Rolls PM50SOB - SCHEMA Quick start guide

1
ROLLS CORPORATION
5968 S 350 W
Murray, Utah 84107
1
PM50s.sch G
26-Oct-2005
Title
Size: Document Number:
Date:
Rev:
Sheet of
PM50s Personal Monitor Headphone Amp
Ba
VCC
VBIAS
VBIAS
VCC
VBIAS
VBIAS
VBIAS
VCC
1 2
3
J5
XLR F PC
P1
P100K
C3
47U
D1
1N400X
R6
18K
R5
22K
R3 49.9K
R4
49.9K
R8 22K
2
3
1
J6
JAPDC
4 6
5
P2B
P100K X2
1 3
2
P2A
P100K X2
R12
22K
R2
1K 1%
R1
1K 1%
R11 22K
C5
1U
C6
1U
R10
22K
C8 27PF
R9 100K
R14
10
C10
47U
C4
47UF
R7 10
C7
1000UF
C11 27PF
6
5
7
8
U1B
4560
2
3
1
4
U1A
4560
6
5
7
8
U2B
4560
2
3
1
4
U2A
4560
R13 100K
1 2
3
J3
XLR JACK M
PM50Sob ONLY
3
1
2
SW1
SPST
BT1
+9V
D2
LDLG
R15
4.7K
J1
PHONE 1/8
J2
PHONE 1/4
PM50S AND PM50Sob
MONO
STEREO
J4
PHONE 1/4
1
H1A
HD3
2
H1B
HD3
3
H1C
HD3
D3
1N400X
3
H3C
HD3
2
H3B
HD3
1
H3A
HD3
C13
10U
C2
10U
C14
10U
C1
10U