Service Manuals, User Guides, Schematic Diagrams or docs for : . Rare and Ancient Equipment RICHTEK RT 6905 Richtek_RT_6905_SCH
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12 11 10 9 8 7 6 5 4 3 2 1
+12V_TCON VIN_12V VCC_3.3V AVDD_16.6V
AVDD16V6
T VONE28V
T
VIN12V
T HAVDD_8.2V
H L103 HAVDD8V2
T HVIN_12V VONE_28V
R110 L102
VCC3V3
T 22UH H
0R 22UH SR34
D100
R144
10U
10U
R148
HVIN_12V
C126
C127
33K
10U
10U
VIN_12V
1U
1U
AVDD_16.6V
C123
C124
C120
C121
15K
Q102
HVIN12V 2N7002P
T
0.1U
10U
10U
10U
10U
1U
1U
L104
C100
C101
C102
C103
C104
R146
C38
C36
10UH
0R CSP DGND
SR34 DGND DGND
LX D101
R147
C125
R196
R150
25V
R195
20K
47U
0.022U
R68
R68
10U
10U
25V
C157
47U
100K
HAVDD_8.2V
10U
C129
C128
C131
C130
0R
DGND DGND DGND R145
R191 Von Current Limit
100K
DGND
VIN_12V
DGND GD PMV65XP
Output For Panel's Left Channel Output For Panel's Right Channel
D
G Q109
DGND
G 1 1 S DGND G
2 2 DGND
AVDD_16.6V VCC_3.3V
3 3
DGND
4 4 NTC
5 5
6 5K1 5K1
10U
HAVDD_8.2V 6 VCS4
C122
7 7 VCS3 DGND R142 R143
8 8 FB_R DGND
9 9 VGMA1
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