Philips FW-C38/21 Service Manual page 63

1805 H14 1805 H14 2804 G4 2804 G4 2853 G4 2853 G4 2863 B8 2863 B8
1876 E3 1876 E3 2829 E6 2829 E6 2854 C3 2854 C3 2864 C2 2864 C2
1878 F3 1878 F3 2830 C10 2830 C10 2858 A10 2858 A10 2865 C3 2865 C3
1880 D8 1880 D8 2831 B9 2831 B9 2860 A11 2860 A11 2867 A9 2867 A9
1881 D8 1881 D8 2832 A8 2832 A8 2861 B11 2861 B11 2870 E3 2870 E3
1882 D8 1882 D8 2852 H2 2852 H2 2862 B8 2862 B8 2871 F4 2871 F4
1 1 2 2 3 3
3CDC mainboard
/ part 2
A A
digital out circuitry (not for all versions)
B B
3717
9803
1R
5802
from 920927152B
3809 MP890 2854
3
7877
DOBM
on
330R 47n
part1 2
1
C C
7
EBUGND
2865
22n
EBUGND
D D
MP822
1851
DIPMATE
2
2
8003
1
1
E E
DIPMATE
1876
MP823
TRAY-MOTOR
MP825
1850
DIPMATE
2 2
8002
1
1
DIPMATE
1878
MP824
CARROUSEL-MOTOR
F F
CD-Text circuitry (not for all versions)
3718
7876 4K7
G G LC89170M
3731 MP881
1
EXCK
RCK
32 x 8
to 10K
MP882
2 SBSO
2 PORT
SUB
CPU
7877
RAM
3 SCOR
INTERF
SBSY
on
4 WFCK
SFSY
part1 CRC
3700 470R
5 MCK
CHECK
CL11
7.35KHz MP885 6 XMODE
11MHz
TIMING & SYNC
7
H H GND PROTECTION
1 1 2 2 3 3
10-11
2872 F10 2872 F10 2881 F8 2881 F8 3707 G4 3707 G4 3715 G8 3715 G8
2873 E6 2873 E6 2882 B10 2882 B10 3708 H4 3708 H4 3716 C3 3716 C3
2875 F6 2875 F6 2893 F12 2893 F12 3711 G4 3711 G4 3717 B3 3717 B3
2876 C8 2876 C8 3700 H2 3700 H2 3712 C4 3712 C4 3718 G3 3718 G3
2877 F11 2877 F11 3705 G4 3705 G4 3713 F8 3713 F8 3730 G2 3730 G2
2878 F11 2878 F11 3706 G4 3706 G4 3714 F8 3714 F8 3731 G2 3731 G2
4 4 5 5 6 6
ITEM OPT_OUT COAX_OUT
3868 YES NO
5802 NO YES
9803 YES NO
3712
4
3809 YES YES
COAX2
MP891
10R
3717 YES NO
to 1805
3716 NO YES
6
COAX1
3712 1R 10R
MP892
8
2865 NO YES
2864 YES YES
2854 NO YES
+3.3V
7871
TDA7073A
9898
3885
4.9V 16
100K
1 0V
5803 100u -
15
3883
2 0V
+
14
3851
MP871 10V 100K
3
4.9V 13
+10V
4
3R3
OUT1-
for prov. only
5
10V
5804 100u VDD
4.9V 12
6 0V
+
11
0V
7
9899 -
10
4.9V 9 8
CD-TEXT INFO
4V only during
+4V
+4V
DQSY
TOC-reading
2853
3.3ms
22n
SCLK
MP886
4V
14
SRDT
VDD
3706 470R
MP888
DQSY 13
3707 470R MP889
SRDT 12
3708 470R
SCLK 11
MP887
SW2 10
SW1 9
8
TEST
4 4 5 5 6 6
3740 A7 3740 A7 3750 B7 3750 B7 3855 B11 3855 B11 3868 C4 3868 C4 3877 E11 3877 E11
3741 A7 3741 A7 3751 C7 3751 C7 3858 A11 3858 A11 3871 E11 3871 E11 3878 D7 3878 D7
3742 B7 3742 B7 3781 D12 3859 B11 3859 B11 3872 B13 3872 B13 3879 E7 3879 E7
3743 B7 3743 B7 3809 C2 3809 C2 3860 B8 3860 B8 3874 B13 3874 B13 3880 F6 3880 F6
3744 A9 3744 A9 3814 C12 3814 C12 3861 B8 3861 B8 3875 C12 3875 C12 3881 F7 3881 F7
3746 B10 3746 B10 3851 E6 3851 E6 3864 A7 3864 A7 3876 C12 3876 C12 3882 E7 3882 E7
3854 A11 3854 A11
