Grundig Vision 4 32-4805 T - Netzteil

GRUNDIG Service Chassis BL (LX prime IDTV)
2 - 25
1 2
C243
0.1uF
1 2
C263
0.1uF
+
C216
100uF/16V
C209
0.1uF
1 2
L212
600RBead0603
1 2
C251
0.1uF
C202
1uF
C203
1uF
1 2
L211
600RBead0603
1 2
C245
0.1uF
+
C206
100uF/16V
C215
0.1uF
1 2
C244
0.1uF
1 2
L213
600R
Bead 0603
12
C240
10uF/25V
1 2
C257
0.1uF
C211
0.1uF
1 2
L216
120R/100MHZ
C214
0.1uF
1 2
C242
0.1uF
1 2
C255
0.1uF
1 2
C247
0.1uF
C210
0.1uF
1 2
C261
0.1uF
1 2
C249
0.1uF
12
C241
10uF/25V
1 2
L217
600OHMB ead0603
C213
0.1uF
1 2
C260
0.1uF
1 2
C262
0.1uF
1 2
C246
0.1uF
1 2
L210
600RBead0603
1 2
L215
600RBead0603
1 2
C254
0.1uF
ADJ
1
VOUT
2
VIN
3
TAB
4
IC203
NCP1117ST18T3G DPAK
ADJ
1
VOUT
2
VIN
3
TAB
4
IC201
NCP1117STAT3GSOT-223
1 2
C248
0.1uF
1 2
L214
600RBead0603
1 2
C259
0.1uF
1 2
C250
0.1uF
1 2
C258
0.1uF
1 2
C253
0.1uF
1 2
C252
0.1uF
1 2
C256
0.1uF
1 2
L209
600RBead0603
C212
0.1uF
VDDC+1.2V
AVDD_MPLL
GND
AVDD_DVI
+3.3V
+3.3V
GND GND
+3.3V
GND
AVDD_AU
GND
+3.3V
AVDD_MemPLL
GND
+3.3V
AVDDA+3.3V
GND
+3.3V
+1.8V
AVDD_SIF
GND
GND
+2.5V
GND
+5V
GND
GND
VDDM
VDDP
+3.3AVDD for AVDD_DVI
+3.3V for AVDD_MPLL
+3.3V for AVDD_AU
Pin6 ,1 2
Pin70
Pin194, 256
+3.3V for AVDD_MemPLL
Pin133
+3.3V for AVDD_SIF
Pin97, 162, 180, 196, 209, 223, 237, 252
Pin36
+3.3AVDD for AVDDA
Pin 99, 146, 182, 195, 242
Pin63
+2.5MVDD (DDR) for VDDM
Pin 106, 112, 117, 132, 144
L205
120R/100MHz
C231
100N
GND
+
C235
220U/25VLESR
GND
+
C230
470uF/10V
C232
100n
LOWE SR
L201
120R/100MHZ
+5V
GND
1 2
R213
1K
D202
C222
220N50V
GNDGND
1 2
R215
100K
C227
220nF50V
C221
22nF
21
3
D201
BAV99LT1
ON_PANEL
VPANEL
GND
R217
47k
R221
15k
C233
100n
R219
47k
GND
S1
1
G1
2
S2
3
G2
4
D2
5
D2
6
D1
7
D1
8
T209
FDS9933A
T204
BC847B
R216
47k
R222
15k
C234
100n
ST.BY
R218
47k
+12V_SW
+12V
L207
120R/100MHz3A
+5V
L208
120R/100MHz3A
GND
T202
BC847B
T205
BC847B
GND
12
R225
47K
3,5mA8 mA
85mA
27mA
6.5mA200mA
370mA
35mA
VPANEL
+33V
H-PanelON
+
C204
100uF/16V
C207
0.1uF
ADJ
1
VOUT
2
VIN
3
TAB
4
IC200
NCP1117DT33RKGTO-252
C200
1uF
GND
+3.3V
Vcc3.3 for analog and digital
C228
22uFX7R
GND
C219
10n
R203
6K8
R212
39K 1%
R2055,36k1%
C224
27nX7R
C220
100n
295476R
C218
4.7u
R206
4R7
C217
10n
GND
GND
L200
B82464–G4472–M
3
2
1
4
8
7
6
5
T201
STS5DNF20V
R208
10
C223
1n
C225
1u
C226
22u
X7R
R211
1k81%
C229
22u X7R
R209
