Hitachi DVW1E Manuel De Dépannage page 29

DECK-2 [DEC] SCHEMATIC DIAGRAM
16Mbit SDRAM
1 50
2 49
3 48
4 47
5 46
6 45
7 44
8 43
9 42
10 41
11 40
12 39
13 38
14 37
15 36
16 35
17 34
18 33
19 32
20 31
21 30
22 29
23 28
24 27
25 26
1 50
2 49
3 48
4 47
5 46
6 45
7 44
8 43
9 42
10 41
11 40
12 39
13 38
14 37
15 36
16 35
17 34
18 33
19 32
20 31
21 30
22 29
23 28
24 27
25 26
16Mbit SDRAM
To
DECK-1
33A
33A
C1100
0.1
I/F GA
To
DVD-ROM
PG1101
1 2 3
To
REGULATOR
[REG]
PG1901
1A
2A
To
3A
DECK-1
4A
1A-6A
5A
6A
220u
220u
MPEG DECODER
IC1603
MSM5416258B-28J1
4Mbit DRAM
1 48
2 47
3 46
4 45
5 44
6 43
7 42
8 41
9 40
10 39
11 38
12 37
13 36
14 35
15 34
16 33
17 32
18 31
19 30
20 29
21 28
22 27
23 26
24 25
IC1602
MBM29F160TE-90
16Mbit FLASH ROM
To
7A DECK-1
7A
4 5
5 - 13 5 - 14 DECK-2
DECK-2
2.5V REG.
ENCODER
PLL
INVERTER
SH1 µCOM
To
INTERFACE
To
[IF]
8A
DECK-1
PG1905
8A
6 7 8
220u
220u
C2244
220/16
160
160
160
VIDEO
160
160
160
BUFFER
DECK-2 [DEC]
9 10
G
To
REAR JACK
[JAK]
PG1302
F
9A
E
10A
11A
12A
13A
14A
15A
16A
17A
18A
19A
32A D
To
DECK-1
20A
9A-32A
21A
22A
23A
24A
25A
26A
C
27A
B
28A A
29A
30A
31A
11 12
5 - 15
DECK-2