GRUNDIG Service
Chassis KT
2 - 27
VTT_0.75V
0.75V Power for DDR3 Terminators
VCC1V15
VCC1V5
10UF
C633
10UF
C634
TP106
100NF
C632
10UF
C635
1200mA
TP105
VCC3V3
10UF
C625
TP103
10UF
C626
10UF
C627
1UF
C629
100NF
C623
4.7K*4
R616
47K
R619
L604
10UF
C624
10UF
C631
2
6
1
T601A
5
3
4
T601B
4.7K*4
R636
1.8K
R632
1.8K
R631
1.8K
R635
R634
NC
VCC3V3
GPIO_VID_1
GPIO_VID_0
GPIO_VID_1
GPIO_VID_0
FB_CONTROL
L607
VCC1V0
10UF
C613
10UF
C614
6.2K
R608
TP100
100NF
C612
1UF
C622
10UF
C615
1500mA
TP99
EN_1v5-1v1
10UF
C609
TP98
10UF
C601
100NF
C602
L602
100NF
C600
10UF
C604
10UF
C603
15.4K
R600
10K*4
R605
EN HI<>1.21V
1.5K
R601
1.2K
R602
Vo=0.8*(1+(R600+R601)/R602)
VCC19V
2300mA
GND
4
REFIN
1
EN
7
VOSNS
5
PGOOD
9
REFOUT
6
VLDOIN
2
VO
3
GND
8
VIN
10
EPA
D
11
IC601
TPS51200DRCT
1K
R606
1NF
C608
10UF
C610
10K
R612
L603
1UF
C607
100K
R610
REF_DDR3
VCC1V5
REF_DDR3
VCC1V5
VCC_VTT
10UF
C611
10UF
C620
10UF
C619
10UF
C618
VCC3V3
1K
R607
1NF
C616
100NF
C617
10K
R611
PANEL POWER
L612
VCC_PANEL
30R
4A
L611
1UF
C638
22K
R629
Hi: Off
Lo: On
1
3
2 T600
1UF
C639
TCON_ON
VCC3V3
TP102
2
1
6
T602B
1
3
5
7
2
4
6
8
4*22K
R630
TCON_ON
5
4
3
T602A
TCON POWER
L610
TP101
VCC_TCON
L608
VCC19V
VCC3V3
VCC1V0
VCC1V5
TP104
1UF
C646
100NF
C641
6000mA
L613
10UF
C640
NC
R640
CHIP_VDET CHIP_VDET
VCC1V15
10UF
C745
10UF
C746
100K
R633
100NF
C750
EN_1v15
30.9K
R638
84.5K
R639
84.5K
R637
VCC5V
0R
R641
FB_CONTROL
0R
R642
VCC_12V
VCC_12V
VCC_12V
VCC19V
900mA
EN_1v5-1v1
8.2NF
C630
L606
84.5K
R622
26.1K
R621
8.2PF
C628
VCC3V3-ST
Vo=0.765*(1+(R622+R620)/R621)
EN HI>1.6V LO<0.6V
VBST
1
VIN
2
SW
3
GND
4
VFB
5
VREG5
6
EN
7
SS
8
EPAD
9
IC603
TPS54339E
6.2K
R620
VCC_12V
VCC3V3
8.2NF
C621
NRS5040T4R7NMGK
L605
26.1K
R615
8.2PF
C734
Vo=0.765*(1+(R608+R609)/R615)
EN HI>1.6V LO<0.6V
VBST
1
VIN
2
SW
3
GND
4
VFB
5
VREG5
6
EN
7
SS
8
EPAD
9
IC602
TPS54339E
2.7K
R609
10K
R624
1UF
C637
8.2NF
C636
L609
26.1K
R628
8.2PF
C645
Vo=0.765*(1+(R623+R624)/R628)
EN HI>1.6V LO<0.6V
VBST
1
VIN
2
SW
3
GND
4
VFB
5
VREG5
6
EN
7
SS
8
EPA
D
9
IC604
TPS54339E
15.4K
R623
EN_1v5-1v1
850mA
L601
5
1
3
6
7
8
2
4
T603
FDS4435
30R
4A
L629
