Rolls RA2200 - SCHEMA Manual

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C2

3 PIN JUMPER

470PF
10K
A
B
R5
PHONE 1/4
R1
C3
J1
10K
1U
LF353
2
1
U1A
3
R2
P1
10K
P100K
Vr-
R3
C1
R4
10K
RCA PC
470PF
1K
J2
Vr+
J113
C5
1U
R39
1M
Vr-

BRIDGE SWITCH

SW2
3

TO CH1 OUT JACK

1
2
SPST
TO CH 2 E1
F1
SW1
T1
1
2
6A
SPST AC
P1
C?
.1

PLUG AC MALE

AVEL 4053
C

SET P2 FOR .5 - 1 MV ACCROSS R18

R10
10K
R8
C4
C6
470
.01
27PF
Vr+
R20
LF353
R6
470K
6
1K
7
U1B
5
R40
R7
1K
Q1
100K
R38
R9
1M
10K
To Bridge Switch
D1
R11
1N4148
10K
R15
A
+60V
3.3K
1
HDR4
C7
10U
B
R36
2
33K
HDR4
D4
LED
C
-60V
3
R17
HDR4
3.3K
C8
D

SIGNAL OUT

10U
4
HDR4
BR1
BRIDGE
A
1
CP1
HDR4
2
1
5600 63V
B
2
HDR4
C
3
HDR4
CP2
5600 63V
D
4
HDR4
R18
.05
Q4
R22
R26
R21
3.3K
470K
1K
2N3906
D5
R27
1N4148
2K
Q6
MPSA06
Q2
2N4124
R28
D6
P2
C9
330
.047
50K TP
1N4148
R14
150
R29
330
Q7
MPSA56
R13
R30
10K
Vr+
D7
2K
1N4148
D2
ZD12V
R23
R31
Q5
3.3K
1K
2N3904
Vr-
R25
.05
D3
ZD12V
RED
+ OUT
GND
BLACK
PHONE 1/4
J3
2N4124
R45
Q8
Q9
4.7K
IRF9530
IRF9530
Q3
R41
R46
51
10K
R42
51
C12
R48
100
.001
Q13
Q14
R47
IRF530
10K
IRF530
R43
Q10
51
PN200
R37
R44
4.7K
51
K1
RELAY-SPDT
1K
R?
C?
47UF NP
V+
D6
D8
1N4148
R38
CR?
1N4148
10K
1N4148
R30
10K
Q11
D7
1
2N3904
LDRY
R31
10K
R32
100K
Q12
D8
5
2N3904
LDRG
R33
10K
R34
100K
Q13
D9
32
2N3904
LDRG
R35
10K
R36
100K
Q14
D10
100
2N3904
LDRR
R37
33K
V+
ROLLS CORPORATION
5968 S 350 W
MURRAY, UT
84107
Title
RA2200 MOSFET POWER AMP
Size:
Document Number:
Rev:
Rb
RA2200b.SCH
B
Date:
16 SEPTEMBER 1993
Sheet
1
of
1

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