GR
UNDIG Ser
vice
Chassis U2
2 - 9
Chassisplatte – Netzteil, USB
Chassis Board – Power Supply, USB
PANEL_ON
+3.3V_STBY
700mA
L600
60R/100MHz
Panel Power
VCC2.5V
TP115
1
3
2
T603
30V 3.8A N-CH
Pd=0.6W
2
3
1
IC604
TL431ASDT
C624
10uF \ 16V
C623
1uF
1
3
2
T605
PMV65XP P-CH
TP95
FB
1
GND
2
SW
3
VIN
6
VINA
5
EN
4
GND
7
IC600
ST1S06
C603
4.7uF / 16V
L601
60R/100MHz
L605
NC/60R/100MHz
L604
60R/100MHz
R600
84.5K 1%
R605
26.2K %1
NR4018T3R3M
L602
3.3uH
C616
10uF
C605
10uF
C606
10uF
C607
10uF
C604
10uF
R616
1K
R615
100R
R623
NC
+5V2_STBY
VCC5V
+3.3V_STBY
VCC2.5V
+3.3V_STBY
+5V2_STBY
+5V2_STBY
+12V
+3.3V_STBY
+24V
+5V2_STBY
TP106
TP107
R601
0R
VCC3.3V
TP112
C615
1uF
VCC3.3V
Vo=0.8(1+R1/R2)
max 450mA
TP116
C618
22uF
C614
1uF 10V
VCC5V
GND
VCC5V
C612
1uF
200mA
753
1
864
2
R610
4*10k
GND
Pd=50mW
Vin
1
nc
2
Vout
3
nc
4
GND
5
CE
6
7
IC602
XC6222D501ER-G
TP113
VCC3.3V
2
1
6
T602B
C608
1uF
R604
1K
Power
GND
C610
1nF
GND
C600
100nF
GND
+12V
GND
C602
100nF
GND
GND
7
5
3
1
8
6
4
2
R603
4*47R
GND
C613
1nF
GND
GND
Hi: ON
Lo: OFF
TP85
5
4
3
T602A
BC847BDW1T1_A
7
5
3
1
8
6
4
2
R609
4*10k
GND
T600
BC847B
75
31
864
2
R607
4*10k
VCC
GND
1
2
4
3
5
IC601
NC/NC7SZ32
BRI_ADJ
GND
R606
0R
R602
100R
R608
10K
1
2
3
4
5
6
7
8
9
10
11
12
13
14
S600
MOLEX_5025841460
GND
GND
TP111
TP105
C601
10uF
GND
TP108
TP109
TP110
STBY
BCKL_ON
+3.3V_STBY
+3.3V_STBY
+5V2_STBY
+3.3V_STBY
max 200mA
7 5 3 1
8 6 4 2
R626
4*22k
+3.3V_STBY
7
5
3
1
8
6
4
2
R611
4*10k
GND
Hi: Off
Lo: On
TP128
2
1
6
T606B
BC847BDW1T1_A
7 5 3 1
8 6 4 2
R625
4*10k
5
4
3
T606A
BC847BDW1T1_A
VCC_Panel
+5V2_STBY
7 5 3 1
8 6 4 2
R612
4*10k
D6
02
P
ESD
5V
0S
1B
L
D6
01
P
ESD
5V
0S
1B
L
GND
GND
D6
03
P
ESD
5V
0S
1B
L
GND
D6
04
P
ESD
5V
0S
1B
L
GND
D6
05
P
ESD
5V
0S
1B
L
GND
LED_R
IRIN
R620
2.7K/NC
R613
1K
R614
47k
C621
47pF
C622
47pF
C620
47pF
GND
R618
1K
TP89
TP93
TP92
TP87
TP86
GND
R619
10k
L603
HZ
0402
B1
02R-
10
TP94
T607
BC847B
P1
1
P2
2
P3
3
P4
4
P5
5
P6
6
S601
SMD Keyboard
GND
LED
P1
1
P2
2
P3
3
P4
4
P5
5
P6
6
P7
7
P8
8
P9
9
P10
10
S602
KEYBOARD
75
31
864
2
R621
4*47R
P1
1
P2
2
P3
3
S603
CON3
+3.3V_STBY
+3.3V_STBY
KEY0-SAR0
KEY1-SAR1
VBUS
R624
100K
Vin
5
EN
4
GND
2
Fault
3
Vout
1
IC605
STMPS2171STR
TP98
TP99
TP100
R627
10K
C627
100nF
TP101
TP96
VCC5V
+5V2_STBY
TP97
D607
(AVLC18S02003)
D606
(AVLC18S02003)
L606
60R/100MHz
C626
1uF
C625
1uF
VBUS
VCC
D-
D-
D+
D+
GND
GND
SHELL
5
SHELL
6
S605
USB
USB0_D_N
USB0_D_P
C609
100nF
BRI_PAN
R628
150R
C628
47nF
L607
NC/60R/100MHz
PAN_POW
PAN_POW
STBY
CKP25203R3M-T
JCPN2520F3R3MNT
L608
3.3uH
C629
10uF / 10V
C631
10uF
C630
10uF/10V
Vout
1
GND
2
CE
3
Vin
4
5
IC606
XC8102AA01MR-G
C611
1uF
C632
1uF
L610
HZ0402B102R-10
L609
HZ0402B102R-10
GND
L612600R 100MHz
L611 600R 100MHz
L613 60R/100MHz
FB
1
GND
2
SW
3
VIN
6
VINA
5
EN
4
GND
7
IC603
ST1S06
C617
4.7uF / 16V
R617
1.8K 1%
R622
6.2K %1
NR4018T3R3M
L614
3.3uH
+5V2_STBY
TP142
R629
1.8K %1
Vo=0.8(1+R1/R2)
VCC1.2V
+1.2V
+3.3V_STBY
L615
NC/60R/100MHz
R630
0R
R631
NC
R632
0R
R633
NC
450mA
C619
10uF
/ NC
/ NC
/ NC
/ NC
OPTION
1
2
ST1S06
MOSEFET
Control
Logic
I_SEN
+
–
+
–
OSC
Soft Start
Shut Down
SW
VO/FB
INH
GND
REF
V
IN_A
V
IN_SW
R-sense
XC6222D
ON/OFF
Control each
circuit
Error
Amp.
Voltage
Reference
R1
R2
CFB
VOUT
VSS
CE
VIN
+
-
Current Limit &
Thermal Shoutdown
Reverse Current
Protection
/CE
Rdischg
XC8102
each
circuit
ON/OFF
Control
GATE
CONTROL
Current
Limit
VIN
VSS
VOUT
CE
Rdischg
CE/
STMPS2171
Driver
UVLO
Fault
Fault blanking/reporting
driver control unit
Thermal
sense
Current
sense
VOUT
VIN
EN
1
Mode: Standby
1
2
Mode: Standby
2
