Panasonic WJ-HDE300 Service Manual page 18

V5D +2.5V
IC204
TD209
3 4
Vin Vout
Adj
1
DGND
14 15
SCHEMATIC DIAGRAM OF MAIN BOARD (2/5) [4]
P18 A[19]
I/O_139
P17
VCCO_BANK3_4
P16
VCCINT_16
P14
GND_42
P13
GND_41
P12
GND_40
P11
GND_39
P10
GND_38
P9
GND_37
P7
VCCINT_15
P6
VCCO_BANK6_4
P5
I/O_138
P4
I/O_137
P3
I/O_136
P2
I/O_135
P1
I/O_134
N22 D[4]
I/O[D4]
N21 A[11]
I/O.VREF_18
N20 A[12]
I/O_133
N19 A[13]
I/O_132
N18 A[14]
I/O_131
N17
VCCO_BANK3_3
N16
VCCO_BANK3_2
N14
GND_36
N13
GND_35
N12
GND_34
N11
GND_33
N10
GND_32
N9
GND_31
N7
VCCO_BANK6_3
N6
VCCO_BANK6_2
N5 CHD7
I/O_130
N4
I/O_129
N3
I/O_128
N2
I/O.VREF_17
N1
I/O_127
M22 A[7]
I/O.TRDY[1]_2
M21
NC_18
A[8]
M20
I/O_126
A[9]
M19
I/O_125
A[10]
M18
I/O_124 V5D
M17
I/O_123
M16
VCCO_BANK3_1
M14
GND_30
M13
GND_29
M12
GND_28
M11
GND_27
M10
GND_26
M9
GND_25
M7
VCCO_BANK6_1
CHD10
M6
I/O_122
M5 CHD5
I/O_121
M4 CHD9
I/O_120
M3 CHD6
I/O_119
M2
NC_17
M1 CHD8
I/O.TRDY[1]_1
DGND
Important safety notice
Components identified by "
When replacing any of these components, use only manufacture's specified parts.
16
3-2-5
C262 0.1
IC205
1 20
1G VCC
2 19
1A1 2G
3 18
2Y4 1Y1
4 17
1A2 2A4
5 16
2Y3 1Y2
6 15
1A3 2A3
7 14
2Y2 1Y3
8 13
1A4 2A2
9 12
2Y1 1Y4
10 11
GND 2A1
V12D V5D VTT
DGND
TD210
Q201
D
G
Q200
S
DGND
DGND DGND
DGND
" mark have special characteristics for safety.
17 18
<INDEX>
MAIN BOARD (2/5)
IC200
IC201
IC202
IC203
V5D
IC204
IC205
Q200
Q201
VTT
R262 4.7k
HDD 3
R263 4.7k
CN203
1 RST
R264 10k
2 GND
CHD7
3 HD7
CHD8
4 HD8
CHD6
R265 4.7k
5 HD6
CHD9
6 HD9
CHD5
7 HD5
CHD10
R261 4.7k
8 HD10
CHD4
9 HD4
CHD11
10 HD11
R266 4.7k CHD3
11 HD3
CHD12
12 HD12
CHD2
VTT 13 HD2
R267 4.7k
CHD13
14 HD13
CHD1
15 HD1
CHD14
16 HD14
R268 4.7k
CHD0
17 HD0
CHD15
18 HD15
19 GND
20 NC
R269 10
21 DMARQ
22 GND
R270 10
23 IOW
24 GND
R271 10
25 IOR
26 GND
R272 10
27 IOROY
R273 100
28 CSEL
R274 10
29 DMACK
30 GND
R275 10
31 INTRQ
32 I/OCS16
33 DA1
34 PDIAG
35 DA0
36 DA2
37 HCS0
38 HCS1
39 DASP
40 GND
TO
HDD
DGND
19
B10,C10
A10,B10
B12-B16,
C12-C16,
D12-D16,
E12-E16,
F12-F16
B13
A14,A15
C18,D18
C17
C17
<LOCATION MARK>