Component Layout - Philips MCW770 Service Manual

1 2
5DTC CONTROL BOARD
1802
! !
11
GND
3826
3863
12V +A
10
+A
2R2
9 1R5
+A
8
GND 7800
A MC78L05
7
uC_RESET
3845 1 3
uC_RESET
6
I2C_SDA
I 2 C_SDA
2
5
I2C_SCL
I 2 C_SCL
4
TRAY_IRQ +A to +5V
TRAY_IRQ
stabilization
TO / FROM
CD MAIN BOARD
+5V ST
B
4808
+5V
ST
7801
TMP87C409A
28
I 2 C_SDA 3829 VCC
17
SDA
100R 3828
I 2 C_SCL
16
SCL
100R
3827
TRAY_IRQ 19
INT 0
100R Micro
Controller
1
1 STOP
1800
XTAL
2
2
+5V
ST 8MHz
C
3
TEST
Power on
Reset
27
RST
uC_RESET
3800
CLOSE SW 4
4K7
3808
LOAD SW 5
3801 4K7
6
UNLOAD SW
4K7
3809
7
OPEN SW
3804 4K7
DISC SENSOR 8
COLLECTOR
4K7
3807
9
HOME SW
3805 4K7
HOLDER HIGHT 10
D
COLLECTOR
4K7
3802
ADDRESS1 SW 11
3806 4K7
ADDRESS2 SW 12
4K7
3803
ADDRESS3 SW 13
4K7
GND
14
E
SWITCH / STATUS RECOGNITION
F
...V DC voltages measured in
PLAY MODE
with following conditions:
V EVM
"+A" = 12V
5 DTC Control Board CD/DVD Version 20040430
1 2
10-9
3
1800
1801
1802
2800
2801
+A
OPAMP 2802
11,8V
2803
2808
2810
2811
2812
2813
+5V
ST 2814
5V
3800
3802
3803
3860 3861 3804
V REF 3805
100R 2K0 4,1V 3806
3807
3808
3808
3809
3810
Stabilized +5V
3811
switched by µC (7801)
3815
7806
3816
BC857BW 3818
+5V
SWITCHED 3819
5V 3820
3821
3823
3859 3824
4,3V 3826
10K
3827
3828
3829
3830
3831
3854
3858
20
INT 1
10K
1K
TCA0372
3824 3853
+5V ST TR +
4,1V
7805-A
8
820R 10K
3,3V TRAY+
For sets
1
without
4,1V
disc sensor V
REF 2
7
18
(either/or)
+A OPAMP
For sets
with
disc sensor
3857
10K
TR - 3815 3850 TCA0372
4,1V
7803-B
5
820R 10K
26 3,3V TRAY-
TR +
3
4,1V
V REF 4
6
24
TR -
3856
23 LI -
10K
TCA0372
3819 3851
LI -
4,1V
21
LI + 7803-A
8
820R 10K
3,3V LIFT-
1
25
4,1V
V REF 2
7
22
+A
OPAMP
3855
15
NC
10K
3820 3852 TCA0372
LI +
4,1V
7805-B
5
820R 10K
3,3V LIFT+
3
4,1V
VREF 4
6
+5V
ST
ADDRESS3 SW
CLOSE SW
ADDRESS2 SW
LOAD SW
ADDRESS1SW
UNLOAD SW
HOLDER HEIGHT
COLLECTOR
OPEN SW
HOME SW
+5V
SWITCHED
DISC SENSOR
COLLECTOR
3
4
Mapping
M C D
APPING FOR IRCUIT IAGRAM
C2 3832 E4
E4 3833 E4
1800 C2 2810 A3 3804
A1 3834 E3
1801 E4 2811 D4 3805
A2 3835 E3
A2 3836 E3 1802 A1 2812 D4 3806
B2 3837 E3
2800 A2 2813 E4 3807
C1 3838 E3
2801 A2 2814 C4 3808
A2 3839 E3
A3 3840 E3
2802 B2 3800 C1 3808
D4 3841 E3
