Arcam ST60 - Page 20

EN-20
ISSUE
DRAWING NO.
DRAWING TITLE
DATE
Filename:
ECO No. DESCRIPTION OF CHANGE
L279 CT1 Top Level.SchDoc
SYS009 - Main PCB Top Level
Contact Engineer:
L279CT
21/08/2020
INITIALS
Printed:
1 5Sheet of
Notes:
Contact Tel: (01223) 203207Peter Kuell
A & R Cambridge Ltd.
Pembroke Avenue
Cambridge CB25 9QR
Waterbeach
A3
ARCAM
SCL SUE
EXT_LRCLK
DAC SDATA
SDA SUE HOST IRQ AVA TRST
EXT_MCLK
EXT_DATA
EXT_BCLK
DAC BCLK
AVA BOOTMODE
DAC LRCLK
DAC MCLK
AVATAR MUTE OUT*
SPDIF SDATA OUT
SPDIF LRCLK OUT
SPDIF BCLK OUT
SPDIF MCLK OUT
DAC EN* AVA READY SPDIF EN* RS232 RX FP DBUG RS232 TX FP DBUG IP DET
Avatar Module
L279 CT3 Avatar Module.SchDoc
3W DATA
AVA TRST*
SCL
HOST IRQ
SPDIF INT0
SPDIF TX RES*
SDA
AVA BOOTMODE
SPDIF INT1
SDA SUE
SPDIF RES*
3W CLK
SUE PSU EN
3W 410 4 CS*
SCL SUE
DAC MUTE*
DAC GPIO
DAC RES*
AN PSU EN
IP DET
HP PRESDIG PSU EN
SCAN1
ENC2 A
ENC A
ENC2 B
ENC B
SCAN2
SCAN3
STBY RED
WHITE LED
IR IN
GREEN LED
STBY KEY
ENC SW
RS232 TX FP
DISP PSU EN
MCLR FP*
RS232 RX FP
AVATAR MUTE OUT*
SPDIF EN*
DAC EN*
AVA READY
DAC PSU E N
RS232 TX FP DBUG
RS232 RX FP DBUG
RESET*
LCD PSU EN
MCU
L279 CT4 MCU.SchDoc
EXT_LRCLK
EXT_DATA
EXT_BCLK
SPDIF INT0 3W CLK SPDIF INT1 SDA SCL 3W 410 4 CS*
EXT_MCLK
3W DATA SPDIF RES* SPDIF TX RES*
SPDIF MCLK OUT
SPDIF BCLK OUT
SPDIF SDATA OUT
SPDIF LRCLK OUT
SPDIF Inputs
L279 CT2 SPDIF Rx.SchDoc
SUE PSU EN
PSU EN
RESET*
PSU
L279 CT5 PSU.SchDoc
ENC A
ENC B
IR IN
STBY RED
GREEN LED
WHITE LED
SCAN1
SCAN2
SCAN3
DGND
+5V STBY
1
2
3
4
5
6
VH
CON3
JST
+5V STBY
DGND
AN PSU EN
DAC GPIO
DAC BCLK
DAC LRCLK
DAC SDATA
SCL
SDA
DAC RES*
DAC PSU EN
TO DAC PCB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
52808
CON1
MOLEX
DAC MCLK
DGND
ENC2 A
ENC2 B
HP PRES
STBY KEY
DAC MUTE*
TO DISPLAY PCB
TO PSU PCB
ENC SW
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
52793
CON2
MOLEX
DISP PSU EN
LCD PSU EN
RS232 TX FP
RS232 RX FP
MCLR FP*
0W063
R1
0R0
R2
R3
R4
R5
R6
R7
R8
R9
R10
R11
R12
R13
R14
R15
R16
R17
R18
R19
50V
C1
15P
C11
C2
C12
C3
C13
C4
C14
C5
C15
C6
C16
C7
C17
C8
C18
C9
C19
C10
DGND
L279PB Blank PCB L279PB SYS009 MAIN PCBPCB1 1
1
2
3
4
VH
CON4
JST
+5V STBY
TO DAC PCB
AVATAR MUTE OUT*
1
FIX1
Dia 3.2mm
FIX3
Dia 4.0mm
TOOL1 TOOL2 TOOL3 TOOL4
FD1 FD2
1
FIX2
Dia 3.2mm
DGND
0W25
R20
4R7
DGND
0W25
R21
4R7
DGND
0W063
R22
0R0
19_E022 PK 19/07/19 Initial release C.0
19_E030 PK 17/09/19 ES release D.0
20_E010 PK 19/02/20 DV release, no changes to this sheet E.0
20_E026 PK 30/03/20 Remove AC present from PSU, NF C11,, C2, add DISP PSU EN 1.0
NF
NF
20_E035 PK 13/08/20 None to this sheet 2.0