Av8 display and keyboard – Arcam Preamp Processor AV8 User Manual
Page 78
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DRAWING TITLE
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DATE
Filename
ECO No.
DESCRIPTION OF CHANGE
J:\Change_Control\ECO_AGENDA\02_E046 AV8 disp pcb L898 add spacers\L898_1.1.ddb - Documents\L898CT_1.1.sch
A & R Cambridge Ltd.
Pembroke Avenue
Denny Industrial Centre
Waterbeach
Cambridge CB5 9PB
AV8 DISPLAY AND KEYBOARD
Circuit Diagram
L898CT
AD
14-Feb-2002
INITIALS
Date Printed
1
1
Sheet
of
Notes:
SW103
TACTSW SM
SW105
TACTSW SM
SW107
TACTSW SM
SW109
TACTSW SM
SW114
TACTSW SM
SW115
TACTSW SM
SW116
TACTSW SM
SW117
TACTSW SM
SW118
TACTSW SM
R116
220R 0805
R117
220R 0805
R118
220R 0805
R120
220R 0805
R121
220R 0805
R122
220R 0805
P5VD
R114
330R 0805
R115
330R 0805
To Digital Board
KEYB DATA
KEYB CLK
LED LATCH
KEYB LATCH
KEYB0
KEYB1
KEYB2
PHASE A
PHASE B
IRFP IN
FCLOCK1
FCLOCK2
DISPDAT
DISPCLK
DISPLAT
DISPBLK
DGND
P3V3D
P5VD
DGND
DISPDAT
DISPCLK
DGND
F1 to F2 = 4Vac 150mA
VDD2 = 40Vdc 20mA
P5VD
DISPLAT
DISPBLK
C112
100N 0805
0VF2GND
5VF2
P36VF1
3
2
1
IC105A
AD8532 SM
5
6
7
IC105B
AD8532 SM
8
4
IC105C
AD8532 SM
C113
100N 0805
P5VD
DGND
FCLOCK1
FCLOCK2
Q_111
Q_101
Q_102
Q_103
Q_104
Q_105
Q_106
Q_107
Q_108
Q_109
Q_110
Q_112
R119
220R 0805
R124
220R 0805
R123
220R 0805
R125
220R 0805
R
G
LED100
LED RED/GRN 3MM
Q100
BC847B
Q101
BC847B
R107
10K 0805
R108
10K 0805
DGND
IND11
IND12
DGND
C111
100N 0805
P5VD
5
4
A
1
B
2
C
3
SW124
ALPS_ENCODER
DGND
C116C
100PX4 SM
C116A 100PX4 SM
C116D 100PX4 SM
C116B
100PX4 SM
C121B 100PX4 SM
C117D 100PX4 SM
C121C
100PX4 SM
C118A
100PX4 SM
C121D 100PX4 SM
C118B 100PX4 SM
C122A
100PX4 SM
C118C
100PX4 SM
C122B 100PX4 SM
C118D 100PX4 SM
C122C
100PX4 SM
C119A
100PX4 SM
C122D 100PX4 SM
C119B 100PX4 SM
C123A
100PX4 SM
C119C
100PX4 SM
C123B 100PX4 SM
C119D 100PX4 SM
CHASSIS1
+ C125
100U EL SM
C123C
100PX4 SM
C120A
100PX4 SM
1
2
IC104A
74HC14
12
13
IC104F
74HC14
5
6
IC104C
74HC14
14
7
IC104G
74HC14
3
4
IC104B
74HC14
10
11
IC104E
74HC14
8
9
IC104D
74HC14
C103
100P NPO 0805
C104
100P NPO 0805
C105
100P NPO 0805
C106
100P NPO 0805
R139
1K0 0805 1%
R140
1K0 0805 1%
Q1
1
Q2
2
Q3
3
Q4
4
Q5
5
Q6
6
Q7
7
GND
8
Q7OUT
9
MR
10
SHcp(DATA)
11
STcp(LATCH)
12
OE
13
DS
14
Q0
15
VCC
16
IC102
74HCT595D
Q1
1
Q2
2
Q3
3
Q4
4
Q5
5
Q6
6
Q7
7
GND
8
Q7OUT
9
MR
10
SHcp(DATA)
11
STcp(LATCH)
12
OE
13
DS
14
Q0
15
VCC
16
IC101
74HCT595D
DGND
P5VD
P5VD
C108
100N 0805
C109
100N 0805
DGND
DGND
Q1
1
Q2
2
Q3
3
Q4
4
Q5
5
Q6
6
Q7
7
GND
8
Q7OUT
9
MR
10
SHcp(DATA)
11
STcp(LATCH)
12
OE
13
DS
14
Q0
15
VCC
16
IC100
74HCT595D
SW100
TACTSW SM
SW104
TACTSW SM
SW106
TACTSW SM
SW108
TACTSW SM
SW110
TACTSW SM
P3V3D
P3V3D
P3V3D
