EN-35
ISSUE
DRAWING NO.
DRAWING TITLE
DATE
Filename:
ECO No. DESCRIPTION OF CHANGE
L302 CT1 TFT Front Panel.SchDoc
SYS009 - Front Panel
Contact Engineer:
L302CT
04/09/2020
INITIALS
Printed:
1 1Sheet of
Notes:
Contact Tel: (01223) 203207Peter Kuell
A & R Cambridge Ltd.
Pembroke Avenue
Cambridge CB25 9QR
Waterbeach
A3
ARCAM
PLAY MENUINPUT
DGND
DGND
ENC A FP
ENC B FP
ENCODER
KEYBOARD
SCAN1 FP
SCAN2 FP
SCAN3 FP
DGND
DGND
DGND
DGND
IR IN FP
IR INPUT
VCC
O/P
GND
RX1
KSM-2002TM5B
0W125
R1
100R
1
FIX1
Dia 3.2mm
POWER/STANDBY LED
0W063
R3
1K0
DGND
RED FP
TR1
MMUN2211LT1
+5V STBY
6.3V
C3
10UF
WHITE FP
TR3
MMUN2211LT1
+5V STBY
0W063
R6
1K0
16V
C1
100N
16V
C2
100N
16V
C5
100N
16V
C4
100N
ENC2 A
ENC2 B
HP PRES
STBY KEY
TO MAIN PCB
ENC A FP
ENC B FP
IR IN FP
RED FP
GREEN FP
WHITE FP
SCAN1 FP
SCAN2 FP
SCAN3 FP
DGND
+5V STBY
DGND
DGND
ENC SW FP
ENC SW FP
GND
1
VDD
2
BL_E
3
C/D
4
WR
5
RD
6
DB0
7
NC
23
NC
24
CS
25
RST
26
LR
27
UD
28
NC
29
NC
30
DB1
8
DB2
9
DB3
10
DB4
11
DB5
12
DB6
13
DB7
14
DB8
15
DB9
16
DB10
17
DB11
18
DB12
19
DB13
20
DB14
21
DB15
22
NC
31
NC
32
VLED -
33
VLED -
34
VLED +
35
VLED +
36
WF52QTLBSDNB0#
DISP1
Winstar
DGND
DISP PSU EN
M1
FDN340P
TR4
MMUN2211LT1
DGND
0W063
R50
10K
6.3V
C61
10UF
DGND
+5V TFT
+5V STBY
+5V TFT
16V
C62
100N
LCD DB0
LCD DB1
LCD DB2
LCD DB3
LCD DB4
LCD DB5
LCD DB6
LCD DB7
LCD DB8
LCD DB9
LCD DB10
LCD DB11
LCD DB12
LCD DB13
LCD DB14
LCD DB15
LCD CS*
LCD RST*
LCD RD*
LCD WR*
LCD C*/D
LCD B LIGHT EN
LCD LR
DGND
MCLR*BLUE ICD pin 6
YLW ICD pin 5
GRN ICD pin 4
RED ICD pin 3
BLACK ICD pin 2
MCLR
VDD
VSS
PGC
PGD
0W063
R28
10K
DEBUG
DEBUG CLK2
DEBUG DATA2
1
2
3
4
5
6
M20-973
CON2
HARWIN
DGND
16V
C25
100N
0W063
R46
10R
+3V3 MCU
DGND
DGNDMCLR*
VSS
13
VDD
14
MCLR*
15
AVDD
30
AVSS
31
VSS
36
VDD
37
VSS
45
VDD
46
RC12/OSC1
49
RC15/OSC2
50
VSS
53
VDD
62
VSS
63
VDD
74
VSS
75
VDD
83
VSS
84
VSS
92
VDD
93
IC1B
PIC32MZ2048EFG100-I/PF
50V
C48
33P
50V
C47
33P
DGND
GND
GND
X1
12MHz
16V
C46
100N
DGND
DGND
16V
C28
10N
16V
C37
100N
16V
C29
10N
16V
C30
10N
16V
C38
100N
16V
C39
100N
16V
C40
100N
16V
C41
100N
16V
C42
100N
16V
C31
10N
+3V3 MCU
RG15
1
RA5
2
RE5
3
RE6
4
RE7
5
RC1
6
RC2
7
RC3
8
RC4
9
RG6
10
RG7
11
RG8
12
RG9
16
