Ac-In, Charger - EUROCOM M620NC Service Manual

AC-In, Charger

+VA
JDC1
F1 L18
1 Z3201 Z3202
1
2 5A HCB4532K-800_1812
2
3
3
C388 C389 C390
2DC-G128I200
0.1u 0.1u 0.1u
TZ3201
TZ3202
3
1
2
Z3225
Q15
23 CCTOCV
R37 100K_1%_04 Z3230 G
SY S5V
2N7002W
Q14 SGND2
23 SY S_CUR
G
23 CHG_EN 23 CHG_CURSEN
2N7002W
SGND2
BAT E C Z3232 R27 30K_1%_04
BAT1_VOLT 23
Q9 DTA114EUA
R36 C43
Z3233
6.8K_1%_04 0.1u_04
Q6
G
SY S5V
2N7002W
+H8VCC
R2
10K_04
AC_IN# 23
Q1
Z3237
R4 1M_04 G 2N7002W
+VA
R5 BAT
200K_04
C750 C751
0.1u 0.1u
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+VIN
D46 SBM1040 Q40A
A2 SP8K10S
2
A1 C R3 30m_20 1
R46
R538 100K_1%_04 Z3208
C5 C3
10K_08
10u_12 10u_12
R53
20K_1%_04
C50 0.1u
D9
RB751V
Z3209
U4
1
VCC
2
-INC1
Z3204 3
+INC1
Z3205
4
R70 ACIN
5
ACOK
CCTOCVA 6
CVM
Z3207 7
+INE1
*0_04
R71
36.5K_1%_04 R88
22.1K_1%_04 MB39A119
0.75V/1A
0.735V/1A
C77
6800p_04 R91
Z3228
R72 SGND2 100K_1%_04
*100K_1%_04 R293 R294
47K_1%_04 10K_1%_04
Z3229
R289
52.3K_1%_04
Z3225
Layout Notice:
Layout should be near arround H8
D1 D8 D7
DAN217 DAN217 DAN217
AC SMC_BAT1 AC BAT1_DET AC BAT1_VOLT
+VIN
C755 C757 C758
C752 C753
0.1u 0.1u 0.1u 0.1u 0.1u
8
3 7
2 6
1 5
Q47
AM4835P
+VA
L20
7 1 2
4.7uH
R20
30m_20
C17 C18 C16 C400
+
Z3216
R8 3 10u_12 10u_12 10u_12
15u/25V_V
0_04 R6 0_04 Q40B
SP8K10S
C44 1u/25V_08
SGND2
+VA
CTL
21 R545 0_04
CTL
20
GND
19 Z3218
VREF
Z3219
18 R77 39K_1%_04 C749
RT
Z3220
17 C74 0.22u_04
CS
16 Z3221 0.1u
OUTD
15
-INE3
R90
SGND2
100K_1%_04
Z3222
PIN29=SGND2
C79
Z3227
C78 2200p_04
6800p_04
Z3223
R86
R89
R92 100K_1%_04
33K_1%_04
10K_1%_04
+H8VCC
R12 100_04
23 SMC_BAT1
R11 100_04
23 SMD_BAT1
R10 100_04
23 BAT1_DET
Bttery Voltage:
D2
DAN217
6V~8.4V
AC SMD_BAT1
+VIN 23,28,29,30,31
+H8VCC 2,19,23,27,30
SY S5V 28,30
+VA 30
R94 0
SGND2
Schematic Diagrams
Charge Current 3.2A
BAT Charge Voltage 8.4V
Total Power 48W
F2
Z3215
5A
C407
0.1u_04
C10 C6
10u_12 10u_12
Sheet 32 of 34
AC-In, Charger
+H8VCC
R251 R252 R250
10K_04 10K_04 10K_04 JBAT1
1
Z3234
2
Z3235
3
Z3236
4
5
C8 C7 C9 BTC-05BL1G
30p_04 30p_04 30p_04
AC-In, Charger B - 33