Panasonic EB-X700 Service Manual page 104

12.3. Main PCB (Power Management)
CIC-IRQ
SH1
CURRENT
SH1
VMAIN
HS-SD
SH1
HS-SD
HS-SPKR-L
SH4
C302
0.1U
EPPA2
SH1 C303
0.1U
EPPA1
SH1
HSMICP
SH4
R311
HSMICP-BP
SH4
0
C359
MICP2
SH1
OPEN
C364
0.1U
C365
0.1U
HS-SPKR-DIFF
SH3
PW-ON
SH4
I2C-SCL
SH1
I2C-SDA
SH1
VCXO-EN
SH1
RTC-OUT R306
SH1
PM-INT 220K
SH1
RESET-N
SH1
BT-CLK-REQ
SH2
HF-SPK+
SH4
HF-SPK-
SH4
KEYBL-PWM
SH4
LED-ALERT
SH1
LED-PAGING
SH1
VIB
SH4
PROVISIONAL ISSUE
VMAIN
VBATT VINT
VRTC3 VBB3 SDBB VRTC2
TP344 TP341 TP342 TP343
22 34
STOUTRPRE VMEM
21 35
STINR VRTC2
20 36
STOUTR VRTC3
19 37
HPGND VB
18 38 LOW-PWR
STOUTL LBB3SEL
U300
17 39
STINL VBB3
AN32061A-VB
16 40
STOUTLPRE SDBB
15 41
AREG DCDCIN C300
14 42
VBAUDIO DCDCFB
13 43
0.01U
MELINR DCDCEROUT
12 44
MELINL VBDCDC
VMAIN
FL301
BLM21PG221SN1D
1 2
D300
L301
12UH
RSX101VA-30TR
D
Q300
G
MCH3411-TL-E
S
VINT
U304
TP323
PMB6811
VER V1.5 2003-04-15
23
SCL VDDCH
24
SDA VCHC
36
VCXOEN VCHS
4
ON VBATS
41
INTOUT
R360
48
RESETQ
22
1K
LRF3EN VDDPW
SW
FB
VSSFB
VMAIN VSSPW
VDDA
C352
26
AUIP
C351
25
0.47U
AUIN VDDC
0.47U 30
VDDAU VLBB1
29
AUOP VLBB2
28
AUON VDDB
27
VSSAU VINT
VSIM1
VSIM2
16
LED VMMC
15
SLED1 VANA
14
SLED2 VRTC
VUSB
TP340
11
VUSB
10
VUPU
12
VBUS
VDDRF
VRFC
VRF1
VRF2
VRF3
13
VIB
5 VSSA
3 VSSD
31
BYP VSSCHP
R312 32
VSSUSB
IREF
82K 1%
33 VSSL
VSSR
USART0-TXD
SH1
USART0-RXD
SH1
USART0-RTS
SH1
USART0-CTS
SH1
USART0-DTR-PAON
SH1
SH2
TXD
SH2
RXD
SH2
RTS
DCDCOUT SH2
CTS
SH2
TP309
ACCY-ID
SH1
USBD-
SH2
USBD+
SH2
C344
390P
R318
22K
U301
VMAIN
LM4890ITPX NOPB
R319
22K
1 6
-IN VDD
7 8
+IN VO1
3 4
R316
BYPASS VO2
22K 5 2
SHUTDOWN GND
HS-SD
VBATT
Q301
D301
SI3443DV-T1 R321
C314 1
RSX101VA-30TR 0.15
4 2
10P
5
6
C326 VMAIN
3
43
0.047U
44
1
R313
2
50M
FL300
BLM21PG221SN1D
5 1 2
L300
6
10UH SDBB VLBB1 VLBB2 VINT VSIM1
9
TP324 TP325 TP326 TP328 TP329
8
7
35
46
45
47
17
21
18
19
20
34
42
TP339
VMAIN
C322
VRF2 VRF1 VRF3
10P
TP334 TP335 TP336
C318
2.2U
39
3
40
38
37
49
– 12-3 –
R303
0
R304
0
R305
D305
0
EMZ6.8ET2R
R307
5 4
0
TP321 TP302 TP306
1 2 3
TP301 TP303 TP305
R328
R329 560
R302 560
R330 560
R331 560
560
R333
R334 560
R335 27
27
5 4
1 2 3
D306
EMZ6.8ET2R
D302
RSX101VA-30TR
VBATT
TP314 TP319
BATT-TEMP
SH1
TP322 TP346
V28 VANA
TP330 TP331
TP338
VSD
VRTC3
R327
1.5K
VBUS VACC
TP310 TP304
TP308
TP307 J300
JA80036A
1
GND
2
SERIAL-UP
3
SERIAL-DOWN
4
DTR/PA-ON
5
RTS
6
CTS
7
nACC-SENSE
8
ACC PWR/VBAT-IN
9
DATA MODE/ACCY ID
10
USB D-
11
USB D+
12
USB VBUS
13
EXT-PWR
14
TP347 TP348 GND/USB GND
15
16
17
18
TP316 TP320 TP351TP352 19
20
21
TP311
TP349 TP350 TP315 TP317
P300
K4CZ03000002
1
2
3
4
5
VMAIN VACC
D303
RSX101VA-30TR
TP300
BT300
ML614R-TT31
BKUP-BATT-GND
SH4