Read Panasonic CF-R1 (serv.man2) Service Manual online
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A
B
C
D
E
F
G
H
I
J
Main 34 CHARGE
CHGDA
16V
C523
10u
B
C517
0.1u
B
50V
CHGON
ACIN
R443
47K
47K
C513
0.1u
0.1u
B
3LN01S-TL
Q85
2
G
3
D
1
S
C519
0.1u
B
SENSE+
R447
33
C515
1u
25V
C509
1u
B
CHGON
027:F7;034:B8
C516
1u
25V
MA2J72900L
D39
1
2
R450
4.7
RB500V-40TE-17
D40
1
2
C512
0.01u
R454
0.22
C511
0.01u
R442
1K
R444
27K
0.5%
25V
C522
10u
B
VM1
6.3V
C510
10u
10u
B
C520
0.1u
B
25V
C508
1u
1u
MAX1772EEI-TG068
IC60
@packa
MAXIM
1 DCIN
2 LDO
3 CLS
4 REF
28
IINP
27
CSSP
26
CSSN
25
BST
5 CCS
6 CCI
7 CCV
8 GND
9 GND
10 ICHG
11 ACIN
12 ACOK
13 REFIN
14 ICTL
24
DHI
23
LX
22
DLOV
21
DLO
20
PGND
19
CSIP
18
CSIN
17
BATT
16
CELLS
15
VCTL
R449
4.7
XP033120L
Q84
3
6
4
2
1
R446
1K
C518
0.1u
B
50V
919AS-220M=P3
L57
1
2
R441
10
10
EP10QY03-TE8L3
D41
2
1
BATVOL
R455
0.18
R448
100
100
R451
1
VM1
VA3
R456
470K
470K
R445
10K
0.5%
UPA1814GR
Q88
NEC
TSSOP8
1
D
2
S
3
S
4
G
8 D
7 S
6 S
5 D
16V
C524
10u
B
R453
0.22
C514
1u
B
25V
C521
10u
B
R440
150K
150K
R452
1
UNR9213J0L
Q89
3
1
2
R457
1K
1K
SI6410DQ
Q86
VISHAY
TSSOP8
2
S
3
S
6
S
7
S
1
D
5
D
8
D
4
G
SI6410DQ
Q87
VISHAY
TSSOP8
2
S
3
S
6
S
7
S
1
D
5
D
8
D
4
G
REF(4) : 4.096Vtyp.(4.072
4.120V)
f=1 / ( 2 x
x R(LDO(2)->DLOV(22)) x C(DLOV(22)->GND) )
f=1/(2x
x33x0.1u)=48.2KHz
LOWSIDE-FET: Nch , ID > 8A , RDS(on) < 100m
, Qg < 10nC
VICTL = VREFIN/32
VREFIN
shutdown -- VREFIN/55(typ.) , VREFIN/100(min.)
CDRH125-220MC : DCR = 36m
, Idc = 2.80A
Rsense : 0.05
(0.15 x3 , Ichg(max)=4A) , 0.11
(0.22 x2 , Ichg(max)=1.8A)
CELLS(16) : VCELLS < 0.20V -> 2 serieses
0.40V < VCELLS < VLDO-0.5V -> 3 serieses
VLDO-0.25V < VCELLS < VLDO -> 4 serieses
0.40V < VCELLS < VLDO-0.5V -> 3 serieses
VLDO-0.25V < VCELLS < VLDO -> 4 serieses
Di : IF>1.8A(maximumu current as set by Rsense)
VREFIN = 3.3V
VREFIN / 32
VREFIN / 55typ.(0.06V) : PowerOFF
VREFIN / 100(0.033V) : powerOFF
uCom_Low : 0.4V
uCom_VREF = 5V
VREFIN / 32
VREFIN / 55typ.(0.06V) : PowerOFF
VREFIN / 100(0.033V) : powerOFF
uCom_Low : 0.4V
uCom_VREF = 5V
VBATT = CELLS x (VREF + ((VREF x VVCTL)/(10 x VREFIN)))
ICHG = VREF x VICTL / (Rsense x VREFIN x 20)
ICHG = VREF x VICTL / (Rsense x VREFIN x 20)
5
_R : 12.476 - 12.600 - 12.733 V
0.5
_R : 12.494 - 12.600 - 12.709 V
5
_R : 1.667 - 2.048 - 2.517 A
0.5
_R : 1.746 - 2.048 - 2.409 A
The nominal differential voltage between CSIP to CSIN is 204mV(typ.).(189
219mV)
voltage between CSSP to CSSN is 204mV(typ.).(189
219mV)
LDO(2) : 5.4Vtyp.(5.25
5.55V)
FDS6680A : VDSS=30V , VGSS=
20V , ID=12.5A ,
RDS(ON)=10.5m
(VGS=4.5V) , Qg=33nC(max.)
VICHG = Ichg x Rsense x GICHG x R (GICHG = 1msec)
VICHG : 0
VICHG : 0
3V
027:D4
3225
1608
027:F7;034:J8
1608
1608
033:H3
2125
1608
2125
2125
3225
2125
1608
2125
1608
10x10x4.5
2125
033:H3
Pch-MOSFET
3225
2125
1608
3225
Nch-MOSFET
Nch-MOSFET
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