Panasonic CF-18 Service Manual ▷ View online
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A
B
C
D
E
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G
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Main 27 LED, Power SW
SCROLL
HDLED
BATLEDO
BATLEDR
BATLEDG
SUSLED
CAPSLOCK
NUMLOCK
RFMSGLED
022:F3
RFCONLED
022:F3
RFPSW#
018:D7;018:H2
52559-0692
CN30
RF_LED_CN
1
2
3
4
5
6
RFPWRLED
022:F3
CAPSLOCK#
018:F3
R65
220
NUMLOCK#
018:F3
SUSLED#
018:F6
SCROLL#
018:F4
RA53
220
8
7
6
5
1
2
3
4
R59
180
R92
220
BATLEDR#
018:F6
R98
470
BATLEDG#
018:F6
HDLED#
012:B6
VA3LED
POWERSW#
018:D5
VA3
R57
10K
R56
10K
C118
0.1u
SSST010500
SW4
Power SW
ALPS
3
2
1
FH12-10S-0.5SV
CN35
LED I/F
HIROSE
1
2
3
4
5
6
7
8
9
10
XP0411300L
Q22
1
2
3
4
5
6
XP0411300L
Q23
1
2
3
4
5
6
XP0411300L
Q10
1
2
3
4
5
6
XP0411300L
Q9
1
2
3
4
5
6
BATLEDO#
018:F7
VA3LED
VA3
TPC6104(TE85L)
Q95
SOT6
Pch-MOSFET
1
D
2
D
3
G
6 D
5 D
4 S
IC72
SN74AHCT1G00DCKR
1
2
4
LEDPWM
018:D4
IC72
SN74AHCT1G00DCKR
5
VCC
3
GND
VA3
C592
0.01u
0.01u
UNR9214J0L
Q96
Q96
3
1
2
VC3
1
2
3
4
5
6
7
8
9
10
11
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B
C
D
E
F
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Main 28 RESET
C455
0.047u
0.047u
ECRSTIN#
018:D12
VA3
VC3
C456
0.01u
0.01u
C453
NU
C461
0.1u
C458
1000p
1000p
C457
0.068u
0.068u
B
R367
NU
VA3
R3112Q291C
IC48
RICOH
8123
4
VOUT
3
Cd
1 VCC
2 GND
DBRESET#
001:A10;001:G9
VB3
IC44
TC7SH08FU
5
VCC
3
GND
ERSTSW#
018:B2
VBRST#
014:C7;018:D4
VCRST#
001:A10;007:C10;010:B2;010:F2;017:D9;018:D4;035:B11
C459
1000p
1000p
C454
NU
C452
NU
C460
1000p
1000p
R3112Q291C
IC49
RICOH
8123
4
VOUT
3
Cd
1 VCC
2 GND
R3112Q291C
IC47
RICOH
8123
4
VOUT
3
Cd
1 VCC
2 GND
IC44
TC7SH08FU
1
2
4
Target 300ms
(S)
D
6
Target 45ms
tD=0.69x6.5x10 xC
Target 210ms
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3
4
5
6
7
8
9
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B
C
D
E
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Main 29 CPU CORE DC/DC
VID4
002:A5
VID5
002:A5
STPCPU#
009:D5;010:F3
R283
10K
VC5
DCIN&BATT
R304
470K
6.3V
C379
NU
2125
B
DPRSLPVR
010:F2
PSI#
002:A3
6.3V
C404 10u
2125
B
C403
NU
R313
1
VCPUCORE
R306
1M
R303
13.3K
1%
VA5
VA5
MCH_OK
030:C9;032:B8;032:E8
TP47
Ǿ2.0
C407
10u
25V
B
3225
R307
10
1005
C406
10u
25V
B
3225
VA5
2V
C414
270u
270u
SP-CAP
D
EEFUD0D271XR
+
TP46
Ǿ2.0
VCPUCORE
FDS6690A
Q38
Fairchild
SOP8
Nch-MOSFET
1
S
2
S
3
S
4
G
8 D
7 D
6 D
5 D
SGND
RB081L-20TE25
D15
2
1
2V
C415
270u
270u
SP-CAP
D
EEFUD0D271XR
+
2V
C416
270u
270u
SP-CAP
D
EEFUD0D271XR
+
R319 5m
1%
6432
TP45
CPI-1050-1R6
L6
17A
4.3m
ǡ
10x10x5mm
Tokin
1
2
RB500V-40TE-17
D13
1
2
R282
10
R284
10
IC45
LTC3734EUH#TR
32QFN(0.75mmH)
LINEAR TECH.
