Philips AJ3970, Service Manual

Page: 16 / 27

9 - 1 9 - 1
16K
CORR
ADDR
1-BIT
CLOCK
GEN
CLV
ROM
DIG EQUALIZER
DIGIT
AL
OUTPUT
DECODER
PR
O
T EFM
RAM
CIRCUIT
CIRCUIT
DA
C
SERVO
RAM
AUTO ADJUST
PLL
TMAX
VCO
DATA
SLICER
SERVO CONTROL A/D
PWM
D/A
LPF
u CONTRL
A
UDIO
OUTPUT
SUB CODE
SYNC SIG
-
BOTTOM
-
-
-
-
-
--
-
HF
FOCUS
TRACK
VCC/2
+
PEAK
-
PEAK
+
+
M
M
Reset
FOC+
Clock
LD
-
-
EBU
Bus1
E
Bus/Data
TR+
*
to control board
ICD01-AX CD Board
Bus2
Mon
*
Focus
*
12 13 14
1 2 3 12 13 14
Track
B
Vcc
FOC-
*
HF
5 6 7 8 9 10
*
Bus3
Right
F
to audio board
(optional)
Disc Motor
*
Enable
11
4 5 6 7 8 9 10 11
1
Left
A
*
Slide Motor
A
B
C
D
2 3 4
Vc
digital out
*
C
*
for D
A12
for MCD2
120R
TR-
D
E
F
G
H
I
A
B
C
D
E
F
G
H
I
3845
47K
3858
3892
220n 2853
2815
47n
2R2
3818
33K
2850
47n
7802
BC807-40
8K2
2833
10n
3871
3804
3877
68R
2803
3869
4R7
470R
3842
47K
47n
47K
3851
47n
47K
3867
1807
FMN
1
2
3
4
2810
3901
1K
3900 1K
6801
BAS316
2832 100n
47n
2845
120K
3854
47n
2848
3827
47K
9
22R
3872
28 29
3
30 31 32 33 34 35 36
4 5 6 7 8 14 15 16 17 18
19
2
20 21
22 23 24
25 26 27
M63000SP
7803
1 10 11 12 13
47K
1n
2817
3866
47R
3825
SLD
3843
470R
3835
33K
2819
33n
2R2
3824
3830
10K
3849
2K2
3K3
3881
33K
3870
2856 470n
3802
1K
3803
22K
ZDET
6802
BZX284-B2V4
17
TMAX
34
TR
O
21
VCOF
6
VDD3
43
VDD3_2
64
VDD5
35
VREF
7
VSS3
42
VSS3_2
56
VSS5
46
XI
47
XO
48
XVDD3
45
XVSS3
55
RFGC
24
RFI
28
RFRP
27
RFZI
50
RO
63
RST
30
SBAD
8
SBOK
12
SBSY
38
SEL
11
SFSY
23
SLCO
37
TEBC
31
TEI
44
TESIN
32
TEZI
DVSS3_2
29
FEI
40
FMO
33
FOO
13
IO0
14
IO1
5
IPF
53
LO
18
LPFN
19
LPFO
2
LRCK
16
PDO
15
PVDD3
20
PVREF
26
RFCT
36
AVSS3
1
BCK
61
BUCK
57
BUS0
58
BUS1
59
BUS2
60
BUS3
62
CCE
9
CLCK
10
D
ATA
41
DMO
4
DOUT
51
DVDD3
52
DVR
49
DVSS3
54
TC94A14F
7805
3
A
OUT
25
AVDD3
39
A
VDD3_2
22
470n 2857
3841
470R
3857
1K
100n 2818
10K
3850
10K
3816
3864
47K
3844
220R
68K
3828
3805
3823
12K
BAS316
6803
1M
2820
3833
1K
2808
47n
4u7
2825
4u7
3856
470K
47K
3860
100n 2854
47K
2831
47n
3862
3874
4R7
68p
3829
270R
3861
47K
GNDA
2849
470R
1802
1
2
3
4
5
6
3837
10K
3811
220n
2826
BC807-40
7806
2n7
2829
4R7
3801
0R
3815
3840
120K
150R 3882
470R
3810
7809
BC847CW
10R
3834
33n
2824
2837
47n
2855
100u
2842
47p
2n2
2822
22p
2811
47n
2M2
3848
2828
47n
2844
68R
2R2
3875
3812
220u 2804
47K
3832
SLD+
9801
2836
3p3
2K2
16M
1801
CST
3853
2841
2n2
2827
390p
1
2
3
4
5
6
7
8
1804
2830
1R
3884
4n7
2n2
2801
150R
3819
15n
2838
2839
10n
3820
47R
2840
47n
2802 100u
3826
270R
100n
3876
470R
3879
2R2
2834
150K
3885
47n
2813
100n 2846
470R
3838
2806
47n
47n
2805
2821
4n7
47K
3847
3846
470R
10K
3809
2K2
3873
3855
15K
470u 2816
100u 2847
2812
22p
5K6
3808
120R 3880
6K8
3821
1n5
2814