10
R210
10
R207
10
+24V
for5 V panels
for 12V panels
R224
10k
R220
2k2
C236
10n
T200
PMV60EN
+5V_SW
R223
10k
+2.5V
T210
BC847
R204
1K %1
R230
10K
R228
33K %1
R227
10K %1
R231
10K
R233
3.3K
R229
2.7K%1
C237
10n
GND
+24V_PANEL
IC205
TLV 431/SOT23
24VS ENSE
C238
47P
If +24V>21V-> Hi
If +24V<21V-> Lo
R232
10K
+3.3V
24V SENSE
L-PowerO N
H-ST.BY
L-PanelOFF
12
R200
0R
12
R201
*
GND
C201
1uF
+
C205
100uF/16V
C208
0.1uF
ADJ
1
VOUT
2
VIN
3
TAB
4
IC202
NCP1117DTARKTO-252
+1.2V
GND GND
FB
1
SS
2
VL
3
GND
4
DL
5
BST
6
LX
7
DH
8
IN
9
OCSET
10
IC204
MAX8576
GND
GND
D200
BAS40-00-V
GND
T211
BC847B
T212
2N7002
R243
47k
R244
10k
R245
100
R246
*
GND GND
VL
SS
SS
VL
C272
*
GND
S.C. ProtectionCircuit
C275
0.1uF
C273
1uF
+9V
12
R247
390
12
R248
10
GND
+12V_SW
T213
BC817B
D205
BZX384-C8V2
GND
GND
D203
BAV99LT1
FDS6984AS
+5V_SW
+3.3V
12
R262 100R%1
12
R261 100R
%1
+
C785
470uF/10V
L707
120R/100MHZ
C276
2.2uF
R267
10K
GND
R266
3K9
R268
22K
R845
10k
+3.3V
SDCOV_12V_IN
SDCOV_12V_IN
BZX84C33
INV_ON/OFF
PWM0
ON_PBACK
SMPSON/OFF
R239
1K
T207
BC847B
R238
10K
R237
10K
T206
BC847B
R214
1K
C266
0.1uF
R236
10K
R226
47k
C267
10uF/25V
R240
1K
T208
BC847B
ON_PBACK
PWM0
ST.BY
GND
GND
GND
+5V
GND
+12V
GND
H-24V ON L-24V OFF
GND
P1
1
P2
2
P3
3
P4
4
P5
5
P6
6
P7
7
P8
8
P9
9
P10
10
P11
11
P12
12
P13
13
S202
COND13P_2mm
+24V
+12V
P1
1
P2
2
P3
3
P4
4
P5
5
P6
6
P7
7
P8
8
P9
9
P10
10
P11
11
P12
12
P13
13
P14
14
S2002mm
+24V_PANEL
GND_BL
C239
100nF
TO PANEL
R249
10K
R242
*
GND
L206
120R/100MHZ
GND
P1
1
P2
2
P3
3
P4
4
P5
5
P6
6
P7
7
P8
8
P9
9
P10
10
S201
COND10P_2mm
From SMPS (BACKLIGHT)From SMPS
ABNORMAL
DIMMING
R202
*
GND
L202
120R/100MHZ
L203
120R/100MHZ
R234
10K
+3.3V
R235
10K
+3.3V
C264
0.1uF
C265
0.1uF
C268
100uF/25V
GNDGND GND
L-PowerO N
H-ST.BY
1
1
2
2
3
3
4
4
S203
CON4
ForPVR
L204
055622R
10P
C270
1nF
GND
C269
1nF
GND
C271
0.1uF
GND
+5V
R241
10k
R250
1K
+3.3V
BR_IN
BR_OUT
BR_IN
BR_OUT
+5V
R251
100R
+3.3V
P1
1
P2
2
P3
3
P4
4
P5
5
P6
6
P7
7
P8
8
P9
9
P10
10
P11
11
P12
12
P13
13
S703
COND13P_2mm
OPTIONAL
R
269
10K /N C
+5V_SW
1
Hauptplatte – Netzteil / Main Board – Power Supply
0.3
0.75V
0.05V
OVP
LX
FAULT
SS
V
CC
VL
REFOK
VLOK
GND
IN
FB
OCSET
MAX8578
MAX8579
EN
SS
RAMP
LOGIC
DRIVERS
GND
VL REG
POK
REF
DHI
DLI
MAX8576–MAX8579
BST
DH
LX
DL
MAX8578
MAX8579
MAX8576
MAX8577
1