2 VOA-
3 OAOUT
4
3 OAOUT
4
STP_CPUB
5 SGND
6 SENSE+
7 SENSE-
8
6 SENSE+
7 SENSE-
8
RDPRSLP
9
RDPSLP
10
RUN/SS
11
ITH
12
RBOOT
13
VID0
14
VID1
15
VID2
16
NC
17
VID3
18
VID4
19
VID5
20
PGND
21
BG
22
PVCC
23
SW
24
TG
25
BOOST
26
PGOOD
27
MCH_PG
28
VFB
29
SVCC
30
DPRSLPVR
31
FREQSET
32
PSIB
1 VOA+
VID2
002:A4
VID1
002:A4
VID0
002:A4
VID3
002:A5
PGND
PGND
DCIN&BATT
C400
100p
C399
100p
S1+
R305
1K
R285
NU
VOS-
VOA+
R296
22K
1%
R301
13K
1%
R302
NU
VOA+
R299
56.2K 1%
R300
1M
1%
R298
2.32K
R310
3K
SGND
SGND
RBOOT
VOS-
SGND
SGND
SGND
SGND
PGND
PGND
PGND
VRON#
030:D3;030:H3
2SK3019TL
Q33
2
3
1
VOS+
R538
270K
1%
R539
33K
VOS+
UNR9213J0L
Q32
Q32
3
1
2
R297
1M 1%
R535
270K 1%
S1+
C398
100p
C401
680p
R186
NU
VC5
C394
1000p
C395
470p
C402
0.22u
0.22u
2125
C378
1000p
UPA2700GR-E1
Q40
NEC
SOP8
Nch-MOSFET
1
S
2
S
3
S
4
G
8 D
7 D
6 D
5 D
XP0450100L
Q97
321
6
5
4
VRMPWRGD
004:J9;010:F4;029:G10
RBOOT
R311
1M
R309
75K
CLK_EN#
009:A7
3LN01S-TL
Q36
2
G
3
D
1
S
R308
270K
VC3
R312
2K
VC3
VC3
VC3
R316
4.7K
R315
47K
R314
4.7K
C405
1u
1u
C397
1u
1u
MA3J741E0L
D68
NU
A
2
A
1
C
3
VC5
R556
NU
IC21
TC7W14FU
NU
6
2
C597
NU
NU
B
IC21
TC7W14FU
NU
1
7
VC3
IC21
TC7W14FU
NU
8
VCC
4
GND
R557
0
VRMPWRGD
004:J9;010:F4;029:D10
IC21
TC7W14FU
NU
3
5
Low Frequency mode=>0.95V
High Frequency mode=>1.004V
Deep Sleep mode at HFM =>0.844V
CPU CORE spec
㧦
Deep Sleep mode at LFM =>0.844V
2
1
3
Deeper Sleeper mode at HFM =>0.72V
Deeper Sleeper mode at LFM =>0.72V
Max.9A@HFM
Max.5A@LFM
Max.5A@LFM
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Main 30 VCCP VMCH
DCIN&BATT
DCIN&BATT
DCIN&BATT
VCMCH
VCCP
R323
10K
2V
C419
100u
100u
SP-CAP
D
EEFCD0D101R
+
2V
C443
100u
100u
SP-CAP
D
EEFCD0D101R
+
MCH_OK
029:A4;032:B8;032:E8
FDS6912A
Q47
Fairchild
SOP8
Nch-MOSFET
1 S1
2 G1
3 S2
4 G2
8
D1
7
D1
6
D2
5
D2
FDS6912A
Q44
Fairchild
SOP8
Nch-MOSFET
1
S1
2
G1
3
S2
4
G2
8 D1
7 D1
6 D2
5 D2
VC3
R321
33m
2125
5%
1/4W
VRON#
029:B10;030:H3
C431
1000p
C439
1000p
INTVCC1
INTVCC1
C429
NU
C441
NU
50V
C430
0.1u
0.1u
1608
R332
10
50V
C427
0.1u
0.1u
1608
50V
C437
0.1u
0.1u
1608
VC5
R333
15K
15K
R334
10K
10K
R335
NU
R336
0
R344
10
R343
10
R325
10
R331
10
C420
10u
25V
B
3225
C442
10u
25V
B
3225
C432
22p
1005
R339
10K
1005
C433
220p
1005
C434
220p
1005
R340
10K
1005
C436
22p
1005
IC46
LTC3728LXCUH
32QFN(0.75mmH)
LINEAR TECH.
2
PLLFLTR
3
PLLIN
4
FCB
5
ITH1
6
SGND
7
3.3VOUT
8
ITH2
9
VOSENSE2
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
VOSENSE1
B1000AS-4R7M=P3
L24
8.1x8.0x5.0
1
2
C435
10u
10u
2125
C422
NU
1005
B1000AS-4R7M=P3
L25
8.1x8.0x5.0
1
2
R345
33m
2125
5%
1/4W
VRON#
029:B10;030:D3
2SK3019TL
Q94
2
3
1
2SK3019TL
Q93
2
3
1
R337
4.7K
1%
1005
R338
15K
1%
1005
R341
10K
1%
1005
R342
20K
1%
1005
R346
47m
2012
5%
1/4W
R322
47m
2012
5%
1/4W
RB717FT106
D18
A
2
A
1
C
3
EP10QY03-TE8L3
D19
2
1
EP10QY03-TE8L3
D16
2
1
R546
NU
R547
NU
C440
0.01u
B
1608
C428
0.01u
B
1608
VCCP/VCMCH
Imax=50mV/Rsense
=2.579A
=2.579A
Iocp=62mV/Rsense
=3.198A
=3.198A
Iocp=62mV/Rsense
=3.198A
=3.198A
Imax=50mV/Rsense
=2.579A
=2.579A
Vref=0.788
㨪0.812V
RH=4.653
㨪4.747Kohm
RL=14.85
㨪15.15Kohm
Vout=Vref*(1+RH/RL)
Vout=1.0300
Vout=1.0300
㨪1.0716V
(SPEC Vout=0.924
㨪1.176V)
IF LoadSlope(max)=20.36mohm x 2.5A
THEN Vout(min)=0.9791V
THEN Vout(min)=0.9791V
Vref=0.788
㨪0.812V
RH=9.9
㨪10.1Kohm
RL=19.8
㨪20.2Kohm
Vout=Vref*(1+RH/RL)
Vout=1.1741
Vout=1.1741
㨪1.2262V
(SPEC Vout=1.056
㨪1.344V)
IF LoadSlope(max)=20.36mohm x 1.8A
THEN Vout(min)=1.1374V
THEN Vout(min)=1.1374V
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