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