Panasonic KX-PRX120W Service Manual page 63

Charger
OVP: 12V
25V rating
C336
0603
1uF 25V
C
80mil
C
80mil
80mil
Rsense
80mil
BATTERY CONNECTOR
CON_BAT_PAN25-03606-S114
F1 FUSE
4 GND 3
0603
5 HOLE 2
R380 0R
6 HOLE 1
0402
C301
J301
0603
10uF
100nF
U201-B
F9
VDD_EMI
F12
VDD_EMI
H12 VSS F14
VDD_EMI
H16 VSS F15
VDD_EMI
H21 VSS F16
VDD_EMI
J8 VSS F17
VDD_EMI
J10 VSS F18
VDD_EMI
J13 VSS F21
VDD_EMI
J16 VSS F23
VDD_EMI
J19 VSS G11
VDD_EMI
J20 VSS G15
VDD_EMI G17
J22 VSS
VDD_EMI
J24 VSS N22
DVDD_NFI
K14 VSS N23
DVDD_NFI
K18 VSS N10
DVDD_LCD N11
L14 VSS
DVDD_LCD
L15 VSS P10
DVDD_LCD
L16 VSS
L17 VSS
L18 VSS
DVDD_CAM
M14 VSS K8
M15 VSS AF13
DVDD_BPI
M16 VSS AB12
DVDD_BSI
M17 VSS
M18 VSS AB8
DVDD_NML1
N13 VSS AB9
DVDD_NML2
N14 VSS AE5
DVDD_NML3
N15 VSS AC9
DVDD_NML4
N16 VSS Y25
DVDD_NML5
N17 VSS U23
DVDD_NML6
N18 VSS V23
DVDD_NML6
N19 VSS
P13 VSS
P14 VSS R22
DVDD_MC0
P15 VSS R23
DVDD_MC1
P16 VSS P23
DVDD_MC2
P17 VSS AK4
DVDD_MC3
P18 VSS
P19 VSS P11
VDDK
R13 VSS K12
VDDK
R14 VSS N12
VDDK
R15 VSS P12
VDDK
R16 VSS R12
VDDK
R17 VSS T12
VDDK
R18 VSS U12
VDDK
R19 VSS V12
VDDK
T13 VSS W12
VDDK
T14 VSS L13
VDDK
T15 VSS M13
VDDK
T16 VSS W13
VDDK
T17 VSS G14
VDDK
T18 VSS H14
VDDK
T19 VSS J14
VDDK
U13 VSS W14
VDDK
U14 VSS K15
VDDK
U15 VSS V15
VDDK
U16 VSS K16
VDDK
U17 VSS V16
VDDK
U19 VSS K17
VDDK
V13 VSS V17
VDDK
V14 VSS G18
VDDK
H18
VDDK
J18
VDDK
U18
VDDK
V19
VDDK
M20
VDDK_DVFS
N20
VDDK_DVFS
A1 CORNER P20
VDDK_DVFS
A30 CORNER R20
VDDK_DVFS
AK30 CORNER T20
VDDK_DVFS
AVSS12N
AJ1 CORNER U20
VDDK_DVFS
AK1 CORNER V20
VDDK_DVFS
AK2 M21
VDDK_DVFS
CORNER
N21
VDDK_DVFS
P21
VDDK_DVFS
R21
VDDK_DVFS
T21
VDDK_DVFS
V21
VDDK_DVFS
M19
VDDK_VSRAM
VDDK_DVFS_
U21
VDDK_VSRAM
E25
V22
OUT VDDK_VSRAM
[3] VAPROC_FB
MT6575E2_LPDDR2
1. Close to Battery Connector.
(Rsense (R312) <10mm)
