Arcam HDA PA720 - Page 47

EN-47
ISSUE
DRAWING NO.
DRAWING TITLE
DATE
Filename:
ECO No. DESCRIPTION OF CHANGE
L282 CT5 Micro.SchDoc
AMP019 Micro
Contact Engineer:
L282CT
08/09/2020
INITIALS
Printed:
5 7Sheet of
Notes:
Contact Tel: (01223) 203201Jon Henderson
A & R Cambridge Ltd.
Pembroke Avenue
Cambridge CB25 9QR
Waterbeach
A3
ARCAM
SS BYP
PA SHORT*
DC OFFSET
SPK MUTE
SS BYP
LIFT TEMP T1/AC FAIL*
PA TEMP L
PA SHORT*
DC OFFSET
A0
1
A1
2
A2
3
SDA
5
SCL
6
WP
7
IC401A
24C02
GND
4
VCC
8
IC401B
24C02
DGND
+3V3 MCU
SDA
SCL
0W063
R418
2K2
0W063
R417
2K2
+3V3 MCU
DGNDDGND
50V
C408
100N
SDA
SCL
P436
P437
XLR/RCA*
XLR/RCA*
INPUT_SEL
50V
C414
100N
50V
C413
100N
50V
C412
100N
50V
C411
100N
6.3V
C410
10UF
DGND
+3V3 MCU
0W063
R427
10R
50V
C418
100N
+3V3 MCU
DGND
6.3V
C419
10UF
DGND
RG15
1
RE5
3
RE6
4
RE7
5
RC1
6
RC2
7
RC3
8
RC4
9
RG6
10
RG7
11
RG8
12
RG9
14
RA0
17
RE8
18
RE9
19
RB5
20
RB4
21
RB3
22
RB2
23
RB1
24
RB0
25
RB6
26
RB7
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
RF4
49
RF5
50
USBID/RF3
51
RF2
52
RF8
53
Vbus
54
Vusb3v3
55
D-/RG3
56
D+/RG2
57
RA2
58
RA3
59
RA4
60
RA5
61
OSC1/RC12
63
OSC2/RC15
64
RA14
66
RA15
67
RD8
68
RD9
69
RD10
70
RD11
71
RD0
72
RC13
73
RC14
74
RD1
76
RD2
77
RD3
78
RD12
79
RD13
80
RD4
81
RD5
82
RD6
83
RD7
84
RF0
87
RF1
88
RG1
89
RG0
90
RA6
91
RA7
92
RE0
93
RE1
94
RG14
95
RG12
96
RG13
97
RE2
98
RE3
99
RE4
100
IC400A
PIC32MX795F512L-80I/PF
TX EN
TX D0 TX D1
RX D0
RX D1
RX ER
CRS DV
MDC
MDIO
VSS
15
VDD
2
AVDD
30
AVSS
31
VSS
36
VDD
16
VDD
37
VSS
45
VCAP
85
VDD
46
MCLR*
13
VDD
62
VSS
65
VSS
75
VDD
86
IC400B
PIC32MX795F512L-80I/PF
REF CLK
NET INT
50V
C415
100N
50V
C416
100N
DGND
TX EN
TX D0 TX D1
RX D0
RX D1
MDC
MDIO
CRS DV
REF CLK
NET INT
VBUS EN
VBUS EN
PA TEMP R
PA TEMP R
LIFT TEMP T1/AC FAIL*
PA TEMP L
50V
C405
33P
50V
C406
33P
DGND
TRIGGER OUT*
P444
TRIGGER INPUT
DGND
TRIGGER IN
3V0
DZ401
BZX84C
0W25
R416
10K
0W25
R413
1K0
P432
P434
DGND
0W25
R419
3R3
0W125
R422
100R
TR401
TIP31C
50V
C409
100N
DGND
0W063
R424
4K7
P443
P435
P442
P441
P446
0W25
R420
1K0
TR403
MMBTA06W
TR402
MMBTA06W
DEBUG CLK
DEBUG DATA
+3V3 MCU
DGND
+3V3 MCU
