Auxiliary Board - Philips LX9000R Service Manual

Circuit Diagrams and PWB Layouts
1 2

AUXILIARY BOARD

1901-1
A
F901
3
F900
3902
1
LINE IN 1
1K0
F902
2
LPR6520-A530
GND_A
B
1901-2
F904
6
F903
3908
4
LINE IN 2
F905 1K0
5
LPR6520-A530
C
1904
GND_A
F906
3916
3
AIN2L
F907 1K0
2
F908
3914
1
AIN2R
1K0
EH-S
D
D
1905
F909 3920
3
AIN1L
1K0
F910
2
F911 3919
1
AIN1R
1K0
EH-S
1907
E
6
0V
GND
5
0,1V
SPDIF
4
GND
3
GND
2
GND
1
GND
EH-B
D
F
1 2
LX9000R
3 4
3903
1K0
GND_A GND_A GND_A GND_A
LINE IN2 L
LINE IN1 L
ANALOG IN2 L
ANALOG IN1 L
LINE IN2 R
LINE IN1 R
3909
ANALOG IN2 R
ANALOG IN1 R
1K0
GND_A GND_A GND_A GND_A
GND_A GND_A GND_A GND_A
*
2915
100n
*
4901
GND_A GND_A GND_A GND_A
F924
GND_A
3 4
7. EN 75
5 6
SOURCE SELECTOR
2910
3915
+5VA
100R
100n
GND_A
5V
7901
16 HEF4052B
10 VDD
0 0
9 4X
1 3
6
GND_A
G4
0V 12 MDX
0
0V 14 13 0V
1
0V 15
2
11
0V
3
0V 1
GND_A GND_A
0
5 3
0V 0V
1
0V 2
2
0V 4
3
VEE VSS
7 8
-5V
GND_A
3901 2901
-5V_STBY
100R
100n
GND_A
GND_A GND_A
LOGIC
SOURCE AFMUX2 AFMUX1
LINE IN2 0 0
LINE IN1 0 1
ANALOG IN2 1 0
ANALOG IN1 1 1
C-PAD
0900
9901
F925 F926
D
HP_A
5 6
7 8
3906
220R
-5V
F912
-5V_STBY
1903
F913
1
AF_MUX1
2
to 7901
F914
3
AF_MUX2
4
5V
F915
5
+5VA
6
HP_A
7
F916 MUX_LEFT
8
9
3911
F917
MUX_RIGHT 10
11
220R
F918 LINE_LEFT
12
13
F919 LINE_RIGHT 14
15
15FE-BT-VK-N
GND_A
1901-3
GND_A GND_A
F921
9
F920
7
LINE OUT
F922
8
4908
GND_A
LPR6520-A530
*
2928
10n
1901-4
2917
F927
11
10 10n
GND_A
F923 2916
LPR6520-A530
10n
GND_A
2918
100p
1902
D
3
DIGITAL OUT
2
YKC21-3416 1
D
... provisional
*
Auxiliary board LX9000R, 070703
7 8
9 0900 E5 F911 E2
1901-1 A2 F912 B8
1901-2 B2 F913 B8
1901-3 C8 F914 B8
1901-4 D8 F915 B8
1902 F8 F916 B8
1903 B9 F917 C8
1904 C2 F918 C8
1905 D2 F919 C8
A
1907 E2 F920 D8
2901 C6 F921 D8
2902 A3 F922 D8
2903 A3 F923 E8
2904 B7 F924 E4
2905 C3 F925 E5
2906 C3 F926 E6
2907 C7 F927 E8
2908 D3
2909 D3
2910 A6
2911 E3
B
2912 E3
2913 C7
2914 C8
2915 E4
2916 E8
2917 E8
2918 E8
2919 F8
2926 B2
2927 C2
2928 D8
3901 C5
C
3902 A2
3903 A3
3904 A3
3905 A3
3906 B7
3907 B6
3908 C2
3909 B3
3910 C3
3911 C7
3912 C3
D
3913 C6
3914 D2
3915 A5
3916 C2
3917 D3
3918 D3
3919 E2
3920 D2
3921 E3
3922 E3
3923 C7
3924 C8
E
3926 B2
3927 C2
4901 E4
4902 D2
4903 D2
4908 D8
7901 A5
9901 E5
F900 A2
F901 A2
coax
F902 A2
F903 C2
F
F904 B2
F905 C2
F906 C2
F907 C2
F908 D2
F909 D2
F910 D2
9