Arcam FMJ AV8 Service Manual page 103

1
D
C801A
1000PX4 SM
C801B
1000PX4 SM
CHS2
SK801
+18V
1
AGND
P18V
2
AGND
3
-18V
C N18V
4
+21V
P21V
5
AGND
6
N21V
-21V
AMPCT6
C801D
1000PX4 SM
C801C
1000PX4 SM
CHS2
B
CHS1
A
1
All manuals and user guides at all-guides.com
2
D801
1N4003
HS801 TO220HS30REG
I O
Vin Vout
D802
IC801 LM317T
1N4003
R801
C805
220R 0805
100N 0805
+
R802 C808
2K4 0805 1%
100U EL
R804
+
2K4 0805 1%
C810
100U EL 470U EL 25V
C806
R803
100N 0805
220R 0805
LM337T
IC802
D804
1N4003
I O
Vin Vout
D803
HS802 TO220HS30REG
1N4003
-15V
C802
1N 0805
DRAWING TITLE
L921CT - AV8 audio board power supply regulators
23425
A & R Cambridge Ltd.
Notes:
Pembroke Avenue
Denny Industrial Centre
Waterbeach
Cambridge CB5 9PB
Filename
J:\Change_Control\ECO_WIP\02_E143 L921 add 2 jumper links\L921_1.2.ddb - Documents\L921C8_1.2_psu.sch
2
+15V
+15V
+
C807 0V_SIG
470U EL 25V
+ + C811
C809 D805 0V_SIG
10U EL
5V1 400MW
-5V
R805
3K3 0805
-5V
-15V
Circuit Diagram
3
R806
220R 2W CF
IC803 LM317T
I
Vin Vout
C812
R808
C813
100N 0805 1K2 0805
02_E143 WAF 16/7/02 2 JUMPER LINKS ADDED ACROS SK928 & SK929
02_E028 MJT 29/01/02 Production release
ECO No. INITIALS DATE DESCRIPTION OF CHANGE
Date Printed Drawn by:
Sheet
AD/subcon
16-Jul-2002
3
4
+5V
+5V
D806
R810
0R0 0805
1N4003
O
D807
1N4003
R807
390R 0805
+
+
C815
C814
100U EL
470U EL 25V
1.2
1.1
ISSUE
8 of 9
L921C8
DRAWING NO.
4