Panasonic CF-73 Service Manual ▷ View online
VID0
002:A4
VID1
002:A4
VID2
002:A4
VID3
002:A5
VID4
002:A5
VID5
002:A5
STPCPU#
009:C5;010:F3
DPRSLPVR
010:F2
PSI#
002:A3
MCH_OK
032:C9;033:C10
TP601
TP602
TP603
TP604
TP608
TP609
3LN01S-TL
Q600
2
G
3
D
1
S
R607
0
VC5
VC3
UNR9113J0L
Q601
3
1
2
R616
10K
10K
R779
10K
R609
5.1K
1%
R605
7.5K
1%
R604
4.53K
1%
4.53K
1%
R614
5.36K
1%
5.36K
1%
R613
510K
1%
R611
110
1%
R610
110
1%
R603
110
1%
R601
110
1%
R600
215
1%
R606
215
1%
R608
215
1%
C610
NU
C614
0.1u
C792
NU
1608
C793
NU
1608
C791
1u
1608
C794
0.01u
6.3V
C609
10u
2125
B
6.3V
C615
10u
2125
B
VRON
VOVP
VOVP
OUT1
031:C5
OUT2
031:C10
SYNC1
031:C6
SYNC2
031:C11
VCORE_X1
031:F3
SW1
031:C2
CLK_EN#
009:A7
VGATE
010:E10
VCORE_X2
031:F8
VRON
030:C3;032:C3
VC3
LM2729VREF
LM2729V1R7
LM2729V1R7
VCPUCORE
VCPUCORE
LM2729VREF
VCPUCORE
R615
10K
R534
0
VC5
LM2729LQX
IC600
NS
44-LeadLLP(0.8mH)
44
NC
1 VID4
2 VID5
3 DPSLP#
4 DPRSLP
5 VR_ON
6 VREF
7 VDPRSLP
8 VDPSLP
9 VBOOT
10
SGND
11
VDAC
12
P_Z1
13
NC
41
VID1
40
VID0
39
PSI#
38
SW1
37
PGND1
36
ILIM1
35
NC
34
ILIM2
33
ILMREF
32
SYNC1
15
TGND
16
V1R7
21
CLK_EN#
22
NC
42
VID2
14
P_Z0
17
SS
18
PGOOD
19
MCH_OK
20
SENSE
31
OUT1
30
VDD
29
DGND
28
OUT2
27
SYNC2
26
CMP1
25
CMP2
24
CMPREF
43
VID3
23
VOVP
45
DAP_GND
50V
C617
0.1u
0.1u
1608
50V
C612
1000p
1005
50V
C611
1000p
1005
50V
C600
1000p
1005
50V
C601
1000p
1005
C616
0.022u
1608
R612
10
1608
Low Frequency mode=>0.844V
High Frequency mode=>1.36V
Deep Sleep mode at HFM =>1.32V
CPU CORE
spec
Deep Sleep mode at LFM =>0.82V
21
3
Deeper Sleeper mode at HFM =>0.72V
Deeper Sleeper mode at LFM =>0.72V
R612,C614,615
38pin
38pin
1
2
3
4
5
6
7
8
9
10
11
A
B
C
D
E
F
G
H
I
J
Main
30 VCPUCORE (1/2)
C646
0.33u
0.33u
C658
0.33u
0.33u
C642
10u
10u
25V
B
3225
C643
10u
10u
25V
B
3225
C644
10u
10u
25V
B
3225
C654
10u
10u
25V
B
3225
C655
10u
10u
25V
B
3225
C656
10u
10u
25V
B
3225
2V
C650
270u
270u
SP-CAP
D
EEFUD0D271XR
+
2V
C651
270u
270u
SP-CAP
D
EEFUD0D271XR
+
2V
C663
270u
270u
SP-CAP
D
EEFUD0D271XR
+
2V
C662
270u
270u
SP-CAP
D
EEFUD0D271XR
+
C647
4.7u
4.7u
2125
C659
4.7u
4.7u
2125
6.3V
