Panasonic WJ-HDE300 Service Manual page 20

MAIN BOARD (4/5)
+3.3V
TD404
V5D
V3USB
IC402
L400
3 4
Vin Vout
Adj
1
C
V3USB
DGND
R409
CLK48M
0
DGND
TD400
TD401
R456 0
PORSTN
R416 OPEN
RSTZ
V3USB
V3USB
TD405
B R400
D400
HSMODE
180
R401
D401
OPEN AMBERBP1
DGND
OPEN
R402
D402
OPEN AMBERBP2
OPEN
R403
D403
OPEN AMBERBP3
OPEN
R404
D404
OPEN AMBERBP4
OPEN
R405
D405
GREENBP1
180
R406
D406
GREENBP2
180
D407 R407
GREENBP3
180
D408 R408
OPEN GREENBP4
OPEN
A
24
SCHEMATIC DIAGRAM OF MAIN BOARD (4/5)
TD402 TD403
V3USB
C430
47/6.3
C403 0.1
C404 0.01
C405 0.1
C406 0.01
1
VDD_1
2
VSS_1
3
X1_CLK
4
X2
5
VDD_2
6
PLLLOCK
7
OSL
8
TS1 RSDMU
R412
9
CLKSEL
10k 10
TS2
11
TS3 AVSS_4
12
TS4
13
TS5 IC400 AVDD_2
14
TS6 AVSS_3
15
SYSRSTB
16
VSS_2
17
TS7
18
TS8 AVSS_2
19
TSO AVDD_1
R413
20
SMD AVSS_1
21
OPEN
TS9 CLK30MO
22
TS10
23
SCL PORTRMV4
R414 OPEN 24
SDA PORTRMV3
R415 10k 25
VDD_3
C401 0.1
C402 0.01
Important safety notice
Components identified by " " mark have special characteristics for safety.
When replacing any of these components, use only manufacture's specified parts.
25
R448 OPEN
L404
1 2
4 3
R449 OPEN
L405
1 2
4 3
L406
1 2
4 3
DGND
C409
0.1
C410
0.01
75
VDD_6
R454
74
RPU
73
1.5k
VSS_8
R436
72
RSDPU
71 36
DPU
70
VDD_5
L403
69 1 2
DMU
R437
68
4 3
67 36
VSS_7
66
PC1
V3USB
65
64
PC2
L401
63
62
61
VSS_6
60
N.C.
R435
59
RREF
58
9.1k
57
L402
56
C407
0.1
55
54
EPERR
53
C408
52 0.01
DGND
51
VDD_4
DGND
V3USB
V5D
IC401
1 8
ENA ONT_A
2 7
FLAG_A IN
C414 OPEN
3 6
FLAG_B GND
4 5
ENB OUT_B
OPEN
DGND
26 27
3-4
DMD3 V5D VCCCH1 VCCCH2
CN401
DPD3
SERIAL OUT
R451
CONNECTOR
0
CN401
R462 OPEN
A1 VBUS1
A2 D-1
1
A3 D+1
L408
A4 GND1
R461 OPEN OUT
B1 VBUS2
B2 D-2
2
B3 D+2
L409
B4 GND2
Attachment1
Attachment2
Attachment3
Attachment4
Attachment5
DGND
EXT
V5D
CN400
L412
1 VBUS
2 D-
IN
3 D+
L413
4 GND
Attachment1
Attachment2
CN400
DGND
SERIAL IN
DGND
CONNECTOR
VCCCH2
VCCCH1
DGND
28
<INDEX>
MAIN BOARD (4/5)
IC400 B25,B26,
C25,C26
IC402 C24
D400 B24
D405 A24,B24
D406 A24
D407 A24