Cd Part 2 - Philips AZ 1538 Service Manual

COMBI BOARD - CIRCUIT DIAGRAM

(CD PART 2)

1820 C3 2844 A5 2848 C5 2853 E7
2811 D2 2845 A6 2849 C5 2854 D6
2842 C1 2846 A7 2850 B6 2855 D5
2843 A5 2847 D6 2851 C7 2857 E6
1 2
A
B
C
#
2842
SPDIF_GND
uP_CLK
100p to 1824
uP_DATA
uC-Interface
3911
SPDIF_GND
uP_FRAME
100R
3838
SPDIF
470R
from
to
PORE
7800
on 7800
D
sheet1
on
sheet 1
(CD10)
to
7800
on
sheet 1
IIS_WCLK
E
(CD10)
AU_IIS_DATA
CD_IIS_DATA
1 2
8 - 2
3838 D1 3867 A5 3871 A7 3876 B6
3840 A7 3868 A5 3873 B5 3877 C7
3864 A5 3869 A6 3874 C5 3879 C7
3865 C7 3870 A7 3875 C5 3880 E7
3 4
DACRIGHT_neg
DACRIGHT_pos
DACLEFT_neg
DACLEFT_pos
1820
1
GND
2
uP_CLK
3
uP_DATA
4
uP_FRAME
MP822
5
SPDIF_GND SPDIF_GND
MP823
6
SPDIF
MP821
7
CD10_RESETn
MP878
8
2811
#
SILD SILD
47n
MP879
9
RAB RAB
MP880
10
SICL
SICL
MP881
11
SDA
SDA
12
GND
13
IIS_SCLK
IIS_SCLK
14
GND
15
IIS_WCLK
16
AU_IIS_DATA
17
CD_IIS_DATA
MP885
18
GND
MP886
19
+5V
+5V
FMN
3 4
3881 E7 3911 C1 7810-B C6 MP807 D10
3882 C7 4807 C6 7874 C7 MP811 E10
3883 C5 6877 E7 7875 E7 MP821 D3
3884 D5 7810-A A6 MP801 C10 MP822 D3
5 6
2845
220p
3869
10K
GNDA
3864
2
4
1
22K
2843
100p
3867
3
TDA1308T
8
7810-A
22K
2844
3868
220p
10K
GNDA
Vref_Audio
2850
220p
3876
10K
GNDA
3873
6
4
22K
7
2848
100p
3874
5
TDA1308T
8
22K
7810-B
2849 3875
10K
220p
MP867
#
7874
GNDA
BC847B
Vref_Audio
3883 4807
1K
MP868
Vref_Audio
2855
3884 2847 2854
220u 220u
1K
220n
(100u #)
GNDA
GNDA
GNDA
+5V
+3.3V
MP865
2857
47u
6877
PDZ-3.9B
B3V9
#... for provision only
5 6
8 - 2
MP823 D3 MP865 E7 MP871 D10 MP881 D3 MP899 C10
MP846 B10 MP866 B10 MP878 D3 MP885 E3
MP863 E10 MP867 C6 MP879 D3 MP886 E3
MP864 B10 MP868 D5 MP880 D3 MP898 B10
7 8
2846
3871
100R
10u
3870 3840
390R 22K
GNDA GNDA
2851
3865
10u
100R
+10V
3877 3879
22K
390R
GNDA GNDA
3882
100R
(1K #)
uP_FRAME
to 1820
MP3-Interface
uP_DATA
7875
33R
BC847B
uP_CLK
3880
150R
3881
2853
10n
7 8
9 10
A
6p-connector
MP864
B
LEFT
MP866
GNDA
MP846
GNDA
RIGHT
MP898
+5V
MP899
GND
MP801
+10V
C
D
5p-connector
MP871
uP_FRAME
MP807
GND
MP863
uP_DATA
MP811
uP_CLK
GND
E
9 10