Cd Part - Philips EXP212 Service Manual

Portable cd-player with mp3-playback
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1830 C1
2804 C5
2834 E3
2840 E5
2846 B5
2852 A9
1840 E5
2805 C2
2835 E3
2841 E5
2847 B5
2853 A10
2800 B1
2830 D1
2836 E3
2842 E5
2848 B5
2854 A10
2801 B2
2831 E2
2837 E4
2843 C4
2849 C5
2855 A10
2802 B5
2832 E3
2838 E4
2844 C4
2850 A9
2856 E10
2803 C4
2833 E3
2839 E4
2845 D5
2851 A9
2857 F5
1
2
3
+2.6V
3895
1M
3896
PWR_MGT
FROM CONTROL-PART
4K7
7884
BC807-40
A
2.7V
7800
1
1.8V
LD
V/I
3800
2
VCCL
2.7V
4R7
V/I
2801
3
CFIL
0.8V
H
4n7
4
MON
0.2V
1x
B
5
DIN
4x
0.7V
6
GND
2x
7
PWRON
H
2.5V
1830
16
Track+
3809
0.2V
15
Focus+
3808
0V
C
14
Focus-
220K
7801
BC847BW
13
Track-
H
12
H
11
10
9
H
8
H
3839
7
D
33K
6
3838
5
33K
3837
4
33K
3
3836
2
27K
3835
1
27K
E
FMN
H
H
H
H
+switch
2.7V
7403-A
14
74LV4066
2
1
F
13
CD-DRIVE
1830
DA23-LNPH
16
7
Focus coil
15
BC847BW
-
+
0V
14
Tracking coil
13
+
-
12
VR
11
G
MD
10
solder
REPLACEMENT OF CD-DRIVE DA23-LNPH (3103 309 05320)
LD
9
joint
––––––––––––––––––––––––––––––––––––––––––––––––––––––
8
solder joint
ATT: The laser diode of the DA23-LPH is protected against ESD by
7
a solder joint which shortcircuits the laser diode to ground.
6
F
For proper functionality this solder joint must be removed before
5
B
connecting the drive to the printed circuit board.
1
16
4
D
H
3
A
eye-pattern signal
2
C
1
E
1
9
-2,5V
TB=0.5µs
1
2
3
4-4
2858 F6
2881 H14
2887 C12
3801 C1
3807 C5
3832 C2
2859 F7
2882 G14
2888 F7
3802 B2
3808 C3
3833 D2
2860 F7
2883 F15
2889 G12
3803 B4
3809 C2
3834 D2
2861 B7
2884 D14
2890 B4
3804 A5
3810 H15
3835 E2
2862 B9
2885 D14
2891 F4
3805 B4
3830 B1
3836 E2
2880 E11
2886 D14
3800 A1
3806 C4
3831 C2
3837 D3
4
5
6
CD_RW
TO DSP-PART
VDD_PM
TZA1024
H
RGADJ
14
2890
VCC2
13
H
2.5V
12
4p7
EQSEL
0V
CDRW
11
0V
2847
64
63
62
7830
H
RFEQO
10
1.3V
SAA7324
LDON
22n
2846
2848
3875
3805
3849
3851
RFFB
9
1
HFREF
VERSATILE
0.8V
4K7
4K7
1K
1K
1.3V
1n
27p
CMFB
8
INTERFACE
1
2
HFIN
1.3V
1.3V
3850
3
ISLICE
1.3V
22K
FRONT
4
VSSA1
H
END
0V
3847
H
5
VDDA1
+2.6V
2.7V
33R
3848
6
IREF
1.2V
33K
2845
7
VRIN
VREF GEN.
1.3V
47n
3840
3841
H
8
D1
1.3V
33K
10K
3842
9
D2
1.3V
10K
3843
10
D3
1.3V
10K
ADC
3844
11
D4
1.3V
10K
3845
12
R1
1.3V
10K
3846
13
R2
1.3V
10K
14
VSSA2
0V
15
CROUT
1.3V
BITSTREAM DAC
H
H
H
H
H
H
H
H
16
CRIN
DRAM CONTROLLER
3897
VDDA2
CLOCK ON/OFF
1840
100K
1.3V
CSTCV
17
18
19
2891
16,93MHz
2858
47p
3867
3868
0V
+2.6V
1n5
22R
22R
3898
7885
0.6V
1M
TMS_SUP_ON
FROM CONTROL PART
A
servo in or disc motor cw
during focus search
10
2,5V
3V
not moving
11
0
0
servo out or disc motor ccw
