3Cdc-Lc-Mainboard - Philips FW-D5/21 Service Manual

1800 D1 2802 C4 2808 A5 2816 B12 2825 F9 2835 F7 2841 F5
1801 G1 2803 C5 2809 H4 2818 B11 2826 G12 2837 H4 2842 F5
1810 C10 2805 B5 2810 A4 2822 F9 2828 G13 2838 E8 2844 F5
2800 C4 2806 B5 2811 A5 2823 F10 2833 C10 2839 F4 2849 C1
2801 C5 2807 A4 2815 D5 2824 F10 2834 C10 2840 G4 2850 D14
1 2 3

3CDC-LC-mainboard

part 1 D1
A
D5
B
D4
D3
C
D2
CD Drive
2849 4u7
5V
VAM2201
1800
GND 1
D5
D3 2
D3
D D5 3
D4
D2
VCC 4
VrefCD10
VREF 5 1.6V
D1
1.9V
LD 6
MON 7
D4 8
D1 9
E D2
10
during Focus search
GND 11
L
T+
12
F- 4.7V 16
13
+
F+
14 3
FOCUS
14
15
T-
_
5V
13
1
+
F
SLIDE
2
_
4.7V 12
_
3 _
4
DISC
TRACK
4
10
+
5
5V + 9
INNERSW.
6
TDA7073A
1801
PH-S
Motor Driver
G
5.1V + 16
3
DISC
14
_
4.6V
13
4.9V
12
H _
4
SLIDE
10
4.8V +
9
TDA7073A
1 2 3
10-7
2851 B11 2869 D3 2888 E5 3728 E14 3802 C4 3807 A4 3819 D14
2855 B4 2879 H5 2891 F4 3735 G6 3803 C4 3808 A4 3820 D3
2856 D15 2884 E8 2892 D5 3736 H6 3804 C14 3811 B4 3821 D3
2857 H5 2885 F9 3709 C14 3800 C4 3805 B4 3812 H4 3822 D3
2859 G5 2887 B10 3727 B12 3801 C4 3806 B4 3815 E5 3823 D8
4 5 6
3833 3808
22K
10K
3834 3807
22K
10K
3805
10K
3811 3806
18K 10K
3802 3803
56K 10K
3800 3801
56K 10K
Laser power control
/ TZA1025
TZA1024
2.9V
7
PWRON 2x
6
GND
2815
0.8V 5 DIN 4x
220n
ESD sensitive lines!
1x
0.2V
4 MON
3869 4R7
2892 4n7
3 CFIL
U >400mV
->Laser damaged !
1V
V/I
3815
3870 100R 4.7V
2 VCCL
+5V
1 LD
4R7 V/I
7801
2.1V
Servo driver
FOCUS 3843 3842
33K 47K
1 1.6V
-
Vref
2 1.6V
+
D
3835
15
11
+10V Vref
3R3
2839
10V
5
VDD
3846 3845
1.6V 47u
6
+
1.6V 33K 47K
7
-
Vref
8
TRACK D
7806
D
100K
3840
1 0.3V
-
DISC 100K
2 0.3V
+
3839
15
3852
3812
+10V
11
2R2
2R2
2837
5 10V
VDD
D
+3.3V
47u
6 1.6V
+
Vref
D
100K
7 1.6V
-
SLIDE
3848
8
3849
7807
100K
4 5 6
3824 D8 3832 D15 3838 F7 3843 E5 3848 H6 3856 C1 3867 B11 3892 E15
3825 F9 3833 A4 3839 H6 3844 F5 3849 H5 3857 C2 3869 D3 3894 E9
3826 F9 3834 A4 3840 G5 3845 F5 3850 H5 3862 B10 3870 E3 3895 G12
3827 E10 3835 F5 3841 G5 3846 F5 3852 H5 3863 H13 3873 D14 3897 E7
3828 G10 3837 F7 3842 E5 3847 F5 3853 E9 3866 D8 3889 D15 4811 F8
7 8 9
R2 (CD10)
R1 (CD10)
D4 (CD10)
D3 (CD10)
D2 (CD10)
TF01
D1 (CD10)
HF-Amplifier
3823 1K
VrefCD10
3824 1K
CMFB 8
1.6V
3866
RFFB 9
