Arcam A85 - Manual (Page 14)

1 2 3 4 5 6 7 8
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B
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8 7 6 5 4 3 2 1
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C
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ISSUE
DRAWING NO.
DRAWING TITLE
Drawn by:
DATE
Filename
ECO No. DESCRIPTION OF CHANGE
J:\ECO_wip\L886 DV88 Display board correct R4 cock-up\L8863\L8863.0a.ddb - L886_3.0a.sch
A & R Cambridge Ltd.
Pembroke Avenue
Denny Industrial Centre
Waterbeach
Cambridge CB5 9PB
DVD DISPLAY PCB
Circuit Diagram
L886_3 PG 17-Nov-2000
INITIALS
Date Printed 1 1 Sheet of
Notes:
SW1 1
SW2 2
SW3 3
SW4 4
SO 5
SI 6
VSS 7
SCK 8
CS 9
K1 10
K2 11
K3
12
K4
13
VDD
14
S1
15
S2
16
S3
17
S4
18
S5
19
S6
20
S7
21
S8
22
S9 23 S10 24 S11 25 S12/G11 26 VEE 27 S13/G10 28 S14/G9 29 S15/G8 30 S16/G7 31 G6 32 G5 33
G4
34
G3
35
G2
36
G1
37
VDD
38
L4
39
L3
40
L2
41
L1
42
VSS
43
OSC
44
Z1
BU2872AK
F1
1
F1
2
G1
5
G2
6
G3
7
G4
8
G5
9
G6
10
G7
11
S1
25
S2
26
S3
27
S4
28
S5
29
S6
30
S7
31
S8
32
S9
33
S10
34
S11
35
S12
36
S13
37
S14
38
S15
39
F2
42
F2
43
DISP1
DISP SSV-07MS09
R110K SM
R210K SM
R310K SM
K3
K4
(was POWER)
(was MENU)
D1BAS16W SM
D2 BAS16W SM
D3BAS16W SM
D4 BAS16W SM
SW1
SKIP> SW2
SW3
PAUSE SW4
PLAY SW5
STOP SW6
OPEN SW7
FWD>>
SW8
<
F2 F1
G1
G2
G3
G4
G5
G6
G7
SEG8
SEG7
SEG6
SEG5
SEG4
SEG3
SEG2
SEG1
SEG9
SEG10
SEG11
SEG12
SEG13
SEG14
SEG15
K2
Q1
BC856B
Q2
BC847B
R6
1K0 SM
On=Green
Standby=red
+5V
HDCD
+5V
STBLED
R5
470R SM
1
2
3
4
5
6
7
8
SK1
FFC8H SM
1
2
3
4
5
6
SK2
AMPCT6H
SO
SI
SCK
CS
+5V
VKK
+5V
R7
33K SM
+ C5
10U EL SM
+ C6
10U EL SM
+5V
CATHODE BIAS CCT
VKK = -19.5V
F1= -13.9V
F2 = -9.6V
Pwr in SO
IRIRQ
CS
SCK
SI
DATA I/O
Photo Strip
PS
PHOTO_STRIP
Detail
Drilling
DD2
DRILL_DWG
Paper Marker
A2 Horizontal
DD3
DD_A3H
Paper Marker
A2 Vertical
DD4
DD_A3V
FD_1
FIDUCIAL
FD_2
FIDUCIAL
FIX4
FIXING HOLE FIX3
FIXING HOLE FIX2
FIXING HOLE FIX1
FIXING HOLE
FR4, 1 OZ Cu
PCB MATERIAL
DD1
FR4_1OZ
Q_1
Q_2
Q_3
Q_4
Q_5
Q_6
Q_7
Q_8 Q_9
Q_10
Q_11
Q_12
Q_13
Q_14
Q_23
Q_24
Q_25
Q_26
Q_27
Q_28
Q_29
Q_30
R8
4K7 SM
+5V
Q_18
R
G
LED1
LED RED/GRN 3MM
PCB
PCB
L886PB_3
HDCDLED
Q3
BC847B
Q4
BC847B
R10
10K SM
R9
10K SM
R11
10K SM
R12
10K SM
IRIRQ
F2
VKK_CK
VKK_D
R14
4K7 SM
R15
1K0 SM
Q5
BC856B
Q6
BC846B
CLK 3
D 2
SD
4
CD
1
Q 5
Q 6
Z2A
74HC74 SM
VKKIN VKK
+5V
CLK 11
D 12
SD
10
CD
13
Q 9
Q 8
Z2B
74HC74 SM
VCC
14
GND
7
Z2C
74HC74 SM
+5V
R13
1M0 SM
Layout by
Cliff
DD6
CLOGO
Update Box
EL1
UPDATE_BOX
F1
VKKIN
C7
100N SM
C3
100N SM
C2
100N SM
C4
1N0 SM
C8
100N SM
C1
100N SM
LED2
LED GREEN3.1MM
CL 31/07/00 PRODUCTION RELEASE 1.0
R16
1K0 SM
+5V
VKK
D5
BZX284-C5V6
CL 23/08/00 MINOR MODIFICATIONS 2.0
PG 00_1082 14/09/00 Change RX1 to l/p part, test pad changes, display clip, R4 VALUE 3.0
VKK switching CCT
Test pad change for issue 3:
Q_23= SO (was STBLED)
Q_9=SI (was GND)
VFD CLIP
E874PM
E882PM
LC1
DVD DISPLAY CLIP
VFD CLIP
E874PM
E882PM
LC2
DVD DISPLAY CLIP
Display clips: PCB footprint is called E882PM
This footprint will accept either E874PM (current clip)
or E882PM (new clip not designed yet)
This part type currently calls for p/n E874PM, change to E882PM when new clip is available
+5V
3
O/P 2
GND
1
Case Case
O/P
GND
+5V
DUAL FOOTPRINT
RX1
SBX1610-52/PIC-26043TM2
IR RX
SUPPORT PAD
SP1
IR RX SUPPORT PAD
PG 17/11/00 Correct error R4 is 1206 not 0805 3.0a
R4
220R SM