Arcam SA30 - Page 28

EN-28
ISSUE
DRAWING NO.
DRAWING TITLE
DATE
Filename:
ECO No. DESCRIPTION OF CHANGE
L297 CT0 Top Level.SchDoc
AMP022 Amp Top Level
Contact Engineer:
L297CT
06/01/2020
INITIALS
Printed:
1 10Sheet of
Notes:
Contact Tel: (01223) 203207Peter Kuell
A & R Cambridge Ltd.
Pembroke Avenue
Cambridge CB25 9QR
Waterbeach
A3
ARCAM
AN BYP R
DAC L
AUX L
DAC R
AUX R
AN BYP L
STB R
CD R
PVR R
STB L
CD L
PVR L
PHONO R OUT
PHONO L OUT
AN IP SEL0 AN IP SEL1 AN IP SEL2
Line Inputs
L297 CT1 Line Inputs.SchDoc
MM PHONO R IN
MM PHONO L IN
PHONO L OUT
PHONO R OUT
VOL R
MC SEL IP DET*
VOL L
MC PHONO R IN
MC PHONO L IN
Phono and Volume
L297 CT2 Phono Input + Volume.SchDoc
VOL MUTE* DC OFFSE T
ERR -VE
ERR +VE
PA SHORT*
SHORT
HP MUTE* HP OUT R HP OUT L
AMP RIGHT
AMP LEFT
PRE MUTE*
DAC R
DAC L
VOL MOSI VOL SCLK VOL CS*
AN BYP R
VOL L
AN SEL
AN BYP L
VOL R
PRE R
PRE L
Headphone amp
L297 CT3 Headphone Amp.SchDoc
ERR +VE
ERR -VE
NLD
PLD
BIAS L+ BIAS L-
SHORT L
AMP LEFT OUT L
Amp left
L297 CT4 L Channel.SchDoc
ERR +VE
ERR -VE
NLD
PLD
BIAS R+ BIAS R-
SHORT R
AMP RIGHT OUT R
Amp right
L297 CT5 R Channel.SchDoc
NLD
PLD
AC PRES
Lifter L297 CT6 Lifter.SchDoc
DC OFFSE T
AC PRES
SPK MUTE*
PA SHORT*
VOL CS*
IP DET*
DIG PSU EN
HP MUTE*
VOL MUTE*
PRE MUTE*
VOL SCLK
VOL MOSI
PSU EN
HP OUT R
HP OUT L
AUX L
AUX R
MC SEL
AN SEL
BIAS R-
BIAS R+
BIAS L-
BIAS L+
AN IP SEL0 AN IP SEL1 AN IP SEL2
MCU
L297 CT7 MCU.SchDoc
DIG PSU EN
PSU EN
Mains
L297 CT8 Mains & PSU.SchDoc
PVR L
PVR R
AGND
AGND
CHASSIS
50V
C2
100N
DGND
MM PHONO R IN
MM PHONO L IN
CD L
CD R
STB L
STB R
W
R
JE040D613G
SKT1
Dong Bo Electronics
W
R
JE040D613G
SKT2
Dong Bo Electronics
50V
NPO
C1
100P
MM PHONO R IN
MM PHONO L IN
2W
R1
4R7
L1
0.5uH
100V
C3
33N
SPK L
2W
R6
4R7
L2
0.5uH
100V
C4
33N
SPK R
0W25
R3
10R
0W25
R7
10R
Film
Film
ALA2PF24
RLY1A
Panasonic
ALA2PF24
RLY1B
Panasonic
SPK MUTE*
+28V
D1
BAS21LT1
0W25
R2
180R
0W063
R5
100K
TR1
BC846B
ALA2PF24
RLY1C
Panasonic
MC PHONO R IN
MC PHONO L IN
MC PHONO L IN
MC PHONO R IN
W
R
JE040D613G
SKT3
Dong Bo Electronics
AGND
PRE L
PRE R
PRE L
PRE R
1
FIX1
Dia 3.2mm
1
FIX2
Dia 3.2mm
1
FIX3
Dia 3.2mm
1
FIX4
Dia 3.2mm
1
FIX5
Dia 3.2mm
1
FIX6
Dia 3.2mm
GND_L
GND_R
GND_L
GND_R
OUT L
OUT R
OUT L
OUT R
1
2
3
4
VH
CON2
JST
GND_DEC
0W25
R4
2K7
FIX7
Dia 4.0mm
FIX8
Dia 4.0mm
1
2
3
4
VH
CON3
JST
1
FIX9
Dia 8.5mm
1
FIX10
Dia 8.5mm
1
FIX11
Dia 8.5mm
1
FIX12
Dia 8.5mm
GL
GR
PL
PR
TOOL1 TOOL2 TOOL3 TOOL4
FD1 FD2
L297PB Blank PCB L297PB AMP022 Amplifier PCBPCB1 1
19_E016 PK 12/06/19 DV release C.0
P2
P13
P6
P16
P11
P1
P3
P7
P9
P12
P4
P15
P10
P8
P5
P17
P18
P14
19_E028 PK 12/06/19 LPP BoM release 1.0
1
FIX13
Dia 3.2mm
1
FIX14
Dia 3.2mm
1
FIX15
Dia 3.2mm
19_E038 PK 12/11/19 None to this sheet 2.0
19_E041 PK 23/12/19 None to this sheet 3.0
20_E001 PK 06/01/20 PCB change only 4.0