Grundig 40 VLE 5430 BP Servicehandbuch Seite 104

Chassisplatte – Netzteil / Chassis Board – Power Supply
R100 R101 R102
Imax=2900mA
IC100
2K 10K 66.5K
TPS54335DRCR C100
L101 +5V2_ST
1 9 100nF
VIN BOOT L100
6 2 TP255
60R VSENSE PH
8 7
C120 6.3UH
C101 C102
EN COMP
C119
10 3
RT GND
10UF
100nF
4 5 10UF 10UF
GND GND
R104
R106
+5V2_19V
C108 6.2K C109
39K
SINGLE 19V OPTION
R105 100PF 3.3NF
8.2K
R115 R118 R117
1.2K 15.4K
1.5K IC103
1
VCC12V
TPS54335DRCR C111
L105
1 9 100nF
VIN BOOT L104
TP90
6 2
60R VSENSE PH
8 7 6.3UH
C113 C115
EN COMP
C112 C144
10 3
RT GND
4 5 10UF
R120 10UF
10UF 100nF
GND GND
R168
12K
VCC19V C116 C117
39K temporary case!!!
R123 Inb max=950mA
47PF 1.5NF
POWER_SW2
panel max=1200mA
8.2K
+5V2_ST
C122 100NF POWER_SW
POWER_SW
IC104
R125 30.9K
1 6
L106 GND VBST
2 5
SW EN
R126
3 4
VIN VFB
C124
C125 TPS562200DDCR Imax=1480mA
C182
22PF
PDmax=255mW
100NF
10UF 1.8K
TP91 R127
L108
C127 C128
FRC or
3.3UH
VCC1.18V
DUAL FE OPTION
22UF 22UF
100NF C165
+5V2_ST
POWER_SW
IC108
R137 15.4k %1
1 6
L111 GND VBST
2 5
SW EN
R141 15.4k %1
3 4
VIN VFB
Imax=760mA
22PF PDmax=170mW
C183 C137 TPS562200DDCR
R143
C134
100NF 10UF
TP93 0R
L112 C138 C139
2 2.2UH
VCC1V5
22UF 22UF
DDR
+5V2_ST
Imax=850mA
C140 100NF
POWER_SW
PDmax=150mW
IC109
R146 15.4k %1
1 6
GND VBST
L115
2 5
R147
SW EN 9.1K
3 4
VIN VFB
C145
C184 C146 TPS562200DDCR
TP95 22PF
100NF 10UF
100R
R149
L116 C148 C149 C147 C185
3
2.2UH
VCC1.22V
10UF 10UF 10UF 10UF
T2 & S2 DEMOD
+5V2_ST
TP237
C154 100NF
POWER_SW
IC112
R162 15.4k %1
1 6
L119 GND VBST
2 5
SW EN
R163 15.4k %1
3 4
VIN VFB
C158
C159 TPS562200DDCR
C162
22PF
100NF 10UF
L120 C161 R166 6.2K
TP239
2.2UH
VCC1.8V
FRC 22UF
Imax=230mA
Enable
TPS54335
Ip Ih
Comp.
TPS54336
EN
Enable
Threshold
Minimum Clamp
OV
VSENSE Pulse Skip
SS
ERROR AMP.
TPS54336
Voltage Ref.
Hiccup
Shutdown
Maximum
Overload
Recovery Clamp
T100B
4 3
+5V2_ST
BC847BPDW1T1
Power
+5V2_19V
C131
S100 30R
TP256
10UF 1
P1 +5V2_ST
2
P2 L102
3
P3
C104
4 4A
P4 100nF
5
P5
6
P6
7 T100A
P7
8 BC847BPDW1T1
P8
TP257
9
P9 VCC19V
10
P10
C110
11
P11
100nF
12 POWER_SWX
P12
13
BRI_ADJX
P13
14 BL_CTRLX
BL_CTRLX
P14
C126
TP89 BRI_ADJX TP185
POWER_SWX TP186
10UF
C118
MOLEX_5025841460
1nF
R124
47K
+5V2_ST
C123 100NF POWER_SW
IC105
L109
1 6
GND VBST
2 5
R130 15.4k %1
SW EN
3 4
VIN VFB
R131
6.2K %1
TPS562200DDCR 22PF
C106
TP92
C129
100NF
R134 2K
C103 L110 C132 C174 C133
R135
3.3UH
10UF
VDDC_CPU
22UF 22UF 22UF R139
4
47K
R142
T104A
GPIO_VID_0 NC 4.7K*4 2
GPIO_VID_0
5
GPIO_VID_1
GPIO_VID_1
VCC3V3-ST
R155 R156 84.5K
IC110
R154 15.4k %1
680R
TPS54335DRCR C141
L117
1 9 100nF
VCC19V VIN BOOT
6 2
60R VSENSE PH
8 7
C142
EN COMP NRS5040T4R7NMGK
10 3
RT GND R158
10UF
4 5
GND GND
6.2K
C152 R174
100PF
100nF
39K
C153
R175
VCC5V_CI_WIFI_MHL
POWER_SW2
8.2K
R178 IC115
R177 15.4k %1
680R
TPS54335DRCR C156
L118
1 9 100nF
VCC19V VIN BOOT
6 2
60R VSENSE PH
8 7
NRS5040T4R7NMGK
EN COMP
10 3
RT GND R180
C157 4 5
GND GND
10UF C177
R181 6.2K
100PF
100nF
39K
C180
R182
POWER_SW2
8.2K
EN 5
Thermal Hiccup UVLO VIN
+
V
Hiccup
UVP
UVP
Hiccup
Shutdown Boot
Logic Shut-
Charge +
down
OVP
Curr. VFB 4 V
OVP
Sense BOOT
Voltage
+
Boot
Reference
+
UVLO
Ton
Soft Start
HS MOSFET
One-Shot
Power Stage
Current Comp.