TB=0.1s
12
-3V
4
5
6
3838 D3
3844 D4
3850 C5
3856 A9
3868 F6
3882 G12
3839 D3
3845 E4
3851 B5
3857 A10
3869 G7
3883 G13
3840 D3
3846 E4
3852 B7
3858 A10
3874 C5
3884 G13
3841 D4
3847 C4
3853 B8
3859 A10
3875 B4
3885 H13
3842 D4
3848 C5
3854 A9
3865 F9
3880 E11
3886 G14
3843 D4
3849 B5
3855 A9
3867 F5
3881 E11
3887 G14
7
8
9
3854
3857
15
2K2
2K2
3855
3858
13
2K2
2K2
3856
3859
14
2K2
2K2
+2.6V
+2.6V
2861
2862
+VR
1u
1u
3894
4.2MHz
61
60
59
58
57
56
55
54
53
52
51
50
49
CL11|4
SBSY
48
0V
MOTOR
OUTPUT
SFSY
47
EBU
CONTROL
STAGES
INTERF.
1.5V
SUB
46
DIG.
ERROR
PEAK
PLL
RCK
45
CORR.
DET.
TEST3
44
ADDR
EFM
DEMOD
SRAM
STATUS
43
SILD
42
2.1V
RAB
41
0.3V
SCL
40
CONTROL
AUDIO
2.1V
FUNCTION
PROCESSOR
SDA
39
1.9V
PRE-
RESETn
38
PROCESSING
2.7V
SCLI
37
1.6V
SER. DATA
SDI
36
LOOPBACK
1.0V
INTERF.
WCLI
35
1.6V
V2|V3
34
VERSAT.
SER. DATA
KILL
INTERF.
0V
INTERFACE
VSSD1
33
0V
KILL
20
21
22
23
24
25
26
27
28
29
30
31
32
2888
2860
3865
100n
1n5
3K3
2859
47u
A
+2.6V
4
3
2
TO AUDIO-PART
CD10 → NPC
TRANSFER OF AUDIO SAMPLES VIA SERIAL INTERFACE
NPC → CD10
servo out or disc motor cw
13
3V
2
5
SCLK
14
not moving
3
6
WCLK
left channel
15
servo in or disc motor ccw
0
16
4
7
DATA
7
8
9
4-4
3888 G15
3894 B9
7403-A F3
7881 C12
F832 C1
F838 D1
3889 G15
3895 A1
7800 A2
7882 H14
F833 C1
F839 E1
3890 C15
3896 A1
7801 C3
7884 A1
F834 C1
F840 E1
3891 F8
3897 F3
7802 H14
7885 F3
F835 D1
F841 D1
3892 F8
3898 F4
7830 B5
F830 C1
F836 D1
F842 D1
3893 F8
3899 A1
7880 D12
F831 C1
F837 D1
F843 E1
10
11
12
13
DM
Sledge
Focus
Radial
CL4
TO DSP-PART
SFSY
DRAM 16 MBit
SILD
RAB
SCL
SDA
+2.6V
A3
A2
A1
A0
A4
A5
A6
SM5904
44
43
42
41
40
39
PORES
7880
1
2.7V
5
2
7
3
6
4
5
6
7
8
16.9MHz (only in CDDA mode)
9
10
11
1.0V
1.3V
12
13
14
15
16
17
1.3V
FROM/TO CONTROL PART
DATA
SERIAL INTERFACE
WCLK
SWITCHING LOGIC
SCLK
DAC_SCLK
Z_SCLK
DAC_WCLK
Z_WCLK
Z_DATA
DAC_DATA
+2.6V
right channel
DC voltages measured in
PLAY-mode, DBB off
V
Set supplied via mains adaptor
10
11
12
13
F844 C5
F851 B4
F857 F15
F845 F9
F852 B6
F858 G15
F846 B8
F853 G8
F848 A1
F854 D10
F849 A2
F855 E11
F850 B1
F856 C14
14
15
CD-PART
A
B
C
3890
+2.6V
2.7V
22R
D
2884
X
A7
A8
A9
RAS
38
37
36
35
34
47p
33
WE
32
D1
E
31
D0
30
D3
29
D2
28
CAS
27
A10
F
26
SCL
2.0V
25
SDA
1.9V
+2.6V
24
2.7V
3889
X
23
YMLD
1K
G
18
19
20
21
22
3887
+2.6V
22R
1.3V
7882
0V
BC847BW
3885
NPC_RESET
H
10K
3810
0.5V
TMS_SUP_ON
1M
7802
BC847BW
X ... component only provided (not in use)
14
15

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Exp303Exp301Exp313Exp503Exp501

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