Philips FW-C789/19, Руководство по обслуживанию

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7851
BC817-40
22K
3771
10K
3770
1K
3772
7850
BC857B
KILL_L_out
+3,3V
KILL_L
7861
BC817-40
22K
3781
10K
3780
1K
3782
7860
BC857B
KILL_R_out
+3,3V
KILL_R
de 7877 Parte 1
CIRCUITO DE MUTE
apenas previsão
4 5 6 7 8 9 10 11 12 13 14 15
A
B
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
1 2 3
C
D
E
F
G
H
I I
A
B
C
D
E
F
G
H
3CDCLC-MB-DA11 sheet2 2000-09-07
PROTECTION
TIMING & SYNC
CHECK
CRC
INTERF
CPU
RAM
2 PORT
32 x 8
Circuito CD-Text (não em todas as versões)
470R 3706
2853
22n
3700 470R
3733 470R
3732 470R
3734 470R
3707
3831
100R
470R
3718
4K7
47n
2852
33K
3730
10K
3711
3705
220R
DQSY 13
1
EXCK
GND
7
MCK 5
SBSO 2
SCLK 11
SCOR 3 SRDT 12
SW1 9
SW2 10
TEST
8
14
VDD
WFCK 4
XMODE 6
7876
LC89170M
470R 3708
10K 3731
T
o
/from Signal Processor
7877 P
a
rt
1
RCK
SUB
CL11
SBSY
SFSY
6879
BZX284-C3V9
TDA1308
TDA1308
2867 220p
3746
10K
3740
22K
2831 100p
3859
22K
GNDA
2858
220u
3751
1K
1K
3750
220p 2863
3855
100R
2876
220u
7
8
4
3858
22K
7805-A
5
6
220p 2862
3741
22K
3743
22K
3854
100R
10K
3860
2882 220p
10u
2860
7805-B
3
2
1
3744
10K
2830
2861
10u
47n
3742
22K
2832 100p
3861
10K
+5,6V
100R
3864
LN
RN
LP
RP
F
rom Signal processor 7877 P
a
rt
1
5,6V
version
only
Transformer
3V-5V Logic Level
+3,3V
+3,3V
+4V
3874
10K(2x)
3876
100K
+10V
BC847B
7874
7875
BC847B
BZX284-F3V9
6877
33R
3814
BAS216
6876
3875
10K
3872
3899
100R
+5V
+3,3V
4876
+5,6V
SDA
SICL
SILD
T
o
/ F
rom 7877 P
a
rt
1
POS1
1882
POS rec.
1883
M
8002
CAROUSEL-MOTOR
2
5
1876
1
RF-500TB
SW_INFO
3
4
5
1875
1
2
3
4
SRG8
EN1
1
D
STB
CLK
8
7873
TRAY POS
SW_INFO
1805
UP/DOWN
POS1
POS rec.
6872
6871
1880
3
2
4
5
6
7
14
13
12
11
9
10
1881
6873
BAS216(4x)
6878
1882
1883
3878
10K
3891
220p
2893
2877
47p
1K
470R
3893
10K
3888
10K
3871
1K
220p
2878
10K
3877
3890
15
1
16
1875 1876
3
5
3
1
Power on
Output enable delay
BC847B
7812
2872
47n
BZX284-C5V1
6875
4u7
2881
BAS216
6874
3715
100K
3898
220R
22K
3713
10K
3714
220R
3887
logic
DQSY
COAX2/EBU
VERSÃO BÁSICA
GNDA
SW_INFO
SW_INFO
COAX1/+3V
GND
para Painel Combi
LEFT
from
digital-out
circuitry
SRDT
uP_CLK
GND/KILL_R
EBU_GND
RIGHT
SHR_CL
Changer Control
FILTRO PASSA-BAIXA ATIVO
SICL
DATA
CD-TEXT GND
+5V(+5,6V)
+10V
(15 Pin)
SILD
GND
to 7877
on part 1
(19 Pin)
(23 Pin)
DIGout
PORE
KILL_L
SHR_STR
4813
pro
v
isional
4827
4849
22
23
3
4
5
6
7
8
9
12
13
14
15
16
17
18
19
2
20
21
FE-ST-VK-N
1805
1
10
11
PORE
KILL_R_out
COAX1
COAX2
KILL_L_out
+5,6V
LEFT
RIGHT
1805 E14
1850 G3
1875 E8
1876 E7
1877 E3
1878 D3
1878 G3
1880 E7
1881 E7