PH
& Deadtime
TSD
OCL
Slope Comp. Control Logic
threshold
OCL
Osc. VIN Reg. +
TPS562200
LS MOSFET Curr.
ZC
+
Sense
Current Limit GND TPS562209
COMP RT EXPOSED THERMAL PAD
TPS54335
TP254
3D_EN
3D_EN
R103
D100
10K
2
3 VCC3V3-ST
1
BAT54CW
D101 IC101
2 1 5 1
VCC
3 2 BL_CTRL
BL_CTRL
2 4 3
R109
GND PWM -100Hz/100KHz
Hi: Max Lum
BAT54CW NC7SZ32
4.7K Lo: Min Lum
IC102
R112
5 1 BRI_ADJ
VCC
VCC3V3-ST BRI_ADJ
2
100R Hi: Off
4 3
Lo: On
GND PWM: Special aplications
C114
R116 NC7SZ32
NC
100R
R119
3 4 POWER_SW2
POWER_SW2
1K
R122 Hi: ON
T103B 1 8
Lo: OFF
VCC3V3-ST
BC847BPDW1T1
2 7
C121
3 6
1nF
4 5
10K 2
T103A
BC847BPDW1T1
+5V2_ST
VCC3V3 IC107
XC8107AC10MR-GW VCC3V3
VCC3V3-ST
5 1
VIN VOUT TP187
Imax=650mA
PDmax=110mW C135
4 3
CE FLG
1UF
VCORE_FB
POWER_SW
VCORE_FB
NC
R140
VCC5V
IC114
47K
XC8102AA01GR-G
4 1
R144 R145
+5V2_ST Vin Vout
NC NC
POWER_SW 3 2
CE GND
T104B
C178
100nF
5
L121
VCC5V_CI_WIFI_MHL
+5V2_ST
L113
TP94
C163
10UF
C143 C150 C151
100NF
C130
10UF 10UF 10UF
C155
7
3.3NF
VCC3V3-ST
L107 NC
L122
+5V_USB
60R
NRS4018T2R2MDGJ
TP240
5
SW1
6
PGND1
C168 C167 7
EN1
R179 8 TPS542941RSAR
MR_POW
MR_POW PG1
84.5K 6
22UF 22UF
+5V_USB
L114
TP238
R170 R171 R172
C164 C175 C176 6.2K
0R 1.8K
C171
10UF 10UF 10UF
22PF
3.3NF
C181
XC8102
3 VIN
V IN
VREG5
Rdischg
Regulator
GATE Current
UVLO
CE/
CONTROL Limit
6 VBST
PWM
each
CE ON/OFF Control
circuit
HS
2 SW
XCON
VREG5
LS
1 GND
PANEL-VCC
L129
60R 3A
T101
60R 3A PMV65XP
L103
2 3
VCC12V
R107
C105 22K
C107
1uF 16V
NC
VCC3V3-ST
Hi: Off
Lo: On
1
R113
R110
0R 22K
R111
0R
TP184
5 2 T102B
BC847BDW1T1
T102A
BC847BDW1T1
2
+5V2_ST VCC19V
R128 R129
POWER_DROP
POWER_DROP
NC NC
IC106
NC R132 R133
2 3
NC NC
RST MR
1 4
GND VCC
TP188
R138
C136 NC
1UF
3
POWER_SENSE
POWER_SENSE
R161
R160 84.5K
VCC19V
100K
R165
R164 TP190
1 8
1K
2 7
C160
R167
C179
3 6
10K
NC/
100nF 4 5
+5V2_ST 10nF
NC/10K
60R
VCC3V3-ST
3A
4
R176
10K
C166
100NF
8
VCC1V17
L123
NRS4018T2R2MDGJ
TP243
16
SW2
15
PGND2 C169 C170 PG1
IC113 14 POWER_SW
EN2
13 22UF 22UF
PG2
PGND
R157 R173 R159
15.4k %1 6.2K %1 2K
C173 22PF
C172
VFB1
1UF
PGND
EN1
Logic
EN2
XC8107
Reverse Current Prevention
Fixed
V OUT V V
IN OUT
SoftStart
Current Sense
GND
UVLO Control Current Lim.
CE ON/OFF Control 4ms Delay 7.5ms Delay
FLG
VFB2
V SS
PGND
each
Thermal Shutdown
circuit
PG2
V ss
PGND
TPS542941
5
6
Mode: with HDD
7
8
VREG5
Control logic VIN1
VBST1
-16%
PG
+16%
Comp
XCON SW1
-32%
UV1
Ref1
PGND1
Ref_OCL
SS1
SW1
Err
PGND1
Comp OCP1
SW1
ZC1
CH1Min-off timer
VIN1
EN UV1
EN Logic
UV2 Protection 5VREG VREG5
Logic
UVLO
Ref1 REF
SS1 TSD
SS2 Ref2
VIN2
CH2Min-off timer
UVLO
VREG5
-32%
Control logic
UV2
VBST2
Ref2
SS2
Err
XCON
SW2
Comp
-16%
PGND2
+16% PG
Comp
Ref_OCL
PGND2
SW2 SW2
OCP2 ZC2