RA0
17
RE8
18
RE9
19
RB5
20
RB4
21
RB3
22
RB2
23
RB6/PGEC2
26
RB7/PGED2
27
RA9
28
RA10
29
RB8
32
RB9
33
RB10
34
RB11
35
RA1
38
RF13
39
RF12
40
RB12
41
RB13
42
RB14
43
RB15
44
RD14
47
RD15
48
VBUS
51
VBUS3V3
52
D-
54
D+
55
RF3/USBID
56
RF2
57
RF8
58
RA2
59
RA3
60
RA4
61
RF4
64
RF5
65
RA14
66
RA15
67
RD9
68
RD10
69
RD11
70
RD0
71
RC13
72
RC14
73
RD1
76
RD2
77
RD3
78
RD12
79
RD13
80
RD4
81
RD5
82
RF0
85
RF1
86
RG1
87
RG0
88
RA6
89
RA7
90
RE0
91
RE1
94
RG14
95
RG12
96
RG13
97
RE2
98
RE3
99
RE4
100
RB1/PGEC1
24
RB0/PGED1
25
IC1A
PIC32MZ2048EFG100-I/PF
LCD DB0
LCD DB1
LCD DB2
LCD DB3
LCD DB4
LCD DB5
LCD DB6
LCD DB7
LCD DB8
LCD DB9
LCD DB10
LCD DB11
LCD DB12
LCD DB13
LCD DB14
LCD DB15
DEBUG CLK2
DEBUG DATA2
0W062
R25
33R
R26
R29
R30
R41
R42
R48
R49
R38
R37
R36
R35
R34
R33
R32
R31
LCD CS*
LCD WR*
LCD RD*
B LIGHT EN
LCD C*/D
LCD RST*
LCD LR
FLASH CS*
FLASH SCLK
FLASH MOSI
FLASH MISO
DGND
+3V3 MCU
0W063
R53
10K
+3V3 MCU
STORAGE FLASH
0W063
R51
10K
+3V3 MCU
SO/SIO1
2
/CS
1
SI/SIO0
5
/WP/SIO2
3
SCK
6
VCC
8
/HOLD/SIO3
7
VSS
4
IC2
SST26VF064B-104I/SM
+3V3 MCU
DGND
16V
C77
100N
FLASH SCLK
FLASH CS*
FLASH MOSI
FLASH MISO
1
2
3
4
M20-973
CON5
HARWIN
NF
RS232 TX FP
RS232 RX FP
DGND
DISP PSU EN
LCD PSU EN FP
RS232 TX FP
RS232 RX FP
MCLR* IN
0W062
R27
33R
0W062
R45
33R
R47
R44
R39
R40
50V
C49
15P
C63
C50
C64
C51
C65
C52
C66
C53
C67
C54
C68
C55
C69
C56
C70
C57
C71
C58
DGND
LCD DB0
LCD DB1
LCD DB2
LCD DB3
LCD DB4
LCD DB5
LCD DB6
LCD DB7
LCD DB8
LCD DB9
LCD DB10
LCD DB11
LCD DB12
LCD DB13
LCD DB14
LCD DB15
LCD CS*
LCD RST*
LCD RD*
LCD WR*
LCD C*/D
LCD B LIGHT EN
LCD LR
C72
C59
C73
C60
6.3V
C33
10UF
16V
C34
100N
DGND
0W063
R2
0R0
R7
R8
R9
R10
R11
R12
R13
R14
R15
R16
R17
R18
R19
R20
R21
R22
R23
R24
50V
C6
15P
C16
C7
C17
C8
C18
C9
C19
C10
C20
C11
C21
C12
C22
C13
C23
C14
C24
C15
DGND
16V
C79
10N
6.3V
C78
10UF
DGND
16V
C81
10N
6.3V
C82
10UF
+3V3 FP
DGND
500mA
L3
600R@100MHz
16V
C83
10N
+3V3 MCU
16V
C85
100N
16V
C86
100N
16V
C87
100N
VOUT
1
MODE
2
FB
3
VIN
4
EN
5
PGND
6
EPAD
7
REG1
171960501
DGND
0W063
R58
27K
0W063
R56
120K
DGND
+5V STBY
0W063
R59
10K
DISP PSU EN
DGND
B LIGHT EN
DGND
0W063
R54
10K
LCD CS*
6.3V
C44
10UF
16V
C45
100N
DGND
LCD RST*
