Philips AZ1008 Service Manual page 12

COMBI BOARD (Control / CD Part) - CIRCUIT DIAGRAM
1 2 3
CONTROL / CD PART
2829
A
3852 3848
3851
47n
6K8
3K9 6K8
2823
3869
F804 47n
82K
1801
3849
1
GND
F864 82K
2
D3 F863
F865
3850
3
D5
18K 3865 33R
4 F821
Vcc
B Vref
F822
5 Laser Control
7804
Vc
F817 5802 BC807-40 F820
3856 3866
6
LD
10u
F869 3853 10R 1R
7
MON
8 F818 1K 2858
D4
F866 100u
9
D1
F819 3855 18K 3854
10
D2
F867
11 3870 82K
GND F825
C 82K
12
TR+
13
FOC-
14
FOC+ 2Vref
F826
15
3857
TR-
220K
FMZ-ST F827
2859 2861
D 22u
47n
Vref
E
F
G
H
I
1 2 3
PCS 107 172
7-1
4 5 6
+5V
3860
47K
2860
2842
3861
22u 47n
7803 2K2
1 30
TA2150
Vcc
HF RFN
Preamplifier 2834
2830 29 3p3
2
RFGC GND
47n
Vref 3 28
GMAD
RFO
27 2835
4
FOCUS
FNI AGCI
100n
F831
5 26
2831
FPI
GSVW
4n7
25
6
TRACK
TPI RFGO
2838
7 24
Bottom
TNI
RFRPIN
Peak
100n
23 2839
8
MDI PKC
100n
9 22
LDO RFCT
21 2841
10
SEL BTC
100n
11 20
TEB RFRP
12 19
4.2V
2VR
VRO
F834
3858
13 18
TEN SEB
68K
F835
14 3867
17
TEO
FEN
150K
15 16
2832 3859
SBAD FEO
3n3 1K2 Focus Error
F828
Track Error
3842
3K3
2825
3n3 PGND
F813
2Vref
24 23 22
36 35 34 33 32 31 30 29 28 27 26 25 21
Track
7802
F816 M63000
Servo Driver
Focus
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
Vref
PGND
3844
8K2
3843
2826
10K
680p
F814
4 5 6
7 8 9 10
2Vref
3803
2802
47n
3862 2833
10K
3801
3802
Vref
220R
100p
220K
47K
3863
18K
2804 3804
LPFN
33n 15K
3864 LPFO
270R Vref
PVREF
F830 2836 2805 2806
Vref VCOF
220p 47n 10n
2816
AVSS
2807
SLCO
1n
F832 2808 3868
HF 2n7
RFI
2840 F858
10n 470R
+5V
AVDD
220n
RFCT
2862
for provision only
RFZI
22u 2844 47n
RFRP
FEI
2845
SBAD
47n
TEI
TEZI
3832
Vref
FOO
6K8 3833
TRO
10K
Vref VREF
3834
2810 47n
RFGC
3K3 3835
TEBC
3836 3K3
FMO
6K8 3837
DMO
15K
2Vref 2VREF
SEL
+5V
VDD2
2811
3 1810
VSS2
47n
XVSS
2
XI
OSC 1
1 CST
XO
2812
XVDD
3841 47n
2863
22K 15p +5V
180R
2824
+10V 3875
2809
47n
47n
2856
100u
20 19
PGND
+5V
+5V
3823
2K2
F815
2827 3824
47n 1K2
7 8 9 10
7-1
11 12 13
3829
2850 1K
2803
22u
47n
P4-1
P4-0
Decoder CDM Select
PLL
P3-3
ROM F801
P3-2
AD
Keys
RAM
P3-1
F802
Bit RAM P3-0
uP
slicer
P1-3
P1-2
CPU
P1-1
P1-0
2815
MVSS1
47n
MVDD1
P8
3809
P8
47K
7801 P8
TC9457F F803
P8
Decoder
S14 3811
Servoprocessor 3810
uP 1K 47K
S13
DAC
S12
S11
S10
3812
1K
S9
S8
S7
S6
3814
S5
4K7 3815
S4
dig. filter
3816 4K7
S3
4K7 3817
OSC
S2
DAC 2 3818 4K7
S1
4K7
commons
F854
3819
3820 4K7
4K7 3821 F852
F850
4K7 3822 4K7