C649
10u
10u
2125
B
6.3V
C648
10u
10u
2125
B
6.3V
C661
10u
10u
2125
B
6.3V
C660
10u
10u
2125
B
TP611
φ 2.0
TP610
φ 2.0
FDS6690A
Q603
Fairchild
SOP8
Nch-MOSFET
1
S
2
S
3
S
4
G
8 D
7 D
6 D
5 D
7 D
6 D
5 D
FDS6690A
Q607
Fairchild
SOP8
Nch-MOSFET
1
S
2
S
3
S
4
G
8 D
7 D
6 D
5 D
7 D
6 D
5 D
VC5
VC5
VCPUCORE
DCIN&BATT
DCIN&BATT
LM2724MX
IC614
NS
SOP8(1.75mH)
1 SW
2 HG
3 CBOOT
4 PWMIN
2 HG
3 CBOOT
4 PWMIN
8
GND
7
LG
6
VCC
5
EN
LM2724MX
IC602
NS
SOP8(1.75mH)
1 SW
2 HG
3 CBOOT
4 PWMIN
2 HG
3 CBOOT
4 PWMIN
8
GND
7
LG
6
VCC
5
EN
OUT1
030:F6
SYNC1
030:F5
OUT2
030:F6
SYNC2
030:F7
SW1
030:G4
VCORE_X1
030:I7
VCORE_X2
030:I7
R639
3m
1%
6432
R634
3m
1%
6432
RB081L-20TE25
D630
2
1
RB081L-20TE25
D629
2
1
UPA2700GR-E1
Q604
NEC
SOP8
Nch-MOSFET
1
S
2
S
3
S
4
G
8 D
7 D
6 D
5 D
7 D
6 D
5 D
UPA2700GR-E1
Q605
NEC
SOP8
Nch-MOSFET
1
S
2
S
3
S
4
G
8 D
7 D
6 D
5 D
7 D
6 D
5 D
UPA2700GR-E1
Q608
NEC
SOP8
Nch-MOSFET
1
S
2
S
3
S
4
G
8 D
7 D
6 D
5 D
7 D
6 D
5 D
UPA2700GR-E1
Q609
NEC
SOP8
Nch-MOSFET
1
S
2
S
3
S
4
G
8 D
7 D
6 D
5 D
7 D
6 D
5 D
CPI-1050-0R6
L600
17A
1.7m
Ω
10x10x5mm
Tokin
1
2
CPI-1050-0R6
L612
17A
1.7m
Ω
10x10x5mm
Tokin
1
2
FDS6690A
Q693
Fairchild
SOP8
Nch-MOSFET
1
S
2
S
3
S
4
G
8 D
7 D
6 D
5 D
7 D
6 D
5 D
FDS6690A
Q694
Fairchild
SOP8
Nch-MOSFET
1
S
2
S
3
S
4
G
8 D
7 D
6 D
5 D
7 D
6 D
5 D
RB500V-40TE-17
D600
1
2
RB500V-40TE-17
D601
1
2
R642
3.3
1608
R638
3.3
1608
R644
3.3
1608
R637
0
1608
R643
0
1608
R636
3.3
1608
TP_CPU2
φ 2.0
TP_CPU1
φ 2.0
Max.32A
Block A
Block B
1
2
3
4
5
6
7
8
9
10
11
A
B
C
D
E
F
G
H
I
J
Main
31 VCPUCORE (2/2)
DCIN&BATT
DCIN&BATT
DCIN&BATT
VCMCH
VCCP
R651
10K
6.3V
C673
10u
10u
2125
B
6.3V
C666
10u
10u
2125
B
C669
4.7u
4.7u
2125
PLFC1035P-6R8A
L601
10.1mm
1
2
PLFC1035P-4R7A
L602
10.1mm
1
2
2V
C676
100u
100u
SP-CAP
D
EEFCD0D101R
+
2V
C677
100u
100u
SP-CAP
D
EEFCD0D101R
+
MCH_OK
030:C7;033:C10
FDS6912A
Q612
Fairchild
SOP8
Nch-MOSFET
1 S1
2 G1
3 S2
4 G2
2 G1
3 S2
4 G2
8
D1
7
D1
6
D2
5
D2
FDS6912A
Q613
Fairchild
SOP8
Nch-MOSFET
1
S1
2
G1
3
S2
4
G2
8 D1
7 D1
6 D2
5 D2
7 D1
6 D2
5 D2
VC3
R659
0
IC601
LTC3728LXCUH
32-UHP(0.75mmH)
LINEAR TECH.
