Charger, Dc-In - EUROCOM M570U Service Manual

CHARGER, DC-IN

VA++
10UF /25V/1206 10UF /25V/1206
JAC1
PF 1 * 7A 10UF/25V/1206 10UF/25V/1206 20m _2512
VA+ VA++ PR14
1
2
GND1 PF 2 7A PL2
GND
GND2 1 4
GND
PC135 PC2 PC1 PC231 PC232 PC3 PC4
ACIN_CON
P IN G ND1 ~5 = GND 2 3
0 .1 UF /5 0V (0 8 05 )
EMI_CHOKE
0 .1UF/50 V (0 80 5 )
0 .1UF /5 0V (0 8 05 ) 10UF/25V(1206)
10UF/25V(1206)
PC138 22P
# TOTAL POWER 90W
STSTEM 20.0V,4.50A [27] CHG_EN
BATTERY MAX CHARGE PR102 33K
PC137 2200P
2.50A
# BAT_SEL H: CV-16.8V & CHG_A
BAT_SEL L: CV-12.6V & CHG_B
# CURSEN :
V=0.025 X 20 X Ichg
H8 X 2 =
Actually
current
# TOTAL_CUR :
V=0.020 X 20 X Ichg
H8 X 2.5 =
Actually
current
# CHG_CUR :
V=1.25V=2.5A
V=1V=2A
V=0.75V=1.5A
V=0.5V=1.0A
VA
V=0.25V=0.5A
A
VI N
E C A
PQ20
2SB1198KR
PR87
56K
PR84
10K
PD19
A C
1N4148
PQ13
2SB1198KR PR77 100K
VSOURCE E C
PC81
PR72
1UF/ 25V(0805)
330K
C A PR71
[23] CDPWRBTN#
PD16 1SS355 51K
PD18
A C
VIN 1N4148
PR69 PR75 100K
VSOURCE E C
PQ14
0 2SB1198KR
PC77
PR73
1UF/25V(0805)
56K
C A PR128 10K
[22] PWRBTN#
PD6 1SS355
VIN [12,28,29,30,31]
VIN1 [12,29,30,31]
+3VH8 [22,27,31]
PQ29
VA
AM4835P PL1 PQ1
8 15uH PR18 25m_2512 AM4835P
3 7
2 6 3
1 5 2
1
PD1
PR20
PC152 PC7 PC10 PC13 PC136
PC158 SM340A
10UF/25V/1206 10UF /25V/1206 10UF /25V/1206 10UF/25V/1206 10UF/25V/1206
0 .1 UF/5 0V (08 05 )
50K
PR19
PR112 22K
0
PR116 0
CURSEN [27]
PC144
0.01U
PR4 * 100K PU1 CHARGE 3S(12.6)
13 12
+INC1 -INC1
PR5 10K 14 11 PQ10
CTL OUTD/SEL
15 10 PR108 100K AM4835P
F B123 OUTC1
16 9 PR6
-INE3 +INE1
PR3 47K 17 8 PR120 10K PC147 6800P 3
RT -INE1
18 7 PR9 10K *10K 2
XACOK ACI N BAT_SEL [27]
PC139 0.1U/0603 19 6 PR10 *100K 1
VH VREF
20 5
PR63
OUT ACOK
VI N 21 4 PR121 10K PC156 6800P
VCC -INE2
PC140 0.22U/0603 22 3 PR104
CS +INE2
23 2 PR122 100K 2M
GND OUTC 2
24 1 PR123 10K
+INC2 -INC2 TOTAL_CUR [27] 50K
PR66
MB39A126 PC146 1U
22K
PR111 *0
CHG_CUR [27]
PR119 PR109 PR110
30K_1% 30K_1% 0
PC145
0.22U/0603
PR118 PR103
10K_1% 27.4K_1%
PD17
C
VI N1
1N4148
PD20
C
1N4148
PQ21 2N7002
