Philips AX7201 - CD Part Circuit Diagram

4-2 4-2
GAIN
OFTR
NFRDET
BDOAGC
BAND
GAP
3TENV
SLEDGETRACKFOCUS
ADC
PLL VCO
DSL
INPUT
SERVO PROCESSING
4X OVERSAMP.
LPF L PWM
DIGITAL FILTER
SOFT MUTING
DIGITAL ATTENUATION
FSEL
PWMSEL
SMCK
IPFLAG
ANTISHOCK MEMORY CONTROLLER
TIMING
GENERATOR
EFM DEMOD
SYNC
SUBCODE
INTERPOLATION
µ
P
INTERFACE
CIRC ERROR CORR.
DE INTERLEAVE
16K-SRAM
DIGITAL
AUDIO
INTERFACE
LPF R PWM
1-BIT DAC
OUTPUT-PORT
DM
PWM-OUTPUT
DM
A4
GND
DRAM 16 MBit
VCC
I/01 I/02
WE
RAS
NC
A10
A0 A1 A2 A3
VCC
GND
I/04 I/03
CAS
OE
A9 A8
A7 A6
A5
A4
GND
DRAM 16 MBit
VCC
I/01 I/02
WE
RAS
NC
A10
A0 A1 A2 A3
VCC
GND
I/04 I/03
CAS
OE
A9 A8
A7 A6
A5
FROM/TO CONTROL PART
BLM11A601
only for provision
#
#
4815 E9
5800 E2
5801 G8
5802 G1
5803 G2
6800 A11
7804 G4
7805-A E4
7805-B E4
7807 G7
7808-A H7
7808-B H9
7809 F1
7810 D1
7811 E5
3845 H7
3846 H8
3847 H9
3848 H6
3849 F9
3850 A11
POWER SAVE MODE CONTROL
3855 F5
3856 H8
3857 E6
4801 A12
4807 C6
4808 C6
4810 D2
4812 A12
4813 E2
4814 C11
3820 E3
3821 E5
3822 E3
3823 F6
3824 E7
3825 F9
7800 C13
7801 D2
7802 A11
7803 E13
BLM11A601
3830 F8
3833 G4
3834 F4
3836 G2
3837 G4
3838 E6
3839 B4
3840 A4
3841 A3
3842 E5
3843 F5
3844 G7
3804 B4
3805 B2
3806 B2
3807 B5
3808 B4
3809 B4
3851 H7
3852 E1
3853 E1
3854 F1
2838 F8
(1=PLAY,0=SKIP/SEARCH)
#
3814 C15
3815 E3
3816 F5
3817 C11
3818 E3
3819 B1
2848 B3
2849 A2
2850 D3
2851 G8
2852 F6
2853 F7
3826 E15
3827 F8
3828 F8
3829 F7
2819 D4
2858 B2
2859 B2
2860 F6
2861 E4
2862 F1
3201 D1
3800 A2
3801 A2
3802 A2
3803 A4
2807 B11
2808 B5
2809 B5
2810 C2
2811 C6
2812 C13
3810 B1
3811 B2
3812 B2
3813 B5
HF-equalization vs speed
1x → RFEQ=H, 3XEQ=H
2x → RFEQ=L, 3XEQ=H
3x → RFEQ=L, 3XEQ=L
2837 F15
5
2839 F8
2840 F8
2841 F8
2842 F9
2843 G4
2844 G1
2845 H2
2846 G4
2847 B4
12 13 14 15
A
B
2854 E6
2855 G1
2856 E1
2857 D3
2818 D4
2803 B4
BLM11P300SPT
UP 7402 / PIN62
2804 B4
2805 B5
2806 B5
8 9 10 11 12 13
2813 C15
2814 C15
2815 D11
2816 E3
2817 D3
4
FROM CONTROL PART
only for provision
67891011
B
C
D
E
F
C
D
E
F
G
2802 B6
FROM/TO CONTROL PART
1234567
2823 E2
2824 E3
2825 E3
2826 E5
2827 E7
2828 E3
14 15
123
2836 F15
H
A
#
#
G
H
1800 C1
1801 B12
