Texas Instruments 1 CHARGER I/F

B-12 MPB Schematic Diagrams
Figure B-3 MPB Main Board (Motherboard) Logic Diagrams (Sheet 7 of 10)
1
2 3Q4
2N7002
C113 SCD1U AD5V
TP292
+5VSB
1 2
R88 150KR3
1 2
R87 47KR3
AD+
T292 TP-1 T336 TP-1 T335 TP-1 T337 TP-1 T285 TP-1 T244 TP-1 T121 TP-1
TP292 TP336 TP335 TP337 TP285 TP244
T350 TP-1 T327 TP-1 T367 TP-1 T363 TP-1 T364 TP-1 T372 TP-1
TP121 TP350 TP327
DK_BL3# ID_CLK ID_DATA AD5V
DK_MOSON
DCBATOUT
1,10
1 2
R104 560R3
12
3
D7 BAV99
TP350
DK_BL3# 1
2 3QX1
2N7002
SC
C75 SCD1U
C76 SC1KP
BAT+
+5VSB
1 2 3 4 5 6 7 8
CN10 MOLEX-CON8
C73 SCD1U
1
2C72
ST22U35VDM C74
SC1KP
SMB_CLK
SMB_DATA BAT_TH
BAT_VS
BAT+
1
1
1
2 3
4
8 7 6 5
U18
SI4435DY
1 2
R86 330KR3
TP121
BAT+
1 2
R85 82KR3
1 2DX1
MMBZ5230B
2 1DX2
MBR0540T1
1
2 3QX3
2N7002
CX4 SCD1U50V3ZY
2 1
D9
NSQ03A04-1
2 1
D8
NSQ03A04-1
TP244
DCBATOUT
AD+
4 3
1 4 75
U22C SOHC4066
+5VSB
+5VSB
DK_BL3#
LOOPBACK
1 2
RX1 100KR3
+5VSB
CX3 SCD1U
12
3
DX3 BAV99
1 2
RX3 1KR3
SC
EN_CHGR_ROM
I2C_CLK I2C_DATA
1
1,8,10
1,10
1 2
1 4 71
3
U22A SOHC4066
11 10
1 4 71
2
U22B SOHC4066
ID_CLK ID_DATA
+5VSB +5VSB
1 2
R142 100KR3
1 2
R91 1MR3
DK_BL3#
TP327
+5V
1 2
R106 0R3
1 2
R107 0R3
1 2
R108 DUMMY-R3
+5V
TP336 TP335 TP337
1 2
R109 DUMMY-R3
1 2
R105 0R3
1 2
R110 DUMMY-R3
A0
1
A2
3
VCC 8 SCL 6
A1
2
GND
4 SDA 5
TEST 7
U20 S256K8 1
2
R113 0R3
I2C_CLK I2C_DATA
T P 2 8 5
24C02
1
2 3Q5
2N7002
MASTER/SLAVE SELECT IN MASTER MODE PULL LOW
1
1 2
RX4 220KR3
CX6
SCD1U50V3ZY
1 2
RX2 2K2R3
SC
1 2 3 4 5 6 7 8 9
10
11 12 13 14 15 16 17 18 19 20 CN9 MOLEX-CONN20
CSO CSI DK_CHG_LED
SMB_CLK SMB_DATA
ID_DATAID_CLK BAT_TH
BAT_VS
BAT+ BAT+
1,10 1,10
1 2
R83 100KR3 1
2 3 4 5 6 7 8 9
10
11 12 13 14 15 16 17 18 19 20 CN8 MOLEX-CONN20
DK_BL1#DK_BL2#
CHARGER_ON DK_BL3#
AD5V
DCBATOUT DCBATOUT
AD+
+5VSB +5V
1,10
CHARGER I/F