1882 E7
1883 E7
2814 F6
2829 F2
2830 C8
2831 B8
2832 A7
2852 I8
2853 H9
2854 H3
2858 A5
2860 A9
2861 B9
2862 B7
2863 A6
2864 I3
2865 I4
2867 B8
2868 F5
2870 E4
2871 G3
2872 D8
2873 D6
2874 G4
2875 D5
2876 A6
2877 G10
2878 G10
2880 D1
2881 D10
2882 B8
2883 E3
2893 G11
3372 C13
3374 C13
3700 I7
3701 F2
3702 F5
3703 F1
3704 F5
3705 H10
3706 I10
3707 I10
3708 I10
3710 D5
3711 I10
3712 H4
3713 D10
3714 D9
3715 D10
3716 I3
3718 H8
3719 D2
3730 I7
3730 I7
3732 I7
3733 I7
3734 I7
3740 A6
3741 A6
3742 B6
3743 B6
3744 B8
3746 B9
3750 A6
3751 A6
3755 G2
3756 G2
3757 G3
3758 G4
3759 G4
3760 G4
3761 D4
3762 E4
3763 D4
3764 D2
3765 E2
3766 D3
3770 A15
3771 A14
3772 B14
3780 B15
3781 B15
3782 B15
3809 H2
3814 D12
3831 H11
3851 C6
3854 A9
3855 B9
3858 B9
3859 B9
3860 A6
3861 A7
3864 A5
3865 F6
3871 F10
3875 D12
3876 C11
3877 F10
3878 E6
3879 D1
3880 D1
3881 D5
3882 F1
3883 F5
3884 F5
3885 F1
3886 D5
3887 D7
3888 F11
3890 F10
3891 F10
3893 F10
3898 D7
3899 E12
4813 G13
4827 H13
4849 G13
4876 D12
5802 H4
6871 E8
6872 E8
6873 E8
6874 D10
6875 D8
6876 D12
6877 E12
6878 E8
6879 H10
7805-A A7
7805-B B8
7812
D9
7821-A F2
7821-B F4
7822-A D4
7822-B D2
7850
A14
7851 B14
7860 B15
7861 C14
7873 D9
7874 C12
7875 D12
7876 I8
parte 2
3CDC-LC-MB-DA11
- Painel Principal
M
1877
8003
TRAY-MOTOR
RF-500TB
1
3765 33K
TCA0372
7822-B 3881
470K 3886
27K
1u
2875
+10V
3885
27K
3719 470K
3701
470K 470K
3702
470K
3710
3764
10K
4
7822-A
TCA0372
3880 470K
2 3
2880
1u
1878
100n 2883
47R
3763
2870 100n
33K
3762
10K
3761
470K
3884
1n
2868
3882
470K
2829
1n
3
2
TCA0372
7821-B
6
3851
2R2
47u
2873
2814
47u
3865
2R2
3766
47R
3879
27K
27K
3883
7821-A
TCA0372
7
1
M
RF-500TB
CAROUSEL-MOTOR
1876
8002
3758
10K
3759
33K
3757
39R
1875
100n 2871
4
5
2874 100n
39R
3760
3756
10K 3755
33K
3703
47K
3704
47K
8
1
2
7
6
3
4
8 5
+10V
2 4
4 2
EVM V
Tensões DC medidas em
MODO PLAY
c/ as seguintes condições:
"+10V" = 11,6V
"+5V" = 5V ...V
4V
7,35KHz
11MHz
SRDT
SCLK
3,3ms
CD-TEXT INFO
DQSY
4V
apenas durante a leitura do TOC
2,3V
2V
2V
2,3V
2V
2V
4,5V
2,25V
11,6V
5V(5,6V)
5,1V
5,1V
0V
5V
0V
3,2V
0V
Carousel stop
Turn left
Turn right
O6
0V
0V
5V
O7
0V
5V
0V
Tray stop
Moving in
Moving out
O4
0V
0V
5V
O7
O6
O5
O4
O3
O2
O1
O0
O5
0V
5V
0V
11,6V
11,6V
voltage stabilizer
7877
from
on
part1
330R
3809
470R
3809
2864
22p
2854
47n
3716 470R
3716 100R
DOBM
7877
from
on
part1
DOBM
10R
3712
1R
3717
10R
3712
to 1805
to 1805
COAX2
COAX2
COAX1
5802
920927152B
1
2
3 4
6
7 8
2865
22n
Circuito de saída digital - versão 75½ (não em todas as versões)
Circuito de saída digital (não para versões 75½ )