SP
SP+
6K8
3822
3859
47K
3839
3807
4K7
19
RFGO
23
RFN
22
RFO
17
RFRP
18
RFRPIN
8
SEL
9
TEBC
10
TEN
11
TEO
TNI
5
4
TPI
1
VCC
VRO
14
470R
TA2157F
7804
AGCIN
21
FEN
16
FEO
15
2
FNI
3
FPI
24
GND
GVSW
13
7
LDO
6
MDI
12
RFDC
20
RFGC
5K6
3868
1K
3806
100u
2823
470R
3836
3865
47K
100u 2807
4801
4802
39R
3800
3
4
5
6
7
8
9
1805
FMN
1
10
11
12
13
14
15
16
2
10R
3863
22K
3817
+A
+5V
Vref
+3V3
+3V3
Vref
Vref
Vref
Vref
Vref
Vref
Vref
+3V3
+3V3
+3V3
+3V3
+3V3
Vref
+5V
+5V
+A
+5V
+3V3
Vref
+3V3
+3V3
Vref
Vref
+3V3
... for provision only *
MON
LD
CD Drive
VCC
TRA
CK
FOCUS
F
E
F+
VREF
GND
GND
MCD2
T+
F
C
B
A
D
E
F-
T-
A
B D
C
1801 D10
1802 D14
1803 D14
1804 F14
1805 F1 1807 I14
2801 A2
2802 A9
2803 B6
2804 B10 2805 C3
2806 C9
2807 C5
2808 D8
2810 D9 2811 D10
2812 D10
2813 D4
2814 D2
2815 E11
2816 E11
2817 E13
2818 I3
2819 F7
2820 F11 2821 F2
2822 F12
2823 F11
2824 F7
2825 F11 2826 F5
2827 G12
2828 G7
2829 G7
2830 G5 2831 G6
2832 G5
2833 G7
2834 H5
2836 H5 2837 H6
2838 H6
2839 H11
2840 H11
2841 I5 2842 I7
2844 I9
2845 I1
2846 I1
2847 I2 2848 I8
2849 I6
2850 I5
2853 D9
2854 I2 2855 F5
2856 C7
2857 C7
3800 B10
3801 A9 3802 C5
3803 C7
3804 A2
3805 B6
3806 A10 3807 E7
3808 E9
3809 E8
3810 A9
3811 E8 3812 C9
3815 C4
3816 E9
3817 D4
3818 E9 3819 D11
3820 D11
3821 D2
3822 E8
3823 D10 3824 I3
3825 D11
3826 F11
3827 F12
3828 F2 3829 F11
3830 G6
3832 G12
3833 G2
3834 G6 3835 F5
3836 G7
3837 G11
3838 G11
3839 G11 3840 G2
3841 G11
3842 H2
3843 H11
3844 H5 3845 H2
3846 H11
3847 H2
3848 H7
3849 H11 3850 H6
3851 H2
3853 H5
3854 H2
3855 H7 3856 H7
3857 I6
3858 H12
3859 H12
3860 H12 3861 H13
3862 H13
3863 H1
3864 H7
3865 I12 3866 I13
3867 I13
3868 I7
3869 I2
3870 I5 3871 I8
3872 I2
3873 I10
3874 I2
3875 I9 3876 I7
3877 I10
3879 C6
3880 B10
3881 D10 3882 B9
3884 I2
3885 G3
3892 C9
3900 I9 3901 I8
4801 C2
4802 C3
6801 D12
6802 B9 6803 B10
7802 A10
7803 B3
7804 E3
7805 E10 7806 H2
7809 B9
9801 D6
SLD A4
SLD+ A4 SP D3
SP+ D4
ICD01-AX SS(MCD2/M6300SP) Schematic 14 12 2001
NC
NC
NC
NC
2
3
4
5
6
7
8
9
1
10
11
12
13
14
15
16
17
18
*
1803
ESD sensitive
V
measured at
+A=9V, +5V=5V
during play
1.5V
4.7V
3.1V
1.5V
5.0V
9.0V
3.1V
1.5V
2.6V
4.4V
3.8V
1.5V 1.6V 1.6V 1.9V 3.1V 1.5V 1.7V 3.1V
1.5V
2.2V
1.6V
2.3V
1.5V
1.5V
1.5V 1.5V
1.5V
1.5V
1.5V
1.1V
1.5V
1.5V
3.0V
1.5V
1.5V
1.5V
CD/RW=3V
CD-DA=0.5V
1.5V
1.5V
1.5V
2.3V
1.5V
1.5V
1.6V
1.9V
2.1V
0.2V
1.6V 4.0V 3.9V 3.6V 4.3V 1.4V 1.5V 8.6V
1.5V
4.0V 3.8V
3.8V 3.9V
1.5V
8.6V
3.1V
3.1V
2.1V
2.8V
3.1V
3.6V
1.3V
0.7V
1.5V
1.5V
1.5V
1.5V
6-13.5V
TB = 0.5
µ
s/div
EYE-PATTERN
1Vpp
IC D01-AX CD Board - CIRCUIT DIAGRAM
www.freeservicemanuals.info 10/11/2012 www.nostatech.nl
World of free manuals