G
ADJ_ON [27,31]
PQ23 2N7002
G
SY STEMON [27,30,31]
PR68
+3VH8 ADJ_PWRSW# [27]
10K
H TO L (TO H8)
PR76
PQ12
68K G 2N7002
PR148
+3VH8 PWR_SW# [27]
10K PC160
H TO L (TO H8)
0 .1 UF/50 V (0 80 5 )
PQ41
2N7002
G
PR74
68K
VIN
PC6 PC8 PC9 PC12 PC5 PC22 PC24 PC25
0.1UF/0603 0.1UF /0603 0.1UF/0603 0.1UF/0603 0.1UF /0603 0.1UF/0603 0.1UF/0603 0.1UF /0603
PC23 PC106 PC27 PC26 PC19 PC107 PC108 PC109
0.1UF/0603 0.1UF /0603 0.1UF/0603 0.1UF/0603 0.1UF /0603 0.1UF/0603 0.1UF/0603 0.1UF /0603
BAT_A
PD26
PF 3 0 .1 UF/5 0 V (0 8 05 ) 0.1 UF /5 0 V (08 0 5)
8 A C 1 0UF/2 5V /1 20 6
7
6 7A
SM340B
5 PC165 PC166
PC163
PC1 6 4
CHARGE 4S(16.8)
0 .1U/0 80 5
+3VH8
PR130
10K
[3,27] H8_SMCLK-A
PR129 100
[3,27] H8_SMDATA-A
PR127 100
[27] BATTEMP_A
PR131
100
PC169 PC168
30 P 30 P
BAT_B
PD15
PF4
8 A C
7
6 SM340B PC73 PC20 7A
5 PC95 PC97
PC167 PC75 PC74 PC21 PC17 P C70
0.1UF /5 0V (08 05 )
*0.1UF *0.1UF 0 .1 UF/06 03 0 .1U/0 8 05 1 0UF /2 5V /12 0 6 0 .1 UF /5 0V (0 8 05 )
0 .1 UF/0 60 3 0 .1 UF/06 0 3
0.1 UF /0 6 0 3
H8_SMCLK-B
[12,23,27] H8_SMCLK-B
H8_SMDATA-B
[12,23,27] H8_SMDATA-B
BATTEMP_B
[27] BATTEMP_B
PR79
100
+3VH8 PR78 10K PC83 PC85
30 P 3 0 P
PD2
VA SBM1040
BAT_A PR115 30K_1%
VIN
A2
A1 C
PR125 PC14
10K/0805
0 .1UF/50 V (0 80 5 )
PD27
BAT_B
SBM1040
BAT_B PR107 30K_1%
A2
A1 C
PR132
PC170
0 .1 UF/5 0V (0 8 05 ) 10K/0805 A2
PD30
A1 C SBM1040
BAT_A
PQ28
AM4835P 8
3 7
2 6
1 5
PD3
PQ30 SBM1040
AM4835P 8
3 7 A2
2 6
1 5 A1 C
PR23
10K
PC162 PR126
0.1 UF/5 0 V (0 8 05 ) 10K/0805
PR24
1K
PD7
1SS355
A C
CDPWRBTN# [23]
PD4
1SS355
VA
A C
PWRBTN# [22]
PR144
PR8 0
PR22 B C A
DISCHG_A [27]
27K
* 0 PD5 *0 BAT_SEL
PQ2 1SS355
HI:DISCHANGE A
DTD114EK PR7
LOW:DISCHANGE B
Schematic Diagrams
JBATTA1
1
2
3
4
5
6
7
BAT CON
Sheet 32 of 40
JBATTB1
1
2
3
4 CHARGER, DC-IN
5
6
7
BAT CON
BATVOLT_A [27]
PR114 PC149
6.8K_1%
1UF /25V(0805)
BATVOLT_B [27]
PR106 PC143
6.8K_1%
1UF /25V(0805)
+3VH8
PR145
15K
PR146
15K
AC_IN [12]
PQ38 G PQ39
2N7002 2N7002
G
PR143
AC_IN# [27]
3.9K
CHARGER, DC-IN B - 33