Arcam Alpha 9 - Alpha 9 Remote Control Circuit Diagram

1 2 3 4 5 6 7 8
A
B
C
D
87654321
D
C
B
A
ISSUE
DRAWING NO.
23425
DRAWING TITLE
DRAWN BY CHK BY
DATE
Filename
ECO No.
DESCRIPTION OF CHANGE
J:\Products\A9_amp\pcb_iss7\iss_8\L827C2_8.SCH
A & R Cambridge Ltd.
Pembroke Avenue
Denny Industrial Centre
Waterbeach
Cambridge CB5 9PB
2 5Sheet of
ALPHA 9 REMOTE CONTROL
Circuit Diagram
L827C2 820-Oct-1998
GND
1
MD1
2
CC1
3
REF
4
MC1
5
MC2
6
VCC1
7
VCC2
8
CC2
9
MD2
10
Z402N
BA6109
GND
1
MD1
2
CC1
3
REF
4
MC1
5
MC2
6
VCC1
7
VCC2
8
CC2
9
MD2
10
Z403N
BA6109
RA2
1
RA3
2
RTCC
3
MCLR
4
VSS
5
RB0
6
RB1
7
RB2
8
RB3
9
RB4
10
RB5
11
RB6
12
RB7
13
VDD
14
OSC2
15
OSC1
16
RA0
17
RA1
18
Z401N
PIC16C54XT
X401N
CST4.19MG
C405N
10N CD
C402N
10N CD
C404
10N CD
R404
1R0 FU
R401N
10R FU
D401N
1N4003F
D403N
1N4003F
+
C401N
1M0 25V
R402N
1K0 MF
D402N
5V6 400MW
+
C410N
10U EL
+5V
a.c. Input 8Vrms
D404N
5V6 400MW
VOLUME DRIVE
C408N
10N CD
D405N
5V6 400MW
SOURCE SELECT DRIVE
VOLM1
ATE_PAD
VOLM2
ATE_PAD
C406N
10N CD
TO MOTOR ON SHT 1
+
C403N
1M0 25V
MOTSUP
ATE_PAD
1
2
3
SW402NA
A1402
4
5
6
SW402NB
A1402
7
8
9
10
SW402NC
A1402
10
11
12
SW207ND
4PCO
PROC/TAPE2
NORMAL
AV MODE
R410N
2K7 1W CF
+
C411N
1U0 EL
D407N
1N4003F
+44V
(TO SHT 1)
+5V
REMO
ATE_PAD
B
D408N
5V6 400MW
R405N
1K0 MF
R403N
1K0 MF
AVMODE
ATE_PAD
9
8
7
6
5
4
3
2
1
RP401N
100K X 8 COM
SWPNO
SWAUX
SWTUN
SWCO
SWAV
SWLP1
SWFIX
AUTO
ATE_PAD
+5V
+5V
P5V
ATE_PAD
+5V
R406N
4K7 MF
R407N
4K7 MF
Q402N
BC557B
Q403N
BC557B
+5V
R408N
470R MF
D406N
1N4148
(SHT 5)
MUTE
MOTN
MOTP
SWTM2
ATE_PAD
SWTM1
ATE_PAD
LINK FOR NORMAL OPERATION
Remote control
Mode
R601N
22R MF
R602N
22R MF
C601N
220P PP
C602N
15N PE
3
2
1
+5V
O/P
GNDCase
RX1N
SBX1610-52
WAF
REMOTE BOARD
ALL COMPONENT DESIGNATORS ENDING IN 'N' ARE NOT ON ALPHA 9P
ALL COMPONENT DESIGNATORS ENDING IN 'P' ARE ONLY ON ALPHA 9P
Q401N
BC547B
YEL1
PAD200/1.4
YEL2
PAD200/1.4
ACSNS
LEDERR
LEDON
RL1
C407N
10N CD
1
2
MOTORN
RBN2X
B
R
G
LED601
LED RED/GRN
D602
5V6 400MW
1
2
3
LK601
L815CA
POWER INDICATOR PCB
1 2
PL1N
2WVERTJUMPER
1
2
3
LK401N
L815CA
ORIGINAL ISSUE
98_1038
L827C201 1MAY 96
1
2
3
SK401N
RBN3X
1
2
3
SK601
L815CA
Will not appear on Run Out Sheet.
JP1
JUMPER