0W063
R52
10K
0W063
R57
10K
DGND
NF
DGND
500mA
L2
600R@100MHz
16V
C74
10N
+3V3 TFT
16V
C76
100N
+3V3 TFT
0W063
R60
10K
0W063
R72
10K
DGND
NF
+5V STBY
50V
C80
22P
6.3V
C36
10UF
6.3V
C35
10UF
500mA
L1
600R@100MHz
L302PB Blank PCB L302PB SYS009 Display PCBPCB1 1
1
2
3
4
M20-973
CON6
HARWIN
NF
RS232 TX DEBUG
RS232 RX DEBUG
DGND
+3V3 MCU
+3V3 MCU
+3V3 MCU
5-3.3V convertor on main PCB
1
2
M20-973
CON4
HARWIN
+5V STBY
DISP PSU EN
NF
C
C
B
B
A
A
1
1
2
2
SW4
482016514001
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
52808
CON1
MOLEX
0W063
R61
10R
DGND
1
FIX2
Dia 3.2mm
1
FIX3
Dia 3.2mm
0W063
R63
10R
DGND
1
FIX4
Dia 3.2mm
1
FIX5
Dia 3.2mm
0W063
R65
10R
DGND
1
FIX6
Dia 3.2mm
0W063
R66
10R
DGND
1
FIX7
Dia 3.2mm
0W063
R67
10R
DGND
1
FIX8
Dia 3.2mm
0W063
R68
10R
DGND
1
FIX9
Dia 3.2mm
0W063
R69
10R
DGND
1
FIX10
Dia 3.2mm
0W063
R70
10R
DGND
1
FIX11
Dia 3.2mm
0W063
R71
10R
DGND
16V
C27
10N
16V
C26
10N
16V
C43
100N
16V
C32
10N
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
33
34
35
36
54132
CON3
MOLEX
6.3V
C75
10UF
6.3V
C84
10UF
+3V3 MCU
+3V3 MCU
+3V3 FP
TOOL1 TOOL2 TOOL3 TOOL4
FD1 FD2
OUT
IN
S1
NO1
SW5
PS4-A120-60
MAINS SWITCH
RS232 TX FP
RS232 TX DEBUG
RS232 RX DEBUG
! FROM HOST POV !
NF
1
2
SW1
736-02043
1
2
SW2
736-02043
1
2
SW3
736-02043
20_E010 PK 13/11/19 Change LED E.0
COOL WHITE
LED2
1206
RED
LED1
1206
20_E013 PK 13/03/20 Add resistors for dispay orientation F.0
DGND
0W063
R4
10K
+3V3 MCU
NF
NF
0W063
R62
0R0
MCLR* IN
NF
0W063
R5
0R0
LCD UD
NF
R64
NF
LCD UD
DGND
+3V3 MCU
0W063
R73
0R0
0W063
R74
0R0
LCD LR
DGND
+3V3 MCU
0W063
R75
0R0
0W063
R76
0R0
LCD UD
NF
NF
NF
20_E026 PK 26/05/20
Add LCD PSU EN, add RS232 buffer, NF C7, C16
1.0
LCD PSU EN FP
0W063
R77
0R0
0W063
R78
0R0
NF
2 4
1
IC3A
74LVC1G125
GND
3
VCC
5
IC3B
74LVC1G125
RS232 RX FP BUF
DGND
DGND
16V
C88
100N
RS232 RX FP
RS232 RX FP BUF
+3V3 MCU
NF
NF
TR2
MMUN2211LT1
LCD B LIGHT EN
Pulled up to 5V TFT on LCD module
0W063
R55
10K
+3V3 MCU
Change BL EN circuit
FD3 FD4
20_E035 PK 20/08/20 PCB change only 2.0
0W063
R43
0R0
0W063
R79
0R0
0W063
R80
0R0
NF NF
20_E037 PK 04/09/20 Add option to bypass RS232 buffer 3.0
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