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
R428
10K
+3V3 MCU
LIFT TEMP T2
LIFT TEMP T2
RS232 RX
RS232 TX
RS232 TX
RS232 RX
INPUT_SEL
0W063
R403
10K
0W063
R402
10K
+3V3 MCU
INPUT SELECT
DEBUG
SETTINGS E2
TRIGGER OUTPUT
50V
NPO
C417
22P
DGND
50V
NPO
C407
22P
IP DET
IP DET
TRIGGER OUT*
+12V
DEBUG CLK
DEBUG DATA
TRIGGER IN
3
10
1
23
22
21
L
R
L
R
11
2
HSJ1003
SKT400
HOSIDEN
X400
8MHz
+14V
+12V
TR400
TIP31C
0W125
R411
10R
0W25
R412
8K2
20C/W
HS400
5400-9130+0
P422
P427
P425
P424
DGND
0W063
R404
33R
0W063
R408
33R
50V
C403
33P
50V
C404
33P
DGND
DGND
MUTE KEY*
STBY KEY*
+5V STBY
DGND
1
2
3
4
5
6
7
8
52808
CON400
MOLEX
RED LED
GREEN LED
RED LED
GREEN LED
MUTE KEY*
STBY KEY*
1
2
3
4
5
6
M20-973
CON401
HARWIN
+3V3 MCU
R400
0W063
R401
10K
NF
DGND
SKU
DGND
0W063
R414
33R
0W063
R415
33R
0W063
R407
33R
R406
C401 C402
DGND
MCU BIAS1
MCU BIAS2
MCU BIAS1
MCU BIAS3
MCU BIAS4
MCU BIAS2
MCU BIAS3
MCU BIAS4
VCC
RST
GND
IC402
LM809M3-3.08
+3V3 MCU
DGND
0W063
R429
100K
NF
MCLR*
NF
NF
50V
C420
100N
BIAS CH SEL
BIAS CH SEL
SPK MUTE
SS EN
SS EN
0W063
R426
0R0
0W063
R425
0R0
CH GND
13V
DZ400
BZX84C
RX ER
NF
0W063
R423
10K
R421
DGND
NF
MODEL
+3V3 MCU
MODEL:
0 - 2 channel
1.65 - 4 channel
3.3 - 7 channel
SKU:
0 - Arcam
1 - Lexicon
WHITE LED
50V
C400
33P
WHITE LED
R405
RS232 RX
P405
P404
P403
P402
P400
P420
P423
P426
P448
P450
P447
P412 P413
P416 P417 P418
P419
P421
P429 P430
P440
P401
P407
P410
P414
P449
P433
P409 P408
P438 P439
P415
P445
P428
P431
P411
P406
RCA/DANTE*
RCA/DANTE*
DANTE RX
DANTE TX
DANTE RX
DANTE TX
DANTE/PIC* RS232
DANTE/PIC* RS232
DANTE EN
DANTE RESET*
DANTE EN
DANTE RESET*
DANTE PRES*
DANTE PRES*
16V
C421
470UF
USB_N
USB_P
USB_N
USB_P
NET PSU EN
NET PSU EN
3
2
1
SW400A
OS102011MA1QN1
SCR1
SCR2
SW400B
OS102011MA1QN1
0W063
R430
10K
0W063
R431
10K
+3V3 STBY
0W063
R432
10K
DGND
19_E007 JH 12/02/2019 G.0Net name changes
3W
R409
150R
3W
R410
150R
50V
C422
33P
50V
C423
33P
DGND
TX D0 TX D1
19_E027 PK 20/05/19 1.0Move PA SHORT, fit R426
0W063
R434
0R0
PA SHORT*
0W063
R433
0R0
NF
19_E040 PK 02/12/19 2.0PCB change only
20_E009 PK 25/02/20 2.1None to this sheet
20_E038 PK 08/09/20 2.2None to this sheet