6PIN
P1
1
P2
2
P3
3
P4
4
GND
8
GND
7
P5
5
P6
6
S600
TP127
TP126
ADJ
1
VOUT
2
VIN
3
TAB
4
IC606
AP1117YG-13
10UF
C773
10UF
C774
VCC_PANEL
VCC5V
Pd=0.5W
10NF
C749
1K
R613
330R
R614
4.7UF
C775
8.2NF
C740
47PF
C606
2.2NF
C605
26.1K
R603
D600
10UF
C739
10UF
C732
L600
R617
NC
EN
28
PGOOD
1
BST
5
SW
6
SW
7
SW
8
SW
9
VIN
16
VIN
17
V5
18
MODE
3
TRIP
20
ePad
29
GND
19
GSNS
23
NC
4
NU
2
NU
27
PGND
10
PGND
11
PGND
12
PGND
13
PGND
14
REFIN
25
REFIN2
24
SLEW
21
VREF
26
VSNS
22
VIN
15
IC605
TPS51363RVER
0R
R604
C642 C643
C644 C747
C748
BOOT
1
VIN
2
EN
3
SS
4
VSENS
5
COMP
6
PH
8
GND
7
EPA
D
9
IC600
TPS54531
1
2
3
4
5
6
7
Trigger
UHD-Modul – Netzteil / UHD Board – Power Supply
ZJA192R-2
Error
Amplifier
R Q
S
Boot Charge
Boot UVLO
Curr.
Sense
Osc.
Frequency Shift
Gate
Drive
Logic
Slope
Compensation
PWM
Latch
PWM
Comparator
ECO-MODE™
Minimum Clamp
Maximum Clamp
0.8V
Reference
Discharge
Logic
VSENSE
COMP
PH
BOOT
VIN
GND
165°C Thermal
Shutdown
EN
Enable
Comparator
Shutdown
Logic
Shutdown
1.25V
Enable
Threshold
80m
Ω
2.1V
SS
Shut
down
VSENSE
1µA
2µA
3µA
gm = 92µA/V
DC gain = 800V/V
BW = 2.7MHz
2k
Ω
TPS54531
SW
VBST
EN
VFB
GND
7
5
1
VIN
VREG5
EN Logic
SW
PGND
Protection
Logic
Ref
SS
UVLO
UVLO
Softstart
SS
REF
TSD
Ref
VREG5
4
SS
2
VIN
6
SW
PGND
ZC
8
3
OV
+25%
OV
PWM
Control Logic
1 Shot
VREG5
XCON
VREG5
OCP
TPS54339E
GND
SW
OC
ZC
XCON
BST
V5
PWM
TRIP
Delay
PGOOD
+
+
20%
+
+
VSNS
tON
One-
Shot
UV
OV
VREFIN–34%
EN
+
NOC
VREF
Ref.
Control Mode
On-Time
Selection
MODE
20%
VREFIN -8/34%
+
+
V5OK
+
4.V/4.0V
+
5-V UVLO
GSNS
Discharge
REFIN REFIN2
Soft-Start
SLEW
+
Phase
Compensation
V
REFIN
Reference
Detection
VIN
PGND
TRIP
Detection
OCL
Reference
Voltage
TPS51363
Control Logic
- On/Off Time
- Minimum On/Off
- SKIP/FCCM
- OCL/OVP/UVP
- Disharge
+
+
1
REFIN
10
VIN
7
EN
5
VOSNS
8
GND
2.3V
REFINOK
ENVTT
2
6
4
3
9
VLDOIN
REFOUT
PGND
VO
PGOOD
+
+
+
+
+
Startup
Delay
Dchg
REF
Dchg
VTT
UVLO
Gm
Gm
TPS51200
AP1117
3
Thermal
Shutdown
1
2 Vout
Adj
1.25V +
+
CURRENT
LIMIT
Vin
-
+
+
1
GND
(FIXED)
-
1
2
3
4
5
Содержание NWJ000
Страница 5: ...GRUNDIG Service Chassis KT 1 5 40 55 UHD...