7 7 8 8 9 9
3864
MP830
+5.6V
100R
4.5V
2V
3741 7805-A
3
8
TDA1308
LP
2.3V
22K
1
3740
2
LN
4
22K 2V
GNDA
2V
3743
5
8
RP
22K
3742
6
RN
4
22K
2V
GNDA
2830
47n
GNDA
GNDA GNDA GNDA GNDA
7873
HEF4094BP
1882 6873
3878 8
VSS
POS 1 rec. 9
5.2V
10K MP866
1N4148 10
0V Os
1880 6871
TRAY POS
5.2V 11
O7
MP868
1N4148
0V 12
DRIVE UP/ 1881 6872 O6
DOWN
0V 13
O5
MP867
1N4148 0V 14
O4
6878
9801 0V
7
O3
provisional
1N4148
0V 6
O2
0V 5
O1
4
1 D
0V
O0
3879
10K
STB
3881
EN1
SRG8
10K
VDD 16
5.2V
MP832
5.2V
0V
7812
BC547B
Output enable
delay circuitry
7 7 8 8 9 9
10-11
3883 E6 3883 E6 3890 F11 3890 F11 5803 E4 5803 E4 6874 G7 6874 G7
3884 E6 3884 E6 3891 F11 3891 F11 5804 E4 5804 E4 6875 E12 6875 E12
3885 D6 3885 D6 3893 F11 3893 F11 5805 C11 5805 C11 6876 C13 6876 C13
3886 F7 3886 F7 3896 G10 3896 G10 6871 D8 6871 D8 6877 D12 6877 D12
3887 E12 3887 E12 3899 D12 3899 D12 6872 D8 6872 D8 6878 E8 6878 E8
3888 E12 3888 E12 5802 B3 5802 B3 6873 D8 6873 D8 7805-A A9 7805-A A9
10 10 11 11 12 12
2858
220u
GNDA
2860 3854 MP854
10u 100R
GNDA
7805-B
TDA1308
2.3V 2861
3855 MP857
7
100R
10u
+3.3V
to/from 7877 on part 1
GNDA
SICL
3.2V
SILD
MP863 7874
SDA
3V-5V log. Level
0V
3876
Transformer
+3.3V
56K BC547B
5805 4U7
MP869
for provision only
3875 10K 9876
+3.3V
3814 6876
4.2V
voltage stab.
7875
+3.3V 33R
1N4148
3.3V
MP865
BC547B
Changer Control 6877
3899
4.1V
logic 100R
BZX55-F3V9
+4V
MP874
+5V
MP897
+5.6V
MP898
MP801
+10V
5V(5.6V)
2 D
3 CP 5.2V
1 STR 0.3V
MP808
15
5.2V MP805
3890
1K MP806
3891
1K
MP810
3893
470R
9834
MP804
provisional
from 7877 on part 1
10 10 11 11 12 12
7805-B B10 7805-B B10 7876 G3 7876 G3 9835 G11 9835 G11
7812 G8 7812 G8 9801 E8 9801 E8 9838 D14 9838 D14
7871 D5 7871 D5 9803 B3 9803 B3 9839 C14 9839 C14
7873 D9 7873 D9 9813 G14 9813 G14 9876 C13 9876 C13
7874 C12 7874 C12 9827 G14 9827 G14 9898 D4 9898 D4
7875 D12 7875 D12 9834 G10 9834 G10 9899 E4 9899 E4
13 13 14 14 15 15
A A
B B
C C
foolproof jumpers for 1805:
9839
1805 Pin 6 for basic version
9838
1805 Pin 2 for digital out version
D D
to connector board
on rear side of module
or combi- board
23
LEFT
MP856 22
GNDA
GNDA 21
E E
RIGHT
20
+5V(+5.6V)
MP899
19
GND
18
+10V
17
SW_INFO
16
SHR_STR
15
SHR_CL
MP811
14
F F
SICL
13
DATA
MP833
12
SILD
MP807
11
GND
10
to 7877 on part 1 PORE
PORE
9
GND (OE_LATCH)
8
from digital-out circuitry COAX1/+3V
COAX1
7
COAX2
MP862
COAX2/EBU
9813 G G
KILL
6
EBU_GND
EBUGND
5
9827
GND/KILL
4
SRDT
3
DQSY
2
uP_CLK
1
GND
1805 H H
...DC voltages measured
in Play mode with following conditions
V
EVM
'+A'=+10.5V and '+5V'=+5V
3CDC99 Part2 1999 06 30
13 13 14 14 15 15
CS 53 390