2800 A10
2801 A2
2820 D4
2821 D5
2822 D5
2829 E3
2831 F10
2832 F7
2833 F9
2834 F9
2835 F13
4810
2850
10p
2817
22n
470K
3855
7811
BC847BW
2848 680p
22n
2806
4801
2814
1u0
2813
10n
2810
10n
2n2
2842
7807
BC807-25W(COL)
2826
270p
3819
22R
TBAL
26
TEN
20
TEOUT
21
VCC3
VREF
19
7
NRFDET16 OFTR15 PD
1
RFIN6 RFN4 RFOUT5
SLPSW
18
F
28
FBAL
25
FEN
22
FEOUT
23
GCTL
24
GND
17
LD
2
LDRCTL
30
BDO13
C
31
CAGC8 CBDO12 CEA10 COFTR14
D
29
E
27
AN8399SA
7801
3TOUT11
A
32
ARF9
B
3802
1K2
1u0
2837
2828
33p
33p
2861
3809
47K
3808
27K
2M2
3842
2845
33n
3843
10K
680R
3821
1K0
3804
2800 100n
BC857BW
7810
10K
3840
2811
100n
3837
18K
2846 100n
270R
3825
3850
10R
2816
220n
25 TRP
24 TRVM
23 TRVP
60 TX 45 VCOF
77X1
76X2
A
70SPPOL
68STAT
73SUBC
30 TBAL
33 TE
53 TMOD1 54 TMOD2
26 TRM
50 OUTR 44 PLLF
71PMCK
65PWMSEL
34 RFENV
74SBCK
66SMCK
22 SPOUT
72NCLDCK
5NRAS
36 NRFDET
69NRST
75NTEST
4NWE
35 OFT
48 OUTL 56 IPFLAG
40 IREF
38 LDON
61MCLK
62MDATA
63MLD
8NCAS0 9NCAS1
31 FBAL
32 FE
55 FLAG
28 FOM
27 FOP
52 FSEL
29 IOVDD1
59 IOVDD2
79DVDD1
21 DVDD2
78DVSS1
20DVSS2
57 EXT0 58 EXT1
80EXT2
2D0 3D1 6D2 7D3
67DMUTE
43 DRF
1DRVDD
42 DSLF 41 ADPVCC
39 ARF
51 AVDD1 46 AVDD2 49 AVSS1 47 AVSS2
37 BDO 64BLKCK
18A2 19A3 14A4 13A5 12A6 11A7 10A8 15A9
MN662786SB
MN662786SB
DIG. SERVO,
CD-DECODER &
DRAM CONTROLLER
AN8399SA
HF-PREAMP.
LASER CONTROL
7802
16A0 17
A1
10n
2822
18 17
FLZ
1800
FROM/TO
CD-DRIVE
KSM1000
(see Control Part)
3834
33K
7809
BC847BW
47p
2859
4813
3836
33K
2821
10n
22K
3816
3827
270R
2804
330p
10K
3844
10K
3845
680p 2849
5800
2
6
1
47u 6.3V
7808-A
BC847BS
2834
3810
100R
3839
2K2
5802
GND
8
5801
BLM11A601
NC2
7
NC3
10
NC4
15
PCK 4
PDVIN9
FLOCK 6
RG116
VCC
13
X2
LASER DRIVER
FB V-I AMP
RG214
DUTYADJ 5
LDOFF11
LDIOUT12
LDISET 1
MUTE 3
NC1
2
7804 SM8613A
LOGIC CONTROL
DUTY ADJ
3857
2827
100n
2R2
6.3V
2856
47u
3820
2K2
2832 470n
2841
2n2
10R
3826
2803
470p
100n 2831
2818
10n
10K
3853
2858
47p
2838
100u 4V
100K
3846
4814
100K
3856
10n
2812
2801
22u 6.3V
2823 100n
2853
22n
33K
3848
3838
56K
3815
22K
2860
8K2
3812
3201
4R7
3851
220K
100n 2802
2840 470n
1K2
3811
1K2
3806
15R
3849
3852
3K3
2835
10n
2844
22u 6.3V
100K
100n 2843
3824
3829