2. Main path should be 40mil.
(VBUS -> U301's E, -> U301's C -> R312 -> VBAT)
3. Star connection from R312 to BAT Connector
VBUS
VCDT rating: 1.268V
R308 330k 1%
VCDT [3]
0402
R311 39k 1%
0402
80mil
0402
CHR_LDO
3.3k R307
C E
STT818B
U301
C B
U302
VDRV
SSM3K35MFV
ISENSE_R R337 0R
ISENSE
4mil
0402
R312
0.2R 1%
R338 0R
4mil
BATSNS
0402
VBAT
0402
R340 1K
BAT_ON [3]
R339 24K
TREF [3]
0402
C302
0402
DVDD18_EMI
DVDD12_EMI
1.8V IO for DDR
1.2V IO for DDR
C377 C332 C333
C334
0402 0402 0402
0603
100nF 100nF 100nF
2.2uF
Close to MT6575
0402
C398 100nF
VDD1V8_PMU
C392 100nF
0402
0402
C376 100nF
VCAM_IOPMU
C347 100nF
VDD28_PMU
0402
C338 C337
C341
VDD1V8_PMU
0402 0402
0402
100nF 100nF
100nF
0402
C348 100nF
VDD1V8_PMU
VGP
VGP2
VDD28_PMU
C379
C371 C342 C343
0402
0402
0402 0402
100nF 100nF 100nF 100nF
Close to MT6575
Close to MT6575
VCORE_PMU
C319
C352 C355 C391
C353 C354
0603
0402 0402 0402 0603
0603
100nF 100nF 2.2uF 22uF
100nF
2.2uF
Close to MT6575
VAPROC_PMU
C357
C374 C372 C358 C323
C350
0402
0402 0402 0603 0603
0402
100nF 100nF
100nF 2.2uF 2.2uF
100nF
Close to MT6575
VDD12_INT_PMU
C385 C386 C375 C387
0402 0603 0402 0402
100nF 2.2uF 100nF 100nF
MP Test Points
[2] UTXD1
[2] URXD1
[2] UTXD4
[2] URXD4
Backup Battery
[3]
100nF
0402
C312
[3]
[3]
[3]
R321 0R
VDD1V8_PMU
0603
R318 0R
VM12_1_PMU
0603
VCAM_IOPMU
VDD28_PMU
VDD1V8_PMU
0402
R302 0R
VDD1V8_PMU
R301
NC
VDD28_PMU
0402
VDD1V8_PMU
VGP
VGP2 [3]
VDD28_PMU
VCORE_PMU
C373
C368 C388 C389 C390
0402
0402 0603 0603 0603
100nF
100nF 22uF 22uF
22uF
VAPROC_PMU
C395
C393
C364 C394 0603
0603
0603 0603
22uF 22uF 22uF 22uF
VDD12_INT_PMU
63
KX-PRX120W/KX-PRXA10W
VRTC
R319
0R
VBAT
40mil 40mil
0603
VDD1V8_PMU
[3] SCL_2
[3] SDA_2
[3] SCL_2
[3] SDA_2
SRST
SIO
SCLK
SRST2
SIO2
SCLK2
Separate SI O1/2 and SCLK1/2
SI O/SCLK trace 6mil
VRTC
AH16
AJ15
AK18
VTCXO_PMU
1uF
C325
0402
AK22
VDD25_VA1_6575
C326 1uF AC20
0402
K23
VDD25_VA1_6575
H20
C327 1uF
0402
AK19
VDD25_VA1_6575
W15
C346 1uF
0402
AK21
VDD25_VA1_6575
C317 W16
1uF
0402
VDD25_VA2_6575
AC22
C397 1uF
0402
25mil
(1)
25mil
(2)
C328
22uF
(3)
25mil (4)
(5)
(6)
(7)
25mil
(8)
(9)
(10)
(11)
VDD1V8_PMU
U201-D
(12)
W26 SCL_2
Y26 SDA_2
AD27 SRST
AC27 SIO
AD26 SCLK
AD29 SRST2
AD30 SIO2
AD28 SCLK2
(13)
MT6575E2_LPDDR2
U201-H
(14)
AVDD28_RTC
AVSS28_RTC
AVDD28_DAC
AVDD25_MD
(MIC,AUDIO,MD)
AVSS25_MD
AVDD25_MEMPLL
AVSS25_MEMPLL
AVDD25_VDAC
(TV,AUXADC,
AVSS25_VDAC
Video DAC)
AVDD25_PLL
AVSS25_PLL
AVDD25_VBUF
(15)
MT6575E2_LPDDR2