2
PLLFLTR
3
PLLIN
4
FCB
5
ITH1
6
SGND
7
3.3VOUT
8
ITH2
9
VOSEN2
10
NC
11
SENSE2-
12
SENSE2+
13
RUN/SS2
14
TG2
15
SW2
16
NC
17
BOOST2
18
BG2
19
PGND
20
INTVCC
21
EXTVCC
22
BG1
23
VIN
24
BOOST1
25
SW1
26
TG1
27
PGOOD
28
RUN/SS1
29
NC
30
SENSE1+
31
SENSE1-
32
NC
1
VOSEN1
R583
33m
2125
5%
1/4W
VRON
030:C3;030:F10
2SK3019TL
Q703
2
3
1
C527
1000p
C528
1000p
INTVCC
INTVCC
C529
NU
C530
NU
50V
C670
0.1u
0.1u
1608
50V
C667
0.1u
0.1u
1608
50V
C672
0.1u
0.1u
1608
C524
NU
B
1608
VC5
R560
15K
15K
R561
10K
10K
R559
NU
R653
0
R660
10
R661
10
R562
10
R563
10
2SK3019TL
Q716
2
3
1
50V
C678
NU
1608
C668
10u
25V
B
3216
C674
10u
25V
B
3216
C532
22p
1005
C671
820p
1005
C675
820p
1005
1005
C531
22p
1005
R655
4.7K
4.7K
1%
1005
R650
10K
1%
1005
R649
20K
1%
1005
R656
15K
15K
1%
1005
UNR9213J0L
Q730
Q730
3
1
2
R593
10K
1005
DCIN&BATT
EC10QS04-TE12L
D634
2
1
EC10QS04-TE12L
D635
2
1
RB717FT106
D604
A
2
A
1
C
3
R558
47m
2125
5%
1/4W
R657
1005
R652
22K
1005
R658
10
1608
C525
1500pF
B
1608
C526
1500pF
B
1608
R556
47m
2125
5%
1/4W
R557
33m
2125
5%
1/4W
R533
NU
R543
0
R576
NU
R575
0
1.2V
1.4A
1.05V
2.5A
Vout=0.8*RH/RL+0.8
Rdson=13m
Ω typ
Imax=50mV/Rsense
=2.579A
Iocp=62mV/Rsense
=3.198A
=2.579A
Iocp=62mV/Rsense
=3.198A
02/12/26
R856
R856
Imax=50mV/Rsense
=2.579A
Iocp=62mV/Rsense
=3.198A
=2.579A
Iocp=62mV/Rsense
=3.198A
1
2
3
4
5
6
7
8
9
10
11
A
B
C
D
E
F
G
H
I
J
Main
32 VCCP, VCMCH
C779
0.01u
0.01u
R675
1M
VC15
VCGATE
034:A9;036:D3
FDN359AN
Q617
2
3
1
R676
1M
1M
R565
47m
2125
5%
1/4W
C533
220p
C534
NU
2V
C693
100u
100u
SP-CAP
D
EEFCD0D101R
+
R673
24K
1%
VA15
A915AY-4R7M=P3
L613
1
2
C692
NU
6.3V
C535
NU
2125
NU
2125
C691
10u
2125
LTC1772CS6#TR
IC605
LINEAR TECH.
SOT23-6
4
SENSE-
5
VIN
6
PGATE
3 VFB
1
ITH/RUN
2
GND
R564
10K
C786
10u
2125
LTC1772CS6#TR
IC616
LINEAR TECH.
SOT23-6
4
SENSE-
5
VIN
6
PGATE
3 VFB
1
ITH/RUN
2
GND
R778
150K
1%
C780
NU
A915AY-4R7M=P3
L614
1
2
2V
C787
100u
100u
SP-CAP
D
EEFCD0D101R
+
C536
220p
6.3V
C538
10u
2125
10u
2125
C537
NU
R566
47m
2125
5%
1/4W
R777
120K
1%
R776
10K
VA3
VA3
VC18
MCH_OK
030:C7;032:C9
R567
1M
1M
DCIN&BATT
R568
1M
C540
NU
NU
FDN359AN
Q708
2
3
1
3LN01S-TL
Q706
2
G
3
D
1
S
VC15MCH
VC15
C539
0.01u
0.01u
RB081L-20TE25
D664
2
1
2SK3019TL
Q726
2
3
1
TPC6104
Q704
SOT6
Pch-MOSFET
1
D
2
D
3
G
6 D
5 D
4 S
TPC6104
Q705
SOT6
Pch-MOSFET
1
D
2
D
3
G
6 D
5 D
4 S
F1J3ETP
D663
2
1
UNR9113J0L
Q707
Q707
3
1
2
R674
20K
1%
R596
1K
1%
UNR9213J0L
Q732
Q732
3
1
2
R599
10K
1005
VA3
VC3
VC15=1.5V–75mV
VC18=1.8V–90mV
Odem Eratta
Vout=0.8*(1+RH/RL)
Vout=0.8*(1+RH/RL)
1
2
3
4
5
6
7
8
9
10
11
A
B
C
D
E
F
G
H
I
J
Main
33 VA15, VC15, VC18
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