2803 C1 3802 D2 3809
A
D4 3842 C2
E4 3843 C2 2808 A2 3803 D2 3810
C4 3845 A2
C1 3850 C3
D2 3851 D3
D2 3852 D3
D1 3853 C3
D1 3854 B3
D1 3855 D3
D2 3856 D3
D1 3857 C3
D2 3858 B2
D2 3859 B3
B1 3860 A2
C1 3861 A2
C3 3862 A3
C4 3863 A2
D4 4808 B2
M C L
APPING FOR OMPONENT
D3 7800 A2
D3 7801 B2
E4 7803-A D3
1800 B2 2810 A5 3806
C4 7803-B C3
C3 7805-A C3 1801 C4 2811 A5 3807
B
A2 7805-B D3
1802 C2 2812 A6 3808
C1 7806 B3
2800 D2 2813 B5 3809
C2
B1
2801 D2 2814 B6 3810
B1
2802 A2 3800 B2 3811
B1
2803 B1 3801 C3 3812
2804 C2 3802 C4 3813
2805 C1 3803 C4 3815
2808 A6 3804 C3 3816
2809 C2 3805 C4 3818
C
5DTC Control Board Copperside view
D
TO / FROM
MOTOR BOARD E
1801
LIFT- 16
LIFT-
TRAY+ 15
TRAY+
LIFT+ 14
LIFT+
TRAY- 13
TRAY-
12
ADDRESS3 SW
11
CLOSE SW
10
ADDRESS2 SW
9
LOAD SW
8
ADDRESS1 SW
7
UNLOAD SW
F
6
HOLDER HEIGHT
COLLECTOR
5 This assembly drawing shows a summary
OPEN SW
of all possible versions.
4
HOME SW
For components used in a specific version
3
5V
see schematic diagram respectively partslist.
2
GND
1
DISC SENSOR
COLLECTOR
4
10-9
D1 3811 C1 3824 C3 3833 E4 3841
D1 3815 C3 3826 A2 3834 E3 3842
D1 3816 C4 3827 C1 3835 E3 3843
D2 3818 D4 3828 C2 3836 E3 3845
D1 3819 D3 3829 B1 3837 E3 3850
D2 3820 D3 3830 B1 3838 E3 3851
D2 3821 E4 3831 B1 3839 E3 3852
B1 3823 C4 3832 E4 3840 E3 3853
AYOUT
C4 3819 A4 3832 C4 3843 A2 3857
C3 3820 A4 3833 B2 3845 D2 3858
B2 3821 B5 3834 C4 3847 B1 3859
C3 3823 B6 3835 C2 3848 B1 3860
C2 3824 A4 3836 C4 3850 A4 3861
A2 3826 B6 3837 C3 3851 A4 3862
A1 3827 B2 3838 C4 3852 A4 3863
B2 3828 C2 3839 C3 3853 A4 4800
A4 3829 B2 3840 C4 3854 B5 4801
A5 3830 C2 3841 C3 3855 B5 4802
A6 3831 C1 3842 A2 3856 A6 4803
4
10 21
E3 3854 B3 3862 A3 7805-B D3
C2 3855 D3 3863 A2 7806 B3
C2 3856 D3 4808 B2
A2 3857 C3 7800 A2
C3 3858 B2 7801 B2
D3 3859 B3 7803-A D3
D3 3860 A2 7803-B C3
C3 3861 A2 7805-A C3
A5 4804 A2 4816 D2 7802 A2
B5 4805 C1 4817 A6 7803 A5
C5 4806 A2 4818 C5 7804 B2
C5 4807 C1 4819 A6 7806 C5
B5 4808 C2 4820 B5 9801 C5
A5 4809 C5 4821 C3 9802 B2
B6 4810 B2 4822 C3 9804 A5
C2 4811 C1 4823 B1
C2 4812 B2 6801 B1
C2 4813 B6 7800 D2
D1 4814 A4 7801 B4
5DTC Control Board Layout stage .4 2003-05-21