê ¼Ç

´¦ Êý

¸ü¸ÄÎļþºÅ

Ç© ×Ö

ÈÕ ÆÚ

Q2

2SC2240Q32SC2240Q82SC1815

Q10

2SC1815Q92SC2240Q12SC2240

Q12

2SC4793

Q13

2SA1837Q72SA970Q62SA970Q42SA1015Q52SA1015

+

_

PRE AMP

SUPPLY

TO CN1

POWER-SW

SPEAK OUT

TRANSFORMER

CX

103/400V

C19

3300UF/63V

C20

3300UF/63V

R12

27K

PHONES

SPEAKER

PA+

EXT+

PA-

EXT-

0.5W/2K2

R26

C10

104

PAGND

C11

104

D14

1N4744A

C13

220U/25V

PAGND

PAGND

CON112

3

C21

104/250V

LIFT

GND

JK304

JK305

8OHM

4OHM

8OHM

D11

D12

D13

D10

1N5402

1N5402

1N5402

1N5402

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ABC

D

ABC

D

47R

RG

RANDALL