Main Pcb (Companion) - Panasonic EB-X100 Service Manual

11.4. Main PCB (COMPANION)

D[0..15]
LCMLED_EN LCMLED_EN
BYPASS
TO
RnW
BASEBAND
nCS2
nFOE
LCD_A0
MMI_INT
nRESET
DSC_13MHz
DVDD2V5
VBAT
U5
R30 0 DVDD2V5
3 4
Vin Vout
2
GND
NC
1 5
AVDD2V5
STBY
L1 100nH
DGND
DGND DGND
SENPW_ON
J1
1
GND
2
HREF
3
VSYNC
4
R38 220K
PWDN
5
PCLK
6
AVDD2V5
7
DVDD3V3
8
SIO_D
9
XCLK
10
SIO_C
11
Y0
12
Y1
13
Y2
14
Y3
15
GND
16
Y4
17
Y5
18
Y6
19
Y7
20
RESET
CMOS 20PIN
DGND
POWER for BACKEND CORE (1.5 V)
O_VDD
VRDBB
D_VDD
R205 0
D_VDD
D_VDD
G8
HBUS4
G9
HBUS5
F7
HBUS6
F8
HBUS7
F9
HBUS8
E9
HBUS9
E8
HBUS10
E7
HBUS11
D9
HBUS12
D8
HBUS13
D7
HBUS14
C9
HBUS15
C8
HBUS16
B9
HBUS17
D14 A9
HBUS18
D15 B8
HBUS19
TP28
BYPASS
A8
HBUS20
TP26
RnW
G7
HBUS3
TP25
nCS2
J9
HBUS0
H9
HBUS2
H8
HBUS1
TP27
MMI_INT
H5
GPIO1
O_VDD
R33 10K LCM23
LCM19
R34 0
J5
XPREST_N LCM18
LCM17
LCM16
LCM15
LCM14
DGND
LCM13
H4
XTALIN
LCM12
LCM11
LCM10
LCM9
DGND
LCM8
LCM7
LCM6
LCM5
LCM4
U8
LCM3
COMPANION
LCM1
LCM2
SENPW_ON G4
GPIO0
LCM0
B7
RGB0
A7
RGB1
C7
GPIO3
HREF
A1
TG4
VD B2
TG4
C58 22p A3
TG1
PCLK B1
R42 100
TG6
C59 22p
DGND
SD A2
TG3
MCLK C3
R66 100
TG7
SCK B3
TG2
C6
RBG2
B6
RGB3
A6
RGB4
A5
RGB5
RGB_D4
B5
RGB6
RGB_D5
C5
RGB7
RGB_D6
A4
RGB8
RGB_D7
B4
RGB9
SEN_RST C4
TG0
TP29
XTALOUT GPIO2
LCM25
LCM24
J4
XTALOUT
LCM22
LCM21
LCM20
D_VDD O_VDD
D6
OVDD
F4
OVDD
D4
DVDD
F6
DVDD
E6
VSS
F5
O_VDD VSS
D5
VSS
E4
VSS
D_VDD
DGND
DGND
LCM BACK LIGHT
VBAT
U16
1 5
FB VBAT
2 DGND
GND
3 4
LCMLED_EN EN VOUT
R40 15
DGND
O_VDD DGND
LCM_RESET
G6
J3
LCM_D15
H3 LCM_D14
G3 LCM_D13
J2 LCM_D12
H2 LCM_D11
J1
LCM_D10
H1 LCM_D9
G2 LCM_D8
G1 LCM_D7
F3 LCM_D6
F2 LCM_D5
F1 LCM_D4
E3 LCM_D3
E2 LCM_D2
E1 LCM_D1
D1 LCM_D0
D2 LCM_A0_RS
C1 LCM_RD_E
D3 LCM_WR
C2 LCM_CSB
O_VDD
C431 2 2 p
C430 2 2 p
C429 2 2 p
C428 2 2 p
C427 2 2 p
C426 2 2 p
C425 2 2 p
C424 2 2 p
C423 2 2 p
C422 2 2 p
DGND
J8
H7
J7
C239 NM/2 2 p
H6 C238 NM/ 2 2 p
J6
G5 C237 NM/2 2 p
C236 NM/2 2 p
C235 NM/2 2 p
C234 NM/2 2 p
C233 NM/2 2 p
C232 NM/2 2 p
C231 NM/2 2 p
C230 NM/2 2 p
C229 NM/ 2 2 p
DGND
– 11-4 –
D10
1 2
DGND
DGND
LED +
LED −
R41 0
C435 2 2 p
C434 2 2 p
C433 2 2 p
C432 2 2 p
C439 2 2 p
C438 2 2 p
C437 2 2 p
C436 2 2 p
C420 2 2 p
C421 2 2 p
DGND
C219 NM/2 2 p
C220 NM/ 2 2 p
C221 NM/2 2 p
C222 NM/ 2 2 p
C223 NM/2 2 p
C224 NM/2 2 p
C225 NM/2 2 p
C226 NM/2 2 p
C227 NM/2 2 p
C228 NM/ 2 2 p
DGND
O_VDD
VRMEM
J2
R98 NM/0 PS2 LCM Connector
C151 NM/3 3p
30
IM3
29
VSYNC
28
VCC LED
27
HOST1
26
GND LED
25
RS
24
/RESET
23
D15
22
D14
21
D13
20
D12
19
D11
18
D10
17
D9
16
D8
15
NC2
14
D7
13
D6
12
D5
11
D4
10
D3
9
D2
8
D1
7
D0
6
NC1
5
GND
4
RD
3
WR
2
/CS
1
VCC1
DGND