+5V
F810
3874
1K
2820 F805
3873 680R
2n2 +5V +10V
100R
+5V
For remote version only
3828
2854
2853
680R
2u2 2u2
PGND
F806 3825
18K
F807 3826
18K
3827
+5V
0001
47K
2817
220n
F808
F840
3871
F842
4R7
11 12 13
14 L H14 3850 B2
R H14 3851 A1
+A G14 3852 A1
5V G14 3853 B2
0001 H13 3854 C3
0002 H13 3855 C2
0003 H14 3856 B2
0004 H14 3857 C2
1801 A1 3858 D4
1802 I14 3859 D3
+5V A 1803 E14 3860 A6
1804 D14 3861 A6
1810 E9 3862 A7
2801 A9 3863 A7
2802 A9 3864 B7
2803 A10 3865 B3
2804 B9 3866 B3
+5V
2805 B9 3867 D6
2806 B9 3868 B9
3807
3808 2807 B9 3869 A2
33K
2808 B8 3870 C1
33K
2809 F9 3871 I12
B
2810 D8 3873 G12
2821
2811 E9 3874 G12
2812 F9 3875 F9
1n
2815 C13 4001 G12
3806
2822 2816 B8 5802 B1
1K8
2817 H11 7801 D11
1n
2818 G10 7802 G6
2819 G10 7803 A4
3805 2820 G11 7804 B2
1K8 2821 B14 AGND G14
2822 B14 F801 B13
2823 A2 F802 B13
C
2824 F7 F803 D13
2825 F5 F804 A1
+5V
2826 I5 F805 G13
2827 I7 F806 H13
2829 A3 F807 H13
2830 B4 F808 I13
2831 B3 F809 G13
2832 D3 F810 G13
2833 A7 F812 F5
2834 A6 F813 G4
2835 B6 F814 I5
D 2836 B7 F815 I7
1804
DIPMATE
2838 C6 F816 H4
1
2839 C6 F817 B1
F844
2 2840 C7 F818 B1
F845 2841 C6 F819 C1
DOOR SW
2842 A5 F820 B3
1803 2844 C9 F821 B2
2845 C7 F822 B1
FE-BT-VK-N
F846
1
2850 A11 F825 C3
D1
2851 F10 F826 C3
2
2852 F10 F827 D3
D2
2853 G10 F828 E3
3
E
D3 2854 G10 F830 B7
F849
4
2856 G8 F831 B6
D4
2858 B2 F832 B7
F851
5
2859 D2 F834 D6
D6
F853 2860 A3 F835 D6
6
D8 2861 D2 F840 I13
7
2862 C7 F841 I13
D10
2863 F8 F842 I13
8
2864 E9 F843 I13
D12
2865 G11 F844 D14
9
D11
3801 A9 F845 D14
10
3802 A10 F846 E14
F
D9
F855 3803 A9 F847 D14
11
3804 B9 F848 D14
D7
F856 3805 C14 F849 E14
12
D5
3806 B14 F850 G13
F857
13
3807 B14 F851 E14
3808 B13 F852 F13
14
3809 C13 F853 E14
3810 D13 F854 F13
3811 D13 F855 F14
SYNC
3812 D13 F856 F14
3814 E13 F857 F14
3846
SYNC
+A
G 3815 E13 F858 C7
+A_ON_CD 3816 E13 F859 E2
5V
3817 F13 F860 E1
+CD
PGND 3818 F13 F861 E1
3819 F13 F863 B3
AGND
3820 F13 F864 B1
3821 F13 F865 B1
L 3822 G12 F866 C1
3823 H8 F867 C1
CD_L
3824 I8 F869 B1
R
3825 H13 F870 E2
3826 H13 PGND G14
CD_R
H
CPAD CPAD
3827 H12 SYNC G14
0002 0003 3828 G13
0004
3829 A13
3830 F10
CPAD
CPAD 3831 F10
3832 D9
3833 D9
PH-B
3834 D9
3839
3835 D9
GND
6
3845 470R 3836 D9
INNERSW
3837 E9
5
1K
3839 I14
DISC+
3841 F7
F841 4
I
3842 F5
DISC-
3
3843 I5
SLEDGE+ 3844 I6
F843 2
3845 I13
SLEDGE-
3846 G14
1
1802 3848 A2
3849 A2
14