Grundig GDR9900, Service Manual

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GRUNDIG Service MPixx VP 6200/30GB
2 -
LCD BACKLIGHT POWER
LCD Vcom POWER
-10V
5V
+20V
LCD VGL/VGH POWER
PWM0
VCOM
-5V
M
LED_ANODE
LED_CATHODE
VGH
-5V
VGL
V_max
LCD_AVDD
LCD_AVDD
+3.3V
D2
BAT54S/SOT
3
1
2
R98
30K 5% 1005
R99
1K 5% 1005
D5
MA729/SOD323
C96
10uF 10V 3216
R102
10K 5% 1005
U10
LT3465/SOT23-6
1
2
3 4
5
6
Vout
GND
FB CTBL
Vin
SW
C57
470nF 25V 1005
L4
LLF4019T-470MR34-C
VR1
1K 5% 1005
U11
LM8262/MSOP
1
2
3
4 5
6
7
8
OUT A
INPUT A
INPUT A
V- INPUT B
INPUT B
OUT B
V+
R117
24K 1% 1005
C55
10nF 16V 1005
C66
4.7uF 6.3V TANT_P
C49
470nF 25V 1005
D4
MBRM120/SOD123
L3
LLF4017T-4R7NR80
C61
4.7uF 6.3V TANT_P
L2
3.3uH (LLF4017/(2RH2D11))
R101
390K 5% 1005
C47
470nF 25V 1005
C51
1000nF 16V 2012
C48
1uF 6.3V 1005
R120
20K 5% 1005
VR2
2.2K 1% 1005
R105
27K 5% 1005
R122
8.2K 1% 1005
U9
LT1947/MSOP
1
2
3
4
5
6
7
8
9
10
FB1
FB2
C
T
S
W
1
G
N
D
V
IN
SW2
S
H
N
D
VON
VO2
C93
470nF 25V 1005
C94
10uF 25V 3216
C52
4.7uF 10V 2012
C58
1uF 6.3V 1005
R107
10 ohm 5% 1005
D1
BAT54S/SOT
3
1
2
C53
100nF 25V 1005
D13
BAT54S/SOT
3
1
2
R118
5.6K 1% 1005
LCD-Spannungsversorgung / LCD Power Supply