Philips CDR570 Service Manual page 79

Electrical diagrams and PWB's
CDR MAIN BOARD - CIRCUIT DIAGRAM 10 : DASP FLASH & DRAM TESTPOINTS
1 2
A
B
C
D
E
F
G
H
I
3104 123 4228.7
1 2
CDR 3rd gen.
3 4 5 6
D3V3 F754
BLM21
5713
7702
GM71C18163CJ-6
1 6 21
17 2
A(10)
D(16)
A0 I|O0
18 3
A(11) D(17)
A1 I|O1
19 4
A(12)
D(18)
A2 I|O2
20 5
A(13) D(19)
A3 I|O3
23 7
A(14)
D(20)
A4 I|O4
24 8
A(15) D(21)
A5 I|O5
25 9
A(16)
D(22)
A6 I|O6
26 10
A(17) D(23)
A7 I|O7
27 33
A(18)
D(24)
A8 I|O8
28 34
A(20) D(25)
A9 I|O9
16 35
D(26)
A10 I|O10
15 36
D(27)
A11 I|O11
38
D(28)
I|O12
11 39
D(29)
NC1 I|O13
12 40
D(30)
NC2 I|O14
32 41
D(31)
NC3 I|O15
14 RAS0
RAS_
31
CAS1
LCAS_
30
CAS0
UCAS_
13 DRAW_RW
WE_
29
OE_
22 37 42
3 4 5 6
7. GB 55
7 8 9
D3V3
7703
Am29LV160BB
25
A(1)
24
A(2)
23
A(3)
22
A(4)
21
A(5)
20
A(6)
19
A(7)
18
A(8)
8
A(9)
7
A(10)
6
A(11)
5
A(12)
4
A(13)
3
A(14)
2
A(15)
1
A(16)
48
A(17)
17
A(18)
16
A(19)
9
A(20)
F980
26
CSFLASH
28
F981
11
12
RESET_MIN
47
D3V3
D3V3
V7708
V7708
7708-B
74HC00D 7708-A
14
F_RW 4 74HC00D 14
6 1
5 3
V7708
2
7
D3V3
7
V7708
7708-D
2720
74HC00D
14
F902
12 SYS_CLK_IIW
11
F904
13
7
7 8 9
10 11 12
{RAS0,CAS0,CAS1,DRAW_RW,F_READY,CSFLASH,F_RW,RESET_MIN}
5712
F755
BLM21
37
29
VCC
D(16)
A0 DQ0
31
D(17)
A1 DQ1
33
D(18)
A2 DQ2
35
D(19)
A3 DQ3
38
D(20)
A4 DQ4
40
D(21)
A5 DQ5
42
D(22)
A6 DQ6
44
D(23)
A7 DQ7
30
D(24)
A8 DQ8
32
D(25)
A9 DQ9
34
D(26)
A10 DQ10
36
D(27)
A11 DQ11
39
D(28)
A12 DQ12
41
D(29)
A13 DQ13
43
D(30)
A14 DQ14
45
D(31)
A15 DQ15|A-1
F947 3817
A16
15 F_READY
RY|BY_
A17 1K
A18
A19
10
NC2
CE_
13
NC3
OE_
14
NC4
WE_
RESET_
+12VX
BYTE_
VSS1 VSS2
27 46
7705-A
3
8
MC34072
1 7999
BC848B
2
4
R7
V7708
7708-C
74HC00D
14
OPTION
9
F950
3011 3841
8
SYS_CLK_11B
10
82R 0R
1n
7
3842
0R
3780
OPTION
100K
WRITE_TOGGLE
10 11 12
2700 C5
2701 C5
2702 C5
2705 G7
2710 C10
2711 C10
2715 C5
2720 H9
D(16:31) A
3011 H10
3754 H7
3759 I7
3780 I10
3817 E10
3841 H11
3842 I11
3898-D G12
3999 G12
5712 B9
A(1:20)
5713 C4
5716 G7
B
7702 C3
7703 C9
7705-A G11
7708-A G8
7708-B G7
7708-C H10
7708-D H7
7999 G12
F754 B4
F755 B10
F902 H7
C F904 I7
F947 E10
F950 H11
F980 F9
F981 F9
D
E
F
3898-D
47R
3999
G
0R
H
I
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