1
2
3
4
5
6
7
8
A
B
C
D
8
7
6
5
4
3
2
1
D
C
B
A
ISSUE
DRAWING NO.
23425
DRAWING TITLE
Drawn by:
DATE
Filename
ECO No.
DESCRIPTION OF CHANGE
J:\Change_Control\ECO_AGENDA\01_1127 CD62T RLEASE\Motherboard\l933ct_2.1.ddb - L933C1_2.1.sch
A & R Cambridge Ltd.
Pembroke Avenue
Denny Industrial Centre
Waterbeach
Cambridge CB5 9PB
CD62T - DISPLAY AND SYSTEM MICRO
Circuit Diagram
L933CT
TGP
19-Jul-2001
INITIALS
Date Printed
1
7
Sheet
of
Notes:
13G
1
14G
2
NC
3
CMI1
4
SCOR
5
CMI2
6
CMI3
7
RMIN
8
CMI4
9
NC
10
NC
11
LDOUT
12
LDIN
13
SENS
14
XLT
15
AMUTE
16
PGML
17
NC
18
NC
19
TIMER
20
NC
21
CLK
22
LDON
23
DATA
24
KEY2
31
KEY3
32
ADJ/AFADJ
33
LOADSW
34
NC
35
NC
36
AVSS
37
RST
38
EXTAL
39
XTAL
40
VSS
41
NC
42
NC
43
VDD
44
VDP
45
NC
46
CMO4
57
EMPHASIS
58
NC
59
NC
60
NC
61
NC
62
NC
63
NC
64
NC
65
NC
66
S21
67
S20
68
S19
69
S18
70
S17
71
S16
72
S15
73
S14
74
S13
75
S12
76
S11
77
S10
78
S9
79
S8
80
S3
85
S2
86
S1
87
1G
88
VDD
89
2G
90
3G
91
4G
92
5G
93
6G
94
7G
95
8G
96
9G
97
10G
98
11G
99
12G
100
SQCK
25
SUBQ
26
NC
27
AVREF
28
KEY0
29
KEY1
30
NC
47
LPH
48
NC
49
NC
50
CMO3
56
CMO2
55
CMO1
54
NC
53
NC
52
NC
51
S4
84
S5
83
S6
82
S7
81
IC100
CXP82832
F1
1
F1
2
14G
4
13G
5
12G
6
11G
7
10G
8
9G
9
8G
10
7G
11
6G
12
5G
13
4G
14
3G
15
2G
16
1G
17
NC
18
P1
19
P2
20
P3
21
P4
22
P5
23
P6
24
P7
25
P8
26
P9
27
P10
28
P11
29
P12
30
P13
31
P14
32
P15
33
P16
34
P17
35
P18
36
P19
37
P20
38
P21
39
F2
41
F2
42
DISP100
DISPLAY 14-ST-20GK
R102
10K MF
NEXT
PREV
FF
FR
PAUSE
STOP
PLAY
OPEN
C129
10N CD
CMO4
CMO3
CMO2
CMO1
D102
1N4148
D103
1N4148
D104
1N4148
D105
1N4148
D100
1N4148
D101
1N4148
D106
1N4148
CMO1
CMO2
CMO3
CMO4
REMOTE CUSTOM CODE DIODE MATRIX
+
C110
10U EL
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
31
32
SK100
FFC32H
R100
220R MF
LED100
LED GREEN3.1MM
C109
100N CD
R104
6K8 MF
R105
6K8 MF
R106
6K8 MF
R107
6K8 MF
F2
F1
-30V
+5V
+5V
C108
100N CD
+5V
+5V
HDCD LED
+5V
-30V
DECOUPLING CAPACITORS FOR IC100
POWER LED
R112
680R MF
R111
1K0 MF
R110
1K5 MF
R109
2K2 MF
R108
3K3 MF
R103
6K8 MF
R101
10K MF
0V
0V
0V
0V
0V
+5V
3
O/P
2
GND
1
Case
Case
O/P
GND
+5V
RX100
SBX1610-52/PIC-26043TM2
Connector to main PCB
0V
0V
-30V
+5V
+
C103
100U 25V ZA EL
FIX101
FIXING HOLE 3.2
FIX100
FIXING HOLE 3.2
CHASSIS
FIX102
FIXING HOLE 3.5
FIX103
FIXING HOLE 3.5
C101
1N0 CD
C100
1N0 CD
C102
1N0 CD
0V
0V
(NEAR SK100)
0V
(NEAR SK100)
0V
0V
R113
10R MF
PIN 1 TO LEFT
CABLE POINTING DOWN
IR_DISP
C104
100N CD
C105
100N CD
C106
100N CD
C107
100N CD
E916MC
1
2
3
4
E1
CDTXT VFD SUPPORT
0V
CHASSIS2
R114 10K MF
R115 10K MF
R116 10K MF
R117 10K MF
0V
X100
CST8.00
F1
F2
IR_DISP
SCOR_DISP
RMIN_DISP
LDOUT_DISP
LDIN_DISP
SENS_DISP
XLT_DISP
AMUTE_DISP
CLK_DISP
LDON_DISP
DATA_DISP
SQCK_DISP
SUBQ_DISP
LOADSW_DISP
XRST_DISP
DEEM_DISP
HDCD_DISP
LPH_DISP
IR RX
SUPPORT PAD
SP104
IR RX SUPPORT PAD
SW100
SW101
SW102
SW103
SW104
SW105
SW106
SW107
LED
SPACER
SP102
SPACER F195
70mm x 12mm
DOUBLE SIDED
STICKY GASKET
SP103
70X12_DS STICKY TAPE
LED101
LED ULTRARED
NF
2.1
TGP
18 July 2001
Production Release
01_1127