Panasonic BL-C111A Service Manual - Page 58
Bl-c111a/bl-c131a Main Board No.3 2/2
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BL-C111A /BL-C131A +3.3V IC107 1 2 3 NC GND CE Vout 5 Vin 4 A4 TP_+1.2V +1.2V_VDDI TP_GND2 TP_GND4 TP_GND1 TP_GND3 TP_GND5 DGND C258 1u C259 0.1u C260 0.1u C261 6.3V10u C240 220p R1 10K C4 1u R13 2.7K C17 1u C16 0.1u IICSDA PHYCP RXP_IO RXN_IO +9V +3.3V (To IO Borad) +9V +3.3V CN51 10 20 9 19 8 18 7 17 6 16 5 15 4 14 3 13 2 12 1 11 DGND IICSCL 2 1 3 D2 TXP_IO TXN_IO +3.3V R12 Q1 C 100 B E AC_STOP DGND BL-C111A/BL-C131A MAIN BOARD No.3 (2/2) 58
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58
BL-C111A /BL-C131A
BL-C111A/BL-C131A MAIN BOARD No.3 (2/2)
TP_GND2
+3.3V
C260
0.1u
+3.3V
TP_+1.2V
1u
C258
DGND
DGND
C240
220p
6.3V10u
C261
C259
0.1u
CN51
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
+9V
IC107
1
NC
2
GND
3
CE
4
Vin
5
Vout
TP_GND1
+1.2V_VDDI
TP_GND5
+9V
+3.3V
TP_GND3
TP_GND4
TXN_IO
TXP_IO
PHYCP
RXN_IO
RXP_IO
IICSCL
IICSDA
AC_STOP
C4
1u
Q1
E
C
B
R13
2.7K
C17
1u
C16
0.1u
D2
1
2
3
DGND
R1
10K
+3.3V
R12
100
(To IO Borad)
A4