1
2
3
4
5
6
7
8
RP100
100R X 4 ISO
1
2
3
4
5
6
7
8
RP101
100R X 4 ISO
DGND
DGND
C107
100N 0805
P5VD
R130
100R 0805
P5VD
P36VF1
C114
100N 0805
LED ENABLE
C100
100P NPO 0805
C101
100P NPO 0805
C102
100P NPO 0805
DGND
DGND
DGND
R113
330R 0805
R111
10K 0805
R112
10K 0805
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
SK100
FFC30H SM
C117A
100PX4 SM
C117B 100PX4 SM
C121A
100PX4 SM
C117C
100PX4 SM
R110
10K 0805
R131
100R 0805
R132
100R 0805
KEYB0
KEYB1
KEYB2
LED ENABLE
KEYB DATA
KEYB CLK
LED LATCH
KEYB CLK
KEYB DATA
KEYB LATCH
IRFP IN
PHASE A
PHASE B
+ C115
10U EL SM
DGND
DGND
C110
100N 0805
5VF2
0VF2GND
C123D 100PX4 SM
C120B 100PX4 SM
C120C
100PX4 SM
C120D
100PX4 SM
R105
10K 0805
R106
10K 0805
R109
10K 0805
P3V3D
0VF1GND
+5V
3
O/P
2
GND
1
Case
Case
O/P
GND
+5V
RX101
SBX1610-52/PIC-26043TM2
IR IN DISP
P3V3D
DGND
+ C126
100U EL SM
R126
0R0 0805
0VF1GND
R127
0R0 0805
DGND
DGND
THX
EFFECT
MODE
OK
MENU
TONE
PHONO/AUX
PHONO/AUX
CD
CD
TUNER
TUNER
TAPE/MON
TAPE/MON
DVD
DVD
SAT
SAT
AV
AV
VCR
VCR
DVD-A
DVD-A
P3V3D
DGNDA
DGNDB
DGNDC
DGNDD
DGNDF
DGNDE
Q_123
Q_124
Q_125
Q_126
Q_127
Q_128
Q_129
Q_130
P5VD
Q_132
Q_131
KBDATA
KBCLK
LEDL
KBL
KB0
KB1
KB2
PHA
PHB
LEDEN
IRFPIN
FCLK1
FCLK2
DISPD
DISPCLK
DISPL
DISPBLK
0VF1GND
P36VF1
Q_115
Q_116
Q_117
Q_118
Q_119
Q_120
Q_121
Q_122
Q_100
Q_113
Q_114
FIX100
FIXING HOLE 4.1
F1
1
F1
2
F1
3
SIN
4
VDD1
5
SOUT
6
LAT
7
BLK
8
CLK
9
VSS
10
VSS
11
VDD2
12
F2
15
F2
16
F2
17
Graphics Display
DISP100
B1013
R133
10K 0805
R134
10K 0805
R137
0R0 0805
R138
0R0 0805
R135
100R 0805
R136
100R 0805
C127
1N 0805
DGND
FIX101
FIXING HOLE 4.1
FIX102
FIXING HOLE 4.1
FIX103
FIXING HOLE 4.1
FIX104
FIXING HOLE 4.1
FIX105
FIXING HOLE 4.1
FIX106
FIXING HOLE 4.1
FIX107
FIXING HOLE 4.1
FIX108
FIXING HOLE 3.5
C128
1N 0805
C129
1N 0805
C130
1N 0805
C131
1N 0805
C132
1N 0805
C133
1N 0805
C134
1N 0805
DGND
DGND
DGND
DGND
DGND
DGND
DGND
C135
1N 0805
DGND
FIX109
FIXING HOLE 3.5
DGND
C136
1N 0805
TONE
PHONO/AUX CD
TUNER
TAPE/MON
DVD
SAT
AV
VCR
R128
22K 0805
R129
10K 0805
+ C124
100U EL SM
LED101
LED102
LED103
LED104
LED105
LED106
LED107
LED108
LED109
LED110
FIX1
FIXING HOLE 3.5
DGND
C1
1N 0805
FIX3
FIXING HOLE 3.5
DGND
C3
1N 0805
FIX2
FIXING HOLE 3.5
DGND
C2
1N 0805
FIX5
FIXING HOLE 3.5
CHASSIS1
C137
1N 0805
DISPLAY CRADLE
E916PM
DC100
DISPLAY CRADLE E916PM
DISPLAY CRADLE
E916PM
DC101
DISPLAY CRADLE E916PM
1.0
A.D
PRODUCTION ISSUE
PCB
PB
L898PB_1
SW101
TACTSW SM
MUTE
SW102
TACTSW SM
DIRECT
SW111
TACTSW SM
DISPLAY
R101
220R 0805
R100
220R 0805
LED111
LED112
MUTE
DIRECT
24/1/02
02_E030
IR RX
SUPPORT PAD
SP1
IR RX SUPPORT PAD
IR RX
SUPPORT PAD
SP2
IR RX SUPPORT PAD
1.1
WAF
REMOTE SENSOR PADS ADDED
14/02/02
02_E046
LED
SPACER
SP3
SPACER F195