Philips CDR570 Service Manual page 67

Electrical diagrams and PWB's
CDR MAIN BOARD - CIRCUIT DIAGRAM 10 : DASP FLASH & DRAM TESTPOINTS
1 2 3
A
B
C
D
E
F
G
H
I
PB CDRW
MAIN-4228-CDR99
3104 123 4228
1 2 3
CDR 3rd gen.
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_
CSFLASH
22 37 42
RESET_MIN
F_RW
4 5 6
7. GB 43
7 8 9
5712
D3V3
BLM21
7703
Am29LV160BB
37
VCC
25
A(1)
A0
24
A(2)
A1
23
A(3)
A2
22
A(4)
A3
21
A(5)
A4
20
A(6)
A5
19
A(7)
A6
18
A(8)
A7
8
A(9)
A8
7
A(10)
A9
6
A(11)
A10 DQ10
5
A(12)
A11 DQ11
4
A(13)
A12 DQ12
3
A(14)
A13 DQ13
2
A(15)
A14 DQ14
1
A(16)
A15 DQ15|A-1
48
A(17)
A16
17 RY|BY_
A(18)
A17
16
A(19)
A18
9
A(20)
A19
F980
26
CE_
28
OE_
F981
11
WE_
12
RESET_
47
D3V3
BYTE_
D3V3
VSS1 VSS2
27
V7708
V7708
7708-B
7708-A
74HC00D
14
4 74HC00D
14
6 1
5 3
V7708
2
7
D3V3
7
V7708
7708-D
2720
74HC00D
14
F902 SYS_CLK_IIW
12
11 1n
F904
13
7
7 8 9
10 11 12
D(16:31)
{RAS0,CAS0,CAS1,DRAW_RW,F_READY,CSFLASH,F_RW,RESET_MIN}
A(1:20)
F755
29
D(16)
DQ0
31
D(17)
DQ1
33
D(18)
DQ2
35
D(19)
DQ3
38
D(20)
DQ4
40
D(21)
DQ5
42
D(22)
DQ6
44
D(23)
DQ7
30
D(24)
DQ8
32
D(25)
DQ9
34
D(26)
36
D(27)
39
D(28)
41
D(29)
43
D(30)
45
D(31)
F947 3817
15
F_READY
1K
10
NC2
13
NC3
14
NC4
+12VX
3898-D
46
7705-A 47R
3 8
MC34072
3999
1 7999
BC848B
0R
2
4
R7
V7708
7708-C
74HC00D
14
9
F950
8
SYS_CLK_11B
10
7
3780
100K
WRITE_TOGGLE
10 11 12
13
2700 B5
2701 B5
2702 B5
2705 G7
2710 B10
2711 B10
2715 B5
2720 H9
A
3754 H7
3759 I7
3780 I10
3817 E10
3898-D F12
3999 G12
5712 B9
5713 B4
5716 G7
7702 C3
7703 C9
7705-A G11
7708-A G8
B
7708-B G7
7708-C H10
7708-D H7
7999 G12
F754 B4
F755 B10
F902 H7
F904 H7
F947 E10
F950 H11
F980 F9
F981 F9
C
D
E
F
G
H
I
CL06532018_085.eps
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