150R
1K2
3805
2824
47n
470R
3822
5K6
3833
8 9
15 16 17 18 19
2
21 22 23 24 25 26
3 4 5 6
7800 DRAM_16/4 BIT
1
10 11 12 13
14
2825
47u 6.3V
2829
68p
25 26
3 4 5 6 8 9
10 11 12 13
14 15 16 17 18 19
2
21
22 23 24
DRAM_16/4 BIT7803
1
A
3830
2R2
2807 100n
1K0
6800
BAS316
3803
4807
8K2
3800
2809
22n
18K
3813
100n 2852
3818
2K2
2820
3n3
3p3
2857
4n7
2819
100n 2851
4815
3817
10K
3841
10K
2862 330p
5803
2808
22u6.3V
2855
1n0
4812
3828
2K2
BC847BS
7808-B
5
3
4
10n
2836
3814
10R
3854
10K
3801
2833
47n
10R
47K
3807
1801
CSTCV 16M93
2839
10n
2
6
3823
68K
2854
1u
15p
0
7805-A
BC847BS
4808
2847
4n7
BC847BS
7805-B
5
3
41
2805
10n
33K
3847
A
SLD+
SPout
ADPVcc
2815
10n
T-
T+
F+
CHG_PWM
LD_PULSE
+2.6V
FO-
FO+
TR-
TR+
SLD-
+3.0V
+2.6V
VREF
GCTL
FROM CONTROL PART
VREF
+DRIVE
FROM PSM CONTROL
VREF
nPSM
F-
+2.6V
3XEQ
+2.6V
+2.6V
LDRCTL
VREF
RFEQ
+2.6V
+2.6V
GCTL
GCTL
+3.3V
SLPSW
TO 7801
+2.6V
+DRIVE
TO 3801
+2.6V
+3.3VSW
+2.6V
STAT
+2.6V
+HF
+HF
VREF
VREF
RIGHT
LEFT
SPbrk
PMCK
BLKCK
MLD
MDATA
MCLK
M_nRST
nCAS2
D2 D3
D1 nWE nRAS A10 A0
A8
+1.8V
+2.6V
SLPSW
FROM PSM CONTROL
+2.6V
A1 A2 A3 A4
A5 A6 A7 A8
D0
A9
nCAS0
D2 D3
D1 nWE nRAS A10 A0
A1 A2 A3 A4
A5 A6 A7 A8
D0
A9
A0
A1
A2 A3 A4 A5 A6 A7 A9
D0
D1
D2 D3
+1.8V
nCAS2
+2.6V
nCAS0
A10
nRAS
+2.6V
nWE
CD PART
# .... for provision only
% ... tolerance 1%
FROM CONTROL PART
TO POWER PART
DRAM supply
4801 → 3,3V
4812 → 2,6V
6800 → 2,1V
HF-GAIN&APC CONTROL
HIGH Z = 0dB for CDDA
HIGH = +12dB for CDRW
LOW = OFF
F
T+
T-
PD2
GND
F-
VCC
MD
LD+
VR
GND
VC
GND
E
PD1
F+
16
2
3
4
5
6
7
8
9
1
10
11
12
13
14
15
0V 1,4V 0V
0V
1,4V
0V
1,3V
0V 0V
1,3V
0V
1,3V 1,3V 1,0V 1,0V
0,3V
0V 0V 0V
2,6V
0V
3,5V
2,9V
0V
0,6V
0,6V
0V
1,4V 1,4V
1,4V
1,3V 1,3V 1,3V 1,3V 1,3V 1,3V 1,3V 1,3V
0V
0V
2,6V
1,3V
1,3V
1,3V
0V 2,6V
1,3V 0,9V 1,8V
0,1V
0V
0V
0V
2,6V
1,3V
1,1V
1,7V
1,3V 1,5V
0,9V 0,9V 2,6V
0V
1,7V
0V
1,7V
2,9V 0,4V
0V 0V
1,3V
1,3V
2,6V
1,6V
2,6V
2,6V
3,5V
1,3V
1,3V
0,1V
0V
0,1V
2,2V
1,8V
2,6V
1V
0,7V
0,8V
0V
0,3V
0V
1,6V
0,6V
0V
0V
0V
0V
DC Voltages measured in
PLAY-mode, set supplied
via mains adapter
V EVM
eye-pattern signal
> 800 mVpp
TB=0.5µs
1
1
3V
0
moves outside
not moving
moves inside
2
3
2
3