Cd Drive Part - Philips EXP521 Service Manual

COMBI BOARD - CIRCUIT DIAGRAM

CD DRIVE PART

1800 B1 2805 A9 2808 B8 2811 D3 2814 D4
1801 D5 2806 A9 2809 D9 2812 D3 2815 D4
2804 A9 2807 B6 2810 D3 2813 D3 2816 D4
1 2
A
1800
F802
Focus+
1
F803
B
Track-
2
F804
3 Track+
F805
4 Focus-
5
F806
6
F807
7
F808
8
F809
9
F810
10
F812
11
F813
12
F814
13
F815
14
15
F816
C
16
17
F817
18
20
SFV
F818
D
E
X = OPEN
1 2
4 - 3
2817 D5 2820 E6 2823 A8 2826 A8 3802 A9 3805 A8
2818 D5 2821 E7 2824 A8 3800 A8 3803 A8 3806 A9
2819 E8 2822 E7 2825 A8 3801 A8 3804 A9 3807 A4
3 4
+3V2_CD18 +3V2_CD18
GPIO_2
F801
3815
1M0 F822
3827
4R7
7802
BC807-25
3890
0R
F819
3 4
3808 A5 3812 B3 3818 E9 3823 D1 3890 C3 7802 C4
3809 A5 3813 B8 3819 C10 3824 D4 4801 E6 7803 C7
3810 A6 3815 B4 3820 A7 3827 B3 6800 D10 F800 A7
5 6 7
+3V2_CD18
+3V2_CD18
10K
3820
F800
F811
1
LPOWER
2
EXTFILTER
3
MONITOR
4
SENSE
5
VSSA1
6
IREF
7
VDDA1
8
VREF_OUT
9
7803
D1
10
SAA7824HL
D2
11
D3
12
D4
13
R1
14
R2
15
CSLICE
16
VDDA2
17
VSSA2
1801 18
OSCOUT
19
OSCIN
20
VSSA3
CSTCC
8M467
F820
4801
8M_CLK
0R
+3V2_CD18
5 6 7
4 - 3
F801 B4 F804 B1 F807 B1 F810 C1 F813 C1 F816 C1
F802 B1 F805 B1 F808 B1 F811 C6 F814 C1 F817 C1
F803 B1 F806 B1 F809 B1 F812 C1 F815 C1 F818 C1
8 9
3800
0R
3802
3801
0R
4K7
3804
3803
0R
4K7
3806
3805
4K7
X
X X X
3813
+1V8_CD18
0R
+3V2_CD18
60
SBSY
59
CDB_SFSY
SFSY
58
CDB_V4_SUB
SUB
57
CDB_RCK
RCK
56
STATUS
55
F823
SILD
54
RAB
53
SCL
52
SDA
51
RESET_
50
CLK4_12
49
CLK16
48
CDB_CLAB
SCLK
47
CDB_WSAB
WCLK
46
CDB_DAAB
DATA F824
45
CDB_EFAB
EF
44
F821
SCLI
43 +3V2_CD18
WCLI
42
SDI
41
VDDD1
CDB_CFLAG_SBSY
8 9
F819 E4 F822 B4
F820 E6 F823 C8
F821 D8 F824 D10
10
MOTO1
Sledge
Focus
A
Radial
B
C
SCL_MASTER
SDA_MASTER
6800
BAT54A
NRESET_IN
GPIO_0
D
E
10