0.9V
10K
RFEQO 10
1.7V
CDRW 11
0V
EQSEL 12
3.0V
VCC2 13
RGADJ 14
3853
1.6V
470R
+3.3V
+3.3V
33K 3827
3894
MP844
+3servo
100R
HFOUT
1.6V
2822 3825 HFIN
2n2 1K
MP893
2824
47n
D D
3V
3V
0V
0V
EYE-PATTERN
3V
0V
0V 800mVpp
TB = 0.5us/div
7 8 9
10-7
4812 F8 MP713 C5 MP730 B5 MP800 E3 MP814 F2 MP819 G9 MP829 B3
7801 E7 MP715 C5 MP731 B13 MP802 B15 MP815 C3 MP820 F8 MP837 E3
7806 G4 MP716 A5 MP743 D2 MP809 E10 MP816 A3 MP821 D15 MP838 G6
7807 H4 MP717 A5 MP744 D2 MP812 F2 MP817 A3 MP827 B10 MP839 G6
7877 D12 MP729 B5 MP745 E2 MP813 C3 MP818 D3 MP828 G9 MP840 E6
10 11 12 13
To 7805 on part 2
LN LP RN RP
+3.3V +3.3V
3.2V
Signal Processor
2851
2818 2816
1n5
220u 1n5
VDDA2
1810
17 18 19 20 21 22 23 24 25 26 27 28
16 CRIN
1.6V
SER. DATA
15 CROUT BITSTREAM DAC
1.6V
INTERFACE
14 VSSA2
13 R2
1.6V
12 R1
1.6V
7877
1.6V 11 D4
PRE-
SAA7324 / SAA7325
PROCESSING
ADC
10 D3
1.6V
CONTROL AUDIO
1.6V 9 D2 FUNCTION PROCESSOR
1.6V 8 D1
7 VRIN
VREF GEN.
6 IREF
0.8V
EFM
SRAM
3.2V 5 VDDA1
DEMOD
ADDR
4 VSSA1 FRONT
PEAK
END ERROR
DIG.
DET.
CORR.
PLL
1.7V 3 ISLICE
1.7V 2 HFIN EBU
MOTOR OUTPUT
INTERF.
CONTROL STAGES
VERSATILE
1 HFREF
1.7V
INTERFACE
64 63 62 61 60 59 58 57 56 55 54 53
LDON
2.9V
for CD_DA : 0V
+3servo
for CD_RW : 3V
2826
3.2V
47u
Innersw
2828
from 1801
47u
+3.3V
M2 M1 SL FO RA
+3.3V
for digital out version:
3863 = 33R
10 11 12 13
MP841 F6 MP846 G1 MP851 E2 MP859 F10 MP873 H4 MP883 E5
MP842 H6 MP847 G2 MP852 F2 MP860 C2 MP875 G13 MP884 E5
MP843 F6 MP848 E2 MP853 F2 MP861 E8 MP877 E4 MP893 F10
MP844 E9 MP849 F2 MP855 E10 MP870 D8 MP878 B13 MP895 E14
MP845 F4 MP850 F2 MP858 F9 MP872 C15 MP879 B11 MP896 B12
14 15
A
B
KILL_L
+3.3V
KILL
29 30 31 32
33
for basic version
VSSD1 C
V2|V3 34
VERSAT.
KILL KILL_R
INTERF.
for Coax out versions
WCLI 35
+3.3V
SER. DATA
36
SDI
2850
LOOPBACK
INTERF.
1n
37
SCLI
3819
PORE
470R
RESETn 38 3.4V D
2856
27p
39
SDA
SDA
3873 470R
3889
SCL 40
SICL
470R
RAB 41
3892
SILD 42
SILD
470R
E
STATUS 43
3728
0V
TEST3 44
4K7
RCK 45
RCK
SUB 46
SUB
SFSY 47
SFSY
F
SBSY 48
SBSY
52 51 50 49
11.3 MHz
CL11
for CD TEXT only
G
to dig. out circuitry
DOBM
on part 2
PIN50 EBUGND
+3servo
...DC voltages measured
H
in Play mode
V
EVM
#.... for provision only
3CDC-LC Part1 1999 10 13
14 15
CS 53 306