GR
UNDIG Ser
vice
Chassis SG
2 -
INV ON/OFF
DIMMING
STBY
24V_SENSE
BCKL_ADJ
BCKL_ON
PANEL_ON
STBY
33V_PWM
5V
12V
24V
3V3
12V
3V3
5V
3V3
5V
5V
PANEL_PWR
5V_SW
12V
5V_PANEL
5V
5V
3V3
24V
5V_PANEL
3V3
2V5_SW
5V_SW
1V8_SW
5V_SW
1V2
5V
5V_SW
3V3_SW
3V3_SW
1V5_SW
5VSTBY
5VSTBY
12V
1V2_SW
5V_SW
33V
12V
VAUD_SC1
VAUD_SC2
12V
24V
5V_SW
2V5_EMMA
5V
5V
VAUD_PREAMP
5V panel option
STBY : 0 -> Operating mode, STBY : 1 -> STBY
SMPS CONNECTOR
1A, TO252 1.8V
1A, TO252 ADJ
D1004
ESD1A
L1004
120R Bead 1206
C1037
100uF/16V
U1001
NCP1117-3V3
A
D
J
1
VOUT
2
IN
3
C1003
220uF/25V/LESR
R1029
NC(0R/805)
C1024
100uF/16V
C
10
05
10
nF
/5
0V
R
10
08
10
R
/6
03
R
10
07
10
R
/6
03
R1017
NC(10k/603)
R1051
330R/603
R1018
1k/603
R1059
0R/603
C1046
100uF/16V
D1007
BZX384-C8V2
C1056
1uF/25V
R1020
NC(1k/603)
C1047
100nF
C1011
470uF/10V
R1048
390RF/603
R1034
10k/603
U1008
NCP1117-DTARK
A
D
J
1
VOUT
2
IN
3
R1045
4.7k
C1055
1uF/25V
C1040
47pF/50V
C1043
100nF
Q1005
BC847BL
L1003
B82464_G4472_M
Q1009
2N7002/SOT
C1038
100uF/16V
R1032
10k/F/603
R1037
1k/603
R1039
2.7k/603
R
10
01
2.
7k
/6
03
C1044
100nF
C1058
1uF/25V_ALT
R1009
2.2k/603
C1023
100uF/16V
R1054
0R/603
R1052
120RF/603
C1018
100nF/50V
U1007
TLV431/SOT23
L1000
120R Bead 1206
R1033
10k
D1010
ESD1A
L1005
120R Bead 1206
C1021
220nF/50V
C
10
08
1u
F
/2
5V
C1052
220nF/50V
R1014
4.7k
L1001
120R Bead 1206
C1048
100uF/16V
S1000
CON14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
R1040
3.3k/603
U1006
NCP1117-DTARK
A
D
J
1
VOUT
2
IN
3
R1044
0R/603
C1019
470uF/35V
R1042
4.7k/603
C1014
100nF/25V
R1021
0R/603
C
10
22
10
0n
F
/2
5V
C1051
22nF/50V
5.
36
k/
F
/6
03
R1003
Q1000
STS5DNF20V
1
2
3
4
5
6
7
8
C1020
220nF/50V
R1041
1k/603
C1004
27nF/25V
L1002
120R Bead 1206
R
10
00
6.
8k
/F
/6
03
MAX8576
U1000
FB
1
SS
2
VL
3
GND
4
DL
5
BST
6
LX
7
DH
8
IN
9
OCSET
10
R1019 NC(603)
R1028
1k/603
U1009
NCP1117-DTARK
A
D
J
1
VOUT
2
IN
3
C1036
100uF/16V
U1005
NCP1117-1V8
A
D
J
1
VOUT
2
IN
3
C1039
100nF/25V
D1008
BAV99LT1
1
2
3
C1027
10uF/25V
D1000
BAS40-05-V
1
2
3
C1035
100uF/16V
D1005
BZX84C33
1
2
3
C1029
100uF/16V
Q1001
BC847BL
R1022
1k/603
C1000
10uF/1210
R
10
11
4.
7k
/6
03
Q1007
BC817
R1055
0R/603
C
10
09
22
uF
/1
0V
C1057
1uF/25V_ALT
L1009
120R Bead 1206
R1010
100k/603
R1036
10k/603
R1053
120RF/603
Q1004
BC847BL
R1026
200RF/603
R1016
4.7k
C1054
100uF/16V
C1007
3.3nF/50V
C1028
100uF/16V
Q1003
BC847BL
Q1002
BC847BL
R1049
330R/603
C1001
100nF/50V
C1032
100nF/25V
S1001
CON10
1
2
3
4
5
6
7
8
9
10
Q1011
BC817
R1024
120RF/603
R1025
150R/603
U1004
NCP1117-DTARK
A
D
J
1
VOUT
2
IN
3
R1013
10k
L1006
120R Bead 1206
R1015
4.7k
R1031
10k/603
R1057
4.7k
C1033
100uF/25V
C
10
02
10
nF
/5
0V
R1027
33R/603
R
10
02
39
k/
F
/6
03
R1038 120RF/603
R1004
4.7R/603
R
10
05
10
R
/6
03
C1017
100uF/25V
R1012
10k/603
R1035
33k/F/603
T1000
PMV65
C1013
100nF/50V
C1031
100uF/16V
R
10
06
10
R
/6
03
C1030
100uF/16V
C1016
100nF/50V
D1011
ESD1A
C1041
10nF/50V
R1043
130RF/603
L1007
120R Bead 1206
C1012
NC(470uF/10V)
R1050
330R/603
C1045
100nF/25V
Q1010
BC847BL
R1046 10R/603
R
10
56
4.
7k
/6
03
C
10
06
4.
7u
F
/1
6V
R1058 10R/603
C1026
100uF/16V
T1001
PMV65
R1030
0R/805
L1008
120R Bead 1206
U1003
FAN1587-TO263
A
D
J
1
OUT
2
IN
3
TAB
4
Q1008
BC817
C
10
10
22
uF
/1
0V
U1002
FAN1587-TO263-ALT
A
D
J
1
OUT
2
IN
3
TAB
4
Q1006
BC847BL
C1025
100uF/16V
C1053
100uF/16V
R1047 10R/603
D1003
ESD1A
C1034
100nF/25V
D1006
BAV99LT1
1
2
3
C1042
100nF
0.3
0.75V
0.05V
OVP
LX
FAULT
SS
V
CC
VL
REFOK
VLOK
GND
IN
FB
OCSET
MAX8578
MAX8579
EN
SS
RAMP
LO
G
IC
DRIVERS
GND
VL REG
POK
REF
DHI
DLI
MAX8576–MAX8579
BST
DH
LX
DL
MAX8578
MAX8579
MAX8576
MAX8577
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
Chassis - Netzteil / Power Supply
Vorabversion
Preliminary Version
